CN203718337U - Fixing device of infrared marker - Google Patents
Fixing device of infrared marker Download PDFInfo
- Publication number
- CN203718337U CN203718337U CN201420114221.7U CN201420114221U CN203718337U CN 203718337 U CN203718337 U CN 203718337U CN 201420114221 U CN201420114221 U CN 201420114221U CN 203718337 U CN203718337 U CN 203718337U
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- CN
- China
- Prior art keywords
- horizontal
- infrared rays
- marker
- chuck
- fixing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a fixing device of an infrared marker. The fixing device of the infrared marker comprises a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism comprises a vertical pipe, a first horizontal pipe at one end of the vertical pipe, and a second horizontal pipe at the other end of the vertical pipe, the first horizontal pipe is connected with a hollow first horizontal clamp head for clamping the front surface of the edge of a computer display screen, a powerful magnet for attracting the infrared marker is arranged inside the first horizontal clamp head, the second horizontal pipe is connected with a connecting plate, and the connecting plate is provided with a screwed hole; the second clamping mechanism comprises a screw for being connected into the screwed hole, one end of the screw, which is close to the first horizontal clamp head, is threadedly connected with a second horizontal clamp head for clamping the back surface of the edge of the computer display screen, and the other end of the screw, which is away from the first horizontal clamp head, is connected with a screw adjusting handle in a snapping mode. The fixing device of the infrared marker is simple in structure, convenient to manufacture , low in cost, easy to use and operate and capable stably and reliably fixing the infrared marker.
Description
Technical field
The utility model belongs to eye movement experimental technique field, specifically relates to a kind of for infrared rays marker being fixed in eye movement experiment to the infrared rays marker fixing device at computer display screen edge.
Background technique
In Human Factors Engineering Field, increasing scholar, by means of eye movement instrument, studies people's psychological activity by investigating people's eye movement, with analytic record to eye movement data inquire into eye movement and people's psychological activity relation.Eye movement instrument is that psychologist applies eye movement technique and explores the visual information processing mechanism under people's various different conditions, observes the direct or indirect relation of itself and psychological activity, and new effective instrument is provided.In eye movement experimentation, can be by extracting the tested eye movement data of watching on computers video or picture, reflect the preference pattern of tested visual information, disclose the mental mechanism of its Cognitive Processing, in this process, need in tested range of observation, install the collection of multiple infrared rays markers for data point, but, the device for fixing infrared rays marker in prior art, be there is no.Current way is, with two sided plaster, infrared rays marker is fixed on to the edge of computer, but because viscosity and the endurance of two sided plaster are not strong, often cause infrared rays marker to come off in experimentation, except infrared rays marker is caused damage, the most important thing is in experiment, because of lost part infrared rays label range, to cause the termination of experiment.Therefore, provide a kind of infrared rays marker fixing device that infrared rays marker can be fixed on to computer display screen edge to be extremely necessary.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provide a kind of for infrared rays marker being fixed on to the infrared rays marker fixing device at computer display screen edge, it is simple in structure, easily manufactured and cost is low, use simple operation, can reliablely and stablely fix infrared rays marker, avoid the damage of infrared rays marker, and can not cause the loss of infrared rays label range, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of infrared rays marker fixing device, it is characterized in that: the second clamping device that comprises the first clamping device and match with the first clamping device, described the first clamping device comprises vertical tube, be arranged on first horizontal pipe and the second horizontal pipe that is arranged on vertical tube the other end end of end, vertical tube one end, on described the first horizontal pipe, be connected with hollow setting and for being installed in the first horizontal chuck in front, computer display screen edge, described the first horizontal chuck inside is provided with the strong magnets for adsorbing infrared rays marker, on described the second horizontal pipe, be connected with connecting plate, on described connecting plate, be provided with tapped hole, described the second clamping device comprises the screw rod for being connected to described tapped hole, described screw rod is connected with the second horizontal chuck for being installed in the back side, computer display screen edge near the threaded one end of the first horizontal chuck, described the second horizontal chuck and the first horizontal chuck are parallel to each other, and described screw rod has screw rod regulating handle away from one end engagement connection of the first horizontal chuck.
Above-mentioned a kind of infrared rays marker fixing device, is characterized in that: described vertical tube, the first horizontal pipe and the second horizontal pipe are formed in one.
Above-mentioned a kind of infrared rays marker fixing device, is characterized in that: the shape of the shape of described the first horizontal chuck and the second horizontal chuck is circular plate type.
Above-mentioned a kind of infrared rays marker fixing device, is characterized in that: described strong magnets is ndfeb magnet.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design, easily manufactured and cost is low.
2, the utility model can be arranged on computer display screen edge or be taken off from computer display screen edge by rotating screw bolt regulating handle, is applicable to the computer display screen of various thickness; Infrared rays marker fixedly adopted absorption means of fixation, the picking and placeing conveniently of infrared rays marker.
3, to be arranged on the strong magnets of the first horizontal chuck inside be ndfeb magnet to the utility model, ndfeb magnet is to have up to now the permanent magnet of strong magnetic force, can reliablely and stablely adsorb infrared rays marker, can there is not because infrared rays marker is overweight landing phenomenon, avoid the damage of infrared rays marker, and can not cause the loss of infrared rays label range, ensure carrying out smoothly of eye movement experiment.
4, the shape of the utility model the first horizontal chuck and the shape of the second horizontal chuck are circular plate type, can be clamped in reposefully the front and back at computer display screen edge, and are not easy to cause the bending of vertical tube, the first horizontal pipe and the second horizontal pipe.
5, of the present utility model practical, using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, easily manufactured and cost is low, use simple operation, can reliablely and stablely fix infrared rays marker, avoided the damage of infrared rays marker, and can not cause the loss of infrared rays label range, practical, be convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1-1-vertical tube; 1-2-the first horizontal pipe; 1-3-the second horizontal pipe;
The horizontal chuck of 1-4-the first; 1-5-connecting plate; 2-1-screw rod;
The horizontal chuck of 2-2-the second; 2-3-screw rod regulating handle.
Embodiment
As shown in Figure 1, the second clamping device that the utility model comprises the first clamping device and matches with the first clamping device, described the first clamping device comprises vertical tube 1-1, be arranged on the first horizontal pipe 1-2 and the second horizontal pipe 1-3 that is arranged on vertical tube 1-1 the other end end of end, vertical tube 1-1 one end, on described the first horizontal pipe 1-2, be connected with hollow setting and for being installed in the first horizontal chuck 1-4 in front, computer display screen edge, described the first horizontal chuck 1-4 inside is provided with the strong magnets for adsorbing infrared rays marker, on described the second horizontal pipe 1-3, be connected with connecting plate 1-5, on described connecting plate 1-5, be provided with tapped hole, described the second clamping device comprises the screw rod 2-1 for being connected to described tapped hole, described screw rod 2-1 is connected with the second horizontal chuck 2-2 for being installed in the back side, computer display screen edge near the threaded one end of the first horizontal chuck 1-4, described the second horizontal chuck 2-2 and the first horizontal chuck 1-4 are parallel to each other, and described screw rod 2-1 has screw rod regulating handle 2-3 away from one end engagement connection of the first horizontal chuck 1-4.
As shown in Figure 1, in the present embodiment, described vertical tube 1-1, the first horizontal pipe 1-2 and the second horizontal pipe 1-3 are formed in one.The shape of the shape of described the first horizontal chuck 1-4 and the second horizontal chuck 2-2 is circular plate type, can be clamped in reposefully the front and back at computer display screen edge, and be not easy to cause the bending of vertical tube 1-1, the first horizontal pipe 1-2 and the second horizontal pipe 1-3.Described strong magnets is ndfeb magnet.Ndfeb magnet is to have up to now the permanent magnet of strong magnetic force, can reliablely and stablely adsorb infrared rays marker, can there is not because infrared rays marker is overweight landing phenomenon, avoid the damage of infrared rays marker, and can not cause the loss of infrared rays label range, ensure carrying out smoothly of eye movement experiment.
When concrete enforcement, described vertical tube 1-1, the first horizontal pipe 1-2, the second horizontal pipe 1-3, the first horizontal chuck 1-4, screw rod 2-1, the second horizontal chuck 2-2 and screw rod regulating handle 2-3 are all made of plastics, and its plasticity is good, and cost is low, and manufacturing process is simple.
When the utility model uses, first, screw rod 2-1 is screwed in described tapped hole, and installs the second horizontal chuck 2-2 at screw rod 2-1 near one end of the first horizontal chuck 1-4, install screw rod regulating handle 2-3 at screw rod 2-1 away from one end of the first horizontal chuck 1-4; Then, by the entire card of the first clamping device and the second clamping device at computer display screen edge, first make the first horizontal chuck 1-4 be close to front, computer display screen edge, turn again screw rod regulating handle 2-3, make the second horizontal chuck 2-2 be close to the back side, computer display screen edge, this infrared rays marker fixing device is tightly fixed on to computer display screen edge; In the time carrying out eye movement experiment, infrared rays marker is placed on to the first horizontal chuck 1-4 front end, strong magnets in the first horizontal chuck 1-4 just can tightly be adsorbed on infrared rays marker the first horizontal chuck 1-4 surface, has realized the firm fixing of infrared rays marker.After eye movement has been tested, first take off infrared rays marker, more loosening screw rod regulating handle 2-3, this infrared rays marker fixing device taken off.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. an infrared rays marker fixing device, it is characterized in that: the second clamping device that comprises the first clamping device and match with the first clamping device, described the first clamping device comprises vertical tube (1-1), be arranged on first horizontal pipe (1-2) of vertical tube (1-1) end, one end and be arranged on second horizontal pipe (1-3) of vertical tube (1-1) the other end end, on described the first horizontal pipe (1-2), be connected with hollow setting and for being installed in the first horizontal chuck (1-4) in front, computer display screen edge, described the first horizontal chuck (1-4) inside is provided with the strong magnets for adsorbing infrared rays marker, on described the second horizontal pipe (1-3), be connected with connecting plate (1-5), on described connecting plate (1-5), be provided with tapped hole, described the second clamping device comprises the screw rod (2-1) for being connected to described tapped hole, described screw rod (2-1) is connected with the second horizontal chuck (2-2) for being installed in the back side, computer display screen edge near the threaded one end of the first horizontal chuck (1-4), described the second horizontal chuck (2-2) is parallel to each other with the first horizontal chuck (1-4), and described screw rod (2-1) has screw rod regulating handle (2-3) away from one end engagement connection of the first horizontal chuck (1-4).
2. according to a kind of infrared rays marker fixing device claimed in claim 1, it is characterized in that: described vertical tube (1-1), the first horizontal pipe (1-2) and the second horizontal pipe (1-3) are formed in one.
3. according to a kind of infrared rays marker fixing device claimed in claim 1, it is characterized in that: the shape of the shape of described the first horizontal chuck (1-4) and the second horizontal chuck (2-2) is circular plate type.
4. according to a kind of infrared rays marker fixing device claimed in claim 1, it is characterized in that: described strong magnets is ndfeb magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114221.7U CN203718337U (en) | 2014-03-13 | 2014-03-13 | Fixing device of infrared marker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114221.7U CN203718337U (en) | 2014-03-13 | 2014-03-13 | Fixing device of infrared marker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203718337U true CN203718337U (en) | 2014-07-16 |
Family
ID=51157486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114221.7U Expired - Fee Related CN203718337U (en) | 2014-03-13 | 2014-03-13 | Fixing device of infrared marker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203718337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720896A (en) * | 2015-04-01 | 2015-06-24 | 西安交通大学医学院第一附属医院 | In-vitro magnetic anchoring system for magnetic anchoring surgical instrument |
-
2014
- 2014-03-13 CN CN201420114221.7U patent/CN203718337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720896A (en) * | 2015-04-01 | 2015-06-24 | 西安交通大学医学院第一附属医院 | In-vitro magnetic anchoring system for magnetic anchoring surgical instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |