CN214851375U

CN214851375U - Mobile terminal protective sleeve

Info

Publication number: CN214851375U
Application number: CN202120299618.8U
Authority: CN
Inventors: 何世友
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-23
Anticipated expiration: 2031-02-02

Abstract

The utility model provides a mobile terminal protective sheath, including casing, luminous display module, battery, control module and spiral coil, the casing includes the backplate and centers on the frame of backplate, control module includes the circuit board, the circuit board spiral coil the battery with luminous display module sets up in the casing, the circuit board is connected spiral coil the battery with luminous display module. The mobile terminal protective sleeve is charged while the mobile terminal is normally charged, and special charging is not needed, so that the protective sleeve is simple and convenient to charge. The magnets are arranged to be distributed along the edge of the spiral coil in an annular mode, accurate and stable energy transmission is achieved in a magnetic force adsorption mode, the efficiency of electromagnetic coupling energy transmission is improved, and heat loss in the transmission process is reduced. Further, still be provided with bluetooth function module on the circuit board, can control luminous color and the demonstration of lighting rhythm through APP.

Description

Mobile terminal protective sleeve

Technical Field

The utility model relates to a protective sheath technical field especially relates to a mobile terminal protective sheath.

Background

With the coming of the internet + era, the popularity of intelligent terminal equipment is increasing, and people increasingly use intelligent equipment in the entertainment and work of daily life. Portable intelligent terminal equipment is carried by people, often matches the protective sheath and uses for avoiding intelligent terminal equipment to suffer accidental damage of colliding with to reach protection functions such as preventing scraping, taking precautions against earthquakes.

With the development of material technology and printing technology, patterns and the like can be printed during the preparation of the protective sleeve to enable the protective sleeve to have a decorative function, the decorative function of the protective sleeve in the current market is only to print some simple patterns on the surface of the protective sleeve, and the decorative patterns cannot be seen due to the fact that the decorative patterns do not actively emit light when the light is dark, so that the decorative function cannot be achieved, and the personalized requirements of more and more users cannot be met.

There are few protective sheath designs to have luminous function among the prior art, however because the power and the control module that luminous function must have make the use of protective sheath become troublesome, use experience feel not good. The protection sleeve with the light-emitting function needs to be provided with an independent power port, for example, a data line or a battery mounting hole is arranged on the protection sleeve, the protection sleeve is powered by charging or replacing a battery, a user needs to pay attention to the electric quantity using condition of the protection sleeve independently, and the protection sleeve is charged timely. The luminous function of protective sheath is used for expanding the use scene, satisfies user's individualized demand, and the user forgets to charge or does not prepare stand-by battery in time and will make luminous function unable to use. The control module is mostly designed to adopt touch sensing or key adjustment, under the condition that the light-emitting function is designed to have multiple light-emitting modes and colors which can be selected, the light-emitting modes and the colors can be combined in a large number, and the touch sensing or key operation switches one selection at a time, if the user wants to adjust to the target state, the user often needs to adjust for multiple times, and the user is difficult to directly select the target state.

In summary, the existing protective sleeve with the light-emitting function can meet the personalized requirements of users, but the design of the necessary power supply and control module requires the users to pay attention to the electricity usage situation independently, the adjustment operation of the light-emitting mode and the color is troublesome, and the use experience is not good.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to overcome above-mentioned prior art's defect, the utility model provides a helical coil carries out the electricity of getting when wireless charging at the cell-phone, the mobile terminal protective sheath that accessible cell-phone APP controlled light shows.

Specifically, the mobile terminal protective sheath includes casing, luminous display module, battery, control module and spiral coil, the casing includes the backplate and centers on the frame of backplate, control module includes the circuit board, the circuit board spiral coil the battery with luminous display module sets up in the casing, the circuit board is connected spiral coil the battery with luminous display module. Electromagnetic coupling is carried out through the spiral coil of cell-phone protective sheath and fixed frequency's electromagnetic induction to realize the circular telegram, under the unanimous condition of receiving frequency, the spiral coil of cell-phone protective sheath need not to obtain electric power with wireless charger shaking hands. Optionally, the light emitting display module may be a light strip, a display array, or a liquid crystal display.

Preferably, the magnetic field generator further comprises a plurality of magnets annularly distributed along the spiral coil. Corresponding spiral coil between wireless charger and the cell-phone protective sheath can be quick accurate alignment through the mode of magnetic force absorption, reduces the relative displacement when charging, reduces because the probability of electromagnetic coupling interrupt that vibrations or external force etc. produced. Further, the magnets have the same polarity on the surface facing the light shielding sheet, so that the assembly is facilitated. Alternatively, according to the requirement of magnetic force, the magnets can be arranged with a space between two adjacent magnets; or two adjacent magnets are abutted.

The circuit board is provided with a Bluetooth functional module. The Bluetooth of connecting control module through APP realizes the regulation control to luminous display module, thereby can directly select the demonstration state to adjust it for the effect that wants to reach. Optionally, the control module further comprises a key module or a touch sensing module, and the key module or the touch sensing module is connected with the light emitting display module, so that simple adjustment can be realized when no special requirement is required on the display state.

In some embodiments, the mobile terminal protective case further comprises a light shielding sheet, and the light emitting display module is disposed between the back plate and the light shielding sheet. Preferably, the portable electronic device comprises a back module and a side module, wherein the back module is arranged on the back plate and used for personalized display, and the side module is arranged on the frame and used for front illumination. The light that the side module was sent can also reach the effect of light filling when using the cell-phone to autodyne, further enriches the application scene of protective sheath.

Preferably, a groove in which the spiral coil, the circuit board, the battery, the light emitting display module, and the magnet are embedded is provided on the case. The position of each part can be stably fixed and the thickness of the shell can be reduced.

Furthermore, a power detection module is further arranged and connected with the control module. And the display state is adjusted according to the power level to achieve the prompting effect. The light-emitting display module and the shell are provided with the light-equalizing sheet, so that light is more uniform, and the display effect is optimized.

Based on the above, the utility model provides a mobile terminal protective sheath sets up the spiral coil who corresponds with the wireless charging coil position of cell-phone, can carry out wireless electricity of getting when charging at the cell-phone, need not specially to charge for charging of cell-phone protective sheath becomes simple and convenient. Preferably, the magnets distributed around the spiral coil along the ring realize rapid and accurate alignment between the mobile phone protective sleeve and the wireless charger, reduce relative displacement during charging, and improve the efficiency of energy transmission of electromagnetic coupling. Further, in order to facilitate the display state of adjusting the light emitting display module, the circuit board is further provided with a Bluetooth module, and the display can be controlled through APP.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of the mobile terminal protective cover of the present invention;

fig. 2 is a schematic view of a charging state of the mobile terminal protective cover of the present invention;

fig. 3 is another schematic structural diagram of the mobile terminal protective cover of the present invention.

Reference numerals:

1-a shell; 11-a back plate; 12-a frame; 13-a groove; 2-shading sheet; 3-a light emitting display assembly; 31-a display array; 32-a lamp strip; 4-a helical coil; 41-a magnet; 5-a battery; 6-circuit board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

This embodiment provides a mobile terminal protective sheath, change troublesome power port or the battery mounting hole of using into spiral coil among the prior art, electromagnetic coupling is carried out through spiral coil and fixed frequency's electromagnetic induction, thereby realize the circular telegram, under the unanimous condition of receiving frequency, the spiral coil of protective sheath need not to shake hands with wireless charger and also can acquire electric power, the spiral coil corresponds with mobile terminal's wireless charging coil position, can get the electricity when mobile terminal carries out wireless charging, the realization is to the optimization of getting the electricity mode.

For solving the trouble problem of luminous display adjustment operation, set up bluetooth module in the circuit board, accessible application program (APP) is connected the bluetooth and is sent the instruction with control display mode, display content etc. to control module, promotes to use and experiences the sense. The specific control method is described in detail later.

Referring to the attached fig. 1 and 2 of the specification, the mobile terminal protective case comprises a housing 1, and a light shielding sheet 2, a light emitting display module 3, a spiral coil 4, a battery 5 and a control module which are arranged in the housing 1. Specifically, the housing 1 includes a back plate 11 and a bezel 12 disposed around the back plate; the shading sheet 2 is arranged on the inner side of the shell 1 to shade light, so that light rays diffused to the inner side of the protective sleeve are prevented from being directly irradiated to eyes of a user when the protective sleeve is dismounted in a luminous state; the control module comprises a circuit board 6, and the circuit board 6 is connected with the light-emitting display module 3, the spiral coil 4 and the battery 5; the light emitting display module 3 may have various specific forms, such as a lamp strip, a display array, a liquid crystal display screen, and the like; the spiral coil 4 is used for performing electromagnetic coupling with electromagnetic induction of a fixed frequency, so that electrification is realized, under the condition that the receiving frequency is consistent, the spiral coil 4 can obtain power without shaking hands with a wireless charger, and the power obtained by charging the spiral coil 4 is transmitted to the battery 5 for storage.

Spiral coil 4, battery 5 and circuit board 6 set up between backplate 11 and anti-dazzling screen 2, and wherein, spiral coil 4 corresponds with mobile terminal's wireless charging coil position, the size is the same, can get the electricity when mobile terminal carries out wireless charging. Therefore, the arrangement of the spiral coil 4 does not affect the wireless charging of the mobile terminal, the protective sleeve is charged while the mobile terminal is normally charged, and special charging is not needed, so that the charging of the mobile phone protective sleeve becomes simple and convenient.

Furthermore, can make the corresponding helical coil can be fast accurate alignment between wireless charger and the protective sheath through the mode of magnetic force absorption, reduce the relative displacement when charging, reduce the probability because the electromagnetic coupling that vibrations or external force etc. produced breaks, further realize accurate, stable energy transmission, improve electromagnetic coupling's energy transmission's efficiency, reduce the heat loss in the transmission course, promote user experience. In the present embodiment, a plurality of magnets 41 are arranged to be distributed annularly around the edge of the helical coil 4. The number of the magnets 41 may be designed according to the requirement of the magnetic strength, and may be a small number of magnets, a distributed magnet, or a close arrangement magnet. Generally, the larger the number of magnets 41, the better the magnetic attraction fixing effect. In some embodiments, the surface of the magnet 41 facing the light shielding sheet has the same polarity, so that a magnetizing processing mode can be adopted after assembly, the assembly steps are simplified, and the assembly efficiency is improved.

Preferably, the light emitting display module 3 comprises a back module and a side module, and the control module can control the back module and the side module respectively. Referring to fig. 3 in the specification, in a specific embodiment, the back module is a display array 31, the side module is a light strip 32, the display array 32 is disposed between the back plate 11 and the light shielding sheet 2, and the light strip 31 is disposed at the frame 12. When mobile terminal is the cell-phone, the light that lamp area 32 sent can also reach the effect of light filling when using the cell-phone to autodyne, further enriches the application scene of protective sheath. In this embodiment, the light strip is capable of emitting light of a plurality of colors, for example: red, orange, yellow, green, cyan, blue, violet, etc.; and the lighting tempo can be changed, for example: constantly bright, blinking at different frequencies, etc. In order to facilitate the user to control the display state of the luminous display module, the circuit board is provided with a Bluetooth functional module. Connect the bluetooth through APP and transmit the regulation instruction to control module, control module carries out the adjustment to light colour, lighting rhythm.

Alternatively, the light-emitting display module 3 may be a display array, and during the manufacturing process, the display array may be arranged with characters or patterns in the array in advance, and the light-emitting portion in the array can be controlled to display different light-emitting patterns. For example, the light emitting area and the light color of the display array are selected on the APP, information is transmitted to the control module through the Bluetooth after the selection is completed, and the control module controls the light emitting area and the light color displayed by the display array according to the received information. In some embodiments, the light emitting display module 3 may also be a liquid crystal display.

Furthermore, the control module can also comprise a key module or a touch sensing module, the key module or the touch sensing module is connected with the light-emitting display module, the display adjusting sequence of key control or touch sensing is preset, and a user can control the display state more quickly through the key or touch sensing when the user does not have specific requirements and only needs to make the protective sleeve light. The specific setting of the control module can select one of bluetooth, button or touch induction, or the like, or can be applied in combination.

Preferably, the light-emitting display module 3, the spiral coil 4, the magnet 41, the battery 5 and the circuit board 6 are all embedded in the groove 13 preset on the housing, so that the assembly is facilitated and the positions of the components can be stably fixed, the structure of the light-emitting functional assembly is stable, and the reduction of the thickness of the housing 1 is facilitated. Optionally, the housing 1 is transparent or a light-transmitting region is disposed at a position corresponding to the light strip to allow light to pass through. Further, the light-transmitting area and/or the light strip can be selectively arranged in different shapes. And a light homogenizing sheet is arranged between the light emitting display module and the shell 1, so that light rays emitted by the lamp strip are homogenized, and the display effect is optimized.

In some embodiments, a power detection module is further provided, the power detection module is connected with the control module, the detected power information is sent to the control module, and the control module adjusts different display states according to the power information. For example, a detected charging power number is displayed at the time of charging; and a threshold value needing warning prompt can be preset, and when the charging power exceeds the threshold value, the color of the light is controlled to be displayed in red.

To sum up, the utility model provides an utilize and take mobile terminal protective sheath of electricity with the spiral coil that mobile terminal wireless charging coil position corresponds, can also charge when the cell-phone carries out normal charging, need not specially to charge for charging of mobile terminal protective sheath becomes simple and convenient. Furthermore, the magnets are distributed along the annular shape around the edge of the spiral coil, so that the corresponding spiral coil between the wireless charger and the mobile terminal protective sleeve can be aligned quickly and accurately, the efficiency of electromagnetic coupling energy transmission is improved, and the heat loss in the transmission process is reduced. In order to facilitate the regulation of the display state of the light-emitting display module, the circuit board is further provided with a Bluetooth module which can be controlled and displayed through APP.

The above is only the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and can have different variants besides the above embodiments, and the technical features of the above embodiments can be combined with each other, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile terminal protective sleeve comprises a shell, a luminous display module, a battery and a control module, and is characterized in that,

still include helical coil, the casing includes the backplate and centers on the frame of backplate, control module includes the circuit board, the circuit board helical coil battery with luminous display module sets up in the casing, the circuit board is connected helical coil battery with luminous display module.

2. The mobile terminal protective case of claim 1, further comprising a plurality of magnets annularly distributed along the helical coil.

3. A mobile terminal protective cover according to claim 1, characterized in that the circuit board is provided with a bluetooth function module.

4. The protective case for mobile terminals according to any one of claims 1 to 3, wherein the control module further comprises a key module or a touch sensing module, and the key module or the touch sensing module is connected to the light emitting display module.

5. The mobile terminal protective case of claim 1 or 2, further comprising a light shielding sheet, wherein the light emitting display module is disposed between the back plate and the light shielding sheet.

6. The protective case for mobile terminals according to claim 1 or 2, wherein the light emitting display module is a lamp strip, a display array or a liquid crystal display.

7. The mobile terminal protective case of claim 6, wherein the light emitting display module comprises a back module and a side module;

the back module is arranged on the back plate and used for personalized display;

the side module is arranged on the frame and used for prepositive illumination.

8. The protective cover for mobile terminal according to claim 2, wherein said case is provided with a groove for embedding said spiral coil, said circuit board, said battery, said light emitting display module and said magnet.

9. The mobile terminal protective case according to claim 1 or 2, further comprising a power detection module, wherein the power detection module is connected to the control module.

10. The protective case for mobile terminals according to claim 1 or 2, wherein a light uniformizing sheet is disposed between the light emitting display module and the case.