CN213426442U

CN213426442U - Box cover structure and earphone base system with same

Info

Publication number: CN213426442U
Application number: CN202022842744.1U
Authority: CN
Inventors: 张景嵩; 许权丁; 徐宇
Original assignee: Inventec Appliances Shanghai Corp
Current assignee: Inventec Appliances Shanghai Corp; Inventec Appliances Corp
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-11
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a box cover structure and have earphone base system of this box cover structure, this box cover structure includes: the shell is provided with an opening penetrating through the inner side and the outer side, and the inner side of the shell is provided with a clamping groove corresponding to the periphery of the opening; the function board is arranged on the inner side of the shell and covers the opening; and the ring seat plate is arranged on the inner side of the shell and tightly presses the function board, the ring seat plate is provided with a clamping piece corresponding to the clamping groove, and the ring seat plate is fixedly connected with the shell by clamping the clamping piece into the clamping groove. The utility model discloses the utilization sets up the function board as the window at the opening part, can wholly improve the outward appearance effect of lid structure, can solve the current design element singleness that only changes aesthetic property existence through shape design and change the few problem of selection. In addition, the clamping piece on the ring seat plate is clamped and connected with the clamping groove on the shell, so that the box cover structure has the characteristics of simplicity and convenience in installation and disassembly.

Description

Box cover structure and earphone base system with same

Technical Field

The utility model relates to a technical field of bluetooth headset charging base refers in particular to a box cover structure and has earphone base system of this lid structure.

Background

The bluetooth headset is a hands-free headset using bluetooth technology, which enables a user to easily use the headset in various ways without being caught by wires.

The existing common Bluetooth earphones in the market are provided with earphone bases, and when the Bluetooth earphones need to be charged, the earphone bases are connected with a power supply so as to charge the Bluetooth earphones arranged in the earphone bases; when the bluetooth headset is not used, the headset base serves as a storage box for storing the bluetooth headset, so that the bluetooth headset is prevented from being lost carelessly.

The existing earphone base generally adopts a flip cover type and a drawer type, in order to improve the appearance attractiveness of the earphone base, the whole appearance of the earphone base is in a cuboid shape, a cube shape or a heart shape, but the appearance of the earphone base is improved only through the appearance design, so that the appearance is single, the change selection is less, and the requirement of people on the appearance of the product is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a box cover structure and have earphone base system of this box cover structure, solve current earphone base and only improve the design element singleness that the aesthetic property exists, change the selection few and be difficult to satisfy the problem of people to product aesthetic property demand through the shape design.

The technical scheme for realizing the purpose is as follows:

the utility model provides a box cover structure, include:

the shell is provided with an opening penetrating through the inner side and the outer side, and the inner side of the shell is provided with a clamping groove corresponding to the periphery of the opening;

the function board is arranged on the inner side of the shell and covers the opening; and

locate the casing inboard and compress tightly the ring bedplate of function board, the ring bedplate corresponds the joint groove is equipped with joint spare, through joint spare card is gone into the joint inslot makes the ring bedplate with casing fastening connection.

The utility model provides a lid structure utilizes the function board that sets up at the opening part as the window, can wholly improve the outward appearance effect of lid structure, and further, designs into the decorative board that has decorative pattern, characters sign or transparent state with this function board, can solve the present design element that only changes the aesthetic property existence through shape design single and change the few problem of selection. Furthermore, the function board can provide an expansion function for the box cover structure, is clamped between the shell of the box cover structure and the ring seat plate and can be detached so that a user can conveniently carry out personalized design, and the requirement of people on the attractiveness of products can be met. Additionally this the utility model discloses utilize joint spare on the ring seat board to be connected with the joint groove block on the casing for this lid structure has the installation and dismantles all simple and convenient characteristics, and structural stability is also better.

The structure of the box cover of the utility model is further improved in that the inner side of the shell is provided with an assembly port communicated with the clamping groove corresponding to the clamping groove, and the assembly port is matched with the clamping piece;

the clamping piece on the ring seat plate can be arranged at the assembling opening, and then the ring seat plate is rotated to clamp the clamping piece into the clamping groove.

The utility model discloses the further improvement of lid structure lies in, the joint spare is gone into including supplying the card the block portion of joint inslot with be located the outer application of force portion of joint inslot, the thickness of application of force portion is greater than the thickness of block portion.

The box cover structure of the utility model is further improved in that the shell is provided with an elastic bulge positioned in the clamping groove corresponding to the clamping groove;

the clamping piece is provided with a groove corresponding to the elastic bulge, and when the clamping piece is clamped into the clamping groove, the elastic bulge is clamped into the groove.

The utility model discloses the further improvement of lid structure lies in, correspond on the casing joint groove department installs a wire spring, form on the wire spring elastic bulge.

The structure of the box cover of the utility model is further improved in that the inner wall surface of the ring seat plate is provided with an annular clamping table corresponding to the function plate;

the function board is arranged on the annular clamping table, and the upper surface of the function board is flush with the upper surface of the annular seat board.

The structure of the box cover of the utility model is further improved in that the ring seat plate is provided with a foolproof groove;

the function board is provided with fool-proof bulges corresponding to the fool-proof grooves.

The structure of the box cover of the utility model is further improved in that the shell comprises an outer shell and an inner shell arranged at the inner side of the outer shell;

the shell is provided with the opening;

be equipped with on the inner shell with the opening that the opening corresponds, just the size of opening is greater than the open-ended size, the inner shell with form between the shell the joint groove.

The utility model discloses the further improvement of lid structure lies in, the function board is transparent plate or decorative board.

The utility model also provides an earphone base system with lid structure, include:

an earphone base;

the box cover structure is movably connected with the earphone base, and the shell on the box cover structure is covered on the earphone base through the movable connection.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the earphone base system with a box cover structure according to the present invention.

Fig. 2 is a perspective view of the structure of the cover of fig. 1 in an open state.

Fig. 3 is a top view of the box cover structure of the present invention.

Fig. 4 is a sectional view a-a in fig. 3.

Fig. 5 is a schematic view of a three-dimensional structure of the box cover structure of the present invention, the inner side of which is disposed upward.

Fig. 6 is a schematic structural view of the middle ring seat plate of the box cover structure of the present invention not engaged with the housing.

Fig. 7 is a schematic structural view of the engagement between the middle ring seat plate and the housing of the lid structure of the present invention.

Fig. 8 is a schematic enlarged view of a part of the joint groove of the case in the lid structure of the present invention.

Fig. 9 is a partially enlarged schematic view of the case cover structure according to the present invention when the engaging member is not engaged with the engaging groove.

Fig. 10 is a partially enlarged schematic view of the fastening member and the fastening groove of the lid structure according to the present invention.

Fig. 11 is a schematic view of the exploded structure of the functional board and the ring seat board in the box cover structure of the present invention.

Fig. 12 is a schematic perspective view of the middle ring seat plate of the lid structure of the present invention in a state where the side thereof attached to the functional plate is facing upward.

Fig. 13 is a schematic perspective view of the middle ring seat plate of the lid structure of the present invention in a state that the side of the middle ring seat plate located inside the case is upward.

Fig. 14 is an exploded view of the box cover structure of the present invention.

Fig. 15 is an exploded view of the case of the lid structure of the present invention.

Fig. 16 is a schematic structural diagram of an inner shell of the housing in the box cover structure of the present invention.

Fig. 17 is an enlarged partial view of one of the wire springs of fig. 16.

Fig. 18 to 20 are schematic diagrams illustrating the disassembling steps of the clamping process of the clamping member and the wire spring in the box cover structure according to the present invention.

Fig. 21 is a schematic perspective view of a second embodiment of the earphone base system with a box cover structure according to the present invention.

Fig. 22 is an exploded schematic view of the functional board and the ring seat board of the second embodiment of the earphone base system with a box cover structure according to the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the utility model provides a box cover structure and have earphone base system of this box cover structure, wherein the box cover structure be assembled structure, including casing, function board and ring bedplate, this function board presss from both sides and establishes between ring bedplate and the casing that the block is connected, and the installation and the dismantlement of this function board are all convenient, and structural stability is also better. The function board that can enough increase the outward appearance aesthetic feeling of lid structure through setting up can provide the expansion function for the lid structure again, can let the user carry out individualized design according to its needs to make the lid structure demonstrate the outward appearance effect who satisfies the user's demand. The following describes the lid structure and the earphone base system with the lid structure according to the present invention with reference to the accompanying drawings.

Referring to fig. 3, a top view of the box cover structure of the present invention is shown. Referring to fig. 5, a schematic diagram of a three-dimensional structure of the box cover structure of the present invention is shown. The structure of the box cover of the present invention will be described with reference to fig. 3 and 5.

As shown in fig. 3 and 5, the box cover structure 30 of the present invention includes a housing 31, a function board 32 and a ring seat board 33, and as shown in fig. 4, the housing 31 has an inner side 312 and an outer side 311 opposite to each other, wherein the outer side 311 is the side of the housing 31 exposed outside. An opening 313 is formed in the case 31 to penetrate the inner side 312 and the outer side 311, and as shown in fig. 8, a locking groove 314 is formed in the inner side 312 of the case 31 corresponding to the periphery of the opening 313. The function board 32 is provided inside the case 31 and covers the opening 313; the ring seat plate 33 is disposed at the inner side 312 of the casing 31, the ring seat plate 33 compresses the function board 32, the ring seat plate 33 is provided with a clamping member 331 corresponding to the clamping groove 314, the clamping member 331 is clamped into the clamping groove 314 to enable the ring seat plate 33 to be tightly connected with the casing 31, and the function board 32 is clamped between the ring seat plate 33 and the casing 31. The function board 32 covers the opening 313 and is partially exposed from the opening 313, so that a window is formed at the outer side 311 of the lid structure 30, and the function board 32 provides both a decoration function and an expansion function for the lid structure 30.

In one embodiment of the present invention, as shown in fig. 5 and 8, the inner side 312 of the housing 31 is provided with an assembling opening 315 corresponding to the engaging groove 314 and communicating with the engaging groove 314, the assembling opening 315 is adapted to the engaging member 331, preferably, the assembling opening 315 is formed on the inner surface of the housing 31, the engaging groove 314 is provided inside the housing 31 and the engaging groove 314 is also communicated with the opening 313; as shown in FIGS. 6 and 9, the snap 331 on the ring base plate 33 can be placed at the mounting opening 315, as shown in FIGS. 7 and 10, by rotating the ring base plate 33 to snap the snap 331 into the snap groove 314.

Specifically, when the box structure 30 is assembled, the function board 32 is covered on the opening 313 from the inner side 312 of the housing 31, then the ring seat plate 33 is pressed against the function board 32 from the inner side 312 of the housing 31, as shown in fig. 6, 8 and 9, the snap members 331 on the ring seat plate 33 are placed at the corresponding assembly openings 315, and then, with reference to fig. 7 and 1, the ring seat plate 33 is rotated clockwise to screw the snap members 331 into the snap grooves 314, so that the fastening connection between the ring seat plate 33 and the housing 31 is realized. When the ring seat plate 33 is rotated counterclockwise, the ring seat plate 33 can be detached from the housing 31 by rotating the clip member 331 out of the clip groove 314. Preferably, three snap grooves 314 are provided at intervals along the circumference of the opening 313, and three snap members 331 are provided at intervals along the outer circumference of the ring seat plate 33.

In one embodiment of the present invention, as shown in fig. 12 and 13, the clip member 331 provided on the ring seat plate 33 includes a clip portion 3311 for clipping into the clip groove 314 and a force applying portion 3312 located outside the clip groove 314, and the thickness of the force applying portion 3312 is greater than that of the clip portion 3311. The force applying portion 3312 having a thickness thicker than the engaging portion 3311 is provided to facilitate the application of the rotational force to the ring seat plate 33, thereby facilitating the mounting and dismounting of the ring seat plate 33.

In a preferred embodiment, as shown in fig. 13, the surface of the force applying portion 3312 protrudes out of the annular surface of the annular seat plate 33 at the inner side 312 of the housing 31. referring to fig. 9 and 10, when the clip 331 is disposed at the mounting opening 315, the surface of the force applying portion 3312 is flush with the surface of the housing 31 at the periphery of the mounting opening 315.

Further, the outer side surface of the force application portion 3312 is an arc surface, and the arc surface is adapted to the shape of the edge of the housing 31 at the mounting opening 315 and can be closely attached to the edge at the mounting opening 315. As shown in fig. 9, when the clip 331 is disposed in the mounting opening 315, the arc-shaped surface of the force applying portion 3312 is closely attached to the edge of the mounting opening 315 away from the clip groove 314; as shown in fig. 10, when the clip 331 rotates to clip the engaging portion 3311 into the clip groove 314, the arc-shaped surface abuts against the edge of the assembling opening 315 near the clip groove 314.

In a specific embodiment of the present invention, as shown in fig. 16 and 17, an elastic protrusion 341 located in the fastening groove 314 is disposed on the housing 31 corresponding to the fastening groove 314, and the elastic protrusion 341 is elastically deformable; as shown in fig. 12 and 13, the clip 331 has a groove 3313 corresponding to the elastic protrusion 341, and as shown in fig. 20, when the clip 331 is inserted into the clip groove 314, the elastic protrusion 341 is inserted into the groove 3313. The elastic protrusion 341 and the groove 3313 can lock the clip 331, so that the clip 331 is always stably located in the clip groove 314 and cannot be easily disengaged, thereby improving the firm stability of the connection between the ring seat 33 and the housing 31.

The engaging process of the elastic protrusion 341 and the groove 3313 will be described below. As shown in fig. 18, the ring seat plate 33 is rotated to make the clip member 331 rotate into the clip groove 314, as shown in fig. 19, when the engaging portion 3311 of the clip member 331 rotates into the clip groove 314, the elastic protrusion 341 is pressed to deform, the elastic protrusion 341 clings to the edge of the engaging portion 3311, as shown in fig. 20, when the groove 3313 on which the engaging portion 3311 rotates meets the elastic protrusion 341, the elastic protrusion 341 is engaged into the groove 3313 due to its elastic force, and at this time, the engaging portion 3311 also completely rotates into the clip groove 314, thereby completing the fastening connection between the ring seat plate 33 and the housing 31. Due to the mutual matching of the elastic protrusions 341 and the grooves 3313, the clamping member 331 can be screwed out from the clamping groove 314 only by applying a large acting force, and the structure is firm, stable and reliable.

In a specific embodiment of the present invention, as shown in fig. 16 and 17, a wire spring 34 is installed on the housing 31 corresponding to the engaging groove 314, and an elastic protrusion 341 is formed on the wire spring 34. The wire spring 34 itself has elasticity and can be elastically deformed when being pressed, so that the elastic protrusions 341 can be inserted into the grooves 3313 of the clip 331.

Preferably, the elastic protrusion 341 is formed in the middle of the wire spring 34, two end portions of the wire spring 34 are fixed to the housing 31, a connection section is formed between the two end portions of the wire spring 34 and the elastic protrusion 341, the two connection sections are arc-shaped, and the elastic protrusion 341 is supported at the clamping groove 314 through the connection section, as shown in fig. 19 and 20, when the elastic protrusion 341 receives the extrusion, the connection section deforms along with the elastic protrusion 341 toward the direction of the extrusion force to generate the elastic force of the original shape, when the elastic protrusion 341 meets the groove 3313, the extrusion force disappears, and the connection section and the elastic protrusion 341 recover under the elastic force to allow the elastic protrusion 341 to be clamped into the groove 3313. Preferably, the two ends of the wire spring 34 are wound in a ring shape and fixed to a mounting post, and the two ends of the wire spring 34 are fixed to the housing 31 by the mounting post. The elastic projection 341 is preferably formed by a portion of the wire spring 34 being deformed by pressing toward the outside and forming two segments abutting against each other.

In a preferred embodiment, as shown in fig. 16 and 6, the wire spring 34 is provided with two corresponding snap-in members 331 on the ring seat plate 33, the two wire springs 34 are provided on the upper portion of the housing 31, and the two snap-in members 331 on the ring seat plate 33 are snapped by the elastic protrusions 341 on the two wire springs 34, so as to firmly fasten the ring seat plate 33 on the housing 31.

In a specific embodiment of the present invention, as shown in fig. 11 and 12, the inner wall surface of the ring seat plate 33 is provided with an annular clamping table 332 corresponding to the function board 32, the annular clamping table 332 is used for placing the function board 32, and when the function board 32 is placed on the annular clamping table 332, the upper surface of the function board 32 is flush with the upper surface of the ring seat plate 33. When mounting the performance board 32 and the ring seat plate 33, the performance board 32 may be first placed on the ring seat 332 in the ring seat plate 33, and then the ring seat plate 33 and the performance board 32 may be mounted on the housing 31.

Further, as shown in fig. 22, a fool-proof groove 333 is provided on the ring seat plate 33, a groove bottom of the fool-proof groove 333 is flush with a surface of the ring-shaped clamp 332, a fool-proof protrusion 321 is provided on the function board 32 corresponding to the fool-proof groove 333, when the function board 32 is placed on the ring-shaped clamp 332 of the ring seat plate 33, the fool-proof protrusion 321 is placed in the fool-proof groove 333, and the fool-proof groove 333 and the fool-proof protrusion 321 are used for performing the fool-proof function.

Fig. 1 and 11 show a first embodiment of the lid structure, in which the function board 32 is a transparent board that is mounted at the opening of the housing to form a visible window through which the structure of the cover button under the lid structure 30 can be seen. Fig. 1 shows a headset base system having a lid structure, which includes a headset base 20 and a lid structure 30, wherein a headset 10 is disposed in the headset base 20, and the headset 10 disposed on the headset base 20 can be clearly seen through a transparent plate.

Fig. 21 and 22 show a second embodiment of the box cover structure, in which the function board 32 is a decorative board, and is non-transparent, the surface of the decorative board is provided with decorative patterns or text marks, and the decorative board is mounted at the opening of the housing to form a window structure with decorative function, so as to improve the aesthetic appearance of the box cover structure.

In a specific embodiment of the present invention, as shown in fig. 14 and 15, the housing 31 includes an outer shell 316 and an inner shell 317 disposed inside the outer shell 316, the outer shell 316 is provided with an opening 313, the inner shell 317 is provided with a through opening 3171 corresponding to the opening 313, the size of the through opening 3171 is larger than that of the opening 313, and a clamping groove 314 is formed between the inner shell 317 and the outer shell 316.

Specifically, the inner shell 317 and the outer shell 316 are bonded together, and a gap is left between the inner shell 317 and the outer shell 316 corresponding to the peripheral edge of the through hole 3171, and the clamping groove 314 is formed through the gap. A concave structure may be further disposed on the surface of the inner shell 317 corresponding to the periphery of the through hole 3171, and the clamping groove 314 is formed by the concave structure after the inner shell 317 is attached to the outer shell 316. The inner shell 317 is provided with an assembly opening 315 corresponding to the clamping groove.

The through opening 3171 of the inner shell 317 has a size larger than that of the opening 313, as shown in fig. 8, a part of the outer shell 316 is exposed in the through opening 3171, and the part of the outer shell 316 exposed from the through opening 3171 is used for arranging the ring seat plate 33 and the function plate 32, as shown in fig. 9 and 10, after the ring seat plate 33 and the function plate 32 are installed in place, the surface of the joint of the ring seat plate 33 and the inner shell 317 is smooth.

In one embodiment of the present invention, the housing 31 is a unitary structure, and the side wall surface of the housing 31 corresponding to the opening 313 is grooved to form corresponding clamping grooves 314.

The utility model provides a lid structure 30 can regard as the lid of packing carton, for the packing carton provides the function that opens and shuts, and this packing carton can be used for accomodating article. This lid structure 30 can also regard as the lid of earphone base, and the earphone base is used for providing the function of charging for wireless earphone, is equipped with the interface and the battery that charge on the earphone base, utilizes the accumulate function of battery can provide the function of charging for the earphone under the condition of external power supply not. The charging interface is used for being connected with a power supply so as to charge the storage battery and the earphone.

The utility model also provides an earphone base system with lid structure explains this earphone base system below.

As shown in fig. 1 and fig. 2, the earphone base system of the present invention includes an earphone base 20 and a box cover structure 30, the box cover structure 30 is movably connected to the earphone base 20, and the case 31 on the box cover structure 30 can be covered on the earphone base 20 through a movable connection.

The lid structure 30 provides an opening and closing function for the earphone base 20, and when the lid structure 30 is opened, the earphone 10 can be put into the earphone base 20 or taken out of the earphone base 20. In the example shown in fig. 1 and 2, one side of the lid structure 30 is rotatably connected to the earphone base 20, and the lid structure 30 can be in a closed state or in an open state by rotating around the rotation connection, fig. 1 shows the lid structure 30 in the closed state, and fig. 2 shows the lid structure 30 in the open state.

In another preferred embodiment, the lid structure 30 is slidably disposed on the earphone base 20 to form a drawer structure, and the lid structure 30 can be covered and buckled on the earphone base 20 to form a closed state or the lid structure 30 and the earphone base 20 can be staggered relatively to form an open state by sliding the lid structure 30 relatively.

As shown in fig. 21, a second embodiment of the base system of the earphone is shown, in which the function board 32 on the lid structure 30 is a decorative board, the decorative board is non-transparent, and the surface of the decorative board is provided with decorative patterns or character marks.

The utility model discloses an earphone base 20 among the earphone base system can enough be used for depositing earphone 10, can also provide the function of charging for earphone 10, is provided with the interface that charges at the rear portion of this earphone base 20, through the interface connection power that charges, can charge for earphone 10 on arranging earphone base 20 in. Further, still be equipped with the battery on earphone base 20, have the accumulate function, under the condition of not being connected with the power, can directly charge for earphone 10 of placing on earphone base 20, provide comparatively lasting continuation of the journey function for earphone 10.

The utility model discloses a lid structure 30's among the earphone base system concrete structure with the utility model discloses foretell lid structure 30's concrete structure is the same, specifically can refer to above-mentioned lid structure 30's description, no longer gives details here.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. A lid structure, comprising:

2. The box cover structure of claim 1, wherein an assembly opening communicated with the clamping groove is formed in the inner side of the shell corresponding to the clamping groove, and the assembly opening is matched with the clamping piece;

3. The box cover structure according to claim 1 or 2, wherein the clip member includes a clip portion for being clipped into the clip groove and a force application portion located outside the clip groove, and a thickness of the force application portion is greater than a thickness of the clip portion.

4. The box cover structure of claim 1, wherein the shell is provided with an elastic bulge corresponding to the clamping groove and positioned in the clamping groove;

5. The lid structure of claim 4, wherein a wire spring is installed on the housing corresponding to the catching groove, and the wire spring is formed with the elastic protrusion.

6. The lid structure according to claim 1, wherein an inner wall surface of the ring seat plate is provided with a ring-shaped retaining table corresponding to the function plate;

7. The lid structure of claim 1 or 6, wherein the ring seat plate is provided with a fool-proof groove;

8. The lid structure of claim 1, wherein the housing includes an outer shell and an inner shell disposed inside the outer shell;

the shell is provided with the opening;

9. The lid structure of claim 1, wherein the function board is a transparent board or a decorative board.

10. A headset base system having a lid structure, comprising:

an earphone base;

the cover structure of any one of claims 1 to 9, wherein the cover structure is movably connected to the earphone base, and the case of the cover structure is covered on the earphone base by the movable connection.