Device convenient for replacing battery

By designing the "concave" shaped buckle and locking feet of the device housing and battery sleeve, combined with elastic devices and toggle switches, the problem of inconvenient battery replacement is solved, enabling convenient replacement and stable installation, and improving user experience and heat dissipation.

CN223514145UActive Publication Date: 2025-11-04HUIZHOU MINGWANG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422913922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing battery devices are inconvenient to replace, resulting in a poor user experience. Furthermore, when the battery is locked inside the cavity, the gap between it and the inner wall of the cavity is narrow, making it difficult to remove.

Method used

Design a structure including a device housing and a battery sleeve. The battery sleeve is inserted into the housing through a through hole. Utilizing the design of a concave buckle and a locking foot, combined with an elastic device and a toggle switch, the battery can be easily inserted and removed. The clamping feet contact the positive and negative terminals of the battery, achieving stable installation and convenient replacement of the battery.

Benefits of technology

It enables convenient battery replacement, improves the user experience, and enhances battery heat dissipation and stability through the design of the clamping feet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device convenient to replace a battery, which comprises a device shell and a battery sleeve, the battery sleeve is provided with a through hole which penetrates through two end surfaces and is used for placing the battery, one side of the battery sleeve extends to form two clamping pins, and one side of the end part of each clamping pin extends to form a clamping pin clamping part; two clamping feet for clamping the two ends of the battery sleeve extend out of one side of the device shell, the two clamping feet are provided with positive and negative electrode plates making contact with the positive electrode and the negative electrode of a battery, the device shell between the two clamping feet is provided with two insertion holes allowing the two clamping feet of the battery sleeve to be inserted, and concave buckles are arranged in the device shell in the two insertion holes. Wherein one clamping foot clamping part is located on the outer side of one side of the U-shaped buckle, the other clamping foot clamping part is located on the inner side of the other side of the U-shaped buckle, and buckle clamping parts clamped with the clamping foot clamping parts are arranged on the outer side of one side of the U-shaped buckle and the inner side of the other side of the U-shaped buckle. And a shifting piece switch for pushing the concave buckle to one side to separate the clamping part of the buckle from the clamping part of the clamping foot extends out of the concave buckle towards the outer side of the device shell.
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Description

Technical Field

[0001] This utility model relates to the field of battery devices, and in particular to a device for convenient battery replacement. Background Technology

[0002] Battery devices are primarily used to charge batteries or function as power banks. Inside the device is a conversion circuit board that converts the battery voltage into an output voltage to charge or power electronic devices such as mobile phones and computers. Current battery devices typically use a cavity to hold the battery, with positive and negative electrodes at both ends. The battery is then installed inside the cavity, ensuring its positive and negative terminals are in close contact with the electrodes, and finally, a battery cover is placed on top. However, because the gaps between the battery and the cavity wall are very narrow when the battery is secured, replacing or removing the battery is inconvenient and results in a poor user experience. Utility Model Content

[0003] The present invention provides a device that makes it easier to replace batteries, thereby improving the user experience.

[0004] The present invention provides a convenient battery replacement device, comprising a device housing and a battery sleeve. The battery sleeve has through holes for inserting batteries through both ends, and two latches extend from one side. A latch engagement portion extends from one end of each latch. The device housing has two clamping feet extending from one side to hold both ends of the battery sleeve. Each clamping foot has positive and negative electrode plates that contact the positive and negative terminals of the battery. The device housing between the clamping feet has two insertion holes for inserting the two latches of the battery sleeve. The device housing within the two insertion holes has a U-shaped latch, with one latch engagement portion located on the outer side of one side of the U-shaped latch and the other latch engagement portion located on the inner side of the other side of the U-shaped latch. Both the outer side of one side and the inner side of the other side of the U-shaped latch have latch engagement portions that engage with the latch engagement portions. A toggle switch extends outward from the U-shaped latch to one side, allowing the latch engagement portion to separate from the latch engagement portion.

[0005] The present invention provides a convenient battery replacement device. The battery is inserted into the battery sleeve through a through-hole, and the two locking tabs of the battery sleeve are inserted into the device housing through two insertion holes. The locking tabs then engage with the locking tabs of the "U"-shaped buckle. At this time, the positive and negative terminals of the battery are also secured to the positive and negative electrode plates of the two clamping feet of the device housing. When replacing the battery, a toggle switch on the "U"-shaped buckle is activated, causing the buckle and the toggle switch to move to one side, thus separating the locking tabs from the locking tabs, allowing the battery sleeve to be removed from the housing. Remove the battery from the housing, then take it out through the through hole in the battery sleeve. Battery replacement is more convenient and provides a better user experience. In addition, the "concave" shaped buckle inside the housing securely fastens the battery sleeve by locking one of the buckle's outer side and the other buckle's inner side. Furthermore, the two clamping feet extending from one side of the housing hold the battery sleeve at both ends, allowing for better heat dissipation and easier battery replacement outside the housing.

[0006] As a preferred embodiment of this utility model, an elastic device is installed inside the device housing to restore the "concave" shaped buckle to its original state and to lock the buckle engagement part and the buckle foot engagement part together.

[0007] As a preferred embodiment of this utility model, a protrusion is provided inside the device housing, one end of the elastic device is connected to the protrusion, and the other end is connected to the "U"-shaped buckle.

[0008] In a preferred embodiment of this utility model, the protrusion is a protruding pressure plate.

[0009] In a preferred embodiment of this utility model, the elastic device is a first spring or a first compression spring.

[0010] As a preferred embodiment of this utility model, the two locking feet are provided with locking grooves, and a second spring or a second compression spring is installed in the locking grooves. One end of the second spring or the second compression spring is connected to the end of the locking groove, and the other end is connected to the device housing.

[0011] As a preferred embodiment of this utility model, a stop block is provided inside the device housing, and the other end of the second spring or the second compression spring is connected to the stop block inside the device housing.

[0012] As a preferred embodiment of this utility model, the battery sleeve is provided with heat dissipation holes for heat dissipation of the battery.

[0013] As a preferred embodiment of this utility model, a slightly recessed groove is provided on the outer surface of the device housing for the movement of the toggle switch.

[0014] As a preferred embodiment of this utility model, the outer surface of the toggle switch is provided with a concave-convex portion. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of an explosion of a convenient battery replacement device.

[0016] Figure 2 An exploded diagram illustrating the removal of the cover from a convenient battery replacement device for this utility model.

[0017] Figure 3 This is a schematic diagram showing the disassembled rear cover and conversion circuit board of a convenient battery replacement device.

[0018] Figure 4 This is a schematic diagram of a convenient battery replacement device. Detailed Implementation

[0019] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In this utility model, it should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0021] A device for easy battery replacement, such as Figure 1 - Figure 4As shown, the device includes a housing 1 and a battery sleeve 2. The battery sleeve has through holes 3 through both ends for inserting batteries, and two latches 4 extending from one side. A latch engagement part 5 extends from one end of each latch. Two clamping feet 6 extend from one side of the housing to hold both ends of the battery sleeve. The clamping feet are provided with positive and negative electrode plates 8 that contact the positive and negative terminals of the battery. The housing between the clamping feet has two insertion holes for inserting the two latches of the battery sleeve. The housing inside the two insertion holes has a concave buckle 9. One latch engagement part is located on the outer side of one side of the concave buckle, and the other latch engagement part is located on the inner side of the other side of the concave buckle. Both the outer side of one side and the inner side of the other side of the concave buckle have buckle engagement parts 10 that are engaged with the latch engagement parts. A toggle switch 11 extends outward from the concave buckle to the outside of the housing, which pushes the concave buckle to one side to separate the buckle engagement part from the latch engagement part.

[0022] The toggle switch extends outward from the concave latch, forming a single unit with it. The housing has a sliding groove, and a sliding rod connects the toggle switch and the concave latch. The concave latch extends from the sliding groove in the housing via the sliding rod and connects to the toggle switch. The sliding rod and groove allow the toggle switch and the concave latch to move on the housing. Additionally, a slightly recessed groove 18 on the outer surface of the housing guides the toggle switch's movement. Furthermore, raised portions 19 on the outer surface of the toggle switch increase friction with the hand, making operation more convenient.

[0023] An elastic device 12 is installed inside the device housing to return the "concave" shaped buckle to its original state and lock the buckle engagement part with the locking foot engagement part. The elastic device can be a first spring or a first compression spring. A protrusion is provided inside the device housing, which is set as a pressure plate 13. One end of the first spring or the first compression spring is connected to the protrusion, and the other end is connected to the "concave" shaped buckle. When the toggle switch is pushed, the "concave" shaped buckle presses against the first spring or the first compression spring. After the toggle switch is released, the first spring or the first compression spring returns to its original state, locking the buckle engagement part of the "concave" shaped buckle with the locking foot engagement part, making the operation more convenient.

[0024] The two feet are provided with slots 14, and a second spring or a second compression spring 15 is installed in the slots. One end of the second spring or the second compression spring is connected to the end of the slot, and the other end is connected to the stop block 16 inside the device housing. The second spring or the second compression spring 15 makes it easier for the battery sleeve to pop out from the device housing, further facilitating the replacement of the battery 22 and improving the user experience.

[0025] The battery sleeve has heat dissipation holes 17 for better battery cooling, thus improving the device's safety. Additionally, as... Figure 3As shown, a corresponding conversion circuit board 20 is installed inside the device housing. The conversion circuit board converts the battery voltage into an output voltage, which is used as a charger or power bank to charge or use electronic devices such as mobile phones and computers. Then, the conversion circuit board is closed inside the device housing by the back cover 21.

[0026] The above embodiments are only used to illustrate the detailed solution of this utility model. This utility model is not limited to the above detailed solution, that is, it does not mean that this utility model must rely on the above detailed solution to be implemented. Those skilled in the art should understand that any improvement to this utility model, equivalent substitution of the raw materials of this utility model product, addition of auxiliary components, selection of specific methods, etc., all fall within the protection scope and disclosure scope of this utility model.

Claims

1. A device for convenient battery replacement, characterized in that, The device includes a housing (1) and a battery sleeve (2). The battery sleeve has through holes (3) through both ends for inserting batteries. Two locking feet (4) extend from one side, and locking feet engagement parts (5) extend from one end of the two locking feet. Two clamping feet (6) extend from one side of the device housing to clamp the two ends of the battery sleeve. The two clamping feet are provided with positive and negative electrode plates (8) that contact the positive and negative terminals of the battery. The device housing between the two clamping feet is provided with two insertion holes (7) for inserting the two locking feet of the battery sleeve. The device housing inside the two insertion holes is provided with a concave buckle (9). One locking foot engagement part is located on the outside of one side of the concave buckle, and the other locking foot engagement part is located on the inside of the other side of the concave buckle. Both the outside of one side and the inside of the other side of the concave buckle are provided with buckle engagement parts (10) that are locked with the locking feet engagement parts. A toggle switch (11) extends outward from the concave buckle to the outside of the device housing to push the concave buckle to one side so that the buckle engagement part is separated from the locking foot engagement part.

2. The device for convenient battery replacement according to claim 1, characterized in that, An elastic device (12) is installed inside the housing to allow the "concave" shaped buckle to return to its original state and to lock the buckle engagement part and the buckle foot engagement part together.

3. The device for convenient battery replacement according to claim 2, characterized in that, A protrusion is provided inside the device housing, one end of the elastic device is connected to the protrusion, and the other end is connected to a "U"-shaped buckle.

4. The device for convenient battery replacement according to claim 3, characterized in that, The protrusion is a protruding pressure plate (13).

5. The device for convenient battery replacement according to claim 3, characterized in that, The elastic device is a first spring or a first compression spring.

6. The device for convenient battery replacement according to any one of claims 1-5, characterized in that, The two feet are provided with slots (14), and a second spring or a second compression spring (15) is installed in the slots. One end of the second spring or the second compression spring is connected to the end of the slot, and the other end is connected to the housing of the device.

7. The device for convenient battery replacement according to claim 6, characterized in that, A stop (16) is provided inside the device housing, and the other end of the second spring or the second compression spring is connected to the stop inside the device housing.

8. The device for convenient battery replacement according to any one of claims 1-5, characterized in that, The battery cover has heat dissipation holes (17) for dissipating heat from the battery.

9. The device for convenient battery replacement according to any one of claims 1-5, characterized in that, A slightly recessed groove (18) is provided on the outer surface of the device housing for the movement of the toggle switch.

10. The device for convenient battery replacement according to any one of claims 1-5, characterized in that, The outer surface of the toggle switch has a raised or recessed portion (19).