Battery sleeve suitable for converting battery charging into battery model

By installing a battery sleeve assembly inside the charging compartment and matching the sleeve with the charging port, the conversion from charging AA batteries to charging AAA batteries is achieved, solving the problem of poor compatibility of the charging compartment and improving user experience and charging efficiency.

CN223712967UActive Publication Date: 2025-12-23ENJU TECHNOLOGY (SHENZHEN) GROUP CO LTD
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Patent Information

Application Number
CN202520546865.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-12-23
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing charging cases are only compatible with specific battery specifications, requiring users to purchase additional dedicated charging cases, increasing economic costs and wasting storage space. In particular, there is a lack of effective solutions for compatibility between AAA and AA batteries, which affects user experience and charging efficiency.

Method used

A battery sleeve assembly, including a battery sleeve and a vertical connecting rod, is installed inside the charging compartment. The sleeve is matched and installed with the charging port to convert the AA battery charging compartment into a AAA battery charging compartment. A support spring and a locking block structure ensure a stable connection.

Benefits of technology

It enables the conversion of the AA battery charging case to charge AAA batteries, improving adaptability and convenience, solving the charging needs of different battery sizes, and enhancing user experience and charging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery sleeve suitable for converting battery charging into battery models, which belongs to the technical field of battery charging and comprises a battery sleeve component mounted in a charging bin. The charging bin comprises a charging base and an upper cover cap, the charging base is provided with a plurality of columnar charging holes arranged in a matrix, and the columnar charging holes in the same row are communicated and connected through vertical connecting holes to form charging row holes; the battery sleeve assembly comprises a battery sleeve and a vertical link rod; the adjacent battery sleeves are integrally connected through a vertical link rod to form a sleeve row; the inner diameter of the columnar charging hole is matched with the size of a fifth battery, the inner diameter of the battery sleeve is matched with the size of a seventh battery, and the sleeve row is installed in the charging row hole in a matched mode. The battery sleeve assembly is arranged in the charging bin, the sleeve row is installed in the charging row hole, the seventh battery is correspondingly installed in the battery sleeve, the fifth battery charging bin can be converted into the seventh battery charging bin for charging, the adaptability is high, and convenience and practicability are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery charging technical field, concretely is a kind of battery charging conversion battery model battery sleeve. BACKGROUND

[0002] In daily life, No. 5 and No. 7 dry batteries are widely used in various electronic devices. However, many users face a dilemma: there may be multiple devices powered by different specifications of batteries in the home, and the charging bin is often only suitable for a specific specification of battery. For example, some families have a No. 5 dry battery powered alarm clock and a No. 7 dry battery powered small radio, but only have a charging bin that is suitable for No. 5 batteries. If you want to charge the No. 7 battery, you need to additionally purchase a special No. 7 battery charging bin, which not only increases the economic cost, but also leads to waste of storage space. Although there are some so-called universal charging bins on the market, most of them have poor compatibility and are difficult to accurately adapt to the charging needs of different specifications of batteries, especially for the conversion of No. 7 battery to No. 5 battery specification, there is still a lack of effective solutions, which greatly affects the user's experience and charging efficiency.

[0003] To solve the above problems, the utility model provides a battery charging conversion battery model battery sleeve. UTILITY MODEL CONTENTS

[0004] In view of the above technical deficiencies, the utility model aims to provide a battery charging conversion battery model battery sleeve, which sets a battery sleeve assembly in the charging bin, installs the sleeve pipe row into the charging row hole, and installs the No. 7 battery in the battery sleeve pipe, which can convert the No. 5 battery charging bin into a No. 7 battery charging bin, solving the technical problems raised in the background art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: the utility model provides a battery charging conversion battery model battery sleeve, which comprises: a battery sleeve assembly installed in a charging bin; the charging bin comprises a charging seat and an upper cover cap, the charging seat is provided with a plurality of columnar charging holes arranged in a matrix, and the columnar charging holes in the same row are connected by vertical connecting holes to form a charging row hole; the battery sleeve assembly comprises a battery sleeve pipe and a vertical connecting rod; adjacent battery sleeve pipes are connected by the vertical connecting rod to form a sleeve pipe row; the inner diameter of the columnar charging hole is suitable for the size of No. 5 battery, the inner diameter of the battery sleeve pipe is suitable for the size of No. 7 battery, and the sleeve pipe row is matched and installed in the charging row hole.

[0006] Preferably, a plurality of negative terminals arranged in a matrix are arranged on the inner bottom of the charging seat, and a plurality of positive terminals arranged in a matrix are arranged on the inner side of the upper cover cap; after the No. 5 battery is installed in the columnar charging hole and the upper cover cap is covered with the charging seat, the positive and negative poles of the No. 5 battery are respectively connected with the positive and negative terminals, which is convenient for charging.

[0007] Preferably, the sleeve row bottom is provided with a charging sheet row matched with the electric row hole, the charging sheet row comprises a plurality of circular charging sheets and a plurality of connecting sheets, adjacent circular charging sheets are connected by connecting sheets to form the charging sheet row, the circular charging sheet corresponds to the negative terminal at the bottom of the battery sleeve, and the lower bottom surface of the circular charging sheet is in contact with the corresponding negative terminal; the circular charging sheet indirectly connects the negative terminal and the negative end of the No. 7 battery.

[0008] Preferably, the surface of the connecting sheet is provided with a clamping hole, the bottom end of the vertical connecting rod is provided with a clamping block, and the clamping block is clamped in the clamping hole; the clamping block at the bottom of the sleeve row is clamped in the clamping hole on the charging sheet row, so that the charging sheet row is stably installed on the bottom of the sleeve row.

[0009] Preferably, the battery sleeve bottom is provided with a supporting spring, and the supporting spring is located between the circular charging sheet and the No. 7 battery; the supporting spring not only fills the depth of the battery sleeve, but also supports and connects the No. 7 battery, so that the positive and negative electrodes of the No. 7 battery can be fully connected with the positive and negative terminals.

[0010] The beneficial effects of the utility model lie in:

[0011] The utility model discloses a battery sleeve assembly is arranged in the charging bin, installs the sleeve row to the charging row hole, and the No. 7 battery is correspondingly installed in the battery sleeve, which can convert the No. 5 battery charging bin into a No. 7 battery charging bin, and has strong adaptability, convenience and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art 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 also be obtained according to these drawings without creating labor.

[0013] Figure 1 The utility model provides the structural schematic diagram of the battery sleeve suitable for battery charging conversion battery model is installed on the charging seat.

[0014] Figure 2 The utility model provides the structural schematic diagram of the battery sleeve suitable for battery charging conversion battery model is installed on the charging seat.

[0015] Figure 3 The utility model provides the structural schematic diagram of the battery sleeve suitable for battery charging conversion battery model is installed on the charging seat. Figure 1 The utility model provides the structural schematic diagram of the battery sleeve suitable for battery charging conversion battery model is installed on the charging seat.

[0016] Figure 4This is a schematic diagram of the structure of the bushing and several negative terminals 113 at the bottom in this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the charging pad array installed at the bottom of the sleeve array in this utility model.

[0018] Figure 6 This is a schematic diagram of the structure in which a support spring is placed on the charging pad array in this utility model.

[0019] Explanation of reference numerals in the attached diagram: 11-Charging base, 111-Columnar charging hole, 112-Vertical connecting hole, 113-Negative terminal, 12-Top cap, 121-Positive terminal, 21-Battery sleeve, 22-Vertical connecting rod, 221-Clamping block, 3-Charging plate row, 31-Clamping hole, 4-Supporting spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] like Figures 1 to 6 As shown, this embodiment provides a battery sleeve suitable for converting battery models during charging, including: a battery sleeve assembly installed in a charging compartment 1; the charging compartment 1 includes a charging base 11 and an upper cover 12, the charging base 11 has a plurality of columnar charging holes 111 arranged in a matrix, and the plurality of columnar charging holes 111 in the same row are connected by vertical connecting holes 112 to form a charging array; specifically, the bottom of the charging base 11 is provided with a plurality of negative terminals 113 arranged in a matrix, and the inner side of the upper cover 12 is provided with a plurality of positive terminals 121 arranged in a matrix; when the AA battery is installed into the columnar charging holes 111, after the upper cover 12 is closed with the charging base 11, the positive and negative terminals of the AA battery are respectively connected to the positive terminal 121 and the negative terminal 113 for easy charging.

[0023] Please see Figures 4 to 6As shown, the battery sleeve assembly comprises battery sleeves 21 and vertical connecting rods 22; adjacent battery sleeves 21 are integrally connected by vertical connecting rods 22 to form a sleeve row; specifically, the bottom of the sleeve row is provided with a charging sheet row 3 matched with the charging row hole, the charging sheet row 3 comprises a plurality of circular charging sheets and a plurality of connecting sheets, adjacent circular charging sheets are connected by connecting sheets to form a charging sheet row 3, the circular charging sheet corresponds to the bottom of the battery sleeve 21, the lower bottom surface of the circular charging sheet is in contact with the corresponding negative terminal 121, and the circular charging sheet indirectly connects the negative terminal 121 and the negative terminal of the No. 7 battery. More specifically, the connecting sheet surface is provided with a clamping hole 31, the vertical connecting rod 22 bottom end is provided with a clamping block 221, and the clamping block 221 is clamped in the clamping hole 31; through the clamping of the clamping block 221 at the bottom of the sleeve row and the clamping hole 31 on the charging sheet row 3, the charging sheet row 3 is stably installed at the bottom of the sleeve row. Further, the battery sleeve 21 bottom is provided with a supporting spring 4, the supporting spring 4 is located between the circular charging sheet and the No. 7 battery, the supporting spring 4 not only fills the depth of the battery sleeve 21, but also supports and connects the No. 7 battery, so that the positive and negative electrodes of the No. 7 battery can be fully connected with the positive terminal 121 and the negative terminal 113.

[0024] Please refer to Figure 1 As shown, the cylindrical charging hole 111 is matched with the size of the No. 5 battery, the battery sleeve 21 is matched with the size of the No. 7 battery, and the sleeve row is matched and installed in the charging row hole. In actual use, the battery sleeve assembly is arranged in the charging bin 1, the sleeve row is installed in the charging row hole, and the No. 7 battery is correspondingly installed in the battery sleeve 21, so that the No. 5 battery charging bin can be converted into a No. 7 battery charging bin, which is strong in adaptability, convenient and practical.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A battery sleeve suitable for use in converting battery models for battery charging, characterised in that, The utility model relates to a charging device for seven number batteries, including: A battery sleeve assembly installed in the charging bin; The charging bin includes a charging base (11) and an upper cover cap (12), the charging base (11) is provided with a plurality of columnar charging holes (111) arranged in a matrix, and the columnar charging holes (111) in the same row are connected by vertical connecting holes (112) to form a charging row hole; The battery sleeve assembly includes a battery sleeve pipe (21) and a vertical connecting rod (22), and adjacent battery sleeve pipes (21) are connected by the vertical connecting rod (22) to form a sleeve pipe row; The inner diameter of the columnar charging hole (111) is adapted to the size of a No. 5 battery, the inner diameter of the battery sleeve pipe (21) is adapted to the size of a No. 7 battery, and the sleeve pipe row is matched and installed in the charging row hole.

2. The battery cover suitable for converting battery model for battery charging according to claim 1, wherein, The inner bottom of the charging base (11) is provided with a plurality of negative terminals (113) arranged in a matrix, and the inner side of the upper cover cap (12) is provided with a plurality of positive terminals (121) arranged in a matrix.

3. The battery cover of claim 2, wherein the battery cover is adapted to be used with a battery of a battery type that is different from the battery type of the battery for which the battery cover is designed. The bottom of the sleeve pipe row is provided with a charging sheet row (3) matched with the charging row hole, the charging sheet row (3) includes a plurality of circular charging sheets and a plurality of connecting sheets, adjacent circular charging sheets are connected by connecting sheets to form the charging sheet row (3), the circular charging sheets correspond to the bottom of the battery sleeve pipe (21), and the lower bottom surface of the circular charging sheet is in contact with the corresponding negative terminal (113). ​ 4. The battery cover of claim 3, wherein the battery cover is adapted to be used with a battery of a different model. The surface of the connecting sheet is provided with a clamping hole (31), the bottom end of the vertical connecting rod (22) is provided with a clamping block (221), and the clamping block (221) is clamped in the clamping hole (31).

5. The battery cover suitable for converting battery model for battery charging according to claim 4, wherein, The bottom of the battery sleeve pipe (21) is provided with a supporting spring (4), and the supporting spring (4) is located between the circular charging sheet and the No. 7 battery.