Background technique:
Have much at the equipment that is used for installing TV on the market at present, structure miscellaneous, working principle also all are not quite similar.Wherein, the patent No. is: 2010102422330, name is called: introduced a kind of for the scaffold that TV is installed in the patent documentation of flat TV frame, it is mainly by wallboard, hook and locking plate are formed, during use, earlier television set is installed on the hook, then hook is hung on the wallboard, elastic component can make locking plate automatically wallboard be blocked, realize the installation of television set, when pulling down television set, drawing with rope, locking plate just can make locking plate separate with wallboard, for the ease of controlling, latch also is set on locking plate, when locking plate is left behind, latch is stuck in the rotating shaft of locking plate, locking plate is blocked, make locking plate can be in separated state with wallboard all the time, just can pull down television set this moment, but this structure also comes with some shortcomings: the structure that locking plate is blocked has positioning action to locking plate, though be convenient to the dismounting of television set, also need when reusing with locking plate is pushed it to be separated with latch, cumbersome, if and the user forgets this operation, will television set hang over by hook and then have tangible potential safety hazard on the wallboard, therefore, be necessary the scaffold of this kind structure is done further improvement.
Summary of the invention:
For solving above-mentioned technical problem, the invention provides the TV wall hanging frame that a kind of operation is more easy, Security is higher.
Technological scheme of the present invention is, a kind of TV wall hanging frame with following structure is provided, it comprises wallboard, hook hook, hook is provided with locking plate and elastic component, the front end of locking plate is provided with latch, sidewall is provided with slide opening, the front end of slide opening is provided with locating slot, a rotating shaft is passed slide opening locking plate is installed on the hook, one end of elastic component is connected with the hook solidity, and the other end is connected with the locking plate solidity, also is provided with stay cord at the afterbody of locking plate, also be provided with automatic reset mechanism between locking plate and the wallboard, this structure that automatically resets is used for removing locating slot to the location of locking plate.
Described automatic reset mechanism refers to, ejection piece on the locking plate, described ejection piece is positioned at the locking plate front end, and and latch between be provided with the bayonet socket of ccontaining wallboard, when this ejection piece and wallboard offset locking plate is applied rotation thrust.The afterbody of slide opening is provided with locking slot on the locking plate sidewall.
Described hook comprises hook portion and supporting portion, and lower end and the supporting portion of hook portion are rotationally connected, and the top of supporting portion is provided with the arcuate socket for the guiding hook portion, and hook portion matches with arcuate socket through limiting stopper.
After adopting said structure, the present invention has the following advantages:
Locking plate has two states, a kind of is that the groove that is not positioned blocks, be called closed condition this moment, another kind is that the locking plate groove that is positioned blocks, be called opening state this moment, in the prior art, when fixing on hook look on the wallboard, all in off position down, realize by the Telescopic of locking plate under the stretching action of spring, but practical effect still is not ideal enough, operate not too smooth and easy, and among the present invention, by backguy locking plate is pulled to state, at first be to make things convenient for very much television set to be installed on the wallboard, secondly, when television set is installed, drives locking plate by special resetting means and make it with locking plate and wallboard locking, locking plate auto lock, the installation of television set is reliable, and operation is very easy for it.
And as corrective measure, be that the hook portion of one is set to and the rotating movable connection method in supporting portion with the supporting portion in the prior art, cooperate when installing more convenient with wallboard.
Embodiment:
The invention will be further described below in conjunction with drawings and the specific embodiments.
As Fig. 1, Fig. 2, shown in Figure 3, TV wall hanging frame of the present invention, it compriseswallboard 1,hook 2,hook 2 is provided withlocking plate 3 and elastic component 4.
Front end atlocking plate 3 is provided withlatch 5, and thislatch 5 plays the effect of clampingwallboard 1 with supportingportion 13 actings in conjunction ofhook 2.
Sidewall atlocking plate 3 is provided withslide opening 6, and the front end ofslide opening 6 is provided with locating slot 7, andlocking plate 3 passes slide opening 6 by a rotatingshaft locking plate 3 is installed on thehook 2, and the effect of supportinglocking plate 3 had both been played in this rotating shaft, can realize the rotation oflocking plate 3 again.
Elastic component 4 is generally selected extension spring for use, end with extension spring during use is connected with supportingportion 13 solidity ofhook 2, the other end is connected with the afterbody solidity oflocking plate 3, the extension spring here will be betweenlocking plate 3 and the supportingportion 13, so just can apply outside the upper end that pulling force makeslocking plate 3locking plate 3 and stick up, certainly for ease of operation, afterbody atlocking plate 3 also is provided withstay cord 8, need to prove, thestay cord 8 here is general designation just, it mainly acts on is thatlocking plate 3 is applied pulling force, and it specifically also can be bar or other sheet materials, plastic materials etc.
At first improve linking up with 2 structure, original integrally-builthook 2 is changed into byhook portion 13 and supportingportion 14 two-part form, the lower end ofhook portion 2 and supportingportion 14 are rotationally connected: such as hinged; The top of supportingportion 14 is provided with thearcuate socket 15 for guidinghook portion 13, andhook portion 13 matches witharcuate socket 15 through limiting stopper 16.Thisarcuate socket 15 can be arranged on thehook portion 13, also can be arranged on the supportingportion 14, importantly can realize relatively rotating betweenhook portion 13 and the supportingportion 14, concrete structure can have multiple variation, and thearcuate socket 15 in this example is arranged on the supportingportion 14, like this, it is just fixing withhook portion 13 to be positioned atarcuate socket 15 innerlimited blocks 16, limitingstopper 16 is set to slide bar, in the slide bar sliding fitarcuate socket 15, so just can realize the rotation of hook portion 13.Hook portion 13 can turn an angle alongarcuate socket 15, and limitingstopper 16 plays the effect of support limit.
Then, betweenlocking plate 3 andwallboard 1, also be provided with automatic reset mechanism, this location that structure is used for removing 7 pairs oflocking plates 3 of locating slot that automatically resets.
Specifically be exactly, above-mentioned automatic reset mechanism refers to,ejection piece 9 on thelocking plate 3 applies rotation thrust to lockingplate 3 when thisejection piece 9 offsets with wallboard 1.Before not installing,hook 2 is what to separate withwallboard 1, therefore,ejection piece 9 also just is suitable forwallboard 1 to be separated, when mounted,ejection piece 9 is subjected to the pushing ofwallboard 1 just, and thenlocking plate 3 is rotated realize automaticallywallboard 1 being stuck inlatch 5 and link up with between 2 the supporting portion 14.Herelocking plate 3 has the action of a swing, and therefore the space forlocking plate 3 swings just need be arranged in the supportingportion 14 ofhook 2, uses for reference prior art, supportingportion 14 is for being provided with the steel of U-shaped groove, therefore,locking plate 2 is located in the U-shaped groove, and the rotating shaft that is used forsupport locking plate 3 just is supported on the both sides of U-shaped groove.Be under the effect of extension spring at elastic component 4,locking plate 3 is in afterbody and strut 14 offsets, the state that front end upwarps, therefore, be installed on thewallboard 1 before, the front end of thisejection piece 9 will reach outside the U-shaped groove, like this, when contacting withwallboard 1, just can play the thrust thatlocking plate 3 is applied swing.
As preferred version,ejection piece 9 is positioned atlocking plate 3 front ends, and andlatch 5 between be provided with thebayonet socket 10 ofccontaining wallboard 1, thisbayonet socket 10 is used forccontaining wallboard 1.
In order to makelocking plate 3 closed conditions more reliable, stable, the afterbody ofslide opening 6 is provided withlocking slot 12 onlocking plate 3 sidewalls.The rotating shaft oflocking plate 3 snaps in the locatingslot 12 afterlocking plate 3 blocks wallboard, andlocking plate 3 is more reliable and stable.
Wallboard 1 is installed on the wall, TV at first is installed on the supportingportion 14 ofhook 2, and thenhook portion 13 hung over earlier on thewallboard 1, this moment, the rotating shaft oflocking plate 3 was stuck in the locating slot 7, afterhook portion 13 hangs on thewallboard 1,locking plate 3 just can be near the bottom ofwallboard 1,ejection piece 9 at first reaches the back side ofwallboard 1 and at first contacts withwallboard 1, andlocking plate 3 is exerted pressure just rotating shaft from 7 interior disengagings of locating slot, then,locking plate 3 will up mobilely rapidly under the pulling force of extensionspring block wallboard 1,wallboard 1 is stuck betweenlatch 5 and the supportingportion 14, and when treating thatlocking slot 12 moves to the position of rotating shaft on thelocking plate 3, rotating shaft can snap in thelocking slot 12 again, realize the locking oflocking plate 3, so just finished the installation of TV, whole locking process is all finished automatically, during dismounting, only need draw staycord 8,locking plate 3 will move down, and snaps in locating slot 7 again until rotating shaft, like this,locking plate 3 also will break away fromwallboard 1, can with pulled down easily.