CN111895240A - Active protection type wall-mounted display screen maintenance device - Google Patents

Active protection type wall-mounted display screen maintenance device Download PDF

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Publication number
CN111895240A
CN111895240A CN202010833726.9A CN202010833726A CN111895240A CN 111895240 A CN111895240 A CN 111895240A CN 202010833726 A CN202010833726 A CN 202010833726A CN 111895240 A CN111895240 A CN 111895240A
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CN
China
Prior art keywords
fixedly connected
groove
end wall
lifting
chute
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.)
Withdrawn
Application number
CN202010833726.9A
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Chinese (zh)
Inventor
杨伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Benet Computer Co ltd
Original Assignee
Shenzhen Benet Computer Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Benet Computer Co ltd filed Critical Shenzhen Benet Computer Co ltd
Priority to CN202010833726.9A priority Critical patent/CN111895240A/en
Publication of CN111895240A publication Critical patent/CN111895240A/en
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to an active protection type wall-mounted display screen maintenance device, which comprises a lifting shell, wherein a lifting buffer device is arranged in the lifting shell, the lifting buffer device comprises a first T-shaped chute with a right opening and a fixed T-shaped plate with a right end face fixedly connected to a wall surface, the fixed T-shaped plate is in sliding connection with the first T-shaped chute, a first chute is arranged on the left end wall of the first T-shaped chute, and a knob cavity is arranged on the left side of the first chute, the device can manually adjust the height of the lifting shell, meanwhile, as a certain gap is formed between an upper lifting magnet and a lower lifting magnet, the lifting shell can bear longitudinal force to a certain extent, and meanwhile, after the device is lifted each time, the maintenance and wiping of a display screen are carried out, the service life of the display screen is prolonged, the viewing quality is improved, and when the display screen bears the force in the direction vertical to the front, the device can be packed up the display screen, prevents to be destroyed further.

Description

Active protection type wall-mounted display screen maintenance device
Technical Field
The invention relates to the technical field of display screens, in particular to an active protection type wall-mounted display screen maintenance device.
Background
The liquid crystal display has the advantages that the liquid crystal display is light, thin and small, space utilization is dominant, a plurality of purchasers can see the liquid crystal display, the space utilization rate of the liquid crystal display is maximized, and therefore the liquid crystal display is used for wall hanging, but the existing liquid crystal display is only fixed on the wall surface simply, and when children play at home, the display screen is possibly damaged in an careless manner, and unnecessary property loss is caused.
Disclosure of Invention
Aiming at the technical defects, the invention provides an active protection type wall-mounted display screen maintenance device which can overcome the defects.
The invention relates to an active protection type wall-mounted display screen maintenance device, which comprises a lifting shell, wherein a lifting buffer device is arranged in the lifting shell, the lifting buffer device comprises a first T-shaped chute with a right opening and a fixed T-shaped plate with a right end face fixedly connected to a wall surface, the fixed T-shaped plate is in sliding connection with the first T-shaped chute, a first chute is arranged on the left end wall of the first T-shaped chute, a knob cavity is arranged on the left side of the first chute, a fixed protection device is arranged on the left side of the lifting buffer device, the fixed protection device comprises a lifting cavity with a left opening, a power cavity is arranged on the upper side of the lifting cavity, a second chute which is communicated with the lifting cavity and extends upwards is arranged on the end wall of the lifting cavity, a limit chute is arranged on the right end wall of the second chute, and a second T-shaped chute is arranged on the lower end face of, the lower end wall of the lifting cavity is provided with a jacking groove, the second sliding groove is internally and slidably connected with a forced lifting plate extending into the lifting cavity, the upper end wall of the second sliding groove is fixedly provided with a magnet, a first spring is fixedly connected between the forced lifting plate and the upper end wall of the magnet, the lower end face of the magnet is fixedly connected with a slide rod slidably connected with the forced lifting plate, the jacking groove is internally and slidably connected with a jacking block extending upwards to penetrate through the upper end face and the lower end face of the forced lifting plate and slidably connected with the forced lifting plate, a second spring is fixedly connected between the jacking block and the lower end wall of the jacking groove, a threaded rod extending upwards and downwards is slidably connected between the power cavity and the lifting cavity, a first gear located in the power cavity is in threaded connection on the threaded rod, and a T-shaped annular groove with an upward opening is arranged on the first gear, t type ring inslot sliding connection has the T type dead lever that upwards extends, the upside fixed connection of T type dead lever is in the upper end wall in power chamber, the lower terminal surface of threaded rod is equipped with the decurrent cushion chamber of opening, sliding connection has downwardly extending's T type connecting rod in the cushion chamber, T type connecting rod with fixedly connected with third spring between the upper end wall in cushion chamber, the terminal fixedly connected with in bottom of T type connecting rod is located the display screen carrier of lift intracavity.
Preferably, be equipped with the elasticity groove of opening left in the display screen carrier, sliding connection has the fixed plate in the elasticity groove, the fixed plate with fixedly connected with fourth spring between the right-hand member wall in elasticity groove, the left end face fixedly connected with display screen of fixed plate, force the right-hand member face of lifter plate to be equipped with the intercommunication the restriction groove of spacing spout, sliding connection has the stopper that extends left in the spacing spout, the stopper with fixedly connected with fifth spring between the right-hand member face of spacing spout, the one end of the first stay cord of right-hand member face fixedly connected with of stopper, the other end fixed connection of first stay cord is in on the right-hand member face of top briquetting.
Preferably, the knob intracavity sliding connection has the screw thread slider, the up end fixedly connected with second stay cord's of screw thread slider one end, threaded connection has downwardly extending on the screw thread slider the lift casing downside and with the knob that the lift casing rotated the connection, sliding connection has the L template in the second T type spout, the L template with fixedly connected with sixth spring between the right-hand member wall of second T type spout, the up end fixedly connected with third stay cord's of L template one end, the other end fixed connection of third stay cord is in force the lower terminal surface of lifter plate.
Preferably, sliding connection has an extension to go up the lift magnetic path in the first T type spout, the up end fixedly connected with of going up the lift magnetic path the other end of second stay cord, go up the lift magnetic path with fixedly connected with seventh spring between the lower terminal wall of first spout, just it is located to go up the lift magnetic path the upside of fixed T template, the up end wall in power chamber has set firmly to be located the motor of threaded rod rear side, the downside power of motor is connected with the power shaft, on the power shaft fixedly connected with first gear engagement's second gear, the downside of second gear be equipped with power shaft friction connection's rope winding wheel.
Preferably, be equipped with the maintenance device in the lift casing, the maintenance device is including the intercommunication the swivelling chute of lift chamber left end wall, the left end wall of swivelling chute is equipped with the rack board groove, the upper end wall in rack board groove is equipped with the slider groove, the left side in slider groove is equipped with out oil pipe, the right end wall of play oil pipe with the left end wall in slider groove leads to the groove intercommunication through producing oil and sets up, the upside intercommunication oil storage chamber's of play oil pipe lower extreme wall, oil storage chamber intercommunication the upper end wall of lift casing.
Preferably, a rotating shaft is rotatably connected between the front end wall and the rear end wall of the rotating groove, two fixing rods which are symmetrically arranged up and down and a third gear positioned at the front side of the fixing rods are fixedly connected to the rotating shaft, the fixed rod is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a roller, the rack plate groove is in sliding connection with a rack plate meshed with the third gear, a rack plate spring is fixedly connected between the rack plate and the lower end wall of the rack plate groove, one end of a fourth pull rope is fixedly connected with the upper end surface of the rack plate, the other end of the fourth pull rope is fixedly connected to the rope winding wheel, a sliding block is connected in the sliding block groove in a sliding way, an eighth spring is fixedly connected between the sliding block and the upper end wall of the sliding block groove, and a flow guide groove communicated with the left end face of the sliding block and the lower end face of the sliding block is arranged in the sliding block.
The beneficial effects are that: this device can manual regulation lift casing's height, simultaneously because there is certain clearance between last lift magnetic path and the lower lift magnetic path, lift casing can bear to a certain extent and come from fore-and-aft power, and the device is cleaned the maintenance of display screen after going up and down at every turn simultaneously, improves the quality of seeing the shadow when improving the display screen life-span, and when the display screen was bearing the power on the positive vertical direction, the device can be packed up the display screen, prevents to be further destroyed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of an active protection type wall-mounted display screen maintenance device according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 2;
FIG. 5 is a schematic view of the structure of FIG. 2 at D-D;
fig. 6 is a schematic view of the structure at E-E in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an active protection type wall-mounted display screen maintenance device, which comprises a lifting shell 10, wherein a lifting buffer device 901 is arranged in the lifting shell 10, the lifting buffer device 901 comprises a first T-shaped sliding groove 36 with a right opening and a fixed T-shaped plate 31 with a right end face fixedly connected to a wall surface, the fixed T-shaped plate 31 is in sliding connection with the first T-shaped sliding groove 36, a first sliding groove 35 is arranged on the left end wall of the first T-shaped sliding groove 36, a knob cavity 11 is arranged on the left side of the first sliding groove 35, a fixed protection device 902 is arranged on the left side of the lifting buffer device 901, the fixed protection device 902 comprises a lifting cavity 24 with a left opening, a power cavity 40 is arranged on the upper side of the lifting cavity 24, a second sliding groove 41 which is communicated with the lifting cavity 24 and extends upwards is arranged on the end wall of the lifting cavity 24, a limit sliding groove 73 is arranged on the right end wall, a second T-shaped sliding groove 16 is arranged on the lower end surface of the lifting shell 10, a jacking groove 18 is arranged on the lower end wall of the lifting cavity 24, a forced lifting plate 71 extending into the lifting cavity 24 is connected in the second sliding groove 41 in a sliding manner, a magnet 27 is fixedly arranged on the upper end wall of the second sliding groove 41, a first spring 42 is fixedly connected between the forced lifting plate 71 and the upper end wall of the magnet 27, a sliding rod 44 slidably connected with the forced lifting plate 71 is fixedly connected on the lower end surface of the magnet 27, a jacking block 19 extending upwards and penetrating through the upper end surface and the lower end surface of the forced lifting plate 71 and slidably connected with the forced lifting plate 71 is connected in the jacking groove 18 in a sliding manner, a second spring 15 is fixedly connected between the jacking block 19 and the lower end wall of the jacking groove 18, and a threaded rod 38 extending upwards and downwards is slidably connected between the power cavity 40 and the lifting cavity 24, threaded connection has and is located on the threaded rod 38 first gear 69 in the power chamber 40, be equipped with the ascending T type ring groove 39 of opening on the first gear 69, sliding connection has the T type dead lever 37 of upwards extending in the T type ring groove 39, the upside fixed connection of T type dead lever 37 is in the upper end wall in power chamber 40, the lower terminal surface of threaded rod 38 is equipped with the decurrent cushion chamber 48 of opening, sliding connection has the T type connecting rod 46 of downwardly extending in the cushion chamber 48, T type connecting rod 46 with fixedly connected with third spring 45 between the upper end wall in cushion chamber 48, the terminal fixedly connected with in bottom of T type connecting rod 46 is located the display screen carrier 43 in lift chamber 24.
Beneficially, an elastic groove 20 with a leftward opening is formed in the display screen carrier 43, a fixing plate 22 is slidably connected in the elastic groove 20, a fourth spring 21 is fixedly connected between the fixing plate 22 and a right end wall of the elastic groove 20, a display screen 23 is fixedly connected to a left end face of the fixing plate 22, a limiting groove 70 communicated with the limiting sliding groove 73 is formed in a right end face of the forced lifting plate 71, a limiting block 72 extending leftward is slidably connected in the limiting sliding groove 73, a fifth spring 74 is fixedly connected between the limiting block 72 and a right end face of the limiting sliding groove 73, one end of a first pull rope 75 is fixedly connected to a right end face of the limiting block 72, and the other end of the first pull rope 75 is fixedly connected to a right end face of the top pressing block 19.
Beneficially, a threaded slider 33 is slidably connected in the knob cavity 11, an end face of the threaded slider 333 is fixedly connected with one end of a second pull rope 32, a knob 12 which extends downwards to the lower side of the lifting shell 10 and is rotatably connected with the lifting shell 10 is threadedly connected on the threaded slider 33, an L-shaped plate 17 is slidably connected in the second T-shaped sliding groove 16, a sixth spring 13 is fixedly connected between the L-shaped plate 17 and the right end wall of the second T-shaped sliding groove 16, an end face of a third pull rope 14 is fixedly connected to an upper end face of the L-shaped plate 17, and the other end of the third pull rope 14 is fixedly connected to a lower end face of the forced lifting plate 71.
Beneficially, an ascending magnet lowering block 29 extending into the first T-shaped sliding groove 36 is slidably connected in the first sliding groove 35, the other end of the second rope 32 is fixedly connected to the upper end surface of the ascending magnet lowering block 29, a seventh spring 34 is fixedly connected between the ascending magnet lowering block 29 and the lower end wall of the first sliding groove 35, the ascending magnet lowering block 29 is located on the upper side of the fixed T-shaped plate 31, a motor 57 located on the rear side of the threaded rod 38 is fixedly arranged on the upper end wall of the power cavity 40, a power shaft 66 is dynamically connected to the lower side of the motor 57, a second gear 68 engaged with the first gear 69 is fixedly connected to the power shaft 66, and a rope winding wheel 67 frictionally connected with the power shaft 66 is arranged on the lower side of the second gear 68.
Beneficially, a maintenance device 903 is arranged in the lifting housing 10, the maintenance device 903 comprises a rotating groove 49 communicated with the left end wall of the lifting cavity 24, the left end wall of the rotating groove 49 is provided with a rack plate groove 51, the upper end wall of the rack plate groove 51 is provided with a slider groove 62, the left side of the slider groove 62 is provided with an oil outlet pipe 56, the right end wall of the oil outlet pipe 56 and the left end wall of the slider groove 62 are communicated through an oil outlet through groove 65, the upper side of the oil outlet pipe 56 is communicated with the lower end wall of the oil storage cavity 26, and the oil storage cavity 26 is communicated with the upper end wall of the lifting housing 10.
Advantageously, a rotating shaft 53 is rotatably connected between the front end wall and the rear end wall of the rotating groove 49, two fixing rods 55 which are symmetrically arranged up and down and a third gear 47 which is located in front of the fixing rods 55 are fixedly connected to the rotating shaft 53, a rotating shaft 58 is rotatably connected to the fixing rods 55, a roller 59 is fixedly connected to the rotating shaft 58, a rack plate 52 which is meshed with the third gear 47 is slidably connected to the rack plate groove 51, a rack plate spring 50 is fixedly connected between the rack plate 52 and the lower end wall of the rack plate groove 51, one end of a fourth pull rope 54 is fixedly connected to the upper end surface of the rack plate 52, the other end of the fourth pull rope 54 is fixedly connected to the rope winding wheel 67, a slider 61 is slidably connected to the slider groove 62, an eighth spring 63 is fixedly connected between the slider 61 and the upper end wall of the slider groove 62, and a guide groove 64 which communicates the left end surface of the slider 61 and the lower end surface of the slider 61 is.
In an initial state, the L-shaped plate 17 is completely positioned in the second T-shaped sliding groove 16, the magnet 27 generates an attractive force on the forced lifting plate 71, the limit block 72 is positioned at a left limit position and limits the movement of the forced lifting plate 71, the display screen carrier 43 is positioned at a lower limit position, the slider 61 is positioned at an upper limit position, the guiding groove 64 is positioned at an upper side of the oil outlet through groove 65, and the eighth spring 63 is in a compressed state; when the rotary knob 12 starts to work, the rotary knob 12 is rotated manually, when the rotary knob 12 rotates forwards, the threaded slider 33 rises, the rising and falling magnetic block 29 moves downwards under the action of the seventh spring 34, a certain gap is always kept between the rising and falling magnetic block 29 and the fixed T-shaped plate 31 due to repulsive force generated by the rising and falling magnetic block 29 and the fixed T-shaped plate 31, the lifting shell 10 moves upwards according to the action, otherwise, the rotary knob 12 rotates reversely, the lifting shell 10 descends to achieve the function of adjusting the up-down position of the display screen 23, and meanwhile, the gap between the rising and falling magnetic block 29 and the fixed T-shaped plate 31 can be changed, so that the lifting shell 10 can bear longitudinal force within a certain range; the motor 57 is started to rotate forward, the power shaft 66 starts to rotate and drives the second gear 68 and the rope winding wheel 67 to rotate, the rope winding wheel 67 drives the first gear 69 to rotate, the threaded rod 38 moves upwards to drive the display screen carrier 43 and the display screen 23 to move upwards due to the fact that the upper position and the lower position of the first gear 69 are unchanged, the working part in the lifting cavity 24 enters the working part, meanwhile, the fourth pull rope 54 is pulled by the rotation of the second gear 68, the fourth pull rope 54 drives the fixing rod 55 to rotate clockwise through meshing with the third gear 47, at the moment, under the action of the eighth spring 63, the diversion groove 64 moves downwards to the same horizontal height with the oil outlet through groove 65 and further moves to the lower side of the oil outlet through groove 65, the maintenance liquid in the oil storage cavity 26 is transmitted through the oil outlet pipe 56 and the oil outlet through groove 65, when the diversion groove 64 and the oil outlet through groove 65 are at the same horizontal height, the maintenance liquid drops onto the roller 59 on the upper side through the diversion, then, the left end surface of the sliding block 61 closes the right outlet of the oil outlet through groove 65 again, at the moment, the roller 59 on the upper side is contacted with the left end surface of the display screen 23, and the maintenance liquid wipes the display screen 23 for maintenance; when the starting motor 57 rotates reversely, the fixing rod 55 rotates counterclockwise, the roller 59 on the lower side contacts with the display screen 23 to wipe the display screen 23, and the display screen 23 moves downwards to the lowest side; when the display 23 receives a force from the left side, the fixed plate 22 moves rightwards to compress the fourth spring 21, the lower end face of the fixed plate 22 presses against the upper end face of the pressing block 19, the pressing block 19 descends to pull the first pull rope 75, the first pull rope 75 moves rightwards to separate from the limitation of the forced lifting plate 71, the forced lifting plate 71 bounces upwards under the action of the magnet 27 to compress the first spring 42, the forced lifting plate 71 can drive the display carrier 43 and the T-shaped connecting rod 46 to move upwards when moving upwards, the third spring 45 is compressed, and the display 23 is retracted to prevent damage; when the forced lifting plate 71 moves upward, the third rope 14 is pulled to pull the L-shaped plate 17 leftward, and the L-shaped plate 17 is pressed, so that the forced lifting plate 71 can be reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (6)

1. The utility model provides an initiative protection formula hanging display screen keeps in good care device, includes lift casing, its characterized in that: the lifting buffer device is arranged in the lifting shell and comprises a first T-shaped chute with a right opening and a fixed T-shaped plate fixedly connected to the wall surface at the right end face, the fixed T-shaped plate is connected with the first T-shaped chute in a sliding manner, a first chute is arranged at the left end wall of the first T-shaped chute, a knob cavity is arranged at the left side of the first chute, a fixed protection device is arranged at the left side of the lifting buffer device and comprises a lifting cavity with a left opening, a power cavity is arranged at the upper side of the lifting cavity, a second chute which is communicated with the lifting cavity and extends upwards is arranged at the end wall of the lifting cavity, a limiting chute is arranged at the right end wall of the second chute, a second T-shaped chute is arranged at the lower end face of the lifting shell, a top pressing groove is arranged at the lower end wall of the lifting cavity, and a forced lifting plate extending into the lifting cavity is connected in the second chute in, the upper end wall of the second chute is fixedly provided with a magnet, a first spring is fixedly connected between the upper end wall of the forced lifting plate and the magnet, a lower end face of the magnet is fixedly connected with a slide bar in sliding connection with the forced lifting plate, a jacking block which extends upwards to penetrate through the upper end face of the forced lifting plate and is in sliding connection with the forced lifting plate is connected in the jacking chute in a sliding manner, a second spring is fixedly connected between the jacking block and the lower end wall of the jacking chute in a sliding manner, a threaded rod which extends up and down is connected between the power cavity and the lifting cavity in a sliding manner, a first gear which is positioned in the power cavity is connected on the threaded rod in a threaded manner, a T-shaped annular groove with an upward opening is arranged on the first gear, a T-shaped fixing rod which extends upwards is connected in the T-shaped annular groove in a sliding manner, and the upper side of the T-shaped fixing rod, the lower terminal surface of threaded rod is equipped with the decurrent cushion chamber of opening, sliding connection has downwardly extending's T type connecting rod in the cushion chamber, T type connecting rod with fixedly connected with third spring between the upper end wall of cushion chamber, the terminal fixedly connected with in bottom of T type connecting rod is located the display screen carrier of lift intracavity.
2. The active protection type wall-mounted display screen maintenance device according to claim 1, wherein: be equipped with the elasticity groove of opening left in the display screen carrier, sliding connection has the fixed plate in the elasticity groove, the fixed plate with fixedly connected with fourth spring between the right-hand member wall in elasticity groove, the left end face fixedly connected with display screen of fixed plate, force the right-hand member face of lifter plate to be equipped with the intercommunication the restriction groove of spacing spout, sliding connection has the stopper that extends left in the spacing spout, the stopper with fixedly connected with fifth spring between the right-hand member face of spacing spout, the one end of the first stay cord of right-hand member face fixedly connected with of stopper, the other end fixed connection of first stay cord is in on the right-hand member face of top briquetting.
3. The active protection type wall-mounted display screen maintenance device according to claim 1, wherein: knob intracavity sliding connection has the screw thread slider, the up end fixedly connected with second stay cord's of screw thread slider one end, threaded connection has downwardly extending on the screw thread slider the lift casing downside and with the knob that the lift casing rotated the connection, sliding connection has the L template in the second T type spout, the L template with fixedly connected with sixth spring between the right-hand member wall of second T type spout, the up end fixedly connected with third stay cord's of L template one end, the other end fixed connection of third stay cord is in force the lower terminal surface of lifter plate.
4. The active protection type wall-mounted display screen maintenance device according to claim 1, wherein: sliding connection has the extension to go up the lift magnetic path in the first T type spout, the up end fixedly connected with of going up the lift magnetic path the other end of second stay cord, go up the lift magnetic path with fixedly connected with seventh spring between the lower terminal wall of first spout, just it is located to go up the lift magnetic path the upside of fixed T template, the upper end wall in power cavity has set firmly to be located the motor of threaded rod rear side, the downside power of motor is connected with the power shaft, on the power shaft fixedly connected with first gear engagement's second gear, the downside of second gear be equipped with power shaft friction connection's rope winding wheel.
5. The active protection type wall-mounted display screen maintenance device according to claim 1, wherein: be equipped with the maintenance device in the lift casing, the maintenance device is including the intercommunication the swivelling chute of lift chamber left end wall, the left end wall of swivelling chute is equipped with rack board groove, the upper end wall in rack board groove is equipped with the slider groove, the left side in slider groove is equipped with out oil pipe, go out oil pipe the right side end wall with the left end wall in slider groove leads to the groove intercommunication through producing oil and sets up, go out oil pipe's upside intercommunication oil storage chamber's lower extreme wall, oil storage chamber intercommunication the upper end wall of lift casing.
6. The active protection type wall-mounted display screen maintenance device according to claim 5, wherein: a rotating shaft is rotatably connected between the front end wall and the rear end wall of the rotating groove, two fixed rods which are symmetrically arranged up and down and a third gear positioned on the front side of the fixed rods are fixedly connected on the rotating shaft, the fixed rod is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a roller, the rack plate groove is in sliding connection with a rack plate meshed with the third gear, a rack plate spring is fixedly connected between the rack plate and the lower end wall of the rack plate groove, one end of a fourth pull rope is fixedly connected with the upper end surface of the rack plate, the other end of the fourth pull rope is fixedly connected to the rope winding wheel, a sliding block is connected in the sliding block groove in a sliding way, an eighth spring is fixedly connected between the sliding block and the upper end wall of the sliding block groove, and a flow guide groove communicated with the left end face of the sliding block and the lower end face of the sliding block is arranged in the sliding block.
CN202010833726.9A 2020-08-18 2020-08-18 Active protection type wall-mounted display screen maintenance device Withdrawn CN111895240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010833726.9A CN111895240A (en) 2020-08-18 2020-08-18 Active protection type wall-mounted display screen maintenance device

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210097A (en) * 1994-01-14 1995-08-11 Koito Ind Ltd Cleaning tool for display element
CN206610578U (en) * 2017-04-18 2017-11-03 上海仙视电子有限公司 A kind of advertisement machine video wall
CN207149181U (en) * 2017-05-25 2018-03-27 武汉晶美光电有限公司 A kind of outdoor billboard LED display
CN208126761U (en) * 2018-03-19 2018-11-20 广州市江海电子科技有限公司 A kind of protective device of wireless session display screen
CN109730444A (en) * 2018-12-19 2019-05-10 新乡医学院三全学院 With the multimedia teaching platform intelligently registered
CN210606466U (en) * 2019-10-25 2020-05-22 厦门正新元光电科技有限公司 Protective cover for liquid crystal display

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07210097A (en) * 1994-01-14 1995-08-11 Koito Ind Ltd Cleaning tool for display element
CN206610578U (en) * 2017-04-18 2017-11-03 上海仙视电子有限公司 A kind of advertisement machine video wall
CN207149181U (en) * 2017-05-25 2018-03-27 武汉晶美光电有限公司 A kind of outdoor billboard LED display
CN208126761U (en) * 2018-03-19 2018-11-20 广州市江海电子科技有限公司 A kind of protective device of wireless session display screen
CN109730444A (en) * 2018-12-19 2019-05-10 新乡医学院三全学院 With the multimedia teaching platform intelligently registered
CN210606466U (en) * 2019-10-25 2020-05-22 厦门正新元光电科技有限公司 Protective cover for liquid crystal display

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Application publication date: 20201106