CN115706745A - Housing and electronic device - Google Patents

Abstract

The invention provides a casing and an electronic device. The casing (10) is formed with an accommodating chamber, an attachment (11) is attached to the inner wall of the accommodating chamber, and a plurality of Functional holes, each of the functional holes penetrates the housing (10) and the attachment (11) sequentially from the outside to the inside, and the attachment (11) is used to form at least part of the functional holes Sealed structure. By arranging the attachment in the casing, on the one hand, the attachment can strengthen the casing, and on the other hand, it is a sealing structure for the functional hole, which is beneficial to improve the reliability of the seal. In addition, it is more convenient to open functional holes on the attachment, and it is convenient to change the position and direction of the functional holes.

Description

Cases and Electronics

technical field

The invention relates to the technical field of sealing and waterproofing of electronic products, in particular to a casing and electronic equipment.

Background technique

With the innovation, progress and continuous development of smart phone technology, consumers have higher and higher requirements for the daily use functions and appearance of mobile phones and other electronic products, so the emergence of new solutions for mobile phones and other electronic products is imperative. Taking the mobile phone as an example, the integrated mobile phone is one of the popular solutions, and the waterproof design of the integrated mobile phone is a key part of the mobile phone design.

Facing electronic devices with new structural forms, how to set up waterproofing has become a technical problem to be solved urgently in this field.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the embodiment of the present invention proposes a housing, the housing is formed with a housing chamber, the inner wall of the housing chamber is attached with attachments, the housing is provided with a plurality of functional holes, each of which The functional holes all pass through the housing and the attachment part sequentially from outside to inside, and the attachment part is used to form a sealing structure for at least part of the functional holes.

The casing of the embodiment of the present invention has at least the following technical effects: an attachment is provided in the casing, and the attachment can play the role of reinforcing the casing on the one hand, and on the other hand, it is a sealing structure as a functional hole, which is beneficial to improve the sealing performance. reliability. In addition, it is more convenient to open functional holes on the attachment, and it is convenient to change the position and direction of the functional holes.

Optionally, the functional hole includes a first microphone hole, the attachment part has a first support platform, the inner port of the first microphone hole is located on the first support platform and the first support platform surrounds The inner port of the first microphone hole has a first sealing surface, and the inner port of the first microphone hole faces the opening direction of the accommodating cavity.

Optionally, the first microphone hole includes a first hole segment and a second hole segment, the first hole segment communicates with the second hole segment, and the axial direction of the first hole segment is connected to the second hole segment. The axial direction of the hole segment forms a predetermined included angle, and the axial direction of the second hole segment is arranged along the thickness direction of the casing.

Optionally, the functional hole includes an infrared lamp hole, and the inner wall of the infrared lamp hole has a second sealing surface; the orientation of the inner port of the infrared lamp hole is perpendicular to the opening direction of the accommodating cavity; the infrared lamp hole The inner port of the light hole has a first abutment surface and a second abutment surface; the first abutment surface and the second abutment surface form a preset angle, and the first abutment surface and the second abutment surface The second abutting surface is used for cooperating with the infrared lamp.

Optionally, the functional hole includes a first speaker hole, the attached part has a second support platform, the inner port of the first speaker hole is located on the second support platform, and the second support platform There is a third sealing surface surrounding the inner port of the first speaker hole, and the inner port of the first speaker hole faces the opening direction of the accommodation chamber.

Optionally, the functional hole includes a side key hole, and the inner side of the side key hole has a mounting groove for installing a button electric control unit, and the side key hole communicates with the mounting groove, and the side key hole The outer periphery of the inner port has a fourth sealing surface, and the fourth sealing surface constitutes a part of the inner wall of the installation groove.

Optionally, the functional hole includes a second speaker hole, the second speaker hole is provided with a groove communicating with the second speaker hole, and the inner port of the second speaker hole The outer periphery has a fifth sealing surface, and the fifth sealing surface surrounds the groove; the fifth sealing surface forms a predetermined angle with the orientation of the inner port of the second speaker hole.

Optionally, the functional hole includes a second microphone hole, the outer periphery of the inner port of the second microphone hole has a sixth sealing surface, and the sixth sealing surface is formed with the orientation of the inner port of the second microphone hole. predetermined angle.

Optionally, the functional hole includes a data line jack, the outer periphery of the inner port of the data line jack has a seventh sealing surface, the data line jack is a straight hole, and the inner port of the data line jack is facing perpendicular to the opening direction of the accommodating cavity.

Optionally, the functional hole includes a card holder installation hole, the card holder installation hole is a stepped hole, at least part of the card holder installation hole is located on the housing, and the inner wall of the card holder installation hole has a first Eight sealing surfaces, the eighth sealing surface is located on the housing.

Optionally, the functional hole includes a thimble hole, the inner wall of the thimble hole has a ninth sealing surface, and the ninth sealing surface is located on the sticker or the housing.

Optionally, the functional hole includes a camera hole, and the outer periphery of the inner port of the camera hole has a tenth sealing surface, and the tenth sealing surface is located on the attachment part.

Optionally, the functional holes include a first microphone hole, an infrared lamp hole, a first speaker hole, a side key hole, a second speaker hole, a second microphone hole, a data cable jack, a card tray installation hole, and a thimble hole and the camera hole;

The first microphone hole, the infrared lamp hole and the first speaker hole are located at the upper end of the housing, the side key hole is located at the side end of the housing, the second speaker hole, the The second microphone hole, the data cable jack, the card tray installation hole and the thimble hole are all located at the lower end of the housing, and the camera hole is located at the rear end of the housing.

Optionally, the second speaker hole and the second microphone hole are located on one side of the data line jack, and the card tray installation hole and the thimble hole are located on the other side of the data line jack. side.

Optionally, the sticker is formed by injection molding.

Optionally, the housing is integrally formed and made of ceramic or metal.

The embodiment of the present invention also provides an electronic device, including: a display screen and an integrally formed housing, the housing is formed with a housing chamber, the inner wall of the housing chamber is attached with an attachment, and the display screen is sealed and arranged on the opening of the receiving cavity;

The housing is provided with a plurality of functional holes, and each of the functional holes penetrates the housing and the attachment parts sequentially from the outside to the inside, and the attachment parts are used to form at least part of the functional holes. Sealed structure.

Optionally, the functional hole includes a first microphone hole, the inner port of the first microphone hole has a first sealing surface, and a first waterproof and gas-permeable membrane is arranged on the first sealing surface, and the first waterproof and gas-permeable membrane covers The inner port of the first microphone hole, the first waterproof and gas-permeable membrane is attached with a first sealing member around the first microphone hole, and the first microphone is arranged on one side of the inner port of the first microphone hole element, the first microphone element is pressed against the first seal.

Optionally, the functional hole includes an infrared lamp hole, an infrared lamp is arranged in the infrared lamp hole, and the inner wall of the infrared lamp hole has a second sealing surface,

The infrared lamp is sleeved with a second sealing member, and the second sealing member is squeezed between the second sealing surface and the infrared lamp.

Optionally, the functional hole includes a first speaker hole, the inner port of the first speaker hole has a third sealing surface, and a third sealing member is arranged on the third sealing surface, and the third sealing member surrounds The inner port of the first speaker hole.

Optionally, the functional hole further includes a side key hole, the outer periphery of the inner port of the side key hole has a fourth sealing surface, and a movable key cap is arranged in the side key hole,

A third sealing member is provided on the fourth sealing surface, the third sealing member covers the side key hole, and a button electric control unit is arranged on the inner side of the third sealing member, and the button electric control unit squeezes the third seal.

Optionally, the functional hole also includes a second speaker hole, the outer periphery of the inner port of the second speaker hole has a fifth sealing surface, and a waterproof net is arranged on the fifth sealing surface, and the waterproof net covers the The inner port of the second speaker hole, one side of the waterproof net is provided with a fourth seal, and the fourth seal surrounds the second speaker hole.

Optionally, the functional hole further includes a second microphone hole, the outer periphery of the inner port of the second microphone hole has a sixth sealing surface, and a second waterproof and gas-permeable membrane is provided on the sixth sealing surface. Two waterproof gas-permeable membranes cover the inner port of the second microphone hole, a fifth sealing member is attached around the second microphone hole on the second waterproof gas-permeable membrane, one side of the inner port of the second microphone hole A second microphone element is provided which is pressed against the fifth seal.

Optionally, the functional hole further includes a data line jack, the outer periphery of the inner port of the data line jack has a seventh sealing surface, and the inner port of the data line jack is provided with a second sealing ring and a data line socket, the second sealing ring is sleeved on the data line socket, and the second sealing ring is squeezed between the data line socket and the seventh sealing surface.

Optionally, the data cable socket is directly pressed against the attached part.

Optionally, the functional hole also includes a card tray installation hole, the inner wall of the card tray installation hole has an eighth sealing surface, and a pluggable card bracket is arranged in the card tray installation hole, and the card tray A third sealing ring is sheathed on the frame, and the third sealing ring is squeezed between the eighth sealing surface and the card bracket.

Optionally, the functional hole further includes a thimble hole, the inner wall of the thimble hole has a ninth sealing surface, a push rod is arranged in the thimble hole, and a second Four sealing rings, the fourth sealing ring is located between the push rod and the ninth sealing surface.

Optionally, a screen bracket and a sixth sealing member are provided on the inner side of the opening of the accommodating cavity, the sixth sealing member is sealed between the screen bracket and the sticker, and the display screen is sealed to the screen bracket described above.

Optionally, the screen support has at least one antenna unit.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

FIG. 1 is a schematic perspective view of a housing of an electronic device according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a housing of an electronic device according to an embodiment of the present invention;

Fig. 3 is a partial structural schematic diagram of the position of the first microphone hole according to an embodiment of the present invention;

Fig. 4 is a partial structural cross-sectional view of the position of the first microphone hole according to an embodiment of the present invention;

FIG. 5A is a schematic diagram of a three-dimensional structure of an infrared lamp according to an embodiment of the present invention;

Fig. 5B is a partially enlarged schematic diagram of the position of the infrared lamp hole according to an embodiment of the present invention;

Fig. 6 is a partial structural cross-sectional view of the position of the infrared lamp hole according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of a partial structure of a first speaker hole according to an embodiment of the present invention;

Fig. 8 is a partial structural sectional view of the position of the first speaker hole according to an embodiment of the present invention;

Fig. 9 is a partial structural sectional view of the position of the side key hole according to an embodiment of the present invention;

Fig. 10A is a schematic diagram of the partial structure of the position of the second speaker hole at a certain viewing angle according to an embodiment of the present invention;

Fig. 10B is a schematic diagram of the partial structure of the position of the second speaker hole in another viewing angle according to an embodiment of the present invention;

Fig. 11 is a partial structural cross-sectional view of the position of the second speaker hole according to an embodiment of the present invention;

Fig. 12 is a partial structural cross-sectional view of the position of the second microphone hole according to an embodiment of the present invention;

Fig. 13 is a partial structural cross-sectional view of the position of the data line jack according to an embodiment of the present invention;

Fig. 14 is a schematic perspective view of the three-dimensional structure of the card holder according to an embodiment of the present invention;

Fig. 15 is a partial structural cross-sectional view of the position of the mounting hole of the card tray according to an embodiment of the present invention;

Fig. 16 is a schematic perspective view of the three-dimensional structure of a push rod according to an embodiment of the present invention;

Fig. 17 is a cross-sectional view of the partial structure of the position of the thimble hole according to an embodiment of the present invention.

Reference signs:

10-housing; 11-pasting accessories; 12-display screen; 13-screen bracket; 14-sixth seal; 110-first supporting platform; 111-second supporting platform;

20-the first microphone hole; 21-the first waterproof and breathable membrane; 22-the first seal; 23-the first microphone element; 201-the first hole section; 202-the second hole section;

30-infrared lamp hole; 31-infrared lamp; 32-second seal; 301-first abutment surface; 302-second abutment surface;

40-the first speaker hole; 41-the third seal; 401-the third hole section; 404-the fourth hole section;

50-side key hole; 51-key cap; 52-third seal; 53-key electronic control unit; 54-installation groove;

60-the second speaker hole; 61-waterproof net; 62-the fourth seal; 63-groove;

70-the second microphone hole; 71-the second waterproof and breathable membrane; 72-the fifth sealing member; 73-the second microphone element;

80-data line jack; 81-second sealing ring; 82-data line socket;

90-card tray installation hole; 91-card bracket; 92-the third sealing ring; 93-thimble hole; 94-push rod; 95-the fourth sealing ring.

Detailed ways

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

This embodiment provides a casing 10, referring to Figures 1-2, the casing 10 is formed with a housing chamber, the inner wall of the housing chamber is attached with an attachment 11, the housing 10 is provided with a plurality of functional holes, each function The holes all pass through the housing 10 and the attachment part 11 sequentially from the outside to the inside, and the attachment part 11 is used to form a sealing structure for at least part of the functional holes. The accommodating cavity can be used to accommodate electronic components such as batteries, middle frames, and circuit boards. Wherein, in order to facilitate the setting of various functional holes, the edge position of the attachment part 11 can be formed as a supporting platform, or the thickness can be increased.

Wherein, the attachment part 11 and the shell 10 are made of different materials. Since the housing 10 is a decorative part, in order to ensure strength and wear resistance, the hardness of the housing 10 is greater than that of the attachment 1, for example: the housing 10 is made of ceramic or metal, and the attachment is made of plastic or other materials. The attachment part 11 can be used as a part of its sealing structure at the position of the corresponding functional hole, so as to improve the sealing performance of the position of the functional hole. On the one hand, the attachment part 11 can play the role of reinforcing the housing 10, and on the other hand, it serves as a sealing structure for a functional hole to improve the reliability of the sealing.

In addition, it is more convenient to open functional holes on the attachment part 11, and the position and port direction of the functional holes are easy to adjust. For example, the position of the functional holes and the port direction can be changed by setting a support platform on the attachment part 11.

The attachment part 11 can be a layered structure attached to the inner wall of the housing chamber, and structures such as support platforms can be provided at the edge according to requirements, so as to facilitate the setting and sealing of functional holes. The thickness of the attachment part 11 at the position where no functional hole is provided can be set to a uniform thickness, and the thickness at the position of the functional hole can be thickened according to requirements or directly form a support platform.

Specifically, the functional hole is one or more of the following: the first microphone hole 20, the infrared lamp hole 30, the first speaker hole 40, the side key hole 50, the second speaker hole 60, the second microphone hole 70, the data line plug Hole 80, Cato mounting hole 90, thimble hole 93, camera hole 15.

In some embodiments, referring to FIG. 3 and FIG. 4 , the functional hole includes a first microphone hole 20, the attachment part 11 has a first support platform 110, and the first support platform 110 occupies a part of the space of the accommodating cavity, and the outer periphery of the first support platform 110 The space can be used to set other components. The inner port of the first microphone hole 20 is located on the first supporting platform 110, and the inner port surrounding the first microphone hole 20 on the first supporting platform 110 has a first sealing surface, and the inner port of the first microphone hole 20 faces toward the chamber. Exposure direction. The first supporting platform 110 may be of an irregular structure, and the first sealing surface is a plane, so as to facilitate sealing.

Further, the first microphone hole 20 includes a first hole segment 201 and a second hole segment 202, the first hole segment 201 communicates with the second hole segment 202, the axial direction of the first hole segment 201 is connected to the axial direction of the second hole segment 202 A predetermined included angle is formed, and the axial direction of the second hole section 202 is arranged along the thickness direction of the casing.

In some embodiments, referring to FIG. 1 , FIG. 2 , and FIG. 6 , the functional hole includes an infrared lamp hole 30 , the inner wall of the infrared lamp hole 30 has a second sealing surface, and the second sealing surface is located on the housing 10 , that is, the first sealing surface in FIG. 6 The surface to which the second sealing member 32 is closely attached.

The inner port of the infrared lamp hole 30 has a first abutment surface 301 and a second abutment surface 302; the first abutment surface 301 and the second abutment surface 302 form a preset angle, the first abutment surface 301 and the second abutment surface The two abutting surfaces 302 are used to cooperate with the infrared lamp 31. During assembly, the infrared lamp 31 can be pressed against the first abutting surface 301 and the second abutting surface 302, thereby playing the role of auxiliary sealing. In addition, through The arrangement of the first abutting surface 301 and the second abutting surface 302 increases the mating surface of the infrared lamp 31 , thereby improving the sealing performance.

Exemplarily, the infrared lamp hole 30 is a straight hole to facilitate the insertion of the infrared lamp 31 , and the direction of the inner port of the infrared lamp hole 30 is perpendicular to the opening direction of the accommodating chamber.

In some embodiments, referring to FIG. 7 and FIG. 8 , the functional hole includes a first speaker hole 40, and the attachment part has a second support platform 111, and the second support platform 111 occupies a part of the space of the accommodating cavity, and the outer periphery of the second support platform 111 Space is available for setting other components. Wherein, between the first supporting platform 110 and the second supporting platform 111 constitute a part of the installation space of the infrared lamp 31, the first abutting surface 301 and the second abutting surface 302 are located between the first supporting platform 110 and the second supporting platform Between 111.

The inner port of the first speaker hole 40 is located on the second support platform 111, and the second support platform 111 has a third sealing surface around the inner port of the first speaker hole 40, and the inner port of the first speaker hole 40 is facing the cavity. Exposure direction. The shape of the second supporting platform 111 can be irregular, and the third sealing surface is flat, so as to facilitate sealing. The first speaker hole 40 can also be arranged in two sections like the first microphone hole 20, so that the inner port of the first speaker hole 40 is formed in a designated position, for example, the first speaker hole 40 includes a third hole segment 401 that communicates with each other and the fourth hole segment 402, the axial direction of the third hole segment 401 and the axial direction of the fourth hole segment 402 form a predetermined angle, and the angle range can be 80°-100°, such as 85°, 90°, etc.; The extending direction of the hole segment 402 is toward the opening direction of the accommodating cavity.

In some embodiments, referring to FIG. 1 , FIG. 2 , and FIG. 9 , the functional holes include a side key hole 50 , the side key hole 50 is a straight hole, and the inner side of the side key hole 50 has a mounting groove for installing a button electric control unit 53 54 , the side key hole 50 communicates with the installation groove 54 , the outer periphery of the inner port of the side key hole 50 has a fourth sealing surface, and the fourth sealing surface constitutes a part of the inner wall of the installation groove 54 . Wherein, the number of side key holes 50 may be multiple, which is specifically determined according to the number of side keys required. The fourth sealing surface is located on the attachment part 11 and is plane.

In some embodiments, referring to FIG. 1, FIG. 2, FIG. 10A, FIG. 10B, and FIG. 11, the functional hole includes a second speaker hole 60, and a groove 63 communicating with the second speaker hole 60 is provided on the attachment part 11. , the number of the second speaker hole 60 can be multiple, the second speaker hole 60, the outer periphery of the inner port of the second speaker hole 60 has a fifth sealing surface, the fifth sealing surface surrounds the groove 63, the fifth sealing surface and the first sealing surface The directions of the inner ports of the two speaker holes 60 form a predetermined angle, and the range of the predetermined angle may be 40°-50°.

Wherein, according to the number of the second speaker holes 60, the groove 63 may be a rectangular groove, and may also be set as a square groove, a circular groove, etc. if necessary.

In some embodiments, referring to FIG. 1 , FIG. 2 , and FIG. 12 , the functional holes include a second microphone hole 70, and the outer periphery of the inner port of the second microphone hole 70 has a sixth sealing surface, and the sixth sealing surface is in contact with the second microphone hole. The direction of the inner port of 70 forms a predetermined angle. Wherein, the range of the predetermined included angle may be 40°-50°, and the six sealing surfaces are planes.

In some embodiments, referring to FIG. 1, FIG. 2, and FIG. 13, the functional holes include a data line jack 80, the data line jack 80 is used to set a data line socket 82, and the data line socket 82 is mainly used for transferring data, charging, etc. , the data line socket 82 can be used only for data transmission, or only for charging, or can be used for both data transmission and charging.

The outer periphery of the inner port of the data line jack 80 has a seventh sealing surface, the data line jack 80 is a straight hole, and the inner port of the data line jack 80 is oriented perpendicular to the opening direction of the accommodating chamber. Wherein, the seventh sealing surface is formed on the attachment part 11, and the seventh sealing surface may be a plane.

In some embodiments, referring to FIG. 1, FIG. 2, FIG. 14, and FIG. 15, the functional holes include a card holder installation hole 90, and the card holder installation hole 90 is a stepped hole, and the stepped structure can be located in the housing 10, so that the card holder The assembly of 91 is more stable. At least part of the bracket installation hole 90 is located on the housing 10 . The inner wall of the bracket installation hole 90 has an eighth sealing surface, and the eighth sealing surface is located on the housing 10 . The eighth sealing surface is in a closed ring shape, and the eighth sealing surface can surround the card holder 91 , so the attachment part 11 may not participate in the sealing at this position.

In some embodiments, referring to Fig. 1, Fig. 2, Fig. 16 and Fig. 17, the functional hole includes a thimble hole 93, and the inner wall of the thimble hole 93 has a ninth sealing surface, and the ninth sealing surface is located on the sticker 11 or the housing 10. The ninth sealing surface is a closed ring.

In some embodiments, referring to Fig. 1 and Fig. 2, the functional hole includes a camera hole 15, and the outer periphery of the inner port of the camera hole 15 has a tenth sealing surface, and the tenth sealing surface is located at the attachment 11, that is, the attachment 11 is used to realize the camera Position seal.

As shown in FIG. 1 and FIG. 2 , the camera hole 15 can be a rectangular hole, or can be set as a square hole or a circular hole according to requirements.

In some embodiments, the functional holes include a first microphone hole 20, an infrared lamp hole 30, a first speaker hole 40, a side key hole 50, a second speaker hole 60, a second microphone hole 70, a data line jack 80, a card Holder installation hole 90, thimble hole 93 and camera hole 15; wherein, the first microphone hole 20, the infrared lamp hole 30 and the first speaker hole 40 are located at the upper end of the housing 10, and the side key hole 50 is located at the side end of the housing 10 , the second speaker hole 60 , the second microphone hole 70 , the data line jack 80 , the card holder mounting hole 90 and the thimble hole 93 are located at the lower end of the housing 10 , and the camera hole 15 is located at the rear end of the housing 10 . The location of the functional holes makes the sealing positions of the housing 10 relatively concentrated, which is beneficial to improve the overall sealing performance.

For the above-mentioned holes with different functions, those skilled in the art may select only a part of them to implement, or may implement all of them according to the above introduction.

Further, the second speaker hole 60 and the second microphone hole 70 are located on one side of the data line jack 80 , and the card holder installation hole 90 and the thimble hole 93 are located on the other side of the data line jack 80 .

In some embodiments, the attachment part 11 is formed by injection molding, that is, the attachment part 11 can be an injection molding layer, and of course it can also be made of other plastic materials.

The housing 10 can be integrally formed to improve aesthetics, and the material of the housing 10 can be ceramic or metal to ensure sufficient structural strength.

The embodiment of the present invention also provides an electronic device, and major improvements are made to its sealing structure, so that the electronic device meets the IPX8 waterproof standard. The electronic device may be a smart mobile communication device such as a mobile phone or a tablet computer.

The waterproof design of the electronic device in this embodiment is mainly aimed at the integrally formed casing, which needs to make various functional holes on the casing.

Referring to Fig. 1-Fig. 8, the electronic equipment of the embodiment of the present invention comprises: a display screen 12 and an integrally formed housing 10, the housing 10 is formed with an accommodating cavity, the inner wall of the accommodating cavity is attached with an attachment 11, and the display screen 12 is sealed It is arranged at the opening of the accommodating cavity; wherein, the attachment part 11 can be formed by in-mold injection molding, so as to ensure that the formed attachment part 11 and the casing 10 are closely attached. The casing 10 is provided with a plurality of functional holes, and each functional hole penetrates the casing 10 and the attachment part 11 sequentially from outside to inside, and the attachment part 11 is used to form a sealing structure for at least part of the function holes. The attachment part 11 has a certain extrusion deformation ability, so that when it cooperates with other components, the position of the functional hole can be well sealed by squeezing the attachment part 11 . Wherein, the structure of the casing 10 in any of the above embodiments can be used in the application of the electronic device, therefore, part of the description can refer to the above description of the casing 10 .

In some embodiments, the casing 10 is a ceramic casing or a metal casing. The use of ceramic materials can improve the aesthetics and help increase the signal.

Wherein, the thickness of the sticking part 11 can be different at different positions on the casing 10, and can be a structural support component at a local position. The functional holes on the housing 10 may include a first microphone hole 20, an infrared lamp hole 30, a first speaker hole 40, a side key hole 50, a second speaker hole 60, a second microphone hole 70, a data line jack 80, One or more of the bracket mounting holes 90 and the thimble holes 93 , those skilled in the art can select the type of functional holes according to requirements. Wherein, some functional holes may be sealed by the attachment 11 , and some functional holes may not be sealed by the attachment 11 .

In some embodiments, the functional hole includes a first microphone hole 20. Referring to FIGS. 3 and 4, the inner port of the first microphone hole 20 has a first sealing surface, and a first waterproof and breathable membrane 21 is provided on the first sealing surface. The first waterproof gas-permeable membrane 21 covers the inner port of the first microphone hole 20, and the first waterproof gas-permeable membrane 21 is attached with a first sealing member 22 around the first microphone hole 20, and one side of the inner port of the first microphone hole 20 is set There is a first microphone element 23 which is pressed against the first seal 22 .

Wherein, the first waterproof and gas-permeable membrane 21 is hydrophobic, so that moisture cannot pass through, but gas can pass through, so covering the first waterproof and gas-permeable membrane 21 does not affect the transmission of sound waves.

Exemplarily, the first sealing member 22 includes foam and sealant coated on both sides of the foam. The foam has the function of protecting the first microphone element 23 from being excessively squeezed, and the sealant is used to make the connection more firm and stable, and it is also beneficial to increase the sealing and waterproof performance.

In some embodiments, the first microphone hole 20 includes a first hole segment 201 and a second hole segment 202, the first hole segment 201 communicates with the second hole segment 202, the axial direction of the first hole segment 201 is connected to the second hole segment The axial direction of 202 forms a predetermined included angle, the axial direction of the second hole section 202 is arranged along the thickness direction of the electronic device, and the first sealing surface is located at the end of the second hole section 202 .

In some embodiments, the functional hole also includes an infrared lamp hole 30, referring to Fig. 5A, Fig. 5B and Fig. 6, an infrared lamp 31 is arranged in the infrared lamp hole 30, the inner wall of the infrared lamp hole 30 has a second sealing surface, and the infrared lamp 31 is sleeved with a second sealing member 32 , and the second sealing member 32 is squeezed between the second sealing surface and the infrared lamp 31 . Therefore, in this position, the main seal relies on the second seal 32, and the attachment part 11 and the housing 10 can play the role of auxiliary seal. At the position where the infrared lamp 31 is installed, the second sealing member 32 is arranged at the position of the casing 10, which is beneficial to improve the waterproof sealing.

Exemplarily, the second sealing member 32 is a silicone sealing ring. When installing the infrared lamp 31, insert the infrared lamp 31 outwards from the housing cavity into the infrared lamp hole 30, the second sealing member 32 is first in frictional contact with the attachment 11, and after the installation is in place, the second sealing member 32 is in contact with the housing 10. Position the inner wall of the infrared lamp hole 30 to form an extrusion. That is, the waterproof seal is realized through the interference fit between the second sealing member 32 and the housing 10 .

In some embodiments, the functional hole also includes a first speaker hole 40, referring to Fig. 7 and Fig. 8, the inner port of the first speaker hole 40 has a third sealing surface, and a first Three seals 41 , the third seal 41 surrounds the inner port of the first speaker hole 40 , and the relevant structure of the middle frame can press the third seal 41 to improve the sealing performance. One side of the inner port of the first speaker hole 40 is provided with a sound emitting element 42 , and the vibration generated by it can be transmitted through the first speaker hole 40 .

For example, the position of the third sealing member 41 may be sealed with an elastic material such as sealant.

In some embodiments, the function hole also includes a side key hole 50. Referring to FIG. A third sealing member 52 is arranged on the sealing surface, and the third sealing member 52 covers the side keyhole 50 . The inner side of the third sealing member 52 is provided with a button electric control unit 53 , and the button electronic control unit 53 presses the third sealing member 52 . The fourth sealing surface is formed on the sticker 11 , and the waterproof seal is realized by the sticker 11 and the third sealing member 52 together. The third sealing member 52 can partially wrap the button electronic control unit 53, and the third sealing member 52 can be made of rubber material.

In some embodiments, the functional hole also includes a second speaker hole 60, and the outer periphery of the inner port of the second speaker hole 60 has a fifth sealing surface, referring to Fig. 10A, Fig. 10B and Fig. 11, the fifth sealing surface is provided with a waterproof Net 61 , the waterproof net 61 covers the inner port of the second speaker hole 60 , and a fourth seal 62 is provided on one side of the waterproof net 61 , and the fourth seal 62 surrounds the second speaker hole 60 . The waterproof net 61 also ensures the normal transmission of sound waves while waterproofing and circulating.

In some embodiments, the fourth sealing member 62 is made of rubber, wherein the fifth sealing surface can be a plane, and the angle between the fifth sealing surface and the display screen 12 ranges from 30° to 60°, for example, it can be 35°, 40°, 45°, 50°, 55°, etc. Wherein, the waterproof net 61 can be extruded on the attachment part 11 .

In some embodiments, the functional hole also includes a second microphone hole 70. Referring to FIG. 12, the outer periphery of the inner port of the second microphone hole 70 has a sixth sealing surface, and a second waterproof and gas-permeable membrane 71 is provided on the sixth sealing surface. The second waterproof gas-permeable membrane 71 covers the inner port of the second microphone hole 70, and the second waterproof gas-permeable membrane 71 is attached with a fifth sealing member 72 around the second microphone hole 70, and one of the inner ports of the second microphone hole 70 A second microphone element 73 is arranged on the side, and the second microphone element 73 is pressed against the fifth sealing member 72 . The sealing structure at this position is similar to the sealing structure at the position of the first microphone hole 20 .

Wherein, the second microphone hole 70 can be a straight hole. In some embodiments, the sixth sealing surface can be a plane, and the angle between the sixth sealing surface and the display screen 12 can be in the range of 40°-50°. For example, it can be It is 42°, 44°, 46°, 48°, etc.

In some embodiments, the functional hole also includes a data line jack 80. Referring to FIG. 13, the outer periphery of the inner port of the data line jack 80 has a seventh sealing surface, and the inner port of the data line jack 80 is provided with a second sealing ring 81 and the data line socket 82, the second sealing ring 81 surrounds the outer periphery of the inner port of the data line socket 80, and the second sealing ring 81 is squeezed between the data line socket 82 and the seventh sealing surface. By this extrusion, a watertight seal is achieved in this position. Wherein, the seventh sealing surface is located on the attachment part 11 .

In some embodiments, the data cable socket 82 is directly pressed against the attachment part 11 . Therefore, at least two seals are formed at this position, the first is an extrusion seal between the data line socket 82 and the attached part 11 , and the second is an extrusion seal formed by the second sealing ring 81 . Through two seals, the water tightness of this position is improved.

In some embodiments, the functional hole also includes a card holder installation hole 90, referring to Fig. 14 and Fig. 15, the inner wall of the card holder installation hole 90 has an eighth sealing surface, and a pluggable card holder is arranged in the card holder installation hole 90 The frame 91, the card bracket 91 can be used to carry the SIM card.

Wherein, the third sealing ring 92 is sleeved on the card bracket 91. After the card bracket 91 is inserted into the designated position of the card mounting hole 90, the third sealing ring 92 is squeezed between the eighth sealing surface and the card bracket 91. between. The third sealing ring 92 can be made of rubber material, which has a softer elastic deformation ability than the attached part 11 .

In some embodiments, the functional hole also includes a thimble hole 93. Referring to FIGS. 16 and 17, the inner wall of the thimble hole 93 has a ninth sealing surface, and a push rod 94 is arranged in the thimble hole 93, and the circumference of the push rod 94 A fourth sealing ring 95 is sheathed on the surface, and the fourth sealing ring 95 is located between the push rod 94 and the ninth sealing surface. Wherein, the ninth sealing surface can be located in the housing 10 or in the attached part 11 , so that the fourth sealing ring 95 is located in the housing 10 or in the attached part 11 .

In Fig. 17, the fourth sealing ring 95 is located in the attachment part 11, wherein the fourth sealing ring 95 can be made of rubber material softer than that of the attachment part 11. When extrusion deformation occurs, the fourth sealing ring 95 will have a larger Deformation, and the attachment part 11 can undergo slight deformation. The fourth sealing ring 95 cooperates with the attachment part 11 to complete the waterproof seal at this position.

Wherein, the push rod 94 can move along the thimble hole 93, and in the process of moving, the fourth sealing ring 95 is always located in the attachment part 11 or in the housing 10, so that the pressure of the fourth sealing ring 95 can be reduced. damage, which is beneficial to improve the sealing stability.

In some embodiments, the inner side of the opening of the accommodating chamber is provided with a screen bracket 13 and a sixth sealing member 14, the sixth sealing member 14 is sealed between the screen bracket 13 and the sticker 11, and the display screen 12 is sealed on the screen bracket 13 . The sixth seal 14 may be provided along the edge of the display screen 12 . The sealing between the display screen 12 and the screen support 13 can refer to conventional settings in the field.

One end of the screen support 13 is in sealing contact with the sticker 11, and the other end forms a support platform on which the edge of the display screen 12 is laid. The overall shape of the screen support 13 is a roughly rectangular frame, and the specific structure of the screen support 13 is adaptively adjusted according to the structure and installation method of the components arranged in the accommodating cavity.

Exemplarily, at least one antenna unit can be arranged on the screen bracket 13 . The sixth sealing member 14 is mainly used to assist in sealing the open position of the display screen 12 and the accommodating cavity, and the screen bracket 13 plays a role of fixing the display screen 12 .

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

As used herein, the terms "one embodiment," "some embodiments," "example," "specific examples," or "some examples" mean specific features, structures, materials, or features described in connection with the embodiment or example. A feature is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (25)

1. A casing (10), characterized in that, the casing (10) is formed with an accommodating cavity, the inner wall of the accommodating cavity is attached with an attachment (11), and the casing (10) is provided with There are a plurality of functional holes, each of which passes through the housing (10) and the attachment (11) sequentially from outside to inside, and the attachment (11) is used to form at least part of the The sealing structure of the function hole. 2. The casing (10) according to claim 1, characterized in that, the functional hole comprises a first microphone hole (20), the attached part (11) has a first support platform (110), the The inner port of the first microphone hole (20) is located on the first supporting platform (110), and the inner port surrounding the first microphone hole (20) on the first supporting platform (110) has a first seal On the other hand, the inner port of the first microphone hole (20) faces the opening direction of the accommodating cavity. 3. The casing (10) according to claim 2, characterized in that, the first microphone hole (20) comprises a first hole segment (201) and a second hole segment (202), and the first hole The section (201) communicates with the second hole section (202), the axial direction of the first hole section (201) forms a predetermined angle with the axial direction of the second hole section (202), and the second hole section (202) forms a predetermined angle. The axial direction of the hole segment (202) is arranged along the thickness direction of the casing. 4. The casing (10) according to claim 1, characterized in that, the functional hole comprises an infrared lamp hole (30), and the inner wall of the infrared lamp hole (30) has a second sealing surface; the infrared lamp hole (30) has a second sealing surface; The orientation of the inner port of the lamp hole (30) is perpendicular to the opening direction of the accommodating chamber; the inner port of the infrared lamp hole (30) has a first abutment surface (301) and a second abutment surface (302) ); the first abutment surface (301) and the second abutment surface (302) form a preset angle, the first abutment surface (301) and the second abutment surface (302) Used to cooperate with the infrared lamp (31). 5. The casing (10) according to claim 1, characterized in that, the functional hole comprises a first speaker hole (40), the attachment part (11) has a second support platform (111), the The inner port of the first speaker hole (40) is located on the second supporting platform (111), and the inner port surrounding the first speaker hole (40) on the second supporting platform (111) has a third seal On the other hand, the inner port of the first speaker hole (40) faces the opening direction of the accommodation chamber. 6. The housing (10) according to claim 1, characterized in that, the functional holes comprise side keyholes (50), and the inner side of the side keyholes (50) has an electronic control unit ( 53), the side keyhole (50) communicates with the installation groove (54), the outer periphery of the inner port of the side keyhole (50) has a fourth sealing surface, and the fourth The sealing surface constitutes a part of the inner wall of the mounting groove (54). 7. The casing according to claim 1, characterized in that, the functional hole includes a second speaker hole (60), and the sticker (11) is provided with a hole communicating with the second speaker hole (60). groove (63), the outer periphery of the inner port of the second speaker hole (60) has a fifth sealing surface, the fifth sealing surface surrounds the groove (63), the fifth sealing surface and the The direction of the inner port of the second speaker hole (60) forms a predetermined included angle. 8. The casing (10) according to claim 1, characterized in that, the functional hole comprises a second microphone hole (70), and the outer periphery of the inner port of the second microphone hole (70) has a sixth sealing The sixth sealing surface forms a predetermined angle with the direction of the inner port of the second microphone hole (70). 9. The casing (10) according to claim 1, characterized in that, the functional hole comprises a data line jack (80), and the outer periphery of the inner port of the data line jack (80) has a seventh sealing On the other hand, the data line jack (80) is a straight hole, and the inner port of the data line jack (80) is oriented perpendicular to the opening direction of the accommodating cavity. 10. The casing (10) according to claim 1, characterized in that, the functional holes include a bracket installation hole (90), and the bracket installation hole (90) is a stepped hole, and the bracket installation At least part of the hole (90) is located on the housing (10), and the inner wall of the card holder installation hole (90) has an eighth sealing surface, and the eighth sealing surface is located on the housing (10). 11. The casing (10) according to claim 1, characterized in that, the functional hole comprises a thimble hole (93), the inner wall of the thimble hole (93) has a ninth sealing surface, and the ninth sealing surface The surface is located on the sticker (11) or the shell (10). 12. The casing (10) according to claim 1, characterized in that, the functional hole comprises a camera hole (15), and the outer periphery of the inner port of the camera hole (15) has a tenth sealing surface, the The tenth sealing surface is located on the sticker (11). 13. An electronic device, characterized in that it comprises: a display screen (12) and a housing (10), the housing (10) is formed with a housing chamber, and the inner wall of the housing chamber is attached with an attachment (11 ), the display screen (12) is sealed and arranged on the opening of the accommodating chamber; The casing (10) is provided with a plurality of functional holes, and each of the functional holes penetrates the casing (10) and the attachment (11) sequentially from the outside to the inside, and the attachment ( 11) A sealing structure for forming at least part of said functional holes. 14. The electronic device according to claim 13, characterized in that, the functional hole comprises a first microphone hole (20), the inner port of the first microphone hole (20) has a first sealing surface, and the first sealing surface A first waterproof and breathable membrane (21) is arranged on the surface, and the first waterproof and breathable membrane (21) covers the inner port of the first microphone hole (20), and the first waterproof and breathable membrane (21) surrounds the inner port of the first microphone hole (20). The first microphone hole (20) is attached with a first seal (22), and one side of the inner port of the first microphone hole (20) is provided with a first microphone element (23), and the first microphone element (23) squeezed against said first seal (22). 15. The electronic device according to claim 13, characterized in that, the functional hole comprises an infrared lamp hole (30), and an infrared lamp (31) is arranged in the infrared lamp hole (30), and the infrared lamp hole The inner wall of (30) has a second sealing surface, The infrared lamp (31) is sheathed with a second sealing member (32), and the second sealing member (32) is squeezed between the second sealing surface and the infrared lamp (31). 16. The electronic device according to claim 13, characterized in that, the functional hole comprises a first speaker hole (40), the inner port of the first speaker hole (40) has a third sealing surface, and the first speaker hole (40) has a third sealing surface, and the first speaker hole (40) has a third sealing surface. A third sealing member (41) is arranged on the three sealing surfaces, and the third sealing member (41) surrounds the inner port of the first speaker hole (40). 17. The electronic device according to claim 13, characterized in that, the functional hole also includes a side key hole (50), and the outer periphery of the inner port of the side key hole (50) has a fourth sealing surface, the A movable key cap (51) is arranged in the side key hole (50), A third sealing member (52) is arranged on the fourth sealing surface, the third sealing member (52) covers the side key hole (50), and a button is arranged on the inner side of the third sealing member (52) An electric control unit (53), the key electric control unit (53) presses the third sealing member (52). 18. The electronic device according to claim 13, characterized in that, the functional hole further comprises a second speaker hole (60), and the outer periphery of the inner port of the second speaker hole (60) has a fifth sealing surface, A waterproof net (61) is arranged on the fifth sealing surface, the waterproof net (61) covers the inner port of the second speaker hole (60), and a fourth waterproof net (61) is arranged on one side. A seal (62), said fourth seal (62) surrounds said second speaker aperture (60). 19. The electronic device according to claim 13, characterized in that, the functional hole further comprises a second microphone hole (70), and the outer periphery of the inner port of the second microphone hole (70) has a sixth sealing surface, A second waterproof and gas-permeable membrane (71) is provided on the sixth sealing surface, and the second waterproof and gas-permeable membrane (71) covers the inner port of the second microphone hole (70), and the second waterproof and gas-permeable membrane ( 71) is attached with a fifth sealing member (72) around the second microphone hole (70), and a second microphone element (73) is arranged on one side of the inner port of the second microphone hole (70), so The second microphone element (73) is pressed against the fifth sealing member (72). 20. The electronic device according to claim 13, wherein the functional hole further comprises a data line jack (80), and the outer periphery of the inner port of the data line jack (80) has a seventh sealing surface, The inner port of the data line jack (80) is provided with a second sealing ring (81) and a data line socket (82), and the second sealing ring (81) is sleeved on the data line socket (82) , the second sealing ring (81) is squeezed between the data line socket (82) and the seventh sealing surface. 21. The electronic device according to claim 20, characterized in that, the data cable socket (82) is directly pressed against the sticker (11). 22. The electronic device according to claim 13, characterized in that, the function hole also includes a card holder installation hole (90), the inner wall of the card holder installation hole (90) has an eighth sealing surface, and the card holder installation hole (90) has an eighth sealing surface, and the card holder installation hole (90) A pluggable card bracket (91) is arranged in the bracket installation hole (90), and a third sealing ring (92) is sleeved on the card bracket (91), and the third sealing ring (92) is covered by squeezed between the eighth sealing surface and the card bracket (91). 23. The electronic device according to claim 22, wherein the functional hole further comprises a thimble hole (93), the inner wall of the thimble hole (93) has a ninth sealing surface, and the thimble hole (93) is provided with a push rod (94), the peripheral surface of the push rod (94) is covered with a fourth sealing ring (95), and the fourth sealing ring (95) is located on the push rod (94). ) and the ninth sealing surface. 24. The electronic device according to claim 13, characterized in that a screen support (13) and a sixth sealing member (14) are arranged on the inner side of the opening of the accommodating cavity, and the sixth sealing member (14) Sealed between the screen support (13) and the sticker (11), the display screen (12) is sealed to the screen support (13). 25. The electronic device according to claim 24, characterized in that the screen support (13) has at least one antenna unit.

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