CN115453240B - Automatic fault detector for medical display - Google Patents
Automatic fault detector for medical display Download PDFInfo
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- CN115453240B CN115453240B CN202211063515.7A CN202211063515A CN115453240B CN 115453240 B CN115453240 B CN 115453240B CN 202211063515 A CN202211063515 A CN 202211063515A CN 115453240 B CN115453240 B CN 115453240B
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- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 15
- 230000033001 locomotion Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000001743 silencing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The invention discloses an automatic fault detector for a medical display, and relates to the technical field of fault detection equipment. The invention includes a picture tester, further comprising: a shelf and a horizontal bearing surface configured on the shelf for bearing a display. The invention can make the first clamping plate and the second clamping plate move in opposite directions by matching the two connecting mechanisms with the driving mechanism, and the contact end is automatically connected with the socket of the display by signal under the linkage matching of the driving mechanism, so as to achieve the effects of automatically clamping, fixing and lighting the display, thereby detecting the picture display.
Description
Technical Field
The invention relates to the technical field of fault detection equipment, in particular to an automatic fault detector for a medical display.
Background
The medical display is mainly used in operating rooms of hospitals, is connected with a lens when in use, and when an operation is performed, the moving knife part of the operation is observed through the lens and the picture of the moving knife part is displayed in the display, so that the situation of the moving knife part can be clearly observed, and a doctor can accurately operate, the display in the operating rooms has to perform regular fault detection on the display in all operating rooms at regular intervals to prevent the display from malfunctioning in the operating rooms, once the display malfunctions in the operating procedures, serious consequences are easy to occur, further medical accidents are caused, the position and the angle of the medical display are often required to be adjusted in the operating procedures, the situation of collision of the display is unavoidable mainly according to the specific situation of the site, after the monitor is frequently collided, the monitor is easy to generate local color difference, color spots and other phenomena during display, so that the medical monitor mainly aims at whether the display picture is normal or not and has no color difference and the like during light emission during detection, the existing detection means for the faults mainly comprises the steps of lighting the monitor and observing the picture manually, the lighting means mainly comprises a picture tester which is connected with a screen by wires, the picture tester can provide various display signals, thereby the monitor can present a plurality of detection pictures such as three primary colors, black, gray scale and the like, however, as all the monitors of a hospital are generally intensively detected, obviously, the quantity of one-time detection is more, and the medical progress of the whole hospital needs to be rapidly solved for the purpose of expelling the progress, and the medical progress of the whole hospital is prevented from being delayed, the use of such a detection method as described above would certainly take a lot of time for detection and is obviously inefficient, so that a better improvement of the existing detection equipment is necessary.
Disclosure of Invention
The invention aims at: in order to solve the problems in the background technology, the invention provides an automatic fault detector for a medical display.
The invention adopts the following technical scheme for realizing the purposes:
an automatic fault detector for a medical display, comprising a picture tester, further comprising:
the display device comprises a rack and a horizontal bearing surface which is arranged on the rack and is used for bearing a display, wherein the bearing surface is provided with a first side, a second side, a third side and a fourth side which are opposite to each other, limiting plates are arranged on the first side and the second side, and the picture tester is arranged on the rack;
the two connecting mechanisms are symmetrically arranged on the third side and the fourth side of the bearing surface, driving rods are arranged on the connecting mechanisms and are in running fit with the placing frame, a first clamping plate and a second clamping plate are respectively arranged on two opposite sides of the two connecting mechanisms, when the two driving rods synchronously and reversely rotate to an extreme position in a first direction, the first clamping plate and the second clamping plate are mutually far away to a maximum distance, and when the two driving rods synchronously and reversely move in a second direction, the first clamping plate and the second clamping plate are mutually close;
Reset mechanisms respectively arranged on the two driving rods, and when the two driving rods are not subjected to external force, the two driving rods synchronously move to a first direction limit position through the reset mechanisms;
the contact block is elastically connected with the placement frame and is in linkage fit with the driving mechanism, and when the contact block is subjected to external force, the two driving rods synchronously and reversely rotate towards the second direction under the action of the driving mechanism;
the moving block is arranged on the placing frame and is configured to move along the direction perpendicular to the limiting plate, and a contact end is fixedly arranged on the moving block and is electrically connected with the picture tester;
the pushing component is configured on the placing frame, and when the first clamping plate and the second clamping plate are respectively abutted against two side edges of the display, the pushing component pushes the moving block to move towards one side close to the limiting plate under the action of the driving mechanism;
and a release member disposed on the driving mechanism for releasing the operation state of the driving mechanism.
Further, the coupling mechanism includes an upper swing frame, a lower swing frame, an upper push frame, and a lower push frame, wherein:
one end of the upper swing frame is hinged with the placing frame, the other end of the upper swing frame is hinged with one end of the upper pushing frame, and the other end of the upper pushing frame is hinged with the first clamping plate or the second clamping plate;
one end of the lower swing frame is hinged with the placing frame and is coaxially and fixedly arranged with the driving rod, and the other end of the lower swing frame is hinged with the push-up frame;
one end of the pushing-down frame is hinged with the upper swinging frame, and the other end of the pushing-down frame is hinged with the first clamping plate or the second clamping plate;
the lower swing frame is hinged with the lower pushing frame.
Further, the height of the bearing surface is located in the middle of the vertical heights of the first clamping plate and the second clamping plate, and the upper side of the first clamping plate and the upper side of the second clamping plate are respectively provided with a stop block extending horizontally.
Further, the driving mechanism comprises a first pushing cylinder arranged on the placing frame, an air supply part pneumatically connected with the first pushing cylinder and a transmission mechanism connected between the first pushing cylinder and two driving rods, and when the first pushing cylinder moves, the two driving rods synchronously and reversely move under the action of the transmission mechanism.
Further, the transmission mechanism includes:
The two ends of the rotating rod are respectively connected with the two driving rods in a transmission way through bevel gear assemblies;
the rotating column is fixedly arranged on the rotating rod, and a spiral groove coaxial with the rotating column is formed on the periphery of the rotating column;
the sliding block is arranged on the placing frame and configured to slide along the direction parallel to the rotating rod, the sliding block is provided with an inserting column, the inserting column is inserted into the spiral groove, and the sliding block is connected with the pushing end of the first pushing cylinder.
Further, a first normally open button is arranged on the placing frame, the torsion head of the first normally open button is contacted with the contact block, the first pushing cylinder is connected with the air supply part through an air pipe, and a first normally closed electromagnetic valve is arranged on the air pipe and forms a closed loop with the first normally open button.
Further, the pushing assembly comprises a second normally open button, a second pushing cylinder and a tension spring which are arranged on the placing frame, the tension spring is connected with the moving block, the pushing end of the second pushing cylinder is connected with the moving block, the second pushing cylinder is supplied with air by the air supply part through the connecting pipe, when the sliding block slides towards one side of the sliding block, the sliding block contacts with the second normally open button, a second normally closed electromagnetic valve is arranged on the connecting pipe, and a closed loop is formed between the second normally open electromagnetic valve and the second normally open button.
Further, still including fixed setting one of them limit gear on the actuating lever and rotate the rotating block of installing on the rack, articulated on the rotating block have free end and limit gear lapped fixture block, first splint include mutual sliding connection's first mounting panel and first contact plate, the dog sets up on first contact plate, first mounting panel is articulated with pushing up the frame and pushing down the frame, one side of first mounting panel orientation first contact plate is provided with normally closed button, it with constitute a closed circuit between first normally open button and the first normally closed solenoid valve, be provided with the dead lever on the rotating block, it with release piece UNICOM cooperation.
Further, the transmission mechanism includes a link mechanism connected between the first push cylinder and the two drive levers, the link mechanism including:
a sliding rod in sliding fit with the placement frame;
the hinge rod is hinged between one end of the sliding rod and the pushing end of the first pushing cylinder;
the inclined rod is hinged to the other end of the sliding rod;
the hinge block is hinged to the other end of the inclined rod, and the other end of the hinge block is fixedly connected with the driving rod.
Further, the second clamping plate comprises a second mounting plate and a second contact plate which are in sliding fit with each other, the second mounting plate is hinged with the push-up frame and the push-down frame, and the second normally open button is arranged on one side, close to the second contact plate, of the second mounting plate.
The beneficial effects of the invention are as follows:
according to the invention, the first clamping plate and the second clamping plate can move in opposite directions through the cooperation between the two connecting mechanisms and the driving mechanism, the display can be fixedly clamped under the action of the limiting plate, and the display can be automatically clamped and fixed when being placed on the bearing surface under the action of the contact block, and then the moving block moves towards the socket of the display with the contact end automatically under the linkage cooperation provided by the driving mechanism, so that the display is electrically connected to automatically light the display, and therefore, compared with the existing detection equipment, the image display can be detected.
According to the invention, the first clamping plate and the second clamping plate have a pressing effect when being mutually close by the cooperation of the upper swinging frame, the lower swinging frame and other structures, so that the display can be fixed more stably.
According to the invention, the stop blocks are arranged on the first clamping plate and the second clamping plate, so that the clamping stability effect of the display can be further improved when the display is clamped and fixed, and the bearing surface is positioned at the vertical middle position of the first clamping plate and the second clamping plate, so that the display can be more stable when being stressed and can be uniformly stressed everywhere when the display is clamped.
According to the invention, after the display is clamped by the first clamping plate and the second clamping plate through the cooperation between the limiting gear and the normally-closed button, the first clamping plate and the second clamping plate can stop applying force to the display and are fixed at the current position, so that damage to the display caused by continuous clamping can be reduced, and the display is protected during clamping.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a further view of the invention of FIG. 1;
FIG. 3 is a front view of the invention of FIG. 1;
FIG. 4 is a half-sectional view of a three-dimensional structural panel according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the first normally open button of the present invention mated with a contact block;
FIG. 6 is a schematic view of the connection between the release member and the spacing gear of the present invention;
FIG. 7 is a usage effect diagram of an embodiment of the present invention;
FIG. 8 is a perspective view of a second embodiment of the present invention;
FIG. 9 is a semi-sectional view of a second embodiment of the present invention;
FIG. 10 is a schematic diagram of the circuit connections between the partial structures of the present invention;
reference numerals: 1. a placing rack; 2. a bearing surface; 3. a limiting plate; 4. a contact switch; 5. a connecting mechanism; 501. an upper swing frame; 502. a lower swing frame; 503. a push-up frame; 504. pushing down a frame; 6. a first clamping plate; 601. a first mounting plate; 602. a first contact plate; 7. a second clamping plate; 701. a second mounting plate; 702. a second contact plate; 8. a reset mechanism; 9. a driving mechanism; 901. a first push cylinder; 902. a gas supply part; 903. a transmission mechanism; 9031. a rotating lever; 9032. rotating the column; 9033. a spiral groove; 9034. a slide block; 9035. a slide bar; 9036. a hinge rod; 9037. a diagonal rod; 9038. a hinge block; 10. a contact block; 11. a moving block; 12. a contact tip; 13. a pushing assembly; 1301. a second normally open button; 1302. a second pushing cylinder; 1303. a tension spring; 1304. a second normally closed solenoid valve; 14. a release member; 15. a stop block; 16. a first normally open button; 17. a first normally closed solenoid valve; 18. a limit gear; 19. a rotating block; 20. a clamping block; 21. a normally closed button; 22. a fixed rod; 23. and a driving rod.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
As shown in fig. 1-5, an automatic fault detector for a medical display according to an embodiment of the present invention is mainly used in a regular fault detection work for a display of a hospital, so as to facilitate centralized detection for a large number of displays of the hospital, thereby improving detection efficiency, where the detector includes a picture tester for providing a display signal, and further includes:
the display comprises a placing frame 1 and a horizontal bearing surface 2 which is arranged on the placing frame 1 and is used for bearing a display, wherein the placing frame 1 is in a box body structure, a picture tester is fixedly arranged in the placing frame 1, when the display is in use, a corresponding power socket is arranged on the placing frame 1, a power line can be directly connected to the placing frame 1 in an external mode so as to supply power to the picture tester, the bearing surface 2 is arranged at the top of the placing frame 1 and is provided with a first side and a second side which are opposite, a third side and a fourth side which are opposite, and in order to match the direction structure, the bearing surface 2 is in a rectangular shape, the size of the bearing surface is slightly smaller than the face of the display, the first side and the second side are respectively provided with a limiting plate 3, the distance between the two limiting plates 3 is flush with the height of the display, and when the display is placed on the bearing surface 2, the upper side and the lower side of the display can be contacted with the two limiting plates 3, and the upper side and the lower side of the display are contained in a middle area;
The two connecting mechanisms 5 are symmetrically arranged on the third side and the fourth side of the bearing surface 2, the two connecting mechanisms 5 are completely symmetrically arranged, the connecting mechanisms 5 are used for providing a connecting relationship, the connecting mechanisms 5 are provided with driving rods 23 which are in running fit with the placing frame 1, the two opposite sides of the two connecting mechanisms 5 are respectively provided with a first clamping plate 6 and a second clamping plate 7 which are used for contacting a display, the faces of the two opposite sides are mutually symmetrical through the connecting mechanisms 5, when the two driving rods 23 synchronously reversely rotate to a limit position in a first direction, the first clamping plate 6 and the second clamping plate 7 are mutually far away from a maximum distance under the driving of the connecting mechanisms 5, at the moment, the distance between the first clamping plate 6 and the second clamping plate 7 is far greater than the width of the display, and when the two driving rods 23 synchronously reversely move in a second direction, the first clamping plate 6 and the second clamping plate 7 are mutually close to each other, so that the two clamping plates can be contacted with the left side and the right side of the display;
the reset mechanism 8 is respectively configured on the two driving rods 23, so that when the two driving rods 23 are not subjected to external force, both the two driving rods 23 synchronously move to the first direction limit position under normal state or no artificial force is applied to the two driving rods, so that the distance between the first clamping plate 6 and the second clamping plate 7 is pulled to the maximum under the normal state, the display can be placed on the bearing surface 2, the reset mechanism 8 can be a torsion spring, the torsion spring is sleeved on the driving rods 23, and two ends of the torsion spring are respectively connected with the driving rods 23 and the placing frame 1;
The driving mechanism 9 connected between the two driving rods 23 and the contact block 10 vertically and slidably arranged on the bearing surface 2 are specifically that a vertical deep groove is formed in the middle of the bearing surface 2, the contact block 10 is inserted into the deep groove and is in sliding fit with the deep groove, the contact block 10 is elastically connected with the placement frame 1 and is in linkage fit with the driving mechanism 9, so that when a display screen is placed on the bearing surface 2, the contact block 10 can be pressed down, and when the contact block 10 is subjected to external force, the contact block 10 can be specially understood to be that when the display screen is placed on the bearing surface 2 under the action of the driving mechanism 9, the two driving rods 23 synchronously and reversely rotate towards the second direction, so that the first clamping plate 6 and the second clamping plate 7 are mutually close to each other, and the display screen is clamped and fixed;
a moving block 11 disposed on the placement frame 1 and configured to move along a direction perpendicular to the direction of the limiting plate 3, wherein a moving path is specifically located at one side of one of the limiting plates, a guide rail structure is used herein, a contact terminal 12 is fixedly disposed on the moving block 11 for matching the movement of the moving block, and can be understood as a plug, and is electrically connected with the picture tester, specifically through a signal line, and a contact switch 4 is disposed on the placement frame 1, when the moving block 11 moves toward one side of the limiting plate 3, i.e., toward one side of the display screen, the contact switch 4 is pushed down, the display screen is completely placed on the carrying surface 2, and is clamped by the first clamping plate 6 and the second clamping plate 7, a wiring port on the side is oriented towards the moving block 11, and is oriented parallel to the moving path of the moving block 11, and when the moving block 11 moves to the end, the contact terminal 12 can be directly electrically connected with the wiring port on the display, and the wiring terminal is specifically through a signal line and the contact terminal is electrically connected with the contact terminal on the contact switch 4, and the contact terminal is electrically connected with the contact terminal on the contact wire of the display tester when the contact terminal is placed on the contact terminal;
The pushing component 13 is configured on the placing frame 1, when the first clamping plate 6 and the second clamping plate 7 respectively collide with two sides of the display, and when the two sides clamp and fix the display, the pushing component 13 pushes the moving block 11 to move towards the side close to the limiting plate 3 under the action of the driving mechanism 9, so that the wiring socket of the display is connected with the electric signal of the contact end 12, and conversely, when the first clamping plate 6 and the second clamping plate 7 do not fix the display, the moving block 11 moves reversely to the side far away from the display under the action of the pushing component 13, so that the electric signal connection of the display is released, and it is worth noting that the contact switch 4 is released firstly when the moving block 11 leaves the display with the contact end 12, the contact end 12 is not pulled out from the socket of the display at the moment of releasing, so that the signal is disconnected firstly, and the whole process does not cause damage to the display;
a release member 14 disposed on the driving mechanism 9, for manual operation, for releasing the working state of the driving mechanism 9, i.e. when the release member is triggered, the driving mechanism 9 stops applying the clamping force to the first clamping plate 6 and the second clamping plate 7, so as to separate the two, and after the two are separated, the display signal provided to the display is naturally removed by the action of the pushing member, and at the moment, the display can be directly taken out;
So a whole use flow is, place the display on the loading surface 2, make one side of display up, and one side with port on the display is towards the movable block 11 side, and make the whole display put in the region between two limiting plates 3 completely, thus make after the contact block 10 is pushed down by the gravity of the display, actuating mechanism 9 begins working, thus make first splint 6 and second splint 7 get close to each other, in order to grasp and fix the display, then movable block 11 moves under the action of pushing assembly 13, realize the electrical conduction of the display, thus make the display turn on automatically, can refer to figure 7 here, it is the effect map when the display screen is grasped, namely in the whole course, after the display is placed on the loading surface 2, it is fixed automatically, and light it automatically, thus make it can observe whether its display picture has abnormality directly, after finishing detecting, touch the release piece 14 manually, make first splint 6 and second splint 7 separate each other, then carry on the movement under the action of pushing assembly 13, realize the electrical conduction of the display, thus make the display connect to the whole signal can be more than the fact that the whole display screen is grasped, the whole detection is more than necessary, the whole detection time is finished, the whole detection time is reduced, the whole detection time is more than necessary, the whole detection time is finished, and the whole detection time is more than the time is finished, and the whole detection is more than the time is finished.
As shown in fig. 1-3, in some embodiments, the connection mechanism 5 generally includes an upper swing frame 501, a lower swing frame 502, an upper push frame 503, and a lower push frame 504, and since the two connection mechanisms 5 are generally symmetrically designed and are identical, one of them will be described herein, in which:
one end of the upper swing frame 501 is hinged with the placing frame 1 so as to be movable, the other end of the upper swing frame is hinged with one end of the upper push frame 503, the other end of the upper push frame 503 is hinged with the first clamping plate 6 or the second clamping plate 7, namely, the connecting mechanism 5 on which side is connected with the person, and the following is the same;
one end of the lower swing frame 502 is hinged with the placing frame 1, the hinge point is positioned obliquely below the hinge point between the upper swing frame 501 and the placing frame 1, and the hinge point between the lower swing frame 502 and the placing frame 1 is coaxially fixed with the driving rod 23, so that when the lower swing frame 502 rotates, the driving rod 23 synchronously rotates, that is, the driving rod 23 is fixed with the lower swing frame 502, and the other end of the lower swing frame 502 is hinged with the push-up frame 503;
one end of the pushing-down frame 504 is hinged with the upper swinging frame 501, and the other end is hinged with the first clamping plate 6 or the second clamping plate 7, so that the connection with the first clamping plate 6 or the second clamping plate 7 is realized;
The lower swing frame 502 is hinged with the lower pushing frame 504;
taking the view angle of fig. 3 as an example, the connection mode makes the whole form a parallelogram structure, so that the parallelogram structure has the movement property of a scissor frame, so that when the lower swinging frame 502 moves, the first clamping plate 6 or the second clamping plate 7 moves horizontally, but the movement route is not horizontal, for example, when the lower swinging frame 502 moves clockwise, the first clamping plate 6 moves towards the right side, namely, moves towards the place where the display is placed, and when the first clamping plate 502 moves, the first clamping plate 6 also moves clockwise by a small extent, so that when the first clamping plate contacts with the side edge of the display, a horizontal downward force is applied to the display, so that the display is fixed and can be more stable, and when the first clamping plate 6 moves away, the display is also moved obliquely upwards.
As shown in fig. 3, in some embodiments, the height of the bearing surface 2 is located at the middle of the vertical heights of the first clamping plate 6 and the second clamping plate 7, so that when the display is placed on the bearing surface 2, and after the first clamping plate 6 and the second clamping plate 7 contact two sides of the display, the sides of the display are located at the middle of the vertical positions of the first clamping plate 6 and the second clamping plate 7, so that the first clamping plate 6 and the second clamping plate 7 apply force to the display more stably, and the upper sides of the first clamping plate 6 and the second clamping plate 7 are provided with the stop blocks 15 extending horizontally, so that when the plate surface contacts the sides, the stop blocks 15 have a downward covering force on the display, and the stabilizing effect on the display when clamping is further increased.
As shown in fig. 1-4, in some embodiments, the driving mechanism 9 comprises a first push cylinder 901 mounted on the placing frame 1, an air supply member 902 pneumatically connected to the first push cylinder 901, and a transmission mechanism 903 connected between the first push cylinder 901 and the two driving rods 23, the air supply member 902 being here embodied as an air tank provided with a corresponding compressor, both mounted inside the tank of the placing frame 1, the first push cylinder 901 being pneumatically connected to the air tank, so as to supply air to the first push cylinder 901, the piston head of the first push cylinder 901 being in transmission connection with the two driving rods 23 via the transmission mechanism 903, and when the first push cylinder 901 is in motion, both the piston heads are moved when the inner part is inflated, so that the two driving rods 23 are moved synchronously in opposite directions, in particular towards the second direction, under the effect of the transmission mechanism 903, so that the first clamping plate 6 and the second clamping plate 7 are moved closer to each other via the connection mechanism 5.
As shown in fig. 1-3, in some embodiments, the transmission 903 includes:
the two ends of the rotating rod 9031 rotatably installed on the placement frame 1 are respectively connected with the two driving rods 23 in a transmission way through bevel gear assemblies, so that when the rotating rod rotates, the two driving rods 23 synchronously and reversely rotate;
The rotating column 9032 fixedly arranged on the rotating rod 9031 is provided with a spiral groove 9033 which is coaxial with the rotating column 9031, and the shape of the groove is a spiral trend;
a sliding block 9034 mounted on the rack 1 and configured to slide along a direction parallel to the rotating rod 9031, wherein a plunger is configured on the sliding block 9034 and is inserted into the spiral groove 9033, so that when the plunger moves, the plunger can rotate with the rotating rod 9031 through being matched with the spiral groove 9033, and the rotating rod 9032 rotates, and the plunger is not directly shown due to view shielding, is positioned on the inner side of the sliding block 9034 and is positioned in the spiral groove 9033, and the sliding block 9034 is connected with the pushing end of the first pushing cylinder 901, namely, is connected with the piston head of the first pushing cylinder 901;
so when the first pushing cylinder 901 is inflated, the sliding block 9034 slides to carry the two driving rods 23 to rotate reversely synchronously, and is specifically configured to rotate towards the second direction, when the first pushing cylinder 901 is stopped to supply air, the sliding block 9034 does not have a driving force, at this time, the two driving rods 23 synchronously rotate reversely towards the first direction through the reset structure, so that the rotating rod 9031 rotates towards the other direction, the sliding block slides back under the action of the spiral groove 9033, namely, slides towards the first pushing cylinder 901, the piston head is pushed back, when the first pushing cylinder 901 is supplied with air again, the first clamping plate 6 and the second clamping plate 7 are made to be close to each other again, and the tangential direction of the spiral groove 9033 forms an included angle of 45 degrees with the end face of the rotating column 9032, namely, an included angle of 45 degrees between the spiral groove 9033 and the normal face of the rotating column 9032, so that any motion between the sliding block 9034 and the rotating column 9032 can carry the other.
In order to cooperate with the above linkage relation between the contact block 10 and the whole driving mechanism 9, as shown in fig. 1 and 5, in some embodiments, a first normally open button 16 is disposed on the placement frame 1, which is specifically located in the deep groove in the above description, and the torsion head of the first normally open button 16 contacts the contact block 10, so that there is an elastic connection relation between the contact block 10 and the placement, the contact block 10 is jacked up in normal state through the torsion head, i.e. the block surface is higher than the bearing surface 2, when the display is placed, the torsion head is pressed down by gravity, so as to push the same, the first push cylinder 901 is connected with the air supply component 902 through the air pipe, i.e. is communicated with the air tank through the air pipe, the air pipe is provided with a first normally closed electromagnetic valve 17, which forms a closed loop with the first normally open button 16, the closed loop is powered by the power socket of the placement box, and the normally closed electromagnetic valve is in a blocked state, so that the first push cylinder 901 is in a blocked state, the normally closed electromagnetic valve is jacked up in normal state, the first push cylinder is reset, and the first normally closed electromagnetic valve 16 is reset, and then the first push cylinder is reset to be reset to the normally open state, and the normally open electromagnetic valve 23 is reset, and the normally open state is achieved, and after the first push cylinder is reset to be reset, and the normally open state is realized, and the normally open state is reset, and the normally open state is realized, and the normally is reset.
As shown in fig. 2 and 4, in some embodiments, the pushing assembly 13 includes a second normally open button 1301 mounted on the placement frame 1, a second pushing cylinder 1302, and a tension spring 1303, where the tension spring 1303 is connected to the moving block 11, and the tension spring 1303 is used to reset the moving block 11 to a side far away from the bearing surface 2, that is, far away from the display, so that the wire jack of the display is separated from the wire port in normal state, the pushing end of the second pushing cylinder 1302 is connected to the moving block 11, and the second pushing cylinder 1302 is supplied with air by the air supply member 902 through a connection pipe, so that it is still supplied with air by the air tank, when the slider 9034 slides toward one side thereof, it contacts the second normally open button 1301, so that the second normally open button 1301 is pushed, a second normally closed electromagnetic valve 1304 is disposed on the connection pipe, which forms a closed loop with the second normally open button 1301, the closed loop is still powered by the power socket on the placement frame 1, the second normally open button 1301 and the second normally closed electromagnetic valve 1304 are respectively the same as the working mechanism of the first normally open button 16 and the first normally closed electromagnetic valve 17, so when the second normally open button 1301 is pressed, the second push cylinder 1302 works, the moving block 11 moves towards one side of the display screen with the wiring terminal, thereby realizing the display signal supply to the display screen, when the sliding block 9034 moves to press the second normally open button 1301, the sliding block 9034 stops sliding, and in this way, the first clamping plate 6 and the second clamping plate 7 are just configured to move to be respectively contacted with the two sides of the display, thereby realizing the immediate display signal supply to the display when the display is fixed, thereby achieving a coherent effect, the pressure supplied by the air tank is not very large, and is specifically configured according to the normally bearable force of the display, the air thrust provided by the device can not press the display too much between the first clamping plate 6 and the second clamping plate 7, only the display can be clamped and fixed, and in addition, the device is required to be supplemented, when the device is required to be fed, namely the display is taken off after detection, the release piece 14 is directly touched, the release piece 14 is a manual air valve arranged on the air pipe, particularly a normally open type air valve, the air valve can cut off the pipeline of the air pipe when the handle of the device is broken off, so that the first pushing cylinder 901 stops working, the driving rod 23 is used for controlling the first clamping plate and the second clamping plate 7 to be separated from each other in a resetting mode, the sliding block 9034 is reset together, the second normally open button 1301 releases the touch state, the moving block 11 is reset, the whole display and the whole rack 1 are not in binding relation, and the display can be taken off directly.
In order to further achieve the effect of protecting the display from a force during fixing, as shown in fig. 1, 6 and 10, in some embodiments, the display further comprises a limit gear 18 fixedly arranged on one of the driving rods 23 and a rotating block 19 rotatably mounted on the rack 1, wherein the limit gear 18 is coaxially fixed with the driving rods 23, and wherein, due to the effect of a transmission realized between the two driving rods 23 through the transmission mechanism 903, when the motion of one driving rod 23 is limited, the other one synchronously generates motion limitation, a clamping block 20 with a free end overlapping with the limit gear 18 is hinged on the rotating block 19, the clamping block 20 is overlapped on the limit gear 18 under the normal condition due to gravity, at this time, the two driving rods 23 can only synchronously and reversely rotate towards the second direction, the first clamping plate 6 comprises a first mounting plate 601 and a first contact plate 602 which are mutually connected in a sliding manner, specifically, the sliding fit is realized through a plurality of expansion joints arranged between the two, so that the two can slide close to or away from each other, the stop block 15 is arranged on the first contact plate 602, the first mounting plate 601 is hinged with the push-up frame 503 and the push-down frame 504, so that the connection relation between the whole first clamping plate 6 and the connecting mechanism 5 is realized, one side of the first mounting plate 601 facing the first contact plate 602 is provided with a normally closed button 21, when the first mounting plate 601 and the second contact plate 702 are close to each other to the maximum extent, that is, when the display is clamped, the normally closed button 21 is triggered, a closed loop is formed between the normally closed button 21, the first normally open button 16 and the first normally closed electromagnetic valve 17, and when the normally closed button 21 is added in the original closed loop, the whole working mode is that when the display is placed on the bearing surface 2, through the linkage relation, the first clamping plate 6 and the second clamping plate 7 are mutually close to clamp the display, the normally closed button 21 is pressed, the original closed loop is disconnected, the first normally closed electromagnetic valve 17 stops the force application to the whole transmission mechanism 903 after power off, the first clamping plate 6 and the second clamping plate 7 have no trend of continuously approaching each other, namely no interference force to the display, but at the moment, the first clamping plate 6 and the second clamping plate 7 have the limiting action of the limiting gear 18, so that the first clamping plate 6 and the second clamping plate are not mutually far away from each other, the first clamping plate 6 and the second clamping plate are limited at the current position, the fixing effect to the display is not released, the normally closed button 21 is pressed, compared with the normal force applied to the display, the mode can greatly reduce the force applied to the display during clamping, the first clamping cylinder 901 stops the force application to the whole transmission mechanism 903, the first clamping plate 6 and the second clamping plate 7 have no trend of continuously approaching each other, namely no interference force to the display, but at the moment, the first clamping plate 6 and the second clamping plate 7 have the limiting action of the limiting gear 18 are mutually far away from each other, the first clamping plate 6 and the second clamping plate are mutually far away from each other, the first clamping plate and the second clamping plate are fixed at the current position, so that the fixing effect to prevent the display from the display, the fixing effect of the display is released, so that the fixing effect of the display is protected, the display is realized, the protecting effect of the display, and the display is under the protecting effect, and the protecting effect is compared with the force, when the force is stressed, and the force applied to the force, and the force is stressed.
Examples
Unlike the first embodiment, the second embodiment is specifically based on another design of the transmission mechanism 903 based on the first embodiment, and the other technical features are the same as those of the first embodiment;
as shown in fig. 8 and 9, in the present embodiment, the transmission mechanism 903 includes a link mechanism connected between the first push cylinder 901 and the two driving rods 23, that is, one link mechanism is connected between each driving rod 23 and the first push cylinder 901, and the two link mechanisms are completely symmetrical to ensure a synchronous driving effect between the two driving rods 23, and fig. 9 is an effect diagram when the two displays are fixed in the present embodiment, and the link mechanism includes:
the sliding rod 9035 in sliding fit with the rack 1 is specifically configured at the bottom of the box of the rack 1, and the sliding adopts wheel-rail sliding, so that a silencing effect is achieved;
the hinged rod 9036 is hinged between one end of the sliding rod 9035 and the pushing end of the first pushing cylinder 901, and the hinged rod 9036 is hinged with the piston head;
a diagonal 9037 hinged to the other end of the slide bar 9035, such that when the piston head moves, the diagonal 9037 is forced to move;
the hinge block 9038 is hinged to the other end of the inclined rod 9037, the other end of the hinge block 9038 is fixedly connected with the driving rod 23, and as the inclined rod 9037 can only perform linear movement at the position where the sliding rod 9035 is hinged, when the sliding block slides, the connecting position of the inclined rod 9037 and the hinge block 9038 moves, so that the driving rod 23 is rotated;
Compared with the first embodiment, in the first embodiment, the first push rod is specifically designed in a vertical direction, so that the piston rod moves downwards when working, the whole working process is that when the piston rod moves downwards, the sliding rod 9035 moves linearly under the action of the hinging rod 9036, so that the hinging block 9038 is pushed to swing by the hinging rod 9037 to push the driving rod 23 to move, in the first embodiment, a certain movement resistance is relatively provided because friction is generated between the rotating column 9032 and the inserting column continuously when the rotating column is matched, compared with the transmission mechanism 903 in the first embodiment, the transmission mechanism 903 in the first embodiment has less friction when being matched, so that the movement is smoother, meanwhile, the sound is smaller, the condition of blocking is fewer, and the shake when the whole movement is reduced.
To better match the benefits of this embodiment, as shown in fig. 8 and 9, in some embodiments, the second clamping plate 7 includes a second mounting plate 701 and a second contact plate 702 that are slidably matched with each other, and the overall design is the same as that of the first clamping plate 6, so that the second mounting plate 701 is hinged to the push-up frame 503 and the push-down frame 504, and the second normally open button 1301 is disposed on the side of the second mounting plate 701 near the second contact plate 702, compared with the mounting position of the second normally open button 1301 in the first embodiment, since the sliding block 9034 may have friction between the insert post and the spiral groove 9033 blocked during sliding, resulting in insufficient mechanical precision, the position in this embodiment is set such that the second push cylinder 1302 receives the working signal immediately after the second clamping plate 7 clamps the display, so that the reaction will be more rapid, and thus further improving the overall consistent effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic fault detector for a medical display, comprising a picture tester, and further comprising:
the display device comprises a placing frame (1) and a horizontal bearing surface (2) which is configured on the placing frame (1) and is used for bearing a display, wherein the bearing surface (2) is provided with a first side and a second side which are opposite, a third side and a fourth side which are opposite, limiting plates (3) are arranged on the first side and the second side, and the picture tester is arranged on the placing frame (1);
the two connecting mechanisms (5) are symmetrically arranged on the third side and the fourth side of the bearing surface (2), driving rods (23) are arranged on the connecting mechanisms (5) and are in running fit with the placing frame (1), a first clamping plate (6) and a second clamping plate (7) are respectively arranged on two opposite sides of the two connecting mechanisms (5), when the two driving rods (23) synchronously reversely rotate to a limit position in a first direction, the first clamping plate (6) and the second clamping plate (7) are mutually far away to a maximum distance, and when the two driving rods (23) synchronously reversely move in a second direction, the first clamping plate (6) and the second clamping plate (7) are mutually close;
Reset mechanisms (8) respectively arranged on the two driving rods (23), and when the two driving rods (23) are not subjected to external force, the two driving rods (23) are synchronously moved to a first direction limit position through the reset mechanisms (8);
the driving mechanism (9) is connected between the two driving rods (23), and the contact block (10) is vertically and slidingly arranged on the bearing surface (2), the contact block (10) is elastically connected with the placement frame (1) and is in linkage fit with the driving mechanism (9), and when the contact block (10) is subjected to external force, the two driving rods (23) synchronously and reversely rotate towards the second direction under the action of the driving mechanism (9);
a moving block (11) arranged on the placing frame (1) and configured to move along a direction perpendicular to the limiting plate (3), wherein a contact end (12) is fixedly arranged on the moving block (11) and is electrically connected with the picture tester;
the pushing component (13) is configured on the placing frame (1), and when the first clamping plate (6) and the second clamping plate (7) are respectively abutted against two side edges of the display, the pushing component (13) pushes the moving block (11) to move towards one side close to the limiting plate (3) under the action of the driving mechanism (9);
And a release member (14) disposed on the drive mechanism (9) for releasing the operation state of the drive mechanism (9).
2. The automatic fault detector for medical display according to claim 1, wherein the connection mechanism (5) comprises an upper swing frame (501), a lower swing frame (502), an upper push frame (503) and a lower push frame (504), wherein:
one end of the upper swing frame (501) is hinged with the placing frame (1), the other end of the upper swing frame is hinged with one end of the upper push frame (503), and the other end of the upper push frame (503) is hinged with the first clamping plate (6) or the second clamping plate (7);
one end of the lower swing frame (502) is hinged with the placing frame (1) and is coaxially fixed with the driving rod (23), and the other end of the lower swing frame is hinged with the push-up frame (503);
one end of the pushing-down frame (504) is hinged with the upper swinging frame (501), and the other end is hinged with the first clamping plate (6) or the second clamping plate (7);
the lower swing frame (502) is hinged with the push-down frame (504).
3. The automatic fault detector for medical display according to claim 2, wherein the height of the bearing surface (2) is located at the middle of the vertical heights of the first clamping plate (6) and the second clamping plate (7), and the upper sides of the first clamping plate (6) and the second clamping plate (7) are respectively provided with a stop block (15) extending horizontally.
4. A medical display automatic fault detector according to claim 3, characterized in that the driving mechanism (9) comprises a first push cylinder (901) mounted on the rack (1), an air supply part (902) pneumatically connected to the first push cylinder (901), and a transmission mechanism (903) connected between the first push cylinder (901) and two driving rods (23), and when the first push cylinder (901) moves, the two driving rods (23) move synchronously and reversely under the action of the transmission mechanism (903).
5. The automatic fault detector for medical display according to claim 4, wherein the transmission mechanism (903) comprises:
a rotating rod (9031) rotatably arranged on the placing frame (1), and two ends of the rotating rod are respectively connected with two driving rods (23) in a transmission way through bevel gear assemblies;
a rotating column (9032) fixedly provided to the rotating rod (9031), the circumferential side of which is configured with a spiral groove (9033) coaxial with the rotating column;
and the sliding block (9034) is arranged on the placing frame (1) and is configured to slide along the direction parallel to the rotating rod (9031), a plug column is constructed on the sliding block (9034) and is inserted into the spiral groove (9033), and the sliding block (9034) is connected with the pushing end of the first pushing cylinder (901).
6. The automatic fault detector for medical display according to claim 4, wherein a first normally open button (16) is provided on the placement frame (1), the torsion head of the first normally open button is contacted with the contact block (10), the first push cylinder (901) is connected with the air supply part (902) through an air pipe, and a first normally closed electromagnetic valve (17) is provided on the air pipe, and a closed loop is formed between the first normally open button (16).
7. The automatic fault detector for medical display according to claim 5, wherein the pushing assembly (13) comprises a second normally open button (1301) mounted on the placement frame (1), a second pushing cylinder (1302) and a tension spring (1303), the tension spring (1303) is connected with the moving block (11), a pushing end of the second pushing cylinder (1302) is connected with the moving block (11), the second pushing cylinder (1302) is supplied with air by the air supply component (902) through a connecting pipe, when the sliding block (9034) slides towards one side, the sliding block contacts with the second normally open button (1301), and a second normally closed electromagnetic valve (1304) is configured on the connecting pipe, and a closed loop is formed between the second normally open electromagnetic valve (1304) and the second normally open button (1301).
8. The automatic fault detector for medical display according to claim 6, further comprising a limit gear (18) fixedly arranged on one of the driving rods (23) and a rotating block (19) rotatably arranged on the placing frame (1), wherein a clamping block (20) with a free end overlapped with the limit gear (18) is hinged on the rotating block (19), the first clamping plate (6) comprises a first mounting plate (601) and a first contact plate (602) which are in sliding connection with each other, the stop block (15) is arranged on the first contact plate (602), the first mounting plate (601) is hinged with the pushing-up frame (503) and the pushing-down frame (504), a normally closed button (21) is arranged on one side, facing the first contact plate (602), of the first mounting plate (601) and the first normally closed button (16) form a closed loop, and a fixed rod (22) is arranged on the rotating block (19) and is communicated with the releasing member (14).
9. A medical display automatic fault detector according to claim 7, said transmission (903) comprising a linkage connected between the first push cylinder (901) and the two drive rods (23), said linkage comprising:
A sliding rod (9035) in sliding fit with the rack (1);
a hinge rod (9036) hinged between one end of the sliding rod (9035) and the pushing end of the first pushing cylinder (901);
a diagonal rod (9037) with one end hinged to the other end of the sliding rod (9035);
one end is hinged with a hinged block (9038) at the other end of the inclined rod (9037), and the other end of the hinged block (9038) is fixedly connected with the driving rod (23).
10. The automatic fault detector for a medical display according to claim 9, wherein the second clamping plate (7) comprises a second mounting plate (701) and a second contact plate (702) which are in sliding fit with each other, the second mounting plate (701) is hinged with the push-up frame (503) and the push-down frame (504), and the second normally open button (1301) is arranged on one side of the second mounting plate (701) close to the second contact plate (702).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211063515.7A CN115453240B (en) | 2022-08-29 | 2022-08-29 | Automatic fault detector for medical display |
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| CN202211063515.7A CN115453240B (en) | 2022-08-29 | 2022-08-29 | Automatic fault detector for medical display |
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| DE212020000568U1 (en) * | 2020-10-16 | 2021-11-24 | Suzhou Chaoshuofan Plastic Products Co., Ltd. | Multifunctional plastic performance tester |
| CN113305046B (en) * | 2021-06-02 | 2022-02-01 | 南京审计大学 | Automatic detection device and detection method for computer mainboard |
| CN114295329A (en) * | 2021-12-15 | 2022-04-08 | 戴维强 | Organic light emitting display detection device |
| CN114871972B (en) * | 2022-06-28 | 2022-09-13 | 如东恒远智能设备有限公司 | Display safety test frock with high compatibility |
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