Utility model content
The purpose of this utility model is to overcome disadvantages mentioned above, it is provided that a kind of can the tight LED display of quick connection lock.
For achieving the above object, this utility model be the technical scheme is that
A kind of can the tight LED display of quick connection lock, including casing, described casing includes top board and the end
Plate, described base plate upper end is fixedly connected with a locking plate, is provided with elongated hole in the middle of described locking plate, correspondence, described
Setting on rear side of the manhole run through up and down, and described top board it is respectively arranged with vertical with described manhole on top board and base plate
The connection through hole communicated, arranges a bulb and dials pearl and a spring, under the action of the spring, described bulb in described connection through hole
The bulb dialling pearl is exposed in described manhole, described can also include connecting lock by the tight LED display of quick connection lock, described
Connect lock include horizontally set handle, be fixedly connected on described handle one end vertical locking bar, be articulated in described handle by
The locking lever sleeve that button, the torsion spring being arranged between described button and handle are connected with described locking bar, described locking bar includes the length of upper end
Shape sticking department, the connecting portion of downside and be arranged at the cervical region between described elongated sticking department and connecting portion, described connecting portion sets
Being equipped with external screw thread, described locking lever sleeve is internally provided with female thread, and outside is provided with the vertical length that can coordinate with described bulb hoodle
Groove, and the two ends up and down of described vertical elongated slot are respectively arranged with pit, periphery, described locking lever sleeve lower end is provided with one section of tooth, described
Locking lever sleeve is connected to outside described locking bar by described external screw thread and inner screw sheath, and described button includes limiting section and stretches out in described
Operating portion outside handle, described sticking department is provided with the limiting tooth that the tooth peripheral with described locking lever sleeve lower end is engaged, described base plate
And the diameter of the manhole on top board is more than external diameter and the length of the elongated sticking department of locking bar, the described lock of described locking lever sleeve
The length of the elongated hole of sheet is more than the length of the elongated sticking department of described locking bar, and width is less than the length of the elongated sticking department of described locking bar
And the external diameter of locking lever sleeve but more than the diameter of locking bar cervical region.
Down caving in and be formed with storage tank in described handle upper end, is provided with a boss in described storage tank, and described locking bar is solid
Surely described boss upper end it is connected to;Described locking lever sleeve includes upper part and lower part, and the external diameter of described upper part is less than lower part,
Described female thread is arranged in upper part, and described lower part set encloses outside described boss, and described one section of tooth be arranged at described under
Part lower peripheral.
The external diameter of described locking lever sleeve is equal to the length of the elongated sticking department of described locking bar.
The described lock that connects also includes that one is arranged at above described button and is fixedly connected on the lock cap of described handle.
The rear end connecting through hole on described top board is fixed with a baffle plate, and described spring one end is resisted against described baffle plate, another
End is resisted against described bulb and dials pearl.
The beneficial effects of the utility model are: direct because of the manhole on top board and base plate is more than described locking bar
The external diameter of set and the elongated lock section of locking bar, thus by time in connections lock insertion manhole without time-consuming accurate alignment, from
And operate and become convenient;And no matter be the long sticking department adjusting locking bar clockwise or counterclockwise, the most only need to select hands less than
One circle, thus operation becomes quick, so that the assembly of LED display and maintenance are the most very easy.
Detailed description of the invention
As shown in Fig. 1,2,3,4,5,6, this utility model can include casing 1 by the tight LED display of quick connection lock, described
Casing 1 includes that top board 11 and base plate 12, described base plate 12 upper end are fixedly connected with setting in the middle of a locking plate 13, described locking plate 13
There is elongated hole 130, correspondence, described top board 11 is respectively arranged with, on base plate 12, the manhole 110,120 run through up and down, and
The connection through hole that communicate vertical with described manhole 110 is set on rear side of described top board 11, in described connection through hole, a ball is set
Head dials pearl 14 and a spring, and under the action of the spring, described bulb is dialled the bulb of pearl 14 and is exposed in described manhole 100
(not shown), described can also include connecting lock 2 by the tight LED display of quick connection lock, and the described lock 2 that connects includes horizontally set
Handle 21, it is fixedly connected on the vertical locking bar 22 of described handle 21 one end, is articulated in the button 23 of described handle 21, is arranged at institute
Stating the locking lever sleeve 25 that the torsion spring 24 between button 23 with handle 21 is connected with described locking bar 22, described locking bar 22 includes upper end
Elongated sticking department 221, the connecting portion 222 of downside and be arranged at the cervical region between described elongated sticking department 221 and connecting portion 222
223, described connecting portion 222 is provided with external screw thread, and described locking lever sleeve 25 is internally provided with female thread (not shown), and outside is provided with
The vertical elongated slot 251 that can coordinate with described bulb hoodle, and the two ends up and down of described vertical elongated slot 251 are respectively arranged with pit
252,253, periphery, described locking lever sleeve 25 lower end is provided with one section of tooth 254, and described locking lever sleeve 25 is by described external screw thread and interior spiral shell
Stricture of vagina is socketed on outside described locking bar 22, and described button 23 includes limiting section 231 and stretches out in the operating portion outside described handle 21
232, described limiting section 231 is provided with the limiting tooth 233 that the tooth peripheral with described locking lever sleeve 25 lower end is engaged, described base plate 12 with
And the diameter of the manhole on top board 11 is more than external diameter and the length of the elongated sticking department of locking bar 221 of described locking lever sleeve 25,
The length of the elongated hole 130 of described locking plate 13 is less than described locking bar not less than the length of the elongated sticking department of described locking bar 221, width
Length and the external diameter of locking lever sleeve 25 of elongated sticking department 221 but more than the diameter of locking bar cervical region 223.
Down caving in and be formed with storage tank 210 in described handle 21 upper end, is provided with a boss 211 in described storage tank 210,
Described locking bar 22 is fixedly connected on described boss 211 upper end;Described locking lever sleeve 25 includes upper part 255 and lower part 256, described
The external diameter of upper part 255 be less than lower part 256, described female thread is arranged in upper part 255, described lower part 256 set enclose in
Outside described boss 211, and described one section of tooth 254 is arranged at described lower part 256 lower peripheral.
In the present embodiment, it is also preferred that the left the external diameter of described locking lever sleeve 25 is equal to the length of the elongated sticking department of described locking bar 221
Degree.
The described lock 2 that connects also includes that one is arranged at above described button 23 and is fixedly connected on the lock cap of described handle 21
26。
In the present embodiment, it is also preferred that the left the rear end connecting through hole on described top board 11 is fixed with a baffle plate 111, described bullet
Spring one end is resisted against described baffle plate 111, and the other end is resisted against described bulb and dials pearl 14.
During assembled upper and lower two LED displays, concrete operation step is as follows:
One, the described lock 2 that connects is assembled on the casing 1 of a following display screen
As shown in Figure 6, the locking lever sleeve 25 connecting lock 2 is inserted from bottom to top in the manhole 110 of described top board 11, because of
Diameter for manhole 110 is more than external diameter and the length in locking bar elongated lock portion 221 of described locking lever sleeve 25, thus inserts
The time-consuming accurate alignment of Shi Wuxu;After insertion, be rotatably connected lock 2, until described bulb is dialled the bulb of pearl 14 and snapped in locking lever sleeve and erect
In the pit 252 at elongated slot 251 top, thus connect lock 2 and be successfully assembled on casing 1, now, because bulb dials pearl 14
Bulb and the setting of vertical elongated slot 251, so locking lever sleeve 25 can only move up and down by top board 11 relatively, it is impossible to rotate against;
Two, the elongated sticking department 221 of described locking bar is adjusted so that it is parallel with the elongated hole 130 of locking plate 13
The operating portion 232 of rotary knob 23 so that the limiting tooth 233 of button 23 departs from stinging of the tooth with locking lever sleeve 25 lower end
Close, then counterclockwise rotating handles 21, button 23 and locking bar 22 therewith together with rotate, when limiting section 231 and the locking bar of button 23
One, the rightmost side of set lower end one section of tooth 254 on time, the elongated sticking department 221 of locking bar just with the elongated hole 130 of locking plate 13
Parallel, now, decontrol button 23, under the restoring force effect of torsion spring 24, limiting tooth 233 and one section, the locking lever sleeve lower end of button 23
The occlusion of one, the rightmost side of tooth, the elongated sticking department 221 of locking bar upper end is fixed in the state parallel with locking plate 13 elongate slots, as
Shown in Fig. 7;
Three, by connecting lock 2 connection two display screen box bodies 1
As shown in Figure 8,9, up push away connection lock 2, until a LED display casing above is encountered in the upper end of locking lever sleeve 25
Locking plate 13 lower end of base plate 12 upper end, now, connects lock 2 and can not the most up push away the elongated sticking department 221 of described locking bar upper end also
Up it is exposed to outside described locking plate 13 upper end after the manhole 120 of a LED display box bottom 12 above, bulb
The spheroid dialling pearl 14 is stuck in the pit 253 of described locking lever sleeve 25 groove lower end, thus locking lever sleeve 25 is fixed, and connects lock 2 whole
Body also relative localization is motionless;
Four, the lock 2 that is rotatably connected makes two LED display casings 1 lock
The operating portion 232 of rotary knob 23 so that the limiting tooth 234 of button 23 departs from and the one section of tooth in locking lever sleeve 25 lower end
The occlusion that the rightmost side is one, then turn clockwise handle 21, button 23 and locking bar 22 therewith together with rotate, until described locking bar
Till locking plate 13 upper end is encountered in the lower end of elongated sticking department 221, now, described locking lever sleeve 25 and the elongated sticking department of locking bar 221 points
It is not secured against the upper and lower side of locking plate 13, and the elongated hole 130 of the elongated sticking department of locking plate 221 and locking plate 13 is mutually perpendicular to, on
Descending two LED displays to be locked, hands handle can not turn clockwise again, release button 23, the limiting tooth 233 of button 23 and locking lever sleeve
The tooth 254 of 25 lower ends is engaged once again.
In the present embodiment, it is also preferred that the left the limiting section 231 of button 23 can be set to when turn clockwise handle 21 time
Without rotary knob 23, i other words when turning clockwise handle 21, it is not necessary to rotary knob 23.
When to unclamp the locking of upper and lower two LED display casings 1, reverse operating.
In sum, when past roof box 11 is inserted into being connected lock 2 with the manhole of top board 12, it is not necessary to precisely para-position,
Thus operation becomes convenient;No matter it is the elongated sticking department 221 adjusting locking bar clockwise or counterclockwise, the most only need to select hands handle
Less than a circle, thus operation becomes quick, so that the assembly of LED display and maintenance are the most very easy.