Polymer membrane encapsulation apparatus

CN224857381UActive Publication Date: 2026-10-16HUAIAN MEI CLEAN FILM TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521841285.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-10-16
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]现有的封装方式多采用简单的盒体结构,将多片高分子滤膜叠放于盒仓内,这种结构存在一个显著的弊端:当使用者需要取用位于底层的滤膜时,操作极为不便,通常需要将盒体大幅倾斜甚至完全倒置,才能将滤膜取出,此过程极易导致多层滤膜同时滑出,迫使使用者用手接触并放回多余的滤膜,不仅增加了滤膜被污染的风险,更可能因操作不当而使精密的滤膜产生折痕、皱褶或损伤

Benefits of technology

[0015] This invention features a support frame. The slider of the support frame slides upward along the vertical groove, then slides into the arc groove, and finally locks into the slot, forming a stable position. This allows the support frame to protrude from the box, making the filter sheet protrude from the box opening and ensuring that the filter membrane stack remains neat. This allows users to easily remove the surface filter membrane without tilting the box, and the bottom filter membrane can protrude from the box. This effectively avoids wrinkles, contamination, and physical damage caused by multiple filter membranes sliding out at the same time and by the removal and placement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224857381U_ABST
    Figure CN224857381U_ABST
Patent Text Reader

Abstract

The utility model discloses a polymer filter membrane packaging equipment, including box cover, box body, box store and the high polymer filter membrane piece of being stacked in the box store, still be equipped with the support frame for supporting a plurality of high polymer filter membrane pieces in the box store, and this support frame includes the bottom disc, and the symmetric fixed with a plurality of side poles on the bottom disc, and the convex block of the side pole is connected with the projection of the box store, the outer circumferential side wall on the bottom disc is evenly distributed with a plurality of sliding blocks along the circumference, a vertical groove is set up to every one sliding block on the box store inner circumferential side wall, and a plurality of arc grooves extending along the arc surface of the box store inner side wall are set up to the vertical groove side wall, and the tail end of arc groove is set up to the clamping groove below, and the sliding block is slidably connected with the box store through the vertical groove, arc groove and clamping groove. The utility model discloses through setting up the support frame, and the sliding block of support frame slides up along the vertical groove, and then, slides into the arc groove, and then, is clamped into the clamping groove, forms stable positioning, makes the support frame protrude to the box store, and the user can easily take the surface filter membrane.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of polymer filter membrane packaging technology, and in particular to a polymer filter membrane packaging device. Background Technology

[0002] As a precision separation material, polymer filter membranes are widely used in filtration and sterilization in fields such as biopharmaceuticals, food and beverage, microelectronics, and environmental monitoring. Their performance is easily affected by physical damage, contamination, and moisture, so they usually need to be packaged in special protective boxes for transportation and storage.

[0003] Existing packaging methods mostly use a simple box structure, stacking multiple polymer filter membranes inside the box. This structure has a significant drawback: when users need to retrieve the filter membrane at the bottom, the operation is extremely inconvenient. Usually, the box needs to be tilted significantly or even completely inverted to remove the filter membrane. This process can easily cause multiple filter membranes to slide out at the same time, forcing users to touch and put back the excess filter membranes by hand. This not only increases the risk of filter membrane contamination, but may also cause creases, wrinkles or damage to the delicate filter membrane due to improper operation.

[0004] Therefore, we propose a polymer filter membrane encapsulation device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a polymer filter membrane encapsulation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A polymer filter membrane encapsulation device includes a lid, a body, a compartment, and several polymer filter membrane sheets stacked inside the compartment. The compartment also includes a support frame for supporting the polymer filter membrane sheets. The support frame includes a base, several side rods symmetrically fixed on the base, and protrusions extending out of the compartment connected to the side rods. Several sliders are evenly distributed circumferentially on the outer circumferential sidewall of the base. A vertical groove is formed on the inner circumferential sidewall of the compartment corresponding to each slider. Several arc grooves extending along the arc surface of the inner sidewall of the compartment are formed on the sidewall of the vertical groove. A retaining groove is formed at the lower end of the arc groove. The slider is slidably connected to the compartment through the vertical groove, the arc groove, and the retaining groove.

[0008] In a further embodiment, the outer edge of the upper end face of the box body is provided with a downwardly recessed stepped edge, and the outer edge of the lower end face of the box cover is provided with a protruding edge that engages with the stepped edge.

[0009] In a further embodiment, an annular sealing groove is provided on the upper end face of the box body, and an O-ring is installed on the lower end face of the box cover corresponding to the sealing groove.

[0010] In a further embodiment, the vertical groove is parallel to the axial direction of the box compartment, and the arc groove and the slot are equidistantly distributed along the axial direction of the box compartment.

[0011] In a further embodiment, magnetic blocks are embedded in the bottom surface of the chassis and the inner bottom surface of the compartment, and the chassis is magnetically connected to the bottom of the compartment through the magnetic blocks.

[0012] In a further embodiment, an elastic pad is installed on the inner top surface of the lid, and the elastic pad is in close contact with the protrusion when the lid is fastened to the box body.

[0013] In a further embodiment, locking blocks are fixed to both symmetrical outer walls of the box body, and buckles are hinged to both symmetrical outer walls of the box lid, with the buckles engaging with the locking blocks.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features a support frame. The slider of the support frame slides upward along the vertical groove, then slides into the arc groove, and finally locks into the slot, forming a stable position. This allows the support frame to protrude from the box, making the filter sheet protrude from the box opening and ensuring that the filter membrane stack remains neat. This allows users to easily remove the surface filter membrane without tilting the box, and the bottom filter membrane can protrude from the box. This effectively avoids wrinkles, contamination, and physical damage caused by multiple filter membranes sliding out at the same time and by the removal and placement process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the assembly structure of the box body and the polymer filter membrane of this utility model;

[0018] Figure 3 This is a schematic diagram of the assembly structure of the box body and support frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the box structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the support frame structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the half-section cross-section structure of this utility model.

[0022] In the diagram: 1. Lid; 2. Box body; 21. Stepped edge; 22. Sealing groove; 3. Box compartment; 31. Vertical groove; 32. Arc groove; 33. Card slot; 4. Polymer filter membrane; 5. Base; 6. Side rod; 7. Protrusion; 8. Slider; 9. Magnetic block; 10. Elastic pad; 11. Raised edge; 12. O-ring; 13. Locking block; 14. Buckle plate. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6 A polymer filter membrane encapsulation device mainly includes a cover 1, a body 2, and a compartment 3. A cylindrical compartment 3 for accommodating polymer filter membrane sheets 4 is formed in the center of the body 2. On the inner circumferential side wall of the compartment 3, there are four vertical grooves 31 evenly distributed along the circumference and parallel to the axial direction of the compartment 3. On the side wall of each vertical groove 31, there are several layers of arc grooves 32 extending along the arc surface of the inner side wall of the compartment 3 from top to bottom. A slot 33 is provided below the tail end of each arc groove 32.

[0027] The compartment 3 is equipped with a support frame to support the stacked polymer filter membrane sheets 4. The support frame includes a circular base 5. The outer circumferential side wall of the base 5 is fixed with sliders 8 that match the number and position of the vertical slots 31. Preferably, the bottom surface of the base 5 and the inner bottom surface of the compartment 3 are both embedded with magnets 9, so that the support frame can be stably magnetically attracted to the bottom of the compartment 3 in the initial state. Four side rods 6 are symmetrically fixed on the upper surface of the base 5. The side rods 6 support the sides of the stacked polymer filter membrane sheets 4, so that the polymer filter membrane sheets 4 are stacked neatly. The top of the side rods 6 is connected to a protrusion 7 that extends horizontally outward from the compartment 3. During assembly, the sliders 8 of the support frame are aligned with the vertical slots 31 of the compartment 3 and inserted to install the entire support frame in place.

[0028] The outer edge of the upper end face of the box body 2 is provided with a downwardly recessed stepped edge 21, and the outer edge of the lower end face of the box cover 1 is provided with a raised edge 11 that can be matched and fastened with the stepped edge 21 to form a first seal. Furthermore, the upper end face of the box body 2 is also provided with an annular sealing groove 22, and an O-ring 12 is installed at the corresponding position on the lower end face of the box cover 1. When the box cover 1 is fastened, the O-ring 12 is pressed into the sealing groove 22 to form a second more reliable seal.

[0029] An elastic pad 10 is installed on the inner top surface of the lid 1. When the lid 1 is fastened to the box body 2, the elastic pad 10 presses tightly against each protrusion 7 to prevent the support frame from shaking and causing noise during transportation, and to ensure the tightness of the seal. Locking blocks 13 are fixed on the two symmetrical outer walls of the box body 2, and buckle plates 14 are hinged to the corresponding outer walls of the lid 1. After the lid 1 is fastened, the buckle plate 14 is fastened to the locking block 13. The buckle plate 14 has a groove, which fits over the locking block 13. The lower edge of the groove of the buckle plate 14 is pressed against the lower edge of the locking block 13 to complete the locking.

[0030] Workflow: In the initial state, the support frame is located at the bottom of the compartment 3, the magnetic blocks 9 are attracted to each other, all the polymer filter membranes 4 are stacked on the base plate 5, and the lid 1 is tightly locked. When taking out the filter, first open the latch plate 14, lift the lid 1, and lift the protrusion 7 with your fingers to move the support frame upward. The slider 8 slides upward along the vertical groove 31. When it slides to the intersection of the corresponding arc groove 32 and the vertical groove 31, rotate the support frame to make the slider 8 slide into the arc groove 32 until it slides to the bottom of the arc groove 32. Release the support frame, and under the action of gravity, the slider 8 will be locked into the slot. Inside 33, the support frame causes the stacked polymer filter membranes 4 to protrude from the box 3, allowing the user to easily take the top single polymer filter membrane 4. After taking the membrane, the user lifts the protrusion 7 upwards, causing the slider 8 to disengage from the slot 33 and enter the arc groove 32. Then, the support frame is reversed, allowing the slider 8 to slide within the arc groove 32 and finally enter the vertical groove 31. The slider 8 slides upwards along the vertical groove 31, which can cause the support frame to protrude more of the box 3. Conversely, the slider 8 slides downwards along the vertical groove 31, which can cause the support frame to reset and enter the bottom of the box 3.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A polymer filter membrane encapsulation device, comprising a lid (1), a body (2), a compartment (3), and a plurality of polymer filter membrane sheets (4) stacked within the compartment (3), characterized in that: The box (3) is also provided with a support frame for supporting several polymer filter membrane sheets (4). The support frame includes a base (5), several side rods (6) are symmetrically fixed on the base (5), and a protrusion (7) extending out of the box (3) is connected to the side rods (6). Several sliders (8) are evenly distributed along the circumferential direction on the outer circumferential side wall of the base (5). A vertical groove (31) is opened on the inner circumferential side wall of the box (3) for each slider (8). Several arc grooves (32) extending along the arc surface of the inner side wall of the box (3) are opened on the side wall of the vertical groove (31). A slot (33) is opened at the end of the arc groove (32). The slider (8) is slidably connected to the box (3) through the vertical groove (31), the arc groove (32) and the slot (33).

2. The polymer filter membrane encapsulation device according to claim 1, characterized in that: The outer edge of the upper end face of the box body (2) is provided with a downwardly recessed stepped edge (21), and the outer edge of the lower end face of the box cover (1) is provided with a protruding edge (11) that matches and engages with the stepped edge (21).

3. The polymer filter membrane encapsulation device according to claim 1, characterized in that: The upper end face of the box body (2) is provided with an annular sealing groove (22), and the lower end face of the box cover (1) is provided with an O-ring (12) corresponding to the sealing groove (22).

4. The polymer filter membrane encapsulation device according to claim 1, characterized in that: The vertical groove (31) is parallel to the axial direction of the box compartment (3), and the arc groove (32) and the slot (33) are equidistantly distributed along the axial direction of the box compartment (3).

5. The polymer filter membrane encapsulation device according to claim 1, characterized in that: The bottom surface of the chassis (5) and the inner bottom surface of the compartment (3) are both inlaid with magnetic blocks (9), and the chassis (5) is magnetically connected to the bottom of the compartment (3) through the magnetic blocks (9).

6. The polymer filter membrane encapsulation device according to claim 1, characterized in that: An elastic pad (10) is installed on the inner top surface of the lid (1). When the lid (1) is fastened to the box body (2), the elastic pad (10) is in close contact with the protrusion (7).

7. The polymer filter membrane encapsulation device according to claim 1, characterized in that: Locking blocks (13) are fixed on both symmetrical outer walls of the box body (2), and buckles (14) are hinged on both symmetrical outer walls of the box cover (1), and the buckles (14) and locking blocks (13) are engaged and fastened together.