Stretchable hook adjustment structure
Technical field
A kind of display bracket is the utility model is related to, more particularly to a kind of stretchable hook adjustment structure.
Background technology
For traditional wall type bracket, TV installing plate and the structure of the front and rear stretching of hook are installed in hook and TV
Waist hole is designed in the side wall on plate both sides, slip during reaching stretching, and hook can not be realized and TV installing plate is relative turns
It is dynamic, parallel sliding can only be realized, when stretching is adjusted, axle can be by hard force, bad regulation with elongated hole, and has abrasion for a long time.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of stretchable hook adjustment structure, and stretchable hook is adjusted
Nodule structure is simple in construction, long-term use of not easy to wear, and can realize the relative rotation of TV installing plate and hook.
The utility model in order to solve its technical problem used by technical scheme:A kind of stretchable hook adjustment structure,
Including hook, TV installing plate, first connecting rod, second connecting rod, third connecting rod and fourth link, the hook is provided with and can used
In the hook body structure hung, TV installing plate is provided with the erecting device for being used for installing television set, first connecting rod one end and hook
Be hinged, the first connecting rod other end is hinged with second connecting rod one end, and the second connecting rod other end is hinged with TV installing plate, third connecting rod
One end is hinged with TV installing plate, and the third connecting rod other end is hinged with fourth link one end, and the fourth link other end is cut with scissors with hook
Connect, first connecting rod is hinged with third connecting rod.
As further improvement of the utility model, the hook and TV installing plate take the shape of the letter U structure, link up with side wall
Provided with spaced first and second perforation, TV installing plate side wall is provided with third and fourth spaced perforation, first connecting rod
One end is provided with the 5th perforation, and the second connecting rod other end is provided with the 6th perforation, and third connecting rod one end is provided with the 7th perforation, second connecting rod
The other end is provided with the 8th perforation, is additionally provided with first, second, third and fourth connector, and the first connector is arranged in first, five perforation, the
Two connectors are arranged in second, eight perforation, and the 3rd connector is arranged in the three, the seven perforation, and the 4th connector is arranged in the
4th, in six perforation, and first and second connector shaft to both ends backstop on the outside of hook two side, third and fourth connector shaft is to both ends
Backstop is on the outside of TV installing plate two side.
As further improvement of the utility model, some pads are additionally provided with, some pads are sheathed on first and second respectively,
3rd, on four connectors, each pad be closely located in first, fourth connecting rod and hook madial wall between and second and third connecting rod with
Between TV installing plate madial wall.
As further improvement of the utility model, the third connecting rod is U-shaped structure, and the U-shaped structure bottom surface is provided with
Strip open slot, first connecting rod are arranged in the strip open slot on third connecting rod bottom surface, and first connecting rod side wall is provided with
Groove structure, the groove structure backstop in first connecting rod side wall is in strip opening groove sidewall on third connecting rod U-shaped structure bottom surface
On.
As further improvement of the utility model, flap, connection sheet and locking device are additionally provided with, the connection sheet is fixed
TV installing plate is installed at least in a side wall, connection sheet is provided with arcuate socket, and flap side wall is provided with bulge-structure, the projection
What structure be able to be slided is inserted in the arcuate socket of connection sheet, and locking device can keep flap and connection sheet any relative
Position stationary positioned, described third connecting rod one end and the second connecting rod other end are hinged and connected with flap respectively.
As further improvement of the utility model, backing plate is additionally provided with, the padding plate clip is located between flap and connection sheet,
Backing plate positions with flap stop, and backing plate is provided with arc convex structure towards connection sheet side, and the arc convex structure be able to phase
To in the arcuate socket being inserted in connection sheet of slip.
As further improvement of the utility model, intervening sequences is provided with first, second and third circular hole, backing plate on the flap
Fourth, fifth, six circular holes are provided with corresponding to upper, are additionally provided with first and second connecting shaft, clamping screw and locking nut, described first connects
Spindle is plugged in first, fourth circular hole and arcuate socket, and the second connecting shaft is plugged in the three, the six circular holes and arcuate socket, and clamping screw is worn
Located at second, without in circular hole and arcuate socket, locking nut is spirally connected with clamping screw, and first and second connecting shaft one end backstop in turn
Backboard is to the sidewall surfaces of connection sheet side, side wall of the first and second connecting shaft other end backstop in connection sheet backwards to flap side
Surface, sidewall surfaces of the clamping screw head tight against flap backwards to connection sheet side, locking nut is tight against connection sheet backwards to flap
The sidewall surfaces of side.
As further improvement of the utility model, the arc convex structure of the backing plate is provided with and clamping screw position
Corresponding groove structure, the groove structure bottom surface it is non-bulging in connecting plate in the sidewall surfaces of flap side, clamping screw
Outside is also arranged with a cushion block, and cushion block is closely located between locking nut and connection sheet.
As further improvement of the utility model, the locking nut is nut handle.
As further improvement of the utility model, some first installations are interval with the TV installing plate side wall
Hole, connection sheet are provided with least two second mounting holes, and each second mounting hole in connection sheet be able to be with TV installing plate
Pass through the company that is arranged in first and second mounting hole to the first neighbouring mounting hole face, connection sheet and TV installing plate in side wall
Connecting bolt is fixedly connected with attaching nut.
The beneficial effects of the utility model are:The utility model is pacified by first, second, third and fourth connecting rod and hook and TV
Loading board is be hinged to form two four-bar linkage structures, and then realizes the front and rear stretching between TV installing plate and hook and realize TV
The relative rotation of installing plate and hook, it is simple in construction, it is easy to operate, avoid slip caused by the attachment structure of axle and strip hole
Friction, long-term use will not also wear, and operation is smooth.
Brief description of the drawings
Fig. 1 is the structure principle chart of prior art;
Fig. 2 is the first structural perspective of the present utility model;
Fig. 3 is the first structure decomposition figure of the present utility model;
Fig. 4 is the first structure closure state figure of the present utility model;
Fig. 5 is the first structure open mode figure of the present utility model;
Fig. 6 is angle adjustment state figure after the first structure of the present utility model is opened;
Fig. 7 second of structural perspective of the present utility model;
Fig. 8 is second of structure decomposition figure of the present utility model;
Fig. 9 is second of structure closure state figure of the present utility model;
Figure 10 is second of structure open mode figure of the present utility model;
Figure 11 is second of structure open mode front view of the present utility model;
Figure 12 is the first structure use state figure of the utility model;
Figure 13 is the use state stereogram that second of structure of the utility model is opened;
Figure 14 is the use state stereogram of second of structure closure of the utility model.
Embodiment
Embodiment:A kind of 1 adjustment structure of stretchable hook, including hook 1, TV installing plate 2, first connecting rod 3, second connect
Bar 4, third connecting rod 5 and fourth link 6, the hook 1, which is provided with, can be used in the hook body structure that hangs, on TV installing plate 2
Provided with the erecting device for installing television set, the one end of first connecting rod 3 is be hinged with hook 1, and the other end of first connecting rod 3 and second connects
The one end of bar 4 is hinged, and the other end of second connecting rod 4 is be hinged with TV installing plate 2, and the one end of third connecting rod 5 is be hinged with TV installing plate 2,
The other end of third connecting rod 5 is hinged with the one end of fourth link 6, and the other end of fourth link 6 is be hinged with hook 1, first connecting rod 3 and the 3rd
Connecting rod 5 is be hinged, so links up with 1 and forms a four-bar linkage structure, TV peace with first connecting rod 3, third connecting rod 5 and fourth link 6
Loading board 2 forms a four-bar linkage structure with third connecting rod 5, first connecting rod 3 and second connecting rod 4, by pulling the energy of TV installing plate 2
It is enough to realize TV installing plate 2 with linking up with change and the TV of 1 distance by changing each interior angle size of two four-bar linkage structures
The change of angle, the structure can not only realize the regulation of television set and wall distance between the surface, may be used also between installing plate 2 and hook 1
To adjust the luffing angle of television set, it is relatively rotated to realize, in the absence of phase during adjusting by each hinge point
To sliding action, without abrasion during regulation, holding, the phenomenon of difficult regulation will not also occur for long-term use, in use, will hook
Hook body structure on 1 is hung on wallboard, realizes TV on the wall fixed and positioned, and the hook body structure on hook 1 includes opening
Upper hook 1 directed downwardly and opening up upper hook 1, the hook portion of wherein lower draw-bar 1 are the structures that can be slided up and down, and pass through bullet
Property part keep the state that it stretches out upwards, by drawstring pull make its glide open, and then realize hook 1 extension on wallboard
If, fixed and dismounting.
The hook 1 and TV installing plate 2 are taken the shape of the letter U structure, and 1 side wall of hook is worn provided with spaced first and second
Hole, the side wall of TV installing plate 2 are provided with third and fourth spaced perforation, and the one end of first connecting rod 3 is provided with the 5th and perforated, and second
The other end of connecting rod 4 is provided with the 6th perforation, and the one end of third connecting rod 5 is provided with the 7th perforation, and the other end of second connecting rod 4 is worn provided with the 8th
Hole, first, second, third and fourth connector 7,8,9,10 is additionally provided with, the first connector 7 is arranged in first, five perforation, the second connection
Part 8 is arranged in second, eight perforation, and the 3rd connector 9 is arranged in the three, the seven perforation, the 4th connector 10 is arranged in the 4th,
In six perforation, and first and second connector shaft is stopped to both ends backstop in 1 two side of hook outside, third and fourth connector shaft to both ends
It is blocked on the outside of the two side of TV installing plate 2, is through by connector and connecting rod and hook 1 and TV installing plate 2 are realized in perforation
It is hinged and connected, this is simple in construction, and first, second, third and fourth connector 7,8,9,10 is one kind in rivet, bolt and bearing pin,
Wherein hook 1 and TV installing plate 2 can also be L-type structures, can also reach the effect of stretching regulation.
Some pads 11 are additionally provided with, some pads 11 are sheathed on first, second, third and fourth connector 7,8,9,10 respectively, respectively
Individual pad 11 is closely located between 1 madial wall of first, fourth connecting rod and hook and in second and third connecting rod and TV installing plate 2
Between side wall, the pad 11 can realize the friction between connecting rod and the madial wall of TV installing plate 2 so that TV installing plate 2
The holding of position.
The third connecting rod 5 is U-shaped structure, and the U-shaped structure bottom surface is provided with strip open slot, and first connecting rod 3 is worn
In in the strip open slot on the bottom surface of third connecting rod 5, the side wall of first connecting rod 3 is provided with groove structure, in the side wall of first connecting rod 3
Groove structure backstop in strip opening groove sidewall 22, being realized on third connecting rod 5U shape structure floors by the stop configurations
It is spacing between first and third connecting rod corner so that TV installing plate 2 can only horizontal stretch, the upset of wide-angle will not occur,
Ensure the stabilization of TV installation, third connecting rod 5 is except U-shape structure, or two parts are connected in one piece of composition.
Flap 12, connection sheet 13 and locking device are additionally provided with, the connection sheet 13 is fixedly installed in TV installing plate 2 at least
In one side wall, connection sheet 13 is provided with arcuate socket, and the side wall of flap 12 is provided with bulge-structure, what the bulge-structure be able to slide
It is inserted in the arcuate socket of connection sheet 13, it is fixed that locking device can keep flap 12 and connection sheet 13 to be fixed in any relative position
Position, described one end of third connecting rod 5 and the other end of second connecting rod 4 are hinged and connected with flap 12 respectively, pass through flap 12 and connection sheet
13 realize the regulation of the elevation angle of TV installing plate 2, easy to adjust, 13 coupling hooks 1 of connection sheet and TV installing plate 2
One side, naturally it is also possible to connect both sides.
Backing plate 14 is additionally provided with, the backing plate 14 is located between flap 12 and connection sheet 13, backing plate 14 and the stop of flap 12
Positioning, backing plate 14 are provided with arc convex structure 15 towards the side of connection sheet 13, and the arc convex structure 15 relative be able to be slided
The arcuate socket being inserted in connection sheet 13 in, backing plate 14 play a part of rub and be oriented to.
Intervening sequences is provided with first, second and third circular hole on the flap 12, and fourth, fifth, six circles are provided with corresponding on backing plate 14
Hole, be additionally provided with first and second connecting shaft 16,17, clamping screw 18 and locking nut 19, first connecting shaft plug first, fourth
In circular hole and arcuate socket, the second connecting shaft is plugged in the three, the six circular holes and arcuate socket, and clamping screw 18 is arranged in second, without circle
In hole and arcuate socket, locking nut 19 is spirally connected with clamping screw 18, and first and second connecting shaft 16,17 one end backstops are in flap 12
Sidewall surfaces backwards to the side of connection sheet 13, first and second connecting shaft 16,17 other end backstops are in connection sheet 13 backwards to flap 12 1
The sidewall surfaces of side, sidewall surfaces of the head of clamping screw 18 tight against flap 12 backwards to the side of connection sheet 13, locking nut 19 are tight
Sidewall surfaces to connection sheet 13 backwards to the side of flap 12, realize locking device to electricity by clamping screw 18 and locking nut 19
Depending on the holding and positioning of the position of the angle of installing plate 2.
The arc convex structure 15 of the backing plate 14 is provided with the groove structure with the position correspondence of clamping screw 18, the groove
Structure floor it is non-bulging in connecting plate in the sidewall surfaces of the side of flap 12, the outside of clamping screw 18 is also arranged with a cushion block
20, cushion block 20 is closely located between locking nut 19 and connection sheet 13.
The locking nut 19 is nut handle.
Some first mounting holes 21 are interval with the side wall of TV installing plate 2, connection sheet 13 is provided with least two
Second mounting hole, each second mounting hole in connection sheet 13 be able to in the side wall of TV installing plate 2 to the first neighbouring peace
The face of hole 21 is filled, connection sheet 13 and TV installing plate 2 pass through the connecting bolt being arranged in first and second mounting hole and attaching nut
It is fixedly connected, is connected by connection sheet 13 with the first mounting hole 21 of diverse location in the side wall of TV installing plate 2, realizes connection sheet
13 positioning on the different height of TV installing plate 2, and then change television set and highly adjust.