File flattening and repairing tool
This archival flattening and restoration tool, which utilizes a combination of heated rollers and electric push rods, solves the problem that existing tools struggle to completely eliminate wrinkles, achieving efficient flattening and protection of archives.
Patent Information
- Application Number
- CN202520470685.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing document flattening tools are unable to completely eliminate wrinkles when faced with complex and diverse folds, resulting in unsatisfactory restoration results.
A tool for flattening and restoring archives was designed. It uses a combination of a heated roller and an electric push rod. The heated roller heats and smooths the wrinkled areas, while the electric push rod controls the reciprocating motion of the pressure block to repeatedly straighten and flatten the wrinkles.
This improved the flatness of the archives, ensuring that creases were completely smoothed out, avoiding the presence of crease marks, and enhancing the preservation quality of the archives.
Smart Images

Figure CN223880100U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of file arrangement tool, especially to a file flat repair tool. BACKGROUND
[0002] In the file management and protection work, the flat repair of file is a vital task. In the long-term preservation and circulation process, the file is prone to various wrinkles, which not only affects the appearance of the file, but also may lead to the unreadable content of the file, and even causes the damage of the file in serious cases. At present, there are various file flat repair tools on the market to solve the problem of file wrinkles, and the flattening tool is a common type.
[0003] However, the existing file flattening tool has defects in actual use, and the traditional flattening tool mostly adopts a simple plane pressing method. However, due to the complex and various wrinkles on the surface of the file, part of the wrinkles may be interwoven and overlapped, which leads to the fact that there are still obvious wrinkle marks on the file after the flattening operation is completed, and the ideal repair effect cannot be achieved. SUMMARY
[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the problems of the above-mentioned file flat repair tool, the utility model is proposed.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a file flat repair tool, comprising a placing table, a pressing block parallel to the placing table is arranged above the placing table, and an electric push rod is arranged on one side of the placing table to control the downward movement of the pressing block to fit the placing table.
[0007] Further comprising two heating rollers arranged across the placing table, elastic expansion plates are rotatably connected to both ends of the two heating rollers, four elastic expansion plates are hingedly connected to the middle positions of the two sides of the pressing block respectively, push rods are fixed to the outer sides of the movable ends of the elastic expansion plates, a double screw rod is rotatably arranged on each side of the placing table, a thread sleeve of a movable push rod is arranged on each symmetrical thread segment of the double screw rod, a gear is fixed to one end of the double screw rod, and a toothed plate meshing with the corresponding gear is fixed to each side of the pressing block.
[0008] As a preferred scheme of the file flatness repairing tool, when the pressing block is controlled by the electric push rod to be at the highest position, the two heating rollers are located at the middle part of the placing table, and at this time, the elastic expansion plate is in a natural state and is in an inclined state.
[0009] As a preferred scheme of the file flatness repairing tool, when the pressing block is controlled by the electric push rod to be at the highest position, the two heating rollers are located at the middle part of the placing table, and at this time, the elastic expansion plate is in a natural state and is in an inclined state.
[0010] As a preferred scheme of the file flatness repairing tool, the sliding gap is formed in the vertical direction on the sliding block, and the push rod is slidably arranged in the sliding gap.
[0011] As a preferred scheme of the file flatness repairing tool, the two sides of the placing table are fixed with limiting rods, and the limiting rods are slidably arranged through the two sliding blocks.
[0012] As a preferred scheme of the file flatness repairing tool, the placing table is provided with a support frame, the two sides of the pressing block are fixed with two positioning blocks which are slidably arranged in the support frame, and the support frame is provided with four sliding rods which are slidably arranged through the corresponding positioning blocks.
[0013] The file flatness repairing tool has the following beneficial effects: the two heating rollers can be synchronously moved and rolled to the two sides when the pressing block moves downward, so that the heating and flattening effects on the file are formed, the pressing block can be controlled by the electric push rod to reciprocate up and down within a certain range, so that the wrinkle position on the file can be repeatedly straightened and heated, the wrinkle position is more flat, the subsequent pressing plate can press the file flat, and the overall flattening effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:
[0015] Figure 1 It is a front view structural schematic diagram of the present application.
[0016] Figure 2 It is a back view structural schematic diagram of the present application.
[0017] Figure 3 It is a related structural schematic diagram of the placing table, the pressing block and the heating roller of the present application.
[0018] Figure 4 The partial side view structure schematic diagram of the utility model.
[0019] The drawings show that 1 is a placing table, 2 is a pressing block, 3 is an electric push rod, 4 is a heating roller, 5 is an elastic telescopic plate, 6 is a push rod, 7 is a bidirectional screw rod, 8 is a sliding block, 9 is a gear, 10 is a toothed plate, 11 is a limiting rod, 12 is a supporting frame, 13 is a positioning block, and 14 is a sliding rod. DETAILED DESCRIPTION
[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below in conjunction with the drawings of the specification.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0022] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0023] Thirdly, the utility model is described in detail in conjunction with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual production.
[0024] Reference Figures 1-3For an embodiment of the utility model, provide a file flat repair tool, it includes the placement platform 1, the upper portion of placement platform 1 is provided with the pressing block 2 parallel to placement platform 1, one side of placement platform 1 is provided with electric push rod 3 control pressing block 2 lower moves and fits placement platform 1, the telescopic end of electric push rod 3 is connected with the top central position of pressing block 2 of extension plate, to make electric push rod 3 push pressing block 2 drop, its stress is more uniform, it is convenient to the file and is flattened, be provided with support frame 12 on placement platform 1, both sides of pressing block 2 are fixed with two positioning blocks 13 of sliding through and setting support frame 12, be provided with four slide rods 14 of sliding through and setting corresponding positioning block 13 on support frame 12, through the cooperation of support frame 12, positioning block 13 and slide rod 14 can limit pressing block 2, make it only can along vertical direction and lift, avoid its and appear deviation misplacement, improve its and placement platform 1's docking accuracy, improve the flattening effect to file.
[0025] Still include two heating rollers 4 across setting on placement platform 1, both ends of two heating rollers 4 are rotatably connected with elastic expansion plate 5, and the fixed end of four elastic expansion plates 5 is respectively hinged with the both sides central position of pressing block 2, elastic expansion plate 5 generally is divided into fixed end and movable end, its fixed end is hinged in the side central position of pressing block 2, and the hinged point of four elastic expansion plates 5 and pressing block 2 is coaxial, its movable end is rotatably connected with the end of heating roller 4.
[0026] As Figures 2 to 4 Shown, the outside of movable end of elastic expansion plate 5 is fixed with push rod 6, both sides of placement platform 1 are rotatably provided with a two-way screw rod 7, the symmetrical screw thread section of two-way screw rod 7 is respectively threaded with a sliding block 8 that can drive push rod 6 to move, the movable gap is set up in the vertical direction on sliding block 8, push rod 6 is slidably set in the movable gap, both sides of placement platform 1 are fixed with limiting rod 11, limiting rod 11 is slidably through two sliding blocks 8,
[0027] One end of two-way screw rod 7 is fixed with gear 9, both sides of pressing block 2 are fixed with the toothed plate 10 meshed with corresponding gear 9, through the meshing relationship of toothed plate 10 and gear 9, make pressing block 2 in the process of descending, two-way screw rod 7 can rotate along, to drive push rod 6 to move through sliding block 8, push rod 6 can drive elastic expansion plate 5 to rotate with the hinged point of pressing block 2 as center in the process of moving, to make heating roller 4 move outward, and always resist on the surface of placement platform 1 through the elasticity of elastic expansion plate 5 to file heating and smoothing.
[0028] Pressing block 2 is controlled by electric push rod 3 to be at the highest place, two heating rollers 4 are located in the middle of placement platform 1, and at this time, elastic expansion plate 5 is in natural state, and is inclined. The starting position of heating roller 4 is located in the middle position of placement platform 1, which is convenient for heating and smoothing the file, and increases the range of action.
[0029] When the pressing block 2 is controlled by the electric push rod 3 to be attached to the placing table 1, the two heating rollers 4 are all separated from the placing table 1; when the pressing block 2 is attached to the placing table 1, the sliding block 8 moves to the maximum stroke, at this time, it will pull the push rod 6, so that the elastic expansion plate 5 rotates to the maximum angle, the heating roller 4 is separated from the placing table 1, so as to avoid affecting the attachment of the pressing block 2 and the placing table 1.
[0030] In addition, when the archives are flattened and repaired, the pressing block 2 can be controlled by the electric push rod 3 to move up and down within a certain height reciprocatingly, so that the heating roller 4 can repeatedly heat and smooth the local wrinkle position of the archives, thereby strengthening the flattening effect of the local wrinkle, preventing the existence of superposition at the wrinkle, and affecting the subsequent flattening effect.
[0031] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.
Claims
1. An archival flattening repair tool, characterized by, The utility model provides a kind of heating device for plastic sheet, including placing table (1), the upper of placing table (1) is provided with baulk (2) parallel to placing table (1), one side of placing table (1) is provided with electric push rod (3) control baulk (2) lower adhesion placing table (1); Further including two heating rollers (4) across on placing table (1), two ends of two heating rollers (4) are rotatably connected with elastic expansion plate (5), and the fixed end of four elastic expansion plates (5) is respectively hinged with the middle position of the two sides of baulk (2), the outside of the movable end of elastic expansion plate (5) is fixed with push rod (6), two sides of placing table (1) are rotatably provided with one two-way screw rod (7), the thread section of two-way screw rod (7) is symmetrically screwing and each thread sleeve is equipped with one slider (8) that can drive push rod (6) to move, one end of two-way screw rod (7) is fixed with gear (9), the two sides of baulk (2) are fixed with the toothed plate (10) meshing with corresponding gear (9).
2. An archival flattening and repair tool according to claim 1, wherein: When the baulk (2) is controlled by the electric push rod (3) to be at the highest, two heating rollers (4) are located in the middle of the placing table (1), and at this time, the elastic expansion plate (5) is in a natural state and is inclined.
3. A file flattening repair tool according to claim 2, wherein: When the baulk (2) is controlled by the electric push rod (3) to adhere to the placing table (1), two heating rollers (4) are separated from the placing table (1).
4. A file flattening repair tool according to claim 3, wherein: The slider (8) is provided with a movable gap in the vertical direction, and the push rod (6) is slidably arranged in the movable gap.
5. A file flattening repair tool according to claim 4, wherein: The two sides of the placing table (1) are fixed with a limiting rod (11), and the limiting rod (11) slidably penetrates the two sliders (8).
6. An archival flattening and repair tool according to claim 1, wherein: The placing table (1) is provided with a support frame (12), and the two sides of the baulk (2) are fixed with two positioning blocks (13) slidably penetrating the support frame (12). The support frame (12) is provided with four slide rods (14) slidably penetrating the corresponding positioning blocks (13).