Self-adaptive clamping detection computer keyboard equipment
Technical Field
The invention relates to the technical field of computer auxiliary keyboard detection, in particular to a self-adaptive clamping detection computer keyboard device.
Background
Computer-aided accessories are display screens, keyboards, mice and the like, wherein the keyboards are important parts for connecting users and computers, and with the development of technologies, various types of keyboards are developed, wherein the mechanical keyboard imitating the mechanical pressing hand feeling is cool in shape, better in pressing feedback and deeply favored by young consumers.
A complete keyboard needs to be repeatedly pressed and detected in the manufacturing process, but because the size and the weight of the keyboard on one production line are different, when the keyboard is pressed and detected, the existing detection equipment cannot adaptively adjust the pressing force, so that some keyboards cannot be accurately detected due to insufficient pressing force during detection, and the self-adaptive clamping detection computer keyboard equipment is produced.
Disclosure of Invention
In order to realize the purpose of self-adjusting the pressing degree according to the weight of the keyboard and self-adaptively clamping the keyboard without the aid of the size to press and detect, the invention provides the following technical scheme: the utility model provides a self-adaptation centre gripping detects computer key dish equipment, which comprises a housin, the inside swing joint of casing has the screw rod, the surperficial swing joint of screw rod has the adsorption plate, the bottom swing joint of screw rod has the pivot, the surperficial swing joint of pivot has reset spring, the equal swing joint in both ends has the movable rod about the screw rod, the one end swing joint that the screw rod was kept away from to the movable rod has the backup pad, the surperficial swing joint of backup pad has the limiting plate, the inside swing joint of limiting plate has the spring beam, the inside fixedly connected with hollow tube of backup pad, the inside swing joint of hollow tube has the leading wheel, the surperficial.
The invention has the beneficial effects that:
1. by placing the keyboard to be detected on the surface of the adsorption plate, then applying a certain force downwards on the rotating shaft due to the weight of the keyboard, the rotating shaft rotates due to the action of the force, the rotating shaft rotates to drive the screw rod to rotate, the screw rod rotates to be meshed with the movable rod to move towards the direction close to the central position of the shell, the movable rod drives the supporting plate to move towards the direction close to the keyboard, the limiting plate contacts with the keyboard firstly when the supporting plate moves, meanwhile, when the adsorption plate is extruded, the air in the hollow tube is extruded out and flows into the hollow tube from the movable rod, then the guide wheel is blown to move, the guide wheel moves to drive the point contact frame to incline and the flexible block to contact with the keys on the surface of the keyboard, and further the detection is finished, the initial force of the movable rod and the support plate for moving the deflection angle and the moving distance is the weight of the keyboard, so that the effect of self-adjusting the pressing force according to the weight of the keyboard is achieved.
2. Through placing the keyboard on the surface of adsorption plate, gas in the back adsorption plate is extruded, meanwhile, the pivot is rotatory by the extrusion because of the reason of keyboard weight, can trigger reset spring's tensile state during the pivot atress is rotatory, event reset spring becomes compression state by tensile state, and then pulling pivot lapse, the pivot lapse can be used in the certain power in adsorption plate surface, gas in the back adsorption plate can be sucked to the air current groove, discharge in the exhaust hole of back follow air discharge plate, the adsorption plate is in the negative pressure state promptly, be used in the certain absorption clamping-force in keyboard back, so reached the effect that the self-adaptation centre gripping does not help pressing the detection with size keyboard.
Preferably, the inside of hollow tube and the equal fixedly connected with intake pipe in the both sides of leading wheel, the opening diameter of intake pipe is the same with the diameter of hollow tube.
Preferably, the inside swing joint of point frame has the telescopic link, and the length of telescopic link is half of the length of point frame.
Preferably, an airflow groove is formed in the rotating shaft, and the length of the airflow groove is the same as that of the rotating shaft.
Preferably, the bottom of the screw rod and the surface of the rotating shaft are movably connected with an exhaust plate, and the surface of the exhaust plate is provided with an exhaust hole.
Preferably, the supporting plate and the movable rod are both in hollow design and are in communicated connection.
Drawings
FIG. 1 is a front cross-sectional view of the housing construction of the present invention;
FIG. 2 is a schematic view of a rotating shaft structure according to the present invention;
FIG. 3 is a schematic view of a support plate according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the point contact frame of the present invention.
In the figure: 1. a housing; 2. a screw; 3. an adsorption plate; 4. a rotating shaft; 5. a return spring; 6. a movable rod; 7. a support plate; 8. a limiting plate; 9. a spring lever; 10. a hollow tube; 11. a guide wheel; 12. a point contact frame; 13. a flexible block; 14. an air inlet pipe; 15. a telescopic rod; 16. an air flow groove; 17. an exhaust plate; 18. an exhaust hole;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a self-adaptive clamping detection computer keyboard device comprises a housing 1, wherein a screw 2 is movably connected inside the housing 1, an adsorption plate 3 is movably connected on the surface of the screw 2, a rotating shaft 4 is movably connected at the bottom of the screw 2, an airflow groove 16 is formed inside the rotating shaft 4, and the length of the airflow groove 16 is the same as that of the rotating shaft 4; an exhaust plate 17 is movably connected to the bottom of the screw rod 2 and positioned on the surface of the rotating shaft 4, and an exhaust hole 18 is formed in the surface of the exhaust plate 17; by placing the keyboard to be detected on the surface of the adsorption plate 3, then applying a certain force downwards on the rotating shaft 4 due to the weight of the keyboard, the rotating shaft 4 rotates due to the force action, the rotating shaft 4 rotates to drive the screw rod 2 to rotate, the screw rod 2 rotates to be meshed with the movable rod 6 to move towards the direction close to the central position of the shell 1, the movable rod 6 drives the supporting plate 7 to move towards the direction close to the keyboard, the limiting plate 8 is firstly contacted with the keyboard when the supporting plate 7 moves, meanwhile, when the adsorption plate 3 is extruded, the air inside the hollow tube 10 flows into the hollow tube 10 from the movable rod 6 after being extruded out, then the guide wheel 11 is blown to move, the guide wheel 11 moves to drive the point contact frame 12 to incline and enable the flexible block 13 to contact with the keys on the surface of the keyboard, and then the detection is finished, since the initial force of the movement deflection angle and the movement distance of the movable rod 6 and the support plate 7 is the weight of the keyboard, the effect of self-adjusting the pressing force according to the weight of the keyboard is achieved.
The surface of the rotating shaft 4 is movably connected with a return spring 5, the left end and the right end of the screw rod 2 are movably connected with movable rods 6, one end of each movable rod 6, far away from the screw rod 2, is movably connected with a supporting plate 7, the supporting plate 7 and the movable rods 6 are both in hollow design, and the supporting plate 7 and the movable rods 6 are in mutual connection; through placing the keyboard on the surface of adsorption plate 3, the gas in back adsorption plate 3 is extruded, meanwhile, pivot 4 is extruded rotatoryly because of the reason of keyboard weight, can trigger reset spring 5's tensile state during 4 atress rotations of pivot, so reset spring 5 becomes compression state by tensile state, and then pulling pivot 4 downstream, pivot 4 downstream can be used in the certain power in adsorption plate 3 surface, the gas in back adsorption plate 3 can be sucked to air current groove 16, discharge in the exhaust hole 18 of back follow air discharge plate 17, adsorption plate 3 is in the negative pressure state promptly, be used in the certain absorption clamping-force in keyboard back, so reached the not effect that the size keyboard helps to press the detection of self-adaptation centre gripping.
The surface of the supporting plate 7 is movably connected with a limiting plate 8, the interior of the limiting plate 8 is movably connected with a spring rod 9, the interior of the supporting plate 7 is fixedly connected with a hollow tube 10, the interior of the hollow tube 10 and two sides of the guide wheel 11 are fixedly connected with air inlet tubes 14, and the opening diameter of the air inlet tubes 14 is the same as that of the hollow tube 10; a guide wheel 11 is movably connected inside the hollow tube 10, a point contact frame 12 is movably connected on the surface of the guide wheel 11, and a flexible block 13 is fixedly connected at the lower end of the point contact frame 12; the inside of the point contact frame 12 is movably connected with an expansion link 15, and the length of the expansion link 15 is one half of the length of the point contact frame 12.
When the keyboard detecting device is used, a keyboard to be detected is placed on the surface of the adsorption plate 3, then a certain force is applied to the rotating shaft 4 downwards due to the weight of the keyboard, the rotating shaft 4 rotates due to the force, the rotating shaft 4 rotates to drive the screw rod 2 to rotate, the screw rod 2 is rotationally meshed with the movable rod 6 to move in the direction close to the central position of the shell 1, the rear movable rod 6 drives the support plate 7 to move in the direction close to the keyboard, the limiting plate 8 is firstly contacted with the keyboard when the support plate 7 moves, meanwhile, when the adsorption plate 3 is extruded, air in the adsorption plate is extruded out and flows into the hollow tube 10 from the movable rod 6, then the rear blowing guide wheel 11 moves, the guide wheel 11 moves to drive the point contact frame 12 to incline and enable the flexible block 13 to be contacted with keys on the surface of the keyboard, and then detection is completed, because the initial force of the moving deflection angle and the moving distance of, therefore, the effect of self-adjusting the pressing force according to the weight of the keyboard is achieved.
Through placing the keyboard on the surface of adsorption plate 3, the gas in back adsorption plate 3 is extruded, meanwhile, pivot 4 is extruded rotatoryly because of the reason of keyboard weight, can trigger reset spring 5's tensile state during 4 atress rotations of pivot, so reset spring 5 becomes compression state by tensile state, and then pulling pivot 4 downstream, pivot 4 downstream can be used in the certain power in adsorption plate 3 surface, the gas in back adsorption plate 3 can be sucked to air current groove 16, discharge in the exhaust hole 18 of back follow air discharge plate 17, adsorption plate 3 is in the negative pressure state promptly, be used in the certain absorption clamping-force in keyboard back, so reached the not effect that the size keyboard helps to press the detection of self-adaptation centre gripping.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.