CN221748572U - Earphone charging case and open earphone - Google Patents

Abstract

The utility model relates to the technical field of Bluetooth headphones, in particular to a headphone charging bin and an open type headphone. The device comprises an upper shell and a lower shell, wherein a bottom mounting table is arranged in the lower shell, a top positioning table is arranged in the upper shell, and the rear end of the upper shell is hinged with the rear end of the bottom mounting table; the lower surface of the bottom mounting table is communicated with a containing frame for containing the earphone, and the lower surface of the top positioning table is provided with a positioning cavity corresponding to the containing frame; the control circuit board is fixedly arranged on the lower surface of the bottom mounting table through the plurality of connecting rods, the two earphones are stored through the accommodating frame, and the depth of the two arc-shaped concave parts of the accommodating frame is higher than that of the two charging parts, so that the control circuit board can be arranged below the two charging parts, the utilization effect of the space between the accommodating frame and the lower shell is ensured, the volume of the charging bin can be effectively reduced, the flatness and thinness of the charging bin are ensured, and the handheld experience of the charging bin is improved.

Description

Earphone charging case and open earphone

Technical Field

The present application relates to the technical field of Bluetooth headsets, and in particular to a headset charging case and an open-type headset.

Background Art

As people's living standards improve, mobile phones have become an indispensable communication tool for work and entertainment. Wireless headphones are easy to use and can realize the wireless answering function to free the user's hands, which is even more popular and loved by young people. Existing wireless headphones mainly apply Bluetooth technology to traditional headphones, allowing users to avoid the entanglement of wires and make calls easily in various ways. Since the advent of wireless headphones, they have been a good tool for mobile business people to improve efficiency. Existing wireless headphones are generally equipped with a charging box. When the headphones are placed in the charging box, the rechargeable battery in the charging box charges the headphones.

Traditional ear-hook Bluetooth headsets include an ear hook, an earplug and a headset body. Compared with ordinary Bluetooth headsets, they have an additional ear hook. Therefore, ear-hook Bluetooth headsets are larger in size, which makes the internal space utilization rate of the charging case low, the overall size is larger, and it is inconvenient to store and carry.

Therefore, the above-mentioned technical defects need to be changed urgently.

Utility Model Content

In view of the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide an earphone charging case and an open earphone, aiming to adjust the distribution of parts in the earphone charging case to facilitate the storage of the earphones while ensuring the normal use of the charging case, thereby greatly reducing the area of the charging case.

A technical solution adopted by this application to solve the technical problem is as follows:

An earphone charging compartment and an open earphone, comprising an upper shell and a lower shell, wherein a bottom mounting platform is arranged inside the lower shell, a top positioning platform is arranged inside the upper shell, and a rear end of the upper shell is hingedly connected to a rear end of the bottom mounting platform;

The lower surface of the bottom mounting platform is connected to a receiving frame for storing earphones, and the lower surface of the top positioning platform is provided with a positioning cavity corresponding to the receiving frame;

A control circuit board is fixedly mounted on the lower surface of the bottom mounting platform through a plurality of connecting rods, and a storage battery is fixedly mounted inside the lower shell, and the storage battery is arranged between the control circuit board and the lower shell;

The accommodating frame includes a charging portion, an arc-shaped recessed portion and a supporting portion, both ends of the supporting portion are connected to the charging portion through the arc-shaped recessed portions, the control circuit board is arranged between the two arc-shaped recessed portions, the control circuit board is symmetrically provided with charging pins for charging the earphones, and the two charging portions are symmetrically provided with through grooves corresponding to the charging pins;

The upper shell and the lower shell are both flat, and the cross-sections of the upper shell and the lower shell are elliptical.

In a possible implementation, the inner walls of the upper shell and the lower shell are both fixedly connected with a plurality of blocks in an annular array, and the outer walls of the bottom mounting platform and the top positioning platform are both provided with slots corresponding to the blocks in an annular array.

In one possible implementation, the inner walls of the upper shell and the lower shell are symmetrically fixedly connected with positioning rods, the outer walls of the bottom mounting platform and the outer walls of the top positioning platform are symmetrically fixedly connected with positioning columns, and the interiors of the multiple positioning columns are provided with positioning grooves that are compatible with the positioning rods.

In one possible implementation, a charging interface is installed on the control circuit board, a charging port corresponding to the charging interface is opened at the rear end of the lower shell, a power interface is installed on the control circuit board, the battery is electrically connected to the control circuit board through the power interface, a key panel is installed on the control circuit board, a key slot corresponding to the key panel is opened inside the bottom mounting platform, a key cap that interferes with the key panel is arranged inside the key slot, and a control Bluetooth module is installed on the control circuit board.

In one possible implementation, the upper surface of the top positioning platform is symmetrically provided with mounting grooves for installing the first magnetic block, the outer walls of the two arc-shaped recessed portions are symmetrically fixedly connected with the second magnetic blocks magnetically connected to the first magnetic block, the first magnetic block is magnetically connected to the second magnetic block, the lower surfaces of the two charging portions are fixedly connected with the third magnetic blocks magnetically attracted to the earphones, and a toggle groove is provided at the front end of the upper surface of the lower shell body.

In one possible implementation, a magnetic part is fixedly connected to the front end of the upper surface of the top positioning platform, a Hall unit corresponding to the magnetic part is fixedly installed on the upper surface of the control circuit board, an indication light source is fixedly installed on the front end of the upper surface of the control circuit board, a light hole is opened on the front surface of the lower shell, and a light guide block is arranged between the light hole and the indication light source.

In one possible implementation, the open earphones include an outer shell, a cover body is fixedly connected to the upper end of the outer shell, a mounting shell is fixedly installed inside the outer shell, an earphone circuit board is fixedly installed inside the mounting shell, a conducting Bluetooth module connected to an electronic device and a receiving Bluetooth module for connecting to a control Bluetooth module are installed on the earphone circuit board, and a fourth magnetic block is fixedly connected to the third magnetic block by magnetic attraction inside the mounting shell.

In one possible implementation, the outer wall of the outer shell is fixedly connected to a connector via a hanging ear tube, the other end of the connector is threadedly connected to a battery compartment, and the outer shell, the hanging ear tube and the outer wall of the battery compartment are respectively adapted to the inner walls of the charging part, the arc-shaped recessed part and the supporting part.

Compared with the prior art, the present application provides an earphone charging compartment and an open earphone;

In the earphone charging case and the open earphone, when in use, the two earphones are stored by means of a receiving frame that cooperates with the positioning cavity set on the top positioning platform, and the receiving frame consists of a supporting part, two charging parts and an arc-shaped recessed part, and the depths of the two charging parts are lower than the two arc-shaped recessed parts, and the control circuit board of the charging case is installed between the two arc-shaped recesses, and the lower surfaces of the two charging parts are in conflict with the upper surface of the control circuit board, so that the charging needles on the control circuit board are extended from the charging part to charge the earphones, and the space between the receiving frame and the lower shell is fully utilized, which effectively reduces the volume of the charging case, and the ear hook parts and the main body of the two earphones are respectively stored in the two arc-shaped recessed parts and the charging part, which reduces the demand for the storage space height, and can greatly reduce the thickness requirement of the charging case, so that the charging box can be set thinner, thereby increasing the user's hand-held experience.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of the overall structure of an earphone charging compartment and an open-type earphone provided in this embodiment;

FIG2 is a schematic diagram of the disassembled structure of an earphone charging compartment and an open-type earphone provided in this embodiment;

FIG3 is a schematic cross-sectional view of an earphone charging compartment and an open earphone bottom mounting platform provided in this embodiment;

FIG4 is an exploded structural diagram of an earphone charging compartment and an open earphone provided in this embodiment;

FIG5 is a schematic diagram of an exploded structure of an earphone charging compartment and an open earphone in an open earphone provided in this embodiment.

In the figure:

1. Upper shell; 2. Lower shell; 3. Bottom mounting platform; 4. Top positioning platform; 5. Accommodating frame; 6. Positioning cavity; 7. Control circuit board; 8. Battery; 9. Charging part; 10. Arc-shaped recessed part; 11. Support part; 12. Block; 13. Slot; 14. Positioning rod; 15. Positioning column; 16. Charging interface; 17. Charging port; 18. Power interface; 19. Keypad; 20. Key cap; 21, 22. First magnetic block; 23. Second magnetic block; 24. Third magnetic block; 25. Toggle slot; 26. Magnetic part; 27. Hall unit; 28. Indicator light source; 29. Light-transmitting hole; 30. Light guide block; 31. Outer shell; 32. Cover; 33. Mounting shell; 34. Headphone circuit board; 37. Fourth magnetic block; 38. Ear-hanging tube; 39. Connector; 40. Battery compartment; 41. Charging pin.

DETAILED DESCRIPTION

The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

In addition, the technical features involved in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

The utility model provides an earphone charging compartment and an open earphone as shown in Figures 1, 2, 3, 4 and 5, which are used to adjust the distribution position of the parts in the earphone charging compartment, while facilitating the storage of the earphones and ensuring the normal use of the charging compartment, thereby greatly reducing the area of the charging compartment. The main structure includes an upper shell 1 and a lower shell 2, the lower shell 2 is provided with a bottom mounting platform 3, the upper shell 1 is provided with a top positioning platform 4, and the rear end of the upper shell 1 is hingedly connected to the rear end of the bottom mounting platform 3;

The lower surface of the bottom mounting platform 3 is connected to a receiving frame 5 for storing earphones, and the lower surface of the top positioning platform 4 is provided with a positioning cavity 6 corresponding to the receiving frame 5;

A control circuit board 7 is fixedly mounted on the lower surface of the bottom mounting platform 3 through a plurality of connecting rods, and a storage battery 8 is fixedly mounted inside the lower housing 2, and the storage battery 8 is arranged between the control circuit board 7 and the lower housing 2;

The accommodating frame 5 includes a charging portion 9, an arc-shaped recessed portion 10 and a supporting portion 11. Both ends of the supporting portion 11 are connected to the charging portion 9 through the arc-shaped recessed portions 10. The control circuit board 7 is arranged between the two arc-shaped recessed portions 10. The control circuit board 7 is symmetrically provided with charging pins 41 for charging the earphones. The two charging portions 9 are symmetrically provided with through grooves corresponding to the charging pins 41.

The upper shell 1 and the lower shell 2 are both flat, and the cross-sections of the upper shell 1 and the lower shell 2 are elliptical.

It should be noted that the upper shell 1 and the lower shell 2, which are elliptical in cross-section and flat as a whole, can ensure the overall hand-holding feel of the charging bin after assembly, and the accommodating frame 5 connected to the lower surface of the bottom mounting platform 3 is composed of a charging part 9, an arc-shaped recessed part 10 and a supporting part 11, and the depth of the two arc-shaped recessed parts 10 is higher than the two charging parts 9, and respectively accommodates the ear hooks and the main body of the two earphones, so that the control circuit board 7 in the charging bin can be placed between the two arc-shaped recessed parts 10 and arranged below the two charging parts 9, making full use of the space between the accommodating frame 5 and the lower shell 2, so that the charging needle 41 on the control circuit board 7 extends out of the charging part 9 to charge the earphones, thereby ensuring the reasonable utilization of the space in the charging bin, and effectively reducing the volume of the charging bin, and the two earphones are symmetrically placed in the accommodating frame 5, reducing the demand for storage space height, and can greatly reduce the thickness requirement of the charging bin, so that the charging box can be set thinner, increasing the user's hand-holding experience.

Furthermore, as shown in Figures 2, 3 and 4, the inner walls of the upper shell 1 and the lower shell 2 are both fixedly connected with a plurality of blocks 12 in a circular array, and the outer walls of the bottom mounting platform 3 and the outer walls of the top positioning platform 4 are both provided with card slots 13 corresponding to the card blocks 12 in a circular array.

Specifically, when the upper shell 1 is connected to the top positioning platform 4 and the lower shell 2 is connected to the bottom mounting platform 3, the large card blocks 12 can be respectively inserted into the corresponding card slots 13, so as to complete the connection between the upper shell 1 and the top positioning platform 4 and the lower shell 2 and the bottom mounting platform 3, which facilitates the assembly of the headphone charging case and ensures the stability of the headphone charging case after assembly.

Furthermore, as shown in Figures 2, 3 and 4, the inner walls of the upper shell 1 and the lower shell 2 are symmetrically fixedly connected with positioning rods 14, the outer walls of the bottom mounting platform 3 and the outer walls of the top positioning platform 4 are symmetrically fixedly connected with positioning columns 15, and the interiors of the multiple positioning columns 15 are provided with positioning grooves that are compatible with the positioning rods 14.

Specifically, when installing the bottom mounting platform 3 and the top positioning platform 4, the positioning rod 14 and the positioning column 15 are used in conjunction with each other to guide the connection between the upper shell 1 and the top positioning platform 4 and the connection between the lower shell 2 and the bottom mounting platform 3, thereby ensuring the accuracy and stability of the connection between the upper shell 1 and the top positioning platform 4 and the connection between the lower shell 2 and the bottom mounting platform 3.

Furthermore, as shown in Figures 2, 3 and 4, a charging interface 16 is installed on the control circuit board 7, a charging port 17 corresponding to the charging interface 16 is opened at the rear end of the lower shell 2, a power interface 18 is installed on the control circuit board 7, the battery 8 is electrically connected to the control circuit board 7 through the power interface 18, a key board 19 is installed on the control circuit board 7, a key slot corresponding to the key board 19 is opened inside the bottom mounting platform 3, a key cap 20 that interferes with the key board 19 is arranged inside the key slot, and a control Bluetooth module is installed on the control circuit board 7.

Specifically, the charging port 17 and the charging interface 16 are provided to facilitate charging of the battery 8 in the charging compartment, and when in use, the key cap 20 can be pressed to drive the key panel 19 to be touched, thereby realizing control of the control circuit board 7.

Furthermore, as shown in Figures 2 and 4, the upper surface of the top positioning platform 4 is symmetrically provided with mounting grooves for installing the first magnetic block 22, the outer walls of the two arc-shaped recessed portions 10 are symmetrically fixedly connected with the second magnetic blocks 23 magnetically connected to the first magnetic block 22, the first magnetic block 22 is magnetically connected to the second magnetic block 23, the lower surfaces of the two charging parts 9 are fixedly connected with the third magnetic blocks 24 magnetically attracted to the earphones, and a toggle groove 25 is provided at the front end of the upper surface of the lower shell 2.

It should be noted that, by using the two first magnetic blocks 22 and the second magnetic blocks 23 in conjunction with each other, when the earphone charging compartment is closed, the bottom mounting platform 3 and the top positioning platform 4 can be stably fixed under the action of the first magnetic block 22 and the second magnetic block 23, and the toggle slot 25 can facilitate the opening and closing of the earphone charging compartment, while the third magnetic block 24 can facilitate the storage of the earphones in the earphone charging compartment.

Furthermore, as shown in Figures 3 and 4, a magnetic part 26 is fixedly connected to the front end of the upper surface of the top positioning platform 4, a Hall unit 27 corresponding to the magnetic part 26 is fixedly installed on the upper surface of the control circuit board 7, an indication light source 28 is fixedly installed on the front end of the upper surface of the control circuit board 7, a light hole 29 is opened on the front surface of the lower shell 2, and a light guide block 30 is arranged between the light hole 29 and the indication light source 28.

Specifically, when the upper shell 1 rotates and the top positioning platform 4 contacts the bottom mounting platform 3, the Hall unit 27 and the magnetic part 26 approach each other, so that the Hall unit 27 detects the magnetic field strength and detects the closing state of the earphone charging compartment, thereby facilitating the control of a series of operations such as charging the earphone. When charging, the indicator light source 28 can emit light and allow the light to pass through the light guide block 30 and out of the light hole 29, making it convenient for users to understand the charging status.

The utility model provides an open-type earphone compatible with any of the above-mentioned earphone charging compartments as shown in Figures 1, 2, 3, 4 and 5, the open-type earphone comprises an outer shell 31, the upper end of the outer shell 31 is fixedly connected to a cover body 32, the inner part of the outer shell 31 is fixedly installed with a mounting shell 33, the inner part of the mounting shell 33 is fixedly installed with an earphone circuit board 34, the upper part of the earphone circuit board 34 is installed with a conducting Bluetooth module connected to an electronic device and a receiving Bluetooth module for connecting to a control Bluetooth module, and the inner part of the mounting shell 33 is fixedly connected with a fourth magnetic block 37 which is magnetically connected to the third magnetic block 24.

It should be noted that the conductive Bluetooth module and the receiving Bluetooth module are provided to facilitate the connection between the open-type earphones and the charging bin and the electronic device, thereby facilitating the normal use of the open-type earphones. The fourth magnetic block 37 is provided to ensure that the two open-type earphones are stably placed in the accommodating frame 5, thereby facilitating the storage of the open-type earphones in the charging bin.

Furthermore, as shown in Figures 1, 2, 3, 4 and 5, the outer wall of the outer shell 31 is fixedly connected to the connecting head 39 through the ear tube 38, and the other end of the connecting head 39 is threadedly connected to the battery compartment 40, and the outer walls of the outer shell 31, the ear tube 38 and the battery compartment 40 are respectively adapted to the inner walls of the charging part 9, the arc-shaped recessed part 10 and the supporting part 11.

It should be noted that the battery compartment 40 can be easily removed during use, so that it is convenient to replace the earphone battery when it is worn out after long-term use, and the outer wall of the outer shell 31, the ear hook tube 38 and the outer wall of the battery compartment 40 are respectively adapted to the inner walls of the charging part 9, the arc-shaped recessed part 10 and the supporting part 11 to ensure the stability of the open earphone when placed in the accommodating frame 5, and prevent the occurrence of charging disconnection.

Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims (8)

1. The utility model provides a storehouse is charged to earphone, includes casing and lower casing, its characterized in that: the inside of the lower shell is provided with a bottom mounting table, the inside of the upper shell is provided with a top positioning table, and the rear end of the upper shell is hinged with the rear end of the bottom mounting table;

The lower surface of the bottom mounting table is communicated with a containing frame for containing the earphone, and a positioning cavity corresponding to the containing frame is formed in the lower surface of the top positioning table;

The lower surface of the bottom mounting table is fixedly provided with a control circuit board through a plurality of connecting rods, the inside of the lower shell is fixedly provided with a storage battery, and the storage battery is arranged between the control circuit board and the lower shell;

The accommodating frame comprises a charging part, arc-shaped concave parts and supporting parts, wherein both ends of the supporting parts are connected with the charging parts through the arc-shaped concave parts, the control circuit board is arranged between the two arc-shaped concave parts, charging needles for charging the earphone are symmetrically arranged on the control circuit board, and through grooves corresponding to the charging needles are symmetrically formed in both the charging parts;

The upper shell and the lower shell are arranged in a flat shape, and the cross section of the upper shell and the cross section of the lower shell are elliptical.

2. The earphone charging bin of claim 1, wherein: the inner walls of the upper shell and the lower shell are all annular arrays and fixedly connected with a plurality of clamping blocks, and clamping grooves corresponding to the clamping blocks are formed in the annular arrays on the outer wall of the bottom mounting table and the outer wall of the top positioning table.

3. The earphone charging bin of claim 1, wherein: the inner walls of the upper shell and the lower shell are symmetrically and fixedly connected with positioning rods, the outer wall of the bottom mounting table and the outer wall of the top positioning table are symmetrically and fixedly connected with positioning columns, and positioning grooves matched with the positioning rods are formed in the positioning columns.

4. The earphone charging bin of claim 1, wherein: the battery charging device comprises a control circuit board, a charging interface is arranged on the control circuit board, a charging port corresponding to the charging interface is arranged at the rear end of the lower shell, a power interface is arranged on the control circuit board, a storage battery is electrically connected with the control circuit board through the power interface, a key board is arranged on the control circuit board, a key groove corresponding to the key board is arranged in the bottom mounting table, a key cap which is in interference with the key board is arranged in the key groove, and a control Bluetooth module is arranged on the control circuit board.

5. The earphone charging bin of claim 1, wherein: the upper surface symmetry of top locating bench has offered the mounting groove that is used for installing first magnetism to inhale the piece, two the outer wall symmetry fixedly connected with of arc depressed part is inhaled the piece with first magnetism and is inhaled the piece that is connected with second magnetism, first magnetism is inhaled the piece and is inhaled the piece with the second magnetism and inhale the piece magnetism and inhale the connection, two the equal fixedly connected with of lower surface of charging portion carries out the third magnetism with the earphone and inhale the piece, the stirring groove has been seted up to the upper surface front end of lower casing.

6. The earphone charging bin of claim 1, wherein: the front end of the upper surface of the top positioning table is fixedly connected with a magnetic part, the upper surface of the control circuit board is fixedly provided with a Hall unit corresponding to the magnetic part, the front end of the upper surface of the control circuit board is fixedly provided with an indication light source, the front surface of the lower shell is provided with a light hole, and a light guide block is arranged between the light hole and the indication light source.

7. An open earphone comprising an earphone charging bin as claimed in any one of claims 1-6, wherein: the open earphone comprises an outer shell, the upper end fixedly connected with lid of outer shell, the inside fixed mounting of outer shell has the installation shell, the inside fixed mounting of installation shell has the earphone circuit board, install the conduction bluetooth module of being connected with electronic equipment and be used for the receipt bluetooth module of being connected with control bluetooth module on the earphone circuit board, the inside fixedly connected with of installation shell is inhaled the piece magnetism with the third magnetism and is inhaled the piece and be connected with the fourth magnetism.

8. An open earphone as recited in claim 7, wherein: the outer wall of shell body is through hangers pipe fixedly connected with connector, the other end threaded connection of connector has the battery compartment, shell body, hangers pipe and battery compartment outer wall respectively with charging portion, arc depressed part and the inner wall looks adaptation of supporting part.