CN218959088U

CN218959088U - Earphone charging bin provided with hidden hinge

Info

Publication number: CN218959088U
Application number: CN202122326366.6U
Authority: CN
Inventors: 付晓锋
Original assignee: Dongguan Hengdarui Electronic Technology Co ltd
Current assignee: Dongguan Hengdarui Electronic Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2023-05-02
Anticipated expiration: 2031-09-24

Abstract

The utility model provides an earphone charging bin provided with a hidden hinge, wherein the hidden hinge is arranged in the earphone charging bin, and is hidden in the inside, so that the outer surface of the earphone charging bin is more concise and attractive; the mounting trace of the hinge can not be observed from the outer surface, so that the outer surface is more concise, and the requirements of modern people on the small and exquisite Bluetooth headset storage box are met. And in this application charge storehouse body and lid on charging storehouse body, realize magnetism through the lid and inhale through first magnet and the second magnet in the storehouse body that charges, its lid closes the effect better.

Description

Earphone charging bin provided with hidden hinge

Technical Field

The utility model relates to the field of earphone accessories, in particular to an earphone charging bin provided with a hidden hinge.

Background

Hinges (Hinge), also known as hinges, are formally known as hinges. Often, a two-fold type is a component that connects two parts of an object and enables them to move. The cover of many storage devices is typically attached to the device body by a common hinge. However, after the cover body is covered by the common hinge containing device, the mounting trace of the hinge can be obviously seen from the outer surface, thereby affecting the beauty and even affecting the sealing effect. Particularly, for wireless bluetooth headsets which are more and more popular with people, the wireless bluetooth headsets are usually stored by a storage box with smaller volume; along with the improvement of the living standard of people, the requirements on the storage box are higher and higher, and the appearance of the storage box is more pursued to be small and exquisite.

Chinese patent CN209330346U discloses a wireless bluetooth earphone that fills and box that charges thereof, and the below fixedly connected with of its upper cover has the second hinge through hinge mounting swing joint, second hinge and earphone inner bag top surface fixed connection, can obviously follow the surface of box that charges through description figure 1 simultaneously and see the mounting trace of hinge. And the box body and the charging box are only realized by a basic buckle structure, so that the connection is not stable enough.

Therefore, the storage device provided with the hidden hinge is developed, and the higher and higher requirements of modern people can be met.

Disclosure of Invention

In order to solve the problems, the utility model provides the earphone charging bin provided with the hidden hinge, and the hidden hinge is arranged in the earphone charging bin, so that the outer surface of the earphone charging bin is more concise and attractive; the mounting trace of the hinge can not be observed from the outer surface, so that the outer surface is more concise, and the requirements of modern people on the small and exquisite Bluetooth headset storage box are met. And in this application charge storehouse body and lid on charging storehouse body, realize magnetism through the lid and inhale through first magnet and the second magnet in the storehouse body that charges, its lid closes the effect better.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an install earphone storehouse that charges of hidden hinge, includes the storehouse body that charges and covers the lid on the storehouse body that charges, hidden hinge includes torsional spring subassembly, rotary hinge, the storehouse body opening part that charges is provided with the assembly slot position that is used for assembling rotary hinge, wherein the one end of rotary hinge passes through torsional spring subassembly activity to be joined in marriage in this assembly slot position, the other end of rotary hinge is connected in the inboard of lid; a first magnet is arranged in the cover body, and a second magnet is also arranged at the opening of the charging bin body; the cover body realizes magnetic attraction through the first magnet and the second magnet in the charging bin body, and the cover body and the charging bin body cover the hidden hinge; and the rotary hinge drives the cover body edge to be far away from the opening of the charging bin body under the action of the torsion spring.

Further, the charging bin body comprises a lower cover and a lower cover inner support located inside the lower cover, wherein an assembly groove is formed in the outer side face, close to the opening, of the lower cover inner support.

Further, the torsional spring assembly comprises a torsional spring and a rotating shaft, wherein one end of the rotary hinge is hinged to two sides of the assembly groove through the rotating shaft, the torsional spring is sleeved in the rotating shaft, one end of the torsional spring is clamped in the assembly groove, and the other end of the torsional spring is propped against the rotary hinge.

Further, the end of the rotary hinge is provided with a limiting block, a limiting groove extending along the moving track of the rotary hinge is formed in the assembly groove, the rotary hinge rotates with the rotating shaft as a fulcrum under the acting force of the torsion spring, and meanwhile the limiting block of the rotary hinge moves to the end of the limiting groove along the limiting groove to achieve limiting.

Further, the lid includes upper cover, upper cover inner support, and the lateral wall of upper cover inner support one side is provided with the card and establishes the groove, be provided with the assembly board in the upper cover, and the inside wall of this assembly board is provided with the card that corresponds the card and establishes the groove and establish the piece, the upper cover lid closes in upper cover inner support surface, just the card establishes the piece card and establishes the inslot at corresponding card.

Further, a hinge groove is formed between the inner wall of the upper cover and the assembling plate, and a hinge assembling hole is formed in the surface of the assembling plate; the end part of the rotary hinge, which is far away from the charging bin body, forms a rotary assembling piece, and the inner side of the rotary assembling piece is provided with a hinge assembling block, wherein the rotary assembling piece is inserted into a hinge groove, and the hinge assembling block is inserted into a hinge assembling hole.

Further, the outer side wall of one side of the inner support of the upper cover is also convexly provided with a hinge clamping block, the inner wall of the rotary assembling sheet is provided with a hinge clamping hole corresponding to the hinge clamping block, the rotary assembling sheet is inserted into the hinge groove, and the hinge clamping block is clamped in the hinge clamping hole.

Further, the upper cover inner support and the lower cover inner support enclose an earphone accommodating cavity.

The utility model has the beneficial effects that:

1. according to the utility model, the hidden hinge is arranged in the earphone charging bin, and is hidden inside, so that the outer surface of the earphone charging bin is more concise and attractive; the mounting trace of the hinge can not be observed from the outer surface, so that the outer surface is more concise, and the requirements of modern people on the small and exquisite Bluetooth headset storage box are met.

2. And in this application charge storehouse body and lid on charging storehouse body, realize magnetism through the lid and inhale through first magnet and the second magnet in the storehouse body that charges, its lid closes the effect better.

Drawings

Fig. 1 is a cross-sectional structural view of the earphone charging chamber of the present application in a closed state.

Fig. 2 is a cross-sectional structural view of the earphone charging bin of the present application in an open state.

Fig. 3 is an enlarged schematic view of the assembly of the swivel hinge and the inner bracket of the upper cover.

Fig. 4 is a schematic structural diagram of the swivel hinge and the inner bracket of the upper cover.

Reference numerals illustrate: lid 1, upper cover 11, assembly plate 111, hinge assembly hole 1111, clamping block 1112, upper cover inner support 12, clamping groove 121, hinge fixture block 122, charging bin body 2, lower cover 21, lower cover inner support 22, assembly groove 221, limit groove 2211, first magnet 31, second magnet 32, hidden hinge 4, rotary hinge 41, rotary assembly piece 411, hinge assembly block 4111, limit block 412, torsion spring 42, and rotary shaft 43.

Detailed Description

Referring to fig. 1-4, the utility model relates to an earphone charging bin provided with a hidden hinge, which comprises a charging bin body 2 and a cover body 1 covered on the charging bin body 2, wherein the hidden hinge 4 comprises a torsion spring 42 component and a rotary hinge 41, an assembly slot 221 for assembling the rotary hinge 41 is arranged at an opening of the charging bin body 2, one end of the rotary hinge 41 is movably assembled in the assembly slot 221 through the torsion spring 42 component, and the other end of the rotary hinge 41 is connected with the inner side of the cover body 1; a first magnet 31 is arranged in the cover body 1, and a second magnet 32 is also arranged at the opening of the charging bin body 2; the cover body 1 realizes magnetic attraction through the first magnet 31 and the second magnet 32 in the charging bin body 2, and the cover body 1 and the charging bin body 2 cover the hidden hinge 4; and the rotary hinge 41 drives the edge of the cover body 1 to be far away from the opening of the charging bin body 2 under the action of the torsion spring 42.

According to the utility model, the hidden hinge 4 is arranged in the earphone charging bin, and the hidden hinge 4 is hidden inside, so that the outer surface of the earphone charging bin is more concise and attractive; the mounting trace of the hinge can not be observed from the outer surface, so that the outer surface is more concise, and the requirements of modern people on the small and exquisite Bluetooth headset storage box are met.

And in this application charge storehouse body 2 and lid 1 that closes on charge storehouse body 2 realize magnetism through lid 1 through first magnet 31 and the second magnet 32 in the storehouse body 2 that charges and inhale, its lid closes the effect better.

Further, the charging bin body 2 includes a lower cover 21, and a lower cover inner support 22 located inside the lower cover 21, wherein an assembling groove 221 is formed on an outer side surface of the lower cover inner support 22 near an opening of the lower cover inner support. In this application, the assembly groove 221 is formed in the outer sidewall of the inner bracket 22 of the lower cover, and is concavely provided with an assembly groove 221 for placing the rotary hinge 41.

Further, the torsion spring 42 assembly comprises a torsion spring 42 and a rotating shaft 43, wherein one end of the rotary hinge 41 is hinged to two sides of the assembly groove 221 through the rotating shaft 43, the torsion spring 42 is sleeved in the rotating shaft 43, one end of the torsion spring 42 is clamped in the assembly groove 221, and the other end of the torsion spring 42 is propped against the rotary hinge 41. The pivot hinge 41 is rotatable about the pivot 43 by the biasing force of the torsion spring 42 in a direction away from the lower cover inner holder 22.

Further, in order to limit the overall opening degree of the cover 1, in this application, a limiting block 412 is disposed at the end of the rotary hinge 41, a limiting groove 2211 extending along the moving track of the rotary hinge 41 is formed in the assembly groove 221, the rotary hinge 41 rotates with the rotating shaft 43 as a fulcrum under the acting force of the torsion spring 42, and simultaneously the limiting block 412 of the rotary hinge 41 moves to the end of the limiting groove 2211 along the limiting groove 2211 to realize limiting, so that the length of the limiting groove 2211 can be set according to the requirement of production design, and the maximum angle of the cover 1 that can be opened is controlled.

Further, the lid 1 includes upper cover 11, upper cover inner support 12, in order to strengthen the assembly steadiness between upper cover 11 and the upper cover inner support 12, this application is provided with the card and establishes groove 121 in the lateral wall of upper cover inner support 12 one side, be provided with in the upper cover 11 and join in marriage the board 111, and the inside wall of this board 111 of joining in marriage is provided with the card of corresponding card and establishes the piece 1112 in groove 121, upper cover 11 lid closes in upper cover inner support 12 surface, just the card is established the piece 1112 card and is established in corresponding card and establish the groove 121.

Further, in order to facilitate the assembly between the cover 1 and the swivel hinge 41 and maintain the stability thereof, a hinge groove is formed between the inner wall of the upper cover 11 and the assembling plate 111 in the present application, and a hinge assembling hole 1111 is formed on the surface of the assembling plate 111; the end of the rotary hinge 41 far away from the charging bin body 2 forms a rotary assembling piece 411, and a hinge assembling block is arranged on the inner side of the rotary assembling piece 411, wherein the rotary assembling piece 411 is inserted into a hinge groove, and the hinge assembling block 4111 is inserted into a hinge assembling hole 1111.

Further, in order to further increase the assembly stability between the upper cover inner support 12 and the rotary assembly piece 411, in the application, the hinge clamping block 122 is further protruding on the outer side wall of one side of the upper cover inner support 12, and the hinge clamping hole corresponding to the hinge clamping block 122 is formed in the inner wall of the rotary assembly piece 411, the rotary assembly piece 411 is inserted into the hinge groove, and the hinge clamping block 122 is clamped in the hinge clamping hole.

Further, the upper cover inner support 12 and the lower cover inner support 22 enclose an earphone accommodating chamber.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides an install earphone storehouse that charges of hidden hinge, includes the storehouse body that charges and covers the lid on the storehouse body that charges, its characterized in that, hidden hinge includes torsional spring subassembly, rotary hinge, the storehouse body opening part that charges is provided with the assembly groove position that is used for assembling rotary hinge, wherein the one end of rotary hinge passes through torsional spring subassembly activity to be assembled in this assembly groove position, the other end of rotary hinge is connected in the inboard of lid; a first magnet is arranged in the cover body, and a second magnet is also arranged at the opening of the charging bin body; the cover body realizes magnetic attraction through the first magnet and the second magnet in the charging bin body, and the cover body and the charging bin body cover the hidden hinge; and the rotary hinge drives the cover body edge to be far away from the opening of the charging bin body under the action of the torsion spring.

2. The earphone charging bin provided with the hidden hinge according to claim 1, wherein: the charging bin body comprises a lower cover and a lower cover inner support positioned in the lower cover, wherein an assembly groove is formed in the outer side surface, close to the opening, of the lower cover inner support.

3. The earphone charging bin provided with the hidden hinge according to claim 2, wherein: the torsion spring assembly comprises a torsion spring and a rotating shaft, wherein one end of the rotating hinge is hinged to two sides of the assembly groove through the rotating shaft, the torsion spring is sleeved in the rotating shaft, one end of the torsion spring is clamped in the assembly groove, and the other end of the torsion spring is propped against the rotating hinge.

4. A headset charging cartridge with a hidden hinge according to claim 3, wherein: the end of the rotary hinge is provided with a limiting block, a limiting groove extending along the moving track of the rotary hinge is formed in the assembly groove, the rotary hinge rotates by taking the rotating shaft as a fulcrum under the acting force of the torsion spring, and meanwhile the limiting block of the rotary hinge moves to the end of the limiting groove along the limiting groove to achieve limiting.

5. A headset charging cartridge with a hidden hinge according to claim 3, wherein: the cover body comprises an upper cover and an upper cover inner support, a clamping groove is formed in the outer side wall of one side of the upper cover inner support, an assembling plate is arranged in the upper cover, clamping blocks corresponding to the clamping grooves are arranged on the inner side wall of the assembling plate, the upper cover is covered on the upper cover inner support surface, and the clamping blocks are clamped in the corresponding clamping grooves.

6. The earphone charging bin provided with the hidden hinge according to claim 5, wherein: a hinge groove is formed between the inner wall of the upper cover and the assembling plate, and a hinge assembling hole is formed in the surface of the assembling plate; the end part of the rotary hinge, which is far away from the charging bin body, forms a rotary assembling piece, and the inner side of the rotary assembling piece is provided with a hinge assembling block, wherein the rotary assembling piece is inserted into a hinge groove, and the hinge assembling block is inserted into a hinge assembling hole.

7. The earphone charging bin with the hidden hinge according to claim 6, wherein: the outer side wall of the inner support of the upper cover is also convexly provided with a hinge clamping block, the inner wall of the rotary assembling sheet is provided with a hinge clamping hole corresponding to the hinge clamping block, the rotary assembling sheet is inserted into the hinge groove, and the hinge clamping block is clamped in the hinge clamping hole.

8. The earphone charging bin with the hidden hinge according to claim 6, wherein: the upper cover inner support and the lower cover inner support enclose an earphone accommodating cavity.