Space-saving polarizing sheet roll placement rack
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YICAI TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-10
AI Technical Summary
The existing polarizing film roll storage racks cannot be flexibly adjusted, resulting in low space utilization, with some spaces being either idle or overcrowded.
A multi-layer structure display rack with adjustable height and horizontal position was designed. The adjustable side rods and material rod fixing device enable the reasonable placement of polarizing film rolls.
It improves space utilization, avoids space waste, and enables the rational placement of polarizing film rolls to meet the needs of different specifications and quantities.
Smart Images

Figure CN224477308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display rack technology, specifically a space-saving polarizing film roll display rack. Background Technology
[0002] In the production and processing of polarizing films, polarizing films are mostly in the form of rolls. Before entering the cutting process, these rolls need to be placed in an orderly manner on a specific rack to facilitate subsequent cutting.
[0003] Currently available racks for holding polarizing film rolls have a relatively simple structural design. Their internal structure is fixed, which means the positions for holding polarizing film rolls are also fixed, and they cannot be flexibly adjusted according to the specifications, quantity, and cutting and processing requirements of the polarizing film rolls.
[0004] However, these fixed-position display racks, whose height and horizontal position cannot be adjusted, make it difficult to achieve reasonable space allocation when handling polarizing film rolls of different sizes and quantities. This often results in some spaces being idle and others being overcrowded, leading to low space utilization. Utility Model Content
[0005] In order to overcome the shortcomings of existing technical solutions, this utility model provides a space-saving polarizing film roll storage rack, which can effectively solve the technical problem of low space utilization of current storage racks used for storing polarizing film rolls.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] A space-saving polarizing film roll storage rack includes a frame, at least two sets of side bars symmetrically arranged on both sides of the frame, and a material rod mounted between the corresponding side bars on both sides. Several sets of base support assemblies are respectively arranged on both sides of the frame along the height direction. Each base support assembly includes two base support units arranged opposite each other for mounting a side bar. The opposite surfaces of the two base support units in the same group are provided with receiving grooves. The end of the side bar is limited by being embedded in the corresponding receiving groove and is fixed by a first locking member inserted into the outside of the base support unit.
[0008] The side rod is provided with a number of raised protrusions at intervals along its length. A slot is provided in the middle of the protrusion. The end of the material rod is limited by being fitted into the corresponding slot. The protrusion is detachably fitted with a cover plate that covers the slot opening for fixing the material rod. The cover plate is fixed to the protrusion by second locking members inserted at both ends.
[0009] Furthermore, the base unit has a first mounting hole adapted to the first locking member, and the end of the side rod has a first locking groove adapted to the first locking member. The locking member passes through the first mounting hole and is locked and fixed in the first locking groove.
[0010] Furthermore, the bottom of the base unit is provided with a triangular support part that fits tightly against the frame for support and fixation.
[0011] Furthermore, the cover plate has second mounting holes adapted to the second locking member at both ends, and the protrusion has second locking grooves adapted to the second locking member at both ends. The second locking member passes through the second mounting holes and is locked and fixed with the second locking grooves.
[0012] Furthermore, both ends of the cover plate extend downward and fit against the outside of the protrusion.
[0013] Furthermore, the bottom of the frame is provided with several sliding wheels, and several handrail positions are provided on the outer circumference of the frame.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The storage rack provided by this utility model features a multi-layer structure design, enabling the simultaneous placement of multiple rolls of polarizing film, thus significantly improving space utilization. Furthermore, the side rods can be adjusted in height by selecting base support components of different heights, and the material rods can be adjusted in horizontal position by selecting protrusions at different locations, ensuring that each layer of polarizing film is positioned appropriately, avoiding wasted space and further achieving the goal of space saving. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the frame connection base assembly structure according to an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the base support assembly and the material rod in an embodiment of this utility model;
[0019] Figure 4 This is an exploded view of the connection structure of the side rod, bottom support unit, and cover plate in an embodiment of this utility model;
[0020] Numbering on the map:
[0021] 1-Frame, 2-Side bar, 3-Material bar, 4-Base support unit, 5-First locking element, 6-Cover plate, 7-Second locking element, 8-Sliding wheel;
[0022] 101 - Armrest position;
[0023] 201-Protrusion, 202-Slot, 203-First locking groove, 204-Second locking groove;
[0024] 401 - Receiving groove, 402 - First mounting hole, 403 - Triangular support;
[0025] 601 - Second mounting hole. Detailed Implementation
[0026] 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.
[0027] like Figure 1-4 As shown, this utility model discloses a space-saving polarizing film roll storage rack. This rack is mainly used to store polarizing film rolls, facilitating subsequent cutting processes. The rack structure includes a frame 1, at least two sets of side rods 2 symmetrically arranged on both sides of the frame 1, and material rods 3 mounted between the corresponding side rods 2 on both sides.
[0028] The frame 1, serving as the overall support base, is welded from high-strength steel, ensuring the structural stability and load-bearing capacity of the entire display frame and effectively coping with the weight pressure of the polarizing film roll.
[0029] Several sets of base support components are provided on both sides of the frame 1 along the height direction. These base support components are evenly distributed in the height direction, and the spacing between two adjacent sets can be set according to the actual height of the polarizing film roll, so as to provide suitable placement space for rolls of different specifications.
[0030] The base assembly includes two opposing base units 4, which are made of cast iron and have high hardness and wear resistance. The opposing surfaces of the two base units 4 in the same group have receiving grooves 401. The shape of the receiving grooves 401 matches the cross-section of the end of the side rod 2, and is square. Its size is slightly larger than the end of the side rod 2, ensuring that the end of the side rod 2 can be smoothly inserted while also providing good positioning.
[0031] The side rod 2 is made of aluminum alloy, which is lightweight and high-strength. Its end is limited by being embedded in the corresponding receiving groove 401 and fixed by a first locking member 5 inserted into the outside of the base unit 4. The first locking member 5 is a bolt. The base unit 4 has a first mounting hole 402 that matches the first locking member 5. This hole is a threaded hole. The end of the side rod 2 has a first locking groove 203 that matches the first locking member 5. It is also a threaded groove. After the end of the side rod 2 is embedded in the receiving groove 401, the first locking member 5 is passed through the first mounting hole 402 and locked in place with the first locking groove 203. This fixing method is simple and reliable and can effectively prevent the side rod 2 from loosening or shifting during use.
[0032] In addition, the bottom of the base unit 4 is provided with a triangular support part 403 that is closely attached to the frame 1 for support and fixation. The triangular support part 403 and the base unit 4 are integrally formed and made of the same cast iron material. The triangular support part 403 is connected to the frame 1 by welding. Utilizing the stability principle of triangles, the connection strength between the base unit 4 and the frame 1 is further enhanced, making the base assembly more stable when bearing the weight of the side rod 2 and the roll material.
[0033] The side rod 2 has several raised portions 201 spaced along its length. These raised portions 201 and the side rod 2 are integrally formed and made of the same aluminum alloy. The spacing between the raised portions 201 can accommodate the placement of rolls of different widths. A slot 202 is provided in the center of each raised portion 201. The slot 202 has an arc-shaped cross-section, and its radius matches the outer diameter of the material rod 3, facilitating the insertion of the end of the material rod 3. The material rod 3 is made of stainless steel with a polished surface; the smooth surface reduces wear on the polarizing film roll.
[0034] The end of the material rod 3 is limited by being fitted into the corresponding slot 202. A cover plate 6, made of stamped steel, is detachably installed on the protrusion 201 to cover the opening of the slot 202 and fix the material rod 3. The cover plate 6 has a certain degree of elasticity and strength. The cover plate 6 is fixed to the protrusion 201 by second locking members 7 inserted at both ends. The second locking members 7 are also bolts. The cover plate 6 has second mounting holes 601 at both ends that match the second locking members 7, and the protrusion 201 has second locking grooves 204 at both ends that match the second locking members 7; both are threaded. After the end of the material rod 3 is fitted into the slot 202, the cover plate 6 is placed over the opening of the slot 202, and then the second locking members 7 are passed through the second mounting holes 601 and locked in place with the second locking grooves 204, thus firmly fixing the material rod 3 within the slot 202 and preventing it from falling out during use.
[0035] The two ends of the cover plate 6 extend downward and fit against the outside of the protrusion 201. This structural design increases the contact area between the cover plate 6 and the protrusion 201, making the connection tighter and more secure. On the other hand, the extended part can protect the side of the protrusion 201 and reduce the damage to the protrusion 201 caused by external collisions.
[0036] The bottom of the frame 1 is equipped with several sliding wheels 8. These wheels are made of high-strength polyurethane, which is quiet and wear-resistant. There are typically four wheels, installed at the four corners of the bottom of the frame 1. The sliding wheels 8 allow the rack to be moved easily and adjusted to a suitable working position. Meanwhile, several handrails 101 are provided around the outer perimeter of the frame 1. These handrails are covered with rubber, increasing grip comfort and friction. Operators can move the rack by holding the handrails 101, making operation convenient and effortless.
[0037] In use, firstly, based on the height requirements of the polarizing film roll, select a suitable base support assembly to install the side rod 2. Insert the end of the side rod 2 into the receiving groove 401 of the base unit 4, and then lock it in place by passing the first locking member 5 through the first mounting hole 402 and locking it in place with the first locking groove 203 at the end of the side rod 2, thus securely installing the side rod 2 on the frame 1. Next, based on the horizontal position requirements of the polarizing film roll, after the material rod 3 is inserted into the middle of the polarizing film roll, insert the end of the material rod 3 into the corresponding slot 202 of the protrusion 201 on the side rod 2, then cover it with the cover plate 6. Lock it in place by passing the second locking member 7 through the second mounting hole 601 of the cover plate 6 and locking it in place with the second locking groove 204 of the protrusion 201, thus fixing the material rod 3. Since the height of the side rod 2 can be adjusted by selecting different base support components, and the horizontal position of the material rod 3 can be adjusted by selecting different protrusions 201, the polarizing film rolls placed on each layer can be adjusted to a reasonable height and horizontal position, avoiding waste of space and achieving the goal of saving space.
[0038] Compared to traditional technologies, the rack provided in this solution, with its multi-layered structure, can simultaneously hold multiple rolls of polarizing film, significantly improving space utilization. Furthermore, the side rod 2 can be adjusted in height by selecting base support components of different heights, and the material rod 3 can be adjusted in horizontal position by selecting protrusions 201 at different locations, ensuring that each layer of polarizing film is placed in a suitable position, avoiding wasted space and further achieving the goal of space saving.
[0039] 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, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A space-saving polarizing film roll storage rack, comprising a frame, at least two sets of side bars symmetrically arranged on both sides of the frame, and a material rack positioned between the corresponding side bars on both sides, characterized in that: Several sets of base support assemblies are respectively arranged on both sides of the frame along the height direction. Each base support assembly includes two base support units arranged opposite each other for jointly installing a side rod. The opposite surfaces of the two base support units in the same group are provided with receiving grooves. The end of the side rod is limited by being embedded in the corresponding receiving groove and is fixed by a first locking member inserted into the outside of the base support unit. The side rod is provided with a number of raised protrusions at intervals along its length. A slot is provided in the middle of the protrusion. The end of the material rod is limited by being fitted into the corresponding slot. The protrusion is detachably fitted with a cover plate that covers the slot opening for fixing the material rod. The cover plate is fixed to the protrusion by second locking members inserted at both ends.
2. The space-saving polarizing film roll rack according to claim 1, characterized in that: The base unit has a first mounting hole adapted to the first locking member, and the end of the side rod has a first locking groove adapted to the first locking member. The locking member passes through the first mounting hole and is locked and fixed in the first locking groove.
3. The space-saving polarizing film roll rack according to claim 1, characterized in that: The bottom of the base unit is provided with a triangular support part that fits tightly against the frame for support and fixation.
4. The space-saving polarizing film roll stacking rack according to claim 1, characterized in that: The cover plate has second mounting holes at both ends that are adapted to the second locking member, and the protrusion has second locking grooves at both ends that are adapted to the second locking member. The second locking member passes through the second mounting hole and is locked and fixed with the second locking groove.
5. The space-saving polarizing film roll stacking rack according to claim 1, characterized in that: The two ends of the cover plate extend downward and fit against the outside of the protrusion.
6. The space-saving polarizing film roll stacking rack according to any one of claims 1-5, characterized in that: The bottom of the frame is equipped with several sliding wheels, and several handrail positions are provided on the outer circumference of the frame.