CN206833832U - A kind of LED display casing - Google Patents

Abstract

The utility model discloses a kind of LED display casing, including body and multiple electronic locks and the first solution lock-switch on body, first solution lock-switch connects one to one with electronic lock, and composition is multiple to control sub-line roads, each sub- lines in parallel Access Control total line of control, also include the second solution lock-switch on body, the second solution lock-switch is arranged on each control sub-line road or be provided separately within controlling bus road with electronic lock correspondingly.Second solution lock-switch is set, and user's needs press the first solution lock-switch and the second solution lock-switch simultaneously could unlock electronic lock, effectively prevent electronic lock from misreading lock, use LED display with allowing user security；A kind of electronic lock of box body is designed, transmission component is advantageous to allow user more safely to use LED display all in box body, and compact structure is light, meets the lightening trend of display screen box body.

Description

A kind of LED display casing

Technical field

It the utility model is related to field of LED display, more particularly to a kind of LED display casing.

Background technology

Large-scale LED display is generally formed by multiple small-sized LED display box body splicings, adjacent LED display Connected between casing by latching, for convenience of the dismounting of display screen box body, reduce the workload of installation personnel, increasing factory Business starts to connect adjacent display screen box body using electronic lock.

For convenience of operation, a locking switch and a unblock are correspondingly provided with as the electronic lock of actuator using motor Switch, this is potential safety hazard be present, because once someone touches solution lock-switch by mistake, display screen box body will be unlocked.Unlocked Display screen box body may integrally depart from display screen and damage of dropping, or even pounds people, triggers accident.Moreover, existing electricity Dynamic buckle structure is complicated, bulky, and it is difficult to accomplish lightening to cause display screen box body, hinders the development of display screen box body.

Utility model content

Technical problem to be solved in the utility model is：There is provided a kind of using safer LED display casing.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of LED display casing, bag Include body and multiple electronic locks and the first solution lock-switch, the first solution lock-switch and electronic lock on body is right one by one The multiple control sub-line roads of composition, each sub- lines in parallel Access Control total line of control should be connected, in addition to is located on body Second solution lock-switch, the second solution lock-switch are arranged on each control sub-line road or are separately provided with electronic lock correspondingly On controlling bus road.

Further, the electronic lock includes the first lock, and first lock includes housing, driving is provided with housing Component and the first connector；Drive component includes actuator and the rotary shaft being rotatably provided on housing, one end of rotary shaft Provided with the first threaded portion；One end of first connector is provided with the second threaded portion being adapted with the first threaded portion, and the other end is provided with 3rd threaded portion；Actuator drives axial movement of first connector along rotary shaft by rotary shaft, is contradicted in the first connector The rotation of rotary shaft drives the first connector to rotate after to adjacent display screen box body.

Further, first lock also includes the train of reduction gears in housing, and actuator passes through the deceleration Gear train driving rotary shaft rotates.

Further, the number of first lock is four, and four first locks are divided into two groups, and one group first latches Located at the first side wall of body, another group first lock is located at the second sidewall of body, and the first side wall is adjacent with second sidewall.

Further, the electronic lock also include second lock, it is described second lock include the first sleeve, elastic component and Rotatable the second connector in the first sleeve, elastic component is in the first sleeve and its one end supports the second connector, Second connector is provided with the 4th threaded portion being adapted with the 3rd threaded portion, axis of second connector along the first sleeve It is movably arranged；The first connector is driven to rotate in the rotation that the first connector is contradicted to rotary shaft after the second connector.

Further, the described one end of first sleeve away from the second connector is provided with capping, the other end of the elastic component Support the capping.

Further, second lock also includes floor, and the floor is set on the perisporium of the first sleeve on floor There is mounting hole.

Further, first lock is set close to the 3rd side wall of body, and the second lock is close with the 3rd side wall phase To body the 4th side wall set.

Further, second lock also includes manual unlocking component, and the manual unlocking component includes second sleeve And unlock piece, second sleeve are on the perisporium of the first sleeve and vertical with the first sleeve；In the first sleeve and second sleeve Junction, the hollow region of second sleeve are connected with the hollow region of the first sleeve；Unlock piece be provided with the 5th threaded portion and Unlock piece is rotatably provided in second sleeve；Second connector is provided with the 6th threaded portion being adapted with the 5th threaded portion.

Further, unlock piece has the solution lockhole set along its axis, and solution lockhole is yi word pattern fluting, cross opened Groove, triangle fluting, regular hexagon fluting or screw.

Further, the body is provided with through hole corresponding with the solution lockhole.

The beneficial effects of the utility model are：Second solution lock-switch is set, and user's needs are pressed the first unblock simultaneously and opened Close and the second solution lock-switch could unlock electronic lock, effectively prevent electronic lock from misreading lock, allow user more safely to use LED display.

Brief description of the drawings

Fig. 1 is the integrally-built schematic diagram of the LED display casing of the utility model embodiment one；

Fig. 2 is a kind of trace-diagram of the LED display casing of the utility model embodiment one；

Fig. 3 is another trace-diagram of the LED display casing of the utility model embodiment one；

Fig. 4 is the overall structure diagram (the of the first lock in the LED display casing of the utility model embodiment one When a connection piece stretches out)；

Fig. 5 is sectional view (the first connector of the first lock in the LED display casing of the utility model embodiment one During stretching)；

Fig. 6 is the explosive view of the first lock in the LED display casing of the utility model embodiment one；

Fig. 7 is the integrally-built schematic diagram of the second lock in the LED display casing of the utility model embodiment two；

Fig. 8 is the explosive view of the second lock in the LED display casing of the utility model embodiment two.

Label declaration：

1st, body；2nd, the first solution lock-switch；3rd, the second solution lock-switch；4th, electronic lock；5th, housing；6th, the first connector； 7th, rotary shaft；8th, the first threaded portion；9th, the second threaded portion；10th, train of reduction gears；11st, first gear；12nd, second gear；13、 3rd gear；14th, the 4th gear；15th, actuator；16th, the first lock；17th, the second lock；18th, the first sleeve；19th, elastic component； 20th, the second connector；21st, second sleeve；22nd, unlock piece；23rd, the 5th threaded portion；24th, the 6th threaded portion；25th, floor.

Embodiment

For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody Accompanying drawing is closed to be explained.

The design of the utility model most critical is：Two controlling switches must simultaneously turn on, and user could unlock display Shield casing.

It refer to Fig. 1 to Fig. 8, a kind of LED display casing, including body 1 and multiple electric locks on body 1 The solution lock-switch 2 of button 4 and first, the first solution lock-switch 2 connects one to one with electronic lock 4 forms multiple control sub-line roads, respectively The individual sub- lines in parallel Access Control total line of control, in addition to the second solution lock-switch 3 on body 1, the second solution lock-switch 3 It is arranged on each control sub-line road or is provided separately within controlling bus road correspondingly with electronic lock 4.

It was found from foregoing description, the beneficial effects of the utility model are：Second solution lock-switch is set, and user needs simultaneously Electronic lock could be unlocked by pressing the first solution lock-switch and the second solution lock-switch, effectively prevent electronic lock from misreading lock, allow use Family safely uses LED display.

Further, the electronic lock 4 includes the first lock 16, and first lock 16 includes housing 5, in housing 5 Provided with drive component and the first connector 6；Drive component includes actuator 15 and the rotary shaft 7 being rotatably provided on housing 5, One end of rotary shaft 7 is provided with the first threaded portion 8；One end of first connector 6 is provided with the second spiral shell being adapted with the first threaded portion 8 Line portion 9, the other end are provided with the 3rd threaded portion；Actuator 15 drives axial direction of first connector 6 along rotary shaft 7 by rotary shaft 7 It is mobile, drive the first connector 6 to rotate in the rotation that the first connector 6 is contradicted to rotary shaft 7 after adjacent display screen box body.

Seen from the above description, a kind of electronic lock 4 of box body is designed, transmission component is advantageous to allow use all in box body Family more safely uses LED display, and compact structure is light, meets the lightening trend of display screen box body, this display screen box body The operation principle of the electronic lock 4 used is summarized as follows：Adjacent display screen box body is provided with screwed hole, when electronic lock 4 is locked When tight, actuator 15 drives rotary shaft 7 to rotate, and during beginning, the first connector 6 does not contradict with screwed hole, and the driving of actuator 15 turns Moving axis 7 drives axial movement of first connector 6 along rotary shaft 7；Later, the first tumbler move a segment distance after with screwed hole Contact, the axial movement of the first tumbler are restricted, and rotary shaft 7 will drive the first connector 6 to rotate, so that the first connection Part 6 is completed to be spirally connected with screwed hole.

Further, first lock 16 also includes the train of reduction gears 10 in housing 5, and actuator 15 passes through institute Stating train of reduction gears 10 drives rotary shaft 7 to rotate.

Seen from the above description, the first lock sets train of reduction gears, and the small torque axis turn of the high speed of rotary shaft is turned to Low-speed big rotates, and is advantageous to the connection of the first connector and screwed hole.

Further, the number of first lock 16 is four, and four first locks 16 are divided into two groups, one group first Lock 16 is located at the first side wall of body 1, and another group first lock 16 is located at the second sidewall of body 1, the first side wall and second Side wall is adjacent.

Seen from the above description, what two group of first lock leaned on is relatively near, is advantageous to four electronic locks and shares one second solution Lock-switch, casing cabling is reduced, reduce manufacturing cost.

Further, the electronic lock 4 also include second lock 17, it is described second lock 17 include the first sleeve 18, Elastic component 19 and rotatable the second connector 20 in the first sleeve 18, elastic component 19 is located at 18 interior and one of the first sleeve End supports the second connector 20, and second connector 20 is provided with the 4th threaded portion being adapted with the 3rd threaded portion, and second Axis of the connector 20 along the first sleeve 18 is movably arranged；Rotated after the first connector 6 is contradicted to the second connector 20 The rotation of axle 7 drives the first connector 6 to rotate.

Seen from the above description, the second lock is arranged on adjacent display screen to replace the screw thread on adjacent display screen Hole, axial displacement can be carried out along the first sleeve by being provided with elastic component and the second connector in the second lock, firm in the first connector Rigid connection contacts the second connector and in the case that the 3rd threaded portion can not engage with the 4th threaded portion, and the second connector can also be slightly A little mobile distance coordinates so as to the first connector and the second connector.

Further, the one end of first sleeve 18 away from the second connector 20 is provided with capping, the elastic component 19 The other end supports the capping.

Seen from the above description, when not setting capping, one end of elastic component supports the second connector, and the other end supports appearance Receive in the side wall of its installation position；When being provided with capping, the both ends of elastic component support the second connector and capping respectively, set Capping is advantageous in that elastic component is lost when can avoid installing or safeguarding the second lock.

Further, second lock 17 also includes floor 25, and the floor 25 is located on the perisporium of the first sleeve 18, Floor 25 is provided with mounting hole.

Seen from the above description, floor is set, mounting hole is set on floor so that second latches in the position of installation position It will not change, be advantageous to improve the stability of electronic lock.

Further, first lock 16 is set close to the 3rd side wall of body 1, and the second lock 17 is close with the 3rd side 4th side wall of the relative body 1 of wall is set.

Seen from the above description, can be with one piece of display screen when electronic lock includes the first lock and the second lock The lock of selection first and the second lock are oppositely arranged, and facilitate the connection between multiple display screen box bodies.

Further, second lock 17 also includes manual unlocking component, and the manual unlocking component includes second set Cylinder 21 and unlock piece 22, second sleeve 21 are on the perisporium of the first sleeve 18 and vertical with the first sleeve 18；In the first sleeve 18 are connected with the junction of second sleeve 21, the hollow region of second sleeve 21 with the hollow region of the first sleeve 18；Unblock Part 22 is provided with the 5th threaded portion 23 and unlock piece 22 is rotatably provided in second sleeve 21；Second connector 20 be provided with The 6th threaded portion 24 that 5th threaded portion 23 is adapted.

Seen from the above description, manual unlocking component is set, in the case of power failure or motor damage, can also enter pedestrian Work rotation unblock, substantially increase the operability of electronic lock.

Further, unlock piece 22 has the solution lockhole set along its axis, and solution lockhole is yi word pattern fluting, cross opened Groove, triangle fluting, regular hexagon fluting or screw.

Seen from the above description, unlock piece is provided with solution lockhole so that staff can borrow instrument unblock, be advantageous to Electric lock button manual unlocking difficulty is reduced, reduces intensity of workers, improves unblock efficiency.In addition, the shape of solution lockhole/ Form should not only be limited to the above-mentioned concrete mode listed, and it is also feasible that solution lockhole is arranged into nonstandard shape, is set nonstandard Shape can prevent other people from maliciously unlocking electronic lock, cause property loss after accident.Certainly, unlock for convenience, on unlock piece Solution lockhole is also not necessarily set, such as, rotating part is set, and it is also feasible that man-hour manually hand-held rotating part, which carries out rotation unblock,.

Further, the body 1 is provided with through hole corresponding with the solution lockhole.

Seen from the above description, user can be stretched into from through hole instrument in solution lockhole to unlock electronic lock.

Embodiment one

Fig. 1 to Fig. 6 is refer to, embodiment one of the present utility model is：As shown in figure 1, a kind of LED display casing, bag Include body 1 and multiple electronic locks 4 and first on body 1 solve lock-switch 2, the first solution lock-switch 2 and electronic lock 4 The multiple control sub-line roads of the composition that connects one to one, each sub- lines in parallel Access Control total line of control, in addition to located at this The second solution lock-switch 3 on body 1, as shown in figure 3, the second solution lock-switch 3 is arranged on each control correspondingly with electronic lock 4 On system circuit, or as shown in Fig. 2 the second solution lock-switch 3 is provided separately within controlling bus road.

As shown in Figures 4 to 6, the electronic lock 4 includes the first lock 16, and first lock 16 includes housing 5, shell Drive component and the first connector 6 are provided with body 5；Drive component includes actuator 15 and is rotatably provided on housing 5 to turn Moving axis 7, one end of rotary shaft 7 are provided with the first threaded portion 8；One end of first connector 6 is provided with what is be adapted with the first threaded portion 8 Second threaded portion 9, the other end are provided with the 3rd threaded portion；Actuator 15 drives the first connector 6 along rotary shaft 7 by rotary shaft 7 Axial movement, the first connector 6 contradict arrive adjacent display screen box body after rotary shaft 7 rotation drive the first connector 6 rotate.It is preferred that the first threaded portion 8 is spiral, i.e., the connector 6 of rotary shaft 7 and first is worm drive.

As shown in Figure 5 and Figure 6, first lock 16 also includes the train of reduction gears 10 in housing 5, actuator 15 Rotary shaft 7 is driven to rotate by the train of reduction gears 10.Train of reduction gears 10 in the present embodiment is three-level slowing-down structure, tool For body, the train of reduction gears 10 includes first gear 11, second gear 12, the 3rd gear 13 and the 4th gear 14, and second Gear 12 includes connected the first teeth portion and the second teeth portion, and the 3rd gear 13 includes be connected the 3rd teeth portion and the 4th teeth portion；First Gear 11 is set on the output shaft of actuator 15, and the gear 13 of second gear 12 and the 3rd is rotatably provided in housing 5 respectively, 4th gear 14 is set in rotary shaft 7；The external diameter of first teeth portion is respectively greater than the external diameter of the second teeth portion and first gear 11, the The external diameter of three teeth portion is respectively greater than the external diameter of the second teeth portion and the 4th teeth portion, and the external diameter of the 4th gear 14 is more than the outer of the 4th teeth portion Footpath；First gear 11 engages with the first teeth portion, and the second teeth portion engages with the 3rd teeth portion, and the 4th teeth portion engages with the 4th gear 14. It should be understood that in other embodiments, train of reduction gears 10 can be the slowing-down structure of other ranks.

As shown in figure 5, as a kind of preferred embodiment, it is divided into three cavitys, respectively left chamber in the housing 5 of the first lock 16 Body, right chamber body and lower chamber, the length of lower chamber are equal to left and right cavity length sum.Train of reduction gears 10 is located in lower chamber, The connector 6 of rotary shaft 7 and first is located in left chamber body, and actuator 15 is located in right chamber body.In the present embodiment, actuator 15 is electricity Machine.

Further, the number of first lock 16 is four, and four first locks 16 are divided into two groups, one group first Lock 16 is located at the first side wall of body 1, and another group first lock 16 is located at the second sidewall of body 1, the first side wall and second Side wall is adjacent.

Embodiment two

Fig. 7 and Fig. 8 are refer to, embodiment two of the present utility model is that electronic lock 4 is done on the basis of embodiment one The further improvement gone out, it is specially：The electronic lock 4 also includes the second lock 17, and second lock 17 includes first set Cylinder 18, elastic component 19 and rotatable the second connector 20 in the first sleeve 18, elastic component 19 is in the first sleeve 18 And its one end supports the second connector 20, second connector 20 is provided with the 4th screw thread being adapted with the 3rd threaded portion Portion, axis of second connector 20 along the first sleeve 18 are movably arranged；The first connector 6 contradict to the second connector 20 it The rotation of rotary shaft 7 drives the first connector 6 to rotate afterwards.

Preferably, the one end of first sleeve 18 away from the second connector 20 be provided with capping, the elastic component 19 it is another One end supports the capping.It should be understood that when being not provided with capping on the first sleeve 18, the other end of elastic component 19 supports It is used for the side wall for accommodating the accommodating position of the second lock 17 in display screen box body；When the first sleeve 18 is provided with capping, can keep away Exempting from the lock of dismounting second 17 causes elastic component 19 to be lost, and in the present embodiment, elastic component 19 is spring.

First lock 16 is set close to the 3rd side wall of body 1, and the second lock 17 is close relative with the 3rd side wall 4th side wall of body 1 is set.

As shown in Figure 7 and Figure 8, to prevent the emergency cases such as power failure, the failure of actuator 15 from causing electronic lock 4 not solve Lock, second lock 17 also include manual unlocking component, and the manual unlocking component includes second sleeve 21 and unlock piece 22, Second sleeve 21 is on the perisporium of the first sleeve 18 and vertical with the first sleeve 18；In the first sleeve 18 and second sleeve 21 Junction, the hollow region of second sleeve 21 are connected with the hollow region of the first sleeve 18；Unlock piece 22 is provided with the 5th spiral shell Line portion 23 and unlock piece 22 is rotatably provided in second sleeve 21；Second connector 20 is provided with and fitted with the phase of the 5th threaded portion 23 The 6th threaded portion 24 matched somebody with somebody.First threaded portion 8 and the 5th threaded portion 23 all have a larger lead angle, preferably lead angle Scope is 25 ° -65 °, and first threaded portion 8 of the present embodiment and the lead angle of the 5th threaded portion 23 are respectively 45 °, that is to say, that It is respectively worm drive between the connector 6 of rotary shaft 7 and first and between the connector 20 of unlock piece 22 and second.

In the present embodiment, unlock piece 22 is a cylindrical-shaped structure, and unlock piece 22 has the solution lockhole set along its axis, institute It is yi word pattern fluting, cross fluting, triangle fluting, regular hexagon fluting or screw to state solution lockhole.Staff can make The unblock for being rotated unlock piece 22 using lockhole is solved with instrument and realizing electronic lock 4.Certainly, solution lockhole can also be other nonstandard shapes The fluting of shape, electronic lock 4 is maliciously unlocked to prevent other people.In other embodiments, unlock piece 22 can be not provided with solving lockhole, Set a rotation section also possible, it is necessary to during manual unlocking on unlock piece 22, rotary motion portion also can be very easily by electricity Dynamic lock 4 is unlocked to dismantle display screen box body.Offered and the solution lockhole on the display screen box body of the lock of installation second 17 Or through hole corresponding to the rotation section, rotation section stretched out from the through hole or, staff can stretch instrument from the through hole Enter to unlock electronic lock 4.

Further, second lock 17 also includes floor 25, and the floor 25 is located on the perisporium of the first sleeve 18, Floor 25 is provided with mounting hole.In the present embodiment, provided with two floors 25, a floor 25 is located at relative with second sleeve 21 Side, another floor 25 are set in second sleeve 21 and are connected with the first sleeve 18.

In summary, LED display casing provided by the utility model, sets the second solution lock-switch, and user needs simultaneously Electronic lock could be unlocked by pressing the first solution lock-switch and the second solution lock-switch, effectively prevent electronic lock from misreading lock, allow use Family safely uses LED display；A kind of electronic lock of box body is designed, transmission component is advantageous to allow user all in box body LED display is more safely used, compact structure is light, meets the lightening trend of display screen box body；First lock setting subtracts Fast gear train, the small torque axis turn of the high speed of rotary shaft is turned into low-speed big and rotated, is advantageous to the first connector and screw thread The connection in hole；Two group of first lock leans on relatively near, is advantageous to four electronic locks and shares one second solution lock-switch, reduces casing Cabling, reduce manufacturing cost；Floor is set, mounting hole is set on floor so that the second position for latching in installation position will not Change, be advantageous to improve the stability of electronic lock；Manual unlocking component is set, in power failure or the situation of motor damage Under, artificial rotation unblock can be also carried out, substantially increases the operability of electronic lock.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation Domain, similarly it is included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of LED display casing, including body and multiple electronic locks and the first solution lock-switch on body, the One solution lock-switch connects one to one with electronic lock, and composition is multiple to control sub-line roads, each sub- lines in parallel Access Control of control Total line, it is characterised in that：Also include the second solution lock-switch on body, the second solution lock-switch and electronic lock are right one by one It is arranged on answering on each control sub-line road or is provided separately within controlling bus road.

2. LED display casing according to claim 1, it is characterised in that：The electronic lock includes the first lock, institute Stating the first lock includes housing, and drive component and the first connector are provided with housing；Drive component is including actuator and rotatably The rotary shaft being arranged on housing, one end of rotary shaft are provided with the first threaded portion；One end of first connector is provided with and the first spiral shell The second threaded portion that line portion is adapted, the other end are provided with the 3rd threaded portion；Actuator drives the first connector edge by rotary shaft The axial movement of rotary shaft, the company of rotation drive first of rotary shaft after the first connector contradicts and arrives adjacent display screen box body Fitting rotates.

3. LED display casing according to claim 2, it is characterised in that：First lock also includes being located at housing Interior train of reduction gears, actuator drive rotary shaft to rotate by the train of reduction gears.

4. LED display casing according to claim 2, it is characterised in that：It is described first lock number be four, four Individual first lock is divided into two groups, and one group of first lock is located at the first side wall of body, and another group first lock is located at body Second sidewall, the first side wall are adjacent with second sidewall.

5. LED display casing according to claim 2, it is characterised in that：The electronic lock also includes the second lock, Second lock includes the first sleeve, elastic component and rotatable the second connector in the first sleeve, and elastic component is located at In first sleeve and its one end supports the second connector, and second connector is provided with the 4th be adapted with the 3rd threaded portion Threaded portion, axis of second connector along the first sleeve are movably arranged；After the first connector is contradicted to the second connector The rotation of rotary shaft drives the first connector to rotate.

6. LED display casing according to claim 5, it is characterised in that：First sleeve is away from the second connector One end be provided with capping, the other end of the elastic component supports the capping.

7. LED display casing according to claim 5, it is characterised in that：First lock is close to the 3rd of body Side wall is set, and the 4th side wall of the second close body relative with the 3rd side wall of lock is set.

8. LED display casing according to claim 5, it is characterised in that：Second lock also includes manual unlocking Component, the manual unlocking component include second sleeve and unlock piece, and second sleeve is on the perisporium of the first sleeve and with the One sleeve is vertical；In the first sleeve and the junction of second sleeve, the hollow region of second sleeve and the hollow area of the first sleeve Domain is connected；Unlock piece is provided with the 5th threaded portion and unlock piece is rotatably provided in second sleeve；Set on second connector There is the 6th threaded portion being adapted with the 5th threaded portion.

9. LED display casing according to claim 8, it is characterised in that：Unlock piece has the solution set along its axis Lockhole, solution lockhole are yi word pattern fluting, cross fluting, triangle fluting, regular hexagon fluting or screw.

10. LED display casing according to claim 9, it is characterised in that：The body is provided with and the solution lockhole Corresponding through hole.