CN220874848U

CN220874848U - Electronic equipment protective housing

Info

Publication number: CN220874848U
Application number: CN202322370076.0U
Authority: CN
Inventors: 郑阳辉; 刘秋顺
Original assignee: Zero One Innovative New Materials Shenzhen Co ltd
Current assignee: Zero One Innovative New Materials Shenzhen Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-30
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses an electronic equipment protective shell which comprises a back plate and side frames, wherein the side frames are arranged around the periphery of the back plate, an avoidance opening is formed in the position, close to a camera, of the back plate, a mounting frame is arranged on the periphery, corresponding to the camera, of the side frames, the mounting frame is positioned in the avoidance opening, and the back plate is connected to the mounting frame; wherein, the side frame passes through injection moulding of injection moulding equipment an organic whole, sets up at least one first logical groove that forms by the cooperation of mould benevolence subassembly on the inboard of side frame, sets up at least one second through groove that forms by the cooperation of mould benevolence subassembly on the part that installing frame and side frame are connected. According to the utility model, the first through groove and the second through groove which are respectively arranged on the side frame and the mounting frame are formed by matching the mold core component, so that the effect of fixing the protective shell in the injection molding process of the protective shell is achieved, the injection molding effect of the protective shell is improved, and the generation of defective rate of the protective shell is reduced.

Description

Electronic equipment protective housing

Technical Field

The utility model relates to the technical field of electronic product accessories, in particular to an electronic equipment protective shell.

Background

At present, mobile phones, flat plates, electronic readers and the like become common electronic equipment in daily life, and the situation of collision or falling in the using process of the electronic equipment is unavoidable, so that the electronic equipment is damaged. In order to protect the electronic equipment, a protective shell is sleeved on the electronic equipment, so that the electronic equipment is protected.

The camera ring part of the mobile phone protective housing of today can be protruded out of the inner side of the protective housing, so that when the mobile phone protective housing is used, the mobile phone is not attached to the mobile phone protective housing, and when the mobile phone protective housing falls down, the protruded part can possibly generate stress concentration points so as to cause irreversible damage to the mobile phone. The existing technology is to cut the edge of the avoidance hole on the backboard for installing the camera ring, so that a sinking step is formed, then the camera ring is embedded with the avoidance hole, and the edge of the camera ring is accommodated in the sinking step, so that the problem of protrusion cannot occur.

The mobile phone shell made of fiber materials such as aramid fiber materials has the effects of attractive appearance, wear resistance and falling resistance, and has the defect that burrs are easy to occur in the cutting process due to the toughness of the fiber. Especially for the backplate that aramid fiber material made, the jogged structure of sinking step and dodging the hole all belongs to fine structure, and cutting cost is very high, and the yield is low.

Furthermore, a mobile phone case made of a fiber material such as an aramid fiber material cannot be made into a full-covered type because the mobile phone case after hot press molding has high rigidity, and is not beneficial to the installation and the disassembly of the mobile phone if the full-covered type is made. Therefore, it is common practice to keep the back plate of a fibrous material, such as an aramid fibrous material, and mold the side frames other than the back plate by injection molding of TPU material or the like. However, as the backboard is very flat and light and thin and even has hollow structures such as avoidance holes, the backboard is not well fixed in the injection molding process, so that the precision of the injection molded mobile phone protective shell is low and the finished product is rough.

Disclosure of utility model

The utility model aims to provide an electronic equipment protective shell, which aims to solve the problem that the protective shell is not firmly fixed in the injection molding process.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme: the electronic equipment protection shell comprises a back plate and side frames, wherein the side frames are arranged around the periphery of the back plate, an avoidance opening is formed in the position, close to a camera, of the back plate, a mounting frame is arranged on the periphery, corresponding to the camera, of the side frames, the mounting frame is positioned in the avoidance opening, and the back plate is connected to the mounting frame;

The side frame is integrally injection molded through injection molding equipment, at least one first through groove formed by matching of the die core components is formed in the inner side of the side frame, and at least one second through groove formed by matching of the die core components is formed in the connecting part of the mounting frame and the side frame.

Further, the first through grooves are arranged in a plurality, and are circumferentially arranged at intervals along the inner side of the side frame; the second through grooves are arranged in a plurality, and are arranged at intervals along the connecting part of the mounting frame and the side frame.

Further, the first through groove is a punctiform through groove, and the second through groove is a linear through groove.

Further, still include the camera circle, around the medial surface of installing frame is provided with first bulge, around the lateral surface of camera circle is provided with first recess, the camera circle with the installing frame passes through first bulge and first recess gomphosis are connected.

Further, an arc-shaped recess is formed in the inner surface of the mounting frame, and extends to the outer surface of the mounting frame.

Further, the touch control device further comprises a plurality of touch control keys, a plurality of mounting holes are formed in the side frames, second protruding portions are arranged around the inner walls of the mounting holes, second grooves are formed around the outer walls of the touch control keys, and the touch control keys are connected in the corresponding mounting holes through the second protruding portions and the second grooves in a jogged mode.

Further, a third groove is formed in the outer side of the side frame, and the outer side edge of the backboard is connected to the third groove in a jogged mode.

Further, a fourth groove is formed in the outer side of the mounting frame, and the edge of the avoidance port is connected to the fourth groove in a jogged mode.

Further, the backboard comprises a backboard body, an interlayer and an inner layer, wherein a magnetic attraction piece is arranged in the interlayer.

Further, the backboard body is an aramid fiber sheet, the interlayer is a glass fiber sheet, and the inner layer is sheep leather.

The embodiment of the utility model provides an electronic equipment protective shell, which comprises a back plate and side frames, wherein the side frames are arranged around the periphery of the back plate, an avoidance port is formed in the position, close to a camera, of the back plate, a mounting frame is arranged at the periphery, corresponding to the camera, of the side frames, the mounting frame is positioned in the avoidance port, and the back plate is connected to the mounting frame; wherein, the side frame passes through injection moulding of injection moulding equipment an organic whole, sets up at least one first logical groove that forms by the cooperation of mould benevolence subassembly on the inboard of side frame, sets up at least one second through groove that forms by the cooperation of mould benevolence subassembly on the part that installing frame and side frame are connected. According to the embodiment of the utility model, the first through groove and the second through groove which are respectively arranged on the side frame and the mounting frame are formed by matching the die core component, so that the effect of fixing the protective shell in the injection molding process of the protective shell is achieved, the injection molding effect of the protective shell is improved, and the generation of defective rate of the protective shell is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of an electronic device protection shell according to an embodiment of the present utility model;

fig. 2 is an exploded view of a protective case for electronic equipment according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of another explosion structure of the protective housing for electronic equipment according to the embodiment of the present utility model.

The figure identifies the description:

1. A back plate; 11. an avoidance port; 12. a back plate body; 13. an interlayer; 14. an inner layer;

2. A side frame; 21. a mounting frame; 211. a second through slot; 212. a first projection; 213. a fourth groove; 214. arc-shaped concave; 22. a first through groove; 23. a mounting hole; 231. a second projection; 24. a third groove;

3. A camera ring; 31. a first groove;

4. a magnetic attraction piece;

5. A touch key; 51. and a second groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1 and fig. 2, an embodiment of the utility model provides an electronic device protection shell, which comprises a back plate 1 and a side frame 2, wherein the side frame 2 is arranged around the periphery of the back plate 1, an avoidance opening 11 is formed in the position, close to a camera, of the back plate 1, a mounting frame 21 is arranged on the periphery, corresponding to the camera, of the side frame 2, the mounting frame 21 is positioned in the avoidance opening 11, and the back plate 1 is connected to the mounting frame 21;

Wherein, the side frame 2 is integrally injection molded by an injection molding device, at least one first through groove 22 formed by matching a mold core component (not shown in the figure) is disposed on the inner side of the side frame 2, and at least one second through groove 211 formed by matching a mold core component is disposed on the connecting portion of the mounting frame 21 and the side frame 2.

It can be understood that in order to solve the technical problem of the invention, the electronic equipment protective shell is manufactured by adopting the injection molding method, the cutting processing method is abandoned, and in the injection molding process, the injection molding effect is often influenced because of the problem that the protective shell is not firmly fixed, so that the matching degree of the mobile phone shell and the mobile phone after injection molding is not high, and the poor product rate is increased.

Therefore, the mold core assembly comprises a first mold core and a second mold core which can be clamped, the first mold core is provided with protrusions corresponding to the positions of the first through groove 22 and the second through groove 211, the first mold core is placed in the backboard 1, the protrusions correspond to the positions of the first through groove 22 and the second through groove 211, the second mold core is pressed on the outer side of the backboard 1 and clamped with the first mold core, the backboard 1 can be fixed, the fixed backboard 1 is finally placed in injection molding equipment for injection molding, after cooling, the positions of the protrusions can form the first through groove 22 and the second through groove 211, in addition, in the forming process, a fixing effect is achieved, and finally the side frame 2 is injection molded on the backboard 1.

In this embodiment, backplate 1 and side frame 2 constitute the protective housing, and five sides of protective housing are closed, and the other side is the opening to make the cell-phone through having open-ended one side detachably install in the protective housing, when the cell-phone receives to collide with or drop, the protective housing can reduce the impact force that the cell-phone received, thereby plays the effect of protection cell-phone, extension cell-phone's life.

In this embodiment, backplate 1 corresponds to the back of cell-phone, and the cell-phone on the market all is provided with the camera now, and the cell-phone back is located to the camera protrusion, therefore when installing the cell-phone in the protective housing, the effect in the protective housing can be disturbed to the cell-phone to the camera of protruding establishing, and the backplate 1 of protective housing corresponds the camera department and offers and dodges mouth 11 to avoid the interference of cell-phone camera.

Specifically, in the mounting frame 21 corresponds to the avoidance port 11, the camera stretches out of the mounting frame 21, and the periphery of the camera is wrapped by the mounting frame 21, so that the mounting frame 21 can play a role in protecting the camera, and the impact force caused when the mobile phone collides or falls is resisted.

It should be noted that, the side frame 2 and the mounting frame 21 are made of TPU materials, and may be rubber, and when the mobile phone is mounted in the protective housing, the side frame 2 and the mounting frame 21 made of rubber can improve the capability of absorbing impact force, so as to play a better protection role on the mobile phone and the camera.

In this embodiment, form first logical groove 22 and second logical groove 211 respectively on side frame 2 and installing frame 21 through the arch to play the effect of fixed protective housing at the process of moulding plastics, promoted protective housing injection moulding's effect, promoted the precision that protective housing and cell-phone match, reduced the production of protective housing defective rate.

In one embodiment, the first through grooves 22 are multiple and are circumferentially spaced along the inner side of the side frame 2; the second through grooves 211 are provided in plurality and are provided at intervals along the portion where the mounting frame 21 is connected to the side frame 2.

In this embodiment, the number of the protrusions of the first mold core is matched with the number of the first through grooves 22 and the second through grooves 211, when the first mold core is placed in the back plate 1, each protrusion corresponds to the positions of the first through grooves 22 and the second through grooves 211, so that a plurality of first through grooves 22 and second through grooves 211 are formed on the side frame 2 and the mounting frame 21 after injection molding, and further the fixing effect in the injection molding process is further improved.

In one embodiment, the first through groove 22 is a dot-shaped through groove, and the second through groove 211 is a linear through groove.

In this embodiment, the protrusions corresponding to the positions of the dot-shaped through grooves on the first mold core are hemispherical pressing points, so that more first through grooves 22 can be formed in the inner circumferential direction of the side frame 2, and the overall stability of the side frame 2 can be further ensured in the injection molding process.

In this embodiment, the protrusions corresponding to the positions of the linear through grooves on the first mold core are provided as linear protruding points, and because the mounting frame 21 is in a hollow structure, the linear through grooves are selected in consideration of long and narrow space, so as to increase the contact area with the first mold core, and then the second mold core outside the back plate 1 can be matched to fix and clamp the back plate 1.

In an embodiment, the camera shooting device further comprises a camera shooting ring 3, a first protruding portion 212 is arranged around the inner side face of the mounting frame 21, a first groove 31 is arranged around the outer side face of the camera shooting ring 3, and the camera shooting ring 3 is connected with the mounting frame 21 in a jogged mode through the first protruding portion 212 and the first groove 31.

In this embodiment, the camera ring 3 is located on the inner surface of the mounting frame 21, when the mobile phone is mounted in the mobile phone shell, the camera of the mobile phone is attached to the camera ring 3, and the camera ring 3 can be made of soft materials, so that the camera ring 3 plays a role in protecting the camera.

Further, glue may be applied to the first protrusion 212 and/or the first groove 31, so as to improve the stability of the installation of the camera ring 3 when the camera ring 3 is connected to the installation frame 21 in a fitting manner.

In one embodiment, the inner surface of the mounting frame 21 is provided with an arcuate recess 214, the arcuate recess 214 extending towards the outer surface of the mounting frame 21.

In this embodiment, the arrangement of the arc-shaped recess 214 makes the inner surface of the mounting frame 21 have no protrusions, so that the flatness of the inner surface of the mounting frame 21 is ensured, and the camera ring 3 can be better attached to the inner surface of the mounting frame 21.

The arc-shaped recess 214 extends to the outer surface of the mounting frame 21 by a certain length, so that the portion of the mounting frame 21 protruding from the back plate 1 is kept flat, and when the camera of the mobile phone is positioned in the mounting frame 21, the engagement between the camera and the mounting frame 21 is good.

In an embodiment, the touch screen further includes a plurality of touch keys 5, a plurality of mounting holes 23 are formed in the side frame 2, second protruding portions 231 are disposed around inner walls of the plurality of mounting holes 23, second grooves 51 are formed around outer walls of the plurality of touch keys 5, and the plurality of touch keys 5 are connected in the corresponding mounting holes 23 in a jogged manner through the second protruding portions 231 and the second grooves 51.

In this embodiment, the position set by the touch key 5 corresponds to the key position of the mobile phone, and when the mobile phone is installed in the protective shell, the function of the key of the mobile phone can be realized by pressing the touch key 5, thereby avoiding affecting the function of the key of the mobile phone.

It should be noted that, the setting of the touch key 5 may be completely overlapped or partially overlapped with the mobile phone key, so long as the function of the mobile phone key can be realized by pressing the touch key 5.

More specifically, the installation of the touch key 5 and the side frame 2 may be the embedded connection in the application, so as to facilitate disassembly and replacement, or may be the integral injection connection, so as to prevent dust from entering the gap between the touch key 5 and the side frame 2, the installation mode of the touch key 5 and the side frame 2 is not limited, and a designer can design according to adaptability.

More specifically, the outer surface of the touch key 5 may be sandblasted to obtain a frosted texture, and when a user touches the touch key 5, a better hand feeling is obtained.

In an embodiment, as shown in fig. 3, a third groove 24 is disposed on the outer side of the side frame 2, the outer edge of the back plate 1 is connected to the third groove 24 in a fitting manner, and a fourth groove 213 is disposed on the outer side of the mounting frame 21, and the edge of the avoiding opening 11 is connected to the fourth groove 213 in a fitting manner.

In one embodiment, referring to fig. 2, the back plate 1 includes a back plate body 12, an interlayer 13, and an inner layer 14, and the magnetic attraction member 4 is disposed in the interlayer 13.

In this embodiment, the back plate body 12 may be an aramid fiber sheet, or may be replaced by other artificial fiber materials such as glass fiber and carbon fiber, or replaced by natural fiber such as fibrilia and bamboo fiber, and in this embodiment, the aramid fiber is preferred, so that the aramid fiber has better impact resistance, and thus, the aramid fiber is used as the back plate body 12 of this embodiment, i.e. the layer located at the outermost surface of the back plate 1, so that the effect of protecting the mobile phone can be improved.

The interlayer 13 is a glass fiber sheet, which has a certain ductility and is less likely to deform than a material such as PC, and thus can be used as the interlayer 13. Compared with aramid fiber materials, glass fibers have the characteristic of thinner, so that multiple layers of glass fibers can be stacked to ensure that the total thickness of the glass fibers is equal to the thickness of the magnetic attraction piece 4, and two layers are preferable in the embodiment.

Wherein, inlayer 14 is sheep ba leather, can scribble through the mode of spraying and establish on the inside glass fiber of protective housing, and sheep ba leather is good with the laminating degree of cell-phone, is difficult for damaging the fuselage, consequently is favorable to promoting the performance of protection cell-phone as the inlayer 14 material of protective housing.

In this embodiment, the magnetism piece 4 that sets up is mutually adapted with the wireless module that charges in the cell-phone, when the cell-phone is installed in the protective housing, does not influence the wireless function of charging of cell-phone.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. An electronic equipment protective housing, its characterized in that: the camera comprises a back plate and side frames, wherein the side frames are arranged around the periphery of the back plate, an avoidance opening is formed in the position, close to a camera, of the back plate, a mounting frame is arranged on the periphery, corresponding to the camera, of the side frames, the mounting frame is positioned in the avoidance opening, and the back plate is connected to the mounting frame;

2. The protective case for electronic devices of claim 1, wherein: the first through grooves are arranged in a plurality and are circumferentially arranged at intervals along the inner side of the side frame; the second through grooves are arranged in a plurality, and are arranged at intervals along the connecting part of the mounting frame and the side frame.

3. The protective case for electronic devices of claim 1, wherein: the first through grooves are punctiform through grooves, and the second through grooves are linear through grooves.

4. The protective case for electronic equipment according to claim 1, further comprising a camera ring, wherein a first protruding portion is provided around an inner side surface of the mounting frame, a first groove is provided around an outer side surface of the camera ring, and the camera ring and the mounting frame are connected in a fitting manner through the first protruding portion and the first groove.

5. The protective case for electronic devices of claim 1, wherein: the inner surface of the mounting frame is provided with an arc-shaped recess, and the arc-shaped recess extends to the outer surface of the mounting frame.

6. The protective case of claim 1, further comprising a plurality of touch keys, wherein a plurality of mounting holes are formed in the side frames, second protruding portions are arranged around the inner walls of the mounting holes, second grooves are formed around the outer walls of the touch keys, and the touch keys are connected in the corresponding mounting holes through the second protruding portions and the second grooves in a jogged mode.

7. The protective case for electronic devices of claim 1, wherein: the outer side of the side frame is provided with a third groove, and the outer side edge of the backboard is connected with the third groove in a jogged mode.

8. The protective case of an electronic device of claim 7, wherein: the outside of installing frame is equipped with the fourth recess, dodge the edge gomphosis of mouth connect in the fourth recess.

9. The protective case for electronic devices of claim 1, wherein: the backboard comprises a backboard body, an interlayer and an inner layer, wherein a magnetic attraction piece is arranged in the interlayer.

10. The protective case of an electronic device of claim 9, wherein: the backboard body is an aramid fiber sheet, the interlayer is a glass fiber sheet, and the inner layer is sheep leather.