Battery box structure and household appliance with same

By incorporating a power indicator circuit and display panel into the battery compartment of household appliances, the problem of unclear remaining battery power display has been solved, thereby improving the convenience of battery management and enhancing the user experience.

CN223625134UActive Publication Date: 2025-12-02SHENZHEN SHENGDA INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202520233536.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-02
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing household appliance battery boxes lack an intuitive power display function, making it difficult for users to accurately grasp the remaining battery power. This may affect normal use, especially in the wild or outdoor environments, and the battery will lose power when it is idle.

Method used

A battery box structure was designed, comprising a shell, a battery pack, a circuit board, and a display panel. The circuit board is equipped with a power indicator circuit, and the display panel is used to display the remaining power of the battery pack. It is also equipped with a micro-control switch, a charging and discharging interface, and a ring light to achieve intuitive display and management of the power level.

Benefits of technology

By intuitively displaying the remaining battery power, users can promptly understand the battery status, avoid insufficient power affecting usage, and improve the convenience of battery management and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A battery box structure and a household appliance with the same relate to the technical field of household appliances, and comprise a shell, a battery pack arranged in the shell and a circuit board arranged in the shell and electrically connected with the battery pack, and the circuit board is provided with an electric quantity indicating circuit. A display panel electrically connected with the electric quantity indicating circuit is arranged on the surface of the shell; and the display panel is used for displaying the residual electric quantity of the battery pack. According to the technical scheme, the display panel is arranged on the battery box structure, so that the residual electric quantity of the battery pack is visually displayed, a user can know the battery state in time, battery management is facilitated, use is prevented from being affected by insufficient electric quantity, and the user experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, specifically to a battery box structure and a household appliance having the battery box structure. Background Technology

[0002] With the advancement of technology and the improvement of people's living standards, portable household appliances such as blenders and food processors have become increasingly popular, bringing great convenience to people's daily lives. These portable household appliances are usually powered by independent batteries. When in use, the batteries are installed on the main unit and the circuits of the two are connected to power the device.

[0003] To ensure sufficient power during use, these portable home appliances are typically equipped with two or more batteries. However, this approach also presents some problems. While one battery is in use, the others may remain idle for extended periods after being fully charged. During this idle period, the batteries lose some charge, making it difficult for users to accurately assess their remaining power. This is particularly problematic in environments where timely charging is not possible, such as in the wild or outdoors, where insufficient battery power can interfere with normal use and negatively impact the user experience.

[0004] Furthermore, existing battery compartment designs often lack intuitive power level displays, making it difficult for users to promptly understand the remaining battery power. This not only increases the difficulty of battery management but may also prevent users from using their devices due to insufficient power at critical moments. Utility Model Content

[0005] The purpose of this application is to provide a battery box structure and a household appliance having the battery box structure, which has the advantages of intuitively displaying the remaining battery power, facilitating battery management, and improving the user experience.

[0006] This application provides a battery box structure, the technical solution of which is as follows:

[0007] The device includes a housing, a battery pack disposed within the housing, and a circuit board disposed within the housing and electrically connected to the battery pack. The circuit board is provided with a power indicator circuit, and the surface of the housing is provided with a display panel electrically connected to the power indicator circuit. The display panel is used to display the remaining power of the battery pack.

[0008] Furthermore, this application also proposes that a micro-control switch is provided on the housing, the micro-control switch being used to connect or disconnect the circuit between the display panel and the circuit board.

[0009] Furthermore, this application also proposes that the circuit board is further provided with a charging and discharging circuit, and the housing is provided with a charging interface and a discharging interface that are electrically connected to the charging and discharging circuit.

[0010] Furthermore, this application also proposes that the charging interface is a Type-C interface.

[0011] Furthermore, this application also proposes that the housing includes a bottom shell with a receiving cavity and an upper shell for closing the receiving cavity, wherein the battery pack and the circuit board are both housed in the receiving cavity of the bottom shell, and the display panel is disposed on the surface of the upper shell.

[0012] Furthermore, this application also proposes that the housing further includes a face shell, which is fastened to the surface of the upper shell, the edge of the upper shell is provided with a snap-fit ​​groove that engages with the face shell, and the face shell is provided with a through hole corresponding to the display panel.

[0013] Furthermore, this application also proposes that the bottom shell is provided with multiple slots, the upper shell is provided with a connecting groove at the position corresponding to the slot, and the top shell is provided with a locking block for extending into the connecting groove and engaging with the slot.

[0014] Furthermore, this application also proposes that the display panel is surrounded by a ring light electrically connected to the circuit board.

[0015] This application also provides a household appliance, including a body and the aforementioned battery box structure, wherein the battery box structure is detachably connected to the body.

[0016] Furthermore, the household appliance is a blender and / or a food processor.

[0017] As described above, this application provides a battery box structure and a household appliance having the same structure, comprising a housing, a battery pack disposed within the housing, and a circuit board disposed within the housing and electrically connected to the battery pack. The circuit board includes a power indicator circuit, and the surface of the housing is provided with a display panel electrically connected to the power indicator circuit. The display panel is used to display the remaining power of the battery pack. By providing a display panel on the battery box structure, the remaining power of the battery pack is displayed intuitively, allowing users to understand the battery status in a timely manner, facilitating battery management, and preventing insufficient power from affecting use, thereby improving the user experience. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0020] Figure 2 This is another perspective view of this embodiment;

[0021] Figure 3 This is a schematic diagram illustrating the assembly relationship between the bottom shell, the top shell, and the front shell in this embodiment;

[0022] Figure 4 This is an exploded view of this embodiment.

[0023] Explanation of reference numerals in the attached drawings: 10, housing; 101, micro switch; 102, charging interface; 103, discharging interface; 104, ring light; 11, bottom shell; 111, receiving cavity; 112, slot; 12, top shell; 121, snap-fit ​​groove; 122, connecting groove; 13, front shell; 131, through hole; 132, locking block; 20, battery pack; 30, circuit board; 31, first main board; 32, second main board; 40, display panel. Detailed Implementation

[0024] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0025] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, 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.

[0026] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0027] This embodiment relates to a battery box structure, see reference Figures 1-4 The device includes a housing 10, a battery pack 20 disposed within the housing 10, and a circuit board 30 disposed within the housing 10 and electrically connected to the battery pack 20. The circuit board 30 is provided with a power indicator circuit, and a display panel 40 electrically connected to the power indicator circuit is provided on the surface of the housing 10. The display panel 40 is used to display the remaining power of the battery pack 20.

[0028] A power indicator circuit is integrated on the circuit board 30. This circuit determines the remaining power by detecting changes in the voltage of the battery pack 20 and transmits the detection result to the display panel 40. The display panel 40 can be an LCD screen or other type of display, used to intuitively display the remaining power of the battery pack 20. For example, when the power is sufficient, the display panel 40 will display a full charge. When the power is insufficient, the display panel 40 will reduce the number of charge bars displayed to allow the user to charge in a timely manner. The display panel 40 can also display the remaining power of the battery pack 20 by displaying a percentage value, thereby solving the problem in the prior art that users cannot know the remaining power of the battery pack 20 and improving the user experience.

[0029] Furthermore, a micro-switch 101 is provided on the housing 10, which is used to connect or disconnect the circuit between the display panel 40 and the circuit board 30.

[0030] In this embodiment, the microswitch 101 provided on the housing 10 is used to control the connection or disconnection of the circuit between the display panel 40 and the circuit board 30. Specifically, when the user needs to check the remaining power of the battery pack 20, they can operate the microswitch 101 to connect the circuit between the display panel 40 and the circuit board 30, thereby causing the display panel 40 to display the remaining power of the battery pack 20. When the user does not need to check the remaining power of the battery pack 20, they can operate the microswitch 101 to disconnect the circuit between the display panel 40 and the circuit board 30 to save battery power.

[0031] The micro-switch 101 can be implemented in various ways, such as a push-button switch or a slide switch. The user can control the circuit to be connected or disconnected by pressing or sliding it. In this embodiment, the micro-switch 101 is located on the side of the housing 10 away from the display panel 40. In other embodiments, the micro-switch 101 can also be located on the side of the housing 10 or on the same side as the display panel 40. No further limitations are made here.

[0032] Furthermore, the circuit board 30 is also provided with a charging and discharging circuit, and the housing 10 is provided with a charging interface 102 and a discharging interface 103 that are electrically connected to the charging and discharging circuit.

[0033] In this embodiment, the charging interface 102 and the discharging interface 103, along with the micro switch, are all located on the bottom side of the housing 10 (the side of the housing 10 facing away from the display panel 40). In other embodiments, the charging interface 102 and the discharging interface 103 may also be located in other positions, which are not limited here.

[0034] By adding a charging and discharging circuit to the circuit board 30 and setting a corresponding interface on the housing 10, the battery box structure of this application can effectively solve the problem of unclear power indication. Users can know the remaining power of the battery at any time and perform charging and discharging operations, avoiding the inconvenience caused by insufficient battery power.

[0035] Furthermore, the charging port 102 is a Type-C port.

[0036] The charging port 102 uses a Type-C interface, which is reversible, eliminating the need for users to worry about the plug's orientation. The Type-C interface also supports higher current and voltage, enabling faster charging speeds and improving the battery case's charging efficiency.

[0037] Furthermore, it should be noted that in this embodiment, there are two circuit boards 30, namely a first main board 31 and a second main board 32. The first main board 31 and the second main board 32 are electrically connected. The first main board 31 and the second main board 32 are respectively located above and below the battery pack 20, and the power indicator circuit and the charging and discharging circuit are respectively located on the first main board 31 and the second main board 32.

[0038] Furthermore, the housing 10 includes a bottom housing 11 with a receiving cavity 111 and an upper housing 12 for closing the receiving cavity 111. The battery pack 20 and the circuit board 30 are both housed in the receiving cavity 111 of the bottom housing 11, and the display panel 40 is disposed on the surface of the upper housing 12.

[0039] By housing the battery pack 20 and circuit board 30 within the receiving cavity 111 of the bottom shell 11, and placing the display panel 40 on the surface of the upper shell 12, the battery box structure becomes more compact, facilitating assembly and maintenance. Simultaneously, this design allows the display panel 40 to intuitively display the remaining power of the battery pack 20, improving the user experience.

[0040] Furthermore, the housing 10 also includes a face shell 13, which is fastened to the surface of the upper housing 12. The edge of the upper housing 12 is provided with a snap-fit ​​groove 121 that engages with the face shell 13, and the face shell 13 is provided with a through hole 131 corresponding to the display panel 40.

[0041] The design of the snap-fit ​​groove 121 and through hole 131 of the faceplate 13 can be implemented in various ways. For example, the snap-fit ​​groove 121 can be a recessed design, while a protrusion can be provided at a corresponding position on the faceplate 13, and a stable connection can be achieved by the snap-fit ​​between the protrusion and the groove. The through hole 131 can be customized according to the shape and size of the display panel 40 to ensure that the display content of the display panel 40 is clearly visible.

[0042] This application provides a faceplate 13 on the housing 10, and creates through holes 131 on the faceplate 13 corresponding to the display panel 40, making the battery box structure more stable and ensuring the display effect of the display panel 40. This effectively solves the problems of unstable installation or poor display effect of the display panel 40 in the battery box structure, improving the user experience.

[0043] Furthermore, the bottom shell 11 is provided with multiple slots 112, and the upper shell 12 is provided with a connecting groove 122 at the position corresponding to the slots 112. The front shell 13 is provided with a locking block 132 for extending into the connecting groove 122 and engaging with the slot 112.

[0044] By providing multiple slots 112 within the bottom shell 11 and a connecting slot 122 corresponding to the slots 112 on the upper shell 12, and by providing a locking block 132 on the front shell 13 for extending into the connecting slot 122 and engaging with the slots 112, a stable connection is achieved between the front shell 13, the upper shell 12, and the bottom shell 11. Specifically, when the locking block 132 on the front shell 13 is inserted into the connecting slot 122 of the upper shell 12 and engages with the slot 112 of the bottom shell 11, a fixed connection between the front shell 13 and the upper shell 12 is ensured, thereby improving the stability and durability of the entire battery box structure.

[0045] Furthermore, a ring light 104 electrically connected to the circuit board 30 is arranged around the periphery of the display panel 40. The ring light 104 can be an LED strip or other low-power, high-brightness lighting element to ensure sufficient illumination without significantly increasing the power consumption of the battery compartment. The color and brightness of the ring light 104 can be adjusted as needed; for example, multiple colors can be displayed to indicate different battery statuses through the control circuit on the circuit board 30. In addition, the ring light 104 can be installed in an embedded or surface-mount manner to adapt to different design requirements and appearance specifications.

[0046] By incorporating a ring light 104 around the 40-degree edge of the display panel, the ease of use and user experience of the battery box are significantly improved. This application's solution provides power indication while adding supplementary lighting, solving the problem of users having difficulty reading power information in low-light environments, further enhancing the practicality and reliability of the battery box.

[0047] In addition, this application also provides a household appliance, which includes a body and a battery box mechanism as described above, wherein the battery box structure is detachably connected to the body.

[0048] Furthermore, the aforementioned household appliances include blenders and / or food processors.

[0049] The household appliance in this embodiment employs a battery box structure, allowing for a detachable connection between the battery box and the main body, thus facilitating battery box replacement for the user. The battery box structure internally includes a battery pack 20, a circuit board 30, and a display panel 40. The circuit board 30 includes a power indicator circuit, and the display panel 40 displays the remaining power of the battery pack 20. Through the display panel 40, users can intuitively understand the remaining battery power, avoiding situations where the battery is low and improving the user experience.

[0050] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A battery box structure, characterized in that, The device includes a housing (10), a battery pack (20) disposed within the housing (10), and a circuit board (30) disposed within the housing (10) and electrically connected to the battery pack (20). The circuit board (30) is provided with a power indicator circuit. The surface of the housing (10) is provided with a display panel (40) electrically connected to the power indicator circuit. The display panel (40) is used to display the remaining power of the battery pack (20).

2. The battery box structure according to claim 1, characterized in that, A micro-control switch (101) is provided on the housing (10), which is used to connect or disconnect the circuit between the display panel (40) and the circuit board (30).

3. The battery box structure according to claim 2, characterized in that, The circuit board (30) is also provided with a charging and discharging circuit, and the housing (10) is provided with a charging interface (102) and a discharging interface (103) that are electrically connected to the charging and discharging circuit.

4. The battery box structure according to claim 3, characterized in that, The charging interface (102) is a Type-C interface.

5. A battery box structure according to claim 1, characterized in that, The housing (10) includes a bottom shell (11) with a receiving cavity (111) and an upper shell (12) for closing the receiving cavity (111). The battery pack (20) and the circuit board (30) are both housed in the receiving cavity (111) of the bottom shell (11), and the display panel (40) is disposed on the surface of the upper shell (12).

6. A battery box structure according to claim 5, characterized in that, The housing (10) also includes a face shell (13), which is fastened to the surface of the upper shell (12). The edge of the upper shell (12) is provided with a snap-fit ​​groove (121) that engages with the face shell (13), and the face shell (13) is provided with a through hole (131) corresponding to the display panel (40).

7. A battery box structure according to claim 6, characterized in that, The bottom shell (11) is provided with a plurality of slots (112), and the upper shell (12) is provided with a connecting groove (122) at the position corresponding to the slots (112). The face shell (13) is provided with a locking block (132) for extending into the connecting groove (122) and engaging with the slot (112).

8. The battery box structure according to claim 1, characterized in that, The outer ring of the display panel (40) is provided with a ring light (104) that is electrically connected to the circuit board (30).

9. A household appliance, characterized in that, It includes a body and a battery box structure as described in any one of claims 1-8, wherein the battery box structure is detachably connected to the body.

10. A household appliance according to claim 9, characterized in that, The household appliance is a blender and / or a food processor.