CN218473196U

CN218473196U - Air bag protective sleeve

Info

Publication number: CN218473196U
Application number: CN202122052138.4U
Authority: CN
Inventors: 张泽武
Original assignee: Shenzhen Torras Technology Co Ltd
Current assignee: Shenzhen Torras Technology Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2023-02-10
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an air bag protective sleeve, include: the body comprises a bottom plate and a frame connected with the bottom plate, wherein a mounting hole is formed in the frame, and a limiting groove is formed in the wall of the mounting hole; set up in the mounting hole prevent falling the subassembly, prevent falling the subassembly include with mounting hole complex mounting with connect in gasbag spare on the mounting, the protruding stretching out of gasbag spare the mounting hole, be formed with in the gasbag spare and be used for preventing the gasbag room that falls, the circumference of gasbag spare is formed with outside extension and surpasss the chimb of the outer fringe of mounting, the chimb embedding the spacing inslot, the chimb embedding spacing inslot can prevent to prevent falling the subassembly and deviate from in following the frame. In addition, the pore wall of mounting hole with be formed with the constant head tank between the gasbag spare, the terminal surface of mould position of expert can support and press on the constant head tank, prevents that the frame from overflowing gluey when injection moulding for the frame can with prevent falling subassembly firm in connection and not overflow gluey after the shaping.

Description

Air bag protective sleeve

Technical Field

The utility model relates to an electronic equipment accessory field especially relates to an air bag protective sheath.

Background

Electronic equipment such as cell-phone when dropping, its screen and shell are broken easily, therefore people can the suit protective housing on the cell-phone cushion the impact when the cell-phone drops, and some cell-phone shells still add on its frame and are equipped with prevents falling the piece, further strengthen anti falling ability. However, due to the installation of the anti-falling piece, the frame is easy to overflow during glue injection, and the connection between the anti-falling piece and the frame after molding is not firm.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in providing a firm in connection's gasbag protective sheath after not overflowing glue and the shaping during shaping.

In order to achieve the above object, the embodiment of the present invention provides a technical solution that:

an airbag sheath comprising:

the body comprises a bottom plate and a frame connected with the bottom plate, wherein a mounting hole is formed in the frame, and a limiting groove is formed in the wall of the mounting hole;

set up in the mounting hole prevent falling the subassembly, prevent falling the subassembly include with mounting hole complex mounting with connect in gasbag spare on the mounting, the protruding stretching of gasbag spare the mounting hole, be formed with in the gasbag spare and be used for preventing the gasbag room that falls, the circumference of gasbag spare is formed with outside extension and surpasss the chimb of the outer fringe of mounting, the chimb embedding the spacing inslot, the pore wall of mounting hole with be formed with the constant head tank between the gasbag spare.

Preferably, the fixing member protrudes out of the mounting hole along the inner side of the frame, and a step is formed at the joint of the fixing member and the mounting hole.

Preferably, the opposite ends of the anti-falling assembly are provided with positioning holes.

Preferably, the airbag member includes a plurality of partitions disposed at intervals in the airbag chamber along a length direction of the airbag member to partition the airbag chamber into a plurality of sub-airbag chambers.

Preferably, the positioning groove is a full circle structure surrounding the air bag member, or the positioning groove is a plurality of grooves distributed around the air bag member.

Preferably, the quantity of mounting hole be a plurality of and set up respectively in the corner of frame, be provided with 1 in every the mounting hole prevent falling the subassembly.

Preferably, 1 of the mounting holes extends through 2 corners of the top of the bezel.

Preferably, 2 of the mounting holes are respectively arranged at 2 corners of the bottom of the frame, and the extension length of each of the 2 mounting holes on the side of the frame is greater than that on the bottom of the frame.

Preferably, the frame with prevent falling the subassembly and be the elastic component of flexible glue material, the bottom plate is the PC hardboard or ya keli board.

Preferably, the fixing member and the airbag member are integrally connected and enclose the airbag chamber filled with air, liquid or elastic particles.

In the above-mentioned scheme of this application, the gasbag protective sheath includes the body and sets up the subassembly that falls of preventing in the mounting hole of body, prevents falling the gasbag room that the subassembly has the elastic buffer effect, and the cell-phone can obtain the buffering and avoid damaging when falling. Because the pore wall of the mounting hole is provided with the limiting groove, the circumferential direction of the air bag part is provided with a convex edge which extends outwards and exceeds the outer edge of the fixing part, and the convex edge is embedded into the limiting groove and can prevent the anti-falling component from deviating from the frame. In addition, the outer peripheral edges of gasbag spare are provided with the constant head tank, and the terminal surface of the capable position of mould can support and press on the constant head tank, prevents that the frame from overflowing gluey when injection moulding for the frame can with prevent falling subassembly firm in connection and not overflowing gluey after the shaping.

Drawings

FIG. 1 is a perspective view of an airbag sheath according to an embodiment of the present application;

FIG. 2 is an exploded view of an airbag sheath according to an embodiment of the present application;

FIG. 3 is another exploded view of the protective sleeve of the airbag of the embodiment of the present application;

FIG. 4 is a perspective view of an air bag member in an embodiment of the present application;

FIG. 5 is a first cross-sectional view of an airbag sheath of an embodiment of the subject application;

FIG. 6 is a view of area A of FIG. 5;

FIG. 7 is a second cross-sectional view of an embodiment of the balloon sock of the present application;

fig. 8 is a view of the area B of fig. 7.

The reference numbers indicate:

100-body, 101-positioning groove, 102-step, 200-bottom plate, 210-shooting hole, 220-projection, 300-frame, 310-mounting hole, 320-limiting groove, 330-avoiding hole, 340-mounting groove, 350-power key and 360-volume key;

400-anti-falling component, 410-fixing component, 420-air bag component, 421-air bag chamber, 422-convex edge, 423-partition part and 430-positioning hole.

Detailed Description

The technical solution of the present invention is further elaborated below by referring to the drawings and the specific embodiments of the specification. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In the following description, reference is made to the expression "some embodiments" which describe a subset of all possible embodiments, but it should be understood that "some embodiments" may be the same subset or different subsets of all possible embodiments, and may be combined with each other without conflict.

It will also be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 8, an embodiment of the present application provides an airbag protective cover for covering an electronic device to protect the electronic device from being damaged after the electronic device falls. The electronic device is, for example, a mobile phone, a tablet computer, an MP4, and the like, and the figures of the embodiment specifically describe the mobile phone as an example. The gasbag protective sheath includes:

the body 100, the body 100 includes the bottom plate 200 and the frame 300 connected with the bottom plate 200, there are mounting holes 310 on the frame 300, form the spacing groove 320 on the pore wall of the mounting hole 310;

the anti-falling assembly 400 is arranged in the mounting hole 310, the anti-falling assembly 400 comprises a fixing member 410 matched with the mounting hole 310 and an air bag member 420 connected to the fixing member 410, the air bag member 420 protrudes out of the mounting hole 310, an air bag chamber 421 for preventing falling is formed in the air bag member 420, a convex edge 422 extending outwards beyond the outer edge of the fixing member 410 is formed in the circumferential direction of the air bag member 420, the convex edge 422 is embedded into the limiting groove 320, and a positioning groove 101 for positioning a mold is formed between the hole wall of the mounting hole 310 and the air bag member 420.

Wherein, the fixing member 410 and the airbag member 420 may be integrally connected by a hot-melt process. In order to ensure the firmness after molding, a limiting groove 320 is formed on the hole wall of the mounting hole 310, an outwardly extending convex edge 422 is formed on the circumference of the air bag member 420, the outer dimension of the convex edge 422 is greater than that of the fixing member 410, and the convex edge 422 is embedded in the limiting groove 320 to prevent the falling-prevention assembly 400 from falling out of the frame 300.

As shown in the drawing, a positioning groove 101 for positioning the mold is formed between the hole wall of the mounting hole 310 and the air bag 420, the middle portion of the air bag 420 protrudes toward the outside of the frame 300, and the positioning groove 101 is formed on the outer periphery of the air bag 420. The end face of the mold slide can be pressed against the positioning groove 101 to prevent the frame 300 from overflowing during injection molding, thereby playing a role of sealing glue. In addition, the fixing member 410 may protrude out of the mounting hole 310 along the inner side of the frame 300, and a step 102 is formed at the joint of the fixing member 410 and the mounting hole 310, where the step 102 may be pressed by a mold core, so as to prevent the frame 300 from being extruded and skewed during injection molding.

In the above-mentioned scheme of this application, gasbag protective sheath includes body 100 and sets up the subassembly 400 that prevents falling in the mounting hole 310 of body 100, prevents falling the gasbag room 421 that subassembly 400 has the springiness cushioning effect, and the cell-phone can obtain the buffering and avoid damaging when dropping. Because the limiting groove 320 is formed on the wall of the mounting hole 310, the circumferential direction of the air bag member 420 is formed with an outward-extending convex edge 422, and the convex edge 422 is embedded in the limiting groove 320 to prevent the falling prevention assembly 400 from falling out of the frame 300. In addition, the outer peripheral edges of gasbag spare 420 are provided with constant head tank 101, and the terminal surface of the capable position of mould can support and press on constant head tank 101, prevents that frame 300 from overflowing gluey when injection moulding for frame 300 can with prevent falling subassembly 400 firm in connection and not overflow gluey after the shaping.

Further, the frame 300 may be an injection-molded part, and the frame 300 is integrally connected to the base plate 200 and the anti-falling assembly 400 during the injection molding process. Specifically, the finished fall-preventing component 400 can be pressed on the mold core of the frame 300, so that the frame 300 is integrally connected with the fall-preventing component 400 after the injection molding. During injection molding, the rim 300 glue flows at the mounting holes 310 and wraps around the edges of the drop resistant assembly 400. Furthermore, the outer periphery of the airbag 420 is surrounded by a full circle of positioning slots 101 to prevent glue overflow in all directions, and the protruding portion of the airbag 420 can be directly accommodated in the concave hole on the mold slide to avoid the airbag from being damaged. Of course, in other embodiments, the positioning groove 101 may not be a complete circle, but may extend only a part of the outer circumference of the air bag member 420, or may be a plurality of grooves spaced along the outer circumference of the air bag member 420.

Referring to fig. 4, as an optional embodiment of the present invention, the airbag member 420 includes a plurality of partitions 423, and the partitions 423 are disposed in the airbag chamber 421 at intervals along a length direction of the airbag member 420 to partition the airbag chamber 421 into a plurality of sub-airbag chambers. Specifically, the plurality of partitions 423 may be arranged at equal intervals in the length direction of the airbag member 420, and each partition 423 extends in the width direction of the airbag member 420, thereby improving the deformation resistance of the airbag member 420 like a rib, improving the cushioning ability of the airbag member 420, and preventing the airbag member 420 from being easily deformed due to a long length. The plurality of sub-airbag chambers jointly form the airbag chamber 421 to cooperate with each other to perform elastic buffering, and when the mobile phone falls on the ground, the anti-falling component 400 generates elastic deformation to absorb impact force so as to prevent the mobile phone from being damaged.

Referring to fig. 1 to 3, when the mobile phone falls, the mobile phone generally falls on the ground with the first corner, so that the anti-falling assembly 400 is connected to the corner of the bezel 300, thereby more easily achieving the anti-falling effect. In the embodiment shown in the figures, the number of mounting holes 310 is 3, and the number of anti-fall components 400 is 3, and 3 anti-fall components 400 cover 4 corners of the bezel 300. Wherein 1 mounting hole 310 extends through 2 corners of the top of the frame 300, and correspondingly, the falling prevention assembly 400 at the mounting hole 310 extends through 2 corners of the top of the frame 300 to protect the top of the frame 300 in place. Wherein 2 mounting holes 310 set up respectively in 2 corners of frame 300 bottom, correspondingly, all the other 2 prevent falling subassembly 400 and have only passed through 1 corner of frame 300 bottom. The 2 mounting holes 310 have a longer extension length on the side of the frame 300 than on the bottom of the frame 300, so as to protect the side of the frame 300 and ensure enough positions on the bottom of the frame 300 for the avoidance holes 330.

In other embodiments, the number of the mounting holes 310 may also be 4, and the mounting holes are respectively disposed at 4 corners of the bezel 300, and 1 anti-falling assembly 400 is disposed in each mounting hole 310. Because the mobile phone comprises 4 corners, in order to ensure that the mobile phone can perform the function of falling prevention no matter which corner is landed, 1 falling prevention component 400 is arranged at all 4 corners of the frame 300, and 4 falling prevention components 400 can be symmetrically arranged on the frame 300, so that the mobile phone has an attractive effect. Further, in order to adapt to the corner shape of the frame 300, the portion of the anti-falling component 400 corresponding to the corner is arc-shaped. Further, the opposite ends of the fall-off prevention assembly 400 are provided with positioning holes 430. Because the anti-falling component 400 is longer and spans two adjacent sidewalls of the frame 300, positioning holes 430 for positioning and penetrating the mold cores of the mold can be disposed at two opposite ends of the anti-falling component 400. By mating the mold core with the locating hole 430, the installation accuracy of the fall-resistant assembly 400 can be improved.

Preferably, the bottom plate 200 may be a PC hard plate or an acrylic plate, so that the airbag protection sleeve has a certain rigidity, the outer periphery of the bottom plate 200 is formed with a protrusion 220 extending outward, and the frame 300 is provided with a mounting groove 340 engaged with the protrusion 220 to ensure the stability of connection between the two. The camera hole 210 for avoiding the camera is reserved on the bottom plate 200, so that the mobile phone can conveniently shoot, and a plurality of avoiding holes 330 for the charging plug or the earphone plug to pass through can be reserved on the frame 300. Further, the frame 300 is further provided with 1 power key 350 and 2 volume keys 360, and the power key 350 and the volume keys 360 can be plating independent keys.

As a specific embodiment of the present invention, the fixing member 410 and the airbag member 420 are integrally connected to enclose the airbag chamber 421, and the airbag chamber 421 can be filled with air or other buffering media, thereby improving the buffering performance of the airbag protection cover. The buffer medium may be a liquid or elastic particles, among others. The anti-falling component 400 can be an elastic component made of soft rubber, so that when falling or colliding, the elastic buffering effect can be realized by the compressibility of air inside the closed air bag chamber 421 or the liquidity of liquid or the elasticity of elastic particles, and a good anti-falling effect is achieved. To improve the aesthetic effect, the air bag member 420 may be made of a transparent soft rubber material. Wherein, in order to facilitate the mobile phone to be nested into the anti-falling protective shell, the frame 300 can also be made of soft rubber.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. The protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An airbag sheath, comprising:

the body comprises a bottom plate and a frame connected with the bottom plate, wherein the frame is provided with a mounting hole, and a limiting groove is formed in the wall of the mounting hole;

2. The airbag sheath of claim 1 wherein the fastener protrudes through the mounting hole along the inner side of the frame, and a step is formed at the intersection of the fastener and the mounting hole.

3. The airbag sheath of claim 1 wherein the drop resistant assembly is provided with locating holes at opposite ends.

4. The airbag sheath of claim 1 wherein the airbag member comprises a plurality of partitions disposed at intervals along the length of the airbag member within the airbag chamber to partition the airbag chamber into a plurality of sub-airbag chambers.

5. The balloon sock of claim 1, wherein the detent is a full circle around the balloon element or the detent is a plurality of grooves distributed around the balloon element.

6. The airbag protection cover of any one of claims 1 to 5, wherein the number of the mounting holes is plural and is respectively disposed at the corners of the frame, and 1 of the crash-proof assemblies is disposed in each mounting hole.

7. The airbag cushion cover of claim 6, wherein 1 of the mounting holes extends through 2 corners of the top of the rim.

8. The airbag sheath of claim 6 wherein 2 of said mounting holes are provided at 2 corners of said border bottom, and each of said 2 mounting holes has a greater extension on a side of said border than on said border bottom.

9. The airbag protective sheath of any one of claims 1 to 5, wherein the frame and the crash-proof assembly are both elastic members made of soft rubber, and the bottom plate is a PC hard plate or an acrylic plate.

10. The airbag sheath of any one of claims 1 to 5 wherein the anchor and the airbag are integrally connected and enclose the airbag chamber, the airbag chamber being filled with air, liquid or resilient particles.