CN209896316U

CN209896316U - USB cover structure and earphone

Info

Publication number: CN209896316U
Application number: CN201920747934.XU
Authority: CN
Inventors: 蒲秀山
Original assignee: Cosonic Intelligent Technologies Co Ltd
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-03
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a USB lid structure and earphone. The USB cover structure is used for covering a USB socket of an electronic product, the electronic product comprises a control box, a first groove is arranged on the control box, a USB socket and a first through hole are arranged in the first groove, and the USB cover structure comprises a base body matched with the first groove; the base body is provided with an insertion block and a pull column; the plug block can be inserted into the USB socket; one end of the pull column is connected with the base body, and the other end of the pull column can extend into the control box through the first through hole; the material of base member is hard material, and the material of plug block and post is the soft materials, and USB lid structure is formed by hard material and soft materials double-colored shaping. The utility model discloses form by hard material and the double-colored shaping of soft materials, because double-colored fashioned USB lid structure soft and hard material combines stronger adhesive force when the shaping possesses to can effectively increase the life of USB lid. The earphone comprises the USB cover structure, and after the USB cover structure is covered, the color of the base body is the same as that of the control box.

Description

USB cover structure and earphone

Technical Field

The utility model relates to a USB socket technical field, in particular to USB lid structure and earphone.

Background

With the development of technology, the earphone can not only make sound, but also play digital files stored inside or from outside directly through an internal integrated circuit structure. In order to exchange data with the outside or charge the earphone, a USB socket is provided on the control box of the earphone, and a USB cover structure is often required to be provided to cover the USB socket. The USB cover structure in the prior art is made of hard materials or soft materials. When the hard material is adopted, the production cost is higher; when soft materials are adopted, the color matching which is completely the same as that of a control box of the earphone is difficult to achieve, and the earphone is more obtrusive after being assembled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a USB lid structure and earphone can solve one or more among the above-mentioned prior art problem.

According to an aspect of the present invention, there is provided a USB cover structure for covering a USB socket of an electronic product, the electronic product including a control box, the control box having a first groove, the first groove having the USB socket and a first through hole therein, the USB cover structure including a base body matching with the first groove;

the base body is provided with an inserting block and a pull column;

the plug block can be inserted into the USB socket;

one end of the pull column is connected with the base body, and the other end of the pull column can extend into the control box through the first through hole;

the material of base member is hard material, the plug block with the material of drawing the post is soft material, USB lid structure by hard material with soft material double-colored shaping forms.

The beneficial effects of the utility model reside in that: because the utility model provides a USB lid structure includes that the material is the base member of hard material, material for soft materials's plug-in block and draws the post, and because USB lid structure by hard material with the double-colored shaping of soft materials forms, and double-colored fashioned USB lid structure soft and hard materials combines the shaping stronger adhesive force when having to can effectively increase the life of USB lid. In addition, because the material of base member is hard material, so it can be processed into the colour identical with control box completely for it does not have obtrusive sense after the assembly. Meanwhile, the insertion block and the pull column are made of soft materials, so that the insertion block and the pull column can be bent to adapt to the shape of the control box, and the production cost is low.

In some embodiments, the substrate is made of PC or ABS. Because, PC (polycarbonate) has higher intensity and coefficient of elasticity, high impact strength and can freely dye, ABS (acrylonitrile-butadiene-styrene copolymer) has intensity height, toughness good, easily machine-shaping, the easy advantage of colouring, spraying, from this, makes the base member through adopting PC or ABS material, can effectively reduce the utility model discloses a manufacturing cost.

In some embodiments, the material of the insertion block and the pull column is TPU. Because TPU (thermoplastic polyurethane elastomer) has the advantage that intensity is high, elasticity is good, from this, adopts the TPU material to make the grafting piece and draw the post, can further improve the utility model provides a USB covers the life of structure.

In some embodiments, the pull stud and the first through hole are in an interference fit. Because, draw the post with be interference fit between the first through-hole, can be so that from this draw the post can not follow first through-hole the inside is pulled out easily, and the pulling force that its bore can reach more than 1.5KG, and then can further improve the utility model provides a USB lid structure's life.

In some embodiments, a side wall of the control box on a side far away from the first groove is provided with a second through hole matched with the pull column, and the other end of the pull column can extend out of the second through hole. From this, this kind of setting can be convenient for more with the utility model provides a USB lid structural installation is on the control box.

In some embodiments, the length of the pull stud that can protrude outside of the second through hole is not less than 8 mm. Therefore, the arrangement can be convenient for clamping the tail part of the pull column by using a tool in the installation process of the USB cover structure.

In some embodiments, the pull post is provided with a limit step which is arranged to protrude outwards in the radial direction relative to the pull post. From this, through set up the spacing step that sets up for its radial outside protrusion on drawing the post, can further prevent to pull out in the post follow first through-hole with drawing the post, thereby can further improve the utility model provides a USB lid structure's life.

In some embodiments, the stop step is umbrella-shaped. From this, through setting up spacing step into umbelliform, not only can play spacing effect, also can be convenient for more simultaneously will draw the post to insert in the first through-hole.

In some embodiments, a second groove is formed in the insertion block, and an inclined surface is formed at one end, facing the USB socket, of the insertion block. Therefore, the arrangement can enable the plugging block to be further clung to the structure inside the USB socket, the structure inside the USB socket can be embedded into the second groove, the contact area is increased, and the protection effect of the plugging block on the structure inside the USB socket is further improved. In addition, because the one end of grafting piece orientation USB socket is equipped with the inclined plane, thereby be more convenient for the grafting piece inserts in the USB socket.

According to the utility model discloses an aspect still provides an earphone, including control box and foretell USB lid structure, be equipped with first recess on the control box, be equipped with USB socket and first through-hole in the first recess, USB lid structure can be covered and is established USB socket department. Because, the utility model provides an earphone has foretell USB lid structure, and the lid closes the back, and the colour of base member is the same with the colour of control box, and the flexible post that draws can buckle with the grafting piece and adapt to the control box, wholly does not influence control box appearance, has lower cost and USB lid structure moreover and has longer life.

Drawings

Fig. 1 is a schematic overall structure diagram of a USB cover structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the USB cover structure of FIG. 1 mated with a control box;

FIG. 3 is an exploded view of FIG. 2;

wherein the reference numbers are as follows:

control box-100; a first groove-110; USB socket-111; a first via-112; a substrate-210; a plug-in block-220; a pull post-230; a limiting step-231; a second groove-221; bevel-222.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

Fig. 1 schematically shows a USB cover structure according to an embodiment of the present invention, and fig. 2 schematically shows a partial structural diagram of the USB cover structure provided by the present invention when the USB cover structure is matched with a control box 100; fig. 3 is an exploded view of fig. 2. The utility model provides a USB lid structure is used for the lid to establish the USB socket 111 department at electronic product, electronic product includes control box 100, as shown in FIG. 3, be equipped with first recess 110 on the control box 100, be equipped with in the first recess 110 USB socket 111 and first through-hole 112. As shown in fig. 1, the USB cover structure includes a base 210 matching with the first recess 110, and the base 210 can be embedded in the first recess 110.

As shown in fig. 1 and 2, the base 210 is provided with an insertion block 220 and a pull post 230, and the insertion block 220 can be inserted into the USB socket 111. After the plugging block 220 is plugged into the USB socket 111, the plugging block can be tightly attached to the structure inside the USB socket 111, so as to prevent dust and other impurities from entering the USB socket 111, and the plugging block 220 can also play a certain role in guiding and fixing, thereby ensuring that the base 210 can be stably and accurately plugged into the first groove 110.

The plug block 220 may be provided with a second groove 221, and an end of the second groove 221 facing the USB socket 111 may be provided with a slope 222. Therefore, the arrangement enables the plug block 220 to be further tightly attached to the structure inside the USB socket 111, and the structure inside the USB socket 111 can be embedded into the second groove 221, so as to increase the contact area, and further improve the protection effect of the plug block 220 on the structure inside the USB socket 111. In addition, since the end of the plug block 220 facing the USB socket 111 is provided with the inclined surface 222, the plug block 220 can be inserted into the USB socket 111 more conveniently.

One end of the pull rod 230 is connected to the base 210, and the other end of the pull rod can extend into the control box 100 through the first through hole 112. Therefore, the pull post 230 can connect the USB cover structure and the control box 100, and further firmly fix the base 210 in the first groove 110.

The pull stud 230 is preferably an interference fit with the first through hole 112. Because, draw post 230 with be interference fit between the first through-hole 112, can make from this draw post 230 can not follow first through-hole 112 the inside is pulled out easily, and the pulling force that it bore can reach more than 1.5KG, and then can further improve the utility model provides a USB lid structure's life. The interference value between the pull stud 230 and the first through hole 112 may be 0.03 mm.

A second through hole matched with the pull column 230 is formed in a side wall of the control box 100 on the side far away from the first groove 110, and the other end of the pull column 230 can extend out of the second through hole. Therefore, the USB cover structure provided by the present invention can be more conveniently installed on the control box 100 by this arrangement. After the USB structure is mounted on the control box 100, the portion of the pull stud 230 extending out of the second through hole may be cut off.

The length of the pull stud 230 capable of protruding to the outside of the second through hole is not less than 8 mm. Thus, the tail of the pull stud 230 may be conveniently gripped with a tool during installation of the USB cap structure.

Preferably, the pull post 230 is provided with a limit step 231 which is protruded outward in a radial direction relative to the pull post. From this, through set up on drawing post 230 for its radial outside protruding spacing step 231 who sets up, can further prevent to draw post 230 to pull out from first through-hole 112, thereby can further improve the utility model provides a USB lid structure's life.

The limiting step 231 may be an umbrella shape. Therefore, the limiting step 231 is arranged to be umbrella-shaped, so that the limiting function can be achieved, and meanwhile, the pull column 230 can be more conveniently inserted into the first through hole 112. The stopping step 231 may protrude 0.35mm outward with respect to the radial direction of the pull stud 230.

The base body 210 is made of hard materials, the plug-in block 220 and the pull column 230 are made of soft materials, and the USB cover structure is formed by performing double-color molding on the hard materials and the soft materials. Because double-colored fashioned USB lid structure soft or hard material combines the shaping utensil occasionally stronger adhesive force to can effectively increase the life of USB lid. In addition, because the base 210 is made of hard material, it can be processed to be the same color as the control box 100, so that there is no sharp feeling after assembly. Meanwhile, the insertion block 220 and the pull column 230 are made of soft materials, so that the insertion block and the pull column can be bent to adapt to the shape of the control box 100, and the production cost is low.

Preferably, the material of the substrate 210 may be PC or ABS. Because, PC (polycarbonate) has higher intensity and coefficient of elasticity, high impact strength and can freely dye, ABS (acrylonitrile-butadiene-styrene copolymer) has intensity height, toughness good, easily machine-shaping, the easy advantage of colouring, spraying, from this, makes base member 210 through adopting PC or ABS material, can effectively reduce the utility model discloses a manufacturing cost.

The insertion block 220 and the pull post 230 may be made of TPU. Because TPU (thermoplastic polyurethane elastomer) has the advantage that intensity is high, elasticity is good, from this, adopts TPU material to make plug block 220 and draws post 230, can further improve the utility model provides a USB lid structure's life.

In conclusion, because the utility model provides a USB lid structure includes that the material is the base member of hard material, material and draws the post for soft materials's inserted block, and because the lid structure by hard material with the double-colored shaping of soft materials forms, and double-colored fashioned USB lid structure soft and hard material combines the shaping stronger adhesive force occasionally to can effectively increase the life of USB lid. In addition, because the material of base member is hard material, so it can be processed into the colour identical with control box completely for it does not have obtrusive sense after the assembly. Meanwhile, the insertion block and the pull column are made of soft materials, so that the insertion block and the pull column can be bent to adapt to the shape of the control box, and the production cost is low.

The utility model also provides an earphone, including control box and foretell USB lid structure, be equipped with first recess on the control box, be equipped with USB socket and first through-hole in the first recess, USB lid structure can be covered and is established USB socket department. Because, the utility model provides an earphone has foretell USB lid structure, and the lid closes the back, and the colour of base member is the same with the colour of control box, and the flexible post that draws can buckle with the grafting piece and adapt to the control box, wholly does not influence control box appearance, has lower cost and USB lid structure moreover and has longer life.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A USB cover structure is used for covering a USB socket of an electronic product, the electronic product comprises a control box, a first groove is arranged on the control box, the USB socket and a first through hole are arranged in the first groove, and the USB cover structure is characterized by comprising a base body matched with the first groove;

the base body is provided with an inserting block and a pull column;

the plug block can be inserted into the USB socket;

2. The USB cover structure of claim 1, wherein the substrate is made of PC or ABS.

3. The USB cover structure of claim 1, wherein the plug block and the pull post are made of TPU.

4. The USB cover structure of claim 1, wherein the pull stud is an interference fit with the first through hole.

5. The USB cover structure of claim 1, wherein a second through hole matched with the pull post is formed in a side wall of the control box on a side far away from the first groove, and the other end of the pull post can extend out of the second through hole.

6. The USB cover structure of claim 5, wherein the length of the pull stud that can protrude outside the second through hole is not less than 8 mm.

7. The USB cover structure of claim 1, wherein the pull post has a stop step protruding radially outward relative thereto.

8. The USB cover structure of claim 7, wherein the limiting step is umbrella shaped.

9. The USB cover structure of claim 1, wherein the plug block has a second groove, and an end of the plug block facing the USB socket has an inclined surface.

10. An earphone, comprising a control box and the USB cover structure of any one of claims 1 to 9, wherein the control box is provided with a first groove, the first groove is provided with a USB socket and a first through hole, and the USB cover structure can be covered at the USB socket.