CN113251274B - Auxiliary fixing device for liquid crystal display screen - Google Patents

Auxiliary fixing device for liquid crystal display screen Download PDF

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Publication number
CN113251274B
CN113251274B CN202110461330.0A CN202110461330A CN113251274B CN 113251274 B CN113251274 B CN 113251274B CN 202110461330 A CN202110461330 A CN 202110461330A CN 113251274 B CN113251274 B CN 113251274B
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Prior art keywords
deflection
rod
hole
chute
supporting
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CN202110461330.0A
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CN113251274A (en
Inventor
袁海英
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Shenzhen Chuyuda Electronics Co ltd
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Shenzhen Chuyuda Electronics Co ltd
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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
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • F16C11/103—Arrangements for locking frictionally clamped
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2092—Undercarriages with or without wheels comprising means allowing depth adjustment, i.e. forward-backward translation of the head relatively to the undercarriage
    • 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
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/655—Construction or mounting of chassis, e.g. for varying the elevation of the tube
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/10—Enclosure elements, e.g. for protection
    • F16F2230/105—Flexible, e.g. bellows or bladder
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/022—Locking means for rotational movement by friction
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • F16M2200/041—Balancing means for balancing rotational movement of the head

Abstract

The invention discloses an auxiliary fixing device for a liquid crystal display screen, which comprises a television assembly, wherein the television assembly comprises a television screen, the right side of the television screen is fixedly connected with a back plate, the front side of the back plate is movably connected with a connecting support, one end, far away from the back plate, of the connecting support is movably connected with a telescopic support, and one end, far away from the connecting support, of the telescopic support is hinged with a wall plate. Liquid crystal display assists fixing device, when children collide the air cushion, the impact is alleviated through self elasticity earlier to the air cushion, at the in-process of air cushion shrink, its inside gas gets into the antithetical couplet through holding the gas chamber and passes through the hole, it removes to drive the antithetical couplet pole, UNICOM pole one end is dragged the deflection control pole and is broken away from and accomodate the slot, other end propelling movement deflection control pole breaks away from the antithetical couplet through the hole, so the deflection spring drives the axle body through the deflection control pole and rotates, the axle body drives the TV screen and deflects, unload whole impact force, also protected the TV to a certain extent when so preventing children from colliding, the security has been improved greatly.

Description

Auxiliary fixing device for liquid crystal display screen
Technical Field
The invention relates to the technical field of liquid crystal display television frames, in particular to an auxiliary fixing device for a liquid crystal display screen.
Background
The liquid crystal television is a necessary household appliance for household users, and is also a tool most suitable for collective entertainment of common families.
After adjusting the TV angle through multi-functional folding leg, TV and wall contained angle grow extend out, so when children run to play and have an alarm, often can be because of careless hitting the TV bottom edge, the potential safety hazard is great, therefore we have proposed a liquid crystal display assists fixing device and solve the problem.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the auxiliary fixing device for the liquid crystal display screen, which has the advantage of preventing children from colliding with a television and being injured when playing.
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a liquid crystal display assists fixing device, includes the TV subassembly, the TV subassembly includes the TV screen, the right side fixedly connected with backplate of TV screen, the positive swing joint of backplate has a linking bridge, the one end swing joint that linking bridge kept away from the backplate has a telescopic bracket, telescopic bracket keeps away from linking bridge's one end and articulates there is the wallboard, install the control pivot between backplate and the linking bridge, the damping hole is seted up at the top of backplate.
Preferably, the bottom of the television screen is wrapped with an air cushion, and the air cushion is divided into four independent parts which are respectively distributed on the upper left, the upper right, the lower left and the lower right of the television screen to completely wrap the bottom of the television screen.
Preferably, the connecting support comprises a shaft sleeve, deflection sliding grooves are formed in the inner side of the shaft sleeve, deflection springs are fixedly connected to the inner portions of the deflection sliding grooves, storage slots are formed in the inner walls, back to back, of the deflection sliding grooves, and deflection control rods are inserted into the storage slots.
Preferably, the deflection sliding groove and the deflection spring are symmetrically distributed, the accommodating slot is located in the middle of the deflection sliding groove, the deflection control rod is located on the right side of the deflection spring, and the deflection spring is in a compressed state.
As an optimization, the control rotating shaft comprises a shaft body, a connecting air cavity is formed in the center of the shaft body, a rotating chute is formed in the shaft body and located on the periphery of the connecting air cavity, a rotating wheel is connected to the rotating chute in a rotating mode, a penetrating inclined chute is formed in the top of the rotating wheel, a supporting chute communicated with the rotating chute is formed in the outer side of the shaft body, a supporting rod is connected to the supporting chute in a sliding mode, a supporting sliding block extends into the inclined chute is fixedly connected to the front side of the supporting rod, and a supporting plate is fixedly connected to one end, far away from the connecting air cavity, of the supporting rod.
Preferably, the shaft body is inserted into the damping hole, the shaft sleeve is clamped with the shaft body, the supporting chute above the shaft body is inwards extended to be communicated with the connecting air cavity, the supporting rod is positioned on the back face of the rotating wheel, the horizontal height of the supporting plate is lower than that of the upper surface of the back plate, and the supporting plate is attached to the back plate.
As an optimization, a through-connection hole is formed in the top of the shaft body, a gas storage cavity communicated with the through-connection hole is formed in the side face, located in the through-connection hole, of the inside of the shaft body, a through-connection rod is connected to the inside of the through-connection hole in a sliding mode, a piston plate is fixedly connected to the rear side of the through-connection rod, a connection hole is formed between the through-connection hole and the connection gas cavity, and sealing plates are fixedly connected to the upper side and the lower side of the inner wall of the through-connection hole and located on the piston plate respectively.
Preferably, the connecting hole corresponds to the deflection sliding groove, the deflection control rod extends into the connecting hole to connect the shaft sleeve and the shaft body into a whole, the length of the part, located in the connecting hole, of the deflection control rod is the same as that of the part, located in the accommodating slot, of the deflection control rod, the deflection control rod and the connecting rod are in head-tail collision, mutually-attracted magnets are arranged at contact ends, the number of the air storage cavities is two, the upper air storage cavity is communicated with the upper left air cushion and the lower right air cushion, the lower air storage cavity is communicated with the lower left air cushion and the upper right air cushion, and the communication points of the two air storage cavities and the connecting hole are located on the upper side and the lower side of the piston plate forever.
As optimization, the communicating rod penetrates through the sealing plate, the length of the communicating rod is smaller than that of the communicating hole, the back face of the communicating rod is fixedly connected with a blocking strip, and the length of the blocking strip is larger than that of the connecting hole.
As optimization, the draw-in groove has been seted up to the inner wall of antithetical couplet through-hole, and the draw-in groove corresponds with piston plate position, the activity gas pocket that runs through to the L type of its side is all seted up to the top and the bottom of piston plate, and the opening part internal diameter of activity gas pocket is less than normal internal diameter, swing joint has the fixture block in the activity gas pocket.
The invention has the following beneficial effects:
1. according to the auxiliary fixing device for the liquid crystal display screen, the connecting support, the telescopic support and the air cushion are arranged on the television screen, the connecting support and the telescopic support are matched, the angle of the television can be adjusted and taught at will, and when the angle between the television and the wall surface is too large, the air cushion can protect the television from hurting a head bag when a child runs out;
2. this liquid crystal display screen auxiliary fixture, when children collide the air cushion, the air cushion alleviates the impact through self elasticity earlier, in the process of air cushion shrink, its inside gas gets into the hookup hole through holding the gas chamber, drive the hookup pole and move, hookup pole one end is dragged deflection control pole and is broken away from and accomodates the slot, other end propelling movement deflection control pole breaks away from the hookup hole, so the deflection spring drives the axle body through the deflection control pole and rotates, the axle body drives the TV screen and deflects, unload whole impact force, so also protected the TV to a certain extent when preventing children from colliding the wound, greatly improved the security;
3. the auxiliary fixing device for the liquid crystal display screen is characterized in that before the shaft body deflects, gas in the connecting air cavity enters the supporting chute above, the supporting rod above is pushed outwards to drive the supporting slide block above to slide in the inclined chute above, and the supporting rod moves linearly, so that the supporting slide block above drives the rotating wheel to rotate, the rotating wheel drives other supporting rods to move outwards through the inclined chute, the friction force of the supporting plate on the damping groove is increased, and therefore, the insufficient friction force between the supporting plate and the damping groove is prevented;
4. this liquid crystal display assists fixing device, when children strike the TV, it is downthehole that gaseous fast flow income UNICOM, because the opening part internal diameter of activity gas pocket is less than normal internal diameter, gaseous the unable activity gas pocket that gets into of very first time strikes on the piston board, drive the piston board and remove, trigger device, and when people angle regulation hand held between the fingers the TV down angle, this speed is only one fifth of striking, it is downthehole that gaseous slowly gets into the UNICOM, get into the activity gas pocket again, the fixture block is pushed in the draw-in groove, lock the piston board, the device does not trigger, so but intelligent identification striking and pressing, prevent the mistake and touch.
Drawings
FIG. 1 is a top expanded view of a television assembly of the present invention in its configuration;
FIG. 2 is a top folded view of the structural television unit of the present invention;
FIG. 3 is a schematic view of the connection between the back plate and the connection bracket in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of structure 4 of the present invention at B;
FIG. 6 is an enlarged view of structure 4 of the present invention at C;
FIG. 7 is a side view of a portion of a feedthrough hole of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of structure 6 of the present invention at D;
FIG. 9 is a schematic view of the connection between the back plate and the control shaft according to the present invention;
FIG. 10 is a schematic view of a structural control shaft according to the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 according to the present invention.
In the figure: 1. a television component; 11. a television screen; 12. an air cushion; 13. a back plate; 14. connecting a bracket; 15. a telescopic bracket; 16. a wallboard; 141. a shaft sleeve; 142. a deflection chute; 143. a biasing spring; 144. a receiving slot; 145. a deflection control lever; 2. a control rotating shaft; 21. a shaft body; 22. a connecting air cavity; 23. rotating the chute; 24. a rotating wheel; 25. an inclined chute; 26. a support chute; 27. a support bar; 28. a support slide block; 29. a support plate; 210. a connecting hole; 211. an air storage cavity; 212. a communication rod; 213. a piston plate; 214. connecting holes; 215. a sealing plate; 216. a card slot; 217. a movable air hole; 218. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-2, an auxiliary fixing device for a liquid crystal display screen includes a television assembly 1, the television assembly 1 includes a television screen 11, a back plate 13 is fixedly connected to the right side of the television screen 11, a connecting bracket 14 is movably connected to the front side of the back plate 13, a telescopic bracket 15 is movably connected to one end of the connecting bracket 14 away from the back plate 13, a wall plate 16 is hinged to one end of the telescopic bracket 15 away from the connecting bracket 14, a control rotating shaft 2 is installed between the back plate 13 and the connecting bracket 14, and a damping hole is formed in the top of the back plate 13.
The bottom of the television screen 11 is wrapped with an air cushion 12, and the air cushion 12 is divided into four independent parts which are respectively distributed on the upper left, the upper right, the lower left and the lower right of the television screen 11 to completely wrap the bottom of the television screen 11.
The angle of the television can be adjusted and taught at will through the matching of the connecting support 14 and the telescopic support 15, and when the angle of the television and the wall surface is too large, the head bag can be prevented from being bruised by children when the children run.
Example 2: referring to fig. 1-5, an auxiliary fixing device for a liquid crystal display screen includes a television assembly 1, the television assembly 1 includes a television screen 11, a back plate 13 is fixedly connected to the right side of the television screen 11, a connecting bracket 14 is movably connected to the front side of the back plate 13, a telescopic bracket 15 is movably connected to one end of the connecting bracket 14 away from the back plate 13, a wall plate 16 is hinged to one end of the telescopic bracket 15 away from the connecting bracket 14, a control rotating shaft 2 is installed between the back plate 13 and the connecting bracket 14, and a damping hole is formed in the top of the back plate 13.
The bottom of the television screen 11 is wrapped with an air cushion 12, and the air cushion 12 is divided into four independent parts which are respectively distributed on the upper left, the upper right, the lower left and the lower right of the television screen 11 to completely wrap the bottom of the television screen 11.
The connecting bracket 14 includes a shaft sleeve 141, a deflection sliding groove 142 is formed in the inner side of the shaft sleeve 141, a deflection spring 143 is fixedly connected to the inner portion of the deflection sliding groove 142, two storage slots 144 are formed in the inner wall of the opposite side of the two deflection sliding grooves 142, and a deflection control rod 145 is inserted in the storage slots 144.
The deflecting sliding chute 142 and the deflecting spring 143 are symmetrically distributed, the receiving slot 144 is located in the middle of the deflecting sliding chute 142, the deflecting control rod 145 is located on the right side of the deflecting spring 143, and the deflecting spring 143 is in a compressed state at this time.
The top of the shaft body 21 is provided with a through-hole 210, the inside of the shaft body 21 and the side surface of the through-hole 210 is provided with a gas storage cavity 211 communicated with the through-hole 210, and the inside of the through-hole 210 is slidably connected with a through-rod 212.
When children collide the air cushion 12, the impact is alleviated through self elasticity earlier to the air cushion 12, at the in-process of air cushion 12 shrink, its inside gas passes through gas storage chamber 211 and gets into allies oneself with through-hole 210, drive UNICOM's pole 212 removal, UNICOM's pole 212 one end is dragged deflection control pole 145 and is broken away from and accomodate slot 144, other end propelling movement deflection control pole 145 breaks away from allies oneself with through-hole 210, so deflection spring 143 drives axis body 21 through deflection control pole 145 and rotates, the axis body drives TV screen 11 and deflects, unload whole impact force, so also protected the TV to a certain extent when preventing children from colliding and hindering, the security has improved greatly.
Example 3: referring to fig. 9-11, the control shaft 2 includes a shaft body 21, a connecting air cavity 22 is disposed at a central position of the shaft body 21, a rotating chute 23 is disposed inside the shaft body 21 and at a periphery of the connecting air cavity 22, the rotating chute 23 is rotatably connected to the inside of the rotating chute 23, a rotating wheel 24 is rotatably connected to the top of the rotating wheel 24, a penetrating inclined chute 25 is disposed at a top of the rotating wheel 24, a supporting chute 26 communicated with the rotating chute 23 is disposed at an outer side of the shaft body 21, a supporting rod 27 is slidably connected to the inside of the supporting chute 26, a supporting slider 28 extending into the inclined chute 25 is fixedly connected to a front side of the supporting rod 27, and a supporting plate 29 is fixedly connected to an end of the supporting rod 27 far away from the connecting air cavity 22.
The shaft body 21 is inserted into the damping hole, the shaft sleeve 141 is clamped with the shaft body 21, the upper supporting chute 26 extends inwards to be communicated with the connecting air cavity 22, the supporting rod 27 is positioned on the back of the rotating wheel 24, the horizontal height of the supporting plate 29 is lower than that of the upper surface of the back plate 13, and the supporting plate 29 is attached to the back plate 13.
So before axis body 21 deflected, the gas in the connection air cavity 22 got into the support spout 26 of top in, the bracing piece 27 of top was promoted outwards, drive top support slider 28 and slide in the oblique spout 25 in top, because bracing piece 27 is linear motion, so top support slider 28 drives and rotates wheel 24 and rotate, it drives remaining bracing piece 27 through oblique spout 25 and outwards removes to rotate wheel 24, increase the frictional force of backup pad 29 to the damping groove, so prevent that frictional force between the two is not enough, when axis body 21 rotated, because of inertia effect, backplate 13 was motionless.
Example 4: referring to fig. 8, the inner wall of the through hole 210 is provided with a clamping groove 216, the clamping groove 216 corresponds to the piston plate 213, the top and the bottom of the piston plate 213 are both provided with L-shaped movable air holes 217 penetrating to the side surfaces thereof, the inner diameter of the opening of the movable air hole 217 is smaller than the normal inner diameter, and the movable air hole 217 is movably connected with a clamping block 218.
When children bump into the TV, gaseous flow into in the antithetical couplet through-hole 210 fast, because the opening part internal diameter of activity gas pocket 217 is less than normal internal diameter, gaseous the very first time can't get into activity gas pocket 217 and strike on piston plate 213, drive piston plate 213 and remove, trigger device, and when people angle regulation hand held between the fingers the TV lower corner, this speed is only one fifth of striking, gaseous slowly gets into in the antithetical couplet through-hole 210, get into in the activity gas pocket 217 again, in fixture block 218 was pushed into draw-in groove 216, lock piston plate 213, the device does not trigger, so can intelligent recognition striking and press, prevent the mistake and touch.
Example 5: referring to fig. 1-11, an auxiliary fixing device for a liquid crystal display screen includes a television assembly 1, the television assembly 1 includes a television screen 11, a back panel 13 is fixedly connected to the right side of the television screen 11, a connecting bracket 14 is movably connected to the front side of the back panel 13, a telescopic bracket 15 is movably connected to one end of the connecting bracket 14 away from the back panel 13, a wall panel 16 is hinged to one end of the telescopic bracket 15 away from the connecting bracket 14, a control rotating shaft 2 is installed between the back panel 13 and the connecting bracket 14, and a damping hole is formed in the top of the back panel 13.
The bottom of the television screen 11 is wrapped with an air cushion 12, and the air cushion 12 is divided into four independent parts which are respectively distributed on the upper left, the upper right, the lower left and the lower right of the television screen 11 to completely wrap the bottom of the television screen 11.
The connecting bracket 14 includes a shaft sleeve 141, a deflection sliding groove 142 is formed in the inner side of the shaft sleeve 141, a deflection spring 143 is fixedly connected to the inner portion of the deflection sliding groove 142, two storage slots 144 are formed in the inner wall of the opposite side of the two deflection sliding grooves 142, and a deflection control rod 145 is inserted in the storage slots 144.
The deflecting sliding chute 142 and the deflecting spring 143 are symmetrically distributed, the receiving slot 144 is located in the middle of the deflecting sliding chute 142, the deflecting control rod 145 is located on the right side of the deflecting spring 143, and the deflecting spring 143 is in a compressed state at this time.
Control pivot 2 includes the axis body 21, the central point of axis body 21 puts and has seted up connection air cavity 22, the inside of axis body 21 and the periphery that is located connection air cavity 22 have seted up rotation spout 23, the inside rotation that rotates spout 23 is connected with rotates wheel 24, the oblique spout 25 that runs through is seted up at the top of rotating wheel 24, the outside of axis body 21 is seted up and is rotated the communicating support spout 26 of spout 23, the inside sliding connection who supports spout 26 has a bracing piece 27, the positive fixedly connected with of bracing piece 27 extends to the supporting shoe 28 in the oblique spout 25, the one end fixedly connected with backup pad 29 of connecting air cavity 22 is kept away from to bracing piece 27.
The shaft body 21 is inserted into the damping hole, the shaft sleeve 141 is clamped with the shaft body 21, the upper supporting chute 26 extends inwards to be communicated with the connecting air cavity 22, the supporting rod 27 is positioned on the back of the rotating wheel 24, the horizontal height of the supporting plate 29 is lower than that of the upper surface of the back plate 13, and the supporting plate 29 is attached to the back plate 13.
The top of the shaft body 21 is provided with a through-connection hole 210, the side surface of the inside of the shaft body 21, which is located at the through-connection hole 210, is provided with a gas storage cavity 211 communicated with the inside of the shaft body 21, the inside of the through-connection hole 210 is slidably connected with a through-connection rod 212, the rear side of the through-connection rod 212 is fixedly connected with a piston plate 213, a connection hole 214 is formed between the through-connection hole 210 and the connection gas cavity 22, and the upper side and the lower side of the through-connection hole 210, which are located at the piston plate 213, are respectively and fixedly connected with a sealing plate 215.
The connecting hole 210 corresponds to the deflection chute 142, the deflection control rod 145 extends into the connecting hole 210 to connect the shaft sleeve 141 and the shaft body 21 into a whole, the length of the part of the deflection control rod 145, which is positioned in the connecting hole 210, is the same as that of the part, which is positioned in the accommodating slot 144, of the connecting hole, the deflection control rod 145 collides with the connecting rod 212 end to end, and the contact ends are provided with magnets which attract each other, the two gas storage cavities 211 are arranged, the upper gas storage cavity 211 is communicated with the upper left air cushion 12 and the lower right air cushion 12, the lower gas storage cavity 211 is communicated with the upper left air cushion 12 and the upper right air cushion 12, and the communication points of the two gas storage cavities 211 and the connecting hole 210 are positioned on the upper side and the lower side of the piston plate 213 forever. The communicating rod 212 penetrates through the sealing plate 215, the length of the communicating rod 212 is smaller than that of the communicating hole 210, the back of the communicating rod 212 is fixedly connected with a blocking strip, and the length of the blocking strip is larger than that of the connecting hole 214.
The inner wall of the communicating hole 210 is provided with a clamping groove 216, the clamping groove 216 corresponds to the piston plate 213, the top and the bottom of the piston plate 213 are both provided with an L-shaped movable air hole 217 penetrating to the side surface of the piston plate, the inner diameter of the opening of the movable air hole 217 is smaller than the normal inner diameter, and a clamping block 218 is movably connected in the movable air hole 217.
The working principle is as follows: the angle of the television screen 11 is adjusted by the connecting bracket 14 and the telescopic bracket 15, when a child collides with a certain air cushion 12 (taking the upper left as an example), the impact force of the air cushion 12 is firstly relieved by the elasticity of the air cushion 12, in the process of shrinking the air cushion 12, the air inside the air cushion rapidly enters the communicating hole 210 through the upper air storage cavity 211, because the inner diameter of the opening of the movable air hole 217 is smaller than the normal inner diameter, the rapidly entering air cannot enter the movable air hole 217 at the first time and impacts on the piston plate 213, the piston plate 213 is driven to move, the piston plate 213 drives the communicating rod 212 to move downwards, the upper end of the communicating rod 212 pulls the upper deflection control rod 145 to separate from the accommodating slot 144, the lower end pushes the lower deflection control rod 145 to separate from the communicating hole 210, so that the lower deflection control rod 145 stably deflects the chute 142 and the accommodating slot 144, the upper deflection control rod 145 is positioned in the deflection chute 142 and the communicating hole 210, the upper deflecting spring 143 drives the shaft body 21 to deflect clockwise through the deflecting control rod 145.
When the piston plate 213 and the communication rod 212 move downwards, the lower sealing strip leaves the connecting hole 214, the gas below the piston plate 213 is pushed into the connecting air cavity 22 through the connecting hole 214 in the moving process of the piston plate 213, the gas in the connecting air cavity 22 enters the supporting chute 26 above, the supporting rod 27 above is pushed outwards to drive the supporting slider 28 above to slide in the inclined chute 25 above, because the supporting rod 27 moves linearly, the supporting slider 28 above drives the rotating wheel 24 to rotate, the rotating wheel 24 drives the rest of the supporting rods 27 to move outwards through the inclined chute 25, and the supporting rod 27 pushes the supporting plate 29 to be attached to the inner wall of the damping hole.
The shaft 21 drives the backboard 13 and the TV screen 11 to deflect clockwise through the support rod 27 and the support plate 29, and all impact force is removed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a supplementary fixing device of liquid crystal display, includes television set spare (1), television set spare (1) includes television screen (11), the right side fixedly connected with backplate (13) of television screen (11), the front swing joint of backplate (13) has linking bridge (14), the one end swing joint that backplate (13) were kept away from in linking bridge (14) has telescopic bracket (15), the one end that linking bridge (14) were kept away from in telescopic bracket (15) articulates there is wallboard (16), its characterized in that: a control rotating shaft (2) is arranged between the back plate (13) and the connecting bracket (14), and a damping hole is formed in the top of the back plate (13);
the bottom of the television screen (11) is wrapped with an air cushion (12), the air cushion (12) is divided into four independent parts which are respectively distributed on the upper left part, the upper right part, the lower left part and the lower right part of the television screen (11) to completely wrap the bottom of the television screen (11);
the connecting support (14) comprises a shaft sleeve (141), a deflection sliding groove (142) is formed in the inner side of the shaft sleeve (141), a deflection spring (143) is fixedly connected inside the deflection sliding groove (142), receiving slots (144) are formed in the inner walls of the two opposite sides of the deflection sliding grooves (142), and a deflection control rod (145) is inserted in each receiving slot (144);
the deflection sliding chute (142) and the deflection spring (143) are symmetrically distributed, the receiving slot (144) is positioned in the middle of the deflection sliding chute (142), the deflection control rod (145) is positioned on the right side of the deflection spring (143), and the deflection spring (143) is in a compressed state at the moment;
the control rotating shaft (2) comprises a shaft body (21), a connecting air cavity (22) is formed in the center of the shaft body (21), a rotating chute (23) is formed in the shaft body (21) and located on the periphery of the connecting air cavity (22), a rotating wheel (24) is connected to the inside of the rotating chute (23) in a rotating mode, a penetrating inclined chute (25) is formed in the top of the rotating wheel (24), a supporting chute (26) communicated with the rotating chute (23) is formed in the outer side of the shaft body (21), a supporting rod (27) is connected to the inside of the supporting chute (26) in a sliding mode, a supporting slide block (28) extending into the inclined chute (25) is fixedly connected to the front side of the supporting rod (27), and a supporting plate (29) is fixedly connected to one end, far away from the connecting air cavity (22), of the supporting rod (27);
the connecting shaft is characterized in that a through connecting hole (210) is formed in the top of the shaft body (21), a gas storage cavity (211) communicated with the connecting hole is formed in the shaft body (21) and located on the side face of the connecting hole (210), a connecting rod (212) is connected to the inside of the connecting hole (210) in a sliding mode, a piston plate (213) is fixedly connected to the rear side of the connecting rod (212), a connecting hole (214) is formed between the connecting hole (210) and the connecting gas cavity (22), and sealing plates (215) are fixedly connected to the inner wall of the connecting hole (210) and located on the upper side and the lower side of the piston plate (213) respectively;
the connecting hole (210) corresponds to the position of the deflection sliding chute (142), the deflection control rod (145) extends into the connecting hole (210) to connect the shaft sleeve (141) and the shaft body (21) into a whole, the length of the deflection control rod (145) in the connecting hole (210) is the same as that in the accommodating slot (144), the deflection control rod (145) and the connecting rod (212) are in head-to-tail collision, magnets which attract each other are arranged at contact ends, the gas storage cavities (211) are two, the upper gas storage cavity (211) is communicated with the upper left air cushion (12) and the lower right air cushion (12), the lower gas storage cavity (211) is communicated with the upper left air cushion (12) and the upper right air cushion (12), and the communication points of the two gas storage cavities (211) and the connecting hole (210) are located at the upper side and the lower side of the piston plate (213) forever;
the shaft body (21) is inserted into the damping hole, the shaft sleeve (141) is clamped with the shaft body (21), the supporting sliding groove (26) above the shaft body is inwards extended to be communicated with the connecting air cavity (22), the supporting rod (27) is positioned on the back surface of the rotating wheel (24), the horizontal height of the supporting plate (29) is lower than that of the upper surface of the back plate (13), and the supporting plate (29) is attached to the back plate (13);
the communicating rod (212) penetrates through the sealing plate (215), the length of the communicating rod (212) is smaller than that of the communicating hole (210), the back face of the communicating rod (212) is fixedly connected with a blocking strip, and the length of the blocking strip is larger than that of the connecting hole (214).
2. The liquid crystal display panel auxiliary fixing device of claim 1, wherein: draw-in groove (216) have been seted up to the inner wall of antithetical couplet through-hole (210), and draw-in groove (216) correspond with piston plate (213) position, the top and the bottom of piston plate (213) all are seted up and are run through activity gas pocket (217) to the L type of its side, and the opening part internal diameter of activity gas pocket (217) is less than normal internal diameter, swing joint has fixture block (218) in activity gas pocket (217).
CN202110461330.0A 2021-04-27 2021-04-27 Auxiliary fixing device for liquid crystal display screen Active CN113251274B (en)

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206728155U (en) * 2017-06-02 2017-12-08 李黎阳 A kind of easy-to-dismount hanging LCD TV
CN208335166U (en) * 2018-04-28 2019-01-04 深圳市凯锐凌峰科技有限公司 A kind of screen mounting structure
CN108442640A (en) * 2018-05-31 2018-08-24 河南国协装饰工程有限公司 A kind of tiltable indoor decoration wall panel
CN209654974U (en) * 2019-02-28 2019-11-19 深圳市浩视达科技有限公司 Liquid-crystal display screen protection device is used in a kind of publicity of market
US11530774B2 (en) * 2019-03-01 2022-12-20 GCX Corporation Joint rotation stop structures for articulated support arms
CN210270432U (en) * 2019-04-23 2020-04-07 深圳市创裕达电子有限公司 Reliable liquid crystal display structure
CN210623986U (en) * 2019-09-30 2020-05-26 甘肃合众文化传媒有限公司 AR video display device
CN211260262U (en) * 2019-11-13 2020-08-14 广州市鹏驰信息科技有限公司 Adjustable supporting device for LED screen
CN211124850U (en) * 2019-12-31 2020-07-28 深圳市创裕达电子有限公司 Protection structure of liquid crystal display screen
CN112349216A (en) * 2020-11-05 2021-02-09 深圳市华远高科科技有限公司 Wall-mounted pull type combined LED display screen

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