Host machine and personal care spraying device

By contacting or connecting the pipe parts with the adapter part of the pump body or motor assembly in the power pump of the personal care injection device, the effective heat dissipation of the power pump is achieved by using heat conduction and liquid flow, solving the problem of component aging caused by heat accumulation of the power pump, extending the service life and improving the suitability of the liquid flow temperature.

CN222623124UActive Publication Date: 2025-03-18GUANGZHOU STARS PULSE CO LTD
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Patent Information

Application Number
CN202421146613.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-18
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

In personal care jet devices, if the heat generated by the power pump during operation is not dissipated in time, it will cause the component to age and affect the service life.

Method used

During the operation of the power pump, at least part of the pipe parts are contacted or connected with the adapter of the pump body or the motor assembly, and the heat on the pump body and the motor assembly is transmitted to the pipe part by using the heat conduction effect, and the heat is taken away by the flow of liquid, thereby achieving effective heat dissipation of the power pump.

Benefits of technology

This technical method not only realizes first-order heat dissipation of the power pump, but also further realizes second-order heat dissipation through the specific heat capacity of the liquid, significantly extending the service life of the power pump and making the injected liquid flow temperature more suitable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a host and a personal care spraying device.The personal care spraying device comprises a liquid storage tank and the host, and the liquid storage tank is used for storing liquid and provided with a liquid flow communicating opening; the main machine at least comprises a machine shell connected with the liquid storage tank, a power pump arranged in the machine shell and a pipeline component. The power pump comprises a pump body provided with a pump liquid inlet and a pump liquid outlet, and a motor assembly connected with the pump body and used for driving the pump body to pump liquid. The pipeline component is used for connecting the liquid flow communication port and the pump liquid inlet, so that a liquid flow passage is formed between the liquid flow communication port and the pump liquid inlet; wherein at least one of the pump body and the motor assembly is provided with a first adaptive part, at least part of the pipeline component is in contact or connection with the first adaptive part, and based on the contact or connection between the pipeline component and at least one of the motor assembly or the pump body, a heat source can be taken away in the process that liquid flows through the pipeline component; for example, heat emitted by the motor assembly in the working process can be effectively dissipated, and heat dissipation of the power pump is effectively achieved.
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Description

Technical Field

[0001] The present application relates to the field of personal care technology, and in particular to a host and a personal care spray device. Background Art

[0002] A power pump is provided in a personal care spray device (such as a toothbrush, a nasal washer, etc.). A power pump is provided in the personal care spray device to provide power for the liquid to flow in the liquid path of the personal care spray device, so that the liquid is sprayed out from the nozzle of the personal care spray device to achieve a cleaning function.

[0003] A lot of heat will be generated during the operation of the power pump. If the heat is not dissipated in time, the heat will accumulate and accelerate the aging of related components in the power pump, affecting the service life of the power pump. Utility Model Content

[0004] The main purpose of the embodiments of the present application is to provide a host and a personal care spray device, aiming to achieve effective heat dissipation of the personal care spray device during the operation of the power pump.

[0005] In a first aspect, the present application provides a personal care spray device, comprising:

[0006] A liquid storage tank, used for storing liquid, wherein the liquid storage tank is provided with a liquid flow communication port;

[0007] A host, the host at least comprising a housing connected to the liquid storage tank, a power pump and a pipeline component arranged in the housing;

[0008] The power pump comprises a pump body having a pump inlet and a pump outlet, and a motor assembly connected to the pump body and driving the pump body to pump liquid; the pipeline component is used to connect the liquid flow communication port and the pump inlet, so that a liquid flow passage is formed between the liquid flow communication port and the pump inlet;

[0009] Wherein, at least one of the pump body and the motor assembly is provided with a first adapter portion, and at least part of the pipeline component is in contact with or connected to the first adapter portion.

[0010] Optionally, the pipeline component includes at least a first conduit portion for connecting to the liquid flow communication port and / or the pump liquid inlet, and a second conduit portion connected to the first conduit portion, wherein the thermal conductivity of the second conduit portion is greater than the thermal conductivity of the first conduit portion, and the first adapter portion is in contact with or connected to at least a portion of the second conduit portion.

[0011] Optionally, the second conduit portion is a metal conduit portion or an alloy conduit portion; and / or, the first conduit portion is a flexible conduit portion.

[0012] Optionally, the length of the second conduit portion is greater than the length of at least one of the first conduit portions.

[0013] Optionally, the host further includes a first heat-conducting medium disposed between the pipe component and the first adapter portion, wherein the first heat-conducting medium is used for conducting heat between the pipe component and the first adapter portion.

[0014] Optionally, the first heat-conducting medium at least includes heat-conducting glue.

[0015] Optionally, the first heat-conducting medium at least includes a heat-conducting component, the heat-conducting component is separately arranged from the pump body, and the heat-conducting component forms a pipe receiving groove, the pipe component contacts the pipe receiving groove, and contacts or connects to the first adapter through the heat-conducting component.

[0016] Optionally, the power pump further includes a protective shell, the heat-conducting component is connected to the protective shell to cooperate to form a protective chamber, the motor assembly is at least partially accommodated in the protective chamber, and the first adapter portion of the motor assembly is in adaptable contact with the heat-conducting component.

[0017] Optionally, the thermal conductivity of the heat-conducting component is greater than or equal to the thermal conductivity of the pump body; and / or, the heat-conducting component is a metal heat-conducting component, an alloy heat-conducting component, a ceramic heat-conducting component or a graphene heat-conducting component.

[0018] Optionally, the first adapter portion is integrally provided with the pump body, or the first adapter portion is integrally provided with a housing of a motor in the motor assembly;

[0019] Wherein, the first adapter part is a metal adapter part or an alloy adapter part.

[0020] Optionally, the first adapter portion is integrally provided with the pump body, and a liquid flow channel is formed on the first adapter portion;

[0021] Wherein, the liquid flow channel is connected to the pipeline component, and the liquid flow communication port and the pump liquid inlet are connected through the pipeline component, so that a liquid flow passage is formed between the liquid flow communication port and the pump liquid inlet.

[0022] Optionally, the main engine is further provided with a power supply component, the power supply component is electrically connected to the power pump, and the power supply component is in contact with or connected to at least a portion of the pipeline component.

[0023] Optionally, the housing is provided with a first through hole portion, the pipeline component is connected to the first through hole portion, and is connected to the liquid flow communication port of the liquid storage tank through the first through hole portion.

[0024] In a second aspect, the present application provides a host of a personal care spray device, which is adapted to be matched with a liquid storage tank, wherein the liquid storage tank is provided with a liquid flow communication port, and the host comprises: a housing connected to the liquid storage tank, a power pump and a pipeline component provided in the housing;

[0025] The power pump comprises a pump body having a pump inlet and a pump outlet, and a motor assembly connected to the pump body and driving the pump body to pump liquid; the pipeline component is used to connect the liquid flow communication port and the pump inlet, so that a liquid flow passage is formed between the liquid flow communication port and the pump inlet;

[0026] Wherein, at least one of the pump body and the motor assembly is provided with a first adapter portion, and at least part of the pipeline component is in contact with or connected to the first adapter portion.

[0027] It can be seen from the technical solution provided by the present application that the host and personal care spray device provided by the present application are provided by contacting or connecting at least part of the pipeline component with the adapter of at least one of the motor assembly and the pump body. During the operation of the power pump, the liquid in the liquid storage tank will flow to the power pump through the pipeline component and be sprayed out through the pump outlet of the power pump.

[0028] Based on the adaptive contact or adaptive connection between at least part of the pipeline components and the pump body or the motor assembly, the pump body and the motor assembly are connected, so that the heat carried on the pump body and the motor assembly can be transferred to the pipeline components through the heat conduction effect, and the heat of the pipeline components transferred to the pipeline components will be transferred to the liquid flow passing through the pipeline components, so that the heat will be carried away by the liquid flow passing through the pipeline components and flow to the pump outlet on the pump body, thereby realizing the first-order heat dissipation of the pump body and the motor assembly of the power pump.

[0029] At the same time, due to the large specific heat capacity of the liquid, the temperature of the liquid flow that absorbs heat in the pipeline components is usually lower than the temperature of the pump body. Therefore, the liquid flow that absorbs heat in the pipeline components absorbs the heat on the pump body again through the heat transfer effect during the process of passing through the pump body to the pump outlet, further realizing the second-order heat dissipation of the power pump, making the heat dissipation effect of the power pump better.

[0030] Furthermore, the heat generated by the power pump during operation can instantaneously heat the liquid in the pipeline component, so that the temperature of the liquid flow sprayed by the personal care spray device is more suitable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 A schematic diagram of the three-dimensional structure of a personal care spray device provided in an embodiment of the present application;

[0033] Figure 2 A schematic diagram of an exploded structure of a personal care spray device provided in an embodiment of the present application at a first angle;

[0034] Figure 3 A schematic diagram of an exploded structure of a personal care spray device provided in an embodiment of the present application at a second angle;

[0035] Figure 4 A schematic diagram of the exploded structure of the main unit of the personal care spray device provided in an embodiment of the present application;

[0036] Figure 5 A schematic diagram of a three-dimensional structure of a power pump and a pipeline component of a personal care spray device provided in an embodiment of the present application;

[0037] Figure 6 A schematic cross-sectional structure diagram of the power pump and pipeline components of the personal care spray device provided in an embodiment of the present application;

[0038] Figure 7 A schematic cross-sectional structure diagram of the adaptation of a power pump and a pipeline component of a personal care spray device provided in another embodiment of the present application. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0040] In the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] A power pump is provided in a personal care spray device (such as a tooth irrigator, a nasal washer, etc.). The personal care spray device is provided with a power pump, which is used to provide power for the liquid to flow in the liquid path of the personal care spray device (so that the liquid is sprayed out from the nozzle of the personal care spray device to achieve a cleaning function.

[0042] A lot of heat will be generated during the operation of the power pump. If the heat is not conducted away in time to dissipate the heat of the power pump, the heat will accumulate and accelerate the aging of related components in the power pump, affecting the service life of the power pump.

[0043] In order to solve the above technical problems, the present application provides a host and a personal care spray device, aiming to achieve effective heat dissipation of the personal care spray device during the operation of the power pump.

[0044] Some implementation modes of the present application are described in detail below in conjunction with the accompanying drawings. In the absence of conflict, the following embodiments and features in the embodiments may be combined with each other.

[0045] See also Figure 1 , Figure 1 This is a schematic diagram of the three-dimensional structure of the personal care spray device provided in this application.

[0046] like Figures 1 to 3 As shown, the personal care spray device 100 includes a main unit 10 and a liquid storage tank 20 connected to the main unit 10, wherein the liquid storage tank 20 is used to store liquid, and the liquid storage tank 20 is provided with a liquid flow connecting port, through which a user can add liquid into the liquid storage tank 20, and the liquid storage tank 20 can also transport liquid to the outside through the liquid flow connecting port.

[0047] It can be understood that the liquid flow communication port can be one or more. For example, when there is one liquid flow communication port, the liquid flow communication port can be used as both a liquid inlet and a liquid outlet. When there are at least two liquid flow communication ports, at least one of the liquid flow communication ports is used as a liquid inlet, and the other liquid flow communication port is used as a liquid outlet.

[0048] like Figure 1 As shown, illustratively, the liquid flow communication port of the liquid storage tank 20 includes a first liquid inlet 201 and a first liquid outlet 202. The user can add liquid into the liquid outlet tank from the first liquid inlet 201. The host 10 can at least be used to provide power for the flow of liquid. Under the action of the host 10, the liquid in the liquid storage tank 20 can flow to the host 10 through the first liquid outlet 202, and be sprayed out through the host 10, or sprayed out through the nozzle component 30 adapted to the host 10, so as to clean the target object, which includes but is not limited to the oral cavity and nasal cavity of the user.

[0049] It is understandable that the user can add liquid stored in the liquid storage tank 20 as needed. For example, the liquid stored in the liquid storage tank 20 includes but is not limited to water, saline, and mouthwash, which are not limited here.

[0050] Please refer to Figures 4 to 6In some embodiments, the host 10 at least includes a housing 101 connected to the liquid storage tank 20, a power pump 102 disposed in the housing 101, and a pipe component 103. The power pump 102 includes a pump body 1020 formed with a pump inlet 1021 and a pump outlet 1022, and a motor component 1023 connected to the pump body 1020 and driving the pump body 1020 to pump liquid. The pipe component 103 is used to connect the first liquid outlet 202 and the pump inlet 1021, so that a liquid flow path is formed between the first liquid outlet 202 and the pump inlet 1021, so that under the action of the power pump 102, the liquid in the liquid storage tank 20 can flow to the pump outlet 1022 through the liquid flow path, and then be sprayed out through the pump outlet 1022, or flow to the nozzle component 30 adapted to the host 10 through the pump outlet 1022, and be sprayed out through the nozzle component 30.

[0051] For example, Figure 4 As shown, the personal care spray device 100 also includes a nozzle component 30, which is detachably connected to the main unit 10 and is connected to the pump outlet 1022 to form a liquid outlet channel, so that when the power pump 102 is working, the liquid in the liquid storage tank 20 can flow to the pump outlet 1022 through the liquid flow path, and flow to the nozzle component 30 adapted to the main unit 10 through the pump outlet 1022 to be sprayed out through the nozzle component 30.

[0052] Optionally, the way in which the pipe component 103 is connected to the first liquid outlet 202 can be that the housing 101 is provided with a first through hole portion 1011, the pipe component 103 is connected to the first through hole portion 1011, and is connected to the first liquid outlet 202 of the liquid storage tank 20 through the first through hole portion 1011. Alternatively, the housing 101 is provided with a first through hole portion 1011, and the pipe component 103 passes through the first through hole portion 1011 and is connected to the first liquid outlet 202.

[0053] like Figure 4 As shown, the housing 101 includes a first shell portion and a second shell portion adapted to form a receiving chamber with the first shell portion, the second shell portion is used to be connected to the liquid outlet tank, and the second shell portion is provided with a first through hole portion 1011, so that the pipeline component 103 is connected to the first through hole portion 1011, and is connected to the first liquid outlet 202 of the liquid flow connecting port of the liquid storage tank 20 through the first through hole portion 1011.

[0054] In some embodiments, at least one of the pump body 1020 and the motor assembly 1023 is provided with a first adapter 105 , and at least a portion of the pipe component 103 is in contact with or connected to the first adapter 105 .

[0055] For example, at least a portion of the pipe component 103 contacts or is connected to the first adapter portion 105 disposed on the pump body 1020 , and / or at least a portion of the pipe component 103 contacts or is connected to the first adapter portion 105 disposed on the motor assembly 1023 .

[0056] Optionally, the housing of the motor in the motor assembly 1023 is provided with a first adapter portion 105 , and at least part of the pipeline component 103 is in contact with or connected to the first adapter portion 105 provided in the housing of the motor in the motor assembly 1023 .

[0057] When the power pump 102 is in operation, the liquid in the liquid storage tank 20 flows toward the power pump 102 through the pipeline component 103 and is ejected through the pump outlet 1022 of the power pump 102 .

[0058] Based on the adaptive contact or adaptive connection between at least part of the pipeline component 103 and the pump body 1020 or the motor assembly 1023, the pump body 1020 and the motor assembly 1023 are connected, so that the heat carried on the pump body 1020 and the motor assembly 1023 can be transferred to the pipeline component 103 through the heat conduction effect. The heat of the pipeline component 103 transferred to the pipeline component 103 will be transferred to the liquid flow flowing through the pipeline component 103, so that the heat will be carried away by the liquid flow flowing through the pipeline component 103 and flow to the pump outlet 1022 on the pump body 1020, thereby realizing the first-order heat dissipation of the pump body 1020 and the motor assembly 1023 of the power pump 102.

[0059] At the same time, due to the large specific heat capacity of the liquid, the temperature of the liquid flow that absorbs heat in the pipe component 103 is usually lower than the temperature of the pump body 1020. Therefore, the liquid flow that absorbs heat in the pipe component 103 absorbs the heat on the pump body 1020 again through the heat transfer effect during the process of passing through the pump body 1020 to the pump outlet 1022, thereby further realizing the second-order heat dissipation of the power pump 102, so that the heat dissipation effect of the power pump 102 is better.

[0060] Furthermore, the heat generated by the power pump 102 during operation can instantaneously heat the liquid in the pipe component 103, so that the temperature of the liquid sprayed by the personal care spray device 100 is more suitable.

[0061] It can be understood that the pump body 1020 includes a pump housing formed with a pump inlet 1021 and a pump outlet 1022 and a transmission component at least partially disposed in the pump housing. The motor assembly 1023 is connected to the transmission component and is used to drive the transmission component to provide power for the liquid flow to flow between the pump inlet 1021 and the pump outlet 1022, so as to realize the pump body 1020 pumping liquid, that is, to enable the liquid flow to flow from the pump inlet 1021 to the pump outlet 1022.

[0062] It can also be understood that the pipeline component 103 can be in direct contact with the first adapter portion 105 of at least one of the pump body 1020 and the motor assembly 1023, or can be indirectly in contact with it through a heat-conducting medium; or, the pipeline component 103 can be directly connected to the first adapter portion 105 of at least one of the pump body 1020 and the motor assembly 1023, or can be indirectly connected through a heat-conducting medium, and there is no limitation here.

[0063] It can also be understood that the first adapter part 105 can be integrally arranged with at least one of the pump body 1020 and the motor assembly 1023, or it can be separately arranged with the pump body 1020 and the motor assembly 1023 and then connected to the corresponding pump body 1020 or motor assembly 1023, which is not limited here.

[0064] See also Figure 5 In some embodiments, the pipeline component 103 includes at least a first conduit portion 1031 for connecting to the first liquid outlet 202 and / or the pump inlet 1021, and a second conduit portion 1032 connected to the first conduit portion 1031, wherein the thermal conductivity of the second conduit portion 1032 is greater than the thermal conductivity of the first conduit portion 1031, and the first adapter portion 105 is in contact with or connected to at least a portion of the second conduit portion 1032.

[0065] Optionally, the thermal conductivity of the second conduit portion 1032 is greater than the thermal conductivity of air, that is, the thermal conductivity coefficient of the second conduit portion 1032 is greater than the thermal conductivity coefficient of air. For example, the second conduit portion 1032 is a metal conduit portion, an alloy conduit portion, a ceramic conduit portion or a graphene conduit portion, etc., wherein the metal includes but is not limited to copper, iron, and aluminum, and the alloy includes but is not limited to iron alloys, aluminum alloys, magnesium alloys, etc.

[0066] Optionally, the first conduit portion 1031 is a flexible conduit portion. Optionally, the first conduit portion 1031 is a flexible rubber hose.

[0067] Optionally, the length of the second conduit portion 1032 is greater than the length of at least one first conduit portion 1031. By extending the length of the second conduit portion 1032 having stronger thermal conductivity, the contact area between the second conduit portion 1032 and the first adapter portion 105 can be effectively increased, thereby better conducting the heat generated by the power pump 102 or other heat sources to the pipeline component 103.

[0068] Exemplarily, in this embodiment, the example in which the liquid flow communication port includes the first liquid inlet 201 and the first liquid outlet 202 is used for explanation, and the pipeline component 103 includes at least one first conduit portion 1031 and at least one second conduit portion 1032 connected to the first conduit portion 1031. For example, the first conduit portion 1031 includes two, and the second conduit portion 1032 includes one, wherein one first conduit portion 1031 connects the first liquid outlet 202 and one end of the second conduit portion 1032, and another first conduit portion 1031 connects the pump liquid inlet 1021 and the other end of the second conduit portion 1032. For another example, the first conduit portion 1031 and the second conduit portion 1032 are both one, wherein one end of the first conduit portion 1031 is connected to the first liquid outlet 202, and the other end of the first conduit portion 1031 is connected to the second conduit portion 1032, and is connected to the pump liquid inlet 1021 through the second conduit portion 1032. Alternatively, one end of the first conduit portion 1031 is connected to the pump liquid inlet 1021 , and the other end of the first conduit portion 1031 is connected to the second conduit portion 1032 , and is connected to the first liquid outlet 202 through the second conduit portion 1032 .

[0069] Based on the fact that the thermal conductivity of the second conduit portion 1032 is greater than that of the first conduit portion 1031, the second conduit portion 1032 is in contact or connected with at least one of the pump body 1020 and the motor assembly 1023, so that the heat on the pump body 1020 and the motor assembly 1023 of the power pump 102 can be better transferred to the pipeline component 103, so that the heat can be conducted away from the pump body 1020 and the motor assembly 1023 of the power pump 102 through the liquid flow in the pipeline component 103, thereby achieving more efficient heat dissipation.

[0070] Furthermore, the first conduit portion 1031 is configured as a flexible conduit portion, which is more conducive to the bending and routing of the conduit inside the main unit 10 , thereby providing a more flexible assembly space for other components in the main unit 10 .

[0071] like Figure 6 As shown, in some embodiments, the host 10 further includes a first heat conducting medium 104 disposed between the pipe component 103 and the first adapter 105 , and the first heat conducting medium 104 is used for conducting heat between the pipe component 103 and the first adapter 105 .

[0072] Exemplarily, the pipe component 103 and the first adapter 105 are indirectly contacted or connected via the first heat conducting medium 104, thereby achieving heat conduction between the pipe component 103 and the first adapter 105. The first heat conducting medium 104 includes at least one of a heat conducting glue 1042 and a heat conducting component 1041.

[0073] In some embodiments, the first heat-conducting medium 104 includes a heat-conducting adhesive 1042, and the heat-conducting adhesive 1042 includes but is not limited to heat-conducting silicone. The heat-conducting silicone is arranged after the first adapter part 105, which can effectively improve the heat conduction effect between the pipeline component 103 and the first adapter part 105, thereby better conducting heat to the pipeline component 103, wherein the first adapter part 105 is arranged on the pump body 1020 or the motor assembly 1023.

[0074] Exemplarily, the pump body 1020 is provided with a first adapter portion 105, and the first adapter portion 105 of the pump body 1020 is in contact with or connected to the pipe component 103, and a heat-conducting adhesive 1042 is provided between the first adapter portion 105 of the pump body 1020 and the pipe component 103, so that the heat conduction effect between the pipe component 103 and the pump body 1020 is better. Optionally, the first adapter portion 105 is provided on the outside of the pump shell of the pump body 1020 to facilitate the contact or connection between the pump body 1020 and the pipe component 103.

[0075] The shell of the motor assembly 1023 is provided with a first adapter part 105, and the first adapter part 105 of the motor assembly 1023 is in contact or connected with the pipeline component 103. A thermal conductive adhesive 1042 is provided between the first adapter part 105 of the motor assembly 1023 and the pipeline component 103, so that the thermal conductivity between the pipeline component 103 and the motor assembly 1023 is better.

[0076] In some embodiments, the first heat-conducting medium 104 includes at least a heat-conducting component 1041, which is separately arranged from the pump body 1020, and the heat-conducting component 1041 is formed with a pipe receiving groove 1043, the pipe component 103 is in contact with the pipe receiving groove 1043, and is in contact or connected with the first adapter 105 through the heat-conducting component 1041, wherein the first adapter 105 is arranged on the pump body 1020 or the motor assembly 1023, so as to utilize the heat-conducting component 1041 to achieve better heat conduction between the pipe component 103 and the pump body 1020 and the motor assembly 1023.

[0077] Exemplarily, the power pump 102 also includes a protective shell 1024, a heat-conducting component 1041 and a pump body 1020, and the heat-conducting component 1041 is connected to the protective shell 1024 to form a protective chamber, and the motor assembly 1023 is at least partially accommodated in the protective chamber. The heat on the pump body 1020 and the motor assembly 1023 can be transferred to the pipeline component 103 through the heat-conducting component 1041.

[0078] Optionally, the heat conducting component 1041 is separately provided from the pump body 1020 , and the thermal conductivity of the heat conducting component 1041 is greater than or equal to the thermal conductivity of the pump body 1020 , so that the heat on the pump body 1020 and the motor assembly 1023 can be transferred to the pipeline component 103 through the heat conducting component 1041 .

[0079] Optionally, the thermal conductivity of the thermal conductive component 1041 is greater than that of the air, that is, the thermal conductivity coefficient of the thermal conductive component 1041 is greater than that of the air. Specifically, the thermal conductive component 1041 is a metal thermal conductive component, an alloy thermal conductive component, a ceramic thermal conductive component or a graphene thermal conductive component, wherein the metal includes but is not limited to copper, iron, and aluminum, and the alloy includes but is not limited to iron alloy, aluminum alloy, magnesium alloy, etc.

[0080] In some embodiments, the first adapter part 105 is integrally provided with the pump body 1020, or the first adapter part 105 is integrally provided with the shell of the motor assembly 1023; wherein, the first adapter part 105 is a metal adapter part or an alloy adapter part, so that after the pipeline component 103 contacts or connects with the first adapter part 105, the heat conduction performance between the first adapter part 105 and the pipeline component 103 is better.

[0081] For example, the first adapter 105 is a metal adapter or an alloy adapter, and the first adapter 105 is integrally provided with the pump body 1020, and a liquid flow channel is formed in the first adapter 105. The liquid flow channel is communicated with the pipe component 103, and the first liquid outlet 202 and the pump liquid inlet 1021 are connected through the pipe component 103, so that a liquid flow passage is formed between the first liquid outlet 202 and the pump liquid inlet 1021.

[0082] A liquid flow channel is provided on the first adapter part 105 of the pump body 1020, and the liquid flow channel is connected by the pipe component 103, so as to form a liquid flow passage, which can take away the heat from the pump body 1020 or the motor component 1023 housed in the pump body 1020 during the liquid flow process.

[0083] It can be understood that the first adapter portion 105 and the pump body 1020 can be integrally arranged in a manner that the first adapter portion 105 and the pump body 1020 are integrally formed, or the first adapter portion 105 and the pump body 1020 are separately formed and integrally connected by welding, gluing, etc. That is, the portion of the pump body 1020 that is used to contact or connect with the pipe component 103 is called the first adapter portion 105.

[0084] See also Figure 7 In some embodiments, the host 10 is further provided with a power supply component 50, which is electrically connected to the power pump 102, and the power supply component 50 is in contact with or connected to at least part of the pipeline component 103. The pipeline component 103 is in contact with or connected to the power supply component 50, so that the heat generated by the power supply component 103 is taken away during the liquid flowing through the pipeline component 103, thereby effectively achieving heat dissipation.

[0085] It can be understood that the power supply component 50 includes but is not limited to a power supply battery.

[0086] Optionally, the host 10 further includes a second heat-conducting medium 60 disposed between the power supply component 50 and the pipeline component 103 , and the second heat-conducting medium 60 is used for conducting heat between the power supply component 50 and the pipeline component 103 .

[0087] It can be understood that the second heat-conducting medium 60 includes at least one of a heat-conducting adhesive and a heat-conducting component, and the heat-conducting component is a metal or alloy heat-conducting component.

[0088] It should be understood that the terms used in this application specification are only for the purpose of describing specific embodiments and are not intended to limit the application. As used in this application specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0089] It should also be understood that the term "and / or" used in the specification of this application and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, including these combinations. It should be noted that, in this article, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or system. In the absence of further restrictions, an element defined by the sentence "including a..." does not exclude the presence of other identical elements in the process, method, article or system including the element.

[0090] The serial numbers of the embodiments of the present application are for description only and do not represent the advantages and disadvantages of the embodiments. The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A personal care spray device, characterized in that: include: A liquid storage tank, used for storing liquid, wherein the liquid storage tank is provided with a liquid flow communication port; A host, the host at least comprising a housing connected to the liquid storage tank, a power pump and a pipeline component arranged in the housing; The power pump comprises a pump body having a pump inlet and a pump outlet, and a motor assembly connected to the pump body and driving the pump body to pump liquid; the pipeline component is used to connect the liquid flow communication port and the pump inlet, so that a liquid flow passage is formed between the liquid flow communication port and the pump inlet; Wherein, at least one of the pump body and the motor assembly is provided with a first adapter portion, and at least part of the pipeline component is in contact with or connected to the first adapter portion.

2. The personal care spray device according to claim 1, characterized in that The pipeline component includes at least a first conduit portion for connecting to the liquid flow communication port and / or the pump liquid inlet, and a second conduit portion connected to the first conduit portion, wherein the thermal conductivity of the second conduit portion is greater than that of the first conduit portion, and the first adapter portion is in contact with or connected to at least a portion of the second conduit portion.

3. The personal care spray device according to claim 2, characterized in that The second conduit portion is a metal conduit portion or an alloy conduit portion; and / or the first conduit portion is a flexible conduit portion.

4. The personal care spray device according to claim 2, characterized in that The length of the second conduit portion is greater than the length of at least one of the first conduit portions.

5. The personal care spray device according to any one of claims 1 to 4, characterized in that: The host further includes a first heat-conducting medium disposed between the pipe component and the first adapter portion, wherein the first heat-conducting medium is used for conducting heat between the pipe component and the first adapter portion.

6. The personal care spray device according to claim 5, characterized in that The first heat-conducting medium at least includes heat-conducting glue.

7. The personal care spray device according to claim 5, characterized in that The first heat-conducting medium at least includes a heat-conducting component, which is separately provided from the pump body and has a pipe receiving groove formed therein, the pipe component contacts the pipe receiving groove and contacts or is connected to the first adapter through the heat-conducting component.

8. The personal care spray device according to claim 7, characterized in that The power pump also includes a protective shell, the heat-conducting component is connected to the protective shell to cooperate to form a protective chamber, the motor assembly is at least partially accommodated in the protective chamber, and the first adapter portion of the motor assembly is in adaptive contact with the heat-conducting component.

9. The personal care spray device according to claim 7, characterized in that The thermal conductivity of the heat-conducting component is greater than or equal to the thermal conductivity of the pump body; and / or the heat-conducting component is a metal heat-conducting component, an alloy heat-conducting component, a ceramic heat-conducting component or a graphene heat-conducting component.

10. The personal care spray device according to any one of claims 1 to 4, characterized in that: The first adapter portion is integrally provided with the pump body, or the first adapter portion is integrally provided with a housing of a motor in the motor assembly; Wherein, the first adapter part is a metal adapter part or an alloy adapter part.

11. The personal care spray device according to claim 10, characterized in that The first adapter portion is integrally provided with the pump body, and a liquid flow channel is formed on the first adapter portion; Wherein, the liquid flow channel is connected to the pipeline component, and the liquid flow communication port and the pump liquid inlet are connected through the pipeline component, so that a liquid flow passage is formed between the liquid flow communication port and the pump liquid inlet.

12. The personal care spray device of claim 1, wherein: The main machine is also provided with a power supply component, the power supply component is electrically connected to the power pump, and the power supply component is in contact with or connected to at least a part of the pipeline component.

13. The personal care spray device of claim 1, wherein: The housing is provided with a first through hole portion, the pipe component is connected to the first through hole portion, and is connected to the liquid flow communication port of the liquid storage tank through the first through hole portion.

14. A main unit of a personal care spray device, adapted to be matched with a liquid storage tank, wherein the liquid storage tank is provided with a liquid flow communication port, characterized in that: The main machine comprises: a casing connected to the liquid storage tank, a power pump and a pipeline component arranged in the casing; The power pump comprises a pump body having a pump inlet and a pump outlet, and a motor assembly connected to the pump body and driving the pump body to pump liquid; the pipeline component is used to connect the liquid flow communication port and the pump inlet, so that a liquid flow passage is formed between the liquid flow communication port and the pump inlet; Wherein, at least one of the pump body and the motor assembly is provided with a first adapter portion, and at least part of the pipeline component is in contact with or connected to the first adapter portion.