File threading binding fixing mechanism

Abstract

A fixing mechanism for file threading binding relates to the technical field of binding tools and comprises a base, a back plate sliding in the vertical direction is arranged on the base, an upper clamping plate and a bottom support sliding in the vertical direction are arranged on the front face of the back plate side by side from top to bottom, and the lower surface of the bottom support abuts against the upper surface of the base. A first side clamping plate and a second side clamping plate which are oppositely arranged are arranged on the front face of the back plate in a sliding mode in the transverse direction, and the first side clamping plate and the second side clamping plate move oppositely or oppositely through a linkage assembly. The file binding device solves the problem that in the prior art, when a technician conducts threading and knotting on files, it cannot be guaranteed that a plurality of pieces of paper are aligned, and the file binding efficiency of the technician is affected.

Description

Technical Field

[0001] The utility model relates to the technical field of binding tools, in particular to a fixing mechanism for file threading and binding. Background Art

[0002] At present, when archiving archival materials, it is generally necessary to thread and bind the punched files into a directory folder. The archival materials are easily scattered during threading and tying, which affects the binding quality and efficiency.

[0003] The prior art discloses a patent with a publication number of CN216682546U. This solution includes a base, with legs fixed on both sides of the bottom outer wall of the base, and punching assemblies provided on both sides of the top outer wall of the base. The punching assembly includes a punching part and an arranging part. The punching part includes a mobile box, and the inner wall of the mobile box is provided with a mobile part. The top of the mobile part is connected to a puncher. The arranging part includes a mobile arranging seat, and a limit plate is fixed on the right side of the top outer wall of the mobile arranging seat. The bottom end of the mobile arranging seat is slidably connected to the top outer wall of the base. The beneficial effect of the utility model is as follows: through the above method, it can be seen that the file is fixed before punching, thereby avoiding the situation of misaligned holes when punching the file. At the same time, the position of the punching can be adjusted before punching, thereby facilitating the user to thread the file.

[0004] As the existing devices are used, the shortcomings of the existing technology are gradually exposed, which are mainly manifested in the following aspects:

[0005] First, existing technicians are unable to ensure that several sheets of paper are aligned when threading and tying files, which affects the efficiency of the technicians in binding the files.

[0006] Secondly, since different archival materials have different paper sizes, the existing binding auxiliary device can only assist in binding paper of a single size, and has a narrow scope of use.

[0007] In summary, the existing technology has obvious inconveniences and defects in actual use, so it is necessary to improve it. Utility Model Content

[0008] In response to the defects in the existing technology, the utility model provides a fixing mechanism for file threading and binding, which is used to solve the problem that technicians in traditional technology cannot ensure the alignment of several sheets of paper when threading and tying files, which affects the technicians' efficiency in binding files.

[0009] To achieve the above objectives, the present invention provides the following technical solutions:

[0010] The fixing mechanism for file threading and binding includes a base, a back plate that slides vertically is provided on the base, an upper clamping plate and a bottom support that slide vertically are provided in parallel from top to bottom on the front of the back plate, the lower surface of the bottom support is abutted against the upper surface of the base, and a first side clamping plate and a second side clamping plate that are relatively arranged along the horizontal sliding direction are provided on the front of the back plate, and the first side clamping plate and the second side clamping plate move toward or in opposite directions through a linkage component.

[0011] As an optimized solution, a column is vertically fixed on the base, a connecting seat is vertically slidably installed on the column, a connecting column is horizontally slidably provided on the connecting seat, and the connecting column is fixedly connected to the back of the back plate.

[0012] As an optimized solution, the first side clamping plate includes a first vertical plate that slides horizontally, and the front of the back plate is provided with a first avoidance groove for avoiding the first vertical plate. Two first side plates are vertically fixed on the first vertical plate from top to bottom.

[0013] As an optimized solution, the second side clamping plate includes a second vertical plate that slides horizontally, and the front of the back plate is provided with a second avoidance groove for avoiding the second vertical plate. Two second side plates are vertically fixed on the second vertical plate from top to bottom.

[0014] As an optimized solution, the linkage assembly includes a first horizontal plate fixed horizontally to the first vertical plate and a second horizontal plate fixed to the second vertical plate. A middle avoidance groove for avoiding the first and second horizontal plates is provided on the front of the back plate. The first and second horizontal plates are arranged side by side in the upper and lower parts. A tooth pattern is provided between the opposite side walls of the first and second horizontal plates. A gear is rotatably installed in the middle avoidance groove, and the gear is engaged with the two tooth patterns.

[0015] As an optimized solution, the opposite side walls and the top of the back plate are respectively fixed with enclosure plates.

[0016] As an optimized solution, a vertical positioning knob is threadedly connected to the connecting seat, and the end of the vertical positioning knob abuts against the column.

[0017] As an optimized solution, a transverse positioning knob is threadedly connected to the connecting seat, and the end of the transverse positioning knob abuts against the connecting column.

[0018] As an optimized solution, the base includes two L-shaped plates arranged in parallel, and the ends of the L-shaped plates facing the front are vertically fixed with baffle sections. A bottom connecting plate is fixed between the upper ends of the two L-shaped plates, and the bottom connecting plate is vertically slidably arranged on the back of the back plate.

[0019] As an optimized solution, two vertically arranged T-shaped bottom sliding protrusions are fixedly connected in parallel on the bottom connecting plate, and a bottom sliding groove matching the bottom sliding protrusions is provided on the back side of the back plate.

[0020] As an optimized solution, two top sliding protrusions are fixedly connected in parallel to the lower surface of the upper clamping plate, and a top sliding groove matching the top sliding protrusions is provided on the front surface of the back plate.

[0021] As an optimized solution, a rotating shaft is fixed to the center position of the gear and is rotatably mounted on the back plate through the rotating shaft. A fixing knob threadedly connected to the rotating shaft is provided on the back side of the back plate, and the inner wall of the fixing knob is against the back side of the back plate.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] There is a clamping mechanism on the back panel, which can position and clamp the files when threading and tying them, so as to avoid the files falling to the ground and affecting the efficiency and quality of binding;

[0024] The backboard is connected by vertical sliding with the connecting seat and the column, which can adapt to different sizes of paper;

[0025] The backboard can be adjusted at its supporting angle by using the connecting seat and connecting column. It can be adjusted in the horizontal or vertical direction, making it more convenient to put in and take out files, and to place the paper after punching. It can also avoid interference during punching, making it flexible and convenient to use.

[0026] The fixing mechanism for file threading and binding can position the file (to ensure that all the punch holes of the file are aligned) and clamp the file when the file is threaded and knotted, so as to achieve efficient and high-quality threading and knotting of the file, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0028] Figure 1 It is a structural diagram of the utility model;

[0029] Figure 2 This is a structural schematic diagram of the upper clamping plate of the present utility model.

[0030] In the figure: 1-base; 2-column; 3-back plate; 4-enclosing plate; 5-connecting seat; 6-horizontal positioning knob; 7-vertical positioning knob; 8-first vertical plate; 9-first side plate; 10-tooth pattern; 11-second vertical plate; 12-second side plate; 13-first horizontal plate; 14-second horizontal plate; 15-gear; 16-bottom support; 17-upper clamping plate; 18-top sliding protrusion; 19-top sliding groove. DETAILED DESCRIPTION

[0031] The following embodiments of the technical solution of the present invention are described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0032] like Figure 1 and Figure 2 As shown, the fixing mechanism for file threading and binding includes a base 1, a back plate 3 that slides vertically is provided on the base 1, an upper clamping plate 17 and a bottom bracket 16 that slide vertically are provided in parallel from top to bottom on the front of the back plate 3, the lower surface of the bottom bracket 16 is in contact with the upper surface of the base 1, and a first side clamping plate and a second side clamping plate that are relatively arranged along the horizontal sliding direction are provided on the front of the back plate 3, and the first side clamping plate and the second side clamping plate move toward or in opposite directions through a linkage component.

[0033] A column 2 is vertically fixed to the base 1 , a connecting seat 5 is vertically slidably mounted on the column 2 , a connecting column is horizontally slidably mounted on the connecting seat 5 , and the connecting column is fixed to the back surface of the back plate 3 .

[0034] The first side clamping plate includes a first vertical plate 8 that slides horizontally. The front side of the back plate 3 is provided with a first avoidance groove for avoiding the first vertical plate 8. Two first side plates 9 are vertically fixed to the first vertical plate 8 from top to bottom.

[0035] The second side clamping plate includes a second vertical plate 11 that slides horizontally. The front of the back plate 3 is provided with a second avoidance groove for avoiding the second vertical plate 11. Two second side plates 12 are vertically fixed to the second vertical plate 11 from top to bottom.

[0036] The linkage assembly includes a first transverse plate 13 fixed horizontally to the first vertical plate 8 and a second transverse plate 14 fixed to the second vertical plate 11. A middle avoidance groove for avoiding the first transverse plate 13 and the second transverse plate 14 is opened on the front of the back plate 3. The first transverse plate 13 and the second transverse plate 14 are arranged side by side up and down. A tooth pattern 10 is provided between the opposite side walls of the first transverse plate 13 and the second transverse plate 14. A gear 15 is rotatably installed in the middle avoidance groove, and the gear 15 is engaged with the two tooth patterns 10.

[0037] The opposite side walls and the top of the back plate 3 are respectively fixed with the surrounding panels 4 .

[0038] A vertical positioning knob 7 is threadedly connected to the connecting seat 5 , and the end of the vertical positioning knob 7 abuts against the column 2 .

[0039] A transverse positioning knob 6 is threadedly connected to the connecting seat 5 , and the end of the transverse positioning knob 6 abuts against the connecting column.

[0040] The bottom bracket 16 includes two L-shaped plates arranged in parallel, with the ends of the L-shaped plates facing the front vertically fixed with a baffle section, and a bottom connecting plate fixed between the upper ends of the two L-shaped plates, which is vertically slidably arranged on the back of the back plate 3.

[0041] Two vertically arranged T-shaped bottom sliding protrusions are fixedly connected in parallel on the bottom connecting plate, and a bottom sliding groove matching the bottom sliding protrusions is opened on the back side of the back plate 3.

[0042] Two top sliding protrusions 18 are fixedly connected to the lower surface of the upper clamping plate 17 in parallel. A T-shaped sliding section is provided on the back of the top sliding protrusion 18, and a top sliding groove 19 matching the sliding section is opened on the front of the back plate 3.

[0043] The center of the gear 15 is fixed with a rotating shaft and is rotatably mounted on the back plate 3 via the rotating shaft. A fixing knob threadedly connected to the rotating shaft is provided on the back side of the back plate 3 , and the inner wall of the fixing knob abuts against the back side of the back plate 3 .

[0044] The working principle of this device is:

[0045] There is a clamping mechanism on the back plate 3, which can position and clamp the files when they are threaded and knotted, so as to avoid affecting the efficiency and quality of binding due to the files falling to the ground;

[0046] The backboard 3 is connected to the vertical sliding of the connecting seat 5 and the column 2, and can adapt to different sizes of paper;

[0047] The backboard 3 can be adjusted to its supporting angle by using the connecting seat 5 and the connecting column. The angle can be adjusted in the horizontal direction or the vertical direction, which makes it more convenient to put in and take out files and to place the paper after punching. It can also avoid interference during punching, making it flexible and convenient to use.

[0048] The fixing mechanism for file threading and binding can position the file (to ensure that all the punch holes of the file are aligned) and clamp the file when the file is threaded and knotted, so as to achieve efficient and high-quality threading and knotting of the file, and is highly practical.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.

Claims

1. A fixing mechanism for threading and binding files, characterized by: The invention comprises a base (1), wherein the base (1) is provided with a back plate (3) which slides vertically, and an upper clamping plate (17) and a bottom bracket (16) which slide vertically are arranged in parallel from top to bottom on the front surface of the back plate (3), the lower surface of the bottom bracket (16) abuts against the upper surface of the base (1), and a first side clamping plate and a second side clamping plate which are arranged opposite to each other and slide horizontally are provided on the front surface of the back plate (3), and the first side clamping plate and the second side clamping plate move toward or in opposite directions through a linkage component.

2. The file threading and binding fixing mechanism according to claim 1, characterized in that: A column (2) is vertically fixed on the base (1), a connecting seat (5) is vertically slidably mounted on the column (2), a connecting column is horizontally slidably mounted on the connecting seat (5), and the connecting column is fixedly connected to the back surface of the back plate (3).

3. The file threading and binding fixing mechanism according to claim 2, characterized in that: The first side clamping plate comprises a first vertical plate (8) that slides horizontally, the front surface of the back plate (3) is provided with a first avoidance groove for avoiding the first vertical plate (8), and two first side plates (9) are vertically fixed to the first vertical plate (8) from top to bottom.

4. The file threading and binding fixing mechanism according to claim 3, characterized in that: The second side clamping plate comprises a second vertical plate (11) that slides horizontally, and the front surface of the back plate (3) is provided with a second avoidance groove for avoiding the second vertical plate (11), and two second side plates (12) are vertically fixed to the second vertical plate (11) from top to bottom.

5. The file threading and binding fixing mechanism according to claim 4, characterized in that: The linkage assembly comprises a first transverse plate (13) fixedly connected horizontally to the first vertical plate (8) and a second transverse plate (14) fixedly connected to the second vertical plate (11); a middle avoidance groove for avoiding the first transverse plate (13) and the second transverse plate (14) is provided on the front of the back plate (3); the first transverse plate (13) and the second transverse plate (14) are arranged side by side in an upper and lower manner; a tooth pattern (10) is provided between the side walls opposite to each other of the first transverse plate (13) and the second transverse plate (14); a gear (15) is rotatably installed in the middle avoidance groove; the gear (15) is meshed with the two tooth patterns (10).

6. The file threading and binding fixing mechanism according to claim 5, characterized in that: The opposite side walls and the top of the back plate (3) are respectively fixed with enclosure plates (4).

7. The file threading and binding fixing mechanism according to claim 6, characterized in that: A vertical positioning knob (7) is threadedly connected to the connecting seat (5), and the end of the vertical positioning knob (7) abuts against the column (2); a horizontal positioning knob (6) is threadedly connected to the connecting seat (5), and the end of the horizontal positioning knob (6) abuts against the connecting column.

8. The file threading and binding fixing mechanism according to claim 7, characterized in that: The bottom bracket (16) comprises two L-shaped plates arranged in parallel, the ends of the L-shaped plates facing the front are vertically fixed with a baffle section, a bottom connecting plate is fixed between the upper ends of the two L-shaped plates, and the bottom connecting plate is vertically slidably arranged on the back side of the back plate (3).

9. The file threading and binding fixing mechanism according to claim 8, characterized in that: Two vertically arranged T-shaped bottom sliding protrusions are fixedly connected in parallel on the bottom connecting plate, and a bottom sliding groove matching the bottom sliding protrusions is provided on the back side of the back plate (3).

10. The file threading and binding fixing mechanism according to claim 9, characterized in that: Two top sliding protrusions (18) are fixedly connected in parallel to the lower surface of the upper clamping plate (17), and a top sliding groove (19) matching the top sliding protrusions (18) is provided on the front surface of the back plate (3).

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