CN217037224U

CN217037224U - Interface protection structure and mobile terminal

Info

Publication number: CN217037224U
Application number: CN202123447202.5U
Authority: CN
Inventors: 刘远贵; 吴柏村; 王倩; 聂卓为
Original assignee: Shenzhen Emdoor Information Co ltd
Current assignee: Shenzhen Emdoor Information Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model provides an interface protection structure and a mobile terminal, wherein the interface protection structure comprises a shell and an inner cover, wherein the shell is provided with a buckling part and an inserting hole; the inner cover is arranged on the shell and is provided with a pressing part which can move along the thickness direction of the inner cover and a sealing part which can seal and cover the plugging hole; the pressing part is provided with a buckle and a first position and a second position which are located on the moving stroke of the pressing part, when the pressing part is located at the first position, the buckle is buckled on the buckling part, so that the sealing part seals the plug hole of the sealing cover, and when the pressing part is located at the second position, the buckle can be separated from the buckling part, so that the sealing part can be separated from the plug hole outwards. This scheme presses the splenium activity through the drive to realize buckle and the lock of detaining the portion and break away from, and then realize that the sealing is to the sealed and opening of spliced hole, can guarantee good waterproof dustproof effect, and simple structure saves the cost.

Description

Interface protection structure and mobile terminal

Technical Field

The utility model relates to the technical field of interface protection, in particular to an interface protection structure and a mobile terminal.

Background

In the existing reinforced mobile computers such as reinforced handheld terminals, reinforced tablet terminals and reinforced notebook mobile terminals, an interface protective cover is correspondingly covered above an exposed opening of the existing reinforced mobile computers so as to prevent possible invasion of external sundries, moisture, dust and the like, thereby achieving good dustproof and waterproof sealing effects. However, the existing interface protection mostly uses TPU (thermoplastic polyurethane elastomer rubber) bicolor mold soft and hard rubber to directly plug in the opening, has a single structure and a poor sealing effect, and easily breaks the plug in the uncovering process, so that the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an interface protection structure and a mobile terminal, and aims to solve the technical problems that most of the existing interface protection uses TPU (thermoplastic polyurethane) double-color mold soft and hard glue to be directly plugged into an opening, the structure is single, the sealing effect is poor, and the plug is easily broken in the uncovering process, so that the use experience of a user is poor.

To achieve the above object, the present invention provides an interface protection structure, including:

a housing provided with a buckle part and formed with an insertion hole; and the number of the first and second groups,

the inner cover is arranged on the shell and is provided with a pressing part which can move along the thickness direction of the inner cover and a sealing part which can seal and cover the inserting hole;

the pressing part is provided with a buckle and a first position and a second position which are positioned on the moving stroke of the pressing part, when the pressing part is positioned at the first position, the buckle is buckled with the buckling part, so that the sealing part seals and covers the plug-in hole, and when the pressing part is positioned at the second position, the buckle can be separated from the buckling part, so that the sealing part can be separated from the plug-in hole outwards.

Furthermore, the buckling part comprises a main body block and an avoidance block arranged on one side of the main body block, which is far away from the inner cover;

the buckle comprises a clamping block movably arranged on one side of the pressing part facing the inserting hole, when the pressing part is located at the first position, the clamping block moves to one side, back to the inner cover, of the main body block to be abutted against the main body block, and when the pressing part is located at the second position, the clamping block moves to one side, far away from the main body block, of the avoiding block and is separated from the buckling part from the avoiding block.

Furthermore, a guide groove and an avoidance groove are arranged on one side, facing the plug hole, of the pressing part, the guide groove extends along the width direction of the inner cover, the avoidance groove extends along the length direction of the inner cover, and one end of the guide groove is communicated with one end of the avoidance groove;

dodge the piece and keep away from one side direction of main part piece is close to the direction slope of inner cup sets up to form and corresponds dodge the guide surface in groove, press the splenium to be in during the second position, the fixture block can be in the direction of guide surface is down certainly the guide groove to dodge the groove activity, in order to break away from detain the portion.

Furthermore, the interface protection structure further comprises a reset piece, one end of the reset piece is connected to the side wall of the avoidance groove, the other end of the reset piece is abutted to the fixture block, and the fixture block is used for enabling the fixture block to reset from the avoidance groove to the guide groove.

Furthermore, the interface protection structure further comprises an elastic piece, one end of the elastic piece is connected to the side wall of the guide groove, and the other end of the elastic piece is connected to the fixture block, so that the fixture block has a movable stroke close to and far away from the buckling part.

Furthermore, two clamping blocks are arranged, and an elastic part is arranged between the two clamping blocks;

the buckling parts and the avoiding grooves are provided with two clamping blocks corresponding to the clamping blocks.

Furthermore, an inclined surface facing the inner cover is formed on one side, facing the clamping block, of the main body block;

an inclined surface back to the inner cover is formed on one side, facing the main body block, of the clamping block.

Furthermore, the interface protection structure further comprises an outer cover, wherein the outer cover is detachably mounted on the shell and is positioned on one side, deviating from the plug hole, of the inner cover, and the outer cover is at least arranged corresponding to the sealing part so as to at least stop the sealing part from being separated from the plug hole outwards.

Further, the inner cover is made of polypropylene; and/or the presence of a gas in the gas,

the outer cover is made of terpolymer of acrylonitrile, butadiene and styrene or polycarbonate.

In addition, the utility model also provides a mobile terminal which comprises the interface protection structure.

In the utility model, the pressing part is movably arranged along the thickness direction of the inner cover, the buckle is buckled with the buckling part at the first position so that the sealing part seals and covers the plug hole, and the buckle is separated from the buckling part at the second position so that the sealing part can be separated from the plug hole outwards. According to the scheme, the pressing part is driven to move, so that the buckle is buckled with and separated from the buckling part, the sealing part is right for sealing and opening the insertion hole, a good waterproof and dustproof effect can be guaranteed, the structure is simple, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of an inner cover in an interface protection structure according to the present invention;

FIG. 2 is a schematic structural diagram of a housing of the interface guard structure of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a schematic structural view (partially) of a buckle and a buckle portion of the interface protection structure of FIG. 1;

FIG. 5 is a perspective view of the buckle portion shown in FIG. 4;

fig. 6 is a schematic structural diagram of an inner cap and an outer cap in another embodiment of the interface protection structure provided by the present invention.

The reference numbers indicate:

the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indication is referred to in the embodiment of the present invention, the directional indication is only used for explaining a relative positional relationship, a motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. Also, the technical solutions in the embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

The existing interface protection mostly uses TPU (thermoplastic polyurethane elastomer rubber) bicolor mold soft and hard rubber to directly plug in the opening, has a single structure and poor sealing effect, and easily breaks the plug in the cover opening process, so that the user experience is poor.

In view of this, the utility model provides an interface protection structure and a mobile terminal, and aims to solve the technical problems that in the prior art, interface protection is mostly directly plugged into an opening by using TPU (thermoplastic polyurethane) double-color mold soft and hard glue, the structure is single, the sealing effect is poor, and the plug is easily broken in the uncovering process, so that the use experience of a user is poor. Fig. 1 to fig. 6 show an interface protection structure and a mobile terminal according to an embodiment of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, the interface protection structure 100 provided by the present invention includes a housing 1 and an inner cover 2, wherein the housing 1 is provided with a fastening portion 12 and an insertion hole 11; the inner cover 2 is arranged on the shell 1 and is provided with a pressing part 23 which can move along the thickness direction of the inner cover 2 and a sealing part 21 which can seal and cover the plug hole 11; the pressing portion 23 has a buckle 231 and has a first position and a second position on its moving stroke, when the pressing portion 23 is at the first position, the buckle 231 is buckled to the buckling portion 12, so that the sealing portion 21 seals and covers the insertion hole 11, and when the pressing portion 23 is at the second position, the buckle 231 can be separated from the buckling portion 12, so that the sealing portion 21 can be separated from the insertion hole 11.

In the present invention, the pressing portion 23 is movably disposed along the thickness direction of the inner lid 2, and in the first position, the buckle 231 is buckled with the buckle portion 12, so that the sealing portion 21 seals and covers the insertion hole 11, and in the second position, the buckle 231 is separated from the buckle portion 12, so that the sealing portion 21 can be separated from the insertion hole 11. According to the scheme, the pressing part 23 is driven to move, so that the buckle 231 and the buckling and disengaging of the buckling part 12 are realized, the sealing part 21 is used for sealing and opening the insertion hole 11, a good waterproof and dustproof effect can be guaranteed, the structure is simple, and the cost is saved.

Note that, the housing 1 refers to a mobile terminal housing. The connection form between the inner lid 2 and the housing 1 is not limited as long as the sealing portion 21 can seal and cover the insertion hole 11. Specifically, the inner cover 2 is made of a flexible material, and one end of the inner cover is fixed to the housing 1 through a screw.

Further, referring to fig. 3 and 5, the buckle portion 12 includes a main body block 121, and an avoiding block 122 disposed on a side of the main body block 121 away from the inner cover 2; the buckle 231 includes a latch 2311 movably disposed on one side of the pressing portion 23 facing the insertion hole 11, when the pressing portion 23 is located at the first position, the latch 2311 moves to one side of the main body block 121 opposite to the inner lid 2 to abut against the main body block 121, and when the pressing portion 23 is located at the second position, the latch 2311 moves to one side of the avoiding block 122 away from the main body block 121 and separates from the buckling portion 12 from the avoiding block 122.

In this way, when the pressing portion 23 is at the first position, the latching block 2311 abuts against a side of the main body block 121 facing away from the inner lid 2 to limit the inner lid 2 from being separated from the insertion hole 11, so as to ensure the sealing performance of the sealing portion 21 on the insertion hole 11. When the pressing portion 23 is at the second position, the latching block 2311 is separated from the avoiding block 122 to the latching portion 12, so that the inner lid 2 can be separated from the insertion hole 11, and the connection terminal located in the insertion hole 11 can be used normally.

Further, referring to fig. 1, 3 and 4, a guide groove 24 and an avoiding groove 25 are disposed on one side of the pressing portion 23 facing the insertion hole 11, the guide groove 24 extends along the width direction of the inner cap 2, the avoiding groove 25 extends along the length direction of the inner cap 2, and one end of the guide groove 24 is communicated with one end of the avoiding groove 25; the side of the avoiding block 122 away from the main body block 121 is obliquely arranged in the direction close to the inner cover 2 to form a guide surface corresponding to the avoiding groove 25, and when the pressing part 23 is located at the second position, the clamping block 2311 can move downwards under the guide of the guide surface from the guide groove 24 to the avoiding groove 25 to separate from the buckling part 12.

In this embodiment, when the pressing portion 23 moves to the second position, the latching block 2311 moves to the end of the avoiding block 122 away from the main body block 121, and one side of the latching block 2311 facing the inner lid 2 contacts with the guide surface, so that the latching block 2311 can move from the guide groove 24 to the avoiding groove 25 under the guidance of the guide surface, and the latching block 2311 is separated from the buckling portion 12.

Further, in order to return the latching block 2311 from the avoiding groove 25 to the guiding groove 24, the next latching is performed. In this embodiment, the interface protection structure 100 further includes a reset element 4, one end of the reset element 4 is connected to the sidewall of the avoiding groove 25, and the other end of the reset element is abutted to the latch 2311, so that the latch 2311 is reset to the guide groove 24 from the avoiding groove 25. Thus, after the latch 2311 moves from the guide groove 24 to the avoiding groove 25 to be separated from the latching portion 12, the latch 2311 is driven by the reset member 4 to reset from the avoiding groove 25 to the guide groove 24. It is to be understood that the arrangement form of the returning member 4 is not limited as long as the returning of the latch 2311 to the guide groove 24 is driven. Specifically, in this embodiment, the reset element 4 is a first spring, one end of the first spring is connected to the sidewall of the avoiding groove 25 away from the guiding side, and the other end of the first spring abuts against the latch 2311.

Further, the interface guard structure 100 further includes an elastic member 5, one end of the elastic member 5 is connected to the sidewall of the guide groove 24, and the other end is connected to the latch 2311, so that the latch 2311 has a moving stroke approaching to and moving away from the buckle portion 12. In this embodiment, the fastening block 2311 is matched with the elastic member 5, so that the fastening block 2311 can be automatically fastened to a side of the main body block 121 away from the inner cover 2, and the fastening convenience of the fastening part 12 and the fastening buckle 231 is improved. It can be understood that, in this embodiment, the elastic member 5 is a second spring, one end of the second spring is connected to the side wall of the guide groove 24 far from the avoidance groove 25, and the other end of the second spring is connected to the latch 2311, so that the latch 2311 elastically extends and contracts along the length direction of the guide groove 24.

Further, in order to improve the fastening firmness of the inner cover 2 and the housing 1, in this embodiment, two fastening blocks 2311 are provided, and an elastic element 5 is provided between the two fastening blocks 2311; two buckling parts 12 and two avoiding grooves 25 are arranged corresponding to the clamping blocks 2311. Thus, the two clamping blocks 2311 move synchronously to be buckled with and separated from the corresponding buckling parts 12, so that the clamping blocks 2311 and the buckling parts 12 are buckled conveniently while the sealing performance of the sealing part 21 is improved.

Further, in order to facilitate the movement of the latch 2311 to the side of the body block 121 facing away from the inner cap 2, in the present embodiment, an inclined surface facing the inner cap 2 is formed on the side of the body block 121 facing the latch 2311; an inclined surface facing away from the inner cap 2 is formed at one side of the latching block 2311 facing the main body block 121. Thus, when the latch 2311 is located on one side of the main body block 121 facing the inner lid 2, the pressing portion 23 is pressed, and at this time, the latch 2311 can automatically move to one side of the main body block 121 facing away from the inner lid 2 under the cooperation of the elastic element 5 and the corresponding inclined surface.

Further, referring to fig. 6, in another embodiment, the interface protection structure 100 further includes an outer cover 3, and the outer cover 3 is detachably mounted on the housing 1, is located at a side of the inner cover 2 away from the insertion hole 11, and is at least disposed corresponding to the sealing portion 21 to at least stop the sealing portion 21 from being separated from the insertion hole 11. In this scheme, enclosing cover 3 with inner cup 2 cooperatees, improves on the one hand the sealing performance of sealing 21, on the other hand improves the life of inner cup 2.

Specifically, the housing 1 is provided with a buckling part; the outer cover 3 is provided with an engaging portion 31 engaged with the engaging portion, and the outer cover 3 is movably disposed along a length direction thereof to have a third position where the engaging portion 31 is engaged with the engaging portion and a fourth position where the engaging portion 31 is disengaged from the engaging portion. Thus, the outer cover 3 moves back and forth between the third position and the fourth position to open and close the inserting hole 11. Specifically, when the outer cover 3 is located at the third position, the engaging portion 31 is engaged with the engaging portion, so that the outer cover 3 is mounted on the housing 1, thereby preventing the sealing portion 21 from being separated from the inserting hole 11, and ensuring the dustproof and waterproof performance of the inserting hole 11. When the outer cover 3 is in the fourth position, the engaging portion 31 is disengaged from the engaging portion, so that the outer cover 3 can be detached from the housing 1. Because the inner cover 2 is made of flexible materials, the insertion hole 11 can be opened by pulling the outer cover 3 or one end of the inner cover 2 away from the screw connector.

In this embodiment, the housing 1 is provided with the buckle portion 12 and the engagement portion, the inner lid 2 is provided with the latch 231 corresponding to the buckle portion 12, and the outer lid 3 is provided with the engagement portion 31 corresponding to the engagement portion.

Thus, the specific process of sealing the mobile terminal by using the interface protection structure 100 in this embodiment is as follows:

the pressing portion 23 is pressed to move along the thickness direction of the inner lid 2 until the pressing portion 23 moves to the first position, so that the buckle 231 is buckled to the buckle portion 12; at this time, the first layer of sealing is completed by the inner cap 2 in cooperation with the snap 231 and the snap portion 12. Then, the outer cover 3 is pushed to move along the length direction thereof to move to the third position, so that the engaging portion 31 is engaged with the engaging portion; at this time, the second layer sealing is completed by the outer lid 3 in cooperation with the engaging portion 31 and the engaging portion.

In this scheme, through inner cup 2 with the cooperation of enclosing cover 3 realizes double seal's effect, avoids leading to connecting terminal to expose under the special circumstances because of the maloperation, reduces dirt, water and passes through spliced eye 11 gets into mobile terminal's risk improves interface protective structure 100's security performance.

In addition, it can be understood that, in the embodiment, the opening process of the inner lid 2 and the outer lid 3 is as described in the corresponding embodiment, and is not described herein again.

Further, an elastic membrane 22 is disposed on one side of the sealing portion 21 facing the insertion hole 11, and the sealing performance of the interface protection structure 100 is improved by the elastic membrane 22. It is understood that the elastic membrane 22 is not limited to be disposed in any manner, and may be waterproof silicone or waterproof foam. That is, one side of the sealing portion 21 facing the insertion hole 11 is provided with waterproof silica gel or waterproof foam to improve the dustproof and waterproof effect of the sealing portion 21 on the insertion hole 11.

Further, in order to facilitate the opening of the inner cap 2 from the insertion hole 11 and improve the service life of the interface protection structure 100, the inner cap 2 is made of polypropylene (PP); and/or the material of the outer cover 3 is acrylonitrile, butadiene and styrene terpolymer (ABS material) or polycarbonate (PC material).

In addition, in order to achieve the above object, the present invention further provides a mobile terminal, which includes the interface protection structure 100 according to the above technical solution. It should be noted that, for the detailed structure of the interface protection structure 100 of the mobile terminal, reference may be made to the above-mentioned embodiment of the interface protection structure 100, and details are not described here; since the interface protection structure 100 is used in the mobile terminal of the present invention, the embodiment of the mobile terminal of the present invention includes all technical solutions of all embodiments of the interface protection structure 100, and the achieved technical effects are also completely the same, and are not described herein again. Specifically, the mobile terminal includes, but is not limited to, a notebook computer, a tablet computer, and the like.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An interface guard structure, comprising:

a housing provided with a buckle part and formed with an insertion hole; and (c) a second step of,

2. The interface guard structure of claim 1, wherein said buckle portion includes a main body block and an escape block disposed on a side of said main body block remote from said inner cover;

the buckle comprises a clamping block which is movably arranged on one side of the pressing part facing the inserting hole, when the pressing part is located at the first position, the clamping block moves to one side, back to the inner cover, of the main body block to be abutted against the main body block, and when the pressing part is located at the second position, the clamping block moves to one side, far away from the main body block, of the avoiding block and is separated from the buckling part from the avoiding block.

3. The interface protection structure of claim 2, wherein a guide groove and an avoidance groove are formed on one side of the pressing portion facing the plug hole, the guide groove extends along the width direction of the inner cover, the avoidance groove extends along the length direction of the inner cover, and one end of the guide groove is communicated with one end of the avoidance groove;

4. The interface protection structure according to claim 3, further comprising a reset member, wherein one end of the reset member is connected to the sidewall of the avoiding groove, and the other end of the reset member abuts against the latch, so that the latch is reset from the avoiding groove to the guide groove.

5. The interface guard structure of claim 3 further comprising a resilient member, one end of said resilient member being connected to said sidewall of said guide slot and the other end of said resilient member being connected to said latch, such that said latch has a movement stroke toward and away from said buckle portion.

6. The interface protection structure of claim 3, wherein there are two said latch members, and an elastic member is disposed between said two latch members;

the buckling part and the avoiding groove are provided with two clamping blocks corresponding to the clamping blocks.

7. The interface guard structure according to any one of claims 2 to 6, wherein a side of the main body block facing the latch is formed with an inclined surface facing the inner cap;

8. The interface guard structure of claim 1 further comprising an outer cover removably mounted to the housing on a side of the inner cover facing away from the mating hole and disposed at least in correspondence with the sealing portion to at least stop the sealing portion from outwardly disengaging from the mating hole.

9. The interface guard structure of claim 8 wherein said inner cover is formed of polypropylene; and/or the presence of a gas in the gas,

10. A mobile terminal, characterized in that it comprises an interface guard structure according to any one of claims 1 to 9.