CN212086275U

CN212086275U - Dustproof protective housing of mobile terminal of sectional type

Info

Publication number: CN212086275U
Application number: CN202021001240.0U
Authority: CN
Inventors: 黄习昌; 张亚枫; 陈贤楷
Original assignee: Shenzhen Lianyi Technology Co ltd
Current assignee: Shenzhen Lianyi Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-12-04
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a dustproof protective housing of sectional type mobile terminal, the dustproof protective housing of mobile terminal are equipped with the holding tank that is used for holding mobile terminal, and the dustproof protective housing of mobile terminal includes upper portion casing and lower part casing, and upper portion casing matches with the lower part casing and merges and form the holding tank jointly, is equipped with the dust screen on the casing of lower part, and the dust screen corresponds with mobile terminal's horn hole. Through being divided into upper portion casing and lower part casing with mobile terminal dustproof protective housing, be equipped with the dust screen on the casing of lower part to lower part casing or dust screen can adopt the material that can satisfy processing dustproof hole, make mobile terminal dustproof protective housing can process dustproof hole, play fine dustproof effect, but lower cost and weight moreover.

Description

Dustproof protective housing of mobile terminal of sectional type

Technical Field

The utility model relates to a cell-phone accessory technical field especially relates to a dustproof protective housing of sectional type mobile terminal.

Background

With the development of society, electronic products such as mobile phones and the like gradually become a part of the life of people, and the proportion of the electronic products in the life of people is larger and larger, so that the life of people is influenced.

The mobile phone is easy to fall when being used, the price of the mobile phone is more and more expensive, the maintenance cost is higher after the mobile phone is broken, and people often wear a mobile phone shell. The cell-phone shell on the market is also diversified now, but present cell-phone shell most of them is the monocoque, and some are the individual layer crust, and this kind of cell-phone shell feels not good and can not effectually prevent falling, and some are the individual layer crust, and this kind of cell-phone shell uses soft materials can not play fine guard action to the cell-phone. Current cell-phone shell material generally is PC, TPU or silica gel, owing to receive the material restriction, the through-hole aperture that the bell mouth corresponds the position setting can not accomplish dirt-proof aperture requirement, lead to current cell-phone shell bell mouth position generally all be smart hole or through-hole (be a slotted hole promptly), play dustproof effect, can accomplish dirt-proof aperture requirement's material like whole adoption, can lead to the cost higher, the cell-phone shell is heavier moreover, portable not.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a dustproof protective housing of sectional type mobile terminal to solve among the prior art the whole material of cell-phone shell the same, the problem in unable processing dustproof hole.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a dustproof protective housing of sectional type mobile terminal, this dustproof protective housing of mobile terminal are equipped with the holding tank that is used for holding mobile terminal, and this dustproof protective housing of mobile terminal includes upper portion casing and lower part casing, and this upper portion casing matches with this lower part casing and merges and form this holding tank jointly, is equipped with the dust screen on this lower part casing, and this dust screen is corresponding with this mobile terminal's horn hole.

Further, this dust screen is equipped with a plurality of dustproof holes, and the aperture of this dustproof hole is less than the aperture of this mobile terminal's horn hole, and the aperture range of this dustproof hole is 0.2 ~ 0.5 mm.

Furthermore, a plurality of the dustproof holes are distributed on the dustproof net in an array mode.

Further, the upper shell and the lower shell are made of different materials, the dust screen and the lower shell are integrally formed by the same material, the upper shell is made of PC, TPU or silica gel, and the lower shell is made of metal.

Further, the dust screen and the lower shell are made of different materials, the dust screen is made of metal, and the dust screen is bonded or clamped on the lower shell.

Furthermore, an anti-static coating is arranged on the surface of the dust screen.

Further, the inner surface of the dust screen is flush with the inner surface of the lower housing.

Further, the upper shell and the lower shell are detachably connected.

Furthermore, a clamping groove is formed in the upper shell, a clamping part matched with the clamping groove is formed in the lower shell, and the upper shell and the lower shell are clamped with the clamping part through the clamping groove.

Further, this upper portion casing includes upper portion frame and upper portion backplate, and this lower part casing includes lower part frame and lower backplate, and this upper portion frame carries out the joint with this lower part frame.

The utility model has the advantages that: the dustproof protective housing of the mobile terminal is provided with a containing groove used for containing the mobile terminal, the dustproof protective housing of the mobile terminal comprises an upper shell and a lower shell, the upper shell is matched with the lower shell and jointly forms the containing groove, a dustproof net is arranged on the lower shell, and the dustproof net corresponds to a horn hole of the mobile terminal. Through being divided into upper portion casing and lower part casing with mobile terminal dustproof protective housing, be equipped with the dust screen on the casing of lower part to lower part casing or dust screen can adopt the material that can satisfy processing dustproof hole, make mobile terminal dustproof protective housing can process dustproof hole, play fine dustproof effect, but lower cost and weight moreover.

Drawings

Fig. 1 is a schematic perspective view of a sectional mobile terminal dustproof protective case according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model discloses sectional type's dustproof protective housing's of mobile terminal split structure schematic diagram.

In the figure: the dustproof protective case 10 of the mobile terminal comprises a receiving groove 101, an upper case 11, an upper frame 11a, an upper back plate 11b, a card slot 111, a volume key 112, a first through hole 113, a second through hole 114, a lower case 12, a lower frame 12a, a dustproof net 121, a dustproof hole 121a, a clamping part 122 and a third through hole 123.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is made in conjunction with the accompanying drawings and preferred embodiments for the specific embodiments, structures, features and effects of the sectional type mobile terminal dustproof protection shell according to the present invention as follows:

fig. 1 is the utility model discloses the spatial structure schematic diagram of the dustproof protective housing of sectional type mobile terminal, fig. 2 is the enlarged structure schematic diagram of A department in fig. 1, fig. 3 is the utility model discloses the split structure schematic diagram of the dustproof protective housing of sectional type mobile terminal.

As shown in fig. 1 to 3, the utility model provides a pair of sectional type mobile terminal dustproof protective housing 10, mobile terminal dustproof protective housing 10 are equipped with the holding tank 101 that is used for holding mobile terminal, and mobile terminal dustproof protective housing 10 includes upper portion casing 11 and lower part casing 12, and upper portion casing 11 matches with lower part casing 12 and forms holding tank 101 jointly, is equipped with on lower part casing 12 with lower part casing 12 dust screen 121, and dust screen 121 corresponds with mobile terminal's horn hole. The mobile terminal is, for example, a mobile phone, a tablet computer, a palmtop computer, or the like.

The utility model discloses a divide into upper portion casing 11 and lower part casing 12 with mobile terminal dustproof protective housing 10, be equipped with dust screen 121 on the lower part casing 12, thereby lower part casing 12 or dust screen 121 can adopt the material that can satisfy processing dustproof hole 121a, make mobile terminal dustproof protective housing 10 can process dustproof hole 121a, play fine dustproof effect, mobile terminal dustproof protective housing 10 need not whole the adoption moreover and can satisfy the material of processing dustproof hole 121a, can lower cost and weight.

Further, the dust screen 121 is provided with a plurality of dust holes 121a, and the aperture of the dust holes 121a is smaller than that of the speaker hole of the mobile terminal. Preferably, the diameter of the dust-proof hole 133 is in the range of 0.2 to 0.5mm, for example, 0.3 mm. A plurality of dustproof holes 121a are arranged in a dot matrix manner, so that excessive shielding of horn holes is avoided, and sound transmission is not influenced. An antistatic coating is provided on the surface of the dust screen 121. To increase the dust-proof effect of the dust-proof net 121.

Further, the upper housing 11 and the lower housing 12 can be connected by snapping, bonding, and integrally forming to form a complete mobile phone housing. In the present embodiment, the upper housing 11 and the lower housing 12 are preferably detachably connected. When the dust screen deposition influences sound too much, can directly change the latter half, and need not change whole cell-phone shell.

In this embodiment, the upper housing 11 and the lower housing 12 are made of different materials, the dust screen 121 and the lower housing 12 are integrally formed of the same material, the upper housing 11 may be made of PC (Polycarbonate), TPU (Thermoplastic polyurethane), or silica gel, and the lower housing 12 and the dust screen 121 are integrally formed of metal, such as aluminum alloy, to ensure that a fine through hole of the dust hole 121a can be formed in the lower housing 12. Of course, in other embodiments, the dust-proof net 121 and the lower housing 12 may be made of different materials, the dust-proof net 121 is made of metal, the lower housing 12 may be made of PC (Polycarbonate), TPU (Thermoplastic polyurethane), or silica gel, the lower housing 12 and the upper housing 11 may be made of the same material and integrally formed, and the dust-proof net 121 is bonded or fastened to the lower housing 12.

In this embodiment, the inner surface of the dust-proof net 121 is flush with the inner surface of the lower housing 12, so that when the mobile terminal is placed in the mobile terminal dustproof protective housing 10, no gap is formed between the side wall around the speaker hole of the mobile terminal and the inner surface of the dust-proof net 121, and dust is prevented from entering. Preferably, the outer surface of the dust screen 121 is also flush with the outer surface of the lower case 12, increasing the grip feeling of the dust-proof protective case 10 of the mobile terminal.

Further, a clamping groove 111 is formed in the upper housing 11, a clamping portion 122 is formed in the lower housing 12, a protrusion matched with the clamping groove 111 is formed in the clamping portion 122, and the upper housing 11 and the lower housing 12 are clamped through the clamping groove 111 and the clamping portion 122.

In this embodiment, the upper housing 11 includes an upper frame 11a and an upper back plate 11b, the lower housing 12 includes a lower frame 12a and a lower back plate (not shown), the upper frame 11a is clamped to the lower frame 12a, and the upper back plate 11b and the lower back plate can be adhered by glue. Of course, in other embodiments, in order to save cost, the lower housing 12 only includes the lower frame 12a, and there is no need to provide a lower back plate, while the upper back plate 11b extends beyond the upper frame 11a and serves as a back plate of the whole mobile terminal dust-proof protection case 10.

In this embodiment, the upper frame 11a is provided with a switch key corresponding to a switch button of the mobile terminal, a volume key 112 corresponding to a volume button of the mobile terminal, and a first through hole 113 corresponding to a mute switch key of the mobile terminal, the upper backboard 11b is provided with a second through hole 114 matching with a rear camera of the mobile terminal, and the lower frame 12a is provided with a third through hole 123 corresponding to a power interface of the mobile terminal. The design of the keys and the through holes on the frame and the back plate of the dustproof protective case 10 of the mobile terminal may be designed according to the specific appearance of the mobile terminal, and is not limited thereto.

In this document, the terms upper, lower, left, right, front, rear and the like are used for defining the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims. It is also to be understood that the terms "first" and "second," etc., are used herein for descriptive purposes only and are not to be construed as limiting in number or order.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a sectional type's mobile terminal protective housing that prevents dust, this mobile terminal protective housing that prevents dust (10) are equipped with holding tank (101) that are used for holding mobile terminal, its characterized in that, this mobile terminal protective housing that prevents dust (10) include upper portion casing (11) and lower part casing (12), this upper portion casing (11) and this lower part casing (12) match and form this holding tank (101) jointly, be equipped with dust screen (121) on this lower part casing (12), this dust screen (121) are corresponding with this mobile terminal's horn hole.

2. The segmented dustproof protective case for the mobile terminal according to claim 1, wherein the dustproof mesh (121) is provided with a plurality of dustproof holes (121a), the diameter of the dustproof holes (121a) is smaller than that of the speaker holes of the mobile terminal, and the diameter of the dustproof holes (121a) ranges from 0.2 mm to 0.5 mm.

3. The segmented dustproof protective case for mobile terminals according to claim 2, wherein a plurality of the dustproof holes (121a) are distributed in an array on the dustproof mesh (121).

4. The segmented dustproof protective case for mobile terminals according to claim 1, wherein the upper case (11) and the lower case (12) are made of different materials, the dustproof mesh (121) and the lower case (12) are integrally formed of the same material, the upper case (11) is made of PC, TPU or silicone, and the lower case (12) is made of metal.

5. The segmented dustproof protective case for mobile terminals according to claim 1, wherein the dustproof net (121) and the lower case (12) are made of different materials, the dustproof net (121) is made of metal, and the dustproof net (121) is bonded or clamped to the lower case (12).

6. The segmented dustproof protective case for mobile terminals according to claim 1, wherein the dustproof mesh (121) is provided with an antistatic coating on the surface.

7. The segmented mobile terminal dust protective case according to claim 1, wherein an inner surface of the dust screen (121) is flush with an inner surface of the lower case (12).

8. The segmented mobile terminal dust protective case according to claim 1, wherein the upper case (11) is detachably connected to the lower case (12).

9. The segmented dustproof protective case for mobile terminals according to claim 8, wherein a slot (111) is provided on the upper housing (11), a retaining portion (122) cooperating with the slot (111) is provided on the lower housing (12), and the upper housing (11) and the lower housing (12) are clamped by the slot (111) and the retaining portion (122).

10. The segmented dustproof protective case for mobile terminals according to claim 1, wherein the upper case (11) comprises an upper rim (11a) and an upper back plate (11b), the lower case (12) comprises a lower rim (12a) and a lower back plate, and the upper rim (11a) is clamped with the lower rim (12 a).