Two-in-one integrated connector and breast pump with same
By integrating the negative pressure air path and wiring harness channel into one unit through a two-in-one integrated connector, the problems of large size and high complexity of breast pumps are solved, realizing the miniaturization and ease of assembly of the device, and improving user experience and safety.
Patent Information
- Application Number
- CN202422962044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing multi-functional breast pumps have separate negative pressure air path channels and wiring harness channels, resulting in larger machine size, increased weight, higher production complexity, increased assembly difficulty, and inconvenient maintenance.
The device employs a two-in-one integrated connector, which cleverly integrates the negative pressure air passage and the wiring harness passage into a single unit. Through the design of the embedded parts and connector housing, the air passage and wiring harness are integrated, simplifying the internal wiring harness layout and ensuring easy assembly.
This effectively reduces the overall size and weight of the breast pump, improving the user experience and the product's safety and durability.
Smart Images

Figure CN223696462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of maternal and child products, and particularly relates to a two-in-one integrated connector and a breast pump with the same. BACKGROUND
[0002] A breast pump is a maternal and child product used for pumping breast milk. Currently, common electric breast pumps generally use air pumps to generate negative pressure for pumping, and the pumping force is indirectly applied to the breast, thereby pumping out the milk. With the increasing requirements of users for product performance and experience, many new breast pumps integrating different functions (such as heating, massaging, sterilizing, etc.) have appeared on the market. These multifunctional breast pumps usually contain two main working channels, one for generating the necessary negative pressure to simulate the action of a baby sucking, and the other for a wire harness channel to transmit the electric current required to realize various additional functions.
[0003] Some multifunctional breast pumps adopt a traditional non-integrated design, that is, the negative pressure air path channel and the wire harness channel are separately arranged. Although this design ensures the functional independence and safety of each channel, it also increases the overall machine size, weight, and production complexity. In order to overcome these problems, the applicant tried to integrate the two channels in the previous design, achieving preliminary space saving through the inner and outer nesting isolation method. However, this preliminary integrated design scheme also has some problems such as increased assembly difficulty and inconvenient maintenance, which need to be iteratively optimized. SUMMARY
[0004] The utility model aims at, at least in a certain extent solves one of the technical problems in the related technical field, in view of this, provide a two-in-one integrated connector, including connector shell, and the inner insert of nesting fixed in the connector shell, be equipped with the air path channel and wire harness channel that pass through on the inner insert, be equipped with the air path assembly entrance and air path export that correspond with the air path channel on the connector shell;The inlet end of wire harness channel is used for accessing the electric wire harness, a plurality of electric connection pins for connecting electric wire harness are further fixed on the inner insert and opposite to the outlet end of wire harness channel, the electric connection pins are exposed after passing through the connector shell.
[0005] According to an example of the utility model, the inner insert is provided with an air connector passing through the air path assembly entrance, and a gap for clamping the negative pressure air pipe is formed between the outer wall of the air connector and the inner wall of the air path assembly entrance.
[0006] According to an example of the utility model, the connector shell is provided with an electric connection fixing slot for interfacing and fixing with the electrical component and connecting the circuit, and each electric connection pin is exposed from the electric connection fixing slot.
[0007] According to one example of the utility model, the inner insert piece is further provided with a wire pressing block, and the wire pressing block is provided with a plurality of wire pressing sheets for pressing the wire harness in the wire harness channel.
[0008] According to one example of the utility model, the two-in-one sleeve further comprises a wire harness sleeve and a negative pressure air pipe, and the wire harness sleeve and the negative pressure air pipe are fixed by being connected in the same direction through a connecting belt.
[0009] According to one example of the utility model, a three-way connecting joint is vertically arranged on the outer wall of the joint shell, and a through hole penetrating through the middle part of the three-way connecting joint and communicating with the air path channel is arranged.
[0010] According to one example of the utility model, an auxiliary fixing joint is further arranged on the outer wall of the joint shell, and a fixing slot for butt joint fixing of the three-way joint of the breast pump and the integrated joint is arranged on the auxiliary fixing joint.
[0011] On the other hand, the utility model further provides a breast pump, which comprises a milk storage container and a breast pump cover, the milk storage container is communicated with the breast pump cover through a three-way joint, and the two-in-one integrated joint is arranged.
[0012] Compared with the prior art, the technical scheme of the utility model has the following advantages: through the integrated joint design, the originally independent negative pressure air path channel and the wire harness channel are ingeniously integrated into an integrated device.
[0013] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 It is the first orientation structure diagram of the two-in-one integrated joint of the utility model.
[0016] Figure 2 is a second orientation structure diagram of the two-in-one integrated connector.
[0017] Figure 3 is a structure diagram of the embedded part and related accessories.
[0018] Figure 4 is a structure diagram of the connector shell and the embedded part.
[0019] Figure 5 is a structure diagram of the embedded part.
[0020] Figure 6 is a structure diagram of the breast pump with the two-in-one integrated connector.
[0021] Figure 7 is a structure diagram of the protective cover of the tee joint of the breast pump.
[0022] Wherein, the reference signs are: 1, connector shell; 2, embedded part; 3, air path channel; 4, wire harness channel; 5, air path assembly inlet; 6, air path outlet; 7, electric wire harness; 8, electric connection pin; 9, air path connector; 10, electric connection fixing clamping groove; 11, wire pressing block; 12, wire pressing piece; 13, wire harness sleeve; 14, negative pressure air pipe; 15, connecting belt; 16, tee joint connector; 17, auxiliary fixing connector; 18, fixing slot; 19, milk storage container; 20, breast pump cover; 21, tee joint; 22, protective cover; 23, air path butt joint convex column; 24, auxiliary positioning convex column. DETAILED DESCRIPTION
[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. EMBODIMENT
[0024] Please refer to Figures 1-7 The utility model provides a two-in-one integrated connector, including connector shell 1 and embedded part 2 of nesting fixed in connector shell 1, embedded part 2 is equipped with the air path channel 3 and wire harness channel 4 of passing through, is equipped with the air path assembly inlet 5 and air path outlet 6 of corresponding air path channel 3 on connector shell 1, the inlet end of wire harness channel 4 is used to access electric wire harness 7, embedded part 2 still is fixed with a plurality of electric connection pin 8 for connecting electric wire harness 7 opposite the outlet end of wire harness channel 4, and electric connection pin 8 is exposed after passing through connector shell 1.
[0025] In this embodiment, by the integrated joint design, the originally independent negative pressure air path channel and the wire harness channel are ingeniously integrated into an integrated device. The complexity of the wire harness arrangement inside the breast pump can be effectively reduced, while ensuring that the integrated joint is easy to assemble and does not affect the original function, thereby further improving the user experience. At the same time, the overall size and weight of the equipment are greatly reduced, and the safety and durability of the product are improved.
[0026] As a preferred, the inner insert 2 is provided with an air path joint 9 penetrating the air path assembly inlet 5, and a gap for clamping the negative pressure air pipe between the outer wall of the air path joint 9 and the inner wall of the air path assembly inlet 5. The negative pressure air pipe 14 is generally a flexible pipe, and its thickness is slightly larger than the gap, so that the negative pressure air pipe 14 can be elastically deformed and pressed into the joint shell 1, and the connection is stable.
[0027] As a preferred, the joint shell 1 is provided with an electricity connection fixing slot 10 for fixing and connecting the circuit with the electrical component, and each electricity connection pin 8 is exposed from the electricity connection fixing slot 10, so as to realize the fixing of the joint shell and the plug-in or adsorption type circuit connection.
[0028] Further, the inner insert 2 is further provided with a wire pressing block 11, and the wire pressing block 11 is provided with a plurality of wire pressing pieces 12 for pressing the wire harness 7 placed in the wire harness channel 4. The design of the wire pressing block 11 and the wire pressing piece 12 helps to press the one end of the wire harness placed in the joint, prevents the wire connection end from loosening under external force, and affects the stability of the circuit connection.
[0029] As a preferred, the two-in-one integrated joint further comprises a two-in-one sleeve, and the two-in-one sleeve has a wire harness sleeve 13 and a negative pressure air pipe 14 for loading the wire harness and supplying the gas flow, respectively. The wire harness sleeve 13 and the negative pressure air pipe 14 are fixed in the same direction by a connecting belt 15, so as to prevent the pipeline from being entangled and knotted.
[0030] According to an example of the utility model, a three-way connection joint 16 is vertically arranged on the outer wall of the joint shell 1, and the three-way connection joint 16 is provided with a through hole penetrating the middle part and communicating with the air path channel 3. Further, the outer wall of the joint shell 1 is further provided with an auxiliary fixing joint 17, and the auxiliary fixing joint 17 is provided with a fixing slot 18 for the three-way of the breast pump to abut and fix the integrated joint. The three-way connection joint 16 is a conductive joint for connecting the three-way component of the breast pump, and the air path communication is completed to fix the integrated joint. The auxiliary fixing joint 17 is a closed joint only used for auxiliary fixing.
[0031] In another aspect, the utility model still provides a kind of breast pump, including milk storage container 19, breast cup 20, milk storage container 19 is communicated with breast cup 20 by three-way 21, the breast pump further include aforementioned two-in-one integrated connector, the top of three-way 21 is equipped with protective cover 22, protective cover 22 is equipped with the air path butt joint boss 23 for being connected with three-way connector 16 fixed butt joint, and the auxiliary positioning boss 24 for being connected with auxiliary fixed connector 17 fixed butt joint, double fixed is completed to two-in-one integrated connector by air path butt joint boss 23 and auxiliary positioning boss 24, connection is more compact.Easy to know, electric breast pump should also include control host and negative pressure air pump etc.Structure, because it is familiar structure for those skilled in the art, and it is not the improvement emphasis of the present application, so its working principle is not repeated here.
[0032] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is more than two, unless otherwise explicitly specified and limited.
[0033] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through intermediate medium;It can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0034] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary, and cannot be understood as limiting the utility model, and ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.
[0035] For those skilled in the art, after reading the above description, various changes and modifications will undoubtedly be obvious. Therefore, the appended claims should be considered as covering all changes and modifications within the true intention and scope of the utility model. Any and all equivalent ranges and contents within the scope of claims should be considered as still belonging to the intention and scope of the utility model.
Claims
1. A two-in-one integrated fitting, characterized by: The utility model provides a two-in-one integrated joint, which comprises a joint shell (1) and an inner insert (2) fixedly arranged in the joint shell (1), wherein the inner insert (2) is provided with a gas passage (3) and a wire harness passage (4) penetrating through the inner insert (2); the joint shell (1) is provided with a gas passage assembly inlet (5) and a gas passage outlet (6) corresponding to the gas passage (3). An inlet end of the wire harness passage (4) is used for connecting an electric wire harness (7); the inner insert (2) is further provided with a plurality of electric connection pins (8) arranged opposite to an outlet end of the wire harness passage (4) and used for connecting the electric wire harness (7); the electric connection pins (8) are exposed outside the joint shell (1).
2. The two-in-one integrated fitting of claim 1, wherein: The inner insert (2) is provided with a gas joint (9) penetrating through the gas passage assembly inlet (5); a gap for clamping a negative pressure air pipe (14) is formed between an outer wall of the gas joint (9) and an inner wall of the gas passage assembly inlet (5).
3. The two-in-one integrated fitting of claim 1, wherein: The joint shell (1) is provided with an electric connection fixing slot (10) used for connecting and fixing a power consumption component and connecting a circuit; the electric connection pins (8) are exposed outside the electric connection fixing slot (10).
4. The two-in-one integrated fitting of claim 1, wherein: The inner insert (2) is further provided with a wire pressing block (11) provided with a plurality of wire pressing pieces (12) used for pressing the electric wire harness (7) arranged in the wire harness passage (4).
5. The two-in-one integrated fitting of claim 1, wherein: The utility model further comprises a two-in-one sleeve, wherein the two-in-one sleeve comprises a wire harness sleeve (13) and a negative pressure air pipe (14); the wire harness sleeve (13) and the negative pressure air pipe (14) are fixedly connected in the same direction through a connecting belt (15).
6. The two-in-one integrated fitting of any one of claims 1-5, wherein: A three-way connecting joint (16) is vertically arranged on an outer wall of the joint shell (1); the three-way connecting joint (16) is provided with a through hole penetrating through a middle portion of the three-way connecting joint (16) and communicating with the gas passage (3).
7. The two-in-one integrated fitting of claim 6, wherein: The outer wall of the joint shell (1) is further provided with an auxiliary fixing joint (17); the auxiliary fixing joint (17) is provided with a fixing slot (18) used for connecting and fixing a three-way joint of a breast pump.
8. A breast pump comprising a milk storage container (19), a breast cup (20), the milk storage container (19) being in communication with the breast cup (20) by means of a tee (21), characterised in that: The utility model further comprises the two-in-one integrated joint according to claim 7; a cover (22) is arranged on a top portion of the three-way joint (21); the cover (22) is provided with a gas connection convex column (23) used for connecting and fixing the three-way connecting joint (16) and an auxiliary positioning convex column (24) used for connecting and fixing the auxiliary fixing joint (17).