Bottom support and earphone box

Abstract

The utility model belongs to the technical field of electronic products, and discloses a collet and an earphone box, the collet comprises a bin body, a connecting seat and a metal elastic sheet, the bin body is provided with two accommodating grooves and two mounting grooves, each accommodating groove is correspondingly provided with two mounting grooves, the groove bottom of each mounting groove is provided with a penetrating hole communicated with the accommodating groove, and the connecting seat is connected with the metal elastic sheet. A penetrating hole is formed in each mounting groove, a connecting seat is mounted in each mounting groove, the penetrating hole is covered with the connecting seat, each connecting seat is connected with a metal elastic sheet, the metal elastic sheets extend into the accommodating groove through the penetrating hole, and the earphone box comprises the bottom support. According to the utility model, each connecting seat bears one metal elastic sheet, the volume of the connecting seat is effectively reduced, the cabin body is provided with the mounting groove aiming at the connecting seat, the bottom of the mounting groove aiming at the metal elastic sheet is provided with the penetrating hole, and when the connecting seat is mounted in the mounting groove, the penetrating hole is sealed and covered; therefore, a gap at the assembly joint between the bin body and the connecting seat is effectively reduced, and the sealing effect of the bottom support is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic products, in particular to a base and an earphone box. Background Art

[0002] Bluetooth headsets usually use a headphone box for storage and charging. The headphone box includes a box body and a base. The base is arranged in the box body for accommodating the limited-position headset. The base includes a compartment body, a connecting seat and a metal spring. The compartment body is fixedly installed in the box body. A receiving groove for accommodating the headset is arranged on the compartment body. The connecting seat is located in the box body and is mounted on the outer side of the compartment body. The metal spring is arranged on the connecting seat and extends into the compartment body. The headset accommodated in the receiving groove can be electrically connected to the metal spring and charged through the metal spring.

[0003] In the existing base, the bin body and the connecting seat are both plastic parts. When assembling the connector, it is necessary to first assemble the connecting seat and the metal spring together, and then put the connecting seat on the outside of the bin body, so that the metal spring extends into the bin body under the support of the connecting seat. This design increases the process complexity and cost. At the same time, the gap at the assembly connection between the bin body and the connecting seat is too large, and the air tightness cannot be guaranteed, which can easily cause foreign matter such as water vapor to pass through the base into the interior of the box body, affecting the normal operation of the internal components of the earphone box. Utility Model Content

[0004] The purpose of the utility model is to provide a base and an earphone box, which can effectively reduce the gap between the assembly connection between the bin body and the connecting seat, and ensure the sealing effect of the base.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] Base, including:

[0007] A bin body, wherein the bin body is provided with a receiving groove and an installation groove, wherein two receiving grooves are provided, and each receiving groove is correspondingly provided with two installation grooves, and a through hole communicating with the receiving groove is provided at the bottom of the installation groove;

[0008] A connecting seat, one of which is installed in each of the installation slots, and the connecting seat covers the through-hole;

[0009] Metal springs, each of the connecting seats is connected with a metal spring, and the metal springs extend into the containing groove through the penetration hole.

[0010] Preferably, sealant is provided in the installation groove, and the connecting seat is connected to the warehouse body through the sealant.

[0011] Preferably, an annular boss is provided at the bottom of the mounting groove, a glue storage groove is formed between the annular boss and the groove wall of the mounting groove, and the sealant is located in the glue storage groove.

[0012] Preferably, the groove wall of the accommodating groove is provided with an inner groove extending to the groove bottom of the accommodating groove, the insertion hole is connected to the inner groove, and the metal spring extends into the accommodating groove from the notch of the inner groove.

[0013] Preferably, the connecting seat comprises a covering block and a wearing block which are connected to each other, the covering block is installed in the installation groove, and the wearing block is worn in the wearing hole.

[0014] Preferably, the connecting seat is provided with a through hole, and the metal spring is installed in the through hole, with one end located outside the bin body and the other end extending into the accommodating groove.

[0015] Preferably, the metal spring comprises an external connecting portion, a penetrating portion and an internal connecting portion which are connected in sequence, the external connecting portion is located on the outside of the bin body, the penetrating portion is located in the connecting seat, and the internal connecting portion extends into the accommodating groove.

[0016] Preferably, the internal connection portion includes a positioning plate, a support plate and an abutment plate connected in sequence, the positioning plate abuts against the connecting seat, and from one end of the positioning plate to one end of the abutment plate, the support plate extends in a direction away from the connecting seat, and the abutment plate extends in a direction close to the connecting seat and extends into the accommodating groove.

[0017] Preferably, the abutment plate comprises a first transition plate body, an intermediate plate body and a second transition plate body which are connected in sequence, wherein the first transition plate body is connected to the support plate, and along the direction approaching the connecting seat, the intermediate plate body gradually moves away from the support plate, and the second transition plate body gradually approaches the support plate.

[0018] The earphone box comprises a box body and the above-mentioned bottom bracket, wherein the storage body is installed in the box body.

[0019] Beneficial effects of the utility model:

[0020] Each connecting seat carries a metal spring, which effectively reduces the volume of the connecting seat. On this basis, a mounting groove is provided on the housing for the connecting seat, and a through hole is provided at the bottom of the mounting groove for the metal spring. When the connecting seat is installed in the mounting groove, the through hole is covered, thereby effectively reducing the gap at the assembly connection between the housing and the connecting seat, improving the sealing effect of the bottom bracket, preventing foreign matter such as water vapor from passing through the bottom bracket into the interior of the earphone box, and ensuring the normal operation of components inside the earphone box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of one orientation of the base according to an embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of another orientation of the base according to the embodiment of the utility model;

[0023] Figure 3 is a cross-sectional view of the base described in the embodiment of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the warehouse body described in the embodiment of the utility model;

[0025] Figure 5 yes Figure 4 The enlarged view of point A in the middle;

[0026] Figure 6 is a cross-sectional view of the bin body described in the embodiment of the utility model;

[0027] Figure 7 yes Figure 6 The enlarged view of point B in the middle;

[0028] Figure 8 It is a schematic structural diagram of one orientation of the matching connection seat and metal spring sheet according to an embodiment of the utility model;

[0029] Fig. 9 This is a schematic structural diagram of another orientation of the matching connection seat and metal spring sheet according to an embodiment of the utility model;

[0030] Fig.10 It is a schematic structural diagram of one orientation of the connecting socket described in an embodiment of the utility model;

[0031] Fig.11 It is a structural schematic diagram of another orientation of the connecting socket according to an embodiment of the utility model;

[0032] Fig.12 It is a schematic structural diagram of one orientation of the metal spring described in an embodiment of the utility model;

[0033] Fig.13 It is a structural schematic diagram of another orientation of the metal spring described in the embodiment of the utility model.

[0034] In the figure:

[0035] 1. Warehouse body;

[0036] 11. Accommodating groove; 12. Mounting groove; 121. Annular boss; 13. Through hole; 14. Inner groove;

[0037] 2. Connecting seat;

[0038] 21. Covering block; 22. Wearing block; 23. Through hole;

[0039] 3. Metal shrapnel;

[0040] 31. External connection part; 32. Penetrating part; 33. Internal connection part; 331. Positioning plate; 332. Support plate; 333. Abutting plate; 3331. First transition plate body; 3332. Intermediate plate body; 3333. Second transition plate body. DETAILED DESCRIPTION

[0041] The embodiments of the present invention 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 components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0042] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, it can be a mechanical connection or an electrical connection, it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the description of the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0045] like Figure 1-Figure 13As shown, the utility model provides a base, including a bin body 1, a connecting seat 2 and a metal spring 3. The bin body 1 is provided with a receiving groove 11 and a mounting groove 12, two receiving grooves 11 are provided, and each receiving groove 11 is correspondingly provided with two mounting grooves 12, and the bottom of the mounting groove 12 is provided with a through hole 13 connected to the receiving groove 11, and a connecting seat 2 is installed in each mounting groove 12, and the connecting seat 2 covers the through hole 13, and each connecting seat 2 is connected with a metal spring 3, and the metal spring 3 extends into the receiving groove 11 through the through hole 13.

[0046] In the utility model, each connecting seat 2 carries a metal spring 3, which effectively reduces the volume of the connecting seat 2. On this basis, a mounting groove 12 is provided on the housing 1 for the connecting seat 2, and a through hole 13 is provided at the bottom of the mounting groove 12 for the metal spring 3. When the connecting seat 2 is installed in the mounting groove 12, the through hole 13 is covered, thereby effectively reducing the gap at the assembly connection between the housing 1 and the connecting seat 2, improving the sealing effect of the bottom bracket, preventing foreign matter such as water vapor from passing through the bottom bracket into the interior of the earphone box, and ensuring the normal operation of the components inside the earphone box.

[0047] Specifically, a sealant is provided in the installation groove 12, and the connection seat 2 is connected to the bin body 1 through the sealant. The above arrangement realizes the integrated molding of the plastic structure of the bin body 1, and during assembly, it is only necessary to install the connection seat 2 in the installation groove 12, and the connection seat 2 and the bin body 1 are connected through the sealant, which further improves the sealing effect.

[0048] More specifically, an annular boss 121 is provided at the bottom of the installation groove 12, and a glue storage groove is formed between the annular boss 121 and the groove wall of the installation groove 12, and the sealant is located in the glue storage groove. The annular boss 121 is provided to ensure the reliability of the contact between the connecting seat 2 and the annular boss 121, and the sealant is limited and contained by providing the glue storage groove, which further ensures the sealing effect.

[0049] In this embodiment, a glue storage groove is formed between the annular boss 121 and the groove wall of the mounting groove 12, so that after the glue dispensing machine dispenses a circle of sealant in the glue storage groove, the automatic assembly machine installs the connecting seat 2 with the metal spring 3 into the mounting groove 12 of the warehouse body 1 to complete the sealing assembly. Compared with the existing assembly process, it can be assembled in place at one time, which improves the assembly efficiency. Compared with the existing structure, the flat structure of the bottom of the warehouse body 1 makes it easier to position the connecting seat 2 and the process is simpler and more reliable.

[0050] Specifically, the groove wall of the accommodating groove 11 is provided with an inner groove 14, the inner groove 14 extends to the groove bottom of the accommodating groove 11, the through hole 13 is connected to the inner groove 14, and the metal spring 3 extends into the accommodating groove 11 from the notch of the inner groove 14. By providing the inner groove 14, space is provided for the assembly and avoidance of the metal spring 3, which is convenient for assembly and subsequent use.

[0051] In this embodiment, one end of the through hole 13 is connected to the installation groove 12 , and the other end is connected to the receiving groove 14 and the receiving groove 11 , so that the metal spring 3 can be easily inserted into and withdrawn from the receiving groove 11 .

[0052] Specifically, the connection base 2 includes a cover block 21 and a penetration block 22 connected to each other, the cover block 21 is installed in the installation groove 12, and the penetration block 22 is penetrated in the penetration hole 13. The connection base 2 extends into the penetration hole 13 through the penetration block 22, which can more reliably support the metal spring 3 and effectively improve the sealing effect of the connection base 2.

[0053] More specifically, the connection base 2 is provided with a through hole 23, and the metal spring 3 is installed in the through hole 23, with one end located outside the bin body 1 and the other end extending into the receiving groove 11. The through hole 23 is provided to facilitate the disassembly and assembly between the connection base 2 and the metal spring 3.

[0054] In this embodiment, the sealing block 21 is connected to the mounting groove 12 by means of sealant, abutting against the annular boss 121, and the outer wall is flush with the notch of the mounting groove 12. The insertion block 22 extends into the insertion hole 13, and the end face is flush with the connection between the insertion hole 13 and the accommodating groove 11. The through hole 23 penetrates the sealing block 21 and the insertion block 22, effectively expanding the wrapping area of ​​the connecting seat 2 for the metal spring 3, thereby ensuring reliable support for the metal spring 3.

[0055] Specifically, the metal spring 3 includes an external connection portion 31, a through portion 32 and an internal connection portion 33 which are connected in sequence, the external connection portion 31 is located outside the housing 1, the through portion 32 is located in the connection seat 2, and the internal connection portion 33 extends into the receiving groove 11. The above arrangement enables the earphone in the receiving groove 11 to be reliably connected to the external circuit through the metal spring 3.

[0056] More specifically, the internal connection portion 33 includes a positioning plate 331, a support plate 332 and an abutment plate 333 connected in sequence, the positioning plate 331 abuts against the connection seat 2, from one end of the positioning plate 331 to one end of the abutment plate 333, the support plate 332 extends in a direction away from the connection seat 2, the abutment plate 333 extends in a direction close to the connection seat 2 and extends into the accommodating groove 11, and the support plate 332 and the abutment plate 333 are arranged at intervals. The above arrangement, which is positioned by the positioning plate 331, ensures the accuracy of the relative position of the metal spring 3 and the connection seat 2, and the support plate 332 supports the abutment plate 333, so that the abutment plate 333 can be deformed based on the support plate 332.

[0057] More specifically, the abutment plate 333 includes a first transition plate 3331, an intermediate plate 3332, and a second transition plate 3333 that are sequentially connected. The first transition plate 3331 is connected to the support plate 332. In the direction close to the connection seat 2, the intermediate plate 3332 gradually moves away from the support plate 332, and the second transition plate 3333 gradually moves close to the support plate 332. The first transition plate 3331 can guide the intermediate plate 3332 into the receiving groove 11. By providing the second transition plate 3333, when the metal spring 3 is pulled out of the bin body 1, the bin body 1 can abut against the second transition plate 3333 to make the support plate 332 and the abutment plate 333 close to each other, thereby preventing the metal spring 3 from being stuck in the bin body 1.

[0058] In this embodiment, the external connection portion 31 is a rod-shaped structure, the through portion 32 is a plate-shaped structure, the positioning plate 331 is perpendicular to the through portion 32, the support plate 332 is perpendicular to the positioning plate 331, the positioning plate 331 and the support plate 332 are both located in the inner groove 14, the support plate 332 is close to the bottom of the inner groove 14 relative to the through portion 32, and is spaced from the bottom of the inner groove 14, so that when the abutment plate 333 is forced to move toward the bottom of the inner groove 14, the connecting seat 2 can The plate 331 applies a supporting force, and the support plate 332 can deform toward the bottom of the inner groove 14 for buffering. The first transition plate body 3331 and the second transition plate body 3333 are both arc-shaped plates. The first transition plate body 3331 is partially located in the inner groove 14 and partially located in the accommodating groove 11. The middle plate body 3332 and the second transition plate body 3333 are both located in the accommodating groove 11. When the metal spring sheet 3 is removed from the warehouse body 1, the inner wall of the penetration hole 13 can abut against the second transition plate body 3333.

[0059] In the base of the present embodiment, the two receiving grooves 11 of the housing 1 can accommodate two earphones one by one, and the metal springs 3 in the two mounting grooves 12 corresponding to each receiving groove 11 respectively correspond to the positive and negative terminals of the earphone, and the four metal springs 3 corresponding to the two receiving grooves 11 are located in the same plane, thereby facilitating alignment and assembly.

[0060] The utility model also provides an earphone box, comprising a box body and the above-mentioned bottom bracket, wherein a compartment body 1 of the bottom bracket is installed in the box body to block the opening of the box body.

[0061] In the earphone box of the present invention, each connecting seat 2 carries a metal spring 3, which effectively reduces the volume of the connecting seat 2. On this basis, a mounting groove 12 is provided on the housing 1 for the connecting seat 2, and a through hole 13 is provided at the bottom of the mounting groove 12 for the metal spring 3. When the connecting seat 2 is installed in the mounting groove 12, the through hole 13 is covered, thereby effectively reducing the gap at the assembly connection between the housing 1 and the connecting seat 2, improving the sealing effect of the bottom bracket, preventing foreign matter such as water vapor from passing through the bottom bracket into the interior of the earphone box body, and ensuring the normal operation of the components inside the earphone box.

[0062] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. 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 implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. The base is characterized by: include: A warehouse body (1), the warehouse body (1) being provided with a receiving groove (11) and a mounting groove (12), two receiving grooves (11) being provided, each receiving groove (11) being provided with two mounting grooves (12) correspondingly, and a through hole (13) being provided at the bottom of the mounting groove (12) and being connected to the receiving groove (11); A connecting seat (2), wherein each of the mounting grooves (12) is equipped with a connecting seat (2), and the connecting seat (2) covers the through-hole (13); A metal spring (3), each of the connecting seats (2) is connected to a metal spring (3), and the metal spring (3) extends into the receiving groove (11) through the insertion hole (13).

2. The base according to claim 1, characterized in that: The installation groove (12) is provided with a sealant, and the connection seat (2) is connected to the warehouse body (1) via the sealant.

3. The base according to claim 2, characterized in that: The groove bottom of the installation groove (12) is provided with an annular boss (121), and a glue storage groove is formed between the annular boss (121) and the groove wall of the installation groove (12), and the sealant is located in the glue storage groove.

4. The base according to claim 1, characterized in that: The groove wall of the accommodating groove (11) is provided with an inner groove (14), the inner groove (14) extends to the groove bottom of the accommodating groove (11), the through hole (13) is connected to the inner groove (14), and the metal spring sheet (3) extends into the accommodating groove (11) from the notch of the inner groove (14).

5. The base according to claim 1, characterized in that: The connecting seat (2) comprises a cover block (21) and a mounting block (22) which are connected to each other; the cover block (21) is installed in the mounting groove (12); and the mounting block (22) is inserted into the mounting hole (13).

6. The base according to claim 1, characterized in that: The connecting seat (2) is provided with a through hole (23), and the metal spring (3) is installed in the through hole (23), with one end located outside the bin body (1) and the other end extending into the accommodating groove (11).

7. The base according to any one of claims 1 to 6, characterized in that: The metal spring (3) comprises an external connection portion (31), a penetration portion (32) and an internal connection portion (33) which are connected in sequence, wherein the external connection portion (31) is located on the outside of the bin body (1), the penetration portion (32) is located in the connecting seat (2), and the internal connection portion (33) extends into the accommodating groove (11).

8. The base according to claim 7, characterized in that: The internal connection portion (33) comprises a positioning plate (331), a support plate (332) and an abutment plate (333) which are connected in sequence, the positioning plate (331) abuts against the connection seat (2), and from one end of the positioning plate (331) to one end of the abutment plate (333), the support plate (332) extends in a direction away from the connection seat (2), and the abutment plate (333) extends in a direction close to the connection seat (2) and extends into the accommodating groove (11).

9. The base according to claim 8, characterized in that: The abutment plate (333) comprises a first transition plate body (3331), an intermediate plate body (3332) and a second transition plate body (3333) which are connected in sequence, wherein the first transition plate body (3331) is connected to the support plate (332), and along a direction approaching the connection seat (2), the intermediate plate body (3332) gradually moves away from the support plate (332), and the second transition plate body (3333) gradually approaches the support plate (332).

10. An earphone box, characterized in that: It comprises a box body and a base as described in any one of claims 1 to 9, wherein the bin body (1) is installed in the box body.

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