Combined multifunctional electric appliance
By employing a magnetic structure for positioning, installation, and electrical connection in modular multifunctional appliances, the problems of wear and tear on snap-fit structures and inconvenience in plugging and unplugging are solved, thus achieving portability and energy sharing of the appliances.
Patent Information
- Application Number
- CN202422614450.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In existing modular multi-functional electrical appliances, the snap-fit structure suffers from severe wear and is inconvenient to plug and unplug, resulting in a limited service life. Furthermore, the appliances are wasteful of resources and inconvenient to carry and charge.
A magnetic structure is used for positioning, installation, and electrical connection. By setting magnetic components and electrical contacts between the main body and functional components, accurate positioning and electrical connection of functional components are achieved, simplifying operation and extending service life.
The magnetic structure simplifies the connection process, extends the service life, reduces wear, and enables power sharing and portability.
Smart Images

Figure CN223771464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of portable electrical appliance technology, and in particular to a combined multifunctional electrical appliance. Background Technology
[0002] As people's living standards improve, the number of electrical appliances and digital products used in daily life is increasing. Each individual or family often uses multiple electrical appliances, such as power banks, shavers, flashlights, beauty devices, hair dryers, electric toothbrushes, radios, and so on. These diverse small appliances bring convenience to life, but carrying too many appliances when traveling or on business trips is a considerable inconvenience. Their overall size and weight are substantial, not only cumbersome but also taking up a significant amount of storage space in suitcases, adding to the burden. Furthermore, when there are many types of appliances, it's easy to forget to charge one, while other appliances, although powered, cannot share the power, undoubtedly wasting resources. In addition, charging multiple appliances simultaneously becomes a major challenge when there are limited outlets. All of these factors cause significant inconvenience to people's lives.
[0003] Chinese utility model patent CN207442491U discloses a multifunctional modular combined electrical appliance, including a power supply module and multiple functional modules. One end of the power supply module has a boss connector, and each functional module has a groove interface at one end that matches the boss connector of the power supply module. The boss connector also has power output contacts, and the groove interface contains metal contacts. When the groove interface is engaged with the boss connector, the metal contacts in the groove interface connect with the power output contacts on the boss connector. By adopting this structure, this utility model not only fulfills multiple electrical functions but also effectively reduces the overall size and weight, while also achieving power sharing, thus greatly facilitating daily use.
[0004] However, the power module and functional modules in this appliance are positioned by a snap-fit structure. The snap-fit module is molded on the outer shell and is usually made of plastic. After repeated insertion and removal, it will wear down and have a limited service life. At the same time, the snap-fit structure requires a lot of force to insert and remove, which limits its convenience. Utility Model Content
[0005] In order to solve the above-mentioned problems in the prior art, this utility model provides a combined multifunctional electrical appliance.
[0006] The above-mentioned problems of this utility model are solved by the following technical solution:
[0007] A modular multifunctional electrical appliance includes a main body and multiple functional components that can be interchangeably connected to the main body; a power supply unit is provided inside the main body, and an installation part is provided; a positioning installation structure and an electrical connection structure are provided between the functional components and the installation part, and the functional components can be positioned and installed at the installation part and electrically connected to the power supply unit inside the main body to draw power.
[0008] A further provision of the above technical solution is that the positioning and mounting structure is disposed on the outside of the electrical connection structure, thereby surrounding the electrical connection structure.
[0009] A further provision of the above technical solution is that the positioning and installation structure includes a magnetic component disposed on the installation location, and the functional component is provided with an adsorption element that can be adsorbed by the magnetic component.
[0010] A further provision of the above technical solution is that the electrical connection structure is an electrical contact provided on the mounting part / functional component, and the functional component / mounting part is provided with an electrode groove that can cooperate with the electrical contact.
[0011] A further provision of the above technical solution is that the mounting portion is a groove provided on the surface of the main body, and the electrode groove is provided in the groove;
[0012] The functional component is provided with an embedded part that mates with the mounting part, and the electrical contact is located in the embedded part and protrudes from the surface of the embedded part.
[0013] A further provision of the above technical solution is that: a positioning piece protrudes from the mounting portion, and a positioning groove that mates with the positioning piece is provided in the embedding portion;
[0014] The electrode groove is disposed on the positioning piece, and the electrical contact is disposed in the positioning groove and protrudes from the bottom of the positioning groove.
[0015] A further provision of the above technical solution is that the bottom of the positioning groove is provided with a hollow groove, and a contact mounting component is provided in the hollow groove, and the electrical contact is mounted on the contact mounting component.
[0016] The above technical solution is further configured such that the functional components are a fan module, a humidifier module, a night light module, and a charging head module.
[0017] A further provision of the above technical solution is that it also includes an auxiliary body that is symmetrical to the main body and has the same structure, and the auxiliary body can form an adsorption connection with the main body.
[0018] A further provision of the above technical solution is that the magnetic components on the auxiliary body and the magnetic components on the main body have opposite polarities.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] An installation location is provided on the main body, and both the positioning installation structure and the electrical connection structure are located on the installation location. The positioning installation structure surrounds the electrical connection structure. When the functional component is positioned and installed on the main body, the electrical connection is completed simultaneously, ensuring accurate positioning when connected to power.
[0021] The main body and functional components are connected by magnetic adsorption. Compared with other connection methods such as snap-fit, the magnetic structure is simple, easy to use, and has a long service life. It does not cause wear and tear even after repeated insertion and removal. Attached Figure Description
[0022] Figure 1 This is an exploded structural diagram of the present invention.
[0023] Figure 2 This is a structural diagram of the mounting parts on the main body.
[0024] Figure 3 This is a schematic diagram of the exploded structure of the embedded part.
[0025] Figure 4 A cross-sectional structural diagram showing the assembly of the embedded and mounting parts.
[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the host and auxiliary bodies in the adsorption state.
[0027] The attached diagram is labeled as follows: 100, main body; 110, power supply unit; 101, mounting location; 120, positioning plate; 121, electrode groove.
[0028] 200. Functional component; 202. Positioning groove; 203. Hollowed-out groove; 220. Electrical contact point; 201. Embedded part; 200a. Humidifier module; 200b. Night light module; 200c. Fan module; 200d. Charging head module;
[0029] 300. Magnetic suction components;
[0030] 400. Adsorption components;
[0031] 500. Contact mounting component; 510. Fixing part; 520. Mounting housing;
[0032] 600, auxiliary body; 610, auxiliary power supply. Detailed Implementation
[0033] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0034] like Figure 1-5 As shown in the following embodiment, a combined multifunctional electrical appliance is disclosed.
[0035] Example 1
[0036] A modular multifunctional electrical appliance includes a main body 100 and multiple functional components 200 that can be replaced and connected to the main body 100; a power supply unit 110 is provided inside the main body 100, and a mounting part 101 is provided; a positioning mounting structure and an electrical connection structure are provided between the functional components 200 and the mounting part 101, and the functional components 200 can be positioned and installed in the mounting part 101 and electrically connected to the power supply unit 110 inside the main body 100 to draw power.
[0037] The above is the basic scheme of this embodiment.
[0038] Specific reference Figure 1 As shown, the main body 100 is configured as a handheld structure, and the mounting part 101 is located on the outer surface. The positioning mounting structure and the electrical connection structure are both located on the mounting part 101. The functional component 200 is installed on the main body 100 through the mounting part 101, and during installation, the positioning and power connection operations are completed simultaneously at the mounting part 101.
[0039] By placing the positioning and installation structure and the electrical connection structure in the same area, the electrical connection is completed simultaneously with the positioning and installation of the functional component 200, eliminating the need for additional positioning of the electrical connection structure and making the connection operation simpler.
[0040] The positioning and mounting structure is located on the outside of the electrical connection structure, surrounding the electrical connection structure.
[0041] The positioning and mounting structure is placed outside the electrical connection structure, meaning that the electrical connection is completed when the positioning and mounting operation of the functional component 200 is completed.
[0042] Preferably, in this embodiment, the positioning and mounting structure includes a magnetic suction component 300 disposed on the mounting portion 101, and the functional component 200 is provided with an adsorption component 400 that can be adsorbed by the magnetic suction component 300.
[0043] In other embodiments, the configuration can be reversed, i.e., a magnetic attraction component 300 is provided on the functional component 200 and an adsorption component 400 is provided on the main body 100; or magnetic attraction components 300 of opposite polarities are provided on the functional component 200 and the main body 100.
[0044] Preferably, in this embodiment, four magnetic attraction components 300 are provided and symmetrically arranged around the electrical connection components; at the same time, four adsorption components 400 are also provided on the functional component 200.
[0045] The specific implementation of the electrical connection structure in this embodiment is as follows: the electrical connection structure is an electrical contact 220 provided on the mounting part 101 / functional component 200, and the functional component 200 / mounting part 101 is provided with an electrode groove 121 that can cooperate with the electrical contact 220.
[0046] Specific reference Figure 2 As shown, in this embodiment, the electrode groove 121 is disposed on the mounting portion 101 of the main body 100 and electrically connected to the power supply unit 110 inside the main body 100; the power contact 220 protrudes from the power contact end face of the functional component 200. When the functional component 200 is installed on the mounting portion 101 of the main body 100, the power contact 220 is inserted into the electrode groove 121, thereby conducting the circuit and enabling the functional component 200 to draw power from the power supply unit 110 to realize its function.
[0047] In this embodiment, to ensure the effectiveness of the electrical connection, the mounting part 101 is a groove provided on the surface of the main body 100, and the electrode groove 121 is provided in the groove;
[0048] The functional component 200 is provided with an embedded portion 201 that cooperates with the mounting portion 101. The electrical contact 220 is disposed in the embedded portion 201 and protrudes from the surface of the embedded portion 201.
[0049] When the functional component 200 is installed on the main body 100, the embedding portion 201 on the functional component 200 is embedded into the groove and contacts the bottom of the groove. The electrical contact 220 protruding from the embedding portion 201 can be inserted into the electrode groove 121 to complete the electrical connection. See the following for details. Figure 4 As shown.
[0050] To ensure the positioning of the electrical connection structure, a positioning piece 120 protrudes from the mounting part 101, and a positioning groove 202 that mates with the positioning piece 120 is provided in the embedding part 201.
[0051] The electrode groove 121 is disposed on the positioning piece 120, and the electrical contact 220 is disposed in the positioning groove 202 and protrudes from the bottom of the positioning groove 202.
[0052] When the embedding part 201 and the mounting part 101 are installed together, the positioning piece 120 is embedded in the positioning groove 202 for double positioning to ensure that the electrical contact 220 can be accurately inserted into the electrode groove 121.
[0053] In this embodiment, the electrical contact 220 consists of multiple tiny electrode posts. To ensure the stable connection of the electrical contact 220, a hollow groove 203 is also provided at the bottom of the positioning groove 202. A contact mounting component 500 is provided in the hollow groove 203, and the electrical contact 220 is mounted on the contact mounting component 500.
[0054] Specific reference Figure 3 As shown, the contact mounting component 500 includes a fixing part 510 and a mounting shell 520. The fixing part 510 is fixed to the functional component 200, and the mounting shell 520 is embedded in the hollow groove 203. The electrical contact 220 passes through the surface of the mounting shell 520, and its end extends to the outside of the surface of the mounting shell 520.
[0055] In this embodiment, the functional component 200 is a fan module 200c, a humidifier module 200a, a night light module 200b, and a charging head module 200d.
[0056] The functional component 200 is internally provided with a functional component 200 and a circuit system corresponding to its own function.
[0057] The functional component 200 in this embodiment is not limited to the functions described above.
[0058] Example 2
[0059] This embodiment is an improvement on embodiment 1. The difference between this embodiment and embodiment 1 is that it also includes an auxiliary body 600 that is symmetrical to the main body 100 and has the same structure. The auxiliary body 600 can form a positioning connection with the main body 100.
[0060] Specific reference Figure 5 As shown, the auxiliary body 600 and the main body 100 have completely identical structures and can be symmetrically adsorbed and connected to form a complete whole.
[0061] When used outdoors, the auxiliary power supply 610 inside the auxiliary body 600 can be used as a backup power supply.
[0062] Preferably, the magnetic attraction component 300 on the auxiliary body 600 and the magnetic attraction component 300 on the main body 100 have opposite polarities.
[0063] When the main body 100 and the auxiliary body 600 are combined in a symmetrical position, the magnetic components 300 on both sides are set accordingly. The attraction between opposite poles causes the main body 100 and the auxiliary body 600 to be attracted together to form a whole, which is convenient to carry.
[0064] To ensure the magnetic attraction effect between the main body 100 and the auxiliary body 600, the magnetic attraction component 300 is preferably a strong magnet, such as neodymium iron boron.
[0065] In this embodiment, the magnetic attraction component 300 can also use thin, strong magnetic strips to attract each other, and adopt a foolproof structural treatment, that is, the two surfaces of attraction are respectively set as S pole and N pole.
[0066] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A combination multi-functional appliance characterized by: The utility model relates to a multi-functional module, comprising a main body (100) and a plurality of functional components (200) capable of being replaceably connected to the main body (100); the main body (100) is provided with a power supply unit (110) and a mounting site (101); a positioning and mounting structure and an electrical connection structure are provided between the functional component (200) and the mounting site (101), and the functional component (200) can be positioned and mounted to the mounting site (101) and electrically connected to the power supply unit (110) inside the main body (100) to draw power; The positioning and mounting structure is arranged on the outer side of the electrical connection structure and surrounds the electrical connection structure; The utility model further comprises an auxiliary body (600) which is symmetrical to and consistent with the main body (100), and the auxiliary body (600) can form an adsorptive connection with the main body (100).
2. The combination multifunction appliance of claim 1, wherein: The positioning and mounting structure comprises a magnetic attraction component (300) arranged on the mounting site (101), and the functional component (200) is provided with an adsorption member (400) capable of being adsorbed by the magnetic attraction component (300).
3. The combination multifunctional appliance of claim 2, wherein: The electrical connection structure is an electrical contact (220) arranged on the mounting site (101) / functional component (200), and the functional component (200) / mounting site (101) is provided with an electrode groove (121) capable of cooperating with the electrical contact (220).
4. The combination multifunctional appliance of claim 3, wherein: The mounting site (101) is a groove arranged on the surface of the main body (100), and the electrode groove (121) is arranged in the groove; The functional component (200) is provided with an embedding site (201) cooperating with the mounting site (101), and the electrical contact (220) is arranged in the embedding site (201) and protrudes from the surface of the embedding site (201).
5. The combination multifunctional appliance of claim 4, wherein: The mounting site (101) is provided with a positioning sheet (120) protruding therefrom, and the embedding site (201) is provided with a positioning groove (202) cooperating with the positioning sheet (120). The electrode groove (121) is arranged on the positioning sheet (120), the electrical contact (220) is arranged in the positioning groove (202) and protrudes from the groove bottom of the positioning groove (202).
6. The combination multifunctional appliance of claim 5, wherein: The groove bottom of the positioning groove (202) is further provided with a hollow groove (203), and the hollow groove (203) is provided with a contact mounting member (500), and the electrical contact (220) is arranged on the contact mounting member (500).
7. The combination multifunction appliance of claim 1, wherein: The functional component (200) is a fan module (200c), a humidifier module (200a), a small night light module (200b) and a charging head module (200d).
8. The combination multifunction appliance of claim 1, wherein: The magnetic attraction components (300) on the auxiliary body (600) and the main body (100) are opposite in polarity.
Citation Information
Patent Citations
Multifunctional module ization combined electrical apparatus
CN207442491U