Contact type Bluetooth earphone charging base

By using a motor-driven bidirectional reciprocating lead screw and a limit rod, the Bluetooth headset is stably clamped and automatically protected, solving the problem of poor contact caused by vibration or external force during charging and extending the service life of the device.

CN223567759UActive Publication Date: 2025-11-18KUNSHAN JIANKE ELECTRONIC MATERIAL CO LTD
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Patent Information

Application Number
CN202422917525.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing Bluetooth headset charging docks are not able to effectively secure the headsets, which can cause the headsets to move during charging due to vibration or external force, resulting in poor contact or charging interruption and shortening the device's lifespan.

Method used

The device employs a motor-driven bidirectional reciprocating screw that works in conjunction with components such as a limit rod, a fixing block, and a mounting plate. The earphone is stably clamped by the limit on the side of the threaded block, and the automatic closing of the protective plate is achieved through a hydraulic cylinder and gear system to prevent dust from entering the charging port.

Benefits of technology

This design ensures stable fixation of the earphones during charging, preventing poor contact and charging interruptions, extending the lifespan of both the earphones and the charging base, and reducing the possibility of device malfunctions and dust intrusion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a contact type Bluetooth earphone charging base, and relates to the technical field of Bluetooth earphone charging bases, the contact type Bluetooth earphone charging base comprises a support frame, and the top of the support frame is provided with a base; the two-way reciprocating lead screw is arranged on the top of the supporting frame, a fixing device is arranged on the top of the supporting frame, the fixing device comprises a fixing plate, and the fixing plate is fixedly connected to the side face of the supporting frame. The force for driving the two-way reciprocating lead screw to rotate through the motor is matched with components such as a limiting rod, a fixing block and a mounting plate in the fixing device; the threaded block is limited through the limiting rod on the side face of the threaded block, then the threaded block moves to drive the fixing block to move, and the fixing block moves to drive the mounting plate to move, so that the effect of fixing and clamping the Bluetooth earphone is achieved, and it is ensured that the earphone cannot move due to vibration or external force during charging; therefore, the problem of poor contact or charging interruption is avoided, and the service life of the earphone and the charging base is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bluetooth earphone charging base, especially relates to a contact type bluetooth earphone charging base. BACKGROUND

[0002] Wireless bluetooth earphone is a kind of free earphone, and communication connection is realized through bluetooth technology, so that the user is more convenient when using and storing.

[0003] According to the public one kind bluetooth earphone charging base (public number: CN220023022U), including charging base, the recess for placing is set up on the charging base, the recess is provided with the first magnetic attraction element;Charging base is provided with charging seat in;Charging bin is placed in the recess;Charging bin is provided with the second magnetic attraction element that is opposite and is attracted to the first magnetic attraction element on the charging bin, the charging contact point that is opposite and is arranged with the charging seat is provided at the bottom of the charging bin, but the above-mentioned device is through charging seat, charging bin and recess etc. Component cooperation, it is difficult to realize the effect of fixed clamping bluetooth earphone, it is difficult to ensure that earphone will not move due to vibration or external force when charging, it is difficult to avoid the problem of poor contact or charging interruption, shorten the service life of earphone and charging base, and improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a contact type bluetooth earphone charging base, through the force that bidirectional reciprocating screw rod driven by motor rotates and the cooperation of limiting rod, fixed block and mounting plate etc. Component in fixed device, through the limiting rod on the side of screw block to the screw block is positioned, then through the displacement of screw block to drive fixed block to displace, through the displacement of fixed block to drive mounting plate to displace, the existing problems are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a contact type bluetooth earphone charging base, including support frame, the top of support frame is provided with base;

[0007] The top of support frame is provided with fixed device, and the fixed device includes fixed plate, the side of fixed plate is fixedly connected in support frame, the side of fixed plate is fixedly connected with motor, the output shaft of motor is fixedly connected with bidirectional reciprocating screw rod, the circumference surface of bidirectional reciprocating screw rod is connected with screw block in screw, the top of screw block is fixedly connected with fixed block, and the top of fixed block is fixedly connected with mounting plate.

[0008] Further, the side surface of the threaded block penetrates a limiting rod, one end of the limiting rod is fixedly connected with the side surface of the fixed plate, through the reasonable design of the threaded block and the limiting rod system, different shapes and sizes of earphones can be adapted, the universality and flexibility of the product are increased.

[0009] Further, the fixing device comprises a protection structure, the protection structure comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected at the top of the base, one end of the hydraulic cylinder is slidably connected with a force receiving rod through a piston, the other end of the hydraulic cylinder is slidably connected with a hydraulic rod through a piston, one end of the hydraulic rod is fixedly connected with a rack, the top of the base is fixedly connected with a positioning plate, the side surface of the positioning plate is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a protection plate, and the circumferential surface of the rotating rod is fixedly connected with a gear.

[0010] Further, the side surface of the gear is meshed with the side surface of the rack, the side surface of the hydraulic cylinder is fixedly connected with a spring, and one end, away from the hydraulic cylinder, of the spring is fixedly connected with the circumferential surface of the force receiving rod; the design of the gear and the rack can realize automatic closing of the protection plate, so that dust, dirt and other substances cannot enter the charging port.

[0011] Further, the initial state of the spring is a relaxed state, and the shape of the hydraulic cylinder is L-shaped; the design of the spring can automatically reset the force receiving rod, and manual intervention is reduced.

[0012] Further, the force receiving rod is located on the movement track of the mounting plate, the number of the threaded blocks is two, and the threaded blocks are mutually symmetrical along the vertical central axis of the bidirectional reciprocating lead screw; the above design can realize automatic extrusion of the force receiving rod, so that the protection plate is automatically closed, the wear and tear of the charging interface is reduced, and the failure rate of the equipment is low.

[0013] Further, the number of the fixed blocks is two, and the fixed blocks are mutually symmetrical along the vertical central axis of the bidirectional reciprocating lead screw; the design of the fixed blocks can stably displace the threaded blocks, and the earphone charging interface can be effectively prevented from being damaged due to position movement.

[0014] Further, the top of the base is provided with a charging plug, and the charging plug is located on the movement track of the protection plate; the design of the protection plate can prevent dust from entering the charging port, can protect the earphone battery interface, and can reduce battery loss or overcharging caused by unstable or poor contact of the charging port.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a fixed clamp bluetooth earphone's effect is reached through the limiting rod of screw block side to the limiting of screw block, and then through the displacement of screw block to drive fixed block displacement, through the displacement of fixed block to drive the displacement of mounting plate, which ensures that the earphone will not move due to vibration or external force during charging, thereby avoiding the problem of poor contact or charging interruption, and prolonging the service life of the earphone and the charging base.

[0017] 2. The utility model discloses a fixed clamp bluetooth earphone's effect is reached through the limiting rod of screw block side to the limiting of screw block, and then through the displacement of screw block to drive fixed block displacement, through the displacement of fixed block to drive the displacement of mounting plate, which ensures that the earphone will not move due to vibration or external force during charging, thereby avoiding the problem of poor contact or charging interruption, and prolonging the service life of the earphone and the charging base.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment 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 creative labor.

[0020] Figure 1 It is the three-dimensional appearance structure schematic diagram of the utility model;

[0021] Figure 2 It is the three-dimensional half cut schematic diagram of the structure fixed block of the utility model;

[0022] Figure 3 It is the three-dimensional enlarged structure schematic diagram of the mounting plate of the utility model;

[0023] Figure 4 It is the three-dimensional enlarged structure schematic diagram of the fixed block of the utility model;

[0024] Figure 5 It is the three-dimensional side view structure schematic diagram of the rack of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 101, support frame; 102, base; 103, charging plug; 2, fixing device; 201, fixed plate; 202, motor; 203, bidirectional reciprocating screw rod; 204, threaded block; 205, limiting rod; 206, fixed block; 207, mounting plate; 208, hydraulic cylinder; 209, force rod; 210, spring; 211, hydraulic rod; 212, rack; 213, rotating rod; 214, protective plate; 215, positioning plate; 216, gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a contact type Bluetooth earphone charging base, including support frame 101, the top of support frame 101 is provided with base 102;

[0029] The top of support frame 101 is provided with fixing device 2, and fixing device 2 includes fixed plate 201, and fixed plate 201 is fixedly connected to the side surface of support frame 101, and the side surface of fixed plate 201 is fixedly connected with motor 202, and the output shaft of motor 202 is fixedly connected with bidirectional reciprocating screw rod 203, and the circumferential surface of bidirectional reciprocating screw rod 203 is threadedly connected with threaded block 204, and the top of threaded block 204 is fixedly connected with fixed block 206, and the top of fixed block 206 is fixedly connected with mounting plate 207.

[0030] The side surface of threaded block 204 penetrates limiting rod 205, one end of limiting rod 205 is fixedly connected with the side surface of fixed plate 201, and through the reasonably designed threaded block 204 and limiting rod 205 system, the earphone of different shapes and sizes can be adapted, and the versatility and flexibility of the product are increased.

[0031] Fixing device 2 includes protective structure, and the protective structure includes hydraulic cylinder 208, and the hydraulic cylinder 208 is fixedly connected to the top of base 102, and one end of hydraulic cylinder 208 is slidably connected with force rod 209 through a piston, and the other end of hydraulic cylinder 208 is slidably connected with hydraulic rod 211 through a piston, and one end of hydraulic rod 211 is fixedly connected with rack 212, and the top of base 102 is fixedly connected with positioning plate 215, and the side surface of positioning plate 215 is rotatably connected with rotating rod 213, and the circumferential surface of rotating rod 213 is fixedly connected with protective plate 214, and the circumferential surface of rotating rod 213 is fixedly connected with gear 216.

[0032] The side surface of the gear 216 is engaged with the side surface of the rack 212, the side surface of the hydraulic cylinder 208 is fixedly connected with the spring 210, the end of the spring 210 away from the hydraulic cylinder 208 is fixedly connected with the circumferential surface of the stress rod 209, and the design of the gear 216 and the rack 212 can realize automatic closing of the protective plate 214, so that dust, dirt and other substances are prevented from entering the charging port.

[0033] The initial state of the spring 210 is a relaxed state, the shape of the hydraulic cylinder 208 is set as L-shaped, and the design of the spring 210 can automatically reset the stress rod 209, thereby reducing manual intervention.

[0034] The stress rod 209 is located on the movement track of the mounting plate 207, the number of the threaded blocks 204 is set as two, and the threaded blocks 204 are mutually symmetrical along the vertical central axis of the bidirectional reciprocating screw rod 203, the above design can realize automatic extrusion of the stress rod 209, thereby automatically closing the protective plate 214, reducing the loss and dirt of the charging interface, and reducing the equipment failure rate.

[0035] The number of the fixed blocks 206 is set as two, and the fixed blocks 206 are mutually symmetrical along the vertical central axis of the bidirectional reciprocating screw rod 203, the design of the fixed blocks 206 can stably displace the threaded blocks 204, and the earphone charging interface can be effectively prevented from being damaged due to position movement.

[0036] The top of the base 102 is provided with the charging plug 103, the charging plug 103 is located on the movement track of the protective plate 214, the design of the protective plate 214 can prevent dust from entering the charging port, can protect the earphone battery interface, and can reduce the battery loss or overcharging caused by unstable or poor contact of the charging port.

[0037] One specific application of the embodiment is that: the application drives the bidirectional reciprocating screw rod 203 to rotate through the motor 202, drives the two threaded blocks 204 to move towards each other through the bidirectional reciprocating screw rod 203, limits the threaded blocks 204 through the limiting rods 205 on the side of the threaded blocks 204, drives the fixed blocks 206 to displace through the displacement of the threaded blocks 204, drives the mounting plates 207 to displace through the displacement of the fixed blocks 206, realizes the function of fixing and clamping the Bluetooth earphone, prevents the position of the Bluetooth earphone from deviating during the charging process, reversely drives the motor 202 when the charging is completed, drives the bidirectional reciprocating screw rod 203 to rotate reversely, at this time, the two mounting plates 207 move away from each other to loosen the Bluetooth earphone, squeezes the stress rod 209 through the mounting plate 207, makes the stress rod 209 displace inward to squeeze the piston in the hydraulic cylinder 208, the piston in the hydraulic cylinder 208 pushes the liquid in the hydraulic cylinder 208, the liquid in the hydraulic cylinder 208 pushes the other piston to displace, the piston pushes the hydraulic rod 211 to displace, drives the rack 212 to displace through the displacement of the hydraulic rod 211, drives the gear 216 to rotate through the displacement of the rack 212, drives the rotating rod 213 to rotate through the rotation of the gear 216, drives the protective plate 214 to rotate through the rotation of the rotating rod 213, realizes the function of protecting the charging plug 103 when the device is not used, and prevents the charging plug 103 from falling dust to reduce the service life of the device.

[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A contact-type Bluetooth headset charging dock, comprising a support frame (101), characterized in that: The support frame (101) is provided with a base (102) on its top; The top of the support frame (101) is provided with a fixing device (2), the fixing device (2) includes a fixing plate (201), the fixing plate (201) is fixedly connected to the side of the support frame (101), the side of the fixing plate (201) is fixedly connected to a motor (202), the output shaft of the motor (202) is fixedly connected to a bidirectional reciprocating lead screw (203), the circumferential surface of the bidirectional reciprocating lead screw (203) is threadedly connected to a threaded block (204), the top of the threaded block (204) is fixedly connected to a fixing block (206), and the top of the fixing block (206) is fixedly connected to a mounting plate (207).

2. The contact-type Bluetooth headset charging dock according to claim 1, characterized in that, The side of the threaded block (204) is penetrated by a limiting rod (205), and one end of the limiting rod (205) is fixedly connected to the side of the fixing plate (201).

3. The contact-type Bluetooth headset charging dock according to claim 1, characterized in that, The fixing device (2) includes a protective structure, which includes a hydraulic cylinder (208). The hydraulic cylinder (208) is fixedly connected to the top of the base (102). One end of the hydraulic cylinder (208) is slidably connected to a force rod (209) via a piston. The other end of the hydraulic cylinder (208) is slidably connected to a hydraulic rod (211) via a piston. One end of the hydraulic rod (211) is fixedly connected to a rack (212). The top of the base (102) is fixedly connected to a positioning plate (215). The side of the positioning plate (215) is rotatably connected to a rotating rod (213). The circumferential surface of the rotating rod (213) is fixedly connected to a protective plate (214). The circumferential surface of the rotating rod (213) is fixedly connected to a gear (216).

4. A contact-type Bluetooth headset charging dock according to claim 3, characterized in that, The side of the gear (216) meshes with the side of the rack (212), and a spring (210) is fixedly connected to the side of the hydraulic cylinder (208). The end of the spring (210) away from the hydraulic cylinder (208) is fixedly connected to the circumferential surface of the force rod (209).

5. A contact-type Bluetooth headset charging dock according to claim 4, characterized in that, The spring (210) is initially in a relaxed state, and the hydraulic cylinder (208) is L-shaped.

6. A contact-type Bluetooth headset charging dock according to claim 3, characterized in that, The force-bearing rod (209) is located on the motion trajectory of the mounting plate (207), and the number of the threaded blocks (204) is set to two, and they are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw (203).

7. A contact-type Bluetooth headset charging dock according to claim 1, characterized in that, The number of fixed blocks (206) is set to two, and they are symmetrical to each other along the vertical central axis of the bidirectional reciprocating screw (203).

8. A contact-type Bluetooth headset charging dock according to claim 1, characterized in that, A charging plug (103) is provided on the top of the base (102), and the charging plug (103) is located on the movement trajectory of the protective plate (214).

Citation Information

Patent Citations

  • Bluetooth earphone charging base

    CN220023022U