Dispensing fixing platform for OLED flexible screen

Abstract

The utility model provides a dispensing fixing platform for an OLED (Organic Light Emitting Diode) flexible screen, which comprises a mounting plate and an adsorption platform mounted on the mounting plate, and an FPC (Flexible Printed Circuit) adjusting assembly is arranged on one side of the adsorption platform; the gas collection group is arranged on one side of the bottom surface of the adsorption platform; the adsorption platform is provided with a plurality of first adsorption areas, and each first adsorption area is provided with a plurality of first adsorption holes; the bottom of each first adsorption area is provided with a first main exhaust pipe and a first exhaust joint arranged at the bottom of the first main exhaust pipe, and each first adsorption hole is communicated with the first main exhaust pipe; one end of the gas collection group is connected with an external gas pump, and the other end is connected with the first exhaust joint. According to the utility model, all the first adsorption holes are communicated through the first main exhaust pipe, so that the air extraction can be realized only by connecting the first exhaust joint with the air collection group, a plurality of first exhaust joints are not needed, the number of joints and air pipes is reduced, the frequency of side leakage or unstable connection is reduced, and the maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a point gum fixed platform technical field especially relates to a kind of point gum fixed platform of OLED flexible screen. BACKGROUND

[0002] OLED flexible screen needs to be fixed on platform in the process of point gum, and the usual fixed mode is suction disc negative pressure fixation, that is, a plurality of air holes are formed on the fixed platform, the air of air hole is extracted by external air pump, so that it is in negative pressure state, so as to realize the suction and fixation of OLED flexible screen on the fixed platform.

[0003] But the existing point gum fixed platform is provided with a plurality of air holes, and each air hole is connected with external air pump through joint and air pipe alone, which makes more air holes, more joints need to be matched, such as Figure 1 As shown. Joint and air pipe long-term connection can appear side leakage or unstable connection, so that external air pump cannot extract the air of the air hole, then the local position of OLED flexible screen on the corresponding part cannot be suctioned and fixed on the fixed platform, the more joints, the higher the frequency of side leakage of point gum fixed platform. And because of the large number of joints, when side leakage or unstable connection occurs, it is not convenient to overhaul. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of point gum fixed platform of OLED flexible screen, can solve the problem that the frequency of side leakage or unstable connection of the existing point gum fixed platform is high due to the large number of joints, and it is not convenient to overhaul.

[0005] The utility model aims at realizing by the following technical scheme:

[0006] A kind of point gum fixed platform of OLED flexible screen, including mounting plate and suction platform mounted on mounting plate, the side of suction platform is provided with FPC adjusting assembly;It further includes the gas collection group being arranged at the bottom surface side of suction platform;The suction platform is provided with a plurality of first suction areas, each first suction area is provided with a plurality of first suction holes and a plurality of first knobs for controlling the switch of first suction hole;The bottom of each first suction area is provided with first main exhaust pipe and one first exhaust joint arranged at the bottom of first main exhaust pipe, and each first suction hole is communicated with first main exhaust pipe;First knob penetrates to the inside of exhaust pipe, and opens or blocks the local pipeline of exhaust pipe;One end of gas collection group is connected with external air pump, and the other end is connected with first exhaust joint.

[0007] Preferably, the gas collection group is also provided with a plurality of second exhaust joints, two third exhaust joints and a third main exhaust pipe; the second exhaust joint and the third exhaust joint are in communication with the third main exhaust pipe; the second exhaust joint is connected with the first exhaust joint through a pipeline; and the third exhaust joint is connected with an external air pump through a pipeline.

[0008] Preferably, the FPC adjusting assembly comprises two slide rods, an FPC supporting plate and an intermediate supporting plate mounted on the two slide rods; the two slide rods are slidingly mounted between the mounting plate and the adsorption platform; and the intermediate supporting plate is located between the FPC supporting plate and the adsorption platform.

[0009] Preferably, the two slide rods are provided with a limiting plate on a side away from the adsorption platform; a first adsorption assembly is arranged between the intermediate supporting plate and the adsorption platform; a second adsorption assembly is arranged on a side of the intermediate supporting plate; and a third adsorption assembly is arranged on a side of the FPC supporting plate close to the intermediate supporting plate.

[0010] Preferably, the first adsorption assembly and the second adsorption assembly are each provided with a second adsorption area; the second adsorption area is provided with a plurality of second adsorption holes; the bottom of the second adsorption area is provided with a second main exhaust pipe and a fourth exhaust joint arranged at the bottom of the second main exhaust pipe, and the second adsorption holes are in communication with the second main exhaust pipe; and the fourth exhaust joint is connected with the gas collection group.

[0011] Preferably, the third adsorption assembly comprises a suction nozzle and a fixing plate, the fixing plate is mounted on a side of the FPC supporting plate, and the suction nozzle is mounted on the fixing plate; the suction nozzle is connected with the gas collection group, in particular connected with the second exhaust joint.

[0012] Preferably, a plurality of through holes are formed in the mounting plate, for the first exhaust joint to extend to below the mounting plate, facilitating the arrangement of the air pipe.

[0013] Preferably, a long strip-shaped through hole is formed in the FPC supporting plate, the suction nozzle is mounted in the long strip-shaped through hole and extends to the upper surface of the FPC supporting plate; and the suction nozzle is adjusted in position in the long strip-shaped through hole by moving the fixing plate.

[0014] The first main exhaust pipe is used for connecting all the first adsorption holes, so that air extraction can be realized by connecting the first exhaust joint with the gas collection group, without the need to arrange a plurality of first exhaust joints, thereby reducing the number of joints and air pipes, lowering the frequency of side leakage or unstable connection, and facilitating maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view structural schematic diagram of the point gluing fixed platform of the OLED flexible screen.

[0016] Figure 2The utility model discloses a kind of point gum fixed platform's elevation structure schematic diagram of OLED flexible screen.

[0017] Figure 3 The utility model discloses a kind of point gum fixed platform's side structure schematic diagram of OLED flexible screen.

[0018] Figure 4 For Figure 3 Vertical section schematic diagram at A-A.

[0019] The reference signs are explained as follows:

[0020] 1: mounting plate, 2: adsorption platform, 3: FPC adjusting assembly, 4: gas collection group, 5: first adsorption area, 6: first main exhaust pipe, 7: first exhaust joint, 8: second exhaust joint, 9: third exhaust joint, 10: second adsorption area, 11: second main exhaust pipe, 12: fourth exhaust joint, 13: third main exhaust pipe, 101: through hole, 301: sliding rod, 302: FPC supporting plate, 303: middle supporting plate, 304: limiting plate, 305: first adsorption assembly, 306: second adsorption assembly, 307: third adsorption assembly, 501: first adsorption hole, 502: first knob, 1001: second adsorption hole, 3021: long strip through hole, 3071: suction nozzle, 3072: fixed plate. DETAILED DESCRIPTION

[0021] The embodiments of the present disclosure are described in detail below with reference to the drawings.

[0022] The embodiments of the present disclosure are described below by specific examples, and those skilled in the art can easily understand the advantages and effects of the present disclosure from the disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all. The present disclosure can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0023] Embodiment one

[0024] The utility model discloses a kind of point gum fixed platform's elevation structure schematic diagram of OLED flexible screen.

[0025] As shown in Figures 3-4 , a dispensing fixing platform of an OLED flexible screen, comprising a mounting plate 1 and an adsorption platform 2 mounted on the mounting plate 1, one side of the adsorption platform 2 is provided with an FPC adjusting assembly 3; further comprising a gas collection group 4 arranged on one side of the bottom surface of the adsorption platform 2; as shown in Figure 1 , a plurality of first adsorption zones 5 are arranged on the adsorption platform 2, each first adsorption zone 5 is provided with a plurality of first adsorption holes 501 and a plurality of first knobs 502 for controlling the opening and closing of the first adsorption holes 501; the bottom of each first adsorption zone 5 is provided with a first main exhaust pipe 6 and a first exhaust connector 7 arranged at the bottom of the first main exhaust pipe 6, each first adsorption hole 501 is in communication with the first main exhaust pipe 6; the first knob 502 penetrates into the inside of the exhaust pipe 6, opening or blocking the local pipeline of the exhaust pipe 6; one end of the gas collection group 4 is connected with an external air pump, and the other end is connected with the first exhaust connector 7.

[0026] As shown in Figure 2 , further, the gas collection group 4 is also provided with a plurality of second exhaust connectors 8, two third exhaust connectors 9 and a third main exhaust pipe 13; the second exhaust connector 8 and the third exhaust connector 9 are in communication with the third main exhaust pipe 13; the second exhaust connector 8 is connected with the first exhaust connector 7 through a pipeline; the third exhaust connector 9 is connected with an external air pump through a pipeline.

[0027] Further, the FPC adjusting assembly 3 comprises two slide rods 301 and an FPC supporting plate 302 and an intermediate supporting plate 303 mounted on the two slide rods 301; the two slide rods 301 are slidingly mounted between the mounting plate 1 and the adsorption platform 2; the intermediate supporting plate 303 is located between the FPC supporting plate 302 and the adsorption platform 2.

[0028] Further, one side of the two slide rods 301 away from the adsorption platform 2 is provided with a limiting plate 304; the intermediate supporting plate 303 is provided with a first adsorption assembly 305 between the intermediate supporting plate 303 and the adsorption platform 2; one side of the intermediate supporting plate 303 is provided with a second adsorption assembly 306; one side of the FPC supporting plate 302 close to the intermediate supporting plate 303 is provided with a third adsorption assembly 307.

[0029] Further, the first adsorption assembly 305 and the second adsorption assembly 306 are each provided with a second adsorption zone 10; the second adsorption zone 10 is provided with a plurality of second adsorption holes 1001; the bottom of the second adsorption zone 10 is provided with a second main exhaust pipe 11 and a fourth exhaust connector 12 arranged at the bottom of the second main exhaust pipe 11, and the second adsorption holes 1001 are in communication with the second main exhaust pipe 11; the fourth exhaust connector 12 is connected with the gas collection group 4, specifically connected with the second exhaust connector 8.

[0030] Further, the third adsorption assembly 307 comprises a suction nozzle 3071 and a fixing plate 3072, the fixing plate 3072 is installed on one side of the FPC supporting plate 302, and the suction nozzle 3071 is installed on the fixing plate 3072; the suction nozzle 3071 is connected with the gas collecting group 4, and specifically connected with the second exhaust joint 8.

[0031] Further, a plurality of through holes 101 are formed in the mounting plate 1, so that the first exhaust joint 7 extends to below the mounting plate 1, and the air pipe is arranged conveniently.

[0032] Further, a long strip-shaped through hole 3021 is formed in the FPC supporting plate 302, the suction nozzle 3071 is installed in the long strip-shaped through hole 3021 and extends to the upper surface of the FPC supporting plate 302; the suction nozzle 3071 is adjusted in position in the long strip-shaped through hole 3021 by moving the fixing plate 3072.

[0033] Working principle:

[0034] The OLED flexible screen is placed on the adsorption platform 2 and the FPC adjusting assembly 3, and then the external air pump is started to extract the air in the gas collecting group 4. Since the first exhaust joint 7, the fourth exhaust joint 12 and the suction nozzle 3071 are all connected with the second exhaust joint 8, the air in the first adsorption area 5, the second adsorption area 10 and the third adsorption assembly 307 is extracted at the same time and a negative pressure environment is formed, and the OLED flexible screen is tightly attached to the adsorption platform 2 and the FPC adjusting assembly 3 under the action of atmospheric pressure, so that the purpose of fixing the OLED flexible screen is achieved.

[0035] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0036] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium. The meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly limited.

[0037] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation.For ordinary skill in the art personnel, can understand the above term in the utility model's concrete meaning according to specific circumstances.

[0038] The above is only for illustrating the embodiment of the utility model, and is not used for limiting the utility model, for the ordinary skill in the art personnel, any modification, equivalent replacement, improvement etc. that is made without creative work within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dispensing and fixing platform for an OLED flexible screen, comprising a mounting plate (1) and an adsorption platform (2) mounted on the mounting plate (1), wherein an FPC adjustment component (3) is provided on one side of the adsorption platform (2); characterized in that, It also includes a gas collection group (4) set on one side of the bottom surface of the adsorption platform (2); the adsorption platform (2) is provided with a plurality of first adsorption zones (5), each first adsorption zone (5) is provided with a plurality of first adsorption holes (501) and a plurality of first knobs (502) for controlling the opening and closing of the first adsorption holes (501); each first adsorption zone (5) is provided with a first main exhaust pipe (6) at the bottom and a first exhaust connector (7) at the bottom of the first main exhaust pipe (6), each first adsorption hole (501) is connected to the first main exhaust pipe (6); the first knob (502) extends into the exhaust pipe (6) to open or block the local pipeline of the exhaust pipe (6); one end of the gas collection group (4) is connected to an external air pump and the other end is connected to the first exhaust connector (7).

2. The dispensing and fixing platform for an OLED flexible screen as described in claim 1, characterized in that, The gas collection group (4) is also equipped with multiple second exhaust connectors (8), two third exhaust connectors (9) and a third main exhaust pipe (13); the second exhaust connectors (8) and the third exhaust connectors (9) are both connected to the third main exhaust pipe (13); the second exhaust connectors (8) are connected to the first exhaust connectors (7) through pipes; the third exhaust connectors (9) are connected to an external air pump through pipes.

3. The dispensing and fixing platform for an OLED flexible screen as described in claim 1, characterized in that, The FPC adjustment assembly (3) includes two slide rods (301) and an FPC support plate (302) and an intermediate support plate (303) mounted on the two slide rods (301); the two slide rods (301) are slidably mounted between the mounting plate (1) and the adsorption platform (2); the intermediate support plate (303) is located between the FPC support plate (302) and the adsorption platform (2).

4. The dispensing and fixing platform for an OLED flexible screen as described in claim 3, characterized in that, A limiting plate (304) is provided on the side of the two slide bars (301) away from the adsorption platform (2); a first adsorption component (305) is provided between the intermediate tray (303) and the adsorption platform (2); a second adsorption component (306) is provided on one side of the intermediate tray (303); and a third adsorption component (307) is provided on the side of the FPC tray (302) close to the intermediate tray (303).

5. The dispensing and fixing platform for an OLED flexible screen as described in claim 4, characterized in that, The first adsorption component (305) and the second adsorption component (306) are each provided with a second adsorption zone (10); the second adsorption zone (10) is provided with a plurality of second adsorption holes (1001); the bottom of the second adsorption zone (10) is provided with a second main exhaust pipe (11) and a fourth exhaust connector (12) provided at the bottom of the second main exhaust pipe (11); the second adsorption holes (1001) are all connected to the second main exhaust pipe (11); the fourth exhaust connector (12) is connected to the gas collection group (4).

6. The dispensing and fixing platform for an OLED flexible screen as described in claim 4, characterized in that, The third adsorption component (307) includes a suction nozzle (3071) and a fixing plate (3072). The fixing plate (3072) is installed on one side of the FPC tray (302), and the suction nozzle (3071) is installed on the fixing plate (3072). The suction nozzle (3071) is connected to the gas collection group (4), specifically to the second exhaust connector (8).

7. The dispensing and fixing platform for an OLED flexible screen as described in claim 1, characterized in that, The mounting plate (1) has multiple through holes (101) for the first exhaust connector (7) to extend to the bottom of the mounting plate (1) to facilitate the arrangement of the air pipe.

8. The dispensing and fixing platform for an OLED flexible screen as described in claim 6, characterized in that, The FPC tray (302) has an elongated through hole (3021), and the suction nozzle (3071) is installed in the elongated through hole (3021) and extends to the upper surface of the FPC tray (302). By moving the fixing plate (3072), the position of the suction nozzle (3071) in the elongated through hole (3021) can be adjusted.

Images