CN204288179U - A kind of TB infrared white board border structure and TB infrared white board structure thereof - Google Patents
A kind of TB infrared white board border structure and TB infrared white board structure thereof Download PDFInfo
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- CN204288179U CN204288179U CN201420703165.0U CN201420703165U CN204288179U CN 204288179 U CN204288179 U CN 204288179U CN 201420703165 U CN201420703165 U CN 201420703165U CN 204288179 U CN204288179 U CN 204288179U
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- infrared
- white board
- frame
- border structure
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Abstract
The utility model proposes a kind of TB infrared white board border structure, comprise optical filtering bar, infrared screen PCB, PCB fixed strip, frame, described infrared screen PCB is screwed on described PCB fixed strip, and described infrared screen PCB and described PCB fixed strip are assembled into single infrared frame; Described frame is provided with a screens and a slot and a socket, and described single infrared frame is plugged in the screens of described frame; Described optical filtering bar is plugged in the slot of described frame; The socket of described frame is used for grafting blank plate body.Described TB infrared white board border structure is solid and reliable, easy disassembling, easy to maintenance.
Description
Technical field
The utility model relates to electronic whiteboard field, refers to a kind of TB infrared white board border structure especially.
Background technology
Infrared electronic white board is a kind of instrument being subject to most now the occasions such as teaching, meeting very applicable, it can carry out information communication with computer, electronic whiteboard is connected to PC, and utilize projector by the content projection on PC on electronic whiteboard screen, under the support of special application program, a giant-screen, interactively cooperation meeting or teaching environment can be constructed.Utilize specific pen with means for holding it in right position to replace mouse at the enterprising line operate of blank, any application program can be run, any operation that can edit file, annotate, preservation etc. utilizes keyboard and mouse to realize on computers.
At present, the infrared electronic white board of prior art has the following disadvantages: 1, structural stability is poor, and the connection between blank plate body and frame and between adjacent two frames is insecure, easily occurs the phenomenon that gets loose, make troubles to user scene in using.When 2, safeguarding, need electronic whiteboard to carry off from wall, then pull down four aluminum alloy frames, just can pull down PCB and safeguard, thus operate inconvenience.3, profile is dull, lacks aesthetic feeling.
Utility model content
The utility model proposes a kind of TB infrared white board border structure, this sound construction be reliable, easy disassembling, easy to maintenance, good looking appearance.
The technical solution of the utility model is achieved in that a kind of TB infrared white board border structure, comprise optical filtering bar, infrared screen PCB, PCB fixed strip, frame, described infrared screen PCB is screwed on described PCB fixed strip, and described infrared screen PCB and described PCB fixed strip are assembled into single infrared frame; Described frame is provided with a screens and a slot and a socket, and described single infrared frame is plugged in the screens of described frame; Described optical filtering bar is plugged in the slot of described frame; The socket of described frame is used for grafting blank plate body.
Preferably, described optical filtering bar is plastic cement optical filtering bar.
Preferably, described frame is aluminum alloy material.
Preferably, described PCB fixed strip is aluminum alloy material.
Preferably, some reinforcements are provided with in described frame.
Preferably, described screens is T-shaped.
Preferably, described slot is ball-type.
Preferably, described frame inside is provided with cavity.
A kind of TB infrared white board structure, is formed by connecting by described TB infrared white board border structure.
The beneficial effects of the utility model are: described TB infrared white board border structure adopts aluminium alloy extrusions to combine, aluminium alloy extrusions adopts aluminium alloy extruded Mold Making to form, surface energy do dust, be oxidized, the various appearances such as wire drawing, there is Product Precision high, smooth-shaped, manufacture easy, the cycle is short, be beneficial to the advantages such as production in enormous quantities, described TB infrared white board border structure also possesses that sound construction is reliable, easy disassembling, feature easy to maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic front view of a kind of TB infrared white board of the utility model structure;
Fig. 2 is the infrared white board of TB shown in Fig. 1 border structure A-A face cut-open view;
Fig. 3 is the structural representation of the single infrared frame of the infrared white board of TB shown in Fig. 2 border structure insertion;
Fig. 4 is the structural representation of the infrared white board of TB shown in Fig. 2 border structure insertion blank.
In accompanying drawing, 1-blank plate body, 2-optical filtering bar, 3-infrared screen PCB, 4-PCB fixed strip, 5-frame, 6-slot, 7-screens.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 2,3, 4, a kind of TB infrared white board border structure, comprise optical filtering bar 2, infrared screen PCB 3, PCB fixed strip 4, frame 5, described infrared screen PCB 3 is screwed on described PCB fixed strip 4, and described infrared screen PCB 3 is assembled into single infrared frame with described PCB fixed strip 4; Described frame 5 is provided with screens 7 and slot 6 and a socket, and described single infrared frame is plugged in the screens 7 of described frame; Described optical filtering bar 2 is plugged in the slot 6 of described frame; The socket of described frame is used for grafting blank plate body.
Preferably, described optical filtering bar 2 is plastic cement optical filtering bar.
Preferably, described frame 5 is aluminum alloy material.
Preferably, described PCB fixed strip 4 is aluminum alloy material.
Preferably, some reinforcements are provided with in described frame 5.
Preferably, described screens 7 is T-shaped.
Preferably, described slot 6 is in ball-type.
Preferably, described frame 5 inside is provided with cavity.
As shown in Figure 1, a kind of TB infrared white board structure, is formed by connecting by four described TB infrared white board border structures up and down.
As shown in Figure 1,2,3, 4, a kind of assembling mode of described TB infrared white board border structure:
Infrared screen PCB 3 is screwed on PCB fixed strip 4, is assembled into single infrared frame, and described single infrared frame is plugged in the T-shaped screens 7 of described frame; Described optical filtering bar 2 is plugged in the slot 6 of described frame; Blank plate body 1 is plugged in the socket of described frame 5;
Described blank plate body 1 is rectangular, and the four each grafting in limit TB infrared white board border structure of blank plate body 1, four TB infrared white board border structures are removably connected by web member.Structure is simple, easy for installation, fast easy to maintenance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a TB infrared white board border structure, it is characterized in that: comprise optical filtering bar, infrared screen PCB, PCB fixed strip, frame, described infrared screen PCB is screwed on described PCB fixed strip, and described infrared screen PCB and described PCB fixed strip are assembled into single infrared frame; Described frame is provided with a screens and a slot and a socket, and described single infrared frame is plugged in the screens of described frame; Described optical filtering bar is plugged in the slot of described frame; The socket of described frame is used for grafting blank plate body.
2. TB infrared white board border structure as claimed in claim 1, is characterized in that: described optical filtering bar is plastic cement optical filtering bar.
3. TB infrared white board border structure as claimed in claim 1, is characterized in that: described frame is aluminum alloy material.
4. TB infrared white board border structure as claimed in claim 1, is characterized in that: described PCB fixed strip is aluminum alloy material.
5. TB infrared white board border structure as claimed in claim 1, is characterized in that: be provided with some reinforcements in described frame.
6. TB infrared white board border structure as claimed in claim 1, is characterized in that: described screens is T-shaped.
7. TB infrared white board border structure as claimed in claim 1, is characterized in that: described slot is ball-type.
8. TB infrared white board border structure as claimed in claim 1, is characterized in that: described frame inside is provided with cavity.
9. a TB infrared white board structure, is characterized in that: be formed by connecting by the arbitrary described TB infrared white board border structure of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703165.0U CN204288179U (en) | 2014-11-20 | 2014-11-20 | A kind of TB infrared white board border structure and TB infrared white board structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703165.0U CN204288179U (en) | 2014-11-20 | 2014-11-20 | A kind of TB infrared white board border structure and TB infrared white board structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204288179U true CN204288179U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420703165.0U Active CN204288179U (en) | 2014-11-20 | 2014-11-20 | A kind of TB infrared white board border structure and TB infrared white board structure thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549941A (en) * | 2016-02-03 | 2016-05-04 | 京东方科技集团股份有限公司 | Splicing screen |
| US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
| US11281335B2 (en) | 2016-12-07 | 2022-03-22 | Flatfrog Laboratories Ab | Touch device |
| US11281338B2 (en) | 2017-03-28 | 2022-03-22 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| US11740741B2 (en) | 2017-02-06 | 2023-08-29 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
| US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
| US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
-
2014
- 2014-11-20 CN CN201420703165.0U patent/CN204288179U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549941A (en) * | 2016-02-03 | 2016-05-04 | 京东方科技集团股份有限公司 | Splicing screen |
| CN105549941B (en) * | 2016-02-03 | 2020-06-09 | 京东方科技集团股份有限公司 | Spliced screen |
| US11281335B2 (en) | 2016-12-07 | 2022-03-22 | Flatfrog Laboratories Ab | Touch device |
| US11740741B2 (en) | 2017-02-06 | 2023-08-29 | Flatfrog Laboratories Ab | Optical coupling in touch-sensing systems |
| US11281338B2 (en) | 2017-03-28 | 2022-03-22 | Flatfrog Laboratories Ab | Touch sensing apparatus and method for assembly |
| US11256371B2 (en) | 2017-09-01 | 2022-02-22 | Flatfrog Laboratories Ab | Optical component |
| US11650699B2 (en) | 2017-09-01 | 2023-05-16 | Flatfrog Laboratories Ab | Optical component |
| US11567610B2 (en) | 2018-03-05 | 2023-01-31 | Flatfrog Laboratories Ab | Detection line broadening |
| US11943563B2 (en) | 2019-01-25 | 2024-03-26 | FlatFrog Laboratories, AB | Videoconferencing terminal and method of operating the same |
| US11893189B2 (en) | 2020-02-10 | 2024-02-06 | Flatfrog Laboratories Ab | Touch-sensing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151014 Address after: 518107 Guangdong city of Shenzhen province Gongming Guangming New District Office of the village community carp River industrial area revitalization Road No. 38 building A four eighth Patentee after: SHENZHEN DONGFANG ZHONGYUAN ELECTRONIC TECHNOLOGY CO., LTD. Address before: 100120 Beijing city Xicheng District Street No. 26 Building No. 5 hospital room 702 (Desheng Park) Patentee before: Beijing Donview Education Technology Co., Ltd. |