CN209726093U - Photomask and shading jig - Google Patents

Abstract

The utility model discloses a kind of photomask and shading jigs, wherein photomask includes multiple shading membrane bodies for being bonded with light-guiding pillar to form shading surface, and multiple shading membrane bodies are sequentially arranged at intervals；The orientation film being connect with multiple shading membrane bodies, tear line is equipped between shading membrane body and orientation film, shading jig is for above-mentioned photomask to be bonded to form shading surface with light-guiding pillar, shading jig include for clamping the push rod of light-guiding pillar, the first through hole of the pedestal for placing photomask and the shading membrane body for placing photomask, first through hole setting is correspondingly arranged on the base and with push rod.The utility model is by the shading jig that can fit to improved photomask on the light shielding part of light-guiding pillar, to effectively improve the processing efficiency and the effect for improving fitting that shading membrane body is bonded with the light shielding part of light-guiding pillar.

Description

Photomask and shading jig

Technical field

The utility model relates to light-guiding pillar technical field more particularly to a kind of photomasks and shading jig.

Background technique

It shines for the point type in electronic product and indicates position, often require to use light-guiding pillar and carry out light orientation conducting, Light-guiding pillar only has entering light face to need light source to be connected with light-emitting surface, and other faces all need shading, can be only achieved the purpose of oriented light-guiding.

It is main using in silica gel sheath, EVA (ethylene-vinyl acetate copolymer, ethyl vinyl acetate second at present Alkene copolymer), oil spout or PET (Polyethylene terephthalate, poly terephthalic acid class plastics) photomask patch The shading surface for investing light-guiding pillar carries out shading treatment.Shading is carried out to light-guiding pillar using silica gel sheath, it is necessary first to make Silicon moulds Tool；It secondly is manual assembly silica gel sheath and light-guiding pillar in production；Simultaneously in view of often having different shells with money equipment Color, and the deeper equipment of some color of shell in fact, the shaded effect of itself shell itself are preferable, are not required to again to light-guiding pillar Independent shading is carried out, but due to realize compatibility spatially with money equipment with others, it is desired nonetheless to assemble silica gel sheath, such as This causes the waste of extra manpower and material resources.EVA is pasted in the shading surface of light-guiding pillar carries out shading treatment, but due to EVA itself It is prone to wear, can there is the damaged risk for leading to light leakage because of improper operation in process of production.Shading is needed in light-guiding pillar Surface sprays black paint, and operating cost is also relatively high, and is only applicable to the light-guiding pillar of the easy direction and location of simple shape.And works as and adopt At low cost when carrying out shading to light-guiding pillar with black PET photomask, easy to operate, thickness only 0.05m does not take up space, and PET The wearability of photomask is good, not cracky, but current PET photomask needs are manually attached in the shading surface of light-guiding pillar, are operated Inconvenience, efficiency are lower and ineffective.

In consideration of it, it is necessary to provide a kind of photomask and shading jigs, at least to overcome or alleviated by in the prior art State defect.

Utility model content

The main purpose of the utility model is to provide a kind of photomask and shading jigs, it is intended to solve existing photomask Need inconvenient, technical problem that efficiency is lower and ineffective caused by artificial pad pasting.

To achieve the goals above, the utility model provides a kind of photomask and shading jig, wherein the photomask packet Include multiple shading membrane bodies that shading surface is formed for being bonded with light-guiding pillar, multiple shading membrane bodies successively row of interval Column；The orientation film connecting with multiple shading membrane bodies is equipped with tear line between the shading membrane body and the orientation film.

Preferably, the shading membrane body includes the central part being bonded for the bottom surface light shielding part with the light-guiding pillar, institute State the centre bore for being provided on central part and passing through for the light out part of the light-guiding pillar；For the side light shielding part with the light-guiding pillar The sidewall portion of fitting, the sidewall portion extend outwardly from the central part.

Preferably, the quantity of the orientation film be two, two orientation films separately with the sidewall portion phase Pair two sides connection, the tear line be set to the orientation film and the sidewall portion junction.

Preferably, it is spaced apart in the orientation film and is equipped with multiple location holes.

In addition, the utility model is also a kind of to be bonded above-mentioned photomask with light-guiding pillar the shading jig to form shading surface, Wherein, the shading jig includes the push rod for clamping the light-guiding pillar；For placing the pedestal of the photomask；For putting Set the first through hole of the shading membrane body of the photomask, the first through hole be arranged on the pedestal and with the push rod pair It should be arranged.

Preferably, the shading jig further includes the positioning column for passing through the location hole of the photomask, the positioning Column is arranged on the pedestal.

Preferably, the push rod has the bayonet engaged with the entering light portion of the light-guiding pillar close to one end of the pedestal.

Preferably, the quantity of the first through hole is multiple, and multiple first through hole are arranged at intervals on the pedestal, Multiple first through hole are corresponding with the centre bore of multiple photomasks.

Preferably, the shading jig further includes the cover board being covered on the pedestal, is offered on the cover board and institute State corresponding second through-hole of first through hole, the push rod includes guide part for being inserted into the first through hole and leads with described The limiting section connected to portion, the guide part pass through second through-hole, and the limiting section setting is in the cover board far from described The side of pedestal.

Preferably, the limit hole with positioning column cooperation is offered on the cover board.

In the technical solution of the utility model, since the photomask of offer includes multiple photomask sheets being sequentially arranged at intervals Body and the orientation film connecting with multiple shading membrane bodies are equipped with tear line, by multiple shadings between shading membrane body and orientation film Membrane body, which is designed as an entirety, can shorten the time taken and replaced between single shading membrane body, and pass through tearing Line can be quickly by shading membrane body and positioning UF membrane, to effectively improve the screening of multiple shading membrane bodies and multiple light-guiding pillars The processing efficiency of smooth surface fitting meets large-scale machining.Further it is provided that shading jig include for clamping light-guiding pillar Push rod, the pedestal for placing photomask and the shading membrane body for placing photomask first through hole, push rod drive Light-guiding pillar is mobile towards first through hole, so that light-guiding pillar is bonded to form shading surface with shading membrane body, so as to effectively mention The processing efficiency that high above-mentioned shading membrane body is bonded with the light shielding part of light-guiding pillar, especially for small-sized shading membrane body, Also it can improve the effect of fitting.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the stereoscopic schematic diagram of the photomask of the utility model embodiment；

Fig. 2 is the stereoscopic schematic diagram of the light-guiding pillar of the utility model embodiment；

Fig. 3 is the structural schematic diagram at one visual angle of shading jig, light-guiding pillar and photomask of the utility model embodiment；

Fig. 4 is the structural schematic diagram of the shading jig and light-guiding pillar and another visual angle of photomask of the utility model embodiment；

Fig. 5 is the shading jig of the utility model embodiment and the schematic diagram of the section structure of light-guiding pillar and photomask；

Fig. 6 is the stereoscopic schematic diagram of the shading jig of the utility model embodiment.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Drawing reference numeral explanation:

Specific embodiment

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under all other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

Referring to Fig. 1 to Fig. 4, one aspect according to the present utility model provides a kind of photomask 11, and photomask 11 includes Form multiple shading membrane bodies 12 of shading surface for being bonded with light-guiding pillar 21, multiple shading membrane bodies 12 successively row of interval Column；The orientation film 13 being connect with multiple shading membrane bodies 12, tear line 14 is equipped between shading membrane body 12 and orientation film 13.

In the technical solution of the utility model, since the photomask 11 of offer includes multiple photomasks being sequentially arranged at intervals Ontology 12 and the orientation film 13 connecting with multiple shading membrane bodies 12 are equipped with tear line between shading membrane body 12 and orientation film 13 14, it multiple shading membrane bodies 12 are designed as an entirety can shorten between single shading membrane body 12 to take and replace Time, and when light-guiding pillar 21 and shading membrane body 12 to be processed contact, it can be quickly by photomask by tear line 14 Ontology 12 is separated with orientation film 13, so that shading membrane body 12 is attached on light-guiding pillar 21, to effectively improve multiple photomasks The processing efficiency that ontology 12 is bonded with the shading surface of multiple light-guiding pillars 21 meets large-scale machining.

Referring to fig. 2, light-guiding pillar 21 includes sequentially connected entering light portion 22, light shielding part 23 and light out part 24, and light shielding part 23 wraps The bottom surface light shielding part 231 connecting with the bottom surface of the light out part 24 is included, and is cooperatively connected with the bottom surface light shielding part 231 Side light shielding part 232.Referring to Fig. 1, shading membrane body 12 includes in being bonded for the bottom surface light shielding part 231 with light-guiding pillar 21 Center portion 15 is provided with the centre bore 17 passed through for the light out part 24 of light-guiding pillar 21 on central part 15, for the side with light-guiding pillar 21 The sidewall portion 16 that face light shielding part 232 is bonded, sidewall portion 16 extend outwardly from central part 15.Certainly, the utility model is without being limited thereto, The shape of shading membrane body 12 can be determined with specific reference to the shape of the shading surface of light-guiding pillar 21, to ensure shading membrane body 12 It can be bonded completely with the shading surface of light-guiding pillar 21 completely.Centre bore 17 can be used as the screening of shading membrane body 12 Yu light-guiding pillar 21 The benchmark that light portion 23 is bonded, to ensure processing effect.

Further, the quantity of orientation film 13 is two, and two orientation films 13 are separately opposite with sidewall portion 16 Two sides connection, tear line 14 are set to the junction of orientation film 13 and sidewall portion 16.In addition, orientation film 13 can be an entirety, Spaced multiple shading membrane bodies 12 can be enclosed in a space.

Specifically, it is spaced apart in orientation film 13 and is equipped with multiple location holes 18.Photomask 11 can be installed to by location hole 18 On shading jig, to ensure the centre bore 17 on shading membrane body 12 and the machining benchmark on shading jig on the same axis.

In addition, the side surface that shading membrane body 12 is bonded with the light shielding part 23 of light-guiding pillar 21 is surface with glue, so that institute Shading membrane body 12 is stated to be bonded securely with the surface of light shielding part 23.

In addition, the utility model additionally provides and a kind of is bonded to form shading surface with light-guiding pillar 21 by above-mentioned photomask 11 Shading jig, shading jig include the push rod 34 for clamping light-guiding pillar 21；For placing the pedestal 31 of photomask 11；For putting Set the first through hole 32 of the shading membrane body 12 of photomask 11, first through hole 32 is arranged on pedestal 31 and corresponding with push rod 34 sets It sets.Push rod 34 drives light-guiding pillar 21 mobile towards first through hole 32, so that light-guiding pillar 21 is bonded formation with shading membrane body 12 Shading surface.

In the technical solution of the utility model, since the shading jig of offer includes the push rod for clamping light-guiding pillar 21 34, it for placing the pedestal 31 of photomask 11 and the first through hole 32 of the shading membrane body 12 for placing photomask 11, pushes away It is mobile towards first through hole 32 that bar 34 drives light-guiding pillar 21, so that light-guiding pillar 21 is contacted with shading membrane body 12, and further Fitting forms shading surface, adds so as to effectively improve that above-mentioned shading membrane body 12 is bonded with the light shielding part 23 of light-guiding pillar 21 Work efficiency rate can also improve the effect of fitting especially for small-sized shading membrane body 12.

Further, shading jig further includes the positioning column 33 for passing through the location hole 18 of photomask 11, positioning column 33 It is arranged on pedestal 31, so that the center of the centre bore 17 of photomask 11 and the center of first through hole 32 are on the same axis. Positioning column 33 is used to cooperate the positioning that shading membrane body 12 both may be implemented with the location hole 18 on photomask 11, while in leaded light During being bonded of the light shielding part 23 of column 21 and shading membrane body 12, pulling force can be applied to photomask 11, to guarantee shading Membrane body 12 and orientation film 13 realize quick separating at tear line 14.

Referring to Fig. 3, in one embodiment, push rod 34 has close to one end of pedestal 31 to be blocked with the entering light portion 22 of light-guiding pillar 21 The bayonet 35 of conjunction.Push rod 34 is for driving light-guiding pillar 21 mobile towards first through hole 32, so that the light out part 24 of light-guiding pillar 21 Across the centre bore 17 of photomask 11.The connection type engaged using bayonet 35 with the entering light portion 22 of light-guiding pillar 21, so that installation It is quick with convenient disassembly, and cost of manufacture can be saved without other accessory.Certainly, light-guiding pillar 21 and push rod 34 use Other suitable connection type is also possible.

More specifically, referring to fig. 4 to Fig. 6, the quantity of first through hole 32 be it is multiple, multiple first through hole 32 are arranged at intervals on On pedestal 31, multiple first through hole 32 are corresponding with the centre bore 17 of multiple photomasks 11.I.e. photomask 11 is laid on pedestal 31, Multiple shading membrane bodies 12 are corresponded with multiple first through hole 32, and multiple shading membrane bodies 12 are in the screening with multiple light-guiding pillars 21 When light portion 23 is bonded, the positioning of multiple shading membrane bodies 12 is can be realized in the once mounting of photomask 11, without being pacified again Dress.In addition, the quantity of first through hole 32 may be one referring to Fig. 3.

Meanwhile shading jig further includes the cover board 36 being covered on pedestal 31, is offered on cover board 36 and first through hole 32 Corresponding second through-hole 37, push rod 34 include guide part 341 for being inserted into first through hole 32 and connect with guide part 341 Limiting section 342, guide part 341 pass through the second through-hole 37, and side of the cover board 36 far from pedestal 31 is arranged in limiting section 342.Limit The volume in portion 342 is greater than the aperture of the second through-hole 37, and guide part 341 can move in the second through-hole 37, so that can limit The push rod 34 processed movement travel mobile towards first through hole 32.Cover board 36 towards being additionally provided with boss 39 on the side of pedestal 31, Boss 39 can be arranged around the photomask 11 that is arranged on pedestal 31, so that there are gap between cover board 36 and pedestal 31, The photomask 11 being arranged on pedestal 31 is not contacted with cover board 36, to guarantee that the surface with glue of photomask 11 is unaffected.

Referring to Fig. 6, in another implementation, the limit hole 38 cooperated with positioning column 33 is formed on cover board 36.Limit hole 38 It can guarantee that the second through-hole 37 on cover board 36 is corresponding with the first through hole 32 on pedestal 31 with the cooperation of positioning column 33, limit push rod 34 direction of motion.

The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of photomask characterized by comprising

Form multiple shading membrane bodies of shading surface for being bonded with light-guiding pillar, multiple shading membrane bodies successively row of interval Column；

The orientation film connecting with multiple shading membrane bodies is equipped with tearing between the shading membrane body and the orientation film Line.

2. photomask according to claim 1, which is characterized in that the shading membrane body includes:

For the central part that the bottom surface light shielding part with the light-guiding pillar is bonded, it is provided on the central part for the light-guiding pillar The centre bore that light out part passes through；

For the sidewall portion that the side light shielding part with the light-guiding pillar is bonded, the sidewall portion extends outwardly from the central part.

3. photomask according to claim 2, which is characterized in that the quantity of the orientation film is two, and two described fixed Separately opposite with sidewall portion two sides connection, the tear line are set to the orientation film and the sidewall portion to position film Junction.

4. photomask according to claim 1, which is characterized in that be spaced apart in the orientation film and be equipped with multiple location holes.

5. a kind of be bonded photomask described in any one of Claims 1-4 with light-guiding pillar to form the shading of shading surface and control Tool, which is characterized in that the shading jig includes:

For clamping the push rod of the light-guiding pillar；

For placing the pedestal of the photomask；

For placing the first through hole of the shading membrane body of the photomask, the first through hole be arranged on the pedestal and with The push rod is correspondingly arranged.

6. shading jig according to claim 5, which is characterized in that the shading jig further include:

For passing through the positioning column of the location hole of the photomask, the positioning column is arranged on the pedestal.

7. shading jig according to claim 5 or 6, which is characterized in that the push rod has close to one end of the pedestal There is the bayonet engaged with the entering light portion of the light-guiding pillar.

8. shading jig according to claim 5 or 6, which is characterized in that the quantity of the first through hole be it is multiple, it is multiple The first through hole is arranged at intervals on the pedestal, the centre bore pair of multiple first through hole and multiple photomasks It answers.

9. shading jig according to claim 6, which is characterized in that the shading jig further includes being covered on the pedestal On cover board, offer the second through-hole corresponding with the first through hole on the cover board, the push rod includes for being inserted into The limiting section stating the guide part of first through hole and connecting with the guide part, the guide part pass through second through-hole, institute It states limiting section and side of the cover board far from the pedestal is set.

10. shading jig according to claim 9, which is characterized in that offer on the cover board and match with the positioning column The limit hole of conjunction.