CN212850963U - Bluetooth headset box that charges - Google Patents

Abstract

The utility model belongs to the technical field of bluetooth headset, a bluetooth headset box that charges is disclosed, including the inferior valve, the mount pad, connector and seal ring, be provided with the opening that feeds through in its inner chamber on the inferior valve, the mount pad is installed in the opening part, be provided with the spliced eye on the mount pad, the connector sets up in the inner chamber of inferior valve, the one end of connector is provided with annular boss around the portion of connecting electricity, the outside of annular boss forms annular terminal surface, there is seal ring through the integrated into one piece that moulds plastics on the annular terminal surface, annular boss butt is in the mount pad, the portion of connecting electricity is just to the spliced eye, seal ring clamp is located between annular terminal surface and the. The utility model discloses in, through with seal ring integrated into one piece on the connector, when having avoided the components of a whole that can function independently assembly, seal ring apolegamy is improper and influences the condition of leakproofness, on this basis, sets up annular boss on the connector to inject the compression size to seal ring, thereby guaranteed sealed effect.

Description

Bluetooth headset box that charges

Technical Field

The utility model relates to a bluetooth headset technical field especially relates to a bluetooth headset box that charges.

Background

The interface that charges on the box of charging of current bluetooth headset does not do sealed processing usually, perhaps uses independent seal ring to seal, structurally uses the design of two pieces of equipment, in this kind of design, when seal ring's thickness and material choose for use when not, or seal ring prepressing when too tight or too pine, all can seriously influence sealed effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth headset box that charges, its sealed effect of kneck that charges is reliable.

To achieve the purpose, the utility model adopts the following technical proposal:

a bluetooth headset charging box, comprising:

the lower shell is provided with an opening communicated with the inner cavity of the lower shell;

the mounting seat is mounted at the opening and provided with an inserting hole;

the connector, set up in the inner chamber of inferior valve, the connector includes the portion of connecting electricity and is provided with annular boss around the portion of connecting electricity, annular end face is formed in the outside of annular boss, the last integrated into one piece that moulds plastics of annular end face has seal ring, annular boss butt in the mount pad, the portion of connecting electricity is just right the spliced eye, seal ring clamp is located annular end face with between the mount pad.

Preferably, an annular accommodating groove is formed in the annular end face, an annular protruding portion is arranged below the sealing washer, and the protruding portion is filled in the annular accommodating groove.

Preferably, an annular step is formed on an inner wall of the insertion hole, which faces one end of the connector, and protrudes inwards in the radial direction.

Preferably, the annular step extends from the port of the plug hole close to the connector to the direction of the connector to form a convex ring, and the annular boss is sleeved on the outer side of the convex ring.

Preferably, an annular guide inclined plane is arranged on the inner wall of one end, away from the connector, of the plug hole.

Preferably, an installation groove is formed in an inner cavity of the lower shell, the opening is formed in the bottom of the installation groove, the installation seat comprises a positioning portion and an inserting portion which are connected with each other, the inserting hole penetrates through the positioning portion and the inserting portion, the positioning portion abuts against the bottom of the installation groove, the inserting portion is inserted into the opening, and the connector abuts against the end face of the positioning portion.

Preferably, a plurality of positioning ribs are arranged in the inner cavity of the lower shell around the mounting groove.

Preferably, the side wall of the positioning rib facing the plugging hole is flush with the inner wall of the mounting groove.

Preferably, the connector extends at least partially between the plurality of locating ribs.

Preferably, the cross section of the annular accommodating groove is trapezoidal, and the width of the notch of the annular accommodating groove is smaller than that of the groove bottom of the annular accommodating groove.

The utility model has the advantages that:

through moulding plastics integrated into one piece with seal ring on the connector, when having avoided the components of a whole that can function independently assembly, seal ring apolegamy influences the condition of leakproofness, on this basis, sets up the annular boss on the connector to inject the compression size to seal ring, avoided seal ring pressure equipment too tightly or influence the condition of leakproofness when too loose, thereby guaranteed the safe and reliable of the sealed effect of kneck of charging.

Drawings

Fig. 1 is a schematic structural diagram of a viewing angle of a part of a charging box of a bluetooth headset according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the charging box part of the bluetooth headset according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of a part of a charging box of a bluetooth headset according to an embodiment of the present invention;

FIG. 4 is an enlarged view at A of FIG. 3;

fig. 5 is a schematic structural diagram of a lower shell according to an embodiment of the present invention;

fig. 6 is a schematic view of the structure of the mounting seat, the connector and the sealing washer according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a connector according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a sealing gasket according to an embodiment of the present invention.

In the figure:

1. a lower case;

11. an opening; 12. mounting grooves; 13. positioning ribs;

2. a mounting seat;

21. inserting holes; 22. an annular step; 23. a convex ring; 24. a guide slope;

201. a positioning part; 202. an insertion part;

3. a connector;

31. an electric connection part; 32. an annular boss; 33. an annular end face; 34. an annular accommodating groove;

4. a sealing gasket;

41. a protrusion.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-9, the utility model provides a bluetooth headset charging box, including inferior valve 1, mount pad 2, connector 3 and seal ring 4. Wherein, be provided with on inferior valve 1 and communicate in the opening 11 of its inner chamber, mount pad 2 is installed in opening 11 department, be provided with spliced eye 21 on mount pad 2, connector 3 sets up in inferior valve 1's inner chamber, connector 3 includes that portion 31 of connecting electricity and is provided with annular boss 32 around portion 31 of connecting electricity, annular boss 32's radial outside forms annular terminal surface 33, annular terminal surface 33 highly is less than the height of annular boss 32 terminal surface, there is seal ring 4 through moulding plastics integrated into one piece on the annular terminal surface 33, annular boss 32 butt in mount pad 2, portion 31 of connecting electricity is just to spliced eye 21, spliced eye 21 encloses on portion 31 of connecting electricity and establishes the interface that charges, seal ring 4 presss from both sides and locates between annular terminal surface 33 and mount pad 2.

The utility model discloses in, through moulding plastics integrated into one piece with seal ring 4 on connector 3, need not to set up the process of selecting seal ring 4 to assemble when the assembly, when having avoided the components of a whole that can function independently assembly, seal ring 4 apolegamy is improper and influence the condition of leakproofness, on this basis, set up annular boss 32 on connector 3, in order to inject the ascending compression size to seal ring 4's axial, avoided seal ring 4 pressure equipment too tightly or too pine influence the condition of leakproofness often, thereby the safe and reliable of the sealed effect of kneck of charging has been guaranteed.

Preferably, in this embodiment, a silicone rubber is injected on the connector 3 to form the sealing gasket 4, the connector 3 is a conventional charging component in the art, and the specific structure and the working principle of the charging component are not described herein again, wherein the plug hole 21 encloses a charging interface formed on the electric connection portion 31 of the connector 3, and is matched with the plug terminal, and the charging component charges the bluetooth headset through the connector 3.

Alternatively, as shown in fig. 8, an annular receiving groove 34 is formed in the annular end face 33, a protrusion 41 is disposed below the sealing gasket 4, the protrusion 41 is filled in the annular receiving groove 34, and the protrusion 41 of the sealing gasket 4 is injection molded in the annular receiving groove 34 by an injection molding and integral molding process, so that the connection reliability between the connector 3 and the sealing gasket 4 is improved, and the sealing gasket 4 is prevented from falling off from the connector 3.

In this embodiment, the cross-sectional shape of the annular receiving groove 34 is trapezoidal, and the width of the notch is smaller than the width of the groove bottom, so that the structure is suitable for the injection molding process, and the connection firmness of the connector 3 and the sealing washer 4 is further improved.

Specifically, as shown in fig. 6, an inner wall of the insertion hole 21 toward one end of the connector 3 is radially inwardly projected with an annular step 22. Above-mentioned annular step 22's setting can play better guard action to the portion of connecing electric connection 31 on connector 3, can cushion the support with the interface matched with plug terminal that charges, avoids its striking to portion of connecing electric connection 31.

More specifically, as shown in fig. 7, the annular step 22 extends from the port of the insertion hole 21 close to the connector 3 to the direction of the connector 3 to form a convex ring 23, and the annular boss 32 is sleeved outside the convex ring 23. The arrangement of the annular boss 32 and the convex ring 23 in a reverse sleeved mode effectively improves the sealing and waterproof performance of the joint between the annular boss and the convex ring.

Alternatively, the inner wall of the plug-in hole 21 at the end facing away from the connector 3 is provided with an annular guide ramp 24. The arrangement of the guide inclined plane 24 facilitates the alignment and insertion of the plug-in terminals matched with the charging interface.

In the present embodiment, as shown in fig. 5, a mounting groove 12 is provided in the inner cavity of the lower shell 1, an opening 11 is provided at the bottom of the mounting groove 12, the mounting seat 2 includes a positioning portion 201 and an insertion portion 202 connected to each other, the insertion hole 21 penetrates through the positioning portion 201 and the insertion portion 202, the positioning portion 201 abuts against the bottom of the mounting groove 12, the insertion portion 202 is inserted into the opening 11, and the connector 3 abuts against the end surface of the positioning portion 201. The mounting groove 12 is matched with the positioning part 201, and the positioning and mounting precision of the mounting seat 2 can be improved.

Specifically, a plurality of positioning ribs 13 are provided around the mounting groove 12 in the inner cavity of the lower case 1. The positioning ribs 13 are arranged to limit the connector 3.

More specifically, the side wall of the positioning rib 13 facing the insertion hole 21 is flush with the inner wall of the mounting groove 12. In this embodiment, the connector 3 extends at least partially between the plurality of positioning ribs 13. By the arrangement, the installation seat 2, the connector 3 and the sealing washer 4 can be positioned in a guiding mode on the same basis, and the assembly precision of the whole structure is improved.

More specifically, the end surface of the insertion portion 202 is flush with the outer wall of the lower case 1. Above-mentioned setting has improved the aesthetic property of bluetooth headset charging box.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A Bluetooth headset charging box, comprising:

the lower shell (1), wherein the lower shell (1) is provided with an opening (11) communicated with the inner cavity of the lower shell;

the mounting seat (2) is mounted at the opening (11), and a plug hole (21) is formed in the mounting seat (2);

connector (3), set up in the inner chamber of inferior valve (1), connector (3) including connect electrical part (31) and be provided with annular boss (32) around connecting electrical part (31), annular boss (32) the outside forms annular terminal surface (33), there is seal ring (4) through injection moulding integrated into one piece on annular terminal surface (33), annular boss (32) butt in mount pad (2), it is just right to connect electrical part (31) spliced eye (21), seal ring (4) press from both sides and locate annular terminal surface (33) with between mount pad (2).

2. The bluetooth headset charging box according to claim 1, wherein the annular end face (33) is provided with an annular receiving groove (34), and an annular protrusion (41) is arranged below the sealing gasket (4), wherein the annular receiving groove (34) is filled with the protrusion (41).

3. A charging box for bluetooth earphones according to claim 1, wherein the inner wall of the insertion hole (21) facing the end of the connector (3) is radially inwardly projected with an annular step (22).

4. The charging box for the bluetooth headset of claim 3, wherein the annular step (22) extends from the port of the plug hole (21) close to the connector (3) to the direction of the connector (3) to form a convex ring (23), and the annular boss (32) is sleeved outside the convex ring (23).

5. A charging box for bluetooth headsets as claimed in claim 1, characterized in that an annular guiding bevel (24) is provided on the inner wall of the plug-in hole (21) at the end facing away from the connector (3).

6. A charging box for Bluetooth headsets according to any of claims 1-5, characterized in that a mounting groove (12) is provided in the inner cavity of the lower casing (1), the opening (11) is provided at the bottom of the mounting groove (12), the mounting seat (2) comprises a positioning part (201) and an inserting part (202) which are connected with each other, the inserting hole (21) penetrates through the positioning part (201) and the inserting part (202), the positioning part (201) abuts against the bottom of the mounting groove (12), the inserting part (202) is inserted into the opening (11), and the connector (3) abuts against the end surface of the positioning part (201) which faces away from the inserting part (202).

7. The charging box for bluetooth earphones according to claim 6, wherein a plurality of positioning ribs (13) are provided around the mounting groove (12) in the inner cavity of the lower case (1).

8. The charging box for bluetooth earphones according to claim 7, wherein the positioning rib (13) is flush with the inner wall of the mounting groove (12) towards the side wall of the insertion hole (21).

9. A charging box for Bluetooth headsets according to claim 7, characterised in that the connector (3) extends at least partially between the plurality of positioning ribs (13).

10. The bluetooth headset charging box according to claim 2, wherein the cross-sectional shape of the ring-shaped receiving groove (34) is a trapezoid, and the width of the notch of the ring-shaped receiving groove (34) is smaller than the width of the groove bottom thereof.

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