CN211656179U - Projection mobile phone and projection device - Google Patents
Projection mobile phone and projection device Download PDFInfo
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- CN211656179U CN211656179U CN202020279505.7U CN202020279505U CN211656179U CN 211656179 U CN211656179 U CN 211656179U CN 202020279505 U CN202020279505 U CN 202020279505U CN 211656179 U CN211656179 U CN 211656179U
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- projection
- mobile phone
- fan
- handset
- heat dissipation
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Abstract
The utility model relates to a cell-phone technical field, concretely relates to projection cell-phone. A projection handset, comprising: the exhaust fan is arranged on the circuit board or the rear cover; the rear cover is provided with a ventilation hole for ventilation and heat dissipation; a projection device comprises the projection mobile phone, a charging device and a supporting device 71; the charging device includes a cradle 721 and a key region 722; the USB fan socket is arranged in the key area, and the USB fan dissipates heat for the mobile phone, so that the heat dissipation performance of the projection mobile phone is improved.
Description
Technical Field
The embodiment of the utility model provides a relate to cell-phone technical field, concretely relates to projection cell-phone and projection arrangement.
Background
The projection mobile phone is a mobile phone integrated with a projection function. Be provided with on the inside circuit board of projection cell-phone: the circuit of intelligence projection cell-phone mainly includes: the system comprises a radio frequency circuit, a voice circuit, a processor and memory circuit and a projection drive board circuit; power and charging circuits, operating and on-screen display circuits, interface circuits, and other functional circuits, including, for example, bluetooth, antenna, radio, sensor, vibrator, and projection camera circuits; the LED light source is characterized by also comprising a processor, a memory, an LED light source, a reflector, a radio frequency chip, a radio frequency power amplifier chip, a processor chip, a power management chip, a storage chip, a touch screen control chip, a projection chip and the like; when the projection mobile phone is in a projection working state, the power of a chip and a circuit electronic device on the circuit board is high, the heating amount is high, and the heat of the projection mobile phone is serious because the rear cover of the existing projection mobile phone is generally a sealing structure and is not favorable for heat dissipation. When the projection mobile phone works, the temperature of the body of the projection mobile phone is very high, and the chip on the circuit board can be damaged when the projection mobile phone works for a long time, even the normal operation of the original projection mobile phone is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a projection cell-phone and projection arrangement to solve the not high problem of projection cell-phone thermal diffusivity among the prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a projection handset, comprising: the exhaust fan is used for exhausting air and dissipating heat for the projection mobile phone;
the exhaust fan is arranged on the circuit board or the rear cover;
the rear cover is provided with a ventilation hole for ventilation and heat dissipation.
Further, the heat dissipation film also comprises a nano carbon heat dissipation film;
the nano carbon heat dissipation film is arranged on the inner side of the rear cover of the projection mobile phone.
Furthermore, the power supply battery of the projection mobile phone is a nano battery.
Further, a heat dissipation film is provided on the circuit board.
Furthermore, when the fans are arranged on the rear cover, the number of the fans is multiple, and the fans are uniformly distributed on the rear cover.
Furthermore, the number of the fans is 6.
Further, the thickness of the fan blade of the fan is 1-5 mm.
According to a second aspect of the embodiments of the present invention, a projection apparatus includes any one of the projection mobile phones described above, and further includes a USB fan, a mobile phone cradle charger, and a telescopic cradle;
a mobile phone support mobile power supply is arranged at the top end of the telescopic support;
the mobile phone support mobile power supply is used for fixing the projection mobile phone; and charging the projection handset;
the charging port of the projection mobile phone is connected with the first charging port of the mobile phone support mobile power supply;
the USB port of the USB fan is connected with the second charging port of the mobile phone support mobile power supply;
the USB fan is used for blowing air to dissipate heat of the projection mobile phone.
The embodiment of the utility model provides a have following advantage: the projection mobile phone of the utility model is provided with a vent hole; the nano carbon heat dissipation film is arranged, so that a good heat dissipation effect can be achieved, and the heat dissipation function of the projection mobile phone is improved by using the fan to dissipate heat of the projection mobile phone. Compared with the traditional mobile phone battery, the use of the nano battery can provide enough electric quantity for the mobile phone and prolong the standby time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of a projection mobile phone according to an embodiment of the present invention;
fig. 2A is a schematic view of a vent hole of a rear cover according to an embodiment of the present invention;
fig. 2B is a schematic view of a vent hole of a rear cover according to an embodiment of the present invention;
fig. 2C is a schematic view of a vent hole of a rear cover according to an embodiment of the present invention;
fig. 2D is a schematic view of a vent hole of a rear cover according to an embodiment of the present invention;
fig. 3 is a schematic layout view of an exhaust fan and a heat dissipation film in a projection mobile phone according to an embodiment of the present invention;
fig. 4 is a schematic front view of a mobile phone according to an embodiment of the present invention;
fig. 5 is a schematic back view of an embodiment of the present invention;
fig. 6 is a schematic layout diagram of a mobile phone circuit board according to an embodiment of the present invention;
fig. 7A is a schematic structural diagram of a projection apparatus according to an embodiment of the present invention;
fig. 7B is a schematic structural diagram of a projection apparatus with a charger according to an embodiment of the present invention;
fig. 7C is an enlarged schematic view of a key region of a power bank provided in an embodiment of the present invention.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Projection mobile phones are popular in life; the projection mobile phone has a projection function, and the circuit board is covered by the rear cover; when the projection function is carried out, the circuit board generates heat seriously, and the circuit board of the projection mobile phone is frequently maintained due to the fact that the heat dissipation performance is not strong, and bad experience is caused to users.
Based on this, the utility model provides a projection mobile phone, which improves the structure of the existing projection mobile phone; except the basic circuit board that has the projection function among the prior art, the utility model provides a projection cell-phone, include: the exhaust fan 01 is used for exhausting air and dissipating heat for the projection mobile phone; the exhaust fan 01 is arranged on the circuit board 02 or on the rear cover 03; the rear cover 03 is provided with ventilation holes 21 in regions corresponding to the fan blades of the exhaust fan 01 for ventilation and heat dissipation.
The shape and position of the vent holes can be set arbitrarily; referring to fig. 2A, vent holes are provided on four sides of the rear cover; the shape is rectangular; the position leans on the setting as far as possible, is close to the one side of back lid bottom surface, and the distance scope of the top edge of ventilation hole and the top edge of back lid is 1 millimeter to 3 millimeters. Therefore, the fan is at the same height as the electronic components, and when the fan rotates, hot air just flows out from the side face to form a smooth air channel.
Can be arranged into a plurality of rectangles arranged at intervals, see fig. 2B and 2C; in fig. 2B, 3 rectangular ventilation holes are formed in the bottom surface of the rear cover; in fig. 2C, 6 rectangular ventilation holes 21 are provided in the bottom surface of the rear cover;
the vent holes may be in the shape of uniformly arranged round holes, see fig. 2D; the shape of the vent hole is circular; the number is multiple; can be distributed on a virtual circumference and uniformly distributed; in fig. 2D, the number of the set of vent holes 21 is 8; comprises a plurality of groups; one group corresponds to one exhaust fan 01; the diameter of the virtual circumference is equal to the diameter of the fan blade of the fan 01; the base of the exhaust fan 01 is arranged inside the virtual circumference and on the inner side of the rear cover; or the base of the exhaust fan 01 is arranged on the circuit board of the mobile phone; when the exhaust fan 01 rotates, heat in the mobile phone is dissipated through the corresponding vent hole 21.
According to the scheme, due to the fact that the exhaust fan 01 and the corresponding vent holes 21 are designed, the projection mobile phone can be cooled, and the cooling performance is improved.
The number of the exhaust fans 01 can be set arbitrarily according to the space inside the mobile phone; referring to fig. 3, when the exhaust fans 01 are disposed on the rear cover, the number of the exhaust fans is multiple, and the exhaust fans are uniformly arranged on the rear cover. The number of the exhaust fans is set randomly according to the size of the mobile phone; the specific number is not limited; in one embodiment, the number of exhaust fans is 6; the thickness of the fan blade of the exhaust fan is 1-5 mm; the material is aluminum.
It is worth emphasizing that a gap is reserved between the fan and the circuit board, and a sufficient space is reserved to ensure that the fan blades do not rub the circuit board; or the exhaust fan may be provided on the circuit board.
In one embodiment, in order to improve heat dissipation, the application is further provided with a nano carbon heat dissipation film; referring to fig. 3, the nanocarbon heat dissipation film is disposed inside the rear cover of the projection mobile phone or on the circuit board.
The power supply battery of the projection mobile phone is a nano battery, and in order to save electricity and reduce heat, the light source adopts an LED light source or a laser light source. The output luminous flux of a laser at 540nm of 1 watt is 683 lumens, as defined by the international units candela and lumens. The power of the laser light source of the mobile phone is 5 watts, the output luminous flux is more than three thousand lumens, and the ideal effect of the projector is achieved.
The front side of the projection mobile phone provided by the application is shown in fig. 4, which is the same as the existing projection mobile phone; the mobile phone comprises a front camera 31, and a mobile phone volume key 32 is arranged on the side surface of the mobile phone; the switch key 33 is arranged at the other side of the mobile phone; the touch control main key 34 is arranged on the lower side of the front surface of the mobile phone; see also fig. 5 on the reverse side; the back of the mobile phone is provided with a rear camera 41, an OLED projection light source 42 and a projection lens 43; the mobile phone Bluetooth sound box 44 is arranged at the lower part.
The same as the structure of the existing projection mobile phone, the structure of the mobile phone internal circuit board of the present application refers to fig. 6, and the mobile phone internal circuit board includes: a projection chip and projection circuit 051, an OLED light source 052, a lens group 053, a reflector 054 and a light absorption component 055; a camera circuit 064 and a nano-carbon heat dissipation film 056 are arranged at the upper left corner; a nanometer battery power circuit 057, a processor memory circuit 058 and an operation display screen circuit 059 are also arranged at the lower part and the lower left corner of the heat dissipation film; a radio frequency circuit 060 is arranged below the right side; and card slot 1, serial number 061; card slot 2, serial number 062; card slot 3, serial number 063. The Bluetooth headset further comprises a Bluetooth sound circuit 065, a voice circuit 066 and a charging circuit 067.
The present application further proposes a projection apparatus, see fig. 7A; the projection device comprises the projection mobile phone, a fan 74, a charging device 72 and a supporting device 71; wherein the supporting device 71 is a telescopic bracket; can be extended and retracted in length; the charging device 72 can be implemented by a charger; the existing charger is provided with a clamp of the mobile phone, and the mobile phone can be fastened and fixed while being charged; the clamp is a U-shaped charging throne frame; the charging device is used for fixing the projection mobile phone; and charging the projection handset; the charging port of the projection mobile phone is connected with the first charging port of the charging device; the charging port of the fan is connected with the second charging port of the charging device; the fan is used for blowing air to dissipate heat of the projection mobile phone.
Referring to fig. 7B, the charging device 72 is a charger; the supporting device 71 is a telescopic bracket;
the charging device 72 includes a U-shaped seat frame 721; the charger is used for fixing the charger; the mobile phone is inserted into the U-shaped seat frame 721 and used for charging and fixing; a key region 722 is provided on the seat frame; referring to fig. 7C, fig. 7C is a schematic enlarged partial view of a key region of the charger baby in fig. 7B; comprises a charger indicator lamp 7221; a charging outlet 7222; a charger power button 7223; the charger baby indicator lamp 7221 is used for flashing when the charger baby charges the projection mobile phone; a charging socket 7222 for projecting a mobile phone or charging a USB fan; treasured power button 7223 charges is used for controlling the start-up of treasured that charges.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A projection handset, comprising: the exhaust fan is used for exhausting air and dissipating heat for the projection mobile phone;
the exhaust fan is arranged on the circuit board or the rear cover;
the rear cover is provided with a ventilation hole in the area corresponding to the fan blade of the exhaust fan for ventilation and heat dissipation;
the heat dissipation film also comprises a nano carbon heat dissipation film;
the nano carbon heat dissipation film is arranged on the inner side of the rear cover of the projection mobile phone.
2. The projection handset of claim 1 wherein the power supply battery of the projection handset is a nano-battery.
3. The projection handset of claim 1, wherein a heat-dissipating film is disposed on the circuit board.
4. The projection handset of claim 1, wherein when the fans are disposed on the back cover, the number of the fans is plural, and the fans are evenly arranged on the back cover.
5. The projection handset of claim 1 wherein the number of fans is 6.
6. The projection handset of claim 5, wherein the fan blades are 1-5 mm thick.
7. A projection device comprising the projection handset of any of claims 1 to 6, further comprising a fan, a charging device, and a support device;
a charging device is arranged at the top end of the supporting device;
the charging device is used for fixing the projection mobile phone; and charging the projection handset;
the charging port of the projection mobile phone is connected with the first charging port of the charging device;
the charging port of the fan is connected with the second charging port of the charging device;
the fan is used for blowing air to dissipate heat of the projection mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279505.7U CN211656179U (en) | 2020-03-09 | 2020-03-09 | Projection mobile phone and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020279505.7U CN211656179U (en) | 2020-03-09 | 2020-03-09 | Projection mobile phone and projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211656179U true CN211656179U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020279505.7U Active CN211656179U (en) | 2020-03-09 | 2020-03-09 | Projection mobile phone and projection device |
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| Country | Link |
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| CN (1) | CN211656179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327737A (en) * | 2020-03-09 | 2020-06-23 | 刘敏 | Projection mobile phone and projection device |
-
2020
- 2020-03-09 CN CN202020279505.7U patent/CN211656179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111327737A (en) * | 2020-03-09 | 2020-06-23 | 刘敏 | Projection mobile phone and projection device |
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