CN105187574B - Portable mobile terminal equipment - Google Patents
Portable mobile terminal equipment Download PDFInfo
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- CN105187574B CN105187574B CN201510472838.5A CN201510472838A CN105187574B CN 105187574 B CN105187574 B CN 105187574B CN 201510472838 A CN201510472838 A CN 201510472838A CN 105187574 B CN105187574 B CN 105187574B
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- chamfering
- eyeglass
- mobile terminal
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Abstract
The present invention provides a kind of portable mobile terminal equipment, including shell, printed board and eyeglass, printed board is set in the shell, eyeglass is fixed on the shell, RF transmitter and infrared receiver are provided in printed board, mounting bracket is additionally provided between printed board and eyeglass, first through hole and the second through-hole are provided in mounting bracket, RF transmitter is located in first through hole, infrared receiver is located in the second through-hole, first through hole has the first chamfering close to the end set of eyeglass, second through-hole has the second chamfering close to the end set of eyeglass, near first chamfering and the second chamfering；In the plane formed in the axis of first through hole and the axis of the second through-hole, the distance between joint that the extended line of the extended line of the first chamfering and the second chamfering is formed after eyeglass reflects and the outer surface of eyeglass are 0.2mm 0.4mm.Ensure that RF transmitter and infrared receiver are not interfere with each other, simplify the assembling process of portable mobile terminal equipment.
Description
The application is the Chinese invention of on 06 28th, 2013 entitled " portable mobile terminal equipments " proposed
The divisional application of patent application 201310263514.1.
Technical field
The present invention relates to electronic technology field more particularly to a kind of portable mobile terminal equipments.
Background technology
At present, portable mobile terminal equipment（Such as：Mobile phone or palm PC etc.）It is common in people's daily life
Electronic product.Portable mobile terminal equipment generally includes shell, printed board and eyeglass, and printed board is set in the shell, eyeglass
It fixes on the shell.Range sensor is usually provided in printed board, range sensor is connect by RF transmitter and infrared ray
Device composition is received, RF transmitter and infrared receiver are between printed board and eyeglass, in order to avoid RF transmitter
The infrared ray sent out, because emitting, reflecting or the reasons such as diffraction are received by infrared receiver, is usually being printed in casing internal
Stent is pasted on plate, RF transmitter and infrared receiver are spaced apart by stent, and at the same time between stent and eyeglass
It pastes foam and realizes sealing RF transmitter and infrared receiver, interfered with each other to avoid the two.From the foregoing, it will be observed that due to needing
Foam is pasted, is susceptible to the phenomenon that foam patch is crooked, while foam surface has many micropores, micropore will send out infrared ray
The infrared ray that emitter is sent out generates diffraction, makes the infrared ray sent out disorderly and unsystematic, range sensor is caused easily to fail, and just
Take formula mobile terminal device assembling it is cumbersome, production cost is higher.
Invention content
The present invention provides a kind of portable mobile terminal equipment, to solve portable mobile terminal equipment in the prior art
Range sensor easily fail, and the defects of portable mobile terminal equipment is cumbersome, production cost is higher, realization ensures
Not the phenomenon that RF transmitter and infrared receiver are not interfere with each other, reduction appearance distance sensor failure, and simplification is portable
The assembling process of mobile terminal device is to reduce production cost.
The present invention provides a kind of portable mobile terminal equipment, including shell, printed board and eyeglass, the printed board setting
In the housing, the eyeglass is fixed on the housing, and RF transmitter and infrared ray are provided in the printed board
Receiver is additionally provided with mounting bracket, first through hole is provided in the mounting bracket between the printed board and the eyeglass
With the second through-hole, the RF transmitter is located in the first through hole, and it is logical that the infrared receiver is located at described second
Kong Zhong, the first through hole have the first chamfering close to the end set of the eyeglass, and second through-hole is close to the eyeglass
End set has the second chamfering, first chamfering near second chamfering；The first through hole axis with it is described
In the plane that the axis of second through-hole is formed, described in the extended line process of the extended line of first chamfering and second chamfering
The distance between the joint formed after eyeglass refraction and the outer surface of the eyeglass are 0.2mm-0.4mm.
Further, first chamfering is annular chamfer structure.
Further, in the plane formed in the axis of the axis of the first through hole and second through-hole, the ring
The angle that shape chamfering structure is formed is 28.5 ° -31.5 °.
Further, second chamfering is annular chamfer structure；Alternatively, second chamfering is gap structure.
Further, the first through hole has the first mounting groove, first peace close to the end set of the printed board
Tankage forms stepped hole with the first through hole, and the RF transmitter is located in first mounting groove.
Further, the end face of the RF transmitter and the distance of the step surface of the stepped hole are less than 0.1mm.
Further, the mounting bracket is sticked in the printed board.
Further, second through-hole has the second mounting groove, the infrared ray close to the end set of the printed board
Receiver is located in second mounting groove.
Further, the mounting bracket is clamped on the housing.
Further, card slot is provided on the shell, claw is provided in the mounting bracket, the claw is connected to
In the card slot；Alternatively, being provided with card slot in the mounting bracket, claw is provided on the shell, the claw is connected to
In the card slot.
Portable mobile terminal equipment provided by the invention, by the inclination for reasonably designing the first chamfering and the second chamfering
Angle, in the plane of the axis formation of the axis and the second through-hole of first through hole, the extended line and second that make the first chamfering fall
The distance between joint that the extended line at angle is formed after eyeglass reflects and the outer surface of eyeglass are 0.2mm-0.4mm, can
It is passed in infrared receiver by the diffraction of eyeglass to avoid there is the infrared ray that RF transmitter sends out, eliminates and spread out
The interference of infrared ray is penetrated, is sealed processing without being bonded foam in mounting bracket, it is ensured that RF transmitter and infrared
Line receiver is not interfere with each other, and the phenomenon that RF transmitter and infrared receiver failure occurs in reduction, simultaneously as need not adopt
With foam, save the process of bonding foam, simplify the assembling process of portable mobile terminal equipment to reduce production cost.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be the present invention some realities
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram of portable mobile terminal equipment embodiment of the present invention；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is B-B direction partial sectional view in Fig. 1；
Fig. 4 is the position relationship schematic diagram of mounting bracket and eyeglass in portable mobile terminal equipment embodiment of the present invention；
Fig. 5 is the structure diagram of mounting bracket in portable mobile terminal equipment embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
As Figure 1-Figure 5, the present embodiment portable mobile terminal equipment, including shell 1, printed board 3 and eyeglass 2, print
Making sheet 3 is arranged in shell 1, and eyeglass 2 is fixed on shell 1, and RF transmitter 41 is provided in printed board 3 and infrared ray connects
Device 42 is received, mounting bracket 5 is additionally provided between printed board 3 and eyeglass 2, first through hole 51 and second is provided in mounting bracket 5
Through-hole 52, RF transmitter 41 are located in first through hole 51, and infrared receiver 42 is located in the second through-hole 52, first through hole
51 have the first chamfering 511 close to the end set of eyeglass 2, and the second through-hole 52 has the second chamfering close to the end set of eyeglass 2
521, near the first chamfering 511 and the second chamfering 521；It is formed in the axis of first through hole 51 and the axis of the second through-hole 52 flat
In face, joint M and mirror that the extended line of the extended line of the first chamfering 511 and the second chamfering 521 is formed after the refraction of eyeglass 2
The distance between outer surface of piece 2 is 0.2mm-0.4mm.
Specifically, it is provided with 51 He of first through hole in mounting bracket 5 in the present embodiment portable mobile terminal equipment
Second through-hole 52 is RF transmitter 41 and infrared receiver 42 to be spaced apart.Wherein, in order to avoid RF transmitter
41 infrared rays sent out are received by infrared receiver 42 when diffraction occurs by eyeglass 2, and the is set in first through hole 51
One chamfering 511, and the second chamfering 521 is set on the second through-hole 52, RF transmitter 41 is limited by the first chamfering 511
Launch angle, and the second chamfering 521 limit infrared receiver 42 receiving angle, also, first through hole 51 axis with
In the plane that the axis of second through-hole 52 is formed, the extended line of the extended line of the first chamfering 511 and the second chamfering 521 passes through eyeglass
The distance between the joint M formed after 2 refractions and the outer surface of eyeglass 2 are 0.2mm-0.4mm, it is ensured that are spread out in eyeglass 2
The infrared ray penetrated will not eliminate diffraction infrared ray to being done caused by infrared receiver 42 by the reception of infrared receiver 42
It disturbs, it is ensured that RF transmitter 41 and infrared receiver 42 are independent of each other, while may not need and sent out infrared ray using foam
Emitter 41 and infrared receiver 42 are sealed processing.Preferably, the first chamfering 511 is annular chamfer structure, and in order to true
The infrared ray after external object transmitting can accurately be received by protecting infrared receiver 42, in the axis of first through hole 51 and second
In the plane that the axis of through-hole 52 is formed, the included angle A that annular chamfer structure is formed is 28.5 ° -31.5 °；And the second chamfering 521 is
Annular chamfer structure；Alternatively, the second chamfering 521 is gap structure.
Further, for RF transmitter 41 more effectively spaced apart and infrared receiver 42, first through hole 51
There is the first mounting groove 512 close to the end set of printed board 3, the first mounting groove 512 forms stepped hole with first through hole 51, infrared
Line transmitter 41 is located in the first mounting groove 512；Second through-hole 52 has the second mounting groove 522 close to the end set of printed board 3,
Infrared receiver 42 is located in the second mounting groove 522.It specifically, can by the first mounting groove 512 and the second mounting groove 522
It is significantly more efficient to wrap RF transmitter 41 and infrared receiver 42, it is ensured that RF transmitter 41 and infrared receiver
Device 42 is spaced apart completely.Preferably, lead in order to avoid the infrared ray of diffraction in first through hole 51 enters second along printed board 3
In hole 52, the distance of the end face of RF transmitter 41 and the step surface 510 of stepped hole is less than 0.1mm.Specifically, pass through diminution
The distance between the end face of RF transmitter 41 and step surface 510, effective reduction RF transmitter 41 send out infrared
Light is entered in the gap of RF transmitter 41 and step surface 510, so as to avoid the infrared ray edge of diffraction in first through hole 51
Printed board 3 to enter in the second through-hole 52.In addition, mounting bracket 5 is sticked in printed board 3, it is red to be more effectively spaced apart
Outside line transmitter 41 and infrared receiver 42.
Further, in order to make being assembled on shell 1 of 5 precise and high efficiency of mounting bracket, mounting bracket 5 is connected to shell
On 1.Specifically, mounting bracket 5 using clamping in the form of be assembled on shell 1, realize mounting bracket 5 be automatically positioned, more added with
Effect improves assembly precision and efficiency.Such as：Card slot is provided on shell 1, claw, claw card are provided in mounting bracket 5
It is connected in card slot；Alternatively, being provided with card slot 51 in mounting bracket 5, claw 11 is provided on shell 1, claw 11 is connected to card slot
In 51.
The present embodiment portable mobile terminal equipment, by the inclination angle for reasonably designing the first chamfering and the second chamfering
Degree in the plane of the axis formation of the axis and the second through-hole of first through hole, makes the extended line and the second chamfering of the first chamfering
The joint that is formed after eyeglass reflects of extended line and the distance between the outer surface of eyeglass be 0.2mm-0.4mm, can be with
It avoids the occurrence of the infrared ray that RF transmitter is sent out to be passed in infrared receiver by the diffraction of eyeglass, eliminates diffraction
The interference of infrared ray is sealed processing, it is ensured that RF transmitter and infrared ray without being bonded foam in mounting bracket
Receiver is not interfere with each other, and the phenomenon that RF transmitter and infrared receiver failure occurs in reduction, simultaneously as without
Foam saves the process of bonding foam, simplifies the assembling process of portable mobile terminal equipment to reduce production cost.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic；
And these modification or replace, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of portable mobile terminal equipment, which is characterized in that including shell, printed board and eyeglass, the printed board setting
In the housing, the eyeglass is fixed on the housing, and RF transmitter and infrared ray are provided in the printed board
Receiver is additionally provided with mounting bracket, first through hole is provided in the mounting bracket between the printed board and the eyeglass
With the second through-hole, the first through hole has the first mounting groove, the RF transmitter close to the end set of the printed board
In first mounting groove, second through-hole has the second mounting groove close to the end set of the printed board, described red
Outer line receiver is located in second mounting groove, and the first through hole has the first chamfering close to the end set of the eyeglass,
Second through-hole has the second chamfering close to the end set of the eyeglass, first chamfering near second chamfering；
In the plane formed in the axis of the first through hole with the axis of second through-hole, the extended line of first chamfering and institute
State the distance between joint that the extended line of the second chamfering formed after eyeglass refraction and the outer surface of the eyeglass
For 0.2mm-0.4mm.
2. portable mobile terminal equipment according to claim 1, which is characterized in that first mounting groove and described the
One through-hole forms stepped hole, and the end face of the RF transmitter and the distance of the step surface of the stepped hole are less than 0.1mm.
3. portable mobile terminal equipment according to claim 1, which is characterized in that the mounting bracket sticks on described
In printed board.
4. portable mobile terminal equipment according to claim 1, which is characterized in that first chamfering is annular chamfer
Structure.
5. portable mobile terminal equipment according to claim 4, which is characterized in that the first through hole axis with
In the plane that the axis of second through-hole is formed, the angle that the annular chamfer structure is formed is 28.5 ° -31.5 °.
6. portable mobile terminal equipment according to claim 1, which is characterized in that second chamfering is annular chamfer
Structure；Alternatively, second chamfering is gap structure.
7. according to any portable mobile terminal equipments of claim 1-6, which is characterized in that the mounting bracket clamping
On the housing.
8. portable mobile terminal equipment according to claim 7, which is characterized in that card slot is provided on the shell,
Claw is provided in the mounting bracket, the claw is connected in the card slot；Alternatively, it is provided with card in the mounting bracket
Slot is provided with claw on the shell, and the claw is connected in the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472838.5A CN105187574B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472838.5A CN105187574B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
| CN201310263514.1A CN103327146B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310263514.1A Division CN103327146B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105187574A CN105187574A (en) | 2015-12-23 |
| CN105187574B true CN105187574B (en) | 2018-06-26 |
Family
ID=49195665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310263514.1A Active CN103327146B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
| CN201510472838.5A Active CN105187574B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310263514.1A Active CN103327146B (en) | 2013-06-28 | 2013-06-28 | Portable mobile terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103327146B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019227975A1 (en) | 2018-05-30 | 2019-12-05 | Oppo广东移动通信有限公司 | Control system of laser projector, terminal and control method of laser projector |
| CN108767653A (en) * | 2018-05-30 | 2018-11-06 | Oppo广东移动通信有限公司 | The control system of laser projecting apparatus, the control method of terminal and laser projecting apparatus |
| CN109104509B (en) * | 2018-08-22 | 2021-06-11 | Oppo广东移动通信有限公司 | Time-of-flight subassembly and electronic equipment |
| CN109151112A (en) * | 2018-08-22 | 2019-01-04 | Oppo广东移动通信有限公司 | Flight time component and mobile terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2204640A1 (en) * | 2009-01-05 | 2010-07-07 | Samsung Electronics Co., Ltd. | Sensing device using proximity sensor and mobile terminal having the same |
| CN102880342A (en) * | 2012-09-05 | 2013-01-16 | 惠州Tcl移动通信有限公司 | Distance sensor component and mobile communication device |
| CN202750121U (en) * | 2012-04-19 | 2013-02-20 | 青岛海信移动通信技术股份有限公司 | Distance sensor fixing apparatus and mobile terminal device |
-
2013
- 2013-06-28 CN CN201310263514.1A patent/CN103327146B/en active Active
- 2013-06-28 CN CN201510472838.5A patent/CN105187574B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2204640A1 (en) * | 2009-01-05 | 2010-07-07 | Samsung Electronics Co., Ltd. | Sensing device using proximity sensor and mobile terminal having the same |
| CN202750121U (en) * | 2012-04-19 | 2013-02-20 | 青岛海信移动通信技术股份有限公司 | Distance sensor fixing apparatus and mobile terminal device |
| CN102880342A (en) * | 2012-09-05 | 2013-01-16 | 惠州Tcl移动通信有限公司 | Distance sensor component and mobile communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103327146B (en) | 2015-08-05 |
| CN105187574A (en) | 2015-12-23 |
| CN103327146A (en) | 2013-09-25 |
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