TWI626000B - Sticking apparatus of a display screen - Google Patents

Abstract

A laminating device for a display screen is used to attach a display screen to a back cover. The laminating device includes a carrier, a plurality of supporting units, at least one pressing element, and a picking unit. The carrier carries a back cover, and a plurality of supporting units are fixed to the carrier. Each supporting unit has a supporting element. The supporting element has a first state and a second state. When the supporting element is in the first state, the display screen can be carried on The supporting elements. The pressing member is movably disposed above the supporting unit. The pick-up unit is movably disposed above the support unit. When the display screen is attached to the back cover, the pick-up unit picks up the display screen from the support element, so that the display screen is separated from the support unit, and applies a downward pressure to the support unit by the pressing element The pressure causes the supporting element to be turned to the second state, so that the pickup unit attaches the display screen and the back cover to each other, thereby achieving the effect of saving the processing time and space requirements of the display screen attachment.

Description

Laminating device for display screen

The invention relates to a laminating device, in particular to a laminating device for laminating a display screen and a back cover to each other.

In the traditional display screen bonding process, since the display screen and the back cover are usually mass-produced on different production lines, it is necessary to first go to the display screen placement area to grab the display screen, and then go to the back cover placement area for the display screen and The back-covering industry not only significantly increases the processing time for display screen bonding, but also requires a large factory setting space to complete the paste-connection industry.

Therefore, how to provide a display screen bonding device to save the processing time of the display screen bonding is really one of the important topics at present.

In view of this, an object of the present invention is to provide a display screen bonding device, which can simplify the work flow of the display screen bonding and save the processing time of the display screen bonding.

To achieve the above object, the present invention provides a display screen bonding device for attaching a display screen to a back cover. The bonding device includes a carrier, a plurality of support units, at least one pressing element, and a pickup. unit. The carrier carries a back cover, and a plurality of supporting units are fixed to the carrier. Each supporting unit has a supporting element. The supporting element has a first state and a second state. When the supporting element is in the first state, the display screen can carry On the supporting elements. The pressing member is movably disposed above the supporting unit. The pick-up unit is movably disposed above the support unit. When the display screen is attached to the back cover, the pick-up unit picks up the display screen from the support element, so that the display screen is separated from the support unit, and applies a downward pressure to the support unit by the pressing element. The pressure causes the support element to flip to the second state, so that the pickup unit attaches the display screen and the back cover to each other.

In an embodiment, each supporting unit further includes a rotating shaft pivotally connected to the supporting element. Element, the supporting element includes a main body and a base connected to the main body, the main body includes a supporting surface and a limiting surface, the supporting surface is used for carrying the display screen, the limiting surface is adjacent to the supporting surface, and when the display screen is carried on the supporting surface When the display screen is up, the display screen abuts the limiting surface. The base includes a through hole, and the rotating shaft element passes through the through hole to pivotally connect the support element.

In one embodiment, when the pressing member applies downward pressure to the base, the supporting member rotates around the rotating shaft member, so that the supporting member changes from the first state to the second state.

In one embodiment, the supporting unit further includes a first magnetic element, a second magnetic element, a third magnetic element, and a fourth magnetic element. The body of the supporting element further includes a first positioning hole, and a base of the supporting element. The base further includes a second positioning hole, the first magnetic element and the second magnetic element are disposed on the stage and correspond to the positions of the first positioning hole and the second positioning hole, respectively, and the third magnetic element is disposed in the first positioning hole. The fourth magnetic element is disposed in the second positioning hole.

In one embodiment, when the supporting element is in the first state, the first magnetic element is attracted to the third magnetic element; when the supporting unit is in the second state, the second magnetic element is attracted to the fourth magnetic element.

In one embodiment, each support unit further includes a torsion spring and a base. The torsion spring has a first end and a second end, and an angle is formed between the first end and the second end. The first end is connected to the support. The second end of the component is connected to the base and fixed to the carrier.

In an embodiment, the supporting element includes a set of setting portions, the set portion has a first set of holes, the base has a second set of holes, and the first set of holes is set on the first end of the torsion spring. Two sets of holes are sleeved on the second end of the torsion spring. When the pressing member applies downward pressure to the support member, the torsion spring is twisted, so that the support member is changed from the first state to the second state.

In an embodiment, when the supporting element is in the first state, the included angle is 90 degrees; when the supporting element is in the second state, the included angle is between 30 degrees and 60 degrees.

In one embodiment, the pick-up unit is a clamping element or a suction element.

In one embodiment, the pick-up unit includes an image sensor, and the pick-up unit aligns the display screen with the back cover by the image sensor.

As mentioned above, the display screen bonding device provided by the present invention sets the display screen storage area above the back cover storage area by setting a support unit, so that the display screen and the back cover are located in a vertical area, thereby simplifying the traditional need Long distance on different production lines on horizontal plane Grasp the workflow of the display screen to achieve the effect of saving the processing time and space requirements of the display screen fit.

1‧‧‧ carrier

2‧‧‧ back cover

3‧‧‧ display screen

4‧‧‧ support unit

5‧‧‧ jacking element

6‧‧‧Pick up unit

40‧‧‧ magnetic knob

41‧‧‧ support element

410‧‧‧ Ontology

411‧‧‧ support surface

412‧‧‧ limit surface

413‧‧‧base

414‧‧‧First positioning hole

415‧‧‧Second positioning hole

416‧‧‧through hole

42‧‧‧Shaft components

43‧‧‧first magnetic element

44‧‧‧Second magnetic element

45‧‧‧Third magnetic element

46‧‧‧Fourth magnetic element

50‧‧‧Flexible knob

51‧‧‧ support element

510‧‧‧The first set of holes

511‧‧‧Setting Department

512‧‧‧first level

513‧‧‧Second level

514‧‧‧Vertical

52‧‧‧ Torsion spring

521‧‧‧ the first end

522‧‧‧second end

53‧‧‧base

531‧‧‧The second set of holes

C1‧‧‧First State

C2‧‧‧Second State

θ‧‧‧ angle

FIG. 1 is a schematic side view of a laminating device for a display screen according to an embodiment of the present invention.

FIG. 2A is a schematic structural diagram of an appearance of a support unit according to an embodiment of the present invention.

FIG. 2B is an exploded structure diagram of some components in the supporting unit shown in FIG. 2A.

FIG. 2C is a schematic diagram of a state change of the supporting element shown in FIG. 2A.

FIG. 3A is a schematic side view of a bonding device in another embodiment of the present invention.

FIG. 3B is a schematic exploded structure view of a supporting unit according to an embodiment of the present invention.

FIG. 3C is a schematic diagram when the supporting element shown in FIG. 3B is in a first state.

FIG. 3D is a schematic diagram when the supporting element shown in FIG. 3B is in a second state.

FIG. 3E is a schematic side view of FIG. 3D.

The following will describe the laminating device for a display screen according to a specific embodiment of the present invention with reference to the related drawings. The same components will be described with the same component symbols. The drawings are for illustrative purposes only and are not intended to limit the present invention. .

With regard to the term "connected" as used herein, in addition to the direct connection of elements to components, it also includes the indirect connection of elements to elements. For example, two elements may include media or other elements. Among them, some known elements may be omitted to avoid obscuring the concept of the present invention.

FIG. 1 is a schematic side view of a laminating device for a display screen according to an embodiment of the present invention. Please refer to FIG. 1, the present invention provides a display screen bonding device for attaching a display screen 3 to a back cover 2. The bonding device includes a carrier 1, a plurality of supporting units 4, at least one pressing element 5, and a pickup unit 6. The carrier 1 is used to carry the back cover 2, and the support unit 4 is fixed to the carrier 1. The pressing member 5 is movably disposed above the supporting unit 4. The pickup unit 6 is movably disposed above the support unit 4 and cooperates with the state change of the support unit 4 to attach the display screen 3 to the back cover 2.

The plurality of support units 4 may be a plurality of knob elements. In a preferred embodiment, the plurality of support units 4 are four knob elements, which can respectively support four corners or four sides of the display screen 3 to provide a display screen. 3 stable support. In addition, the plurality of support units 4 can also use only two knob elements to support the two diagonal corners or two opposite sides of the display screen 3, or eight knob elements to support the four corners and four of the display screen 3, respectively. This provides a more stable supporting force for the display screen 3. The knob element may be a magnetic knob or a flexible knob.

FIG. 2A is a schematic diagram of an appearance structure of a support unit according to an embodiment of the present invention, and FIG. 2B is an exploded structure diagram of some components in the support unit shown in FIG. 2A. The supporting unit 4 will be described below using the magnetic knob 40 as an example. Please refer to FIGS. 2A and 2B together. The magnetic knob 40 includes a supporting element 41 and a rotating shaft element 42 pivotally connected to the supporting element 41. The supporting element 41 includes a main body 410 and a base 413 connected to the main body 410. The main body 410 includes a supporting surface 411, a limiting surface 412, and a first positioning hole 414. The supporting surface 411 is used for carrying the display screen 3, and the limiting position The surface 412 is adjacent to the support surface 411. When the display screen 3 is carried on the support surface 411, the display screen 3 abuts on the limiting surface 412. The base 413 includes a second positioning hole 415 and a through hole 416, and the rotating shaft element 42. Through the through hole 416 to be pivotally connected to the supporting element 41. In addition, the magnetic knob 40 further includes a first magnetic element 43, a second magnetic element 44, a third magnetic element 45 and a fourth magnetic element 46. The first magnetic element 43 and the second magnetic element 44 are disposed on the stage 1 and correspond to the positions of the first positioning hole 414 and the second positioning hole 415, respectively. The third magnetic element 45 is disposed in the first positioning hole 414. The four magnetic elements 46 are disposed in the second positioning hole 415.

FIG. 2C is a schematic diagram of a state change of the supporting element shown in FIG. 2A. Please refer to FIG. 1 and FIGS. 2A to 2C simultaneously. The supporting element 41 has a first state C1 and a second state C2. When the support element 41 is in the first state C1, the first magnetic element 43 and the third magnetic element 45 are attracted. At this time, the pickup unit 6 places the display screen 3 on the support surface 411 and makes the display screen 3 abut against the limit. Plane 412. When performing the paste industry, the pickup unit 6 first picks up the display screen 3 to separate the display screen 3 from the magnetic knob 40, and then applies a downward pressure on the base 413 by the pressing member 5 to make the support member 41 around the rotation shaft member 42 rotates until the supporting element 41 assumes the second state C2, at which time the second magnetic element 44 and the fourth magnetic element 46 are attracted. When the supporting element 41 assumes the second state C2, the pickup unit 6 can adhere the display screen 3 and the back cover 2 to each other without hindrance. The back cover 2 can also be coated with an adhesive layer to make the display screen 3 and the back cover 2 Tightly adhere.

In this embodiment, the first magnetic element 43, the second magnetic element 44, the third magnetic element 45, and the fourth magnetic element 46 may be made of a substance having permanent magnetism, such as a permanent magnet or a strong magnet; or, they may also be electromagnetic iron.

FIG. 3A is a schematic side view of a bonding device in another embodiment of the present invention. FIG. 3B is a schematic exploded structure view of a supporting unit according to an embodiment of the present invention. The following support unit 4 will be described by taking the elastic knob 50 as an example. Please refer to FIGS. 3A and 3B simultaneously. The elastic knob 50 includes a support element 51, a torsion spring 52 and a base 53. The supporting element 51 has a first horizontal plane 512, a second horizontal plane 513, and a vertical plane 514. The first horizontal plane 512 is located above the second horizontal plane 513. The supporting element 51 includes a set of setting portions 511. The set of portions 511 has a first set of holes 510. The base 53 is fixed to the carrier 1, and the base 53 has a second sleeve hole 531. The torsion spring 52 has a first end 521 and a second end 522. The first set of holes 510 is set on the first end 521 of the torsion spring 52 so that the first end 521 of the torsion spring 52 is connected to the support member 51. The second set of holes 531 is set on the second end of the torsion spring 52. The end 522 is such that the second end 522 of the torsion spring 52 is connected to the base 53.

FIG. 3C is a schematic diagram when the supporting element shown in FIG. 3B is in a first state. Please refer to FIG. 3A and FIG. 3C simultaneously. The supporting element 51 has a first state C1 and a second state C2. When the supporting element 51 is in the first state C1, the first end 521 and the second end 522 of the torsion spring 52 are perpendicular to each other. At this time, the torsion spring 52 can be used to support the display screen 3, so the pickup unit 6 can place the display screen 3 on The second horizontal plane 513 of the supporting element 51 makes the display screen abut against the vertical plane 514 of the supporting element 51.

FIG. 3D is a schematic diagram when the supporting element shown in FIG. 3B is in a second state. FIG. 3E is a schematic side view of FIG. 3D. Please refer to FIG. 3A, FIG. 3D and FIG. 3E at the same time. When carrying out the cooperation, the pickup unit 6 first picks up the display screen 3 to separate the display screen 3 from the supporting element 51, and then presses the supporting element 5 against the supporting element. The first horizontal plane 512 of 51 exerts downward pressure. At this time, the torsion spring 52 is twisted due to the force, so that the supporting element 51 assumes the second state C2, so that the pickup unit 6 can unhinder the display screen 3 and the back cover 2 with each other. fit. When the support element 51 is in the second state C2, the included angle θ between the first end 521 and the second end 522 of the torsion spring 52 is between 30 degrees and 60 degrees, and the included angle θ is preferably 30 degrees and 40 degrees Or 45 degrees.

In the above embodiments, a thimble can be used as the pressing element 5. The pick-up unit 6 may be a clamping element or a suction element, so the pick-up unit 6 may pick up the display screen 3 by clamping or vacuum suction, and attach the display screen 3 and the back cover 2 to each other. Similarly, the back cover 2 may also be coated with a backing adhesive layer, so that the display screen 3 and the back cover 2 are closely adhered.

In addition, the pickup unit 6 may include an image sensor, so that the display screen 3 and the back cover 2 are aligned and bonded by the image sensor. The image sensor may be a charge coupled device (CCD) image sensor or a complementary metal oxide semiconductor (CMOS) image sensor.

In summary, the laminating device of the display screen provided by the present invention sets the display screen storage area above the back cover storage area through the support unit, so that the display screen and the back cover are located in a vertical area, thereby simplifying the traditional need for Different production lines on the horizontal plane carry out a long-distance work process for grabbing the display screen to achieve the effect of saving the processing time and space requirements of the display screen fit.

The above embodiments are not intended to limit the present invention. Any person familiar with the art should make equivalent modifications or changes to the present invention without departing from the spirit and scope of the present invention, which should be included in the scope of the attached patent application.

Claims (11)

A laminating device for a display screen is used to attach a display screen to a back cover. The laminating device includes: a carrier, which carries the back cover; a plurality of support units, which are fixed to the carrier, and each of the supports. The unit has a supporting element and a rotating shaft element pivotally connected to the supporting element. The supporting element has a first state and a second state. When the supporting elements are in the first state, the display screen can be carried on the supporting element. On these supporting elements, the supporting element includes a main body and a base connected to the main body, the main body includes a supporting surface and a limiting surface, and the supporting surface is used for carrying the display screen, and the limiting surface is adjacent to the supporting surface. A support surface, when the display screen is carried on the support surface, the display screen abuts on the limiting surface, the base includes a through hole, and the rotating shaft element passes through the through hole to pivotally connect the support element; at least one top The pressing element is movably disposed above the support units; and a picking unit is movably disposed above the support units. When the display screen is attached to the back cover, the picking unit is removed from the support units. The support element picks up the display screen so that the display screen is separated from the support units, and a downward pressure is applied to the support units by the pressing element, so that the support elements are turned to the second state, so that the pickup The unit adheres the display screen and the back cover to each other. The bonding device for a display screen according to item 1 of the scope of patent application, wherein when the pressing member applies the downward pressure to the base, the supporting member rotates around the rotating shaft member, so that the supporting member is moved by the supporting member. The first state transitions to the second state. The bonding device for a display screen according to item 1 of the scope of patent application, wherein each of the supporting units further includes a first magnetic element, a second magnetic element, a third magnetic element, and a fourth magnetic element. The body of the supporting element further includes a first positioning hole, and the base of the supporting element further includes a second positioning hole. The first magnetic element and the second magnetic element are disposed on the stage and respectively correspond to the The positions of the first positioning hole and the second positioning hole, the third magnetic element is disposed in the first positioning hole, and the fourth magnetic element is disposed in the second positioning hole. The bonding device for a display screen according to item 3 of the scope of patent application, wherein when the supporting element is in the first state, the first magnetic element is attracted to the third magnetic element, and when the supporting element is in the first state, In the two states, the second magnetic element is attracted to the fourth magnetic element. The laminating device for a display screen according to item 1 of the scope of patent application, wherein the pick-up unit is a clamping element or a suction element. The laminating device for a display screen according to item 1 of the scope of patent application, wherein the pick-up unit includes an image sensor, and the pick-up unit aligns the display screen with the back cover by the image sensor. . A laminating device for a display screen is used to attach a display screen to a back cover. The laminating device includes: a carrier, which carries the back cover; a plurality of support units, which are fixed to the carrier, and each of the supports. The unit has a support element, a torsion spring and a base. The torsion spring has a first end and a second end, and an angle is formed between the first end and the second end. The first end is connected to the support. Element, the second end is connected to the base and fixed to the carrier, the supporting element has a first state and a second state, and when the supporting elements are in the first state, the display screen can be carried on the At least one pressing element is movably disposed above the supporting units; and a picking unit is movably disposed above the supporting units, when the display screen is attached to the back cover, The pickup unit picks up the display screen from the support elements, so that the display screen is separated from the support units, and applies a downward pressure to the support units by the pressing element, so that the support elements are turned into A second state, so that the display screen of the pick-up unit with the back cover are bonded together. According to the bonding device for a display screen described in item 7 of the scope of patent application, wherein each of the supporting elements includes a set of setting portions, the set portion has a first set of holes, and the base has a second set of holes, The first sleeve hole is sleeved on the first end of the torsion spring, and the second sleeve hole is sleeved on the second end of the torsion spring. When the pressing member applies the downward pressure to the support member, At this time, the torsion spring is twisted, causing the support element to transition from the first state to the second state. The laminating device for a display screen according to item 7 of the scope of patent application, wherein when the supporting element is in the first state, the included angle is 90 degrees; when the supporting element is in the second state, the included angle is between 30 degrees to 60 degrees. The bonding device for a display screen according to item 7 of the scope of patent application, wherein the pick-up unit is a clamping element or a suction element. As described in claim 7 of the scope of patent application, the display screen bonding device, wherein the pick-up unit includes an image sensor, and the pick-up unit performs registration and bonding of the display screen and the back cover by the image sensor. .