CN220273707U - Mobile phone motherboard with earphone hole dust plug - Google Patents
Mobile phone motherboard with earphone hole dust plug Download PDFInfo
- Publication number
- CN220273707U CN220273707U CN202321652512.7U CN202321652512U CN220273707U CN 220273707 U CN220273707 U CN 220273707U CN 202321652512 U CN202321652512 U CN 202321652512U CN 220273707 U CN220273707 U CN 220273707U
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- China
- Prior art keywords
- earphone
- sealing rubber
- earphone hole
- sliding
- mobile phone
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- 239000000428 dust Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 238000010030 laminating Methods 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a mobile phone motherboard with an earphone hole dust plug, which relates to the technical field of mobile phone motherboards and comprises a motherboard body, wherein an earphone hole is formed in the side wall of one end of the motherboard body, and sliding grooves communicated with the earphone hole are formed in the motherboard body on two sides of the earphone hole. According to the utility model, through the cooperation arrangement among the structures such as the sliding groove, the sealing rubber plate, the arc-shaped groove, the elastic resetting piece and the like, when a user inserts the earphone into the arc-shaped groove, the sealing rubber plates at the two sides can be extruded by the earphone to reversely slide so as to open the earphone hole, after the user pulls out the earphone, the sealing rubber plates move in opposite directions and are mutually attached to seal the earphone hole under the pushing action of the elastic resetting piece due to the fact that the supporting action of the earphone is lost, so that the problem that the traditional earphone hole dust plug is mostly an external device is avoided as far as possible, and when the earphone is needed to be inserted, the dust plug needs to be separated from a mobile phone, and is easy to lose due to small size of the dust plug, and inconvenient for the user to use is solved.
Description
Technical Field
The utility model relates to the technical field of mobile phone mainboards, in particular to a mobile phone mainboard with an earphone hole dust plug.
Background
The mobile phone is deeper and deeper into the life of people, but the earphone hole of the mobile phone is not always needed, when the earphone hole of the mobile phone is in an idle state, a great amount of dust is always introduced while the mobile phone is still in the air, the performance of the internal electronic parts of the mobile phone is affected, and even the internal electronic parts are damaged when serious, so that the service life of the mobile phone is shortened.
There are multiple earphone hole dust plugs on the market, but current dust plugs are mostly external devices, need separate with the cell-phone when needs insert the earphone, because the dust plug is small, lose very easily, inconvenient user uses.
Disclosure of Invention
In order to solve the problems that the existing dustproof plug for the earphone hole is an external device, the dustproof plug needs to be separated from a mobile phone when the earphone is needed to be inserted, and the dustproof plug is small in size, easy to lose and inconvenient for users to use, the utility model provides a mobile phone main board with the dustproof plug for the earphone hole.
The utility model provides a mobile phone motherboard with earphone hole dust plug, adopt the following technical scheme:
the utility model provides a mobile phone motherboard with earphone hole dust plug, includes the mainboard body, the earphone hole has been seted up on one of them one end lateral wall of mainboard body, earphone hole both sides seted up on the mainboard body with the spout that the earphone hole is linked together, two equal sliding connection has sealing rubber plate in the inner chamber of spout, two sealing rubber plate adjacent one end is laminated each other, and two the arc recess that is symmetric distribution has all been seted up on the adjacent one end lateral wall of sealing rubber plate, two sealing rubber plate keeps away from the one end mutually all is equipped with the elasticity piece that resets, one of them one end of elasticity piece that resets with sealing rubber plate fixed connection, the other end of elasticity piece that resets with spout inside wall fixed connection.
Through adopting above technical scheme, when the user needs to insert the earphone, can aim at the arc recess that two adjacent one ends of sealing rubber plate were offered with the earphone plug-in components and insert inside the arc recess, at the in-process of inserting, the earphone plug-in components is because the sealing rubber plate that the diameter is great can backward extrusion both sides, make two sealing rubber plates follow spout backward movement and extrude elastic reset piece shrink, thereby open the earphone hole, the user can insert the earphone inside the earphone hole and use this moment, after the user finishes using, outwards pull out the earphone, the sealing rubber plate of earphone hole both sides is because losing the supporting role of earphone plug-in components this moment, elastic reset piece can promote two sealing rubber plates and follow the spout and move in opposite directions under self elasticity effect, until two adjacent one ends of sealing rubber plate butt each other, accomplish the seal to the earphone hole, the problem that the dust plug is mostly external device to the earphone hole has been avoided as far as possible, the dust plug need separate with the cell-phone when needs to insert the earphone, because the dust plug is small, very easy loss, inconvenient problem that the user used.
Optionally, the mainboard body is rectangular plate structure, the fixed orifices has all been seted up to four corners of mainboard body, wear to be equipped with the screw in the fixed orifices inner chamber.
Through adopting above technical scheme, set up the fixed orifices in four corners of mainboard body to set up the screw inside the fixed orifices, convenience of customers installs the mainboard body inside the cell-phone through fixed orifices and screw.
Optionally, guide grooves are formed in inner walls of two sides of the chute, guide sliding blocks are fixedly connected to side walls of two sides of the sealing rubber plate, and the guide sliding blocks are embedded in inner cavities of the guide grooves and are in sliding connection with inner walls of the chute through the guide grooves.
Through adopting above technical scheme, set up guide way and direction slider for carry out the guide action to sealing rubber plate, avoid sealing rubber plate to produce the skew at the in-process of sliding in the spout inner chamber as far as possible, simultaneously through the spacing effect of direction slider, avoided sealing rubber plate to drop from the spout inner chamber as far as possible.
Optionally, the sealing rubber plate is rectangular plate structure, the top height of sealing rubber plate with the top height of spout flushes, the width of sealing rubber plate equals the diameter in earphone hole.
Through adopting above technical scheme, set up the width of sealing rubber board to equal to the diameter in earphone hole, can seal the earphone hole completely through sealing rubber board, inside impurity and dust entering earphone hole in the environment of avoiding as far as possible, lead to the inside chamber of earphone hole to block up, influence the problem that the user used.
Optionally, the elastic restoring piece includes fixed connection in the slide bar on the sealing rubber board tip, the slide bar keep away from the cover is equipped with the slide tube on the one end of sealing rubber board, the slide tube with slide bar sliding connection, be equipped with the spring in the slide tube inner chamber, one of them end of spring with slide tube inner wall fixed connection, the other end of spring with the slide bar is located one end fixed connection in the slide tube inner chamber.
Through adopting above technical scheme, when the user inserts the earphone in to the earphone hole inner chamber, the earphone plug-in components can extrude the sealing rubber board of both sides and reverse the removal to promote the slide bar and to slide to the slip pipe inside, extrusion spring shrink, after the earphone is pulled out to the user, owing to lose the supporting role of earphone plug-in components, the spring is reverse under self elasticity effect promotes two sealing rubber boards and removes in opposite directions, makes two adjacent one end of sealing rubber board laminate each other, seals the earphone hole.
Optionally, the slide tube is kept away from fixedly connected with mounting panel on the one end of slide bar, mounting panel week side is equipped with a plurality of bolts, and a plurality of the bolt all runs through the mounting panel, the bolt with spout inner wall looks spiro union.
Through adopting above technical scheme, set up the mounting panel and be used for increasing the contact surface between slide pipe and the spout inner wall, improve the stability of slide pipe installation, adopt the connected mode of bolt spiro union to connect, not only connect firmly, convenience of customers installs and dismantles moreover.
In summary, the beneficial effects of the utility model are as follows:
according to the utility model, through the cooperation arrangement among the structures such as the sliding groove, the sealing rubber plate, the arc-shaped groove, the elastic resetting piece and the like, when a user inserts the earphone into the arc-shaped groove, the sealing rubber plates at the two sides can be extruded by the earphone to reversely slide so as to open the earphone hole, after the user pulls out the earphone, the sealing rubber plates move in opposite directions and are mutually attached to seal the earphone hole under the pushing action of the elastic resetting piece due to the fact that the supporting action of the earphone is lost, so that the problem that the traditional earphone hole dust plug is mostly an external device is avoided as far as possible, and when the earphone is needed to be inserted, the dust plug needs to be separated from a mobile phone, and is easy to lose due to small size of the dust plug, and inconvenient for the user to use is solved.
Drawings
FIG. 1 is a schematic view of the overall planar structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the sealing rubber plate and the elastic restoring member of the present utility model.
Reference numerals illustrate: 1. a main board body; 2. a fixing hole; 3. earphone holes; 4. a chute; 5. sealing the rubber plate; 6. an arc-shaped groove; 7. a guide slide block; 8. a slide bar; 9. a slide tube; 10. a spring; 11. a mounting plate; 12. and (5) a bolt.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, a mobile phone motherboard with a dust plug in an earphone hole includes a motherboard body 1 installed inside a collection. Earphone hole 3 has been seted up on one of them one end lateral wall of mainboard body 1, and the user can insert outside earphone inside mainboard body 1 through earphone hole 3 when using, listens to music or talk through the earphone.
The mainboard body 1 on two sides of the earphone hole 3 is provided with sliding grooves 4 communicated with the earphone hole 3, sealing rubber plates 5 are slidably connected in the inner cavities of the two sliding grooves 4, and adjacent ends of the two sealing rubber plates 5 are mutually attached. The two sealing rubber plates 5 are mutually abutted to seal the earphone hole 3, so that the problem that dust and sundries in the external environment easily enter the inner cavity of the earphone hole 3 to influence the performance of internal electronic parts of the mobile phone and even damage the internal electronic parts when the mobile phone is seriously used to the greatest extent is avoided, and the service life of the mobile phone is shortened.
And arc grooves 6 which are symmetrically distributed are formed in the outer side walls of the adjacent ends of the two sealing rubber plates 5, so that a user can insert earphone plug-ins into the arc grooves 6 when inserting earphones, the sealing rubber plates 5 are extruded to two sides through the earphone plug-ins, and accordingly the two sealing rubber plates 5 are reversely moved to open the earphone holes 3, and the user can insert the earphones more conveniently.
The two sealing rubber plates 5 are respectively provided with an elastic reset piece at the end far away from each other, one end of each elastic reset piece is fixedly connected with the sealing rubber plate 5, and the other end of each elastic reset piece is fixedly connected with the inner side wall of the sliding groove 4. After the user pulls out the earphone, two sealing rubber plates 5 slide along the chute 4 in opposite directions and mutually abut together under the extrusion action of the elastic resetting piece, and seal the earphone hole 3 again.
When the user needs to insert the earphone, can aim at the arc recess 6 that two sealing rubber plates 5 adjacent one end were offered and insert inside the arc recess 6 with the earphone plug-in, in the inserting process, the earphone plug-in can backward extrude sealing rubber plate 5 of both sides owing to the diameter is great, make two sealing rubber plates 5 follow spout 4 reverse movement and extrude elastic reset piece shrink, thereby open earphone hole 3, the user can insert earphone hole 3 inside this moment and use, after the user finishes using, outwards pull out the earphone, sealing rubber plate 5 of earphone hole 3 both sides is because the support effect of removing the earphone plug-in this moment, elastic reset piece can promote two sealing rubber plates 5 along spout 4 looks removal under self elasticity effect, until the adjacent one end of two sealing rubber plates 5 butt each other, accomplish the seal to earphone hole 3, the problem that current earphone hole 3 dust plug needs to separate with the cell-phone when the earphone is needed to be inserted, very easily lose because the dust plug is small, inconvenient user uses is avoided as far as possible.
Referring to fig. 1, a main board body 1 is in a rectangular plate structure, fixing holes 2 are formed in four corners of the main board body 1, and screws are arranged in inner cavities of the fixing holes 2 in a penetrating manner. The fixing holes 2 are formed in four corners of the main board body 1, and screws are arranged in the fixing holes 2, so that a user can conveniently install the main board body 1 in a mobile phone through the fixing holes 2 and the screws.
Referring to fig. 3, guide grooves are formed in inner walls of two sides of the sliding groove 4, guide sliding blocks 7 are fixedly connected to side walls of two sides of the sealing rubber plate 5, and the guide sliding blocks 7 are embedded in inner cavities of the guide grooves and are in sliding connection with the inner walls of the sliding groove 4 through the guide grooves. The guide groove and the guide slide block 7 are arranged and used for guiding the sealing rubber plate 5, so that the sealing rubber plate 5 is prevented from deviating in the process of sliding along the inner cavity of the chute 4 as much as possible, and meanwhile, the sealing rubber plate 5 is prevented from falling off from the inner cavity of the chute 4 as much as possible through the limiting function of the guide slide block 7.
Referring to fig. 3, the sealing rubber plate 5 has a rectangular plate-like structure, the top height of the sealing rubber plate 5 is flush with the top height of the chute 4, and the width of the sealing rubber plate 5 is equal to the diameter of the earphone hole 3. The width of the sealing rubber plate 5 is set to be equal to the diameter of the earphone hole 3, the earphone hole 3 can be completely sealed through the sealing rubber plate 5, impurities and dust in the external environment are prevented from entering the inside of the earphone hole 3 as much as possible, the inner cavity of the earphone hole 3 is blocked, and the use problem of a user is affected.
Referring to fig. 2 and 3, the elastic restoring member comprises a sliding rod 8 fixedly connected to the end part of the sealing rubber plate 5, a sliding tube 9 is sleeved on one end, far away from the sealing rubber plate 5, of the sliding rod 8, the sliding tube 9 is in sliding connection with the sliding rod 8, a spring 10 is arranged in the inner cavity of the sliding tube 9, one end of the spring 10 is fixedly connected with the inner wall of the sliding tube 9, and the other end of the spring 10 is fixedly connected with one end, located in the inner cavity of the sliding tube 9, of the sliding rod 8. When a user inserts the earphone into the inner cavity of the earphone hole 3, the earphone plug-in can extrude the sealing rubber plates 5 at two sides to reversely move, so that the sliding rod 8 is pushed to slide towards the inside of the sliding tube 9, the extrusion spring 10 is contracted, after the user pulls out the earphone, the spring 10 reversely pushes the two sealing rubber plates 5 to move towards each other under the action of self elasticity due to the fact that the supporting action of the earphone plug-in is lost, and adjacent ends of the two sealing rubber plates 5 are attached to each other to seal the earphone hole 3.
Referring to fig. 3, a mounting plate 11 is fixedly connected to one end of the slide tube 9 far away from the slide rod 8, a plurality of bolts 12 are arranged on the periphery of the mounting plate 11, the bolts 12 penetrate through the mounting plate 11, and the bolts 12 are in threaded connection with the inner wall of the slide groove 4. The mounting plate 11 is used for increasing the contact surface between the slide tube 9 and the inner wall of the sliding groove 4, improves the mounting stability of the slide tube 9, adopts the connection mode of the bolt 12 in a screwed connection mode to connect, and is stable in connection and convenient for a user to mount and dismount.
The implementation principle of the utility model is as follows: when the user needs to insert the earphone, can aim at the arc recess 6 that two sealing rubber plates 5 adjacent one end were offered and insert inside the arc recess 6 with the earphone plug-in, in the inserting process, the earphone plug-in can backward extrude sealing rubber plate 5 of both sides owing to the diameter is great, make two sealing rubber plates 5 follow spout 4 reverse movement and extrude elastic reset piece shrink, thereby open earphone hole 3, the user can insert earphone hole 3 inside this moment and use, after the user finishes using, outwards pull out the earphone, sealing rubber plate 5 of earphone hole 3 both sides is because the support effect of removing the earphone plug-in this moment, elastic reset piece can promote two sealing rubber plates 5 along spout 4 looks removal under self elasticity effect, until the adjacent one end of two sealing rubber plates 5 butt each other, accomplish the seal to earphone hole 3, the problem that current earphone hole 3 dust plug needs to separate with the cell-phone when the earphone is needed to be inserted, very easily lose because the dust plug is small, inconvenient user uses is avoided as far as possible.
Claims (6)
1. The utility model provides a mobile phone motherboard with earphone hole dust plug, includes mainboard body (1), its characterized in that: earphone hole (3) have been seted up on one of them one end lateral wall of mainboard body (1), earphone hole (3) both sides set up on mainboard body (1) with spout (4) that earphone hole (3) are linked together, two equal sliding connection has sealing rubber board (5) in the inner chamber of spout (4), two sealing rubber board (5) are adjacent one end laminating each other, and two arc recess (6) that are symmetric distribution have all been seted up on sealing rubber board (5) adjacent one end lateral wall, two sealing rubber board (5) keep away from the one end mutually all are equipped with elastic reset piece, one of them one end of elastic reset piece with sealing rubber board (5) fixed connection, the other end of elastic reset piece with spout (4) inside wall fixed connection.
2. The mobile phone motherboard with earphone hole dust plug according to claim 1, wherein: the main board body (1) is of a rectangular plate-shaped structure, fixing holes (2) are formed in four corners of the main board body (1), and screws penetrate through inner cavities of the fixing holes (2).
3. The mobile phone motherboard with earphone hole dust plug according to claim 1, wherein: guide grooves are formed in the inner walls of the two sides of the sliding groove (4), guide sliding blocks (7) are fixedly connected to the side walls of the two sides of the sealing rubber plate (5), and the guide sliding blocks (7) are embedded in the inner cavities of the guide grooves and are in sliding connection with the inner walls of the sliding groove (4) through the guide grooves.
4. The mobile phone motherboard with earphone hole dust plug according to claim 1, wherein: the sealing rubber plate (5) is of a rectangular plate-shaped structure, the top height of the sealing rubber plate (5) is flush with the top height of the sliding groove (4), and the width of the sealing rubber plate (5) is equal to the diameter of the earphone hole (3).
5. The mobile phone motherboard with earphone hole dust plug according to claim 1, wherein: the elastic resetting piece comprises a sliding rod (8) fixedly connected to the end part of the sealing rubber plate (5), a sliding tube (9) is sleeved on one end of the sealing rubber plate (5) away from the sliding rod (8), the sliding tube (9) is in sliding connection with the sliding rod (8), a spring (10) is arranged in an inner cavity of the sliding tube (9), one end of the spring (10) is fixedly connected with the inner wall of the sliding tube (9), and the other end of the spring (10) is fixedly connected with one end of the sliding rod (8) in the inner cavity of the sliding tube (9).
6. The mobile phone motherboard with earphone jack dust plug of claim 5, wherein: the sliding tube (9) is far away from one end of the sliding rod (8) and fixedly connected with a mounting plate (11), a plurality of bolts (12) are arranged on the periphery of the mounting plate (11), the bolts (12) penetrate through the mounting plate (11), and the bolts (12) are in threaded connection with the inner wall of the sliding groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652512.7U CN220273707U (en) | 2023-06-28 | 2023-06-28 | Mobile phone motherboard with earphone hole dust plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321652512.7U CN220273707U (en) | 2023-06-28 | 2023-06-28 | Mobile phone motherboard with earphone hole dust plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220273707U true CN220273707U (en) | 2023-12-29 |
Family
ID=89301095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321652512.7U Active CN220273707U (en) | 2023-06-28 | 2023-06-28 | Mobile phone motherboard with earphone hole dust plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220273707U (en) |
-
2023
- 2023-06-28 CN CN202321652512.7U patent/CN220273707U/en active Active
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| GR01 | Patent grant |