CN111954406B

CN111954406B - Shell structure and Bluetooth headset charging cabin

Info

Publication number: CN111954406B
Application number: CN202010688892.4A
Authority: CN
Inventors: 刘坤; 吴永国; 李伟; 陈忠达
Original assignee: Dongguan Uiisii Electronics Co ltd
Current assignee: Dongguan Uiisii Electronics Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2023-04-28
Anticipated expiration: 2040-07-16
Also published as: CN111954406A

Abstract

The invention relates to the technical field of audio equipment and discloses a shell structure and a Bluetooth headset charging cabin, which comprises a bottom shell, a lining plate, an upper cover and a flip component, wherein the lining plate is arranged on the bottom shell, the upper cover can be opened or closed relative to the lining plate, the flip component comprises a rotating part, a rotating shaft, a limiting part and a first mounting part, the rotating part is arranged on the upper cover, the first mounting part is arranged on the lining plate or the bottom shell, the rotating shaft is connected between the rotating part and the first mounting part, the limiting part is connected with the rotating part, when the upper cover is turned backwards and is in an open state, the rotating part also drives the limiting part to rotate to abut against the lining plate, the range of bearing the pressure of the upper cover is enlarged, so that the supporting force acting on the rotating shaft is dispersed, the occurrence of excessive concentration of stress is avoided, the service life of the upper cover is prolonged, the upper cover is limited in the opening angle, the upper cover stops when being opened to a certain angle, and the upper cover has the advantages of more accurate rotation, better overall structural strength and the like.

Description

Shell structure and Bluetooth headset charging cabin

Technical Field

The invention relates to the technical field of audio equipment, in particular to a shell structure and a Bluetooth headset charging cabin.

Background

The existing Bluetooth headset adopts wireless transmission, so that the trip of a data line is avoided, and the Bluetooth headset is favored by the majority of users. At present, most bluetooth headsets use a built-in rechargeable battery as a power supply, so that the bluetooth headsets can be provided with a charging cabin for charging in order to ensure normal use of the bluetooth headsets.

The charging cabin can provide the bluetooth headset on the one hand and charge, on the other hand can accomodate bluetooth headset again. Therefore, most of the charging cabins adopt a flip-type structure, the upper cover is arranged on the bottom shell or the inner lining plate through the rotating shaft, the full opening state (approximately 180 degrees) is realized, but after the upper cover is opened through rotation, the rotating shaft is only used as a supporting point, the pressing force of the upper cover downwards acts on the rotating shaft, the damage deformation is easily caused at the position of the rotating shaft, the stability is poor, and the service life is low.

Disclosure of Invention

The invention aims to solve the technical problems that: the shell structure with the flip structure being more stable and reliable and the Bluetooth headset charging cabin are provided.

In order to solve the technical problems, the invention provides a shell structure, which comprises a bottom shell, a lining plate, an upper cover and a flip component, wherein an inner cavity which is used for accommodating a control system and is provided with an upward opening is defined in the bottom shell, the lining plate is arranged on the opening of the bottom shell so as to surround the inner cavity, the upper cover can be opened or closed relative to the lining plate, the flip component comprises a rotating part, a rotating shaft, a limiting part and a first mounting part, the rotating part is arranged on the upper cover, the first mounting part is arranged on the lining plate or the bottom shell, the rotating shaft is connected between the rotating part and the first mounting part, the limiting part is connected with the rotating part, the limiting part is positioned in the inner cavity, and when the upper cover is in an open state, the rotating part drives the limiting part to rotate to abut against the lining plate.

Preferably, the limiting portion is located below the rotating portion.

Preferably, the flip cover assembly further comprises a blocking portion abutted against the limiting portion, and the blocking portion is arranged on the inner bottom surface of the inner lining plate.

As a preferable scheme, the limiting part is provided with barb ends extending to two sides, and two sides of the blocking part are provided with barb grooves facing away from the first mounting part.

As a preferable scheme, the barb groove is provided with an arc surface which is abutted with the barb end.

Preferably, the rotating shaft is disposed through the rotating portion.

Preferably, the first mounting portion is disposed on the bottom case, and the first mounting portion is provided with a rotation groove for accommodating the rotation shaft.

As a preferred scheme, the first installation department is located the side of interior welt, the side of interior welt is equipped with and is used for holding the first breach of rotation portion, the rotation groove is the U type groove of opening towards outside, the rotation groove with the internal face of drain pan cooperatees, in order to restrict the axis of rotation break away from in the rotation groove.

Preferably, the flip cover assembly further comprises a second installation part with an upward opening, the second installation part is arranged on the inner wall surface of the bottom shell, and the first installation part is positioned in the second installation part.

Preferably, the opening of the second mounting part is provided with a guiding inclined plane.

Preferably, a second notch which is used for accommodating the rotating part and is communicated with the first notch is formed in the side edge of the bottom shell.

Based on the same purpose, the invention also provides a Bluetooth headset charging cabin which comprises a control system for charging the headset and the shell structure, wherein the lining plate is provided with a containing groove for containing the headset, and a charging connector of the control system is positioned in the containing groove.

Compared with the prior art, the shell structure provided by the invention has the beneficial effects that:

in the invention, the rotating part is used for installing the rotating shaft, then the rotating shaft is assembled on the first installation part, and the limiting part is arranged on the rotating part, when the upper cover is turned backwards and is in an open state, the rotating part can drive the limiting part to rotate to be abutted against the inner lining plate, so that the range of bearing the pressure of the upper cover is enlarged, the supporting force acted on the rotating shaft is dispersed, and the phenomenon that the upper cover is easy to damage due to too concentrated stress is avoided. Moreover, the opening angle of the upper cover can be limited by changing the position of the limiting part, which is propped against the inner lining plate, namely, the upper cover is opened to a certain angle and stopped without being completely opened to 180 degrees, and the shell structure has the advantages of more accurate rotation opening operation, better integral structural strength and the like.

Drawings

Fig. 1 is a schematic view of a housing structure in a closed state according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the structure of the housing of the preferred embodiment of the present invention in an open state.

Fig. 3 is an exploded view of the housing structure of the preferred embodiment of the present invention.

Fig. 4 is a schematic perspective view of a housing structure according to a preferred embodiment of the present invention.

Fig. 5 is a schematic view showing the cooperation of the upper cover and the inner liner in the case structure of the preferred embodiment of the present invention.

Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.

Fig. 7 is a schematic view of the structure of the upper cover in the case structure of the preferred embodiment of the present invention.

Fig. 8 is a schematic view of the structure of the lining plate in the case structure of the preferred embodiment of the present invention.

In the figure:

100. an upper cover;

200. an inner liner; 210. a first notch; 220. a buckle;

300. a bottom case; 310. a second notch; 320. a clamping groove;

400. a flip assembly; 410. a rotating part; 420. a rotating shaft; 430. a limit part; 431. a barb end; 440. a first mounting portion; 441. a rotating groove; 450. a blocking portion; 451. barb grooves; 452. a groove; 453. an arc surface; 460. a second mounting portion; 461. and a guiding inclined plane.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in the present invention in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; the mechanical connection can be realized, and the welding connection can be realized; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 8, the preferred embodiment of the present invention provides a housing structure, which includes an upper cover 100, a lining board 200, a bottom case 300, and a flip component 400, wherein an inner cavity for accommodating a control system is defined in the bottom case 300, the lining board 200 is used for placing accessories, the lining board 200 is disposed on the opening of the bottom case 300 so as to enclose the inner cavity, the upper cover 100 can be opened or closed relative to the lining board 200, the flip component 400 includes a rotating portion 410, a rotating shaft 420, a limiting portion 430, and a first mounting portion 440, the rotating portion 410 is disposed on the upper cover 100, the first mounting portion 440 is disposed on the lining board 200 or the bottom case 300, the rotating shaft 420 is connected between the rotating portion 410 and the first mounting portion 440, the limiting portion 430 is connected with the rotating portion 410, and the limiting portion 430 is disposed in the inner cavity, and when the upper cover 100 is in an open state, the rotating portion 410 drives the limiting portion 430 to rotate against the lining board 200.

Based on the above technical characteristics of the housing structure, the upper cover 100 utilizes the rotating portion 410 to mount the rotating shaft 420, and then the rotating shaft 420 is assembled on the first mounting portion 440, and the rotating portion 410 is provided with the limiting portion 430, when the upper cover 100 is turned backwards and is in an open state, the rotating portion 410 also drives the limiting portion 430 to rotate to abut against the inner lining plate 200, so as to enlarge the range of bearing the pressure of the upper cover 100, so as to disperse the supporting force acting on the rotating shaft 420, and avoid the phenomenon that the upper cover is easily damaged due to too concentrated stress. Moreover, the opening angle of the upper cover 100 may be limited by changing the position of the limiting part 430 against the inner liner 200, that is, the upper cover may be opened to a certain angle and then stopped without being completely opened to 180 °, and the housing structure has the advantages of more precise rotation opening operation, better overall structural strength, etc.

In this embodiment, as shown in fig. 1 and 2, the limiting portion 430 is located below the rotating portion 410, and the limiting portion 430 has a plate-like structure, so that the position of the limiting portion 430 against the lining board 200 can be changed by providing the limiting portions 430 with different heights. The whole limiting part 430 is located inside the inner cavity, so that the whole appearance shape is not affected, and the application range is wide. The limiting portion 430 is disposed along a vertical direction, and the opening angle of the upper cover 100 is about 90 °.

In this embodiment, as shown in fig. 3, 5 and 6, the flip assembly 400 further includes a blocking portion 450 abutting against the limiting portion 430, the blocking portion 450 is disposed on the inner bottom surface of the lining board 200, and by means of the cooperation of the blocking portion 450, when the upper cover 100 is in the open state, the supporting and abutting of the limiting portion 430 is more stable.

Wherein, the limiting portion 430 is provided with barb ends 431 extending to two sides, two sides of the blocking portion 450 are provided with barb grooves 451 facing away from the first mounting portion 440, so that when the upper cover 100 is in an open state, the barb ends 431 can hook the barb grooves 451, so as to play a certain positioning role, enable the upper cover 100 to be kept in an open state, and avoid the upper cover 100 from being accidentally closed when slightly shaking. And the barb ends 431 and the barb grooves 451 extend to two sides, so that the height required by the cooperation of the barb ends 431 and the barb grooves 451 is effectively reduced, the installation space on the height is saved, and the influence on a control system is avoided. Wherein, as shown in fig. 8, a groove 452 is provided between the two side barb grooves 451 for accommodating the middle position of the limiting portion 430, so that the barb ends 431 on the two sides can enter the barb grooves 451 more conveniently.

Further, the barb groove 451 is provided with an arc surface 453 abutting against the barb end 431, the arc surface 453 is opposite to the first mounting portion 440, so that the barb end 431 can quickly enter or leave the barb groove 451, the opening or closing process is smoother, and the experience of a user is improved.

In this embodiment, as shown in fig. 7 and 8, the rotation shaft 420 is disposed on the rotation portion 410 in a penetrating manner, and two ends of the rotation shaft 420 are mounted on the first mounting portion 440 to cooperate with the limiting portion 430 below the rotation portion 410, so that the supporting range of the upper cover 100 is further enlarged, and the stability is better.

In this embodiment, the first mounting portion 440 is disposed on the inner lining board 200, the first mounting portion 440 is provided with a rotation groove 441 for accommodating the rotation shaft 420, two first mounting portions 440 are respectively disposed on two sides of the rotation portion 410, and are matched with two ends of the rotation shaft 420 to mount the rotation shaft 420.

Further, as shown in fig. 3, the first mounting portion 440 is located on a side edge of the inner liner 200, a first notch 210 for accommodating the rotating portion 410 is provided on the side edge of the inner liner 200, the rotating groove 441 is a U-shaped groove with an opening facing to an outer side surface, the rotating groove 441 is matched with an inner wall surface of the bottom shell 300 to limit the rotating shaft 420 from separating from the rotating groove 441, and the rotating shaft 420 is a cylinder, so that tight rotation fit between the rotating shaft 420 and the rotating groove 441 is achieved, and a shaking phenomenon is avoided. After the rotation shaft 420 is inserted into the rotation portion 410, the rotation portion 410 may be simultaneously placed into the first notch 210 and the end portion of the rotation shaft 420 may be placed into the rotation groove 441 from the side surface, and then the upper cover 100 and the inner liner 200 may be fastened together to the bottom shell 300, so that the opening of the rotation groove 441 facing to the outer side is sealed by using the inner wall surface of the bottom shell 300, thereby implementing installation of the rotation shaft 420.

The shape of the outer side of the rotating portion 410 is adapted to the shape of the outer side of the lining board 200, and when the rotating portion 410 is installed in the first notch 210, the overall appearance of the housing mechanism can be ensured.

In this embodiment, as shown in fig. 3, the flip assembly 400 further includes a second mounting portion 460 with an upward opening, the second mounting portion 460 is disposed on an inner wall surface of the bottom shell 300, the first mounting portion 440 is disposed in the second mounting portion 460, the second mounting portion 460 is a slot, and when the lining board 200 is fastened to the bottom shell 300, the second mounting portion 460 surrounds the first mounting portion 440, so as to play a supporting role, and further improve the structural installation firmness of the rotating shaft 420. Wherein, the opening of the second mounting portion 460 is provided with a guiding inclined plane 461, so that the first mounting portion 440 can enter the second mounting portion 460.

In this embodiment, the side of the bottom case 300 is provided with a second notch 310 for accommodating the rotating portion 410 and communicating with the first notch 210, so as to facilitate the rotation of the rotating portion 410. The periphery of the lining board 200 is provided with a buckle 220, the periphery of the bottom shell 300 is provided with a clamping groove 320, when the lining board 200 needs to be mounted on the bottom shell 300, the mounting can be completed only by pressing the lining board 200, the upper cover 100 is mounted in the second notch 310 through the rotating part 410, and the second notch 310 provides a space for the rotation of the rotating part 410. As shown in fig. 4, the outer side surface of the rotating portion 410 is an arc surface, the shape of the outer side surface of the whole body is matched with the second notch 310, and when the upper cover 100 is closed, the rotating portion 410 can perform a sealing effect on the second notch 310, so that foreign matters outside the inner cavity are prevented from entering the inner cavity, and the aesthetic property of the whole appearance is also improved.

Based on the same purpose, the invention also provides a Bluetooth headset charging cabin, which comprises a control system for charging the headset and the shell structure, wherein the lining board 200 is provided with a containing groove for containing the headset, and a charging connector of the control system is positioned in the containing groove.

Based on the above technical characteristics, the bluetooth headset can be placed in the accommodating groove, and the bluetooth headset is charged through the control system, when the upper cover 100 is in an open state, the rotating part 410 drives the limiting part 430 to be abutted with the blocking part 450, so that the range of bearing the pressure of the upper cover 100 is enlarged, the supporting force acting on the rotating shaft 420 is dispersed, and the phenomenon that the upper cover is easy to damage due to too concentrated stress is avoided. And the opening angle of the upper cover 100 can be limited by controlling the position relationship of the limit part 430 and the blocking part 450, the bluetooth headset charging cabin has the advantages of more accurate rotation opening operation, better overall structural strength and the like.

The shell structure and the working principle of the Bluetooth headset charging cabin provided by the invention are as follows: as shown in fig. 2, when the upper cover 100 is in the open state, the upper cover 100 drives the rotating portion 410 to rotate in the second notch 310, and further drives the limiting portion 430 to rotate upward in the inner cavity, and finally the limiting portion 430 hooks on the blocking portion 450, so as to enlarge the stressed area and limit the opening angle of the upper cover 100. As shown in fig. 1, when the upper cover 100 is in the closed state, the upper cover 100 is attracted to the inner lining board 200 by a magnet, the upper cover 100 drives the limiting portion 430 to rotate downward by the rotating portion 410, so as to separate from the blocking portion 450, and the rotating portion 410 seals the second notch 310, so as to ensure the aesthetic appearance of the whole appearance.

In summary, the above embodiment of the present invention provides a housing structure and a bluetooth headset charging cabin, which have the following advantages: (1) The limit part 430 is matched with the blocking part 450 to realize the dispersion of the pressure acting on the rotating shaft and limit the opening angle; (2) The barb ends 431 are hooked in the barb grooves 451, so that the upper cover 100 is kept in the open state, and stability is better; (3) The limiting part 430 is disposed in the inner cavity, and when the upper cover 100 is closed, the rotating part 410 can seal the second notch 310, so as to ensure the overall aesthetic property; (4) The first mounting portion 440 is provided with a rotation groove 441 with an opening facing the side, when assembly is required, the upper cover 100 drives the rotation shaft 420 to be placed in the rotation groove 441, and the opening of the rotation groove 441 facing the outside is sealed by using the inner wall surface of the bottom case 300, so that the assembly is fast, and the assembly efficiency is greatly improved; (2) The limit part 430 is matched with the blocking part 450 to realize the dispersion of the pressure acting on the rotating shaft 420 and the limitation of the opening angle; (5) The structure is simple and compact, the structure can be universally used for the existing shell structure, the service life of the product is prolonged, and the economic benefit of the product is greatly improved.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims

1. A housing structure, characterized by comprising

A bottom shell, wherein an inner cavity which accommodates a control system and is provided with an upward opening is defined in the bottom shell;

the inner lining plate is used for placing accessories and is arranged on the opening of the bottom shell so as to enclose the inner cavity;

an upper cover openable or closable with respect to the inner liner;

the flip subassembly, including rotating portion, axis of rotation, spacing portion and first installation department, rotating portion locates on the upper cover, first installation department is located interior welt or on the drain pan, rotation axis connection in rotating portion with between the first installation department, spacing portion with rotating portion is connected, spacing portion is located rotating portion's below, spacing portion is platelike structure, just spacing portion is located in the inner chamber, when the upper cover is open state, rotating portion drives spacing portion rotate to with interior welt looks butt, flip subassembly still include with spacing portion looks butt stop portion locates interior bottom surface of interior welt, spacing portion is equipped with the barb end that extends to both sides, the both sides of stopping portion are equipped with dorsad the barb groove of first installation department.

2. The housing structure of claim 1 wherein said barb groove is provided with an arcuate surface abutting said barb end.

3. The housing structure according to claim 1, wherein the rotation shaft is provided to pass through the rotation portion.

4. A housing structure according to any one of claims 1 to 3, wherein the first mounting portion is provided on the inner liner, the first mounting portion being provided with a rotation groove for accommodating the rotation shaft.

5. The housing structure according to claim 4, wherein the first mounting portion is located at a side edge of the inner lining plate, a first notch for accommodating the rotating portion is provided at the side edge of the inner lining plate, the rotating groove is a U-shaped groove with an opening facing to an outer side, and the rotating groove is matched with an inner wall surface of the bottom shell to limit the rotating shaft from being separated from the rotating groove.

6. The housing structure of claim 5 wherein said flip member further comprises a second mounting portion opening upwardly, said second mounting portion being provided on an inner wall surface of said bottom shell, said first mounting portion being located within said second mounting portion.

7. The housing structure of claim 6, wherein the opening of the second mounting portion is provided with a guide slope.

8. The housing structure according to claim 5, wherein a side edge of the bottom case is provided with a second notch for accommodating the rotating portion and communicating with the first notch.

9. A bluetooth headset charging pod, characterized by comprising a control system for charging a headset and a housing structure according to any of claims 1 to 8, wherein the inner lining is provided with a receiving groove for receiving the headset, and a charging connector of the control system is located in the receiving groove.