TWS charging bin hidden type needle-poking detachable battery mechanism

By designing a hidden pin-punch removable battery mechanism for the TWS charging case, and utilizing a combination of a battery deflection part and a locking part, the problem of difficult battery replacement in existing technologies is solved, enabling convenient battery installation and removal, and improving replacement efficiency and practicality.

CN223584324UActive Publication Date: 2025-11-21东莞市魅音电子股份有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423114534.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-21
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

When the built-in battery in the existing charging case is damaged, it is difficult to replace, time-consuming and labor-intensive, and the work efficiency is low.

Method used

A hidden pin-punch removable battery mechanism for TWS charging cases was designed. Through the combination of battery deflection part and locking part, the battery can be conveniently installed and removed. The battery replacement process is simplified by using structures such as movable notch, movable column, locking compartment and buckle.

Benefits of technology

It improves the efficiency of battery compartment replacement, enhances the practicality and convenience of battery replacement, simplifies the operation process, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223584324U_ABST
    Figure CN223584324U_ABST
Patent Text Reader

Abstract

The utility model discloses a TWS charging cabin hidden type needle-poking detachable battery mechanism, which relates to the technical field of TWS charging cabins, and comprises an earphone charging cabin and a movable gap arranged on a shell on one side of the earphone charging cabin, a battery deflection part is arranged in the movable gap, a clamping and locking part is further arranged in the earphone charging cabin, and the clamping and locking part is arranged in the earphone charging cabin. The battery deflection part comprises a battery bin with an opening in the top, a movable column fixedly penetrates through the inner wall of the corner of one side of the battery bin, and the movable column is rotationally connected with the inner wall of the movable notch; according to the utility model, through the arrangement of the battery deflection part, when a battery needs to be installed at the inner side of the earphone charging cabin, the battery is placed at the inner side of the battery cabin through the battery cabin opening in advance, and then the battery cabin is lightly pushed, so that the battery cabin is stressed and deflects to the inner side of the earphone charging cabin from the movable gap under the action of the movable column; and the battery compartment is deflected out from the inner side of the earphone charging compartment through the movable gap, so that a battery in the battery compartment can be conveniently detached and replaced, the manual detaching and replacing efficiency of the battery compartment is effectively improved, and the practicability is enhanced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to TWS charging storehouse technical field, concretely relates to a kind of TWS charging storehouse hidden needle stick detachable battery mechanism. BACKGROUND

[0002] Bluetooth headset charging storehouse is used to charge Bluetooth headset, user can directly connect power supply to charge earphone after using Bluetooth headset;On the other hand, due to the natural weakness of split type Bluetooth headset in endurance, the endurance will generally be less than 4 hours, and portable charging storehouse can provide additional power supply for earphone, thereby prolonging the endurance time of Bluetooth headset, reaching more than ten hours, to meet the endurance period of user all-weather use;

[0003] The battery of the existing charging storehouse shell is generally built-in in the charging storehouse shell body, once the battery is damaged, it is often necessary to first break the charging storehouse shell body, and finally replace the battery, which is time-consuming and laborious in actual operation, and has poor working efficiency. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, a kind of TWS charging storehouse hidden needle stick detachable battery mechanism is provided, which solves the problem of inconvenient replacement of battery in charging storehouse in the prior art.

[0005] To achieve the above purpose, the utility model adopts the technical scheme that a kind of TWS charging storehouse hidden needle stick detachable battery mechanism, including earphone charging storehouse and the movable gap of the shell on the side of earphone charging storehouse, the movable gap is built-in with battery deflection part, the earphone charging storehouse is also provided with lock part;

[0006] The battery deflection part includes battery compartment with open top, a movable column is fixedly penetrated in the inner wall of the side angle of the battery compartment, and the movable column is rotationally connected with the inner wall of the movable gap.

[0007] The lock part includes lock storage cavity fixed to the other side inner wall of the earphone charging storehouse, movable fastener arranged on one side of the lock storage cavity in the form of an arrow, and locking member arranged on the other side of the lock storage cavity, the side of the battery compartment facing the lock storage cavity is fixed with lock catch matched with the movable fastener, one side of the lock storage cavity is open, and the opening of the lock storage cavity corresponds to the lock catch.

[0008] Preferably, the movable fastener is mainly composed of two lock blocks in the form of a right-angled trapezoid and symmetrically attached above and below, and the side away from the lock block is vertically fixed with a penetrating and shrinking column, the inner wall of both ends of the lock storage cavity is provided with a penetrating and shrinking hole matched with the penetrating and shrinking column, and the two penetrating and shrinking columns are respectively elastically slid in the two penetrating and shrinking holes, and the side of the lock block facing the battery compartment is provided with lock opening matched with the lock catch.

[0009] Preferably, the rod of the telescopic column is sleeved with a sliding ring, a fixed ring fixed to the inner wall of the telescopic hole is arranged above the sliding ring, and the telescopic column is fixed between the sliding rings and is sleeved with a compression spring.

[0010] Preferably, the locking piece comprises a rail limiting rod fixed transversely between the inner walls of the two sides of the locking chamber and a locking block slidingly arranged on the rod body of the rail limiting rod, a locking groove with a triangular cross section is formed in the locking block, the triangular section of the movable buckle is located inside the locking groove, and the oblique edge of the locking block is in contact with the oblique inner wall of the locking groove.

[0011] Preferably, the rod body of the rail limiting rod is further sleeved with a reset spring, and the two ends of the reset spring are fixed to the locking block and the rod body of the rail limiting rod respectively.

[0012] Preferably, the earphone charging chamber is provided with a poking needle on the outside, and the housings of the earphone charging chamber and the locking chamber are both provided with a jack matched with the poking needle, and the two jacks are correspondingly arranged in front and back.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Through the arrangement of the battery deflection part, when the battery needs to be installed in the earphone charging chamber, the battery is first placed in the battery chamber through the open end of the battery chamber, and then the battery chamber is pushed, so that the battery chamber is deflected into the earphone charging chamber through the movable gap under the action of the movable column, and vice versa, the battery in the battery chamber can be conveniently replaced, so that the efficiency of manually replacing the battery chamber is greatly improved, and the practicability is enhanced.

[0015] Through the arrangement of the movable buckle and the locking piece, when the battery chamber is pushed into the earphone charging chamber, the locking buckle can be turned into the two locking blocks at the same time, and then the two locking blocks are quickly folded by the locking piece, so that the locking buckle is limited between the two locking blocks, thereby effectively locking the battery chamber and preventing it from being easily deflected outward during use, thereby affecting the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the locking chamber structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the movable buckle and the locking piece structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the telescopic hole of the utility model.

[0020] Reference signs in the figures refer to:

[0021] 1, earphone charging bin; 2, battery bin; 3, lock catch; 4, lock block; 5, lock block; 6, lock opening; 7, through column; 8, slip ring; 9, fixed ring; 10, compression spring; 11, locking block; 12, locking groove; 13, rail limiting rod; 14, reset spring; 15, needle; 16, elastic arm. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and those skilled in the art can think of other obvious variations.

[0023] Referring to Figures 1-4 As shown in the figure, a TWS charging bin hidden needle poking detachable battery mechanism, including earphone charging bin 1 and opening in the earphone charging bin 1 one side shell on the movable gap, movable gap is built-in battery deflection part;

[0024] The battery deflection part includes a battery bin 2 with an open top, an activity column is fixedly penetrated in the inner wall of the side corner of the battery bin 2, and the activity column is rotatably connected with the inner wall of the movable gap;

[0025] Through the setting of the battery deflection part, when the battery needs to be installed in the earphone charging bin 1, the battery is put into the inside of the battery bin 2 with an open top in advance, and then the battery bin 2 is pushed, the battery bin 2 is forced and deflected into the inside of the earphone charging bin 1 under the action of the activity column, and vice versa, the battery bin 2 is deflected from the inside of the earphone charging bin 1 from the movable gap, that is, the battery inside the battery bin 2 is convenient to replace, which effectively improves the replacement efficiency of the battery bin 2 by artificial, and enhances the practicability.

[0026] Further, referring to Figures 1-4 As shown in the figure, it is worth mentioning that the earphone charging bin 1 is also provided with a locking part;

[0027] The locking part includes a lock block 4 fixed to the inner wall of the other side of the earphone charging bin 1, an activity buckle arranged on one side of the inside of the lock block 4 in the form of an arrow, and a locking piece arranged on the other side of the inside of the lock block 4, the side of the battery bin 2 facing the lock block 4 is fixed with a lock catch 3 matched with the activity buckle, one side of the lock block 4 is an opening, and the opening of the lock block 4 corresponds to the lock catch 3;

[0028] The movable fastener is mainly composed of two lock blocks 5 which are in right-angled trapezoidal shape and symmetrically attached to each other, and the far side of each lock block 5 is vertically fixed with a telescopic column 7, the inner wall of the two ends of the lock block 4 is provided with a telescopic hole matched with the telescopic column 7, and the two telescopic columns 7 are respectively elastically slid in the two telescopic holes, and the side of the lock block 5 facing the battery compartment 2 is provided with a lock hole 6 matched with the lock 3;

[0029] By setting the movable fastener and the locking member, when the battery compartment 2 to be pushed into the earphone charging compartment 1, the lock 3 can be synchronized with the battery compartment 2 to enter between the two lock blocks 5, and then the locking member is used to quickly close the two lock blocks 5, and the lock 3 is limited between the two lock holes 6, so that the battery compartment 2 can be effectively locked, preventing it from easily deflecting outward during use, affecting the practicability.

[0030] Further, referring to Figure 4 It is worth noting that the telescopic column 7 is fixedly sleeved with a sliding ring 8, the upper side of the sliding ring 8 is provided with a fixed ring 9 fixedly connected with the inner wall of the telescopic hole, and the telescopic column 7 is fixedly connected with a compression spring 10 between the sliding rings 8;

[0031] The locking member includes a limit rail 13 fixedly connected between the inner walls of the two sides of the lock block 4 and a locking block 11 slidably arranged on the rod body of the limit rail 13, and the locking block 11 is provided with a locking groove 12 in triangular cross section, and the triangular section of the movable fastener is located inside the locking groove 12, and the inclined edge of the lock block 5 is in contact with the inclined inner wall of the locking groove 12;

[0032] The rod body of the limit rail 13 is also sleeved with a reset spring 14, and the two ends of the reset spring 14 are respectively fixedly connected with the locking block 11 and the rod body of the limit rail 13;

[0033] The locking block 11 is extruded to be far away from the movable fastener, and in this process, the triangular section of the movable member is gradually pushed out from the inside of the locking groove 12, so that the extrusion force acting on the lock block 5 is reduced, and the sliding ring 8 can carry the telescopic column 7 to shrink into the telescopic hole under the elastic force of the compression spring 10, so that the two lock blocks 5 are separated and the gap between them is enlarged, so that when the battery compartment 2 is deflected, the lock 3 can be smoothly turned into the two lock blocks 5;

[0034] During the extrusion of the locking block 11, the locking block 11 can be compressed and deformed synchronously, and then the elastic force of the reset spring 14 is used, and when the extrusion of the locking block 11 is released, the locking block 11 is quickly reset, and the triangular section of the movable member is reinserted into the inside of the locking groove 12, so that the inclined edge of the lock block 5 is extruded by the inclined inner wall of the locking groove 12, so that the two lock blocks 5 are forced to close, and the lock 3 is limited and fixed.

[0035] Further, referring to Figure 1As shown, it is worth mentioning that the outer side of the earphone charging bin 1 is provided with a needle 15, and the outer shell of the earphone charging bin 1 and the locking bin 4 is provided with a hole matched with the needle 15, and the two holes are corresponding in front and back;

[0036] The needle 15 is inserted into the inside of the locking bin 4, and the needle 15 can extrude the locking block 11 during the extension in the inside of the locking bin 4, and the force is applied to make it move away from the movable buckle.

[0037] Further, referring to Figure 1 As shown, it is worth mentioning that the side of the battery bin 2 facing the locking bin 4 is also fixed with a elastic arm 16, and the elastic arm 16 is a rubber piece;

[0038] Through the setting of the elastic arm 16, after the battery bin 2 is deflected and turned into the inside of the earphone charging bin 1, the elastic arm 16 can be contacted with the locking bin 4 at the same time, and it is extruded and deformed, and by using the elastic characteristics, after the needle 15 is inserted and the two locking blocks 5 are removed from the fixing of the lock 3, the battery bin 2 can be quickly popped out from the movable gap under the elastic force of the elastic arm 16, and then assist the artificial to deflect the battery bin 2 from the movable gap.

[0039] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A TWS charging pod hidden needle poking removable battery mechanism, characterized in that: Earphone charging bin (1) and opening in the earphone charging bin (1) one side shell on the movable gap, the movable gap is built-in battery deflection part, the earphone charging bin (1) still be provided with the lock part in; The battery deflection part includes the battery bin (2) with the open top, the movable column is fixedly penetrated in the inner wall of the side edge corner of the battery bin (2), and the movable column is rotationally connected with the inner wall of the movable gap. The lock part includes the lock bin (4) fixed to the other side inner wall of the earphone charging bin (1) with the empty cavity, the movable fastener arranged on one side of the lock bin (4) inside in the form of arrow and the locking piece arranged on the other side of the lock bin (4) inside, the side of the battery bin (2) towards the lock bin (4) is fixed with the lock catch (3) matched with the movable fastener, and the side of the lock bin (4) is open.

2. The TWS charging pod hidden needle poking detachable battery mechanism according to claim 1, wherein, The movable fastener is mainly composed of two lock blocks (5) which are in the form of right trapezoid and symmetrically attached upside down, and the side away from each other of the two lock blocks (5) is vertically fixed with the telescopic column (7), the inner wall of the two ends of the lock bin (4) is provided with the telescopic hole matched with the telescopic column (7), and the two telescopic columns (7) are respectively elastically slid in the two telescopic holes, and the side of the lock block (5) towards the battery bin (2) is provided with the lock opening (6) matched with the lock catch (3).

3. The TWS charging pod hidden needle poking detachable battery mechanism of claim 2, wherein, The telescopic column (7) is fixedly sleeved with the sliding ring (8) on the rod body, the fixed ring (9) is arranged on the upper side of the sliding ring (8) and is fixedly connected with the inner wall of the telescopic hole, and the telescopic column (7) is fixedly connected with the compression spring (10) between the sliding ring (8).

4. The TWS charging pod hidden needle poking detachable battery mechanism of claim 2, wherein, The locking piece includes the limit rail (13) fixed transversely between the inner walls of the two sides of the lock bin (4) and the locking block (11) slidably arranged on the rod body of the limit rail (13), the locking groove (12) in the form of triangular section is formed in the locking block (11), the triangular segment of the movable fastener is located inside the locking groove (12), and the hypotenuse of the lock block (5) is in contact with the inclined inner wall of the locking groove (12).

5. The TWS charging pod hidden needle poking detachable battery mechanism of claim 4, wherein, The rod body of the limit rail (13) is further sleeved with the reset spring (14), and the two ends of the reset spring (14) are fixedly connected with the locking block (11) and the rod body of the limit rail (13) respectively.

6. The TWS charging pod hidden needle poking removable battery mechanism of claim 1, wherein, The outside of the earphone charging bin (1) is provided with the needle (15), and the shells of the earphone charging bin (1) and the lock bin (4) are provided with the jack matched with the needle (15), and the two jacks are corresponding in front and back.