A device for packaging sheets of multiple sizes

By designing a multi-size sheet packaging device, using detachable snaps and cross spokes, the problems of poor packaging versatility and insignificant placement of desiccant in the prior art are solved, and more efficient sheet stability and protection effects are achieved.

CN222714016UActive Publication Date: 2025-04-04SHANJIN OPTOELECTRONICS (NANJING) CO
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Patent Information

Application Number
CN202421506543.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The prior art has poor versatility when packaging polarized sheets, stacking and inventorying are complicated, and the desiccant is not placed at obvious location, which affects the quality of the sheet.

Method used

A multi-size sheet packaging device is designed, including removable snap buckles, cross spokes and fixed snaps, to stabilize the sheet by an adjustable snap structure, reserve the desiccant position, and enhance the housing strength by cross spokes.

Benefits of technology

Improves the versatility of the packaging device, reduces the need for foam filling, ensures the quality of the sheet, and enhances the protection of the packaging with cross spokes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging device for multi-size sheets, including an upper cover, a base, and a detachable buckle, wherein an upper cover is arranged above the base, a lock slot is arranged on the upper cover, a lock buckle is arranged on the base, the upper cover and the base are detachably connected through the lock buckle and the lock slot cooperating with each other, a plurality of support columns are arranged on the inner bottom surface of the base, a placement plate is arranged on the support column, a plurality of placement plate slots are arranged on the placement plate, and the detachable buckle and the placement plate are detachably connected through the placement plate slots. Through the detachable and adjustable buckle, the sheet can be stabilized, the foam filling can be reduced, and the placement position of items such as desiccant can be reserved in advance, which is convenient for ensuring the quality of the sheet, realizing polarizing plates of similar sizes, and the same packaging method, thereby improving the versatility of the packaging device.
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Description

Technical Field

[0001] The utility model relates to the field of polarizing plate sheet packaging, in particular to a device for packaging sheets of multiple sizes. Background Art

[0002] Polarizing plate sheets have different sizes and specifications due to customer needs, so the size of the packaging box is also different, with poor versatility, and stacking and inventory are cumbersome. The current packaging methods are:

[0003] ①After the release film is cross-wrapped, put it into a plastic box.

[0004] ② First pack the sheet in an aluminum foil bag / shielding bag, and then fix it on the tray with tape.

[0005] ③Use plastic Pol Box and fill the gaps with anti-collision foam.

[0006] When using these methods, the desiccant is generally placed outside the packaging bag, and the moisture absorption effect of the corresponding sheet is not obvious. Utility Model Content

[0007] The purpose of the utility model is to provide a device for packaging sheets of multiple sizes to solve the problems raised in the above background technology.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for packaging sheets of multiple sizes, including an upper cover, a base, and a detachable buckle, wherein an upper cover is arranged above the base, a plurality of lock slots are arranged on the outer facade of the upper cover, and corresponding positions on the base are provided with lock buckles corresponding to the plurality of lock slots, the upper cover and the base are detachably connected through the cooperation of the lock buckles and the lock slots, a plurality of support columns are arranged on the inner bottom surface of the base, a placement plate is arranged on the support columns, a plurality of placement plate slots are arranged on the placement plate, and the detachable buckle and the placement plate are detachably connected through the placement plate slots.

[0009] Furthermore, the placement plate slot also includes a slot opening, and a plurality of slot openings are arranged on two adjacent sides of the placement plate, and a slot opening is arranged at one end of each placement plate slot. The width of the slot opening is greater than the width of the placement plate slot, and its width is the same as the longest side of the cross-section of the detachable buckle.

[0010] Furthermore, the distance between each of the plurality of support columns and the center line of the adjacent placement plate slot parallel to the placement plate slot direction is greater than half of the longest side of the detachable buckle cross section.

[0011] Furthermore, the detachable buckle also includes a pressing arm, a tensioning rod, a fixing bolt, and a pressing plate, wherein the detachable buckle is provided with a smooth plane in front, and the back side is in the shape of a groove with a depression in the center, the pressing arm is arranged in the groove, and the lower end of the pressing arm is a cylinder, and a rotating groove matching the lower end of the pressing arm is arranged in the groove on the back side of the detachable buckle, and the lower end of the pressing arm is arranged therein and rotatably connected with it, and the pressing plate is arranged at the lowermost end of the detachable buckle, the tensioning rod is fixedly connected to the top surface of the pressure plate, and a hole is provided on the bottom surface of the detachable buckle, and its diameter is larger than the diameter of the tensioning rod, and the tensioning rod passes through the bottom surface of the detachable buckle through the hole, and the lower end of the pressing arm is fixedly connected to the tensioning rod through a fixing bolt, and the fixing bolt is arranged on the side of the cylinder at the lower end of the pressing arm close to the upper end of the pressing arm, and in the cross section, the fixing bolt is arranged on the center straight line of the cylinder passing through the lower end of the pressing arm, and the distances between the fixing bolt and the two points of the pressing arm through which this straight line passes are unequal.

[0012] Furthermore, the base is also provided with a plurality of fixing buckles, wherein the fixing buckle is a flat plate, a fixing seat is provided at the rear end thereof, and is fixedly connected to the base, the horizontal position of the fixing buckle is higher than the placement plate, and the plurality of fixing buckles are arranged on the inner wall of the base opposite to the slot.

[0013] Furthermore, the lock slot is also provided with a lock slot mounting hole and a screw, wherein a plurality of lock slot mounting holes are provided above the lock slot, each lock slot mounting hole can be installed with a screw, and after the screw passes through the lock slot mounting hole, it is threadedly connected to the upper cover, and the lock slot is detachably connected to the upper cover through the screw and the lock slot mounting hole.

[0014] Furthermore, the upper cover is also provided with a plurality of cross spokes, wherein the cross spokes are arranged on the top surface of the upper cover and protrude from the upper cover, and the plurality of cross spokes are horizontally, vertically and obliquely interlaced with each other.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] (1) The utility model uses a detachable and adjustable buckle to stabilize the sheet material and reduce foam filling.

[0017] (2) The utility model can reserve a place for desiccant and other items in advance through the detachable and adjustable buckle, so as to ensure the quality of the sheet.

[0018] (3) The utility model can realize the same packaging method for polarizing plates of similar sizes through the detachable and adjustable buckle, thereby improving the versatility of the packaging device.

[0019] (4) The utility model can enhance the strength of the outer shell of the packaging device by means of cross spokes, thereby providing better protection for the sheet material. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1A schematic diagram of an exploded view of a device for packaging sheets of multiple sizes.

[0021] Figure 2 Schematic diagram of the upper cover.

[0022] Figure 3 Schematic diagram of the lock slot.

[0023] Figure 4 Schematic diagram of the base.

[0024] Figure 5 Schematic diagram of the base disassembly.

[0025] Figure 6 Diagram of the removable buckle.

[0026] Figure 7 Rear view of the removable buckle.

[0027] in,

[0028] 1. Upper cover, 11. Cross spokes,

[0029] 2. Base, 21. Support column, 22. Placement plate, 221. Placement plate slot, 2211. Slot, 23. Fixing buckle,

[0030] 31, lock buckle, 32, lock slot, 321, lock slot mounting hole, 322, screw

[0031] 4. Removable buckle, 41. Pressing arm, 42. Tension rod, 43. Fixing bolt, 44. Pressing plate. DETAILED DESCRIPTION

[0032] Reference Figure 1 A device for packaging multi-size sheets, comprising an upper cover 1, a base 2, and a detachable buckle 4, wherein the upper cover 1 is arranged above the base 2, a plurality of lock slots 32 are arranged on the outer surface of the upper cover 1, and corresponding positions on the base 2 are provided with lock buckles 31 corresponding to the plurality of lock slots 32, and the upper cover 1 and the base 2 are detachably connected through the lock buckles 31 and the lock slots 32, thereby achieving the technical requirements of enclosing a device for packaging multi-size sheets, and the lock slots 32 and the lock buckles 31 are quick-release type, and the lock slots 32 can be buckled down after the upper cover 1 is placed on the base 2, so that the lock slots 32 and the lock buckles 31 are connected by snapping, and then the upper cover 1 and the base 2 become a whole. To open the device, only the corresponding lock slots 32 need to be buckled, and the upper cover 1 and the base 2 are separated, and then the upper cover 1 is removed to open the device.

[0033] Reference Figure 4 , Figure 5A plurality of support columns 21 are arranged on the inner bottom surface of the base 2, a placement plate 22 is arranged on the support columns 21, a plurality of placement plate slots 221 are arranged on the placement plate 22, and a detachable buckle 4 is detachably connected to the placement plate 22 through the placement plate slots 221. Different numbers of detachable buckles 4 can be installed according to different needs to meet various requirements.

[0034] Reference Figure 4 , Figure 5 Furthermore, the placement plate slot 221 also includes a slot opening 2211, and a plurality of slot openings 2211 are arranged on two adjacent sides of the placement plate 22, and a slot opening 2211 is arranged at one end of each placement plate slot 221. The width of the slot opening 2211 is wider than that of the placement plate slot 221, and its width is the same as the longest side of the cross-section of the detachable buckle 4, so that the detachable buckle 4 can easily enter the placement plate slot 221 from the slot opening 2211, which is convenient for installing the detachable buckle 4.

[0035] Reference Figure 5 Furthermore, the distance between each of the several support columns 21 and the center line of the adjacent placement plate slot 221 parallel to the placement plate slot 221 is greater than half of the longest side of the cross-section of the detachable buckle 4, so that when the detachable buckle 4 enters the placement plate slot 221 from the slot opening 2211, it will not be stuck by the support column 21 and cannot move forward or backward.

[0036] Reference Figure 6 , Figure 7Further, the detachable buckle 4 also includes a pressing arm 41, a tension rod 42, a fixing bolt 43, and a pressing plate 44, wherein the detachable buckle 4 is provided with a smooth plane in front, and a groove-shaped back side with a concave center, the pressing arm 41 is arranged in the groove, and the lower end of the pressing arm 41 is a cylinder, and a rotating groove matching with the lower end of the pressing arm 41 is arranged in the groove on the back side of the detachable buckle 4, and the lower end of the pressing arm 41 is arranged therein and rotatably connected with the pressing plate 44, and the pressing plate 44 is arranged at the lowest end of the detachable buckle 4, and the tension rod 42 is connected with the pressing plate 44. The top surface of the tightening plate 44 is fixedly connected, and a hole is provided on the bottom surface of the detachable buckle 4, whose diameter is larger than the diameter of the tension rod 42. The tension rod 42 passes through the bottom surface of the detachable buckle 4 through the hole, and the lower end of the pressing arm 41 is fixedly connected to the tension rod 42 through a fixing bolt 43. The fixing bolt 43 is arranged on the side of the cylinder at the lower end of the pressing arm 41 close to the upper end of the pressing arm 41. In the cross section, the fixing bolt 43 is arranged on the central straight line of the cylinder passing through the lower end of the pressing arm 41, and the distances between the fixing bolt 43 and the two points of the pressing arm 41 passed by this straight line are not equal. When the pressing arm 41 rotates to the right, because the fixing bolt 43 is not set at the center position of the cylinder at the lower end of the pressing arm 41, the distance between the fixing bolt 43 and the bottom surface of the detachable buckle 4 is relatively close, and the length of the tension rod 42 is constant, so the distance between the clamping plate 44 and the bottom surface of the detachable buckle 4 is relatively large, and it is convenient for the detachable buckle 4 to slide into the placement plate slot 221. After entering the placement plate slot 221, the detachable buckle 4 is above the placement plate 22, and the clamping plate 44 is below the placement plate 22. After moving to the desired position, the pressing arm 4 is rotated. 1 is rotated to the left, at this time, the distance between the fixing bolt 43 and the bottom surface of the detachable buckle 4 is far, and the length of the tension rod 42 is constant, so the distance between the pressing plate 44 and the bottom surface of the detachable buckle 4 is small, so as to achieve the purpose of pressing the pressing plate 44 and the detachable buckle 4 to the placement plate 22 respectively, and rubber sheets are respectively arranged at the rotating groove on the back of the detachable buckle 4 and the place where the lower end of the pressing arm 41 is a cylinder and contacts the rotating groove, so as to increase damping, and limit the position of the pressing arm 41 after the pressing arm 41 moves to a specific position, so that it is fixed.

[0037] Furthermore, a spring may be installed on the tension rod 42 , and a clamping plate may be installed on the pressing arm 41 to meet the technical requirement of limiting the position of the pressing arm 41 .

[0038] Furthermore, after the detachable buckle 4 restricts the sheet material, items such as desiccants can be placed in the vacant corners to further enhance the protection of the sheet material, and materials such as foam can be appropriately filled in the gaps.

[0039] Reference Figure 4 , Figure 5Furthermore, the base 2 is also provided with a plurality of fixing buckles 23, wherein the fixing buckle 23 is a flat plate with a fixing seat at the rear end thereof, which is fixedly connected to the base 2, and the horizontal position of the fixing buckle 23 is higher than the placement plate 22, and a plurality of fixing buckles 23 are arranged on the inner wall of the base 2 on the opposite side of the slot 2211. The position of the fixing buckle 23 is fixed, and the packaged sheet can be limited above the placement plate 22 in cooperation with the detachable buckle 4. Because the fixing buckle 23 does not need to be installed like the detachable buckle 4, when the sheet needs to be limited, the sheet in the same direction only needs to be installed with the detachable buckle 4 on one side. If there is no fixing buckle 23, the workload will be increased, and two detachable buckles 4 on the opposite side need to be installed.

[0040] Furthermore, if the fixed buckle 23 is not installed, and the sheet is directly confined to the inner wall of the base 2 by the detachable buckle 4, there is no problem when static, but when the device encounters problems such as impact, the probability of damage to the sheet is very high, which is not conducive to the protection of the sheet.

[0041] Referring to 3, further, the lock slot 32 is also provided with a lock slot mounting hole 321 and a screw 322, wherein a plurality of lock slot mounting holes 321 are provided above the lock slot 32, each lock slot mounting hole 321 can be installed with a screw 322, and after the screw 322 passes through the lock slot mounting hole 321, it is threadedly connected to the upper cover 1, and the lock slot 32 is detachably connected to the upper cover 1 through the screw 322 and the lock slot mounting hole 321. Because the lock slot 32 is made of plastic, it will age after being pressed multiple times. When multiple lock slots 32 in the same device have problems, the device cannot be locked and cannot be used any further. However, generally, other components of the device are in good condition at this time. If the lock slot 32 cannot be replaced, then the entire device can only replace the upper cover 1, which is more costly. Therefore, the detachable and replaceable lock slot 32 can greatly reduce the service life of the device and reduce costs.

[0042] Reference Figure 2-Figure 4 Furthermore, the upper cover 1 is also provided with a plurality of cross spokes 11, wherein the cross spokes 11 are provided on the top surface of the upper cover 1 and protrude from the upper cover 1. The plurality of cross spokes 11 are interlaced with each other in horizontal, vertical and oblique directions. The cross spokes 11 are interlaced with each other, which greatly enhances the strength of the upper cover 1, so that even if heavy objects are accidentally placed on the device, or the device is overturned or dropped, the internal sheet can be protected to a greater extent.

Claims

1. A device for packaging sheets of multiple sizes, characterized in that: It comprises an upper cover (1), a base (2), and a detachable buckle (4), wherein An upper cover (1) is provided above the base (2). A plurality of locking grooves (32) are arranged on the outer surface of the upper cover (1), and corresponding positions on the base (2) are provided with locking buckles (31) corresponding to the plurality of locking grooves (32). The upper cover (1) and the base (2) are detachably connected by means of a lock buckle (31) and a lock slot (32). A plurality of support columns (21) are arranged on the inner bottom surface of the base (2), and a placement plate (22) is arranged on the support columns (21). The placement plate (22) is provided with a plurality of placement plate slots (221). The detachable buckle (4) is detachably connected to the placement plate (22) via the placement plate slot (221).

2. A device for packaging sheets of multiple sizes according to claim 1, characterized in that: The placement plate slot (221) further comprises a slot opening (2211), A plurality of slots (2211) are provided on two adjacent sides of the placement plate (22). Each placement plate slot (221) is provided with a slot opening (2211) at one end. The width of the slot opening (2211) is wider than that of the placement plate slot (221), and its width is the same as the longest side of the cross section of the detachable buckle (4).

3. A device for packaging sheets of multiple sizes according to claim 2, characterized in that: The plurality of support columns (21) include The distance between each support column (21) and the center line of the adjacent placement plate slot (221) parallel to the placement plate slot (221) is greater than half of the longest side of the cross section of the detachable buckle (4).

4. A device for packaging sheets of multiple sizes according to claim 3, characterized in that: The detachable buckle (4) further comprises a pressing arm (41), a tensioning rod (42), a fixing bolt (43), and a pressing plate (44), wherein The detachable buckle (4) has a smooth flat surface on the front and a groove-shaped back with a concave center. The pressing arm (41) is arranged in the groove. The lower end of the pressing arm (41) is a cylinder. A rotation groove matching the lower end of the pressing arm (41) is provided in the groove on the back of the detachable buckle (4), and the lower end of the pressing arm (41) is arranged in the groove and is rotatably connected thereto. The pressing plate (44) is arranged at the lowermost end of the detachable buckle (4). The tension rod (42) is fixedly connected to the top surface of the pressing plate (44). The bottom surface of the detachable buckle (4) is provided with a hole, the diameter of which is larger than the diameter of the tension rod (42), and the tension rod (42) passes through the bottom surface of the detachable buckle (4) through the hole. The lower end of the pressing arm (41) is fixedly connected to the tension rod (42) via a fixing bolt (43). The fixing bolt (43) is arranged on one side of the cylinder at the lower end of the pressing arm (41) close to the upper end of the pressing arm (41). In cross section, the fixing bolt (43) is arranged on a central straight line of a cylinder passing through the lower end of the pressing arm (41), and the fixing bolt (43) is at different distances from two points of the pressing arm (41) through which the straight line passes.

5. A device for packaging sheets of multiple sizes according to claim 4, characterized in that: The base (2) is also provided with a plurality of fixing buckles (23), wherein The fixing buckle (23) is a flat plate, and a fixing seat is provided at its rear end, and is fixedly connected to the base (2). The fixing buckle (23) is horizontally higher than the placement plate (22). A plurality of fixing buckles (23) are arranged on the inner wall of the base (2) opposite to the slotted opening (2211).

6. A device for packaging sheets of multiple sizes according to claim 5, characterized in that: The lock slot (32) is also provided with a lock slot mounting hole (321) and a screw (322), wherein A plurality of lock slot mounting holes (321) are provided above the lock slot (32), and each lock slot mounting hole (321) can be mounted with a screw (322). After the screw (322) passes through the lock slot mounting hole (321), it is threadedly connected to the upper cover (1). The locking slot (32) is detachably connected to the upper cover (1) via a screw (322) and a locking slot mounting hole (321).

7. A device for packaging sheets of multiple sizes according to claim 6, characterized in that: The upper cover (1) is also provided with a plurality of cross spokes (11), wherein The cross spokes (11) are arranged on the top surface of the upper cover (1) and protrude from the upper cover (1). A plurality of cross spokes (11) are interlaced in horizontal, vertical and diagonal directions.