TWI802821B - Coating jig for flexible articles and its cover - Google Patents

Abstract

The present invention mainly provides a flexible article coating fixture, which is used to provide support for at least one flexible article during the coating process. The flexible article coating fixture includes at least one supporting unit, and the supporting unit includes at least one supporting component and a center A shaft, wherein the central shaft is arranged at the shaft center of the support assembly, the support assembly includes at least one accommodation space, and the flexible object can be placed in the accommodation space and rotate around the central shaft.

Description

Coating jig for flexible articles and its cover

The invention belongs to the field of jigs, and in particular relates to a processing jig for coating flexible objects and an operating method thereof.

Fixtures have been widely used before the industrial age, including mechanical fixtures, woodworking fixtures, welding fixtures, jewelry fixtures, and other fields. Certain types of jigs are also known as "molds" or "tools" and their main purpose is to repeat and accurately repeat the resetting of a part, or to increase productivity, repeat specific actions, or make work easier. accurate.

With the advancement of science and technology, people are becoming more and more refined about products, and more and more different products used in life need to be finely processed to meet people's higher and higher requirements for quality of life. . Therefore, coating technology emerges at the historic moment.

In the beginning, people applied coating technology to camera lenses, myopia, farsightedness, presbyopic glasses and other high-frequency or high-value lenses in daily life, so that different lenses can reduce light reflection, increase light transmittance, and resist ultraviolet rays. And suppress flare, ghosting and other phenomena. The function of the coated film layer also includes balancing the imaging color, delaying the aging and discoloration time of the lens, so as to meet the needs of people. With the expansion of the application field of coating technology, more and more products use coating technology for coating treatment, so that different products have various excellent performances and appearances such as waterproof, anti-oxidation, and aesthetics. The coating of flexible objects has also been proposed following the development of the times and the needs of users.

Due to the relatively soft nature of flexible items, flexible items During the process, an external force needs to be used to provide support for the flexible item, so that the flexible item can be fully or partially coated. Generally, those skilled in the art provide supporting force for the flexible article by designing a jig, so that the flexible article can be coated with the support of the jig.

However, in the prior art, due to the soft and easy-to-fold characteristics of flexible objects and the spraying characteristics of coating gas, even with the support of jigs, it is still easy to cause uneven thickness of the film layer of coated flexible objects, resulting in discoloration.

Therefore, how to support the flexible article and at the same time enable the flexible article to be evenly coated without discoloration has become a problem to be solved by those skilled in the art.

An object of the present invention is to provide a flexible article coating jig and its cover, which are used to provide a coating support for a flexible article, so that the flexible article can be evenly coated, and avoid the phenomenon of different colors of the film layer of the flexible article after coating question.

An object of the present invention is to provide a flexible article coating jig and its cover body, the flexible article coating jig can provide uniform support force for the flexible article, so that the flexible article can follow the coating jig during the coating process. There is no problem of tilting or deformation when the tool is moved.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the flexible article coating jig can be adapted to different types and different materials of flexible articles for coating, thereby improving the scope of application of the flexible article coating jig .

An object of the present invention is to provide a flexible article coating fixture and its cover, wherein the flexible article coating fixture can simultaneously coat multiple flexible articles at one time, thereby improving the working efficiency of the flexible article coating fixture .

An object of the present invention is to provide a flexible article coating jig and its cover body, wherein the flexible article coating jig can coat the flexible articles of different sizes at the same time, thereby improving the applicability and operation of the flexible article coating jig convenience.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the flexible article coating jig can perform uniform coating on multiple flexible articles at the same time, and the size of multiple flexible articles can also be set to each different, so as to improve the flexibility of use of the flexible article coating jig described in the present invention.

An object of the present invention is to provide a flexible article coating fixture and its cover, wherein the cover of the flexible article coating fixture can provide a uniform coating airflow for the flexible article, thereby improving the control of the coating thickness of the flexible article.

An object of the present invention is to provide a flexible article coating fixture and its cover, wherein the cover of the flexible article coating fixture can determine the amount of coating gas entering the coating fixture according to the shape and structure of the flexible article, Therefore, the raw materials of the coating gas are controlled, thereby reducing the coating cost of the flexible article.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the flexible article coating jig can drive the flexible article to uniformly coat the flexible article through rotation, thereby improving the coating uniformity of the flexible article.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the flexible article coating jig can provide coating gas for the flexible article in all directions, so that the flexible article can be coated in all directions at one time, Therefore, the coating efficiency of the flexible article can be improved.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the flexible article coating jig can be adjusted according to the size of the flexible article, so that the coating jig can support the flexible article of different sizes. flexible items.

An object of the present invention is to provide a flexible article coating jig and its cover, wherein the surfaces of the flexible article coating jig and its cover are treated with antistatic processing, so that the flexible article coating jig can be placed on the flexible article The interference is reduced during the coating process, so as to further improve the working quality of the flexible article coating fixture.

Other advantages and features of the present invention will be fully manifested by the following detailed description and can be realized by the combination of means and means particularly pointed out in the appended claims.

In order to achieve at least one of the above objectives, the present invention provides a flexible article coating fixture for providing support for at least one flexible article during the coating process, the flexible article coating fixture includes at least one support unit, and the support unit includes at least one a support assembly and a central axis, wherein the central axis is arranged at the axis of the support assembly, the support assembly includes at least one accommodation space, and the flexible object can be placed in the accommodation space and surrounds the central axis Make a turn.

In some of the embodiments, the support unit includes a plurality of support frames, the plurality of support frames are evenly arranged around the circumference of the central axis, and the accommodation space is formed between two adjacent support frames, In order to form a plurality of accommodating spaces uniformly arranged around the central axis.

In some of the embodiments, each of the support frames is arc-shaped along the axial direction of the central axis, so that each of the accommodating spaces is also arc-shaped along the axial direction of the central axis.

In some of the embodiments, each of the supporting frames extends toward the central axis, so that the accommodating space with a width is formed between two adjacent supporting frames.

In some of these embodiments, each of the support frames is a hollow structure.

In some of the embodiments, the support unit further includes at least one anti-rolling assembly, and the anti-rolling assembly is fixed on the central shaft and located between the support assembly and the central shaft so that the anti-rolling assembly The tilting component can provide supporting force for the flexible item arranged in the receiving space.

In some of the embodiments, the anti-rolling assembly includes at least one baffle, the central axis passes through the center point of the baffle and is fixedly connected with the baffle, so that the baffle is positioned on the support between the assembly and the central shaft and provide support for the flexible item.

In some of the embodiments, the baffle is implemented as a plate-shaped disc structure having at least one first through hole.

In some of the embodiments, the baffle has a plurality of first through holes, and the plurality of first through holes are uniformly arranged on the baffle.

In some of the embodiments, the anti-rolling assembly further includes at least one retaining ring, and the retaining plate is fixed to the central shaft through the retaining ring.

In some of the embodiments, the retaining ring is detachably connected to the central shaft.

In some of these embodiments, the anti-roll assembly further includes at least one retaining ring, and the retaining ring is sleeved on the central axis along its central point and located above the baffle, so that the retaining ring Supporting force can be provided for the flexible item located in the accommodation space.

In some of these embodiments, the horizontal position of the top surface of the retaining ring is not higher than the horizontal position of the top surface of the receiving space, so that the retaining ring can be flexible to the maximum size accommodated in the receiving space. Items provide support.

In some of the embodiments, the retaining ring is configured as an annular ring with a certain height, and at least one second through hole is disposed on the retaining ring.

In some of the embodiments, the retaining ring is provided with a plurality of the second through holes, and the plurality of second through holes are uniformly arranged in the retaining ring respectively.

In some of the embodiments, the anti-rolling assembly is fixed to the central shaft by screws.

In some of these embodiments, a guide groove is provided on the central shaft, and the retaining ring is fixed in the guide groove on the central shaft and can move along the guide groove. A locking piece is fixedly arranged, and the locking piece can fix the stop ring to the central shaft, so that the stop ring can move and be fixed relative to the central shaft.

In some of these embodiments, a guide slot is provided on the central shaft, and the baffle plate is fixed in the guide slot on the central shaft and can move along the guide slot. A lock is fixedly arranged, and the lock can fix the baffle to the central shaft, so that the baffle can move and be fixed relative to the central shaft.

In some of the embodiments, the support unit further includes two bottom plates, and the two bottom plates are respectively fixed on the upper surface and the lower surface of the support assembly, so that the support unit forms an integral structure.

In some of these embodiments, the two bottom plates are respectively uniform hollow structures.

In some of these embodiments, the support unit is cylindrical.

In some of these embodiments, the flexible article is implemented as a keyboard membrane.

The present invention further provides a cover body of a flexible article coating jig, which is used to cover the above-mentioned flexible article coating jig. The cover body of the flexible article coating jig includes a cover containing body and a cover cover, wherein The cover container has an accommodating space, the support unit can be placed in the accommodating space, and the cover cover can cooperate with the cover container The supporting unit of the flexible article coating jig is set in the accommodating space.

In some of the embodiments, the shape of the accommodating space is consistent with the shape of the supporting unit.

In some of the embodiments, the cover containing body further includes at least one cover body and a locking part, the cover body is arranged to surround the side wall of the support unit, and the locking part is vertically connected to A first end of the cover main body enables the cover containing body to accommodate the support unit and partially cover the top surface or the bottom surface of the support unit.

In some of the embodiments, the engaging portion and the cover body are fixed by bonding.

In some of these embodiments, the cover body includes at least one air inlet, so that the coating gas can enter the support unit through the air inlet on the cover body and reach the surface of the flexible object. .

In some of these embodiments, the cover body is provided with a plurality of air inlets, and the plurality of air inlets are uniformly arranged in the cover body with respect to the circumferential direction of the cover body .

In some of the embodiments, the multiple air inlets are implemented as multiple rows of small holes with different hole diameters and different axial distances.

In some of the embodiments, the distance between the air inlets in the axial direction is in the range of 15-25mm.

In some of the embodiments, the aperture range of the air inlet is 3mm.

Further objects and advantages of the present invention will be understood from the ensuing description and accompanying drawings. will be fully manifested.

These and other objects, features and advantages of the present invention are fully realized by the following detailed description, drawings and claims.

10: Coating fixture for flexible objects

11: Support unit

111: support component

1110: accommodation space

1111: support frame

112, 112': central axis

1120: guide groove

113, 113': anti-rolling components

1131, 1131': baffle

11310: the first through hole

1132, 1132': retaining ring

11321: first screw

1133: retaining ring

11330: Second through hole

11331: Self-tapping screws

1134: lock

114: Bottom plate

20: Cover body

21: Cover housing body

210:Accommodating space

211: Cover main body

2110: air intake

2111: first end

212:Catching part

22: cover body cover

221: The first component

222:Second component

FIG. 1 is a schematic diagram of the exploded structure of the first embodiment of the flexible article coating jig according to the present invention.

Fig. 2 is a schematic exploded structure diagram of the anti-rolling assembly in the first embodiment of the flexible article coating jig according to the present invention.

FIG. 3 is a schematic cross-sectional structure diagram of the first embodiment of the flexible article coating jig according to the present invention.

FIG. 4 is a schematic diagram of the exploded structure of the first embodiment of the cover body of the coating jig for flexible objects according to the present invention.

FIG. 5 is a front view schematic diagram of the cover body of the cover body of the coating jig for flexible articles according to the present invention.

FIG. 6 is an exploded schematic view of the matching structure of the first embodiment of the coating jig for flexible articles and its cover according to the present invention.

FIG. 7 is a schematic structural view of a modified implementation of the first embodiment of the flexible article coating jig according to the present invention.

The following description serves to disclose the present invention to enable those skilled in the art to carry out the present invention. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations. The basic principles of the invention defined in the following description can be applied to its Other implementations, variants, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

Those skilled in the art should understand that in the disclosure of the present invention, the terms "vertical", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, so the above terms should not be construed as limiting the present invention.

It can be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element The quantity can be multiple, and the term "a" cannot be understood as a limitation on the quantity.

The present invention mainly provides a flexible article coating fixture 10 and its cover body, which are used to provide support for at least one flexible article during the coating process and provide a uniform coating airflow for the flexible article, wherein the cover body of the flexible article coating fixture 20 is covered on the outer periphery of the flexible article coating jig 10, so that the flexible article can be uniformly coated.

In detail, as shown in FIG. 1 to FIG. 6, it is the first embodiment of the flexible article coating jig 10 and its cover according to the present invention. In the first embodiment of the present invention, the flexible article coating jig The tool 10 includes at least one supporting unit 11 for supporting the flexible object for coating.

The support unit 11 includes at least one support assembly 111 and a central shaft 112, wherein the central shaft 112 is arranged at the axis of the support assembly 111, and the support assembly 111 is used to support the flexible object and can drive the The flexible item rotates along said central axis 112 .

As shown in Figures 1 and 2, the support assembly 111 includes a plurality of support frames 1111, An accommodating space 1110 is formed between two adjacent support frames 1111 , and a plurality of support frames 1111 are respectively arranged along the circumferential direction of the central axis 112 , so that the support assembly 111 is formed relative to the central axis 112 An annular structure includes a plurality of receiving spaces 1110 .

It should be noted that, in the first embodiment of the present invention, each of the support frames 1111 is in a curved shape along the axial direction of the central axis 112, so that the two adjacent support frames 1111 form the The accommodating space 1110 is also curved, and a plurality of the curved accommodating spaces 1110 are evenly arranged around the central axis 112 . When the flexible article is placed in the curved accommodation space 1110, the flexible article will bend along the shape of the accommodation space 1110 and be supported by the support frame 1111, so that by rotating the support assembly 111 The flexible object is driven to rotate to achieve uniform coating.

In other words, in the first embodiment of the present invention, the support assembly 111 formed by each curved support frame 1111 forms a circle around the central axis 112, and at the same time, each support frame 1111 Both extend toward the radial direction of the central axis 112, so that the accommodating space 1110 extends radially toward the central axis 112 so that the accommodating space 1110 has a certain width, thereby providing a more stable structure for the flexible article. support. Therefore, the support assembly 111 forms a ring around the central axis 112 and the support unit 11 forms a cylindrical structure.

Furthermore, in the first embodiment of the present invention, each of the support frames 1111 is implemented as an arc-shaped structure with a uniform shape, and each arc-shaped support frame 1111 is evenly arranged around the central axis 112 . In addition, the support frame 1111 can also be configured in other shapes or structures, such as a wave shape with a consistent structure or other shapes, etc., all of which fall within the protection scope of the present invention.

Preferably, each of the support frames 1111 is a hollow structure, so that the support The supporting component 111 is also a hollow structure, so that the coating gas can reach the surface of the flexible item located in the accommodating space 1110 from all directions when the supporting component 111 drives the flexible item to rotate and coat.

Furthermore, the hollow parts of the hollow structures on each of the support frames 1111 are evenly arranged, so that the coating gas can pass through the support frames 1111 and evenly reach the chamber located in the accommodating space 1110 during the rotation of the support assembly 111. The surface of the flexible article is used to further improve the coating quality of the flexible article coating jig 10 .

As a modification of the first embodiment of the present invention, those skilled in the art can also set the support assembly 111 into other shapes, such as a square structure or a rhombus structure with the central axis 112 as the axis, or other shapes structure, etc., as long as it can support the flexible object to complete the coating process, the specific implementation of the present invention is not limited thereto. That is, as long as the same or similar technical solutions as the present invention are adopted, the same or similar technical problems as the present invention are solved, and the same or similar technical effects as the present invention are achieved, all fall within the protection scope of the present invention.

In the first embodiment of the present invention, the support frame 1111 forms a uniform elongated hollow structure by uniformly arranging a plurality of spacers. In addition, those skilled in the art can also determine the specific shape of the hollow structure on the support frame 1111 according to the actual situation or customer needs, such as setting it as a uniform triangle or circle, etc., which all belong to the protection scope of the present invention However, the specific embodiments of the present invention are not limited thereto.

Furthermore, the supporting unit 11 further includes at least one anti-rolling component 113, the anti-rolling component 113 is fixedly arranged on the central axis 112 and is located inside the annular ring formed by the supporting component 111, so that the The anti-tilt component 113 can provide further support for the flexible item disposed in the accommodation space 1110 of the support component 111 . that is That is to say, the anti-tilt component 113 is arranged between the support component 111 and the central axis 112, and when the flexible object is placed in the accommodation space 1110 of the support component 111, it can pass through the anti-tilt component. Assembly 113 positions the flexible item to fall towards said central axis 112 during spin coating.

In detail, the anti-rolling assembly 113 includes at least one baffle 1131, the central point of the baffle 1131 is connected to the central axis 112 so that the center of the baffle 1131 passes through the central axis 112 and fixed by the central shaft 112. Therefore, the baffle plate 1131 is located in the annular cavity of the supporting component 111 , thereby providing an anti-tilt supporting force for the flexible object placed in the receiving space 1110 .

In the first embodiment of the present invention, the baffle 1131 is in the shape of a flat disk and is movably connected to the central shaft 112 to provide anti-tilt support for the flexible object. That is to say, the baffle 1131 can be adjusted up and down along the central axis 112 , so that the baffle 1131 can provide anti-tilt support force for the flexible objects of different sizes.

The baffle 1131 is implemented as a plate-shaped structure with at least one first through hole 11310, so that the coating gas can pass through the baffle 1131 and enter the surface of the flexible article below it, so that the baffle 1131 The coating efficiency and coating quality of the flexible article coating fixture 10 are not affected.

Preferably, in the first embodiment of the present invention, the baffle 1131 is provided with a plurality of mutually symmetrical first through holes 11310, so that the flexible article coating jig 10 drives the flexible article to rotate and coat Among them, the coating gas can reach the surface of the flexible article through the first through hole 11310 on the baffle 1131, so that the flexible article under the baffle 1131 can be uniformly coated during the spin coating process, In this way, the coating efficiency of the flexible article coating fixture 10 is further improved.

In addition, those skilled in the art can also determine the specific structure of the baffle 1131 according to the actual situation, such as setting the baffle 1131 as a ring structure with a through hole in the middle, as long as the flexible object is connected to the ring through the ring edge. Coating can be carried out, as long as the corresponding deformation is carried out on the basis of the technical solution disclosed above in the present invention, the technical solution identical or similar to the invention is adopted, the technical problem identical or similar to the present invention is solved, and the All technical effects identical or similar to those of the present invention are within the protection scope of the present invention, and the specific implementation manners of the present invention are not limited thereto.

As shown in the figure, in the first embodiment of the present invention, the anti-rolling assembly 113 further includes at least one stop ring 1132 , and the stop plate 1131 is fixed to the central shaft 112 through the stop ring 1132 . Preferably, the retaining ring 1132 is detachably connected to the central shaft 112 . Specifically, in the first embodiment of the present invention, the stop ring 1132 is detachably connected to the central shaft 112 by at least one first screw 11321 and the stop ring 1132 and the stop plate 1131 are also It is detachably connected by at least one second screw 11322.

When it is necessary to adjust the position of the anti-rolling assembly 113 so that it can provide support for the flexible items of different sizes, the retaining ring 1132 is loosened from the central shaft 112 by rotating the first screw 11321 , that is, move the anti-roll assembly 113 along the central axis 112 and fix the anti-roll assembly 113 on the central axis 112 by tightening the first screw 11321 again after a new position is determined , so as to provide anti-tilt support for the flexible object during the coating process.

Similarly, in the first embodiment of the present invention, it is also possible to change the baffle 1131 or replace the baffle 1131 of different sizes so that the anti-roll assembly 113 can provide support for the flexible items of different sizes force. Just by rotating the second screw 11322 the stop The plate 1131 is separated from the baffle ring 1132, so that the baffle 1131 can be replaced by a baffle 1131 that matches the size of the flexible item, so that the technical solution of the present invention can be used without changing the Under the premise of tilting the position of the assembly 113, the flexible objects of different sizes can be supported by simply replacing the baffle 1131.

As a modification of the first embodiment of the present invention, those skilled in the art can also determine or change the specific structure of the anti-roll assembly 113 according to the actual situation, such as setting the baffle 1131 to be slidably connected to the central shaft 112, as long as the baffle 1131 is slid, the position of the baffle 1131 relative to the central axis 112 can be changed, so that the baffle 1131 can support the flexible objects of different sizes, etc., all belong to the present invention within the scope of protection. In other words, those skilled in the art can modify the technical solution of the present invention on the basis of the disclosure of the present invention, as long as the same or similar technical solution as the present invention is adopted and the same or similar technical problem as the present invention is solved, and Achieving the same or similar technical effects as the present invention falls within the protection scope of the present invention, and the specific implementation manners of the present invention are not limited thereto.

As shown in the figure, in the first embodiment of the present invention, the anti-rolling assembly 113 further includes at least one retaining ring 1133, and the retaining ring 1133 is sleeved on the central axis 112 along its central point and located at the Above the baffle plate 1131, so that the retaining ring 1133 is located between the support assembly 111 and the central shaft 112, so as to provide support force for the flexible object during the spin coating process.

In detail, the retaining ring 1133 is fixed on the central shaft 112 by at least one self-tapping screw 11331 , and the horizontal position of the top surface of the retaining ring 1133 is not higher than the horizontal position of the top surface of the accommodation space 1110 , so that the retaining ring 1133 can provide a supporting force for the flexible object of the maximum size that can be accommodated in the accommodating space 1110 during rotation.

In the first embodiment of the present invention, the retaining ring 1133 is set to have a certain The height of the annular ring, and the retaining ring 1133 is provided with at least one second through hole 11330, so that when the flexible article coating fixture 10 drives the flexible article to perform rotary coating, the coating gas will not be drawn by the said The retaining ring 1133 blocks, but can reach the surface of the flexible object through the second through hole 11330 on the retaining ring 1133 .

Preferably, a plurality of second through holes 11330 are evenly arranged on the retaining ring 1133, since the support assembly 111 drives the flexible object to rotate and coat, the evenly arranged second through holes 11330 can ensure that the second through holes 11330 pass through The coating gas of the retaining ring 1133 is not blocked by the retaining ring 1133 , but continues to reach the surface of the flexible object through the plurality of second through holes 11330 provided on the retaining ring 1133 .

In the first embodiment of the present invention, the second through hole 11330 is a round hole. In addition, those skilled in the art can determine the structure, position and shape of the second through hole 11330 according to the actual situation, such as The retaining ring 1133 can be configured as a mesh structure, or the second through hole 11330 can be configured as a regular and/or irregular shape, as long as the same or similar technical solution as the present invention is adopted to solve the problems related to The same or similar technical problems of the present invention, and the achievement of the same or similar technical effects as the present invention, all belong to the protection scope of the present invention, and the specific embodiments of the present invention are not limited thereto.

In the first embodiment of the present invention, the support unit 11 further includes two bottom plates 114, and the two bottom plates 114 are respectively fixed on the upper surface and the lower surface of the support assembly 111, so that the support Unit 11 forms an integral structure.

In detail, the two bottom plates 114 are respectively fixedly connected to the upper end surface and the lower section of the central axis 112 through a screw, so that the support unit 11 is formed as a whole.

The two bottom plates 114 are respectively hollow structures, so that the support unit 11 During the process of driving the flexible article to rotate and coat, the coating gas can reach the surface of the flexible article through the two bottom plates 114 , thereby further improving the coating efficiency of the flexible article coating jig 10 .

In detail, in the first embodiment of the present invention, the hollow structures are arranged symmetrically on each of the bottom plates 114 , so as to further improve the coating uniformity of the flexible item coating fixture 10 on the flexible item.

As a modification of the first embodiment of the present invention, the two bottom plates 114 may also be fixedly connected to the central shaft 112 in other ways, such as being fixed with the central shaft 112 through threaded connection, etc. The same or similar technical solutions of the present invention, which solve the same or similar technical problems as the present invention, and achieve the same or similar technical effects as the present invention, all belong to the protection scope of the present invention. The specific embodiments of the present invention It is not limited to this.

In addition, those skilled in the art can also determine the specific shape of the hollow structure on each of the bottom plates 114 according to the actual situation, as long as the coating gas can pass through the bottom plate 114 to evenly reach the surface of the flexible article, it belongs to the protection scope of the present invention within.

It should be emphasized that in the first embodiment of the present invention, the flexible article is implemented as a keyboard membrane, including but not limited to notebook keyboard membranes, mobile phone keyboard membranes or keyboard membranes of other electronic devices, but the specific implementation of the present invention The way is not limited to this, as long as it is a flexible item, it can be coated by the flexible item coating fixture 10 of the present invention, such as cloth items, plastic items or other TPU items, etc. can be coated by the flexible item coating fixture 10 described in the present invention The flexible article coating jig 10 for coating all falls within the protection scope of the present invention.

The present invention further provides a cover body 20 of a flexible article coating jig. The structure of the cover body 20 of the flexible article coating jig 10 is consistent with the flexible article coating jig 10 and can cover the flexible article coating jig. The film-coating fixture 10 for flexible articles, so that the gas flow of the coating gas entering the film-coating fixture 10 for flexible articles can be controlled.

In detail, in the first embodiment of the present invention, the cover 20 of the flexible article coating fixture is a cylindrical cover, and the cylindrical cover includes a cover containing body 21 and a cover cover 22 , wherein the cover container 21 has an accommodating space 210, the support unit 11 of the flexible article coating fixture 10 can be placed in the accommodating space 210, and the cover cover 22 can be connected with the cover The accommodating bodies 21 cooperate with each other so that the supporting unit 11 of the flexible article coating jig 10 can be covered by the cover body 20 of the flexible article coating jig 10 in the accommodating space 210 .

In the first embodiment of the present invention, since the support unit 11 is set in a circular shape, the cover housing body 21 is also set in a cylindrical shape, but the flexible article coating jig described in the present invention The embodiment of the cover body 20 is not limited thereto. For example, if the support unit 11 is set in a square or other shape, the shape of the cover body containing body 21 will also change accordingly, as long as the flexible object coating fixture It only needs that the cover body 20 can cover the support unit 11 inside.

Wherein, the cover containing body 21 wraps around the support unit 11 of the cylindrical structure, so as to cover the support unit 11 inside. As shown in the figure, the cover body 21 further includes at least one cover body 211 and an engaging portion 212, wherein the cover body 211 is arranged to surround the cylindrical side wall of the support unit 11, the The engaging portion 212 is connected to a first end 2111 of the cover body 211 and is perpendicular to the cover body 211 so as to partially cover the cylindrical top surface or bottom surface of the support unit 11, so that The cover containing body 21 can be engaged with the outer surface of the support unit 11, and the coating gas can still enter the support unit 11 through the first end 2111 of the cover body 211, so that the The flexible article supported by the support unit 11 can receive coating gas from various directions, thereby further improving Improve the working efficiency and coating quality of the flexible article coating fixture 10 and the cover body.

Preferably, in the first embodiment of the present invention, the engaging portion 212 is connected to the cover main body 211 by bonding to form the cover containing body 21 . In addition, those skilled in the art can also determine the connection method between the cover main body 211 and the engaging part 212 according to the actual situation, such as welding or clamping, or connect the cover main body 211 and the clamping part 212. The joint part 212 is set as an integral connection, etc., all belong to the protection scope of the present invention, and the specific implementation manner of the present invention is not limited thereto.

Correspondingly, in the first embodiment of the present invention, the cover body 211 is a cylinder capable of surrounding the side of the cylindrical support unit 11 by connecting opposite sides of a rectangular material end to end. In addition, those skilled in the art can also choose other ways to determine the specific structure of the cover body 211, as long as on the basis of the above disclosure of the present invention, the same or similar technical solutions as the present invention are adopted to solve the problems related to the present invention. Inventing the same or similar technical features, and achieving the same or similar technical effects as the present invention, all belong to the protection scope of the present invention, and the specific embodiments of the present invention are not limited thereto.

The shape of the cover cover 22 is consistent with the shape of the cover containing body 21 and the cover cover 22 has an opening consistent with the shape of the cover containing body 21, and the cover containing body 21 can be Placed in the opening so that the cover 22 is integrated with the cover containing body 21 to accommodate the supporting unit 11 therein.

In detail, the cover 22 includes a first element 221 and a second element 222, wherein the second element 222 surrounds the periphery of the cover body 211 and has the same size as the cover body 211. Cooperate so that the second element 222 forms a transition fit with the cover body 211, wherein the first element 221 is connected to the edge of the second element 222 and is connected to the second element 222 It is arranged vertically and covers the end portion of the support unit 11 inside.

In other words, in the first embodiment of the present invention, the first element 221 and the second element 222 are connected to each other to form a cover shape so as to cover the connection between the cover body 211 and the first element. end 2111 opposite to the second end 2112, and since the first element 221 of the cover body cover 22 is partially covered, the coating gas can still flow from the second end 2112 of the cover body 211 The flexible article enters the support unit 11 , thereby further improving the working efficiency of the flexible article coating fixture 10 .

In the first embodiment of the present invention, the first element 221 and the second element 222 of the cover 22 are bonded by glue to form a whole, but the specific implementation of the present invention is not based on This is the limit, those skilled in the art can choose the connection mode of the first element 221 and the second element 222 according to the actual situation, or set the first element 221 and the second element 222 as an integral structure can be. That is to say, as long as on the basis of the above disclosure of the present invention, the same or similar technical solutions as the present invention are adopted, the technical problems identical or similar to those of the present invention are solved, and the technical effects identical or similar to those of the present invention are achieved , all belong to the protection scope of the present invention, and the specific embodiments of the present invention are not limited thereto.

Further, the cover main body 211 in the cover containing body 21 includes at least one air inlet 2110, so that the coating gas can pass through the opening on the cover main body 211 in the cover containing body 21. The air inlet 2110 enters the support unit 11, so that the flexible article covered by the cover body 20 of the flexible article coating fixture can receive the coating gas from all directions, thereby improving the flexible article coating treatment. The coating efficiency of tool 10 and its cover body.

Preferably, the cover main body 211 is provided with a plurality of air inlets 2110, and the plurality of air inlets 2110 are evenly arranged on the cover body relative to the circumferential direction of the cover main body 211. The main body 211 , so that the flexible article located on the support unit 11 inside the cover container 21 can be evenly coated.

Furthermore, in the first embodiment of the present invention, the multiple air inlets 2110 are implemented as multiple rows of small holes with different diameters and different axial densities. Holes are used to improve the uniformity of the gas flow of the coating gas entering the support unit 11 from the cover body 211, so that the flexible article located in the support unit 11 can avoid the problem of discoloration caused by the uneven coating gas .

The distance between the air inlets 2110 on the cover body 211 in the axial direction is 5-50 mm, preferably 15-25 mm, and the diameter of the air inlets 2110 is 0.5-10 mm, preferably 3 mm. However, the specific implementation of the present invention is not limited thereto. Those skilled in the art can determine the distance between the air inlet 2110 in the axial position and the distance between the air inlets 2110 and the The aperture of the air inlet 2110, the shape of the air inlet 2110, and even the specific arrangement of the air inlet 2110, etc., all belong to the protection scope of the present invention, and the specific implementation mode of the present invention does not depend on it. limit.

It should be noted that, in the first embodiment of the present invention, the surfaces of the flexible article coating jig 10 and its cover are subjected to antistatic processing, so that the flexible article coating jig 10 and its cover Avoid generating or accumulating static charges during the coating process of flexible articles, thereby not only improving the coating quality of the flexible product by the coating jig and its cover body, but also improving the coating quality of the flexible article coating jig 10 and its cover. The safety of the body in the process of driving the flexible object for coating.

Next, the working principle of the flexible article coating jig 10 and its cover body according to the present invention will be further briefly described in conjunction with the accompanying drawings and the first embodiment.

When the flexible item needs to be coated, put the flexible item vertically into the accommodation space 1110 of the support unit 11, and then adjust the anti-tilt assembly 113 in the support unit 11 according to the size of the flexible item, If the flexible item is of a large size, the anti-roll assembly 113 is adjusted upward along the central axis 112, and if the flexible item is of a small size, the anti-roll assembly 113 is adjusted along the central axis 112 to adjust downward, or to change the diameter of the baffle 1131 in the anti-roll assembly 113, so that the anti-roll assembly 113 can support the upper part of the flexible article to prevent the flexible article from following the support assembly 111 is tilted towards the central axis 112 during the coating process.

After placing the flexible article and adjusting the relative position of the anti-tilt component 113 and the flexible article, the cover body 21 in the cover body 20 of the flexible article coating jig is set on the support The outer surface of the unit 11, and then the cover body cover 22 is placed on the second end 2112 of the cover body container 21, so that the cover body 20 of the flexible article coating fixture can be used for the flexible article coating treatment Tool 10 covers are located inside.

During the process of coating the flexible article, since both ends of the cover body 211 do not fully cover the support unit 11, the coating gas will pass through the air inlet on the cover body 211. 2110 and both ends of the cover body 211 enter the support unit 11 , and finally reach the surface of the flexible object located in the accommodation space 1110 of the support unit 11 . Since the cover main body 211 is provided with air inlets 2110 with different pitches and different apertures, the gas flow of the coating gas entering the support unit 11 can be uniformed, so that the coating gas reaching the surface of the flexible article is uniform, so that This avoids problems such as uneven coating or discoloration of the coating on the flexible article.

As shown in Figure 7, it is the first implementation of the flexible article coating fixture 10 of the present invention. A modified implementation of the embodiment.

Different from the first embodiment above, in this modified implementation of the present invention, the central shaft 112' is provided with a guide groove 1120, and the retaining ring 1132' is fixed on the central shaft 112' In the guide groove 1120 and can move along the guide groove 1120, a lock 1134 is fixedly arranged on the stop ring 1132', and the lock 1134 can fix the stop ring 1132' in the center shaft 112', so that the retaining ring 1132' can move and be fixed relative to the central shaft 112', so that the anti-tilt assembly 113' can provide anti-tilt support force for the flexible objects of different sizes.

Correspondingly, in this modified embodiment, the baffle 1131 ′ is also fixed in the guide groove 1120 on the central shaft 112 ′ and can move along the guide groove 1120 , the baffle 1131 The lock 1134 is also fixed on the ', and the lock 1134 can fix the baffle 1131' to the central shaft 112', so that the baffle 1131' can be relative to the central shaft 112 ' to move and fix.

In this modified embodiment, since the baffle 1131' and the baffle ring 1132' can move up and down relative to the central axis 112' and be fixed respectively, the baffle 1131' and the baffle ring 1132 ' can be used to provide anti-tilt support for this flexible item of different sizes. That is to say, even if the flexible items of different sizes are coated at the same time, the baffle plate 1131' and the baffle ring 1132' can respectively provide supporting force for them. And opening or locking by the lock 1134 can also provide very convenient operation, compared with screws, it saves time and effort when adjusting and/or fixing the positions of the baffle plate 1131' and the baffle ring 1132'.

In addition, since the baffle 1131' and the baffle ring 1132' move up and down along the guide groove 1120, when the baffle 1131' and the baffle ring 1132' are set to When the shape is asymmetrical, adjusting its up and down positions in time will not change the relative positions of the baffle 1131' and the baffle ring 1132' to the support unit, that is, the baffle 1131' and the baffle ring 1132' only Axial displacement will be performed along the guide groove 1120 without radial displacement or deviation. Therefore, adopting the above-mentioned modified implementation manners of the present invention can further improve the working efficiency and scope of application of the flexible article coating jig described in the present invention.

In addition, those skilled in the art can arbitrarily modify the connection method between the anti-rolling assembly 113 and the central shaft 112 according to the actual situation, such as threaded connection and fixing, or a combination of threaded connection and lock piece connection, etc. , all belong to the protection scope of the present invention. In other words, as long as on the basis of the above disclosure of the present invention, the same or similar technical solutions as the present invention are adopted, the technical problems identical or similar to those of the present invention are solved, and the technical effects identical or similar to those of the present invention are achieved , all belong to the protection scope of the present invention, and the specific embodiments of the present invention are not limited thereto.

Those skilled in the art will appreciate that the embodiments of the invention shown in the drawings and described above are only illustrative of the invention and not limiting.

From this it can be seen that the object of the present invention can be sufficiently and effectively accomplished. The embodiments have been fully illustrated and described for explaining the functional and structural principles of the present invention, and the present invention is not limited by changes based on the principles of these embodiments. Accordingly, this invention includes all modifications encompassed within the scope and spirit of the appended claims.

10: Coating fixture for flexible objects

11: Support unit

1110: accommodation space

1111: support frame

20: Cover body

21: Cover housing body

211: Cover main body

2110: air intake

212:Catching part

22: cover body cover

221: The first component

222:Second component

Claims (30)

A coating fixture for a flexible article, used to provide support for at least one flexible article during the coating process, characterized in that the flexible article coating fixture includes at least one support unit, and the support unit includes at least one support assembly and a center shaft, wherein the central axis is set at the axis of the support assembly, the support assembly includes a plurality of support frames, an accommodation space is formed between two adjacent support frames, each of the support frames is along the The axial direction of the central axis is curved, and the flexible object can be placed in the accommodation space and rotate around the central axis. The coating fixture for flexible articles as described in item 1 of the patent scope of the application, wherein a plurality of the support frames are evenly arranged around the circumference of the central axis and the accommodation space is formed between two adjacent support frames, In order to form a plurality of accommodating spaces uniformly arranged around the central axis. The coating fixture for flexible articles as described in item 2 of the scope of the patent application, wherein each of the support frames is arc-shaped along the axial direction of the central axis, so that each of the accommodating spaces is along the axis of the central axis. The axial direction is also arc-shaped. The coating fixture for flexible articles as described in item 3 of the scope of the patent application, wherein each of the support frames extends toward the central axis so that the accommodating space with a width is formed between two adjacent support frames. The coating fixture for flexible articles as described in item 4 of the scope of the patent application, wherein each of the supporting frames is a hollow structure. The coating fixture for flexible articles as described in item 5 of the scope of the patent application, wherein the support unit further includes at least one anti-tilt component, the anti-tilt component is fixed on the central axis and is located between the support component and the between the central shafts so that the anti-rolling assembly can provide support force for the flexible items disposed in the accommodation space. The coating fixture for flexible articles as described in item 6 of the patent scope of the application, wherein the anti-rolling assembly includes at least one baffle, and the central axis passes through the center point of the baffle and is fixedly connected with the baffle, The baffle is located between the support assembly and the central shaft and provides support for the flexible item. The coating fixture for flexible articles as described in claim 7 of the patent application, wherein the baffle is implemented as a plate-shaped disc structure with at least one first through hole. The coating fixture for flexible articles as described in item 8 of the scope of the patent application, wherein the baffle plate has a plurality of first through holes, and the plurality of first through holes are uniformly arranged on the baffle plate. According to the flexible article coating jig as described in item 7 or 9 of the patent scope of the application, the anti-rolling assembly further includes at least one retaining ring, and the retaining plate is fixed to the central shaft through the retaining ring. The coating fixture for flexible articles as described in item 10 of the scope of the patent application, wherein the retaining ring is detachably connected to the central shaft. The coating fixture for flexible articles as described in item 11 of the scope of the patent application, wherein the anti-rolling assembly further includes at least one retaining ring, and the retaining ring is sleeved on the central axis along its central point and positioned on the retaining ring above the plate, so that the retaining ring can provide support for the flexible article located in the accommodation space. The coating fixture for flexible articles as described in item 12 of the scope of the patent application, wherein the horizontal position of the top surface of the retaining ring is not higher than the horizontal position of the top surface of the accommodating space, so that the retaining ring can be accommodated in the The largest size of the flexible item in the receiving space provides support. The coating fixture for flexible articles as described in item 13 of the scope of the patent application, wherein the retaining ring is configured as an annular ring with a certain height, and at least one second through hole is disposed on the retaining ring. The coating fixture for flexible articles as described in item 14 of the scope of the patent application, wherein a plurality of the second through holes are provided on the retaining ring, and the plurality of second through holes are uniformly arranged in the retaining ring respectively. lock up. The coating fixture for flexible articles as described in item 15 of the scope of the patent application, wherein the anti-tilt component is fixed to the central axis by screws. The coating fixture for flexible articles as described in item 15 of the scope of the patent application, wherein a guide groove is provided on the central axis, and the retaining ring is fixed in the guide groove on the central axis and can move along the The guide groove moves, and a lock piece is fixedly arranged on the stop ring, and the lock piece can fix the stop ring to the central shaft, so that the stop ring can move and be fixed relative to the central shaft . The coating fixture for flexible articles as described in item 15 of the scope of the patent application, wherein a guide groove is provided on the central axis, and the baffle is fixed in the guide groove on the central axis and can move along the The guide slot moves, and a lock is fixed on the baffle, and the lock can fix the baffle to the central shaft, so that the baffle can be moved and fixed relative to the central shaft . The coating fixture for flexible articles as described in item 15 of the scope of the patent application, wherein the support unit further includes two bottom plates, and the two bottom plates are respectively fixed on the upper surface and the lower surface of the support assembly, so that The support unit forms an integral structure. The coating fixture for flexible articles as described in item 19 of the scope of the patent application, wherein the two bottom plates are respectively uniform hollow structures. The coating fixture for flexible articles as described in item 20 of the scope of the patent application, wherein the support unit is cylindrical. According to the flexible article coating jig described in claim 21, the flexible article is implemented as a keyboard membrane. The coating fixture for flexible articles as described in item 1 of the scope of the patent application, wherein the coating fixture for flexible articles includes a cover body, wherein the cover body of the coating fixture for flexible articles includes a cover containing body and a The cover body cover, wherein the cover body containing body has an accommodating space, and the cover body cover can cooperate with the cover body containing body to cover a supporting unit of the flexible article coating fixture on the Accommodate space. The coating fixture for flexible articles as described in claim 23 of the patent application, wherein the shape of the accommodating space is consistent with the shape of the supporting unit. The coating fixture for flexible articles as described in item 24 of the patent scope of the application, wherein the cover body further includes at least one cover body and a locking part, and the cover body is arranged to surround the support unit The side wall, the engaging portion is vertically connected to a first end of the cover main body, so that the cover containing body can accommodate the support unit and carry out the top or bottom surface of the support unit. Partially covered. The coating jig for flexible articles as described in item 25 of the scope of the patent application, wherein the engaging portion and the cover body are fixed by bonding. The coating fixture for flexible articles as described in item 26 of the patent scope of the application, wherein the cover body includes at least one air inlet, so that the coating gas can enter the device through the air inlet on the cover body. the support unit to reach the surface of the flexible article. The coating fixture for flexible articles as described in item 27 of the patent scope of the application, wherein the cover body is provided with a plurality of the air inlets, and the plurality of the air inlets are relative to the circumference of the cover body. The orientation is uniformly arranged on the main body of the cover. The coating fixture for flexible articles as described in item 28 of the scope of the patent application, wherein the multiple air inlets are implemented as rows of small holes with different apertures and different axial spacings, wherein the air inlets are in the axial direction The pitch range is 15-25mm. The coating fixture for flexible articles as described in item 27 or 29 of the scope of the patent application, wherein the aperture range of the air inlet is 3mm.

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