A charging box for TWS earphones
Patent Information
- Application Number
- CN202522299391.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0004]本实用新型要解决的技术问题是现有TWS耳机充电仓多为简单的壳体结构,强度不佳,抗冲击性能较差
[0013]本实用新型实施例中防护壳和防护盖中分别设有第一内腔和第二内腔进而构成双层结构,第一内腔和第二内腔中分别固接有波浪形的第一加固板和第二加固板,通过波浪形的第一加固板和第二加固板分别在防护壳和防护盖中构成若干稳定的三角结构,既有效提升了防护壳与防护盖的结构强度,又减轻了其整体重量,进而提高仓体与仓盖的便携性。
Smart Images

Figure CN224843993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product accessories technology, specifically to a power display type TWS earphone charging case. Background Technology
[0002] With the rapid development of wireless communication technology, TWS (True Wireless Stereo) earbuds have become one of the mainstream audio devices on the market due to their portability and unrestricted user experience. TWS earbuds typically come with a dedicated charging case for storage, carrying, and charging. The charging case not only protects the earbuds but also houses a built-in battery, providing multiple recharges and significantly extending their usage time.
[0003] In the current technology, most TWS charging cases on the market still have certain shortcomings in terms of structural design and functional integration. For example, the outer shell of the charging case is mostly a single-layer injection-molded structure, which has poor pressure and drop resistance. During daily carrying, it is easy to deform due to collisions or squeezing, which affects the safety of the internal circuitry and battery. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing TWS earphone charging cases are mostly simple shell structures with poor strength and impact resistance.
[0005] To achieve the above objectives, the technical solution provided by this utility model is as follows:
[0006] A charging case for TWS earphones with a power display includes a case body and a case cover. The case cover is hinged to the upper end of the case body. The case body includes an inner compartment and a protective shell. The upper end of the protective shell is open, and the inner compartment is fixedly installed in the protective shell. The case cover includes an inner cover and a protective cover. The lower end of the protective cover is open, and the inner cover is fixedly installed in the protective cover. The protective shell has a first inner cavity forming a double-layer structure. A first reinforcing plate is fixedly connected to the first inner cavity. The protective cover has a second inner cavity forming a double-layer structure. A second reinforcing plate is fixedly connected to the second inner cavity.
[0007] Furthermore, both the first and second reinforcing plates are designed with a wave structure, and the first and second reinforcing plates respectively form several triangular structures in the first and second inner cavities.
[0008] Furthermore, the upper part of the inner compartment is provided with symmetrically distributed charging slots.
[0009] Furthermore, a display screen is installed at the front end of the inner compartment, and an installation slot is provided at the front end of the protective shell, into which the display screen is inserted.
[0010] Furthermore, a charging port is provided at the lower end of the protective shell.
[0011] Furthermore, the lower end of the inner cover is provided with spaced grooves.
[0012] The beneficial effects of this utility model by adopting the above structure are as follows:
[0013] In this embodiment of the invention, the protective shell and the protective cover are respectively provided with a first inner cavity and a second inner cavity, thus forming a double-layer structure. A corrugated first reinforcing plate and a second reinforcing plate are respectively fixed in the first inner cavity and the second inner cavity. The corrugated first reinforcing plate and the second reinforcing plate respectively form a number of stable triangular structures in the protective shell and the protective cover, which not only effectively improves the structural strength of the protective shell and the protective cover, but also reduces their overall weight, thereby improving the portability of the compartment and the compartment cover. Attached Figure Description
[0014] Figure 1 The three-dimensional representation of this utility model Figure 1 .
[0015] Figure 2 The three-dimensional representation of this utility model Figure 2 .
[0016] Figure 3 Cross-sectional view of the protective shell of this utility model Figure 1 .
[0017] Figure 4 Cross-sectional view of the protective shell of this utility model Figure 2 .
[0018] Figure 5 This is a cross-sectional view of the protective cover of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Compartment body; 101. Charging port; 102. Protective shell; 103. Inner compartment; 104. Charging slot; 105. Display screen; 106. Mounting slot; 107. First inner cavity; 108. First reinforcing plate; 2. Compartment cover; 201. Protective cover; 202. Inner cover; 203. Groove; 204. Second inner cavity; 205. Second reinforcing plate. Detailed Implementation
[0021] like Figure 1-5As shown, a charging case for TWS earphones with power display includes a case body 1 and a case cover 2. The case cover 2 is hinged to the upper end of the case body 1. The case body 1 includes an inner compartment 103 and a protective shell 102. The upper end of the protective shell 102 is an open structure. The inner compartment 103 is fixedly installed in the protective shell 102. The case cover 2 includes an inner cover 202 and a protective cover 201. The lower end of the protective cover 201 is an open structure. The inner cover 202 is fixedly installed in the protective cover 201. The protective shell 102 has a first inner cavity 107 forming a double-layer structure. A first reinforcing plate 108 is fixedly connected to the first inner cavity 107. The protective cover 201 has a second inner cavity 204 forming a double-layer structure. A second reinforcing plate 205 is fixedly connected to the second inner cavity 204.
[0022] like Figure 3 , 5 As shown, the first reinforcing plate 108 and the second reinforcing plate 205 are both designed with a wave structure. The first reinforcing plate 108 and the second reinforcing plate 205 respectively form several triangular structures in the first inner cavity 107 and the second inner cavity 204. By setting the first reinforcing plate 108 and the second reinforcing plate 205 in the protective shell 102 and the protective cover 201, the protective ability of the protective shell 102 and the protective cover 201 is improved.
[0023] like Figure 2 As shown, the lower end of the inner cover 202 has spaced grooves 203, and the upper end of the inner compartment 103 has symmetrically distributed charging slots 104 for storing and charging wireless earphones.
[0024] like Figure 1 , 2 As shown, a display screen 105 is installed at the front end of the inner compartment 103, and an installation slot 106 is provided at the front end of the protective shell 102. The display screen 105 is inserted into the installation slot 106. The display screen 105 is electrically connected to a control circuit board located inside the inner compartment 103. The control circuit board is used to monitor and control the charging and discharging process of the battery and send the remaining battery power information to the display screen 105 for display.
[0025] like Figure 1 , 4 As shown, a charging socket 101 is provided at the lower end of the protective shell 102. The plug of the charging data cable passes through the charging socket 101 and is plugged into the charging interface at the lower end of the inner compartment 103 for charging.
[0026] In use, the hinged chamber 1 and chamber cover 2 of this utility model are respectively provided with a protective shell 102 and a protective cover 201 on the outside. The protective shell 102 and the protective cover 201 are respectively provided with a first inner cavity 107 and a second inner cavity 204, thus forming a hollow double-layer structure. A first reinforcing plate 108 is fixedly connected to the first inner cavity 107 of the protective shell 102, and a second reinforcing plate 205 is fixedly connected to the second inner cavity 204 of the protective cover 201. Compared with a completely solid protective structure, the protective shell 102 and the protective cover 201 reduce weight while improving the protective effect in terms of structural design.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A charging case for TWS earphones with power display, characterized in that: The container includes a container body (1) and a container cover (2). The container cover (2) is hinged to the upper end of the container body (1). The container body (1) includes an inner container (103) and a protective shell (102). The upper end of the protective shell (102) is an open structure. The inner container (103) is fixedly installed in the protective shell (102). The container cover (2) includes an inner cover (202) and a protective cover (201). The lower end of the protective cover (201) is an open structure. The inner cover (202) is fixedly installed in the protective cover (201). The protective shell (102) has a first inner cavity (107) and forms a double-layer structure. A first reinforcing plate (108) is fixedly connected in the first inner cavity (107). The protective cover (201) has a second inner cavity (204) and forms a double-layer structure. A second reinforcing plate (205) is fixedly connected in the second inner cavity (204).
2. The charging case for TWS earphones with power display according to claim 1, characterized in that: The first reinforcing plate (108) and the second reinforcing plate (205) are both designed as wave structures. The first reinforcing plate (108) and the second reinforcing plate (205) form several triangular structures in the first inner cavity (107) and the second inner cavity (204), respectively.
3. The charging case for TWS earphones with power display according to claim 1, characterized in that: The inner compartment (103) has symmetrically distributed charging slots (104) at its upper end.
4. The power display type TWS earphone charging case according to claim 2, characterized in that: The inner compartment (103) is equipped with a display screen (105) at the front end, and the protective shell (102) has an installation slot (106) at the front end, and the display screen (105) is inserted into the installation slot (106).
5. A power display type TWS earphone charging case according to claim 4, characterized in that: The lower end of the protective shell (102) is provided with a charging port (101).
6. The charging case for TWS earphones with power display according to claim 1, characterized in that: The lower end of the inner cover (202) is provided with spaced grooves (203).