CN215246485U

CN215246485U - Electronic product falling protection device

Info

Publication number: CN215246485U
Application number: CN202121006819.0U
Authority: CN
Inventors: 徐绍娟; 周敏; 胥鹏; 梅洪; 张世凭; 王静; 魏燕红
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU; Chengdu Univeristy of Technology
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-21
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an electronic product falls protection device, support piece and spine frame in including the casing and locating the casing, the casing is equipped with opening and casing outward appearance and personally submits the arc surface, and support piece locates in the casing along casing open-ended terminal surface diameter direction, and support piece both ends fixed connection on shells inner wall, and support piece center department is equipped with fixed recess, the spine frame is fixed on support piece through fixed recess, just the cross is become with support piece vertical fixation to the spine frame, is equipped with the assembly chamber that loads electronic product in the spine frame, falls when the protective housing and ground contact in a bit, and stress is spread to the casing by this point, and most component is born by the casing, and upright ground after rocking perpendicularly when making electronic product fall like tumbler structure simultaneously reachs the purpose of protecting electronic product.

Description

Electronic product falling protection device

Technical Field

The utility model relates to a fall protection device, concretely relates to electronic product falls protection device.

Background

In the circulation transportation and use process of electronic products, the electronic products are necessarily affected by some external conditions, and fall or collision impact can occur for some reasons. The obvious characteristics of electronic products are that the threats of collision, extrusion, moisture, high temperature and electrostatic hidden dangers are most afraid, so the transportation and packaging design of the electronic products should pay attention to the basic requirements and adopt corresponding technical measures for control. Considering that most electronic products belong to precise industrial products, the packaging design considers that the package can bear the collision and impact of certain external force in the processes of transportation, carrying and storage, so as to prevent the damage of components of a shell or a movement; can resist the external force or the mutual extrusion of the packaging boxes in the stacking or transportation bump, and prevent the deformation of the packaging or the product. Drop shock is statistically the strongest of all impact environments, and drop shock-induced damage is the most prominent form of failure in electronic products during transportation and use. This may cause the motion state of the electronic product to change sharply in a very short time, which may result in the damage of the electronic product, and thus reduce or lose its use value. Therefore, a reasonable electronic product falling protection model is searched through a reasonable designed mechanical structure so as to achieve the purpose of protecting the electronic product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that how to reduce the impact injury when electronic product falls, aim at provides an electronic product falls protection device, realizes protecting electronic product when the emergence falls or the striking.

The utility model discloses a following technical scheme realizes:

the utility model provides an electronic product falls protection device, includes the casing and locates support piece and spine frame in the casing, the casing is equipped with opening and casing surface and personally submits the arc surface, and support piece locates in the casing along casing open-ended terminal surface diameter direction, and support piece both ends fixed connection is on shells inner wall, and support piece center department is equipped with fixed recess, the spine frame is fixed on support piece through fixed recess, the cross is become with support piece vertical fixation to the spine frame, is equipped with the assembly chamber that loads electronic product in the spine frame, just spine frame and support piece's central line respectively with the coaxial setting of central line of casing.

Since the falling impact is the strongest impact injury of the electronic product in the transportation and storage processes, the damage caused by the falling impact can cause the motion state of the electronic product to change rapidly in a very short time, thereby possibly causing the damage of the electronic product and reducing or losing the use value of the electronic product. In the prior art, an outer package is usually adopted, and the package can bear collision and impact of certain external force to prevent the damage of parts of a shell or a machine core; the anti-falling protection device can resist external force or mutual extrusion of each packaging box body in stacking or transportation jolting and prevent the deformation of the packaging materials or products, but the protection force on the aspect of falling protection of electronic products is not enough, so the scheme makes the center line of the ridge frame and the central line of the support piece respectively coaxial with the central line of the shell body to imitate an eggshell and a tumbler structure, when falling, the gravity center of the protective shell body is arranged at the middle lower part, and the protective shell body is contacted with the ground at one point when falling, so the protective shell body can absorb a large amount of impact energy in the falling impact stage of the electronic product protection device, the elastic deformation of the shell body is caused, the stress is diffused to the shell body from the point, most of the force is born by the shell body, the stress is reduced to be concentrated on the electronic products, meanwhile, the tumbler structure enables the electronic products to vertically swing and then stand on the ground when falling, and the protective shell body can disperse the impact stress when being impacted, the electronic product in the shell is protected, so that the aim of protecting the electronic product, particularly the fragile product such as an electronic screen, from being damaged is fulfilled.

Furthermore, the shell is of a hemispherical structure with a hollow interior, and when the shell is of the hemispherical structure, the structure is more stable, the interior is hollow, the mass is reduced, and the impact force when the shell falls to the ground is reduced.

Furthermore, ridges are arranged on two sides of the bottom of the ridge frame close to the supporting piece, the ridge frame is fixed on the inner wall of the shell and used for fixing and supporting the carrier, and ridge structures at two ends of the bottom of the ridge frame play a role in relieving force transmitted to the electronic product.

Further, the portable multifunctional umbrella further comprises a sliding cover, and the sliding cover is movably connected with the top of the ridge frame.

Furthermore, a boss is arranged in the sliding cover, a square groove is formed in the top of the ridge frame, the square groove is matched with the boss of the sliding cover, limiting blocks are arranged on two sides of the sliding cover, the top of the ridge frame is located above the limiting blocks and contacts with the limiting blocks, the sliding cover slides along the direction of the square groove in the top of the ridge frame, and the sliding cover and the ridge frame are fixed together by utilizing the friction force between the limiting blocks on two sides of the sliding cover and the top of the ridge frame, so that the electronic product can be packaged and fixed in the carrier, and multiple damages caused by shaking are prevented.

Furthermore, be equipped with the spacing groove of fixed electronic product in the spine frame, the spacing groove includes the spine kerve of the spine side groove that sets up along spine frame both sides and spine frame bottom, and the spacing groove is used for fixed electronic product, plays main fixed action, and the fender angle and the sliding closure in spine frame four corners play secondary fixed action, prevent to take place the harm many times that causes when rocking.

Further, the shell, the sliding cover and the support piece are made of plastic materials.

Further, the density of the plastic material adopted by the shell is larger than that of the plastic material adopted by the sliding cover.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a falling protection device for electronic products, which simulates an eggshell and a tumbler structure, when the electronic product protection device falls, the gravity center of the protective shell is positioned at the middle lower part, and the protective shell contacts with the ground at one point when falling, therefore, the protective shell can absorb a large amount of impact energy in the falling impact stage of the electronic product protective device, thereby causing the shell to elastically deform, the stress is spread from this point to the shell, most of the force is borne by the shell, thereby reducing the concentrated stress on the electronic product, simultaneously, the tumbler structure ensures that the electronic product can vertically swing and then stand on the ground when falling, so that the protective shell can disperse impact stress when being impacted, protect the electronic product in the shell, the ridge frame is used for fixing and supporting the carrier and slowing down the transmission of force to the electronic product, thereby achieving the purpose of protecting electronic products, particularly fragile products like electronic screens, from being damaged;

2. the utility model relates to an electronic product falls protection device is equipped with the sliding closure, utilizes the stopper of sliding closure both sides and the frictional force between the ridge frame top to be in the same place the sliding closure with the ridge frame is fixed, is equipped with the spacing groove in the ridge frame, and the spacing groove plays main fixed action, and the fender angle and the sliding closure in ridge frame four corners play secondary fixed action for electronic product can be encapsulated and fix in the carrier, prevents to take place the harm many times that causes when rocking.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of a protective device according to an embodiment;

fig. 3 is a side view of a protective device in one embodiment.

Reference numbers and corresponding part names in the drawings:

the electronic product comprises a shell 1, a ridge frame 2, a sliding cover 3, a support 4, a square groove 5, a ridge 6, an electronic product 7 and a limiting block 8.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Example 1

As shown in fig. 1, this embodiment of an electronic product falls protection device, include casing 1 and locate support piece 4 and spine frame 2 in casing 1, casing 1 is equipped with opening and casing 1 outward appearance and is the arc surface, and support piece 4 is located in casing 1 along the 1 open-ended terminal surface diameter direction of casing, and 4 both ends fixed connection of support piece are on casing 1 inner wall, and support piece 4 center department is equipped with fixed recess, spine frame 2 is fixed on support piece 4 through fixed recess, spine frame 2 becomes the cross with support piece 4 vertical fixation, is equipped with the assembly chamber that loads the electronic product in the spine frame 2, like this spine frame and support piece's central line respectively with the coaxial setting of central line of casing, stress concentration is in a bit when falling.

In an embodiment, the shell is of a hemispherical structure with a hollow interior, and when the shell is of the hemispherical structure, the structure is more stable, the shell is hollow, the mass is reduced, and impact force when the shell falls to the ground is reduced.

In an embodiment, a limiting groove for fixing the electronic product 7 is arranged in the ridge frame 2, the limiting groove comprises a ridge 6 side groove arranged along two sides of the ridge frame 2 and a ridge 6 bottom groove arranged at the bottom of the ridge frame 2, the limiting groove is used for fixing the electronic product 7 and plays a main fixing role, and the blocking corners of four corners of the ridge frame 2 and the sliding cover 3 play a secondary fixing role to prevent multiple damages caused by shaking.

In one embodiment, the ridges 6 are arranged on two sides of the bottom of the ridge frame 2, the ridge frame 2 is fixed on the inner wall of the shell 1 through the ridges 6, the ridge frame is used for fixing and supporting a carrier, and the ridges 6 on two sides of the bottom of the ridge frame 2 play a role in relieving the transmission of force to the electronic product.

In an embodiment, as shown in fig. 2 and fig. 3, the portable electronic device further includes a sliding cover 3, the sliding cover 3 is movably connected with the top of the ridge frame 2, the top of the ridge frame 2 is one end away from the support member 4, a boss is arranged in the sliding cover 3, a square groove 5 is arranged at the top of the ridge frame 2, the square groove 5 is matched with the boss of the sliding cover 3, limit blocks 8 are arranged on two sides of the sliding cover 3, the top of the ridge frame 2 is located above the limit blocks 8 and contacts with the limit blocks 8, the sliding cover 3 slides axially along the square groove 5 at the top of the ridge frame 2, and the sliding cover 3 and the ridge frame 2 are fixed together by using the friction force between the limit blocks 8 at two sides of the sliding cover 3 and the top of the ridge frame 2, so that the electronic product 7 can be packaged and fixed in the carrier, and multiple damages caused when shaking are prevented.

The housing 1, the sliding cover 3 and the supporting member 4 are made of plastic materials, the housing 1 is made of a plastic material with a relatively high density, the ridge frame 2 is made of a plastic material with a relatively high plasticity, such as a PC material, and the sliding cover 3 is made of a plastic material with a relatively low density.

When the electronic product fixing device is used, an electronic product 7 is placed into the assembling cavity of the ridge frame 2 from the square groove 5 at the top of the ridge frame 2 and downwards moves to the bottom groove of the ridge 6 along the side groove of the ridge 6, so that the electronic product 7 is fixed in the limiting groove of the ridge frame 2. The limiting grooves of the ridge frame 2 play a main fixing role, and the blocking corners of the four corners of the ridge frame 2 and the sliding cover 3 play a secondary fixing role. The assembly chamber that ridge frame 2 was put into to electronic product 7 and after fixed in the spacing groove, sliding closure 3 and ridge frame 2 top are through the joggle for boss card in sliding closure 3 is in ridge frame 2 top's square groove 5, and is equipped with stopper 8 in sliding closure 3 both sides, ridge frame 2 top is located stopper 8 top and is contacted with stopper 8, and stopper 8 through sliding closure 3 like this and the frictional force of ridge frame 2 top contact segment fix two parts together, and stopper 8 blocks ridge frame 2, makes electronic product 7 can be encapsulated well and fix in ridge frame 2, prevents to take place to rock and cause harm many times. The surface of the square groove 5 at the top of the ridge frame 2 is relatively flat, and the surface of the contact part of the top of the ridge frame 2 and the limited block 8 of the sliding cover 3 is a frosted surface so as to be joggled by using the friction force.

After the electronic product 7 is fixedly packaged in the falling protection device according to the above steps, when falling occurs, because the gravity center of the protection shell 1 is at the middle-lower part and the protection shell 1 is integrally in a hemispherical eggshell-shaped structure, the protection shell 1 contacts with the ground when falling to the ground, the protection shell 1 can absorb a large amount of impact energy in the falling impact stage, so that the elastic deformation of the shell 1 is caused, the stress is diffused to the whole shell 1 from the point, but most of the force is borne by the shell 1, so that the stress is reduced to be concentrated on the electronic product 7, meanwhile, the hemispherical tumbler structure enables the electronic product 7 to vertically swing and then stand on the ground when falling, so that the impact stress can be dispersed when the protection shell 1 is impacted, the electronic product 7 in the protection shell 1 is provided with the ridge frame 2 for fixing and supporting a carrier, and the ridge 6 structures at two ends of the bottom of the ridge frame 2 play a role in reducing the transmission of the force to the electronic product 7, thereby achieving the purpose of protecting the electronic product 7, especially fragile products like electronic screens, from being damaged. And the sliding block is connected with the ridge frame 2 in a sealing manner, so that the electronic product 7 can be prevented from being damaged for many times when being shaken, and the electronic product can be stored and taken out conveniently and simply.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an electronic product falls protection device, its characterized in that includes casing (1) and locates support piece (4) and spine frame (2) in casing (1), casing (1) is equipped with opening and casing (1) outward appearance and personally submits the arc surface, and support piece (4) are located casing (1) along casing (1) open-ended terminal surface diameter direction in, and support piece (4) both ends fixed connection on casing (1) inner wall, and support piece (4) center department is equipped with fixed recess, spine frame (2) are fixed on support piece (4) through fixed recess, just spine frame (2) become the cross with support piece (4) vertical fixation, are equipped with the assembly chamber that loads the electronic product in spine frame (2).

2. An electronic product fall protection device according to claim 1, wherein the housing (1) is a hemispherical structure with a hollow interior.

3. The electronic product fall protection device according to claim 1, wherein the ridge frame (2) is further provided with a limiting groove for fixing the electronic product, and the limiting groove comprises a ridge side groove and a ridge bottom groove, the ridge side groove and the ridge bottom groove are arranged along two sides of the ridge frame (2), and the ridge bottom groove is arranged at the bottom of the ridge frame (2).

4. An electronic product fall protection device according to claim 1, characterized in that ridges (6) are provided on both sides of the bottom of the ridge frame (2) near the support member (4), and the ridge frame (2) is fixed on the inner wall of the housing (1) through the ridges (6).

5. An electronic product fall protection device according to claim 1, further comprising a sliding cover (3), wherein the sliding cover (3) is movably connected with the top of the spine frame (2).

6. The fall protection device for electronic products according to claim 5, wherein a boss is provided in the sliding cover (3), a square groove (5) is provided at the top of the ridge frame (2), the square groove (5) is matched with the boss of the sliding cover (3), a limiting block is provided at two sides of the sliding cover (3), the top of the ridge frame (2) is located above the limiting block and contacts with the limiting block, and the sliding cover (3) slides along the square groove (5).

7. An electronic product fall protection device according to claim 5, wherein the housing (1), the sliding cover (3) and the support member (4) are made of plastic materials.

8. An electronic product fall protection device according to claim 7, wherein the housing (1) is made of a plastic material having a higher density than the sliding cover (3).