Display device based on eyeball identification
Technical Field
The utility model belongs to the technical field of eyeball identification equipment, especially, relate to a display device based on eyeball identification.
Background
The eyeball technology is an emerging technology, mainly including eyeball identification and eyeball tracking, and is increasingly widely researched and applied, and the eyeball technology enables eyes to control equipment to be used, such as drawing, shooting, moving objects and the like by the eyes.
In the eyeball identification technology, can carry out financial payment and theftproof through display device to the information acquisition of people's eye, the problem that prior art exists is: display device based on eyeball discernment is at the in-process that uses, if the phenomenon that equipment takes place to damage, need dismantle the maintenance with equipment, and wall-hanging display device adopts screw fixed mounting usually when the installation usually, wastes time and energy when dismantling, has reduced display device's based on eyeball discernment practicality, and the person of not being convenient for uses.
SUMMERY OF THE UTILITY MODEL
Problem to prior art exists, the utility model provides a display device based on eyeball discernment possesses the advantage of being convenient for carry out quick dismantlement maintenance to display device, has solved current display device based on eyeball discernment at the in-process that uses, if the phenomenon of equipment emergence damage, needs dismantle the maintenance with equipment, and wall-hanging display device usually adopts screw fixed mounting when the installation, the problem that wastes time and energy when dismantling.
The utility model discloses a realize like this, a display device based on eyeball discernment, which comprises a wall body, the front side fixedly connected with mounting panel of wall body, the front side swing joint of mounting panel has the display device body, the top of display device body front side is provided with image acquisition device, the rear side fixedly connected with installation piece of display device body, movable chamber has been seted up to the inside of mounting panel, the inner chamber swing joint in movable chamber has stop gear.
As the utility model discloses it is preferred, stop gear includes the movable rod, the bottom of movable rod extends to the inner chamber and the fixedly connected with clamp plate in activity chamber, the top of movable rod extends to the top and the fixedly connected with of mounting panel and draws the piece, the bottom fixedly connected with gag lever post of clamp plate, the equal fixedly connected with sliding sleeve in left side and the right side of clamp plate, the inner chamber swing joint of sliding sleeve has the slide bar, the top and the bottom of slide bar respectively with the top and the bottom fixed connection of activity intracavity wall, the surface swing joint of movable rod has the spring, the bottom of spring and the top fixed connection of clamp plate, the top of spring and the top fixed connection of activity intracavity wall.
As the utility model discloses it is preferred, the through-hole that uses with the installation piece cooperation is opened to the front side of mounting panel, the rear side of installation piece passes the through-hole and extends to the inner chamber in activity chamber.
As the utility model discloses it is preferred, the quantity of gag lever post is a plurality of, and gag lever post evenly distributed in the bottom of clamp plate, the spacing groove that uses with the gag lever post cooperation is seted up at the top of installation piece, the bottom of gag lever post extend to the inner chamber of spacing groove and with the inner wall contact of spacing groove.
As the utility model discloses preferred, the movable hole that uses with the movable rod cooperation is seted up at the top of activity intracavity wall, the top of movable rod pass the movable hole and with draw a fixed connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the display device body, the mounting panel, installation piece and stop gear's cooperation is used, use through stop gear, can fix the position of installation piece, because of installation piece and display device body fixed connection, so realized carrying out the purpose of installing to the display device body, the in-process of current display device using based on eyeball discernment has been solved, if the phenomenon of damage takes place for equipment, need dismantle the maintenance with equipment, wall-hanging display device usually adopts screw fixed mounting when the installation, waste time and energy's problem during the dismantlement, this display device based on eyeball discernment, possess the advantage of being convenient for dismantle the maintenance fast to display device, be worth promoting.
2. The utility model discloses a set up stop gear, can fix the display device body, realized carrying out the purpose fixed with display device body and mounting panel, made things convenient for the user along with dismantling the maintenance to display device body equipment.
3. The utility model discloses a set up the through-hole, can make the installation piece pass the through-hole and extend to the inner chamber in activity chamber and use with the gag lever post cooperation, avoided mounting panel and display device body bump and the dead phenomenon of card.
4. The utility model discloses a set up the spacing groove, can make the gag lever post insert the spacing groove and fix the position of installation piece, because of installation piece and display device body fixed connection, so realized installing fixed purpose to the display device body.
5. The utility model discloses a set up the movable hole, the user stimulates and draws the piece to drive the movable rod and pass the movable hole and reciprocate, has injectd the scope that movable rod and clamp plate removed, has also reduced the frictional force that movable rod and mounting panel produced simultaneously, and the user stimulates and draws a labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a connection between a mounting plate and a display device body according to an embodiment of the present invention;
fig. 3 is a rear cross-sectional view of a mounting plate according to an embodiment of the present invention.
In the figure: 1. a wall body; 2. mounting a plate; 3. a display device body; 4. an image acquisition device; 5. mounting blocks; 6. a movable cavity; 7. a limiting mechanism; 701. a movable rod; 702. pressing a plate; 703. pulling the block; 704. a limiting rod; 705. a sliding sleeve; 706. a slide bar; 707. a spring; 8. a through hole; 9. a limiting groove; 10. and (4) a movable hole.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of display device based on eyeball discernment, including wall body 1, the front side fixedly connected with mounting panel 2 of wall body 1, the front side swing joint of mounting panel 2 has display device body 3, and the top of the 3 front sides of display device body is provided with image acquisition device 4, and the rear side fixedly connected with installation piece 5 of display device body 3, movable chamber 6 has been seted up to the inside of mounting panel 2, and the inner chamber swing joint in movable chamber 6 has stop gear 7.
Referring to fig. 3, the limiting mechanism 7 includes a movable rod 701, the bottom of the movable rod 701 extends to the inner cavity of the movable cavity 6 and is fixedly connected with a pressing plate 702, the top of the movable rod 701 extends to the top of the mounting plate 2 and is fixedly connected with a pulling block 703, the bottom of the pressing plate 702 is fixedly connected with a limiting rod 704, the left side and the right side of the pressing plate 702 are both fixedly connected with a sliding sleeve 705, the inner cavity of the sliding sleeve 705 is movably connected with a sliding rod 706, the top and the bottom of the sliding rod 706 are respectively fixedly connected with the top and the bottom of the inner wall of the movable cavity 6, the surface of the movable rod 701 is movably connected with a spring 707, the bottom of the spring 707 is fixedly connected with the top of the pressing plate.
Adopt above-mentioned scheme: through setting up stop gear 7, can fix display device body 3, realized fixing display device body 3 and mounting panel 2 purpose, made things convenient for the user along with dismantling the maintenance to display device body equipment.
Referring to fig. 3, a through hole 8 matched with the mounting block 5 is formed in the front side of the mounting plate 2, and the rear side of the mounting block 5 passes through the through hole 8 and extends to the inner cavity of the movable cavity 6.
Adopt above-mentioned scheme: through setting up through-hole 8, can make installation piece 5 pass through-hole 8 and extend to the inner chamber and the gag lever post 704 cooperation use in activity chamber 6, avoided mounting panel 2 and display device body 3 to bump and the dead phenomenon of card.
Referring to fig. 2 and 3, the number of the limiting rods 704 is multiple, the limiting rods 704 are uniformly distributed at the bottom of the pressing plate 702, the top of the mounting block 5 is provided with a limiting groove 9 used in cooperation with the limiting rods 704, and the bottom of the limiting rods 704 extends to an inner cavity of the limiting groove 9 and contacts with an inner wall of the limiting groove 9.
Adopt above-mentioned scheme: through setting up spacing groove 9, can make gag lever post 704 insert spacing groove 9 and fix the position of installation piece 5, because of installation piece 5 and display device body 3 fixed connection, so realized installing fixed purpose to display device body 3.
Referring to fig. 3, the top of the inner wall of the movable cavity 6 is provided with a movable hole 10 used in cooperation with the movable rod 701, and the top of the movable rod 701 passes through the movable hole 10 and is fixedly connected with the pull block 703.
Adopt above-mentioned scheme: through setting up activity hole 10, the user pulls and draws piece 703 and drives movable rod 701 and pass activity hole 10 and reciprocate, has injectd the scope that movable rod 701 and clamp plate 702 removed, has also reduced the frictional force that movable rod 701 and mounting panel 2 produced simultaneously, and the user pulls and draws piece 703 labour saving and time saving.
The utility model discloses a theory of operation:
when using, when the user need dismantle display device body 3, the user stimulates and draws piece 703, draw piece 703 and drive movable rod 701 rebound, movable rod 701 drives clamp plate 702 rebound, clamp plate 702 drives sliding sleeve 705 and upwards removes in the surface of slide bar 706, clamp plate 702 drives gag lever post 704 and breaks away from spacing groove 9, the user moves display device body 3 forward, display device body 3 drives installation piece 5 and breaks away from the inner chamber of activity chamber 6, the purpose of carrying out quick dismantlement to display device body 3 has been realized, the practicality of display device based on eyeball discernment has been improved, be convenient for the user to use.
In summary, the following steps: this display device based on eyeball discernment, through setting up display device body 3, mounting panel 2, installation piece 5 and stop gear 7's cooperation is used, use through stop gear 7, can fix the position of installation piece 5, because of installation piece 5 and 3 fixed connection of display device body, so realized carrying out the purpose of installing display device body 3, the in-process that current display device based on eyeball discernment is using has been solved, if the phenomenon of equipment emergence damage, need dismantle the maintenance with equipment, wall-hanging display device adopts screw fixed mounting usually when the installation, the problem that wastes time and energy when dismantling, this display device based on eyeball discernment, possess the advantage of being convenient for dismantle the maintenance fast to display device, be worth promoting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.