Breast pump host waterproof structure and breast pump
By using an interference fit connection between the interactive components and the mounting holes of the interactive components, and through a flexible design, the problem of the complex waterproof structure of the breast pump main unit was solved, achieving the effect of simplifying the structure and improving waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YOUMENG ELECTRICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-10
AI Technical Summary
The existing breast pump main unit has a complex waterproof structure, which increases the user's operation steps and assembly difficulty, and poses a risk of electrical failure.
The system employs an interference fit connection between interactive components and their mounting holes, along with a flexible design for both button and interface components. Combined with a detachable sealing structure for the shielding components, this simplifies the waterproofing design.
It effectively prevents moisture from entering the main unit's internal cavity, avoids electrical malfunctions, simplifies the main unit's structure, reduces assembly complexity and operating procedures, and improves the device's waterproof performance and user experience.
Smart Images

Figure CN224099741U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a breast pump field, concretely is a breast pump host waterproof structure and breast pump. BACKGROUND
[0002] In the prior art, the breast pump as a kind of equipment to help women to collect breast milk has been widely used.With the progress of science and technology and the improvement of user demand, the function of breast pump is more and more, for example, with heating, vibration and other functions, in order to realize these complex functions, the current breast pump is usually equipped with a host, and the host is integrated, such as power supply, control circuit and pump valve and other electrical components.However, since the host contains electrical components inside, once water enters the host inside, it can cause short circuit or other electrical faults, thereby affecting the normal use of breast pump.Therefore, in order to realize the waterproof function of host, the position of interactive components (such as key and interface components) for user to carry out human-computer interaction on the host is usually additionally provided with waterproof cover or sealing ring to prevent water from entering the host inside through the gap of interactive components, but this structure still has the following problems: if waterproof cover is set, although it can prevent water from entering the host during cleaning process, when user uses, it needs to open waterproof cover to operate interactive components, which will increase the operation steps of user, and if sealing ring is used, although it can improve the sealing property of interactive components, it will also increase the complexity in assembly process.
[0003] Therefore, it is necessary to develop a breast pump host waterproof structure and breast pump, which can simplify the structure of host and improve waterproof performance. INVENTION CONTENTS
[0004] In view of the above-mentioned problem of complex host waterproof structure in prior art, the technical solution adopted by the utility model to solve its technical problem is:
[0005] A breast pump host waterproof structure, comprising a host, wherein it further comprises interactive components for user to operate and / or for connecting external devices, the host is provided with host inner cavity for installing electrical components, and interactive component mounting hole communicating with host inner cavity, the interactive components have elasticity, and the interactive components are connected with interactive component mounting hole through interference fit to prevent water from entering host inner cavity through interactive component mounting hole.
[0006] Further, the breast pump host waterproof structure according to the scheme, wherein the interactive components include key components for user to press and operate, the key components have flexible part, and the interactive component mounting hole includes key hole for interference fit with key component flexible part.
[0007] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the key assembly is provided with a key matching groove on the peripheral side, and the key hole is provided with a key matching end in interference fit with the key matching groove.
[0008] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the key assembly is further provided with a connecting body and a plurality of key bodies integrally formed with the connecting body, the key bodies are in interference fit with the key holes, and the key matching groove is arranged between the connecting body and the key bodies.
[0009] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the interactive assembly further comprises an interface assembly used for connecting external equipment, the interactive assembly mounting hole further comprises an interface connecting hole used for fixing the interface assembly, and the interface assembly is provided with a flexible sealing assembly used for sealing connection with the interface connecting hole.
[0010] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the scheme further comprises a shielding assembly connected with the host, the interface assembly is provided with an interface end used for connecting external equipment, the shielding assembly is provided with a sealing end extending out, and the sealing end is inserted into the interface end to seal the interface end.
[0011] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the host is further provided with a mounting groove, the interface connecting hole is arranged in the mounting groove, and the shielding assembly is fixed in the mounting groove to avoid the shielding assembly protruding from the surface of the host.
[0012] Further, the scheme discloses a waterproof structure of a breast pump host, wherein the mounting groove is provided with a matching hole, the shielding assembly is provided with a matching end in detachable connection with the matching hole, so that the shielding assembly is in detachable connection with the host, and the mounting groove is further provided with a dismounting area used for dismounting the shielding assembly.
[0013] Further, the scheme discloses a breast pump, which comprises a waterproof structure of a breast pump host, a milk bowl connected with the host and a breast shield.
[0014] Further, the scheme discloses a breast pump, wherein the breast shield is provided with a negative pressure channel used for breast pumping, the host is further provided with a negative pressure hole used for forming negative pressure, the milk bowl is provided with a connecting end in communication with the negative pressure channel and the negative pressure hole, and the negative pressure hole comprises a flexible part, and the connecting end is in interference fit connection with the flexible part of the negative pressure hole.
[0015] The breast pump has the following beneficial effects:
[0016] The utility model discloses a waterproof structure of a breast pump host, which comprises a host body, an interactive assembly and an interactive assembly mounting hole.
[0017] The utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0019] Figure 2 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0020] Figure 3 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0021] Figure 4 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0022] Figure 5 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0023] Figure 6 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0024] Figure 7 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0025] Figure 8 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0026] Figure 9 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0027] Figure 10 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0028] Figure 11 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model.
[0029] Figure 12 It is an appearance schematic diagram of the waterproof structure of the breast pump host of the utility model. DETAILED DESCRIPTION
[0030] The embodiments of the present application will be described in detail below with reference to the drawings. The described embodiments are only a part of the embodiments of the present application, and are not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.
[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0033] Embodiment one:
[0034] Please refer to Figures 1-11 The utility model provides a kind of waterproof structure of breast pump host computer, and it further includes interactive component 2 for user operation and / or for connecting external device, the host computer 1 is equipped with the host cavity 11 for installing electrical component, and the interactive component installation hole 12 that is communicated with host cavity 11, the interactive component 2 has elasticity, the interactive component 2 is connected with interactive component installation hole 12 by interference fit, to prevent moisture from entering host cavity through interactive component installation hole 12.
[0035] The utility model discloses the interactive component 2 of breast pump host computer and the interactive component installation hole 12 are connected by interference fit, not only effectively prevent moisture from entering host cavity 11 through the connecting gap between interactive component 2 and interactive component installation hole 12, to avoid the electrical failure caused by moisture intrusion, and reduce the need for additional waterproof cover or sealing ring, to simplify the structure of host computer 1.
[0036] Further, the interaction assembly 2 in this embodiment is made of flexible material, which can automatically adjust its shape according to the shape and size of the mounting hole when it is in interference fit with the interaction assembly mounting hole 12, fill the small gap between the two, and achieve close fitting, effectively preventing moisture from entering the main machine cavity 11 through the interaction assembly mounting hole 12; further, the existing main machine 1 structure usually needs to additionally increase a waterproof cover or a sealing ring to realize the waterproof function of the main machine 1, which not only increases the complexity of the assembly process, but also may cause the user's operation steps to become cumbersome, while in the present application, since the small gap between the interaction assembly 2 and the interaction assembly mounting hole 12 is filled by the interference fit, it is not necessary to additionally increase a waterproof cover or a sealing ring, thereby simplifying the overall structure of the main machine 1; further, in other embodiments, the position of the interaction assembly 2 connected with the interaction assembly mounting hole 12 can also be flexible.
[0037] Further, as shown in Figures 1-11 A kind of breast pump main machine waterproof structure, wherein the interaction assembly 2 includes the key assembly 21 for user pressing operation, the key assembly 21 has flexible part, the interaction assembly mounting hole 12 includes the key hole 121 with the interference fit of key assembly 21 flexible part.
[0038] In the present application, the key assembly 21 for user pressing operation is provided, which facilitates the user to switch the mode of the main machine 1 by operating the key assembly 21; further, by setting the key assembly 21 as flexible and interference fit with the key hole 121 in the interaction assembly mounting hole 12, this setting not only effectively prevents moisture from entering the main machine cavity 11 through the connection gap between the key assembly 21 and the key hole 121, improves the waterproof performance of the main machine 1 of the breast pump at the position of the user frequently pressing the key assembly 21, avoids electrical failure caused by moisture intrusion, but also reduces the need for additional waterproof cover or sealing ring, simplifies the assembly process.
[0039] Further, as shown in Figures 1-11 A kind of breast pump main machine waterproof structure, wherein the key assembly 21 is provided with key matching groove 213 on the side, and the key hole 121 is provided with key matching end 1211 interference fit with key matching groove 213.
[0040] The utility model discloses a button assembly 21 side sets up button cooperation groove 213, and sets up the button cooperation end 1211 of excess fit with it on button hole 121, makes button cooperation groove 213 can clamp button cooperation end 1211, eliminates the gap between button assembly 21 and button hole 121, this setting not only improves the leakproofness between button assembly 21 and button hole 121, further strengthens waterproof performance, effectively prevents moisture from entering the host cavity 11 through any possible tiny gap, guarantees the safe operation of equipment, further, this setting also does not need to increase complicated sealing measures additionally, helps to reduce assembly difficulty and cost.
[0041] Further, as shown in Figures 1-11 A breast pump host waterproof structure, wherein the button assembly 21 is further provided with a connecting body 211 and a plurality of button bodies 212 integrally formed with the connecting body 211, the button body 212 is in excess fit with the button hole 121, and the button cooperation groove 213 is arranged between the connecting body 211 and the button body 212.
[0042] The utility model discloses a button body 212 and button hole 121 are connected by excess fit, and the excess fit of button cooperation groove 213 and button cooperation end 1211 is combined, so that double sealing effect is realized, which not only prevents moisture from entering the host cavity 11 through any possible tiny gap, but also enhances the overall waterproof performance of the equipment; further, the button cooperation groove 213 is arranged between the connecting body 211 and the button body 212, so that the button cooperation end 1211 can be tightly clamped between the connecting body 211 and the button body 212, the leakproofness between the interactive assembly 2 and the host 1 is improved, and the safety of the electrical components in the host cavity 11 can be ensured even in a high-humidity environment; further, the connecting body 211 and the plurality of button bodies 212 are integrally formed, which not only enhances the overall strength and durability of the button assembly 21, but also simplifies the production process, reduces the manufacturing cost, and ensures the stability and accuracy of the button operation.
[0043] Further, as shown in Figures 1-11 A breast pump host waterproof structure, wherein the interactive assembly 2 further includes an interface assembly 22 for connecting external devices, the interactive assembly mounting hole 12 further includes an interface connecting hole 122 for fixing the interface assembly 22, and the interface assembly 22 is provided with a flexible sealing assembly 221 for sealing connection with the interface connecting hole 122.
[0044] The interactive assembly 2 in the utility model further comprises an interface assembly 22 for connecting external devices, not only expands the functionality of the breast pump host, enables the user to conveniently connect various external devices through the interface assembly 22, but also improves the user's use experience and the overall practicability of the device; further, the interactive assembly mounting hole 12 further comprises an interface connecting hole 122 for fixing the interface assembly 22, and the interface assembly 22 is provided with a flexible sealing assembly 221 for sealing connection with the interface connecting hole 122, which not only effectively prevents moisture from entering the host inner cavity 11 through the connecting gap between the interface assembly 22 and the interface connecting hole 122, avoids electrical failure caused by moisture intrusion, but also reduces the need for additional waterproof cover or sealing ring, thereby simplifying the structure of the host 1.
[0045] Further, as shown in Figures 1-11 A breast pump host waterproof structure, wherein the host 1 is further provided with a shielding assembly 3, the interface assembly 22 is provided with an interface end 222 for connecting external devices, and the shielding assembly 3 is provided with a sealing end 31 protruding into the interface end 222 to seal the interface end 222.
[0046] The interface end 222 on the interface assembly 22 in the utility model is used for realizing electrical connection with external devices, and the shielding assembly 3 is provided with the sealing end 31 inserted into the interface end 222, which can completely seal the interface end 222 after the sealing end 31 is inserted into the interface end 222, thereby preventing moisture from contacting the interface end 222, and when the user needs to connect the interface end 222 with external devices, only needs to pull out the sealing end 31 from the interface end 222, which not only provides a simple and effective sealing solution structure, but also ensures the safety and stability when the external devices are connected.
[0047] Further, as shown in Figures 1-11 A breast pump host waterproof structure, wherein the host 1 is further provided with a shielding assembly 3, the interface assembly 22 is provided with an interface end 222 for connecting external devices, and the shielding assembly 3 is provided with a sealing end 31 protruding into the interface end 222 to seal the interface end 222.
[0048] The utility model discloses a fixing the shielding assembly 3 in the installation groove 13 to avoid the shielding assembly 3 protruding the surface of host computer 1, this setting not only optimized the appearance of host computer 1, make it more simple and beautiful, also effectively avoided the risk of the shielding assembly 3 falling off due to the shielding assembly 3 protruding the surface of host computer 1, user accidentally colliding shielding assembly 3, thereby ensuring the reliability of shielding assembly 3, further, this setting can also protect the shielding assembly 3 from the influence of external environment, prolong its service life, further, this setting also helps to improve the portability of host computer 1, ensures that user will not be hindered unnecessarily in the carrying or using process, improves the overall user experience, further, the shielding assembly 3 is fixed through the installation groove 13, can also guarantee the stability of shielding assembly 3.
[0049] Further, as shown in Figures 1-11 A breast pump host computer waterproof structure, wherein the installation groove 13 is provided with a matching hole 131, the shielding assembly 3 is provided with a matching end 32 detachably connected with the matching hole 131, so that the shielding assembly 3 is detachably connected with the host computer 1, and the installation groove 13 is also provided with a dismounting area 132 for dismounting the shielding assembly 3.
[0050] The utility model discloses the cooperation of matching hole 131 and matching end 32 realizes the detachable connection of shielding assembly 3 and host computer 1, this setting not only facilitates user to quickly dismount shielding assembly 3 according to the need, improves the convenience of using, and also facilitates the cleaning and maintenance of shielding assembly 3, further, in the embodiment, the matching end 32 has flexibility, can effectively form sealing with the matching hole 131, further prevents the moisture from entering the host inner chamber 11 through the connecting place of matching end 32 and matching hole 131, thereby reduce the electrical failure risk caused by moisture invasion, improve the safety and reliability of equipment, further, through being provided with the dismounting area 132 for facilitating user to dismount shielding assembly 3 in the installation groove 13, user can easily carry out the operation of dismounting shielding assembly 3, need not use additional tool, thereby improving the user experience.
[0051] Embodiment two:
[0052] Further, as shown in Figures 1-12 A breast pump, which comprises a breast pump host computer waterproof structure, a milk bowl 4 connected with the host computer 1 and a breast shield 5.
[0053] The utility model provides a kind of integrated breast pump host waterproof structure, and the breast pump of milk bowl 4 and breast shield 5 being connected with host 1, this setting not only satisfies the diversified needs of user, provides more comprehensive function, and by the waterproof structure of host 1, so that user can directly wash breast pump, to be more convenient, and need not worry about moisture into host inner cavity 11 and lead to the condition of electrical component damage;Further, this setting not only improves the user experience, also ensures the efficient cooperation between components, provides a safe and easy-to-operate breast pump for user, also enhances the durability and waterproof performance of equipment.
[0054] Further, as shown in Figures 1-12 A kind of breast pump host waterproof structure, wherein the breast shield 5 is equipped with the negative pressure passage 51 for breast pumping, the host 1 is also equipped with the negative pressure hole 14 for forming negative pressure, the milk bowl 4 is equipped with the connecting end 41 for communicating the negative pressure passage 51 and negative pressure hole 14, the negative pressure hole 14 includes flexible portion, and the connecting end 41 is connected with the flexible portion of the negative pressure hole 14 by interference fit.
[0055] The utility model is equipped with the negative pressure hole 14 for forming negative pressure by host 1, milk bowl 4 is equipped with the connecting end 41 for communicating the negative pressure passage 51 and negative pressure hole 14 simultaneously, and in the present embodiment, negative pressure hole 14 has flexible portion, this setting not only when negative pressure hole 14 and connecting end 41 interference fit, can ensure the sealing between negative pressure hole 14 and connecting end 41, avoid moisture from the connecting place of negative pressure hole 14 and connecting end 41 into host inner cavity 11, simultaneously also guarantee the breast pumping effect of negative pressure passage 51;Further, this setting not only simplifies assembly process, so that the connecting place of host 1 and milk bowl 4 need not additional sealing measure, to reduce manufacturing cost, and also enhance user experience, so that connection is more stable and easy to operate.
[0056] Embodiment three:
[0057] In the embodiment, the interactive component 2 only includes the key component 21.
[0058] Embodiment four:
[0059] In the embodiment, the interactive component 2 only includes the interface component 22.
[0060] The above only with embodiment to further illustrate the technical content of the utility model, so that reader is easier to understand, but not represent the embodiment of the utility model is limited to this, any technical extension or re-creation made according to the utility model, is protected by the utility model. The protection scope of the utility model is subject to the patent claims.
Claims
1. A breast pump main machine waterproof structure, comprising a main machine (1), characterized in that: The interactive assembly (2) is provided with a key assembly (21) for user pressing operation, the key assembly (21) has a flexible part, and the interactive assembly mounting hole (12) comprises a key hole (121) in interference fit with the flexible part of the key assembly (21).
2. The breast pump main unit waterproof structure according to claim 1, characterized in that: The key assembly (21) is provided with a key matching groove (213) on the peripheral side, and the key hole (121) is provided with a key matching end (1211) in interference fit with the key matching groove (213).
3. The breast pump main unit waterproof structure according to claim 2, characterized in that: The key assembly (21) is further provided with a connecting body (211) and a plurality of key bodies (212) integrally formed with the connecting body (211), the key bodies (212) are in interference fit with the key hole (121), and the key matching groove (213) is arranged between the connecting body (211) and the key bodies (212).
4. The breast pump main unit waterproof structure according to claim 3, characterized in that: The interactive assembly (2) further comprises an interface assembly (22) for connecting external devices, the interactive assembly mounting hole (12) further comprises an interface connecting hole (122) for fixing the interface assembly (22), and the interface assembly (22) is provided with a flexible sealing assembly (221) for sealing connection with the interface connecting hole (122).
5. The breast pump main unit waterproof structure according to claim 1, characterized in that: The interface assembly (22) is provided with an interface end (222) for connecting external devices, the shielding assembly (3) is provided with an extended sealing end (31), and the sealing end (31) is inserted into the interface end (222) to seal the interface end (222).
6. The breast pump main unit waterproof structure according to claim 5, characterized in that: The main machine (1) is further provided with a mounting groove (13), the interface connecting hole (122) is arranged in the mounting groove (13), and the shielding assembly (3) is fixed in the mounting groove (13) to avoid protruding the surface of the main machine (1).
7. The breast pump main unit waterproof structure according to claim 6, characterized in that: The mounting groove (13) is provided with a matching hole (131), the shielding assembly (3) is provided with a matching end (32) detachably connected with the matching hole (131), so that the shielding assembly (3) and the main machine (1) are detachably connected, and the mounting groove (13) is further provided with a dismounting area (132) for dismounting the shielding assembly (3).
8. The breast pump main unit waterproof structure according to claim 7, characterized in that: The breast pump main machine waterproof structure comprises a breast pump main machine, a milk bowl and a breast shield.
9. A breast pump characterized by: 10. The breast pump of claim 9, wherein: The breast cup (5) is provided with a negative pressure channel (51) for milk suction, the main machine (1) is further provided with a negative pressure hole (14) for forming negative pressure, the milk bowl (4) is provided with a connecting end (41) communicating the negative pressure channel (51) and the negative pressure hole (14), and the negative pressure hole (14) comprises a flexible part, and the connecting end (41) is connected with the flexible part of the negative pressure hole (14) through interference fit.