CN206946845U

CN206946845U - A kind of erecting device and LED display

Info

Publication number: CN206946845U
Application number: CN201720372703.6U
Authority: CN
Inventors: 邵海艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-11
Filing date: 2017-04-11
Publication date: 2018-01-30
Anticipated expiration: 2027-04-11

Abstract

The utility model, which provides a kind of erecting device and LED display, erecting device, to be included：First stuck-module, including sleeve, rotating shaft spring and beam barrel spring, the sleeve is interior to be provided with least one boss, the both sides of the boss are provided with guide groove, the end face of the bottom of the boss forms " W " type neck, an annular groove is provided between the boss and sleeve outer wall, the beam barrel spring is in the annular groove；Second stuck-module, including beam barrel and rotating shaft, the beam barrel coordinates with the sleeve, the top end face of the beam barrel is saw-tooth-type structures, what the rotating shaft bottom was slided is set in the beam barrel, top to should the guide groove of sleeve be provided with the first fixture block, first fixture block is provided with the first step that coordinates with the serrated slot of the beam barrel end face and the second step coordinated with " W " the type serrated slot of the sleeve；The rotating shaft spring withstands the rotating shaft end face in the sleeve.Using LED display of the present utility model, the installation and removal of display module or casing are convenient, and are not required to realize by instrument.

Description

A kind of erecting device and LED display

Technical field

It the utility model is related to field of mechanical technique, more particularly to a kind of erecting device and LED display.

Background technology

LED display shows media as a kind of terminal, as a kind of carrier of advertisement media, with the height of business development Degree is flourishing, as the fast development of photoelectric technology, information technology, application are more and more extensive.

The information issue in current many medium fields and service industry can all use LED display screens, and present LED is shown It is various, diversified in specifications to shield module species, installation method substantially installs display module to casing and in the display module back of the body with screw Face sets magnet adsorption to two kinds of casing of display.Wherein, locked mode group screw workload is big, it is necessary to enter from the back side of display screen pre- The maintenance space stayed, open and show cabinet door from dismounting module installation screw inside display casing, it is also necessary to extract above module Power line and signal wire, dismounting it is all pretty troublesome, often occur in disassembly process damage module situation；At the module back side, magnetic is set The method of iron is although more convenient, but is mainly used in indoor display screen module, and magnetic force size has influence on the dismounting difficulty or ease of module, together When the problem of magnetic force failure be present, potential safety hazard be present, and iron case surface can only be installed to using magnet module, body Materials are restricted, and module split effect is bad, it is impossible to fast assembling-disassembling.

Therefore, it is necessary to provide a kind of erecting device and LED display, to solve in the prior art, LED display shows Show to dismount between module and display casing and dismount the problem of difficult between difficult and display casing and display screen installation frame.

The content of the invention

The utility model embodiment technical problem to be solved is, there is provided a kind of erecting device and LED display, with Solve to dismount between the display module of prior art LED display and display casing difficult and casing and display screen installation frame it Between dismount the problem of difficult.

To solve the above problems, the utility model embodiment provides a kind of erecting device, shown for installing fixed LED The display module or casing of screen, the erecting device include：

First stuck-module, it includes sleeve and rotating shaft spring and beam barrel spring, and the sleeve is interior convex provided with least two Platform, the both sides of the boss are provided with guide groove, and the end face of the bottom of the boss forms " W " type neck, the boss with outside sleeve An annular groove is provided between wall, the beam barrel spring is in the annular groove；

Second stuck-module, including beam barrel and rotating shaft, the beam barrel are provided with the guide table being engaged with the sleeve guide groove, institute The top end face for stating beam barrel is saw-tooth-type structures, and serrated slot is formed between the sawtooth of the saw-tooth-type structures, and the rotating shaft bottom is slided Dynamic is set in the beam barrel, and the guide groove that top corresponds to the sleeve is provided with the first fixture block, first fixture block be provided with The first step and match somebody with somebody with " W " type neck of the sleeve that any serrated slot of the saw-tooth-type structures of the beam barrel end face coordinates The second step of conjunction；

Wherein, when the rotating shaft and the sleeve are in mated condition, the end of guide table is stated in the beam barrel spring top residence The end of rotating shaft is stated in face, the rotating shaft spring top residence.

Preferably, the beam barrel inwall is additionally provided with notched annular screens, and the annular screens is towards the beam barrel bottom Hold as sawtooth pattern；

The bottom of the rotating shaft is additionally provided with the second fixture block, second fixture block through after the breach of the annular screens with institute State annular clamping matching to be set in what the rotating shaft was slided in the beam barrel, when first fixture block is gone at the top of the beam barrel Sawtooth crown on when, second fixture block is caught in the serrated slot of the annular screens.

Preferably, when the guide table of beam barrel set is alignd with the first fixture block of the rotating shaft, the of first fixture block One step-shaped top is on the crown of the sawtooth on the beam barrel top.

Preferably, the first step of first fixture block at the cooperation of the serrated slot on the beam barrel top with being provided with an inclined-plane Inclined-plane for the serrated slot with the beam barrel top coordinates；

The second step is provided with two intersecting inclined-planes, for " W " type card with the first stuck-module outer casing inner wall The inclined-plane of groove coordinates.

Preferably, the bottom of the sleeve is provided with a spring base that can be rotated, the rotating shaft spring and beam barrel spring It is arranged on the spring base.

The utility model embodiment additionally provides a kind of LED display, and the LED display includes display module and display Casing or module mounting bracket, in addition to erecting device as described above：

First stuck-module of the erecting device is arranged on display casing front or module mounting bracket front, and described the Two stuck-modules are installed to the display module back side, and display module is fixed on the display casing or module by the erecting device On mounting bracket.

Preferably, the display module also includes module shell and lamp plate circuit board and two switching circuit boards：

The module shell back side is open provided with least two In/Out, is provided between at least two In/Out openings The groove of two In/Out openings of connection；

The lamp plate circuit board includes circuit board and drive circuit and LED；Described two switching circuit boards are arranged at lamp Between plate circuit board and module shell, the switching circuit board is provided with public needle stand, and the public needle stand is placed in corresponding In/Out In opening, two public needle stands of two opening are turned on by power line, signal wire or circuit board, the power line, signal Line or circuit board are placed in the groove.

Preferably, module shell back side center is provided with a handle and the boss of perforate, and the handle passes through Installation axle or screw are installed on the boss.

Erecting device and LED display of the present utility model, interior be provided with of the sleeve of the first stuck-module of erecting device turn Axle spring and beam barrel spring, guide groove and " W " type neck being connected with guide groove, the interior slip of beam barrel of the second fixing device are arranged Rotating shaft, when beam barrel insertion sleeve, the first fixture block of rotating shaft can be caught in or depart from " W " type card in the presence of rotating shaft spring Groove, when the first fixture block of rotating shaft is caught in " W " type neck, the first stuck-module and the second stuck-module are connected and fixed, when First fixture block of rotating shaft departs from " W " type neck, into sleeve guide groove when, in the presence of beam barrel spring, beam barrel is from sleeve One section of default distance is ejected, so as to realize the fast assembling-disassembling of LED display, also, need not be by instrument in disassembly process.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, obtaining other accompanying drawings according to these accompanying drawings still falls within category of the present utility model.

Fig. 1 is the decomposing schematic representation for the erecting device that the utility model embodiment one provides；

Fig. 2 is the parting face schematic diagram decomposing state of the erecting device positive direction shown in Fig. 1；

Fig. 3 is the beam barrel and rotating shaft cooperation schematic diagram of the second stuck-module；

Fig. 4 is the parting face schematic diagram of erecting device in the engagement condition；

Fig. 5 is that beam barrel spring withstands beam barrel guide table view to erecting device in the engagement condition；

Fig. 6 is that the rearview of display module that the utility model embodiment two provides and the side of the display module regard Figure；

Fig. 7 and Fig. 8 is the decomposing schematic representation for the display module that the utility model embodiment provides.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Type is described in further detail.In the de-scription, after using " module " for representing element, " part " or " unit " etc. Sew only for being advantageous to explanation of the present utility model, itself do not have specific meaning.Therefore, " module " and " part " can be with Mixedly use.

The utility model first embodiment provides a kind of erecting device, for the display module of LED display to be installed Fixed to display casing either on module mounting bracket or for display casing installation to be fixed into display frame, the peace Assembling device includes the first stuck-module and the second stuck-module, wherein the first stuck-module is fixed on casing or module installation On frame, the second stuck-module to should the first stuck-module be fixed in display module, or the first stuck-module can be consolidated It is scheduled on display frame, the second stuck-module is fixed on display casing.

In practical application, the first stuck-module can also be fixed in display module, the second stuck-module is fixed on case On body, similarly, the first stuck-module can be fixed on display casing, the second stuck-module is fixed on display frame.

It should be noted that for convenience, the utility model is fixed on the first fixed module the one of display module End is referred to as bottom, and the one end for the second fixed module being fixed on casing is also referred to as bottom.

It is specific real with reference to one of Fig. 1 to 4 pairs of the present embodiment in order to be illustrated in more detail to the present embodiment The scheme of applying illustrates.

First stuck-module includes sleeve 123, rotating shaft spring 125, beam barrel spring 126 and spring base 124.

4 equally distributed boss are provided with the sleeve 123, guide groove 1231, the end of boss bottom are formed between boss Face is provided with four inclined-planes intersected successively, forms " W " type neck 1232, is somebody's turn to do two inclined-planes in the outside of " W " type neck 1232 with leading Groove 1231 is intersecting；An annular groove 1233 is provided between the boss and sleeve outer wall, one end of the beam barrel spring 126 is arranged in this In annular groove 1233.

Spring base 124 is arranged at the bottom of the sleeve 123, and rotating shaft spring 125 is fixed on the spring of the spring base 124 Above screens 1241, and the rotating shaft end face is withstood, the other end of beam barrel spring 126 is placed in above the spring base 124.The spring base It can be rotated freely in sleeve bottom end.

Second stuck-module includes beam barrel 121 and rotating shaft 122, and the beam barrel 121 is provided with and the sleeve guide groove 1231 guide table 1211 being engaged.

Notched ring-like screens 1213 is additionally provided with the beam barrel 121, one side of the ring-like screens close to bottom is Saw-tooth-type structures, serrated slot is formed between the sawtooth of saw-tooth-type structures.The end face on the top of the beam barrel 121 is also sawtooth pattern knot Structure, forms serrated slot 1212 between the sawtooth of saw-tooth-type structures, the sawtooth of the direction of sawtooth and annular screens 1213 on the contrary, wherein, The number of the number of the serrated slot on the top of beam barrel 121 and the serrated slot of annular screens 1213 is 8, and is uniformly distributed.

The top of rotating shaft 122 is provided with the first fixture block 1221, and first fixture block 1221 is provided with and the end face of beam barrel 121 The first step 1223 and coordinate with " W " the type neck 1232 of the sleeve that any serrated slot 1212 of saw-tooth-type structures coordinates Second step 1222.Wherein first step 1223 at the cooperation of the serrated slot 1212 on the top of beam barrel 121 with being provided with one The inclined-plane that inclined-plane is used for the serrated slot 1212 on the beam barrel top coordinates；" W " type neck of second step 1222 and the sleeve Two intersecting inclined-planes are provided with 1232 cooperation, for " W " the type neck 1232 with the first stuck-module outer casing inner wall Inclined-plane coordinate.The breach that the bottom of rotating shaft 122 corresponds to ring-like screens 1213 is provided with the second fixture block 1224, in this programme, annular Screens 1213 is provided with four equally distributed breach, therefore the second fixture block 1224 is also corresponding is provided with 4.Second fixture block 1224 It is engaged provided with an inclined-plane with the serrated face of the serrated slot of ring-like screens 1213.

Specifically, the second fixture block 1224 in rotating shaft 122 is set to axle through the breach set of the ring-like screens 1213 of beam barrel 121 In cylinder 121.When the second stuck-module and the first module coordinate, rotating shaft 122 is under pressure, in the presence of rotating shaft spring 125 Rotating shaft 122 rotates an angle, and the second fixture block 1224 in rotating shaft 122 is sticked into the serrated slot of ring-like screens 1213, now rotating shaft 122 are set in beam barrel 121 and can not be skidded off from beam barrel 121.

After the guide table 1211 on the first fixture block 1221 and beam barrel outer wall at the top of the rotating shaft is alignd, rotating shaft and beam barrel just can be with The insertion sleeve of guide groove 1231 along sleeve.Now, first fixture block 1221 at the top of rotating shaft 122 is located at the sawtooth 1212 at the top of beam barrel Crown on, it is necessary to explanation, due to the annular groove 1234 in sleeve 123 diameter and beam barrel spring 126 diameter than turn The diameter of the first fixture block 1221 on axle 122 is big, and therefore, rotating shaft 122 is in the internal rotation of beam barrel spring 126.

The operation principle of erecting device is detailed below：

The beam barrel 121 of first fixing device and rotating shaft 122 are inserted in the sleeve 123 of the first fixing device, and pressed downwards Pressure, the first fixture block 1221 of guide table 1211 and rotating shaft 122 on beam barrel 121 slide downward in the guide groove 1231 of sleeve 123, this When rotating shaft 122 end face top arrive rotating shaft spring 125, the sawtooth on the top of beam barrel 121 withstands first step 1223, the first fixture block 1221 Second step 1222 in the presence of pressing force and rotating shaft spring 125 along " W " type neck inclined-plane move, until second step 1222 stick into " W " neck completely, now, the second fixture block 1224 then align beam barrel 121 annular screens 1213 serrated slot In, therefore, rotating shaft 122 can not depart from from sleeve 123, can not also depart from from beam barrel 121, so as to by sleeve 123 and axle Cylinder 121 is connected and fixed, and now removes pressing force, the return in the presence of beam barrel spring 126 of beam barrel 121, for next time Pressing is prepared, as shown in Figures 4 and 5.

When pressing the second fixing device again, the serrated slot 1212 on the top of beam barrel 121 withstands the first step of rotating shaft 122 1223 move downward, now, the second step 1222 of the first fixture block 1221 in the presence of pressing force and rotating shaft spring 125, after The continuous inclined-plane along " W " type neck moves, until second step 1222 enters the guide groove 1231 of sleeve 123, now the first fixture block 1221 align with the guide table 1211 of axle sleeve 121, and in the presence of axle sleeve spring 126, the second fixing device can fix from first Separated in the guide groove of crust of the device.It should be noted that the position that axle sleeve spring 126 withstands axle sleeve 121 is four guide table 1211 Outer ledge, in the presence of axle sleeve spring 126, the second fixing device eject one section of default distance.

In practical application, the quantity of the boss of sleeve, the quantity of the sawtooth of beam barrel and the first fixture block of rotating shaft and second The quantity of fixture block can be set according to being actually needed, and be not limited to the quantity enumerated in the present embodiment.

The erecting device of the present embodiment, including the first stuck-module and the second stuck-module, set in the first stuck-module Rotating shaft spring and W type necks are put, the second stuck-module includes beam barrel, and the top of beam barrel sets serrated slot, rotating shaft is set in beam barrel And the first fixture block is set in rotating shaft, the first fixture block can be in the presence of rotating shaft spring and pressing force along the oblique of W type necks Face is moved, therefore can easily realize the Assembly And Disassembly between the first stuck-module and the second stuck-module, and is not required to By any instrument.

The utility model second embodiment provides a kind of LED display on the basis of above-described embodiment, and referring to please For reference picture 6 to Fig. 8, the LED display includes display module, display casing or mounting bracket and the erecting device of embodiment one 12, the display module is fixed on the display casing or on mounting bracket by the erecting device 12.

Display module includes module shell 11, LED lamp panel mask（It is not shown）With mould-group circuit-board 13.

Module shell 11 is provided with least two In/Out openings 113, and seal groove is provided with the In/Out openings 113 115, the seal groove is interior to be provided with sealing ring 15.The front of module shell 11 is set between at least two In/Out openings 113 Fluted 116.The back side of module shell 11 is provided with handle 14, and the handle 14 is installed to outside module by installation axle or screw On the boss 111 of shell back side center position.Breach 114 is additionally provided with left and right sides of the back side of module shell 11, facilitates display module Preceding installation and dismounting.

The front of module shell 11 is additionally provided with mask mounting post and mounting post 119, when the different circuit of use When plate plate and mask, the position of described two mounting posts can be designed by the needs of module specification in module shell 11, real Existing same module can be with the pcb board and mask of compatible many kinds of specification；The module shell 11 is provided with two parallel to diagonal Oblique main reinforcement 117 and the grid framework 118 that is formed by multiple reinforcements.

Mould-group circuit-board 13 includes lamp plate circuit board 131, the LED illuminator 132 on lamp plate circuit board 131 and driving Circuit, in addition to In/Out 113 corresponding two In/Out needle stands 133 of opening with module shell 11.Each In/Out needle stands 133 include switching circuit board 1331, and the switching circuit board is arranged at In/Out openings 113 and is located at lamp plate 131 and module Between shell 11, pass through power line, signal wire or circuit board between the In/Out needle stands 133 of same module（Such as PCB or Flexible circuit board）Turned on etc. mode, power line, signal wire or the circuit board of two switching circuit board plates of connection are placed in module shell 11 Groove 116 in.Wherein, at least one in two n/Out needle stands 133 is provided with the public pin conducted with lamp plate circuit board 131 Seat 1332.

In practical application, the first stuck-module or the second stuck-module of erecting device can be installed to matches somebody with somebody with display module On the display casing of set, it can also be installed on other module mounting brackets or module installing plate.Show when display module is fixed to When showing casing, first display module is fixed on supporting display casing with erecting device, then display casing is fixed to and corresponded to Display frame on；If power supply, the plinth of signal wire or male and female docking are set at the In/Out openings 113 of display module During head, display module directly can be fixed to module mounting bracket or module installing plate using erecting device 12, without first solid Determine onto casing.

Specifically, in the front installation display module of LED display, the second fixing device of alignment to first fixes dress Put, press the front of display module, the first fixture block 1221 of the second fixing device is sticked into " W " neck of the first fixing device In, it is now installment state；When pressing display module front again, the second fixture block 1221 of the second fixing device is solid from first Determine to produce in " W " neck of device and snap to guide groove 1231 and go out one pre-determined distance of ejection from guide groove 1231, now return to separation State, in the presence of beam barrel spring 126, beam barrel 121 can depart from the first fixing device with rotating shaft 122.

Specifically, installing display module constantly behind LED display, the second fixing device of alignment to first fixes dress Put, pull back the handle at the display module back side, display module can be fixed to aobvious screen and shown on casing, its principle and above press Identical, the process for holding dismounting module again is also identical.No matter before module or below dismounting module, the module pulled down can The empty position reserved on casing is passed freely through with front and rear.

It should be noted that in practical application, the erecting device can not only be applied on LED display, can also answer The device mechanically connected for other needs, such as the installation of illuminator, brightening light fixture, the installation of LCD TV, built-in wardrobe, cupboard The installation etc. of cabinet, showcase.

Implement the utility model embodiment, have the advantages that：

Firstly, since display module is to be fixed on by erecting device on display casing, therefore the display module can use The mode of front pressing is installed or dismantled, and can also be installed or be dismantled in the mode of module back side pull handle, is filled Unload very convenient, greatly improve operating efficiency, it is also extremely convenient to carry out Breakdown Maintenance, and the erecting device can apply to The module of arbitrary dimension, the display casing that can be used for arbitrary dimension are installed to display frame.

Secondly, the display module back side is provided with least two In/Out needle stands, and two In/Out needle stands are designed with built-up circuit Plate, turned on modes such as power line, signal wire or circuit boards between two switching circuit boards in same display module, power supply Line, signal wire or circuit board are placed in the groove on the module shell between two In/Out openings；Which can be by multiple moulds Group signal is together in series, and power sources in parallel gets up, and does not have exposed connecting line between display module, does not also have between display casing Exposed connecting line, appearance looks elegant.

Again, display module and mounting surface are sealed using sealing ring due to being open in module back side In/Out, so as to very Easily realize module waterproof；And when the sealing ring and In/Out aperture positions are arranged to power supply, the plinth of signal wire or public affairs During female butt joint, the display module can be mounted directly and be not necessarily required to show casing, and flexibility is larger.

Again, the module shell is provided with two parallel to cornerwise oblique main reinforcement, has on module front more The individual framework formed by reinforcement, so as to add the stress intensity of display module；When using different pcb board and mask, Mounting post can replace position in module shell, realize that same module can be with the pcb board and mask of compatible many kinds of specification.

Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly New interest field, therefore the equivalent variations made according to the utility model claims, still belong to what the utility model was covered Scope.

Claims

A kind of 1. erecting device, for installing the display module or casing of fixed LED display, it is characterised in that the peace Assembling device includes：

First stuck-module, it includes sleeve and rotating shaft spring and beam barrel spring, at least two boss, institute is provided with the sleeve The both sides for stating boss are provided with guide groove, and the end face of the bottom of the boss forms " W " type neck, between the boss and sleeve outer wall Provided with an annular groove, the beam barrel spring is in the annular groove；

Second stuck-module, including beam barrel and rotating shaft, the beam barrel are provided with the guide table being engaged with the sleeve guide groove, the axle The top end face of cylinder is saw-tooth-type structures, and serrated slot is formed between the sawtooth of the saw-tooth-type structures, what the rotating shaft bottom was slided Be set in the beam barrel, the guide groove that top corresponds to the sleeve is provided with the first fixture block, first fixture block be provided with it is described First step that any serrated slots of the saw-tooth-type structures of beam barrel end face coordinates and coordinate with " W " the type neck of the sleeve Second step；

Wherein, when the rotating shaft and the sleeve are in mated condition, the end face of guide table, institute are stated in the beam barrel spring top residence State the end that rotating shaft is stated in rotating shaft spring top residence.
2. device as claimed in claim 1, it is characterised in that the beam barrel inwall is additionally provided with notched annular screens, institute State annular screens towards the bottom of the beam barrel be sawtooth pattern；

The bottom of the rotating shaft is additionally provided with the second fixture block, second fixture block through after the breach of the annular screens with the ring Shape clamping matching is set in what the rotating shaft was slided in the beam barrel, when the saw that first fixture block is gone at the top of the beam barrel When on the crown of tooth, second fixture block is caught in the serrated slot of the annular screens.
3. device as claimed in claim 2, it is characterised in that when the guide table and the first fixture block pair of the rotating shaft of the beam barrel Qi Shi, the first step of first fixture block are withstood on the crown of the sawtooth on the beam barrel top.
4. device as claimed in claim 1, it is characterised in that the first step of first fixture block and the beam barrel top An inclined-plane is provided with the cooperation of serrated slot to be used to coordinate with the inclined-plane of the serrated slot on the beam barrel top；The second step is provided with Two intersecting inclined-planes, the inclined-plane for " W " type neck with the first stuck-module outer casing inner wall coordinate.
5. device as claimed in claim 1, it is characterised in that the bottom of the sleeve is provided with a spring bottom that can be rotated Seat, the rotating shaft spring and beam barrel spring are arranged on the spring pedestal.
6. a kind of LED display, it is characterised in that the LED display includes display module and display casing or module installation Frame, in addition to the erecting device as described in any one of claim 1 to 5：

First stuck-module of the erecting device is arranged on the display casing front or module mounting bracket front, and described the Two stuck-modules are installed to the display module back side, and display module is fixed on the display casing or module by the erecting device On mounting bracket.
7. LED display as claimed in claim 6, it is characterised in that the display module also includes module shell and lamp plate Circuit board and two switching circuit boards：

Installation site of the module shell back side at least provided with second stuck-module；The module shell back side is additionally provided with At least two In/Out are open, and the groove of two In/Out openings is communicated between at least two In/Out openings；Institute Stating lamp plate circuit board includes circuit board and drive circuit and LED；Described two switching circuit boards be arranged at lamp plate circuit board with Between module shell, the switching circuit board is provided with public needle stand, and the public needle stand is placed in corresponding In/Out openings, described Two public needle stands are turned on by power line, signal wire or circuit board, and the power line, signal wire or circuit board are placed in the groove In.
8. LED display as claimed in claim 7, it is characterised in that module shell back side center is provided with one Handle and the boss of perforate, the handle are arranged on the boss.