Dry battery box convenient to disassemble and assemble

By introducing an L-shaped support frame and a sliding bracket structure into the dry battery box, the problem of difficult replacement of existing dry battery boxes is solved, achieving quick assembly and disassembly, and making it suitable for people of different ages.

CN224288454UActive Publication Date: 2026-05-26XIAMEN LINGRUI AUTOMATION EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN LINGRUI AUTOMATION EQUIP
Filing Date
2025-06-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing dry cell battery boxes require considerable force to replace batteries, making them difficult for the elderly, frail individuals, or young children to do alone, resulting in inconvenience.

Method used

A convenient dry battery box was designed, which adopts an L-shaped support frame and a sliding bracket structure inside a cylindrical shell. The bracket is equipped with positive and negative contact ends, hooks and elastic fastening parts. The dry battery can be quickly installed and removed by the cooperation of the hooks and elastic fastening parts.

Benefits of technology

It enables quick installation and removal of dry cell batteries, making it suitable for people of different ages, especially the elderly and children, and improving the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dry battery box convenient to disassemble and assemble, which relates to the technical field of electronic components and comprises a cylindrical shell, a cavity is formed in the shell, an L-shaped support frame is fixed in the cavity, positive and negative electrode contact ends are arranged on a vertical part of the support frame, and a bracket is arranged on the support frame in a sliding manner. The end, close to the opening of the cavity, of the bracket is provided with a positive-negative electrode contact end, and the end, close to the bottom of the cavity, of the bracket is provided with a clamping hook. The dry battery is placed on the bracket and pushed into the cavity, the positive and negative electrode contact ends of the bracket at one end of the bracket tightly press the dry battery at the positive and negative electrode contact ends of the vertical part of the supporting frame, and the clamping hook hooks an elastic buckling part arranged at the bottom of the cavity, so that the dry battery can be quickly mounted, and when the dry battery is dismounted, the elastic buckling part is pushed to enable the clamping hook to be separated from the elastic buckling part. The bracket is pushed out through the spring at the negative electrode contact end of the supporting frame, operation is easy, disassembly and assembly are convenient, and applicability is high.
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Description

Technical Field

[0001] This utility model relates to the technical field of electronic components, and more specifically, to a dry battery box that is easy to assemble and disassemble. Background Technology

[0002] A dry cell battery case is a device used to hold a certain number of dry cell batteries and use them to power a target product or circuit, ensuring the normal operation of the product's electrical performance. During use, dry cell batteries are typically inserted into the battery case located where power is needed. Because dry cell batteries have a short lifespan and require replacement, even rechargeable batteries need to be frequently removed from the battery case for recharging after their power is depleted. Furthermore, removing the dry cell batteries from the case requires considerable force due to the tight grip of the metal conductive plates and springs at both ends, making it difficult for the elderly, infirm, or young children to do independently. Therefore, there is an urgent need to design a battery case that allows for quick and easy removal of dry cell batteries. Utility Model Content

[0003] This invention provides a dry cell battery case that is easy to assemble and disassemble, aiming to improve the technical problems existing in the above-mentioned dry cell battery cases.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a dry battery box that is easy to assemble and disassemble, comprising a cylindrical shell, the shell having a cavity, an L-shaped support frame fixed inside the cavity, a positive and negative contact end provided on the vertical part of the support frame, a bracket slidably provided on the support frame, a positive and negative contact end provided at one end of the bracket near the opening of the cavity, a hook provided at one end of the bracket near the bottom of the cavity, and an elastic fastening part provided at the bottom of the cavity.

[0005] Furthermore, the elastic fastening part includes a vertical guide groove, a guide block that can be slidably disposed in the guide groove, a horizontal through hole in the guide block, a locking block disposed on the upper side of the through hole, a hook extending into the horizontal through hole, a spring disposed above the guide block in the guide groove, and a locking bolt disposed below the guide groove.

[0006] Furthermore, the bracket is provided with two placement slots, and the two sides of the placement slots are provided with retaining plates.

[0007] Furthermore, the bottom of the housing has several wire holes.

[0008] Furthermore, a conical top block is provided at one end of the bracket near the cavity opening.

[0009] Furthermore, the housing is further provided with connecting members.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model discloses a convenient dry battery box with a simple and ingenious design. It includes a cylindrical shell with a cavity. An L-shaped support frame is fixed inside the cavity. The vertical part of the support frame has positive and negative contact ends. A bracket is slidably mounted on the support frame. The end of the bracket near the cavity opening also has a positive and negative contact end, and the end near the bottom of the cavity has a hook. A resilient fastening part is located at the bottom of the cavity. When a dry battery is placed on the bracket and pushed into the cavity, the positive and negative contact ends of the bracket press against the positive and negative contact ends of the dry battery on the vertical part of the support frame. The hook engages with the resilient fastening part at the bottom of the cavity, enabling quick installation of the dry battery. To remove the dry battery, pushing the resilient fastening part disengages the hook from the fastening part, and the spring at the negative contact end of the support frame pushes the bracket out. The operation is simple, the assembly and disassembly are convenient, and it has strong applicability. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 This is a structural schematic diagram of a dry battery box that is easy to assemble and disassemble according to this utility model;

[0014] Figure 2 This is a cross-sectional view of a dry battery box that is easy to assemble and disassemble according to this utility model.

[0015] Figure 3 This is an exploded view of a dry battery box that is easy to assemble and disassemble according to this utility model.

[0016] Figure 4 This is a partial cross-sectional view of the fastening part of a dry battery box that is easy to assemble and disassemble according to this utility model.

[0017] Figure 5 This is an internal structural diagram of a dry battery box that is easy to assemble and disassemble according to this utility model;

[0018] Figure 6 This is a structural diagram of a bracket for a dry battery box that is easy to assemble and disassemble.

[0019] Explanation of main component symbols

[0020] 10. Housing; 101. Support frame; 102. Bracket; 1021. Placement slot; 1022. Hook; 1023. Conical push block; 103. Fastening part; 1031. Guide groove; 1032. Guide block; 1033. Locking block; 1034. Spring; 104. Connector; 105. Positive and negative contact terminals. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, 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 a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] Example

[0025] Reference Figure 1-6As shown, this utility model discloses a conveniently assembled and disassembled dry battery box, including a cylindrical shell 10 with a cavity. Further, the bottom of the shell 10 has several wire holes for threading wires to connect the dry battery inside the cavity to an external electrical appliance. An L-shaped support frame 101 is fixed inside the cavity. The vertical part of the support frame 101 has positive and negative contact ends 105, and a bracket 102 is slidably mounted on the horizontal part of the support frame 101. The positive and negative contact ends 105 are located at the end of the bracket 102 closest to the cavity opening. Specifically, the bracket 102 has two placement slots 1021, with locking plates on both sides of the placement slots 1021. The bracket 102 is pulled out of the shell 10 from the support frame 101, and the dry battery is placed in the placement slot 1021. The locking plates then secure the dry battery in the placement slot 1021. 1. The bracket 102 is pushed into the cavity of the housing 10 along the support frame 101, which drives the dry cell battery into the cavity. The positive and negative contact end 105 of the bracket 102 near the cavity opening presses the dry cell battery with the other end of the support frame 101. The bracket 102 and the support frame 101 are fixedly engaged by the cooperation of the hook 1022 and the elastic fastening part 103. This changes the traditional setting where the positive and negative contact ends 105 at both ends are fixed in the same slot, making it more convenient for the elderly or children to take out and put in the battery.

[0026] Furthermore, a conical top block is provided at one end of the bracket 102 near the cavity opening. The conical top block facilitates the insertion of the bracket 102 into the cavity and also protects the dry cell battery inside the cavity.

[0027] Reference Figure 1-6 As shown, a hook 1022 is provided at one end of the bracket 102 near the bottom of the cavity, and an elastic fastening part 103 is provided at the bottom of the cavity. Specifically, the elastic fastening part 103 includes a vertical guide groove 1031, a guide block 1032 that can be slidably disposed in the guide groove 1031, a horizontal through hole in the guide block 1032, a locking block 1033 disposed on the upper side of the through hole, the hook 1022 extending into the horizontal through hole, a spring 1034 disposed above the guide block 1032 in the guide groove 1031, a support block disposed below the guide groove 1031, the support block supporting the guide block 1032, a bolt mounted on the bottom of the guide block 1032, the bolt passing through the support block, in the normal state, the spring 1034 pushes the guide block 1032 downward against the guide groove 1032. The lower end of the bracket 031 has a hook 1022 that passes through a horizontal through hole. The upper end of the horizontal through hole has a block 1033 that locks the hook 1022, thus fixing the bracket 102 inside the cavity. When the bracket 102 needs to be removed, push the bolt below the guide block 1032 upwards, which will push the guide block 1032 upwards to compress the spring 1034. The block 1033 in the horizontal through hole will disengage from the hook 1022. The spring 1034 at the negative terminal contact end of the support frame 101 will push the bracket 102 out, thus removing the bracket 102 from the cavity for easy replacement of the dry cell battery.

[0028] In addition, the housing 10 is further provided with a connector 104, which is used to install the housing 10 on the support rod and serves to fix the connection.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A conveniently detachable dry battery case, characterized in that; The device includes a cylindrical shell with a cavity. An L-shaped support frame is fixed inside the cavity. The vertical part of the support frame is provided with positive and negative contact ends. A bracket is slidably provided on the support frame. The end of the bracket near the opening of the cavity is provided with positive and negative contact ends. The end of the bracket near the bottom of the cavity is provided with a hook. The bottom of the cavity is provided with an elastic fastening part.

2. The easily detachable dry battery case according to claim 1, characterized in that: The elastic fastening part includes a vertical guide groove, a guide block that can be slidably disposed in the guide groove, a horizontal through hole in the guide block, a locking block disposed on the upper side of the through hole, a hook extending into the horizontal through hole, a spring disposed above the guide block in the guide groove, and a locking bolt disposed below the guide groove.

3. The easily detachable dry battery case according to claim 1, characterized in that: The bracket is provided with two placement slots, and the two sides of the placement slots are provided with retaining plates.

4. The easily detachable dry battery case according to claim 1, characterized in that: The bottom of the housing has several wire holes.

5. The easily detachable dry battery case according to claim 1, characterized in that: A conical top block is provided at one end of the bracket near the cavity opening.

6. The easily detachable dry battery case according to claim 1, characterized in that: The housing is further provided with connecting parts.