CN104835421B

CN104835421B - LED display mask

Info

Publication number: CN104835421B
Application number: CN201510205911.2A
Authority: CN
Inventors: 贺金锋; 赵平林; 林洺锋; 张金刚
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2015-04-27
Filing date: 2015-04-27
Publication date: 2017-09-19
Anticipated expiration: 2035-04-27
Also published as: CN104835421A

Abstract

The invention discloses a kind of LED display mask, including mask body, multiple groove positions are offered in the mask body, snap device is provided with each groove position, the snap device includes two fasteners, the fastener includes connection end and free end, the connection end of two fasteners is arranged on the opposite side wall of groove position, groove position is divided into two pilot trench positions by the fastener, the pilot trench position of the free end of two fasteners towards both sides is opposite to be tilted, and has gap between free end described in two.The LED display mask that the present invention is provided, it is simple in construction, firmly install, readily removable easy dress, strong applicability.

Description

LED display mask

Technical field

Field, more particularly to a kind of LED display mask are manufactured the present invention relates to LED display.

Background technology

, it is necessary to which mask is fixedly mounted on the housing (casing) of LED modules in the installation manufacturing process of LED display, The mask primarily serves fixed LED modules and kept the sun off influences the effect of its light efficiency to prevent sunlight from irradiating.It is existing aobvious Display screen over-assemble mask mainly has following three kinds of modes, first way：Screw fixes mask, and the shortcoming of this kind of mounting means exists In unsuitable small 2 millimeters of screens shown below of spacing；The second way：Gluing mask, the shortcoming of this kind of mounting means is to paste Glue is thermo-labile, non-disconnectable and gluing difficult maintenance；The third mode：Buckle mask, which is mode common in recent years, mainly It is to realize the installation of mask and housing (casing) by setting fastener on module shell.

The patent document of Application No. 201310720273.9 discloses a kind of LED bar graph and shows screen cover, the mask bag Bottom, sidepiece are included, the bottom is strip flat board, multiple projections is uniformly arranged on the upside of bottom, the projection is respectively provided with setting Opening in bottom, and bottom includes two sidepieces, sidepiece and the raised the same face for being located at bottom, and sidepiece is respectively arranged at bottom On the long side in portion.The display screen cover of the structure has sidepiece, and sidepiece, which can be realized, excessively is conveniently caught in mask or takes out outside lamp bar In the groove of shell, facilitate and bending part be set on the operation in production process, sidepiece, it is convenient by mask from the groove of lamp bar shell It is interior to take out, quickly remove.

The patent document of Application No. 201310719915.3 discloses the LED display mask of another structure, and it is wrapped Include and multiple through holes are uniformly arranged in mask body, fixed column, mask body, for avoiding LED, fixed column is uniformly arranged on face The lower surface of cover body, fixed column includes fixed part, at least two movable cylinders, hook, and fixed part is arranged at mask body Lower surface, one end of movable cylinder is connected with fixed part, and the other end sets hook, and the movable cylinder portion of being relatively fixed is swung. Fixed column includes at least two movable cylinders in the structure, and one end of movable cylinder is fixedly connected with mask, and the other end, which is set, to be hung Hook, movable cylinder can the portion of being relatively fixed swing so that when static be at an angle of, during installation, by locating dowel and PCB Shang couple The through hole answered, which coordinates, to be pressed into through hole, and movable cylinder is separated from trend both direction so that hook is fastened on the another of PCB through hole Simultaneously.

Using the mask of buckle structure, its shortcoming is that the applicability of mask is poor to above two, mainly somewhat Error is to assemble, and cost is higher when making, while the connected mode disclosed in above-mentioned two file is typically all easy Install not easy to remove, very big difficulty is brought to maintenance.

The content of the invention

The technical problems to be solved by the invention are to provide a kind of strong applicability, easy-to-dismount LED display mask.

In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of LED display mask is provided, wrapped Include and multiple groove positions are offered in mask body, the mask body, snap device, the buckle are provided with each groove position Mechanism includes two fasteners, and the fastener includes connection end and free end, and the connection end of two fasteners is arranged on On the opposite side wall of groove position, groove position is divided into two pilot trench position by the fastener, and the free ends of two fasteners is towards two The pilot trench position of side is opposite to be tilted, and has gap between free end described in two.

The beneficial effects of the present invention are：LED display mask of the present invention includes the multiple grooves being opened in mask body A snap device is correspondingly arranged in position, and each groove position, compared to buckle structure of the prior art, the snap device will Groove position is divided into two pilot trench positions, and the pilot trench position of free end towards the both sides of each fastener is opposite to be tilted, and this causes each pilot trench The shape of position is all trapezoidal close to one, and the mask body is when fastening on LED display, and LED/light source can be in groove position One pressure of fastener so that pilot trench position can be from the trapezoidal rectangle for being changed into being adapted with LED/light source, and this process intermediate gap can contract Small or closure, because pilot trench position is changed into after rectangle in the presence of a restoring force from trapezoidal, the restoring force causes mask body to be clamped on On LED/light source, so that mask body is firmly installed on LED display, the present invention is because being preset with gap while coordinating bullet Property fastener, therefore allow LED display on LED/light source appearance and size error it is bigger, applicability is greatly improved.

Brief description of the drawings

Fig. 1 is the positive structure schematic of the LED display mask of the embodiment of the present invention；

Fig. 2 is Fig. 1 A portions enlarged drawing；

Fig. 3 is Fig. 2 B portions enlarged drawing；

Fig. 4 is the reverse structure schematic of the LED display mask of the embodiment of the present invention；

Fig. 5 is the structural representation being installed on after LED display of the LED display mask of the embodiment of the present invention.

Label declaration：

1st, the first moulding；2nd, the second moulding；3rd, snap device；31st, the first fastener；311st, connection end；312nd, free end； 313rd, inclined-plane；314th, it is domatic；32nd, the second fastener；4th, gap；5th, groove position；6th, pilot trench position；7th, LED/light source.

Embodiment

To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment And coordinate accompanying drawing to be explained in detail.

The design of most critical of the present invention is:Two fasteners of the invention can be separately positioned on the relative internal face of groove position 5 Two pilot trench positions 6 above and by groove position 5 are separated into, LED/light source 7 can be connected in pilot trench position 6 during installation, the free end of two fasteners 312 have gap 4, and the error of structure permission lamp appearance and size is bigger, and applicability is greatly improved.

Fig. 1 is referred to Fig. 4, a kind of LED display mask, including mask body is offered in the mask body many Snap device 3 is provided with individual groove position 5, each groove position 5, the snap device 3 includes the first fastener 31 and the second card Fastener 32, the first fastener 31 and the second fastener 32 respectively include connection end 311 and free end 312, the first fastener 31 and The connection end 311 of second fastener 32 is arranged on the opposite side wall of groove position 5 is divided into two pilot trench positions 6, the first card by groove position 5 The pilot trench position 6 of the free end 312 of the fastener 32 of fastener 31 and second towards both sides is tilted opposite to each other, and between free end 312 described in two There is gap.

It was found from foregoing description, the beneficial effects of the present invention are：LED display mask of the present invention includes being opened in mask A snap device 3 is correspondingly arranged in multiple grooves position 5 on body, and each groove position 5, compared to buckle of the prior art Groove position is divided into two pilot trench positions 6 by structure, the snap device 3, because each pilot trench of the free end 312 of fastener towards both sides Position 6 is tilted opposite to each other, and this make it that the shape of each pilot trench position 6 is trapezoidal close to one, and referring collectively to Fig. 5, the mask body exists When fastening on LED display, LED/light source 7 can be to one pressure of fastener in groove position 5 so that pilot trench position 6 is changed into from trapezoidal The rectangle being adapted with LED/light source 7, this process intermediate gap 4 can reduce or close, because pilot trench position 6 from trapezoidal is changed into rectangle There is a restoring force afterwards, the restoring force causes mask body to be clamped on LED/light source 7, so that mask body is firmly pacified Loaded on LED display, the present invention coordinates the fastener of elasticity because of prepsetting gap 4 simultaneously, therefore the structure allows LED display On the appearance and size of LED/light source 7 error it is bigger, applicability is greatly improved.

Further, the free end 312 includes inclined-plane 313, and the inclined-plane 313 of the free end 312 of two fasteners is just It is right.

Seen from the above description, free end 312 opens up inclined-plane 313 in the present embodiment, and mask body is shown fastening to LED Gap 4 on screen between back bevel 313 can reduce, and see that the structure of mask body is more compact on the whole, certainly, at other In some embodiments, the part of inclined-plane 313 can be configured as plane.

Further, the first fastener 31 and the second fastener 32 are provided with domatic 314 towards the side of pilot trench position 6.

Seen from the above description, this kind of inclined-plane 313 primarily serves the effect of guiding, when being installed on LED display, because Fastener sets domatic 314, the more conducively positioning and installation of LED/light source 7, while the LED display face towards the side of groove position 5 Cover, which should be provided with domatic 314, also has front and point of reverse side, installs definitely, effectively improves installation effectiveness.

Further, the thickness of the mask body is adapted with the height of the LED/light source 7.

Seen from the above description, mask body is adapted with the height of LED/light source 7, it is ensured that the smooth assembling of mask, smooth peace Dress can effectively prevent deformation, while it is bad to improve the caused blackspot that is in the light sideways.

Further, the mask body is plastic face mask body.

Further, the mask body includes a plurality of first moulding 1, and a plurality of first moulding 1 is longitudinally spaced to be set Put, a plurality of second moulding 2 be provided between every adjacent two first moulding 1, a plurality of second moulding 2 is laterally spaced to be set, The moulding 2 of first moulding 1 and second constitutes the groove position.

Further, the groove position 5 is arranged in array, and the groove position 5 of two adjacent two row is shifted to install, second moulding 2 With the connection end 311 point-blank, second moulding 2 and the snap device 3 are being in laterally to be arranged alternately.

Seen from the above description, the intensity for the attractive in appearance of guarantee mask body and when mounted, is easy to groove position 5 and LED light The cooperation in source 7 is installed, and groove position 5 is shifts to install, and the second moulding 2 is being in laterally to be arranged alternately with the snap device 3.

Fig. 1 to Fig. 5 is refer to, embodiments of the invention one are：The present embodiment LED display mask, including mask body, The mask body is plastic material, and the thickness of mask body is adapted with the height of the LED/light source 7, the mask body Including a plurality of first moulding 1, a plurality of first moulding 1 is longitudinally spaced to be set, and is provided between every adjacent two first moulding 1 A plurality of second moulding 2, a plurality of second moulding 2 is laterally spaced to be set, and the moulding 2 of the first moulding 1 and second surrounds groove position 5, groove position 5 is array arrangement as shown in the figure, and the groove position 5 per adjacent two row is shifts to install, between per adjacent two second moulding 2 Set snap device 3, the snap device 3 include the first fastener 31 and the second fastener 32, first fastener 31 and Second fastener 32 includes connection end 311 and free end 312 respectively, the connection ends of two fasteners it is relative be arranged on the first moulding On 1, with the connection end 311 point-blank, second moulding 2 is with the snap device 3 in horizontal stroke for second moulding 2 To in being arranged alternately, the second moulding 2 that the free ends 312 of two fasteners is respectively facing both sides is tilted, the free end 312 Including inclined-plane 313, the inclined-plane 313 of the free end 312 of two fasteners is just right, and the free end 312 of two fasteners is relative And gap 4 is provided between free end 312 described in two, two fasteners form two sons with the first moulding 1 and the second moulding 2 respectively Groove position 5, the fastener is provided with domatic 314 towards the side of pilot trench position 5.

In summary, the LED display mask that provides of the present invention, it is simple in construction, firmly install, readily removable easy dress, it is simultaneously suitable It is strong with property, it can be adapted to larger error is larger and LED display mask of different size, and meanwhile it is with low cost, it is easy to maintenance.

Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include In the scope of patent protection of the present invention.

Claims

1. a kind of LED display mask, including mask body, it is characterised in that multiple groove positions are offered in the mask body, Snap device is provided with each groove position, the snap device includes two fasteners, and the fastener includes connection end And free end, the connection ends of two fasteners is arranged on the opposite side wall of groove position, and groove position is divided into by the fastener Two pilot trench positions, the pilot trench position of free end towards the both sides of two fasteners is opposite to be tilted, and is had between free end described in two Gap；The free end includes inclined-plane, and the inclined-plane of the free end of fastener described in two is just right.

2. LED display mask according to claim 1, it is characterised in that towards pilot trench position on fastener described in two Side is provided with domatic.

3. LED display mask according to claim 1, it is characterised in that the thickness and LED/light source of the mask body Height be adapted.

4. LED display mask according to claim 1, it is characterised in that the mask body is plastic face mask body.

5. the LED display mask according to claim any one of 1-4, it is characterised in that the mask body includes many The moulding of bar first, a plurality of first moulding is longitudinally spaced to be set, and a plurality of second is provided between every adjacent two first moulding Moulding, a plurality of second moulding is laterally spaced to be set, and first moulding and the second moulding constitute the groove position.

6. LED display mask according to claim 5, it is characterised in that the groove position is arranged in array, two adjacent two The groove position of row is shifted to install, second moulding and the connection end point-blank, second moulding and the buckle Mechanism is being in laterally to be arranged alternately.