CN219018856U

CN219018856U - Air bag protective housing

Info

Publication number: CN219018856U
Application number: CN202223072490.5U
Authority: CN
Inventors: 杨家春; 刘成
Original assignee: Shenzhen Chengyue Technology Co ltd
Current assignee: Shenzhen Chengyue Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-12
Anticipated expiration: 2032-11-18

Abstract

An air bag protecting case disclosed in an embodiment of the present utility model includes: the first main body is provided with an inner frame, and a positioning area is arranged on the outer side face of the inner frame; the air bag piece is connected with the outer side face of the inner frame, is arranged on the positioning area and forms an air bag chamber between the air bag piece and the inner wall of the positioning area; the second main body is provided with a positioning hole, the second main body is sleeved on the outer side surface of the inner frame, and the air bag piece protrudes out of the outer frame through the positioning hole; the first main body and the second main body jointly enclose a containing cavity for containing electronic equipment. The air bag protecting shell provided by the embodiment of the utility model can improve the installation convenience, the production yield and the production efficiency.

Description

Air bag protective housing

Technical Field

The utility model relates to the technical field of electronic equipment accessories, in particular to an air bag protection shell.

Background

When electronic equipment such as cell-phone is dropped, its screen and shell break easily, therefore people can be at the impact when the cell-phone is dropped in the cover protective housing buffering cell-phone on the cell-phone, and some cell-phone shell still adds to be equipped with anti-drop piece on its frame, further strengthens anti-drop ability. However, due to the fact that the anti-falling part is arranged, glue overflow is easy to occur to the frame during glue injection, and connection between the anti-falling part and the frame after molding is not firm. In addition, in chinese patent No. CN214205641U, entitled protective case with anti-fall function, the protective case includes a case and an air bag, the case is provided with a receiving cavity and a mounting groove, the receiving cavity is used for receiving an electronic device; the air bag comprises an anti-falling part fixed to the mounting groove and provided with a cavity, a first flange protruding outside the anti-falling part, a blocking part at least partially inserted into the cavity and matched with the anti-falling part to form an air bag chamber, and a second flange arranged outside the blocking part and fixedly connected with the first flange. Therefore, the air bag can play a role in buffering and preventing falling. However, such a protective case requires molding the case during the manufacturing process and then fixedly mounting the airbag into the mounting groove of the case using an injection molding process. The forming mode of the protective housing air bag has the problems of complex installation and positioning, difficulty, low production efficiency and low production yield.

Disclosure of Invention

Therefore, to overcome at least some of the shortcomings and drawbacks of the prior art, the air bag protection shell provided by the embodiment of the utility model improves the installation convenience, the production yield and the production efficiency.

Specifically, an airbag protective housing provided in one embodiment of the present utility model includes, for example: the first main body is provided with an inner frame, and a positioning area is arranged on the outer side face of the inner frame; the air bag piece is connected with the outer side face of the inner frame, is arranged on the positioning area and forms an air bag chamber between the air bag piece and the inner wall of the positioning area; the second main body is provided with a positioning hole, the second main body is sleeved on the outer side surface of the inner frame, and the air bag piece protrudes out of the second main body through the positioning hole; the first main body and the second main body jointly enclose a containing cavity for containing electronic equipment.

In one embodiment of the present utility model, a positioning portion is disposed on the outer side surface of the inner frame, the positioning region is a positioning groove, and the positioning region is formed on a side of the positioning portion away from the accommodating cavity; the air bag piece is faced to one side of the inner frame to form a containing groove, and the positioning part is clamped in the containing groove.

In one embodiment of the present utility model, the number of the positioning areas is plural, and the plural positioning areas are disposed on the outer side surface of the inner frame at intervals; the number of the air bag pieces is also a plurality, and the plurality of air bag pieces are correspondingly covered on the plurality of positioning areas one by one to form a plurality of air bag chambers.

In one embodiment of the utility model, the number of the positioning holes is also a plurality of, the positioning holes are in one-to-one correspondence with the plurality of air bag pieces, the second main body is also provided with a mounting part, the installation part is located between two adjacent locating holes, and a through hole matched with a key or an operation hole of the electronic equipment is formed in the installation part.

In one embodiment of the present utility model, a cladding groove is provided on the inner side of the second main body, and the inner frame is embedded in the cladding groove.

In one embodiment of the present utility model, the inner frame is further provided with a clamping part; the edge of the cladding groove of the second main body is provided with a clamping groove, and the clamping part is embedded into the clamping groove.

In one embodiment of the utility model, a groove is arranged on the inner side surface of the inner frame, and the groove is opposite to the positioning area.

In one embodiment of the utility model, the first main body further comprises a bottom plate, an annular groove is arranged on the inner side of the inner frame, and the bottom plate is clamped in the annular groove and forms the accommodating cavity with the inner frame and the second main body.

In one embodiment of the utility model, the top width of the cross section of the positioning portion is greater than the bottom width; the width of the bottom of the cross section of the accommodating groove is larger than the width of the top.

In one embodiment of the utility model, the balloon chamber is filled with air, liquid or elastic particles.

From the above, the above technical solution has at least one or more of the following advantages:

according to the embodiment of the utility model, the positioning area is arranged on the outer side surface of the inner frame of the first main body so as to form the air bag chamber with the air bag piece, and then the air bag chamber is assembled with the second main body, so that the air bag protection shell is simpler to install, the yield is higher, and the production efficiency is higher, namely, the installation convenience, the production yield and the production efficiency of the air bag protection shell are improved. Furthermore, through setting up cladding groove and joint portion, can promote the connection steadiness of second main part and interior frame.

Drawings

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.

Fig. 1 is a schematic perspective view of an air bag protection shell according to an embodiment of the present utility model.

Fig. 2 is an exploded view of the protective case of the airbag shown in fig. 1 from another perspective.

Fig. 3 is a schematic structural view of the protective case of the airbag shown in fig. 1 from another perspective.

Fig. 4 is a schematic cross-sectional view of section A-A in fig. 3.

Fig. 5 is a partially enlarged schematic view of the region B in fig. 4.

Fig. 6 is an exploded view of the positional relationship of the inner frame and the air bag member shown in fig. 5.

Fig. 7 is a schematic perspective view of the first body shown in fig. 1.

Fig. 8 is an exploded view of fig. 7 illustrating the first body.

Fig. 9 is a schematic diagram of the structure of the volume key shown in fig. 2.

Fig. 10 is a schematic view of the structure of the power key shown in fig. 2.

Fig. 11 is a schematic perspective view of the second body shown in fig. 1.

Fig. 12 is a perspective view illustrating another view of the second body shown in fig. 11.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In order that those skilled in the art will better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be further noted that the division of the embodiments in the present utility model is only for convenience of description, and should not be construed as a specific limitation, and features in the various embodiments may be combined and mutually referenced without contradiction.

As shown in fig. 1 to 5, an air bag protecting case 10 is provided according to an embodiment of the present utility model. The air bag protecting case 10 is used for protecting electronic equipment from damage, for example, and plays a role of protection. The electronic device herein may be, for example, an intelligent terminal device, such as a mobile phone, a tablet or other electronic devices, which is not limited by the present utility model. Specifically, the airbag protective housing 10 includes, for example: a first body 100, an airbag member 200, and a second body 300.

As shown in fig. 2, 7 and 8, the first body 100 has an inner frame 110, and a positioning area 118 is disposed on an outer side surface of the inner frame 110, and the positioning area 118 is, for example, a positioning groove. The number of positioning areas may be plural, and for example, the first positioning area 111, the second positioning area 112, and the third positioning area 113 may be included. The inner frame 110 is made of, for example, PC material or acryl material.

The air bag member 200 is attached to the outer side surface of the inner frame 110. The balloon member 200 covers the positioning region 118 and forms a balloon chamber SP (see fig. 4 and 5) with the inner wall of the positioning region 118. The air bag member 200 is, for example, an elastic member made of a software material such as TPU.

The second body 300 is provided with a positioning hole 310, the second body 300 is sleeved on the outer side surface of the inner frame 110, and the air bag member 200 protrudes out of the second body 300 through the positioning hole 310.

According to the embodiment of the utility model, the positioning area 118 is arranged on the outer side surface of the inner frame 110 of the first main body so as to be assembled with the air bag piece 200 to form the air bag chamber SP, and then the air bag piece is assembled with the second main body 300, so that the air bag protection shell 10 is simpler to install, the yield is higher, and the production efficiency is higher, namely, the installation convenience, the production yield and the production efficiency of the air bag protection shell are improved.

As shown in fig. 2, the number of the positioning areas 118 is plural, and the positioning areas 118 are disposed on the outer side surface of the inner frame 110 at intervals; the number of the air bag members 200 is also plural, and the plurality of air bag members 200 are covered on the plurality of positioning areas 118 one by one and form a plurality of air bag chambers SP. In addition, the number of the positioning holes 310 is also plural, and the positioning holes 310 are in one-to-one correspondence with the air bag members 200.

Specifically, as shown in fig. 2, the inner frame 110 includes, for example, a top inner frame 1101, a first inner frame 1102, and a second inner frame 1103, wherein the top inner frame 1101 is connected between the first inner frame 1102 and the second inner frame 1103, the first inner frame 1102 and the second inner frame 1103 are oppositely disposed, and the top inner frame 1101 forms a first corner CR1 and a second corner CR2 with the first inner frame 1102 and the second inner frame 1103, respectively. The positioning region 118 includes, for example, a first positioning region 111, one end of the first positioning region 111 extends from the top inner frame 1101 toward the first inner frame 1102 and passes through the first rotation angle CR1, and the other end of the first positioning region 111 extends from the top inner frame 1101 toward the second inner frame 1103 and passes through the second rotation angle CR2.

Accordingly, the air bag member 200 includes, for example, a first air bag member 210, where the first air bag member 210 is clamped to the top inner frame 1101, the first inner frame 1102, and the second inner frame 1103, and the first air bag member 210 covers the first positioning area 111 and passes through the first corner CR1 and the second corner CR2. In this way, the airbag chamber is formed between the first airbag 210 and the first positioning region 111, so that the top inner frame 1101, the first corner CR1, and the second corner CR2 can be protected.

Further, as shown in fig. 2, the inner frame 110 may further include a bottom inner frame 1104, where the bottom inner frame 1104 is connected between the first inner frame 1102 and the second inner frame 1103, and forms a third corner CR3 and a fourth corner CR4 with the first inner frame 1102 and the second inner frame 1103, respectively. The positioning areas may further include a second positioning area 112 and a third positioning area 113, the second positioning area 112 extending from the bottom inner frame 1104 to the direction of the first inner frame 1102 and passing through the third corner CR3, and the third positioning area 113 extending from the bottom inner frame 1104 to the direction of the second inner frame 1103 and passing through the fourth corner CR4.

Correspondingly, as shown in fig. 2, the air bag member 200 may further include a second air bag member 220 and a third air bag member 230, where the second air bag member 220 is clamped to the bottom inner frame 1104 and the first inner frame 1102, the third air bag member 230 is clamped to the bottom inner frame 1104 and the second inner frame 1103, the second air bag member 220 covers the second positioning area 112 and passes through the third corner CR3, and the third air bag member 230 covers the third positioning area 113 and passes through the fourth corner CR4. In this way, the airbag chamber is formed between the second airbag 220 and the second positioning region 112, and the airbag chamber is formed between the third airbag 230 and the third positioning region 113, so that the first inner side frame 1102 and the third corner CR3, and the second inner side frame 1102 and the fourth corner CR4 can be protected.

Specifically, as shown in fig. 3 to 6, the outer side surface of the inner frame 110 is provided with a positioning portion, and a top width of a cross section of the positioning portion is greater than a bottom width. The air bag member 200 is formed with a receiving groove on a side facing the inner frame 110, and a bottom width of a cross section of the receiving groove is greater than a top width. The positioning part is clamped in the accommodating groove. As shown in fig. 6, a second inner side frame 1102 is illustrated as an example. The second inner side frame 1102 is provided with a positioning portion 1131 on an outer side surface thereof. The third positioning region 113 is formed on the positioning portion 1131, and a top width W2 of a cross section of the positioning portion 1131 is larger than a bottom width W1, that is, an edge of the positioning portion 1131 extends obliquely outward. The third air bag member 230 is formed with a receiving groove 231 adjacent to one side of the second inner frame 1102, and a bottom width W3 of a cross section of the receiving groove 231 is greater than a top width W4. The positioning portion 1131 is disposed in the accommodating groove 231. Through such structure setting, can make gasbag spare firmly with interior frame joint, promoted the fastness of connection. In addition, the connection structure between the first positioning region 111 on the top inner frame 1101 and the first bladder member 210, and the second positioning region 112 on the first inner frame 1102 and the second bladder member 220 is also the same. Therefore, the plurality of positioning areas and the plurality of air bag members on the inner frame 100 can be firmly clamped.

In addition, as shown in fig. 2, the second body 300 is further provided with a mounting portion 320, the mounting portion 320 is located between two adjacent positioning holes 310, and a through hole adapted to a key or an operation hole of the electronic device is provided at the mounting portion 320. Since the number of the positioning holes 310 is plural, such as the positioning holes 311, 312, and 313, the number of the mounting portions 320 is plural, such as the mounting

portions

321, 322, and 323.

Specifically, in other embodiments of the present utility model, as shown in fig. 7 and 2, a through hole 3211 is provided at the mounting portion 321 of the second body 300. The through hole 3211 may correspond to an operation hole such as a charging hole, a headphone hole, or the like on the electronic apparatus, for example. The bottom inner frame 1104 is provided with a first notch 114, and the first notch 114 is located between the second positioning area 112 and the third positioning area 113. The first notch 114 is disposed offset from the through hole 3211, and is used for avoiding insertion of a connector matched with the operation hole into a corresponding operation hole of the electronic device.

Further, as shown in fig. 2, a through hole 3221 is provided at the mounting portion 322 of the second body 300. In addition, as shown in fig. 9, the air bag protecting case 10 further includes a volume key 600, a first annular groove 610 is provided on the volume key 600, and the volume key 600 is blocked on the through hole 3221 through the first annular groove 610. The number of volume keys 600 may be one or two, and the corresponding through holes 3221 may be one or two. The first inner side frame 1102 is provided with a second notch 115, and the second notch 115 is located between the first positioning area 111 and the second positioning area 112. The second notch 115 is staggered from the through hole 3221 and is used for avoiding the volume key 600 of the electronic device.

Further, a through hole 3231 is provided at the mounting portion 323 of the second body 300. As shown in fig. 10, the air bag protecting case 10 further includes a power key 800, a second annular groove 810 is provided on the power key 800, and the power key 800 is provided on the through hole 3231 by the second annular groove card 810. A third notch 116 is disposed on the second inner side frame 1103, and the third notch 116 is located between the first positioning area 111 and the third positioning area 113; the third notch 116 is disposed offset from the through hole 3231, and is used for avoiding the power key 800 of the electronic device. In addition, in one embodiment of the present utility model, as shown in fig. 7 and 8, the first body 100 may further include a bottom plate 120, a third annular groove 117 is provided at an inner side of the inner frame 110, and the bottom plate 120 is embedded in the third annular groove 117 and forms a receiving space for receiving an electronic device with the inner frame 110 and the second body 300.

In addition, in one embodiment of the present utility model, as shown in fig. 8, a groove 119 is disposed on the inner side of the inner frame 110, and the groove 119 is, for example, an annular groove. The recess 119 corresponds to the positioning area 118 of the outer side of the inner rim 110. The number of the grooves 118 may be plural, and the plural grooves 118 are respectively in one-to-one correspondence with the plural positioning areas 118.

In other embodiments of the present utility model, as shown in fig. 11, a coating groove 330 is provided on the inner side of the second body 300, and the inner frame 110 is embedded in the coating groove 330. The shape and the contour of the coating groove 330 are consistent with those of the inner frame 110, so that the coating groove 330 can well coat the inner frame 110, thereby realizing the assembly and the positioning of the inner frame 110 and the second body 300. Further, as shown in fig. 8 and 12, the inner frame 110 is further provided with a clamping portion 130; the edge of the cladding groove 330 of the second body 300 is provided with a clamping groove 331, and the clamping portion 130 is embedded into the clamping groove 331, so as to further improve the connection stability between the second body 300 and the inner frame 110.

In addition, in one embodiment of the present utility model, the second body 300 and the air bag member 200 are respectively elastic members made of soft rubber, and the bottom plate is a PC hard plate or an acryl plate.

In addition, the air bag chamber is filled with air, liquid or elastic particles, and other elastic materials can be filled.

In summary, in the embodiment of the present utility model, the positioning area is disposed on the outer side surface of the inner frame 110 of the first main body to form the air bag chamber SP with the air bag member 200, and then the air bag member is assembled with the second main body 300, so that the installation of the air bag protection shell 10 is simpler, the yield is higher, and the production efficiency is higher, i.e. the installation convenience, the production yield and the production efficiency of the air bag protection shell are improved. Furthermore, by providing the coating groove 330, the fastening groove 331 and the fastening portion 130, the connection stability between the second body 300 and the inner frame 110 can be improved.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. An air bag protective case, comprising:

the first main body is provided with an inner frame, and a positioning area is arranged on the outer side face of the inner frame;

the air bag piece is connected with the outer side face of the inner frame, is arranged on the positioning area and forms an air bag chamber between the air bag piece and the inner wall of the positioning area;

the second main body is provided with a positioning hole, the second main body is sleeved on the outer side surface of the inner frame, and the air bag piece protrudes out of the second main body through the positioning hole;

the first main body and the second main body jointly enclose a containing cavity for containing electronic equipment.

2. The protective case of claim 1, wherein a positioning portion is provided on the outer side surface of the inner frame, the positioning region is a positioning groove, and the positioning region is formed on a side of the positioning portion away from the accommodating chamber;

the air bag piece is faced to one side of the inner frame to form a containing groove, and the positioning part is clamped in the containing groove.

3. The protective airbag according to claim 1, wherein the number of positioning areas is plural, the plural positioning areas being provided on the outer side surface of the inner frame at intervals; the number of the air bag pieces is also a plurality, and the plurality of air bag pieces are correspondingly covered on the plurality of positioning areas one by one to form a plurality of air bag chambers.

4. The air bag protecting shell according to claim 3, wherein the number of the positioning holes is also a plurality of, the positioning holes are in one-to-one correspondence with the air bag pieces, the second main body is further provided with a mounting part, the mounting part is located between two adjacent positioning holes, and the mounting part is provided with a through hole matched with a key or an operation hole of the electronic device.

5. The protective airbag according to claim 1, wherein a coating groove is formed in the inner side of the second main body, and the inner frame is embedded in the coating groove.

6. The protective airbag housing of claim 5, wherein the inner frame further comprises a snap-fit connection; the edge of the cladding groove of the second main body is provided with a clamping groove, and the clamping part is embedded into the clamping groove.

7. The protective airbag according to claim 1, wherein a groove is provided on an inner side of the inner rim, the groove being opposite to the positioning area.

8. The protective case of claim 1, wherein the first body further comprises a bottom plate, a third annular groove is provided on the inner side of the inner frame, and the bottom plate is clamped in the third annular groove and forms the accommodating cavity with the inner frame and the second body.

9. The protective airbag housing of claim 2, wherein a top width of a cross section of the positioning portion is greater than a bottom width; the width of the bottom of the cross section of the accommodating groove is larger than the width of the top.

10. An air bag cover according to any one of claims 1 to 9, wherein the air bag chamber is filled with air, liquid or elastomer particles.