CN209201146U - A kind of mobile phone fall protection devices - Google Patents
A kind of mobile phone fall protection devices Download PDFInfo
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- CN209201146U CN209201146U CN201822087625.2U CN201822087625U CN209201146U CN 209201146 U CN209201146 U CN 209201146U CN 201822087625 U CN201822087625 U CN 201822087625U CN 209201146 U CN209201146 U CN 209201146U
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- claw
- shell
- elastic slice
- mobile phone
- energization
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Abstract
The utility model discloses a kind of mobile phone fall protection devices; it include: shell, claw, energization unlocking mechanism and testing agency; claw is distributed along shell quadrangle, and the articulated section of claw and shell is provided with torsional spring, enables claw have the power popped up outward relative to housing into rotation by the torsion of torsional spring；Energization unlocking mechanism is installed on shell, comprising: energization body and grab；Grab includes: the elastic slice for being installed on the mounting portion of shell and extending from mounting portion to claw, and elastic slice end is formed with the hook portion for being caught in claw.The utility model uses intelligentized control method; when detecting that mobile phone falls by testing agency; issuing signal to circuit board enables the energization of energization body generate magnetic field; the elastic slice for adsorbing grab, enables hook portion be detached from claw, and claw is turned out pop-up from shell under twisting force; it is supported by the claw of shell quadrangle; the elastic arm of claw opens, and buffers vibration due to the elastic force of claw when claw touches ground, protecting effect is more preferably.
Description
Technical field
The utility model relates to Cellphone Accessories technical fields, more particularly, to a kind of mobile phone fall protection devices.
Background technique
The electronic products such as mobile phone, ipad are current essential social tools, generally in electronic products such as mobile phone, ipad
It can be all arranged with a housing outside, be for preventing mobile phone, ipad from breaking.
In general, housing is all made of plastic cement material or metal material, and is the back side to mobile phone and hand
Four sides of machine are coated, and are to be protected from what mobile phone was broken by housing when mobile phone falls.But at present on the market
Mobile phone housing is all rigid protection, and mobile phone also will receive the vibration influence fallen in certain degree, although mobile phone back or
Person edge will not be worn, but its vibration force being subject to is larger, be easy that interior of mobile phone part is enabled to drop or loosen, to mobile phone
It has an impact.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of mobile phone fall protection devices.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of mobile phone fall protection devices, packet
It includes: shell, support of the shell as device；Claw is distributed along shell quadrangle, and the articulated section of claw and shell is provided with torsional spring,
Enable claw that there is the power popped up outward relative to housing into rotation by the torsion of torsional spring；Energization unlocking mechanism is installed on shell, packet
It includes: energization body and grab；Grab includes: the elastic slice for being installed on the mounting portion of shell and extending from mounting portion to claw, elastic slice
End is formed with the hook portion for being caught in claw；Testing agency, testing agency and energization unlocking mechanism are electrically connected, and pass through testing agency
Issuing instruction makes energization body be powered to generate magnetic field；Under receiving state, claw is accommodated in shell, and grab is caught in claw, enables foot
Pawl limit；When opening, testing agency's detection triggering energization body, which is powered, generates magnetic field, and hook portion is enabled to be adsorbed in energization body and take off
From claw, claw is turned out pop-up by torsional spring torsion.
In preferred technical solution, there are four the claw settings, is respectively pivoted to shell quadrangle, and corresponding each foot
The torsional spring is provided on pawl, one end of torsional spring is fixed on claw, and the other end is fixed on shell.
In preferred technical solution, the claw includes: installing arm and elastic arm, and installing arm front end passes through drive-connecting shaft pivot
It is connected to shell, torsional spring is connected to installing arm, and installing arm end is connected with elastic arm；The elastic arm includes the first elastic slice and the
Two elastic slices, the first elastic slice and the second elastic slice are superposed, and the first elastic slice and the second elastic slice have reversed elastic force, when claw being enabled to open
First elastic slice and the opposite opening of the second elastic slice；Two sides are multiple half connection breakings up and down for first elastic slice and the second elastic slice, and
Half disconnected place is angled, to cooperate elastic slice to be bent, and the long-short foot claw subregion mutual dislocation engagement of ipsilateral rear and front end, with
Just volume is reduced.
In preferred technical solution, the claw surface is provided with barb corresponding with hook portion；Barb is set to installation
Arm and elastic arm junction.
In preferred technical solution, the mounting plate two sides extend outward to form the elastic slice respectively, and elastic slice is to two
The claw of side extends；The energization body is respectively arranged with corresponding to elastic slice, energization body, which is powered, generates magnetic field to adsorb elastic slice, enables
Hook portion is detached from claw.
In preferred technical solution, the testing agency, comprising: circuit board, is set to circuit at touch sensor chip
Gravity sensor chip and acceleration analysis chip on plate, are persistently surveyed by gravity sensor chip and acceleration analysis chip
Acceleration and state of weightlessness are measured, energization unlocking mechanism can be triggered more than setting value and be powered.
It further include a wireless charger in preferred technical solution, wireless charger and circuit board are electrically connected；Described
Housing central section is equipped with touch sensor, and touch sensor is electrically connected with touch sensor chip.
In preferred technical solution, the shell includes: backpanel housing and end housing, the claw, the solution that is powered lock machine
Structure and testing agency are between backpanel housing and end housing.
In preferred technical solution, it is provided in the backpanel housing or end housing and pastes part.
It further include a mobile phone shell, device is installed on mobile phone shell back in preferred technical solution.
After adopting the above structure, the utility model is compared to the prior art advantageously: the utility model uses
Intelligentized control method when detecting that mobile phone falls by testing agency, issues signal to circuit board and the energization of energization body is enabled to generate magnetic field,
The elastic slice for adsorbing grab, enables hook portion be detached from claw, and claw is turned out pop-up from shell under twisting force, passes through shell quadrangle
Claw be supported, the elastic arm of claw opens, and delays vibration due to the elastic force of claw when claw touches ground
Punching, protecting effect is more preferably.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the Facad structure figure (hiding shell for the ease of showing internal structure) of the utility model embodiment one；
Fig. 2 is the backside structure figure of the utility model embodiment one；
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment one；
Fig. 4 is the closure schematic diagram of elastic arm in the utility model embodiment one；
Fig. 5 is the opening schematic diagram of elastic arm in the utility model embodiment one；
Fig. 6 is one claw closed state figure of the utility model embodiment；
Fig. 7 is one claw open configuration figure of the utility model embodiment；
Fig. 8 is use state Fig. 1 of the utility model embodiment two；
Fig. 9 is use state Fig. 2 of the utility model embodiment two；
Figure 10 is the decomposition diagram of the utility model embodiment three；
Figure 11 is three claw open configuration figure of the utility model embodiment.
Specific embodiment
Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.
Embodiment one:
A kind of mobile phone fall protection devices, please refer to shown in Fig. 1-3, comprising: shell 1, the claw 2 being installed on shell 1,
Energization unlocking mechanism 3 and testing agency 4.
Shell 1 is generally rectangular shaped, and substantially matches with mobile phone shape, and there are four the settings of claw 2, is respectively arranged in shell
On the quadrangle of body 1, claw 2 is articulated in the quadrangle of shell 1, and claw 2 is that articulated section is provided with torsional spring 20, and one end of torsional spring 20 connects
It is connected to shell 1, the other end is connected to claw 2, and claw 2 can be rotated around articulated section, enables claw 2 have by the torsion of torsional spring 20
The power popped up outward is rotated relative to shell 1.
Claw 2 is respectively the first claw 21, the second claw 22, third claw 23 and the 4th claw 24,21 He of the first claw
Second claw 22 is installed on 1 top two corners of shell, and third claw 23 and the 4th claw 24 are installed on the lower section two corners of shell 1, and four
A claw can be rotated along direction shown in Fig. 2 to be opened.
As illustrated in figures 4-5, claw 2 includes: installing arm 201 and elastic arm 202, and 201 front end of installing arm passes through drive-connecting shaft pivot
It is connected to shell 1, torsional spring 20 is connected to installing arm 201, and 201 end of installing arm is connected with elastic arm 202；Elastic arm 202 includes the
One elastic slice 2021 and the second elastic slice 2022, the first elastic slice 2021 and the second elastic slice 2022 are superposed in closure phase, the first bullet
Piece 2021 and the second elastic slice 2022 have reversed elastic force, the first elastic slice 2021 and 2022 opposite, the second elastic slice when claw 2 opens
It opens.
Further, first elastic slice 2021 and about 2022 two sides of the second elastic slice are multiple half connection breakings, and half
Disconnected place is angled, to cooperate elastic slice to be bent, and the long-short foot claw subregion mutual dislocation engagement of ipsilateral rear and front end, so as to
Reduce volume.
Such as the closed state that Fig. 1 and 2 is device, claw 2 is installed on shell 1, the elastic arm 202 of the first claw 21 and the
The elastic arm 202 of three claws 23 is staggered, and is formed between the elastic arm 202 of the first claw 21 and the elastic arm 202 of third claw 23
There is corresponding inclined surface 203；Similarly, the elastic arm 202 of the second claw 22 and the elastic arm 202 of the 4th claw 24 are staggered,
Corresponding inclined surface 203 is formed between the elastic arm 202 of second claw 22 and the elastic arm 202 of the 4th claw 24；Such design,
Claw 2 can be effectively reduced in the area of shell 1, the overall volume of device is reduced under claw maximum length.
The energization unlocking mechanism 3 includes: energization body 31 and grab 32.First claw 21 and second of 1 top of shell
A grab 32 is correspondingly arranged on claw 22, third claw 23 and the 4th claw 24 correspondence are also provided with a grab 32.Grab 32
It include: the elastic slice 322 for being installed on the mounting portion 321 of shell 1 and extending from mounting portion 321 to claw 2,322 end shape of elastic slice
At there is the hook portion for being caught in claw 2 323.Correspond at elastic slice 322 on shell 1 and is provided with an energization body 31.
As shown in Figure 1, the surface of claw 2 is provided with and the matched barb 204 of grab 32, when claw 2 is closed, grab 32
It is to be buckled in barb 204, positions claw 2, opening cannot be turned out under the twisting force of torsional spring 20.Barb 204 is set
It is placed in installing arm 201 and 202 junction of elastic arm.
The testing agency 4, comprising: circuit board 41, touch sensor chip 42, the gravity being set on circuit board 41
Sensor chip 43 and acceleration analysis chip 44 pass through 44 test constantly of gravity sensor chip 43 and acceleration analysis chip
Acceleration and state of weightlessness can trigger energization unlocking mechanism 4 more than setting value and be powered.Touch sensing is equipped in the middle part of shell 1
Device 45, touch sensor 45 are electrically connected with touch sensor chip 42.
It is further elucidated below and uses principle:
The present apparatus is for protecting mobile phone to use, and whether touch sensor 45 is currently put in knapsack for detecting
Or be gripped in hand, if in the hand, the unlocking mechanism that is powered 3 will not then be triggered.And when mobile phone falls, gravity sensitive
When device chip 43 and acceleration analysis chip 44 detect weightless or acceleration of gravity, testing agency 4 triggers energization body 31 and is powered,
When energization, energization body 31 generates magnetic field, to adsorb the elastic slice 322 on grab 32, keeps elastic slice 322 mobile to energization body 31, moves
It drives hook portion 323 to be moved out barb 204 when dynamic, claw 2 is discharged after disengaging, claw 2 is under the action of torsional spring 20 along Fig. 2 arrow
Shown direction pop-up.
Shell 1 includes: backpanel housing 11 and end housing 12, claw 2, energization unlocking mechanism 3 and testing agency 4 in the present embodiment
Between backpanel housing 11 and end housing 12.
As shown in fig. 6, claw 2 is accommodated between backpanel housing 11 and end housing 12 when storage；
Begin as shown in fig. 7, opening, claw 2 stretches out between backpanel housing 11 and end housing 12, and the first elastic slice 2021 and the
The opposite opening of two elastic slice 2022.
It during storage, is first powered on body 31 and needs to power off, then, by the first elastic slice 2021 of claw 2 and the second bullet
Piece 2022 is closed under the external force of user, then, force along opposite direction shown in Fig. 2 by claw 2 be accommodated in backpanel housing 11 and
Between end housing 12, while hook portion 323 is pushed into claw 2 and barb 204 cooperates, and claw 2 is enabled to store.
When storage, first the first claw 21 and the second claw 22 should be stored, then by third claw 23 and the 4th claw
24 storages, first receive long the first claw 21 and the second claw 22, then receive short third claw 23 and the 4th claw 24, because of third
Claw 23 and the 4th claw 24 are on the outside.
In the present embodiment, device further includes a wireless charger 5, and wireless charger 5 and circuit board 41 are electrically connected, circuit
It is provided with charging connector on plate 41, can integrally be charged by wireless charger 5 or charging connector to device.
From figure 3, it can be seen that setting is provided with card convex on elastic slice 322 there are four bar shaped card hole 110 in backpanel housing 11,
Card convex is protruded from bar shaped card hole 110, when device electricity is different or short of electricity, the push card that can exert a force convex edge bar shaped card hole 110
It is mobile, enable hook portion 323 and barb 204 be detached from, claw 2 pops up.
End housing 12 is provided with viscose in the present embodiment, can stick in mobile phone back, when mobile phone falls, testing agency
4 when detecting the acceleration that mobile phone is weightless or mobile phone falls, and testing agency 4 triggers energization body 31 and is powered, and is then electrified to the suction of body 31
Attached elastic slice 322 enables hook portion 323 and barb 204 be detached from, and claw 2 pops up, and protects when falling to mobile phone, prevents mobile phone from breaking.
Embodiment two:
It please refers to shown in Fig. 8-9, the difference between this embodiment and the first embodiment lies in: the present embodiment further includes having a mobile phone shell
6, device can stick in the mobile phone shell back side by viscose, and then mobile phone can be installed in mobile phone shell and use.Its carrying out practically
Principle is the same as example 1, and this is no longer going to repeat them.
Embodiment three:
It please refers to shown in Figure 10-11, the difference between this embodiment and the first embodiment lies in: it further include a mobile phone shell 6, mobile phone shell
End housing 12 of 6 bottom surface as device, and device integrally relies on backpanel housing 11 as support, is by mobile phone bottom after assembly
Claw 2 is stored between face and backpanel housing 11.Its carrying out practically principle is the same as example 1, and is no longer gone to live in the household of one's in-laws on getting married one by one herein
It states.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of mobile phone fall protection devices, it is characterised in that: include:
Shell, support of the shell as device；
Claw is distributed along shell quadrangle, and the articulated section of claw and shell is provided with torsional spring, enables claw have by the torsion of torsional spring
The power popped up outward relative to housing into rotation；
Energization unlocking mechanism, is installed on shell, comprising: energization body and grab；Grab include: be installed on shell mounting portion and
The elastic slice extended from mounting portion to claw, elastic slice end are formed with the hook portion for being caught in claw；
Testing agency, testing agency and energization unlocking mechanism are electrically connected, and issuing instruction by testing agency makes energization body be powered
To generate magnetic field；
Under receiving state, claw is accommodated in shell, and grab is caught in claw, and claw is enabled to limit；
When opening, testing agency's detection triggering energization body, which is powered, generates magnetic field, and hook portion is enabled to be adsorbed in energization body and be detached from
Claw, claw are turned out pop-up by torsional spring torsion.
2. a kind of mobile phone fall protection devices according to claim 1, it is characterised in that: the claw is provided with four
It is a, it is respectively pivoted to shell quadrangle, and be provided with the torsional spring on corresponding each claw, one end of torsional spring is fixed on claw, separately
Shell is fixed in one end.
3. a kind of mobile phone fall protection devices according to claim 2, it is characterised in that: the claw includes: installation
Arm and elastic arm, installing arm front end are articulated in shell by drive-connecting shaft, and torsional spring is connected to installing arm, installing arm end and elastic arm
Linking；The elastic arm includes the first elastic slice and the second elastic slice, and the first elastic slice and the second elastic slice be superposed, the first elastic slice and
Second elastic slice has reversed elastic force, the first elastic slice and the second elastic slice opposite opening when claw being enabled to open；First elastic slice and
Two sides are multiple half connection breakings to two elastic slices up and down, and half disconnected place is angled, to cooperate elastic slice to be bent, and ipsilateral rear and front end
Long-short foot claw subregion mutual dislocation engagement, to reduce volume.
4. a kind of mobile phone fall protection devices according to claim 3, it is characterised in that: the claw surface is provided with
Barb corresponding with hook portion；Barb is set to installing arm and elastic arm junction.
5. a kind of mobile phone fall protection devices according to claim 4, it is characterised in that: the installing arm two sides difference
The elastic slice is extended outward to form, elastic slice extends to the claw of two sides；The energization body is respectively arranged with corresponding to elastic slice,
Energization body, which is powered, generates magnetic field to adsorb elastic slice, and hook portion is enabled to be detached from claw.
6. a kind of mobile phone fall protection devices according to claim 1, it is characterised in that: the testing agency, comprising:
Circuit board, touch sensor chip, the gravity sensor chip and acceleration analysis chip being set on circuit board, pass through gravity
Sensor chip and acceleration analysis chip test constantly acceleration and state of weightlessness can trigger energization solution more than setting value
Latch mechanism is powered.
7. a kind of mobile phone fall protection devices according to claim 6, it is characterised in that: it further include a wireless charger,
Wireless charger and circuit board are electrically connected；The housing central section is equipped with touch sensor, touch sensor and touch sensing
The electrical connection of device chip.
8. a kind of mobile phone fall protection devices according to claim 1, it is characterised in that: the shell includes: dorsal shield
Body and end housing, the claw, energization unlocking mechanism and testing agency are between backpanel housing and end housing.
9. a kind of mobile phone fall protection devices according to claim 8, it is characterised in that: the backpanel housing or end housing
On be provided with and paste part.
10. a kind of mobile phone fall protection devices according to claim 8, it is characterised in that: further include a mobile phone shell, device
It is installed on mobile phone shell back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087625.2U CN209201146U (en) | 2018-12-11 | 2018-12-11 | A kind of mobile phone fall protection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822087625.2U CN209201146U (en) | 2018-12-11 | 2018-12-11 | A kind of mobile phone fall protection devices |
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| CN209201146U true CN209201146U (en) | 2019-08-02 |
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| CN201822087625.2U Active CN209201146U (en) | 2018-12-11 | 2018-12-11 | A kind of mobile phone fall protection devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750182A (en) * | 2022-04-21 | 2022-07-15 | 灵起科技(深圳)有限公司 | Drop detection method and drop protection method for foot type desktop pet robot |
-
2018
- 2018-12-11 CN CN201822087625.2U patent/CN209201146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750182A (en) * | 2022-04-21 | 2022-07-15 | 灵起科技(深圳)有限公司 | Drop detection method and drop protection method for foot type desktop pet robot |
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