Multifunctional lithium battery interface converter
By designing a removable protective cover on the lithium battery interface converter, the problem of easy damage or contamination of the plug connector when not in use is solved, the plug connector is effectively protected and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202420805850.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing lithium battery interface converters lack plug-in protection when not in use, resulting in plug-in damage or contamination by dust foreign matter.
A multifunctional lithium battery interface converter is designed, using a removable protective cover to protect the plug connector. The protective cover ensures a stable installation through the coordination of the positioning groove and the limiting block, and is easy to disassemble through the design of the spring.
It effectively prevents damage and contamination of the plug connector when not in use, and extends the service life of the converter.
Smart Images

Figure CN222802185U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of converters, and more specifically, to a multifunctional lithium battery interface converter. Background Art
[0002] Most families have household vacuum cleaners and DIY power tools, but when purchasing such tools, only one removable battery is provided, and the battery life is short. Multiple batteries are often required to be used alternately, and different household electronic products are not interchangeable. To address this problem, the prior art often uses a lithium battery interface converter that is installed and connected to a battery of one brand and then used in another brand of machine.
[0003] However, some existing lithium battery interface converters do not have a device to protect the plug connector of the lithium battery interface converter when not in use, which may cause the plug connector of the lithium battery interface converter to be damaged or contaminated by dust or foreign matter, thereby affecting the use of the lithium battery interface converter.
[0004] In order to solve the above problems, the present application provides a multifunctional lithium battery interface converter. Utility Model Content
[0005] The present application provides the following technical solution: a multifunctional lithium battery interface converter, comprising a converter body, a protective cover detachably connected to the top of the converter body, a positioning groove being provided on the converter body, a fixing plate being fixedly connected to the outer side of the protective cover, a sliding hole being provided on the fixing plate, a connecting rod being slidingly connected to the inside of the sliding hole, a positioning block being fixedly connected to one end of the connecting rod, a hand plate being fixedly connected to the other end of the connecting rod, a spring being sleeved on the outer side of the connecting rod, and positioning components being symmetrically arranged on the top of the converter body.
[0006] Through the above technical solution, the protective cover can protect the plug connector of the converter body, preventing the plug connector of the converter body from being damaged or contaminated by foreign matter such as dust when not in use.
[0007] Furthermore, the positioning assembly includes a limiting groove symmetrically opened on the top of the converter body, a limiting block is inserted into the inside of the limiting groove, and a support plate is fixedly connected to the top of the limiting block.
[0008] Through the above technical solution, the cooperation between the limiting groove and the limiting block limits the protective cover, further improving the stability of the protective cover installed on the converter body.
[0009] Furthermore, the support plate is fixedly connected to the outer surface of the protective cover, and the fixing plate and the protective cover are integrally formed.
[0010] Furthermore, one end of the spring is fixedly connected to the outer side of the fixed plate, and the other end of the spring is fixedly connected to the handheld plate.
[0011] Through the above technical solution, the spring is fixed on the outside of the connecting rod.
[0012] Furthermore, a fixing tube is fixedly connected to the left side of the bottom of the converter body, a fixing rod is threadedly connected inside the fixing tube, a metal hose is fixedly connected to the bottom end of the fixing rod, and a lighting lamp is fixedly connected to the bottom end of the metal hose.
[0013] Through the above technical solution, the design of the lighting lamp is convenient for providing lighting when the electrical appliance is used in the absence of lighting.
[0014] Furthermore, the inner wall of the fixing tube is provided with an internal thread, the outer wall of the fixing rod is provided with an external thread, and the fixing tube and the fixing rod are movably connected via matching internal threads and external threads.
[0015] Through the above technical solution, the fixing rod is unscrewed from the inside of the fixing tube, so that the lighting lamp can be easily disassembled from the converter body.
[0016] Furthermore, a mounting groove is provided on the outer side of the fixing rod, a storage battery is installed inside the mounting groove, and a cover plate is installed at the notch of the mounting groove.
[0017] Through the above technical solution, the cover plate can be removed to facilitate charging of the battery.
[0018] In summary, this application includes the following beneficial technical effects:
[0019] 1. When the converter body is not in use, install the protective cover on the top of the converter body, so that the protective cover can protect the converter body plug connector and prevent the converter body plug connector from being damaged or contaminated by foreign matter such as dust when not in use.
[0020] 2. The lighting lamp of the present application is convenient for providing lighting when an electrical appliance is used in the absence of lighting, and the provision of the metal hose facilitates adjustment of the illumination direction of the lighting lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of this application;
[0022] Figure 2 A cross-sectional view of the protective cover of this application;
[0023] Figure 3 This is a schematic diagram of the converter body structure of this application.
[0024] Description of the numbers in the figure:
[0025] 1. Converter body; 2. Protective cover; 3. Support plate; 4. Lighting lamp; 5. Metal hose; 6. Fixing rod; 7. Fixing pipe; 8. Mounting slot; 9. Cover plate; 10. Positioning block; 11. Connecting rod; 12. Spring; 13. Fixing plate; 14. Sliding hole; 15. Hand plate; 16. Limiting slot. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0028] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected 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.
[0029] Example:
[0030] The present application embodiment discloses a multifunctional lithium battery interface converter. Figure 1 , Figure 2 and Figure 3, including a converter body 1, a protective cover 2 is detachably connected to the top of the converter body 1, and the protective cover 2 can protect the plug connector of the converter body 1 to prevent the plug connector of the converter body 1 from being damaged or contaminated by foreign matter such as dust when not in use. A positioning groove is provided on the converter body 1, and a fixing plate 13 is fixedly connected to the outer side of the protective cover 2, and a sliding hole 14 is provided on the fixing plate 13. A connecting rod 11 is slidably connected inside the sliding hole 14, and a positioning block 10 is fixedly connected to one end of the connecting rod 11, and a hand-held plate 15 is fixedly connected to the other end of the connecting rod 11, which drives the hand-held plate 15 to move, so that the spring 12 is stretched, and the movement of the hand-held plate 15 drives the connecting rod 11 to move, and the movement of the connecting rod 11 drives the positioning block 10 to move out of the positioning groove, thereby releasing the limit of the protective cover 2, and the protective cover 2 can be driven to move upward, and the protective cover 2 is removed from the converter body 1;
[0031] A spring 12 is sleeved on the outer side of the connecting rod 11, and a positioning assembly is symmetrically arranged on the top of the converter body 1. The positioning assembly includes a limiting groove 16 symmetrically opened on the top of the converter body 1, and a limiting block is inserted inside the limiting groove 16. The top of the limiting block is fixedly connected with a support plate 3. When the protective cover 2 is installed, the hand plate 15 is driven to move outward and the spring 12 is stretched. The movement of the hand plate 15 drives the positioning block 10 to move to the bottom of the fixed plate 13 to prevent the positioning block 10 from blocking the protective cover 2 from moving downward, and then drives the protective cover 2 to move downward, and the limiting block is inserted into the inside of the limiting groove 16, and then the hand plate 15 is released, the spring 12 is reset, and the positioning block 10 is inserted into the inside of the positioning groove, thereby completing the limiting of the protective cover 2, the support plate 3 is fixedly connected to the outer surface of the protective cover 2, and the fixing plate 13 and the protective cover 2 are integrally formed. One end of the spring 12 is fixedly connected to the outer side of the fixing plate 13, and the other end of the spring 12 is fixedly connected to the hand plate 15.
[0032] See also Figure 1 A fixing tube 7 is fixedly connected to the left side of the bottom of the converter body 1, and a fixing rod 6 is screwed inside the fixing tube 7. A metal hose 5 is fixedly connected to the bottom end of the fixing rod 6. The setting of the metal hose 5 is convenient for adjusting the irradiation direction of the illuminating lamp 4. The bottom end of the metal hose 5 is fixedly connected to the illuminating lamp 4. The design of the illuminating lamp 4 is convenient for providing lighting when the electrical appliance is used without lighting. An internal thread is provided on the inner wall of the fixing tube 7, and an external thread is provided on the outer wall of the fixing rod 6. The fixing tube 7 and the fixing rod 6 are movably connected through matching internal and external threads. The fixing rod 6 is unscrewed from the inside of the fixing tube 7, so that the illuminating lamp 4 can be conveniently removed from the converter body 1. An installation groove 8 is provided on the outside of the fixing rod 6, and a battery is installed inside the installation groove 8. A cover plate 9 is installed on the notch of the installation groove 8. The design of the cover plate 9 is convenient for protecting the charging port of the battery. Buckling down the cover plate 9 is convenient for charging the battery.
[0033] The implementation principle of the embodiment of the present application is: when the converter body 1 is not in use, the carrying plate 15 is driven to move outward, and the spring 12 is stretched, and the movement of the carrying plate 15 drives the positioning block 10 to move to the bottom of the fixed plate 13 to prevent the positioning block 10 from blocking the protective cover 2 from moving downward, and then drives the protective cover 2 to move downward, and the limit block is inserted into the inside of the limit groove 16, and then the carrying plate 15 is released, the spring 12 is reset, and the positioning block 10 is inserted into the inside of the positioning groove, thereby completing the limitation of the protective cover 2, so that the protective cover 2 is used to protect the plug connector of the converter body 1 to prevent the plug connector of the converter body 1 from being damaged or contaminated by foreign matter such as dust when not in use.
[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A multifunctional lithium battery interface converter, comprising a converter body (1), characterized in that: The top of the converter body (1) is detachably connected to a protective cover (2), a positioning groove is provided on the converter body (1), a fixing plate (13) is fixedly connected to the outer side of the protective cover (2), a sliding hole (14) is provided on the fixing plate (13), a connecting rod (11) is slidably connected inside the sliding hole (14), one end of the connecting rod (11) is fixedly connected to a positioning block (10), the other end of the connecting rod (11) is fixedly connected to a hand plate (15), a spring (12) is sleeved on the outer side of the connecting rod (11), and a positioning component is symmetrically arranged on the top of the converter body (1).
2. A multifunctional lithium battery interface converter according to claim 1, characterized in that: The positioning assembly comprises a limiting groove (16) symmetrically arranged on the top of the converter body (1), a limiting block is inserted into the interior of the limiting groove (16), and a support plate (3) is fixedly connected to the top of the limiting block.
3. A multifunctional lithium battery interface converter according to claim 2, characterized in that: The support plate (3) is fixedly connected to the outer surface of the protective cover (2), and the fixing plate (13) and the protective cover (2) are integrally formed.
4. The multifunctional lithium battery interface converter according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the outer side of the fixing plate (13), and the other end of the spring (12) is fixedly connected to the handheld plate (15).
5. The multifunctional lithium battery interface converter according to claim 1, characterized in that: A fixing tube (7) is fixedly connected to the left side of the bottom of the converter body (1), a fixing rod (6) is screwed inside the fixing tube (7), a metal hose (5) is fixedly connected to the bottom end of the fixing rod (6), and a lighting lamp (4) is fixedly connected to the bottom end of the metal hose (5).
6. A multifunctional lithium battery interface converter according to claim 5, characterized in that: The inner wall of the fixing tube (7) is provided with an internal thread, and the outer wall of the fixing rod (6) is provided with an external thread. The fixing tube (7) and the fixing rod (6) are movably connected via matching internal threads and external threads.
7. The multifunctional lithium battery interface converter according to claim 5, characterized in that: The outer side of the fixing rod (6) is provided with a mounting groove (8), a storage battery is installed inside the mounting groove (8), and a cover plate (9) is installed at the notch of the mounting groove (8).