CN205942654U - Infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same - Google Patents
Infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same Download PDFInfo
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- CN205942654U CN205942654U CN201620399687.5U CN201620399687U CN205942654U CN 205942654 U CN205942654 U CN 205942654U CN 201620399687 U CN201620399687 U CN 201620399687U CN 205942654 U CN205942654 U CN 205942654U
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- transmission pipe
- infrared receiving
- sealing structure
- edge sealing
- optical filtering
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Abstract
The utility model discloses an infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same takes the infrared transmit -receive tube banding structure on inclined plane, including the flute profile body of locating the plate body edge, the flute profile body is equipped with fixed chamber and receiving and dispatching chamber, fixed chamber, receiving and dispatching chamber are the atrium, and the opening part in receiving and dispatching chamber is equipped with the strip that filters, and the inboard of the strip that filters is equipped with a plurality of recess, and the bottom of recess be the smooth surface, and the surface of the strip that filters is the inclined plane with the surface of plate body and intersects, and the angle is 45~60. The utility model discloses an optical filtering strip of a big encirclement structure surrounds infrared transmit -receive tube circuit board, can play effect of effectual insulation protection and dustproof and waterproof's effect, optical filtering strip adoption inclined plane structure, and the inboard of the strip that filters is equipped with a plurality of and the corresponding recess of infrared transmit -receive tube, and the bottom of recess is the smooth surface, reduces the thickness of the interior side of strip that filters, guarantees normal infrared signal's receiving and sending, and interfering signal to external world reflects away effectively.
Description
Technical field
This utility model is related to a kind of edge sealing structure of infrared receiving/transmission pipe, more specifically refers to that one kind carries ramp structure
Infrared receiving/transmission pipe edge sealing structure and the electronic whiteboard being made up of it.
Background technology
In prior art, infrared receiving/transmission pipe is applied on the products such as electronic whiteboard, electronics curtain, due to the week of use environment
While there is also a certain amount of infrared signal, easily product is caused with unnecessary interference, existing be applied on electronic whiteboard red
Outer T-R tube adopts a big optical filtering bar surrounding structure, and infrared receiving/transmission pipe circuit board is surrounded, and the strip adoption that filters
Ramp structure, the optical filtering bar in this structure is thicker, is found by testing circuit, it has a certain impact to receipt signal,
Interference easily occurs.This interference is relevant with the thickness of optical filtering bar.
Based on above-mentioned the deficiencies in the prior art, the present inventor's innovative design goes out a kind of knot of the infrared receiving/transmission pipe edge sealing with inclined-plane
Structure and the electronic whiteboard being made up of it, realize reducing the impact to receipt signal for the optical filtering bar.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, and provides a kind of infrared receiving/transmission pipe with inclined-plane
Edge sealing structure and the electronic whiteboard being made up of it.
For achieving the above object, this utility model employs the following technical solutions：
With the infrared receiving/transmission pipe edge sealing structure on inclined-plane, including the trough-shaped body located at plate body edge, described trough-shaped body is provided with
For housing the lock chamber at plate body edge and the transmitting-receiving chamber for housing infrared receiving/transmission pipe circuit board；Described lock chamber, transmitting-receiving
Chamber is atrium, is provided with optical filtering bar at the opening in described transmitting-receiving chamber, and the inner side of described optical filtering bar is provided with several and infrared receipts
Send out the corresponding groove of pipe, the bottom of described groove is shiny surface, and the surface of described optical filtering bar and the surface of described plate body are in tiltedly
Face is intersected, and angle is 45 °～60 °.
Its further technical scheme is：Described optical filtering bar is the long cell body of deep being provided with opening, including the bottom on inclined-plane,
The inner side edge touching with plate body side edge and the outer side edges for fixing infrared receiving/transmission pipe circuit board, described inner side edge is provided with institute
The groove stated.
Its further technical scheme is：The thickness of the bottom of described groove be the five of described Rhizoma Dioscoreae (peeled) body thickness point one to
1/3rd.
Its further technical scheme is：Described groove generally circular in shape.
Its further technical scheme is：The thickness of described optical filtering bar body is 2mm, and the thickness of the bottom of described groove is
0.5mm.
Its further technical scheme is：The outer end of the inner side edge of described optical filtering bar is provided with convex to opening inner side projection
Edge；Described outer side edges are longer than inner side edge, and are provided with the stopper section extending to opening inner side, stopper section in the outer end of outer side edges
Inner side is provided with the stop lug for clamping infrared receiving/transmission pipe circuit board.
Its further technical scheme is：The outboard end in described transmitting-receiving chamber is provided with the backstop flanging for backstop optical filtering bar.
Its further technical scheme is：Described backstop flanging is same plane with the inclined-plane of optical filtering bar bottom.
Its further technical scheme is：Described trough-shaped body also includes middle cavity；The outside of described trough-shaped body is additionally provided with
Shell body, described shell body includes procapsid and back casing.
A kind of electronic whiteboard, including electronic whiteboard body and located at electronic whiteboard surrounding housing it is characterised in that described
Housing be aforesaid to there is the infrared receiving/transmission pipe edge sealing structure with inclined-plane；Described electronic whiteboard is originally provided with display part in vivo
Part.
This utility model beneficial effect compared with prior art is：This utility model adopts a big filter surrounding structure
Rhizoma Dioscoreae (peeled), infrared receiving/transmission pipe circuit board is surrounded, and can play effective insulation protection effect and the effect of dustproof and waterproof, and
And optical filtering strip adoption ramp structure, the inner side of optical filtering bar is provided with several grooves corresponding with infrared receiving/transmission pipe, the bottom of groove
Portion is shiny surface, decreases the thickness of the inner side edge of optical filtering bar it is ensured that the reception of normal infrared signal and transmission, and external
The interference signal on boundary can reflect away effectively.
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is the cross-sectional view with the infrared receiving/transmission pipe edge sealing structure specific embodiment on inclined-plane for this utility model
(including infrared receiving/transmission pipe circuit board)；
Figure 1A is the cross-sectional view with the infrared receiving/transmission pipe edge sealing structure specific embodiment on inclined-plane for this utility model
(not including infrared receiving/transmission pipe circuit board and plate body edge)；
Figure 1B is the generalized section of the optical filtering bar of embodiment illustrated in fig. 1.
Description of reference numerals
1 plate body 2 trough-shaped body
21 lock chamber 22 receives and dispatches chamber
Cavity in 221 backstop flangings 23
3 infrared receiving/transmission pipe circuit board 4 optical filtering bar
41 bottom 42 inner side edge
421 flange 43 outer side edges
431 stopper section 432 stop lug
49 grooves
Specific embodiment
In order to more fully understand technology contents of the present utility model, with reference to specific embodiment to skill of the present utility model
Art scheme is further described and illustrates, but is not limited to this.
As shown in Fig. 1, Figure 1A, Figure 1B, the infrared receiving/transmission pipe edge sealing structure with inclined-plane for this utility model, including located at plate body
The trough-shaped body 2 at 1 edge, trough-shaped body 2 is provided with the lock chamber 21 for housing plate body 1 edge and is used for housing infrared receiving/transmission pipe circuit
The transmitting-receiving chamber 22 of plate 3；Lock chamber 21, transmitting-receiving chamber 22 are atrium, are provided with optical filtering bar 4, optical filtering bar 4 at the opening in transmitting-receiving chamber 22
Inner side be provided with several grooves corresponding with infrared receiving/transmission pipe 39 49, the bottom of groove 49 is shiny surface, the table of optical filtering bar 4
Face is intersected in inclined-plane with the surface of plate body 1, and angle is 45 °～60 °.The interference of this angular range also can be less.Optical filtering bar 4 is
It is provided with the long cell body of deep of opening, the inner side edge 42 touching including the bottom 41 on inclined-plane and plate body 1 side edge and being used for is fixed red
The outer side edges 43 of outer T-R tube circuit board 3.Specifically, inner side edge 42 is provided with above-mentioned groove 49, the inner side edge 42 of optical filtering bar 4
Outer end is provided with to the raised flange 421 of opening inner side；Outer side edges 43 are longer than inner side edge 42, and set in the outer end of outer side edges 43
The stopper section 431 that oriented opening inner side extends, is provided with the backstop for clamping infrared receiving/transmission pipe circuit board 3 inside stopper section 431
Flange 432.The outboard end in transmitting-receiving chamber 22 is provided with the backstop flanging 221 for backstop optical filtering bar 4.Backstop flanging 221 and optical filtering
The inclined-plane of the bottom 41 of bar 4 is same plane.Trough-shaped body 2 also includes middle cavity 23, for increasing becoming of intensity and material-saving
This.
Preferentially, the thickness of groove 49 bottom is point 1st/to three of the five of optical filtering bar body thickness.
Preferentially, groove is generally circular in shape.
Preferentially, the thickness of optical filtering bar body is 2mm, and the thickness of the bottom of groove is 0.5mm.
The outside of trough-shaped body 2 can also be further provided with shell body, and shell body includes procapsid and back casing, and (in figure is not
Illustrate).
Wherein, trough-shaped body preferentially adopt aluminium section bar, and the bar that filters then employing can pass through ultrared semi transparent material, and
Preferential using the material with insulating properties it is ensured that the safety of infrared receiving/transmission pipe circuit board, and there is dustproof effect, work as plate
When body edge has a small amount of moisture content, because the backstop action of flange, there is certain waterproof effect.
A kind of electronic whiteboard of this utility model, the housing including electronic whiteboard body with located at electronic whiteboard surrounding, this is outer
Frame has the infrared receiving/transmission pipe edge sealing structure with inclined-plane using aforesaid.Electronic whiteboard is originally provided with display unit, such as liquid in vivo
Crystal display screen or LED display, the mode being also adopted by projecting realizes the display function of electronic whiteboard.
In other embodiments, the infrared receiving/transmission pipe edge sealing structure with inclined-plane for this utility model can be used for infrared ray inspection
Survey on the products such as curtain.
In sum, this utility model adopts a big optical filtering bar surrounding structure, by infrared receiving/transmission pipe 39 circuit board bag
Fence up, effective insulation protection effect and the effect of dustproof and waterproof can be played, and the bar 4 that filters adopts ramp structure, filter
The inner side of Rhizoma Dioscoreae (peeled) 4 is provided with several grooves corresponding with infrared receiving/transmission pipe 39 49, and the bottom of groove 49 is shiny surface, decreases
The thickness of the inner side of optical filtering bar 4 is it is ensured that the reception of normal infrared signal and transmission, and interference signal to external world can have
Reflect away to effect.
The above only to further illustrate technology contents of the present utility model with embodiment, is easier to manage in order to reader
Solution, but does not represent embodiment of the present utility model and is only limitted to this, any extend according to the technology that this utility model is done or creates
Make, all by protection of the present utility model.Protection domain of the present utility model is defined by claims.
Claims (10)
1. the infrared receiving/transmission pipe edge sealing structure with inclined-plane, including the trough-shaped body located at plate body edge it is characterised in that described groove
Body is provided with the lock chamber for housing plate body edge and the transmitting-receiving chamber for housing infrared receiving/transmission pipe circuit board；Described fixation
Chamber, transmitting-receiving chamber are atrium, are provided with optical filtering bar at the opening in described transmitting-receiving chamber, the inner side of described optical filtering bar be provided with several with
The corresponding groove of infrared receiving/transmission pipe, the bottom of described groove is shiny surface, the surface of described optical filtering bar and the table of described plate body
Face is in that inclined-plane intersects, and angle is 45 °～60 °.
2. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 1 is it is characterised in that described optical filtering bar is
It is provided with the long cell body of deep of opening, the inner side edge that the bottom including inclined-plane and plate body side edge are touched and be used for fixing infrared receipts
Send out the outer side edges of pipe circuit board, described inner side edge is provided with described groove.
3. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 2 is it is characterised in that the bottom of described groove
Thickness be described Rhizoma Dioscoreae (peeled) body thickness five point 1/1st to three.
4. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to any one of claims 1 to 3 is it is characterised in that described recessed
Groove generally circular in shape.
5. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 4 is it is characterised in that described optical filtering bar body
Thickness be 2mm, the thickness of the bottom of described groove is 0.5mm.
6. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to any one of claims 1 to 3 is it is characterised in that described filter
The outer end of the inner side edge of Rhizoma Dioscoreae (peeled) is provided with to the raised flange of opening inner side；Described outer side edges are longer than inner side edge, and in outside
The outer end on side is provided with the stopper section extending to opening inner side, is provided with for clamping infrared receiving/transmission pipe circuit board inside stopper section
Stop lug.
7. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 6 it is characterised in that described transmitting-receiving chamber outer
Side end is provided with the backstop flanging for backstop optical filtering bar.
8. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 7 is it is characterised in that described backstop flanging
Inclined-plane with optical filtering bar bottom is same plane.
9. the infrared receiving/transmission pipe edge sealing structure with inclined-plane according to claim 8 it is characterised in that described trough-shaped body also
Including in cavity；The outside of described trough-shaped body is additionally provided with shell body, and described shell body includes procapsid and back casing.
10. a kind of electronic whiteboard, including electronic whiteboard body and located at electronic whiteboard surrounding housing it is characterised in that described
Housing be any one of claim 1 to 9 described in there is the infrared receiving/transmission pipe edge sealing structure with inclined-plane；Described electronic whiteboard is originally
It is provided with display unit in vivo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399687.5U CN205942654U (en) | 2016-05-04 | 2016-05-04 | Infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399687.5U CN205942654U (en) | 2016-05-04 | 2016-05-04 | Infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942654U true CN205942654U (en) | 2017-02-08 |
Family
ID=57934881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620399687.5U Active CN205942654U (en) | 2016-05-04 | 2016-05-04 | Infrared transmit -receive tube edge sealing structure with inclined plane, and electronic whiteboard formed by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205942654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103634A1 (en) * | 2019-11-29 | 2021-06-03 | 广州视源电子科技股份有限公司 | Touch frame and touch screen comprising same |
-
2016
- 2016-05-04 CN CN201620399687.5U patent/CN205942654U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103634A1 (en) * | 2019-11-29 | 2021-06-03 | 广州视源电子科技股份有限公司 | Touch frame and touch screen comprising same |
| JP2023504117A (en) * | 2019-11-29 | 2023-02-01 | 広州視源電子科技股▲分▼有限公司 | Touch frame and touch panel provided with it |
| AU2020390789B2 (en) * | 2019-11-29 | 2023-08-24 | Guangzhou Shirui Electronics Co., Ltd. | Touch frame and touch screen comprising same |
| JP7383153B2 (en) | 2019-11-29 | 2023-11-17 | 広州視源電子科技股▲分▼有限公司 | Touch frame and touch panel equipped with it |
| US11983376B2 (en) | 2019-11-29 | 2024-05-14 | Guangzhou Shiyuan Electronic Technology Company Limited | Touch frame with arrangement of printed circuit board and touch screen having the same |
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| GR01 | Patent grant |