CN116962557B - Mobile phone with multistage cushioning structure - Google Patents
Mobile phone with multistage cushioning structure Download PDFInfo
- Publication number
- CN116962557B CN116962557B CN202311221968.2A CN202311221968A CN116962557B CN 116962557 B CN116962557 B CN 116962557B CN 202311221968 A CN202311221968 A CN 202311221968A CN 116962557 B CN116962557 B CN 116962557B
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- Prior art keywords
- mobile phone
- damping
- corner
- rod
- shells
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Links
- 238000013016 damping Methods 0.000 claims abstract description 101
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile phone with a multistage shock absorption structure, which belongs to the technical field of mobile electronic equipment and comprises a mobile phone body and a protective shell arranged on the outer side of the mobile phone body, wherein a longitudinal damping channel and an arc damping channel are formed in the inner side of a corner shell, the longitudinal damping channel is formed in one side end surface of the corner shell and is communicated with the arc damping channel in the corner shell, and damping liquid is filled in the arc damping channel; the longitudinal damping device comprises a piston rod, damping rods, a first spring and a second spring, one end of the piston rod is fixedly connected with the end face of the side part shell, the other end of the piston rod is arranged in the longitudinal damping channel in a sliding sealing mode, a plurality of damping rods are uniformly arranged in the arc-shaped damping channel at intervals, two adjacent damping rods are connected through the first spring, and the damping rod located at the innermost side is connected with the bottom of the arc-shaped damping channel through the second spring. The mobile phone can perform multistage shock absorption on the mobile phone when the mobile phone falls down, so that the mobile phone is well protected.
Description
Technical Field
The invention belongs to the technical field of mobile electronic equipment, and particularly relates to a mobile phone with a multistage shock absorption structure.
Background
At present, smart phones have become an indispensable part of life of people, but the mobile phones are very easy to damage as high-price objects, especially when the mobile phones fall from high places, the mobile phone shells wear due to light weight, and the mobile phone screens are broken due to heavy weight, so that the mobile phone covers with the anti-falling function are very necessary for mobile phone users. However, most of the mobile phone shells in the current market are only attractive in appearance and have unsatisfactory anti-falling functions. In the prior art, some anti-falling mobile phones exist, the complexity of the structure of the mobile phones is increased, and the anti-falling capability is still not ideal.
Disclosure of Invention
Therefore, the invention aims to provide a mobile phone with a multi-stage cushioning structure, which can perform multi-stage cushioning on the mobile phone when the mobile phone falls down so as to well protect the mobile phone.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention relates to a mobile phone with a multistage shock absorption structure, which comprises a mobile phone body and a protective shell arranged on the outer side of the mobile phone body, wherein the protective shell comprises four corner shells and two side shells, clamping grooves for being matched with the mobile phone body are formed in the inner sides of the corner shells and the side shells, the corner shells are arranged at four corners of the mobile phone body at intervals, a transverse damping device and a transverse connecting rod are connected between two transversely adjacent corner shells, and a longitudinal damping device and a longitudinal connecting rod are arranged between the corner shells and the side shells; the inner side of the corner shell is provided with a longitudinal damping channel and an arc damping channel, the longitudinal damping channel is arranged on one side end surface of the corner shell and is communicated with the arc damping channel inside, and damping liquid is filled in the arc damping channel; the longitudinal damping device comprises a piston rod, damping rods, a first spring and a second spring, one end of the piston rod is fixedly connected with the end face of the side part shell, the other end of the piston rod is arranged in the longitudinal damping channel in a sliding sealing mode, a plurality of damping rods are uniformly arranged in the arc-shaped damping channel at intervals, two adjacent damping rods are connected through the first spring, and the damping rod located at the innermost side is connected with the bottom of the arc-shaped damping channel through the second spring.
Further, the damping rod is made of rubber materials, the damping rod is cylindrical, a plurality of through holes are formed in the surface of the damping rod, and the through holes penetrate through two end faces of the damping rod.
Further, a plurality of inserted bars are evenly distributed on the outer circumference of the piston rod, one end of each inserted bar is connected to the end face of the corner shell, the other end of each inserted bar is integrally connected with a clamping head, an inserted cylinder is fixed on the end face of the side shell corresponding to each inserted bar, and a clamping ring is fixed at the opening of each inserted cylinder and corresponds to the clamping head.
Further, a sealing ring is arranged between the piston rod and the longitudinal damping channel, and an annular groove for installing the sealing ring is formed in the outer side of the piston rod.
Further, the lateral part casing is arranged on the side of the mobile phone body at intervals, a cross rod is fixed on the inner side of the lateral part casing along the transverse direction, a transverse groove corresponding to the cross rod is correspondingly formed on the inner side of the mobile phone body, a plurality of friction rings are uniformly arranged on the inner wall of the transverse groove at intervals along the length direction of the transverse groove, friction stripes are formed on the outer surface of the cross rod, and the cross rod is in friction fit with the friction rings after penetrating into the transverse groove.
Further, an elastic buffer cushion is arranged between the clamping groove and the mobile phone body.
Further, the transverse damping device comprises a miniature damper and a third spring, two ends of the miniature damper and the third spring are respectively connected with two corner shells adjacent transversely, and the third spring is sleeved on the outer side of the miniature damper.
Further, the bottom surface of the corner shell is fixed with a support, two supports of a group of corner shells which are arranged in a diagonal mode are connected through a first connecting rod, two supports of another group of corner shells are connected through a second connecting rod, and the middle parts of the first connecting rod and the second connecting rod are hinged through a pin shaft.
The invention has the beneficial effects that:
according to the mobile phone with the multistage shock absorption structure, the transverse connecting rod and the longitudinal connecting rod can play a role in connection, meanwhile, the transverse connecting rod and the longitudinal connecting rod are made of brittle materials, when the mobile phone falls, the transverse connecting rod and the longitudinal connecting rod are subjected to hard damage, and part of impact energy is absorbed through the damage effect, so that the primary buffering effect is achieved.
According to the mobile phone disclosed by the invention, after the transverse connecting rod and the longitudinal connecting rod are damaged, the protective shell and the mobile phone body can relatively move, after the corner shell is impacted, the piston rod moves inwards at the moment, the piston rod moves inwards against each damping rod, the damping rods rapidly displace in damping liquid, and the damping liquid is buffered, so that the secondary buffering effect can be achieved.
After the damping rods reach the arc-shaped damping channel, the damping rods are mutually closed, the piston rods compress the damping rods, and the damping rods can play a role in three-level buffering under the blocking effect of self elastic materials.
In the device, the four corner shells are arranged on the periphery of the mobile phone body, so that the periphery of the mobile phone can be effectively protected, and the possibility of damage to the mobile phone after falling is reduced.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic diagram of a mobile phone according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the protective housing of the present invention;
FIG. 4 is a schematic view of the structure of the corner housing;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of FIG. 4 at C;
FIG. 7 is a cross-sectional view of a handset;
fig. 8 is an enlarged view of fig. 7 at D;
fig. 9 is a cross-sectional view of the damper rod.
The figures are marked as follows: the mobile phone comprises a mobile phone body 1, a protective shell 2, a corner shell 3, a side shell 4, a transverse connecting rod 5, a longitudinal damping device 6, a longitudinal connecting rod 7, a longitudinal damping channel 8, an arc-shaped damping channel 9, a piston rod 10, a damping rod 11, a first spring 12, a second spring 13, a through hole 14, a plug rod 15, a clamping head 16, a plug cylinder 17, a clamping ring 18, a sealing ring 19, a ring groove 20, a cross rod 21, a transverse groove 22, a friction ring 23, an elastic cushion 24, a miniature damper 25, a third spring 26, a support 27, a first connecting rod 28, a second connecting rod 29 and a pin shaft 30.
Detailed Description
As shown in fig. 1 to 9, the mobile phone with the multistage shock absorption structure comprises a mobile phone body 1 and a protection shell 2 arranged on the outer side of the mobile phone body 1, wherein the mobile phone body 1 is rectangular, and the protection shell 2 is arranged on the outer layer of the periphery edge of the mobile phone body 1. The protective housing 2 includes four corner housings 3 and two side housings 4, and the inner sides of the corner housings 3 and the side housings 4 are provided with clamping grooves for being matched with the mobile phone body 1, and the clamping grooves can be used for embedding the mobile phone body 1 into the clamping grooves.
The corner shells 3 are arranged at four corners of the mobile phone body 1 at intervals, a certain gap is reserved between the inner annular wall surface of the corner shells 3 and the outer edge of the mobile phone body 1, and the side wall surface is in sliding fit with the outer side of the mobile phone body 1. A transverse damping device and a transverse connecting rod 5 are connected between two adjacent transverse corner shells 3, a longitudinal damping device 6 and a longitudinal connecting rod 7 are arranged between the corner shells 3 and the side shells 4, and the transverse connecting rod 5 and the longitudinal connecting rod 7 are plastic rods; when the mobile phone falls, the transverse connecting rod 5 and the longitudinal connecting rod 7 are subjected to hard damage at first, and part of impact energy is absorbed through the damage effect, so that the primary buffering effect is achieved. By adopting the hard plastic rod, the mobile phone can be protected when the mobile phone falls down slightly.
Specifically, a longitudinal damping channel 8 and an arc damping channel 9 are formed in the inner side of the corner shell 3, the longitudinal damping channel 8 is formed in one side end face of the corner shell 3 and is communicated with the arc damping channel 9 inside, the radian of the arc damping channel 9 is the same as that of the four corners of the mobile phone body 1, and damping liquid is filled in the arc damping channel 9; the longitudinal damping device 6 comprises a piston rod 10, damping rods 11, a first spring 12 and a second spring 13, one end of the piston rod 10 is fixedly connected with the end face of the side part shell 4, the other end of the piston rod 10 is arranged in the longitudinal damping channel 8 in a sliding sealing mode, a plurality of damping rods 11 are uniformly arranged in the arc-shaped damping channel 9 at intervals, two adjacent damping rods 11 are connected through the first spring 12, and the damping rod 11 located at the innermost side is connected with the bottom of the arc-shaped damping channel 9 through the second spring 13. Plays a role of elastic support and reset.
In this embodiment, the damping rod 11 is made of rubber material, and has a certain elasticity, the damping rod 11 is cylindrical, and a plurality of through holes 14 are formed on the surface of the damping rod 11, and the through holes 14 penetrate through two end surfaces of the damping rod 11. When the damping rod 11 is suddenly acted by the piston rod 10, the damping rod 11 rapidly displaces in the arc damping channel 9, and damping liquid continuously passes through the through hole 14, so that the damping buffer effect can be achieved.
In this embodiment, a plurality of insert rods 15 are uniformly distributed on the outer circumference of the piston rod 10, one end of each insert rod 15 is connected to the end face of the corner housing 3, the other end of each insert rod 15 is integrally connected with a chuck 16, an insert cylinder 17 is fixed on the end face of the side housing 4 corresponding to the insert rod 15, a clamping ring 18 is fixed at the opening of the insert cylinder 17, and the clamping ring 18 corresponds to the chuck 16. After the relative displacement between the corner shell 3 and the mobile phone shell occurs, the clamping head 16 of the corner shell 3 can be clamped into the clamping ring 18, so that the corner shell 3 can be tightly combined with the side wall shell, better protection is formed around the mobile phone body 1, and the impact on the mobile phone caused by irregular bouncing on the ground after the mobile phone falls down is solved.
In this embodiment, a sealing ring 19 is disposed between the piston rod 10 and the longitudinal damping channel 8, and a ring groove 20 for installing the sealing ring 19 is formed on the outer side of the piston rod 10, so that a sealing effect can be increased, and overflow of damping fluid can be prevented.
In this embodiment, the side housing 4 is disposed on a side of the mobile phone body 1 at intervals, a cross bar 21 is fixed on an inner side of the side housing 4 along a transverse direction, a transverse groove 22 corresponding to the cross bar 21 is correspondingly formed on the inner side of the mobile phone body 1, a plurality of friction rings 23 are uniformly disposed on an inner wall of the transverse groove 22 along a length direction thereof at intervals, friction strips are formed on an outer surface of the cross bar 21, and the cross bar 21 is in friction fit with the friction rings 23 after penetrating into the transverse groove 22. After the side of the mobile phone body 1 is impacted, the cross bar 21 can also act on the friction ring 23 to generate friction with the friction ring 23, so that the damping buffer effect is further realized, and the side of the mobile phone body 1 is effectively protected.
In this embodiment, an elastic cushion 24 is disposed between the card slot and the mobile phone body 1, so that the top and bottom of the mobile phone body 1 can be further protected.
In this embodiment, the lateral damping device includes a micro damper 25 and a third spring 26, two ends of the micro damper 25 and the third spring 26 are respectively connected with two corner shells 3 adjacent in the lateral direction, the third spring 26 is sleeved outside the micro damper 25, and force between the two corner shells 3 in the lateral direction can be buffered through the micro damper 25.
In this embodiment, the bottom surface of the corner shell 3 is fixed with the support 27, two supports 27 of a group of corner shells 3 arranged diagonally are connected through the first connecting rod 28, two supports 27 of another group of corner shells 3 are connected through the second connecting rod 29, the middle parts of the first connecting rod 28 and the second connecting rod 29 are hinged through the pin shaft 30, through setting up the first connecting rod 28 and the second connecting rod 29, four corner shells 3 can be better connected, simultaneously, four corner shells 3 can influence each other when counteracting acting force, so as to play better buffering effect, avoid stress concentration.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. A mobile phone with a multistage shock absorption structure comprises a mobile phone body and a protective shell arranged outside the mobile phone body, and is characterized in that: the protection shell comprises four corner shells and two side shells, clamping grooves for being matched with the mobile phone body are formed in the inner sides of the corner shells and the side shells, the corner shells are arranged at four corners of the mobile phone body at intervals, a transverse damping device and a transverse connecting rod are connected between two transversely adjacent corner shells, and a longitudinal damping device and a longitudinal connecting rod are arranged between the corner shells and the side shells; the inner side of the corner shell is provided with a longitudinal damping channel and an arc damping channel, the longitudinal damping channel is arranged on one side end surface of the corner shell and is communicated with the arc damping channel inside, and damping liquid is filled in the arc damping channel; the longitudinal damping device comprises a piston rod, damping rods, a first spring and a second spring, one end of the piston rod is fixedly connected with the end face of the side part shell, the other end of the piston rod is arranged in the longitudinal damping channel in a sliding sealing mode, a plurality of damping rods are uniformly arranged in the arc-shaped damping channel at intervals, two adjacent damping rods are connected through the first spring, and the damping rod located at the innermost side is connected with the bottom of the arc-shaped damping channel through the second spring.
2. The mobile phone with the multistage shock absorbing structure according to claim 1, wherein: the damping rod is made of rubber materials, the damping rod is cylindrical, a plurality of through holes are formed in the surface of the damping rod, and the through holes penetrate through two end faces of the damping rod.
3. The mobile phone with multi-stage cushioning structure of claim 2, wherein: the outside circumference evenly distributed of piston rod has a plurality of inserted bars, the terminal surface of corner casing is connected to the one end of inserted bar, the other end integral type of inserted bar has the dop, with the inserted bar corresponds and is fixed with a cartridge on the terminal surface of lateral part casing, the opening part of cartridge is fixed with the snap ring, the snap ring corresponds with the dop.
4. The mobile phone with the multistage shock absorbing structure according to claim 1, wherein: a sealing ring is arranged between the piston rod and the longitudinal damping channel, and an annular groove for installing the sealing ring is formed in the outer side of the piston rod.
5. The mobile phone with the multistage shock absorbing structure according to claim 1, wherein: the side part shell is arranged on the side face of the mobile phone body at intervals, a cross rod is fixed on the inner side of the side part shell along the transverse direction, a transverse groove corresponding to the cross rod is correspondingly formed in the inner side of the mobile phone body, a plurality of friction rings are uniformly arranged on the inner wall of the transverse groove at intervals along the length direction of the transverse groove, friction stripes are formed on the outer surface of the cross rod, and the cross rod is in friction fit with the friction rings after penetrating into the transverse groove.
6. The mobile phone with the multistage shock absorbing structure according to claim 1, wherein: an elastic buffer cushion is arranged between the clamping groove and the mobile phone body.
7. The mobile phone with multi-stage cushioning structure according to any one of claims 1-6, wherein: the transverse damping device comprises a miniature damper and a third spring, two ends of the miniature damper and the third spring are respectively connected with two corner shells adjacent transversely, and the third spring is sleeved on the outer side of the miniature damper.
8. The mobile phone with multi-stage cushioning structure of claim 7, wherein: the bottom surface of the corner shell is fixed with a support, two supports of a group of corner shells which are arranged in a diagonal way are connected through a first connecting rod, two supports of another group of corner shells are connected through a second connecting rod, and the middle parts of the first connecting rod and the second connecting rod are hinged through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311221968.2A CN116962557B (en) | 2023-09-21 | 2023-09-21 | Mobile phone with multistage cushioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311221968.2A CN116962557B (en) | 2023-09-21 | 2023-09-21 | Mobile phone with multistage cushioning structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116962557A CN116962557A (en) | 2023-10-27 |
| CN116962557B true CN116962557B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311221968.2A Active CN116962557B (en) | 2023-09-21 | 2023-09-21 | Mobile phone with multistage cushioning structure |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604588A (en) * | 2012-04-17 | 2017-04-26 | 青岛科而泰环境控制技术有限公司 | Impact-resistant protection case of portable electric appliance |
| CN107135296A (en) * | 2017-06-20 | 2017-09-05 | 常州机电职业技术学院 | Shock attenuation prevents falling cell-phone shell |
| KR20170135338A (en) * | 2016-05-31 | 2017-12-08 | 이두희 | A mobile phone case |
| CN209250698U (en) * | 2019-01-23 | 2019-08-13 | 深圳市多科电子有限公司 | Shatter-resistant mobile phone |
| CN210609343U (en) * | 2020-02-05 | 2020-05-22 | 麻霓霞 | Electronic mobile phone protection device |
| CN217406597U (en) * | 2022-03-25 | 2022-09-09 | 北京德兰系统控制技术有限公司 | Explosion-proof mobile phone with anti-falling structure |
| CN219322449U (en) * | 2023-01-10 | 2023-07-07 | 广东艾捷莫电子工业有限公司 | Anti-falling structure and mobile phone |
-
2023
- 2023-09-21 CN CN202311221968.2A patent/CN116962557B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604588A (en) * | 2012-04-17 | 2017-04-26 | 青岛科而泰环境控制技术有限公司 | Impact-resistant protection case of portable electric appliance |
| KR20170135338A (en) * | 2016-05-31 | 2017-12-08 | 이두희 | A mobile phone case |
| CN107135296A (en) * | 2017-06-20 | 2017-09-05 | 常州机电职业技术学院 | Shock attenuation prevents falling cell-phone shell |
| CN209250698U (en) * | 2019-01-23 | 2019-08-13 | 深圳市多科电子有限公司 | Shatter-resistant mobile phone |
| CN210609343U (en) * | 2020-02-05 | 2020-05-22 | 麻霓霞 | Electronic mobile phone protection device |
| CN217406597U (en) * | 2022-03-25 | 2022-09-09 | 北京德兰系统控制技术有限公司 | Explosion-proof mobile phone with anti-falling structure |
| CN219322449U (en) * | 2023-01-10 | 2023-07-07 | 广东艾捷莫电子工业有限公司 | Anti-falling structure and mobile phone |
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| Publication number | Publication date |
|---|---|
| CN116962557A (en) | 2023-10-27 |
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