CN211880448U

CN211880448U - Mobile phone casing

Info

Publication number: CN211880448U
Application number: CN202020759730.0U
Authority: CN
Inventors: 张榕斌; 魏伟; 陈健华
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-11-06
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a mobile phone shell, including front bezel, center and bottom plate, the center has upper and lower both ends opening, the front bezel is connected to the upper end opening, the bottom plate can be dismantled and be connected to the lower extreme opening, the front bezel the center with the bottom plate surrounds the holding chamber that forms and be used for the holding cell-phone jointly, the front bezel cover in the display screen of cell-phone, the bottom plate cover in the back of cell-phone. The utility model discloses a cell-phone shell simple structure, convenient to detach can all-round protection cell-phone, and has the heat dissipation function, gives user's good product experience, is suitable for popularization and application.

Description

Mobile phone casing

Technical Field

The utility model relates to a cell-phone accessory technical field, concretely relates to cell-phone shell.

Background

The mobile phone shell is a mobile phone accessory product, and along with the continuous development of mobile phones, the structure and the function of the mobile phone shell are also continuously improved. Most of the existing mobile phone shells are of a semi-enclosed type sleeved on the back face of the mobile phone, only the side and the back face of the mobile phone are protected, and a display screen on the front face of the mobile phone needs to be attached with a mobile phone film for protection, so that the mobile phone shell cannot protect the mobile phone in all directions. Moreover, the existing mobile phone shell is mostly made of one material, and part of the mobile phone shell is hard-shelled, so that the mobile phone shell is difficult to disassemble and brings inconvenience to users. In addition, when current cell-phone shell cover was established on the cell-phone, the cell-phone back was in the same place with the bottom surface laminating of cell-phone shell, and the heat is gathered, causes the cell-phone to generate heat easily.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a full packet mode detachable cell-phone shell.

The utility model provides a mobile phone shell, including front bezel, center and bottom plate, the center has upper and lower both ends opening, the front bezel is connected to the upper end opening, the bottom plate can be dismantled and be connected to the lower extreme opening, the front bezel the center with the bottom plate surrounds the holding chamber that forms and be used for the holding cell-phone jointly, the front bezel cover in the display screen of cell-phone, the bottom plate cover in the back of cell-phone.

In an embodiment, a clamping groove is annularly arranged on the inner side wall of the middle frame, which is located at the lower end opening, and a clamping groove part located on the top frame of the middle frame extends through the outer wall surface of the top frame along the horizontal direction to form a socket, so that the bottom plate can be clamped in the clamping groove from the socket.

In one embodiment, the four corners of the lower opening are respectively provided with a fixing portion, the fixing portion is provided with a fixing groove parallel to and communicated with the clamping groove, and the four corners of the bottom plate are respectively clamped in the fixing groove.

In one embodiment, the top end of the bottom plate extends outwards along the horizontal direction to form a protrusion, and the protrusion is clamped in the clamping groove.

In an embodiment, a fixing portion is arranged at a corner of an inner wall of one side of the bottom frame of the middle frame, the fixing portion is provided with a fixing groove which is parallel to and communicated with the clamping groove, a clamping portion is arranged at one end, away from the bottom frame, of the bottom plate, when the bottom plate is clamped in the clamping groove, the clamping portion is matched and fixed with the clamping groove on one side of the top frame of the middle frame, and two corners, close to one end of the bottom frame, of the bottom plate are respectively clamped in the fixing groove.

In one embodiment, a space is formed between the top surface of the bottom plate and the top edge of the lower end opening.

In an embodiment, the space is filled with a heat dissipation layer.

In one embodiment, the middle frame comprises a connecting part, the connecting part is made of soft material, the front plate is made of glass material, and the front plate is detachably connected to the connecting part; alternatively, the front plate is fixedly connected to the connecting portion.

In an embodiment, the edge of the front plate is provided with a collision part, the top inner side of the middle frame is provided with a notch, the connecting part is clamped in the notch, the top inner side of the connecting part is provided with a step, and the collision part is abutted to the step.

In an embodiment, the bottom plate and the heat dissipation layer are provided with yielding holes corresponding to the positions of the camera of the mobile phone respectively, and the middle frame is provided with yielding grooves corresponding to the side keys, the charging socket and the earphone jack of the mobile phone respectively.

To sum up, the utility model provides a cell-phone shell, this cell-phone shell adopt multiple material to make, and wherein, the front bezel adopts the glass material, and the center adopts TUP and PC material, and the bottom plate adopts the PC material. The connecting portion of front bezel and center is fixed or can dismantle the cooperation and be connected between, and the bottom plate joint is in the center bottom, dismantles, simple to operate. A space is arranged between the top surface of the bottom plate and the top edge of the lower end opening of the middle frame, namely when the mobile phone is accommodated in the mobile phone shell, a gap is formed between the bottom plate and the back surface of the mobile phone, and the heat dissipation of the mobile phone is facilitated. In some embodiments, a heat dissipation layer may be further filled in the gap to achieve a better heat dissipation effect. The utility model discloses a cell-phone shell simple structure, convenient to detach can all-round protection cell-phone, and has the heat dissipation function, gives user's good product experience, is suitable for popularization and application.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a mobile phone case according to the present invention.

Figure 2 is an exploded view of the handset housing of figure 1.

Figure 3 is a side sectional view of the handset housing of figure 1.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a side sectional view of another embodiment of a handset housing in accordance with the invention.

Fig. 6 is an exploded view of another embodiment of the mobile phone case of the present invention.

Fig. 7 is an enlarged schematic view of a portion B in fig. 5.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1-4, the present invention provides a mobile phone housing 10, the mobile phone housing 10 including a front panel 12, a middle frame 14 and a bottom panel 16, the middle frame 14 having an upper end opening 18 and a lower end opening 20, the front panel 12 being fixedly connected to the upper end opening 18 or detachably connected to the upper end opening 18, the bottom panel 16 being detachably connected to the lower end opening 20. After the mobile phone shell 10 is assembled, the front plate 12, the middle frame 14 and the bottom plate 16 together enclose a containing cavity 22 for containing a mobile phone, wherein the front plate 12 covers a display screen of the mobile phone for protecting the display screen of the mobile phone, and the bottom plate 16 covers a back surface of the mobile phone for protecting the back surface of the mobile phone.

In the illustrated embodiment, the front plate 12 is made of glass so that the user can clearly see the screen of the mobile phone through the front plate 12 and operate the mobile phone. The middle frame 14 further includes a connecting portion 26, the connecting portion 26 is disposed on the inner side of the top end of the middle frame 14 for connecting with the front plate 12, wherein the middle frame 14 is made of a hard material, such as a PC material, and the connecting portion 26 is made of a soft material, such as a TPU material. The bottom plate 16 is made of a hard material, such as PC.

More specifically, taking a curved-screen mobile phone as an example, two opposite sides of the front board 12 have arc-shaped portions 28 that are bent toward the middle frame 14 and are adapted to the sides of the mobile phone, and the bottom edges of the arc-shaped portions 28 are provided with protruding interference portions 30. The middle frame 14 is in an arc shape or a right angle shape adapted to the side edge of the mobile phone, the embodiment takes the arc shape as an example for description, notches 32 are respectively arranged on the inner sides of the top ends of the two side edges of the middle frame 14 corresponding to the arc portion 28, the connecting portion 26 is clamped in the notches 32, for example, a clamping block 34 is arranged at the bottom of the connecting portion 26, a clamping groove 36 is arranged on the bottom wall of the notch 32, and the clamping block 34 is clamped in the clamping groove 36 during installation. In other embodiments, the connecting portion 26 can be engaged with the notch 32 by other structures. The top end of the connecting portion 26 is provided with a step 38, the side wall of the step 38 extends towards the side away from the middle frame 14 to form an arc-shaped stop arm 40, and the inside of the stop arm 40 is provided with a rest 42. When the front plate 12 is mounted to the upper end opening 18, the interference portion 30 is fixed to the inner edge of the bottom wall of the step 38, for example, by adhesive bonding, the outer edge of the bottom of the arc portion 28 rests on the rest 42, and the outer side of the arc portion 28 abuts against the inner side of the stop arm 40, thereby achieving the fixed connection of the front plate 12 to the connecting portion 26. In other embodiments, the curved portion 28 may not be provided to accommodate a non-curved screen cell phone, and the front plate 12 may be fixedly connected to the connecting portion 26 by other structures.

In some embodiments, the front panel 12 may be removably attached to the center frame 14, such as by a snap fit, for example, at the attachment portion 26 of the center frame 14.

The bottom plate 16 is detachably connected to the middle frame 14. Specifically, the middle frame 14 is circumferentially provided with a locking groove 46 on an inner side wall of the lower end opening 20, wherein the locking groove 46 on the top frame of the middle frame 14 partially extends in a horizontal direction to penetrate through an outer wall surface of the top frame to form a socket (not shown), so that the bottom plate 16 can slide into the locking groove 46 from the socket for fixing. In the illustrated embodiment, the top end of the bottom plate 16 extends outward in the horizontal direction to form a protrusion 44, so that the bottom plate 16 is generally T-shaped, when the bottom plate 16 is slidably mounted on the middle frame 14 from the insertion opening, the protrusion 44 is clamped in the clamping groove 46, and the outer side wall of the bottom plate 16 at the lower side of the protrusion 44 abuts against the inner side wall of the lower end opening 20, thereby achieving the detachable connection of the bottom plate 16 to the middle frame 14.

Furthermore, the four corners of the inner wall of the lower opening 20 are respectively provided with a fixing portion 24, the side wall of the fixing portion 24 is provided with a fixing groove parallel to and communicated with the clamping groove 46, when the bottom plate 16 is clamped in the clamping groove 46, the four corners of the bottom plate 16 are respectively clamped in the fixing groove, so that the bottom plate 16 is fixed relative to the middle frame 14.

In other embodiments, the lower opening 20 may be provided with fixing portions at two corners of the inner wall of the bottom frame side of the middle frame 14, similarly, fixing grooves parallel to and communicated with the locking grooves 46 are provided on the side wall of the fixing portions, and a locking portion is provided at one end of the bottom plate 16 away from the bottom frame of the middle frame 14. When the bottom plate 16 is clamped in the clamping groove 46, the clamping portion is matched and fixed with the clamping groove 46 positioned on one side of the top frame of the middle frame 14, and two corners of one end, close to the bottom frame of the middle frame 14, of the bottom plate 16 are respectively clamped in the fixing grooves, so that the bottom plate 16 is fixed relative to the middle frame 14.

In the illustrated embodiment, a space 48 is formed between the top surface of the bottom plate 16 and the top edge of the lower opening 20, that is, when the mobile phone is accommodated in the accommodating cavity 22, a gap is formed between the bottom plate 16 and the back surface of the mobile phone, so as to prevent the back surface of the mobile phone from being damaged due to friction when the bottom plate 16 is slidably mounted on the middle frame 14, facilitate heat dissipation of the mobile phone, and prevent the back surface of the mobile phone from being attached to the bottom plate 16 to cause heat accumulation and heat generation of the mobile phone when the mobile phone case 10 is used.

Referring to fig. 5-7, in order to further enhance the protection and heat dissipation effects, the mobile phone case 10 of the present embodiment has substantially the same structure as the embodiment shown in fig. 1-4, except that a heat dissipation layer 50 is filled in the space 48, the heat dissipation layer 50 is, for example, a flannelette, and in other embodiments, the heat dissipation layer 50 may also be other heat dissipation materials.

In the illustrated embodiment, the bottom plate 16 and the heat dissipation layer 50 are provided with relief holes 52 corresponding to the camera, the flashlight, etc. of the mobile phone, respectively, so as to facilitate the user to use the camera, the flashlight, and the flashlight to watch the signal light when the mobile phone is installed in the mobile phone case 10. The middle frame 14 is provided with a stepping groove 54 corresponding to a side key, a charging jack, an earphone jack, etc. of the mobile phone, so that a user can conveniently perform operations such as pressing a key, charging, inserting an earphone, etc. when the mobile phone is installed on the mobile phone shell 10.

It should be understood that the positions and shapes of the above-mentioned embodiments are merely exemplary, and in other embodiments, the positions and shapes of the relief holes 52 and the relief slots 54 may be set at other positions of the mobile phone case 10 and adapted to the shapes of the components of the mobile phone according to the distribution position and shape of the components of the mobile phone.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a mobile phone shell, its characterized in that, includes front bezel, center and bottom plate, both ends opening about the center has, the front bezel is connected to the upper end opening, the bottom plate can be dismantled and be connected to the lower extreme opening, the front bezel the center with the bottom plate encloses jointly and forms the holding chamber that is used for the holding cell-phone, the front bezel cover in the display screen of cell-phone, the bottom plate cover in the back of cell-phone.

2. The handset shell according to claim 1, wherein the middle frame is provided with a locking groove on an inner side wall of the lower opening, and a locking groove portion on a top frame of the middle frame extends horizontally through an outer wall surface of the top frame to form a socket, so that the bottom plate can be locked in the locking groove from the socket.

3. The handset shell according to claim 2, wherein the four corners of the lower opening are respectively provided with a fixing portion, the fixing portion is provided with a fixing groove parallel to and communicating with the engaging groove, and the four corners of the bottom plate are respectively engaged in the fixing grooves.

4. The handset housing according to claim 2, wherein a top end of said bottom plate extends horizontally outwardly to form a protrusion, said protrusion being engaged with said engagement groove.

5. The mobile phone case as claimed in claim 2, wherein a fixing portion is disposed at a corner of the inner wall of the bottom frame of the middle frame, the fixing portion has a fixing groove parallel to and communicating with the locking groove, an end of the bottom plate away from the bottom frame of the middle frame has a locking portion, when the bottom plate is locked in the locking groove, the locking portion is engaged with and fixed to the locking groove disposed at the top frame of the middle frame, and two corners of the bottom plate near the bottom frame of the middle frame are respectively locked in the fixing grooves.

6. The handset housing according to claim 1, wherein a space is defined between the top surface of the bottom panel and the top edge of the lower end opening.

7. A handset shell according to claim 6, wherein the space is filled with a heat sink layer.

8. The handset shell according to claim 1, wherein the middle frame includes a connection portion, the connection portion is made of a soft material, the front plate is made of a glass material, and the front plate is detachably connected to the connection portion; alternatively, the front plate is fixedly connected to the connecting portion.

9. The mobile phone shell according to claim 8, wherein an abutting portion is provided at an edge of the front plate, a notch is provided at an inner side of a top end of the middle frame, the connecting portion is engaged with the notch, a step is provided at an inner side of a top end of the connecting portion, and the abutting portion abuts against the step.

10. The mobile phone shell according to claim 7, wherein the bottom plate and the heat dissipation layer are respectively provided with a yielding hole corresponding to a camera position of the mobile phone, and the middle frame is respectively provided with a yielding groove corresponding to the side key, the charging jack and the earphone jack of the mobile phone.