Bill nailing device
By using hot-melt riveting technology, the problems of low intelligence and high force requirements of existing binding devices have been solved, enabling stable binding of thicker documents and improving the applicability and robustness of the binding device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing manual and heavy-duty staplers have low levels of intelligence during use, require considerable force, and cannot effectively secure thick or multi-layered documents, causing documents to easily fall off.
The hot-melt riveting binding technology uses a heating device to heat a special nylon riveting tube to a molten state, and then uses pressure to squeeze it through the documents. After cooling, the riveting tube solidifies, thus firmly binding the documents together.
It enables the fastening of documents with less force, adapts to documents of different thicknesses, improves the firmness and stability of the fastening, and prevents documents from falling off.
Smart Images

Figure CN224060718U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stapled technology, specifically a document stapled device. Background Technology
[0002] A document stapler is a device used to fasten paper documents such as documents together. Common examples include staplers and financial binding machines. Ordinary manual staplers require strong pressing force and cannot be used to staple a large number of documents, which can cause documents to fall off during later use.
[0003] Existing staplers generally use manual staplers and heavy-duty staplers. They are mainly composed of staple slots, pressure rods, and staple exits. Staple slots are used to store staples, pressure rods are connected to the parts that push the staples, and staple exits are the positions where the staples pass through.
[0004] However, during the implementation of the relevant technology, it was found that the manual stapler has a low level of intelligence during use. It requires a lot of force to press, which is not user-friendly for women with less strength. It cannot securely bind thicker papers or multi-layered documents, and the documents are prone to falling off during use. Utility Model Content
[0005] To address the problems mentioned in the background art, this utility model provides a document binding device that uses hot-melt riveting technology. A special nylon riveting tube is heated to a molten state by a heating device, and then pressure is used to squeeze the molten riveting tube through the document. After cooling, the riveting tube solidifies, thereby firmly binding the documents together.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a document binding device, including a binding machine, a stamping assembly on the surface of the binding machine, a vertical tube movably connected to the top of the binding machine, a square groove on the side of the binding machine, a vertical tube fixedly connected to the inner cavity of the binding machine, and a plastic tube inside the vertical tube.
[0007] The stamping assembly includes a fixed base, a handle movably connected to the inner side of the fixed base, a support arm fixedly connected to the side of the handle, a blade sleeved on the outer side of the support arm, the rear side of the blade abutting the surface of the vertical tube, a limit frame fixedly connected to the inner side of the stapling machine, a crossbar slidably connected inside the limit frame, the blade passing through the outer side of the support arm and fixedly connected to the crossbar, the fixed base fixedly connected to the inner side of the stapling machine, a support rod fixedly connected to the bottom end of the handle, a spring sleeved on the outer side of the support rod, a limit plate passing through the outer side of the support rod, and the limit plate abutting the surface of the fixed base.
[0008] Preferably, a hot melt head is fixedly connected to the bottom end of the handle, the outer side of the hot melt head is pressed against the surface of the plastic tube, the bottom end of the plastic tube is pressed against a mold seat, and the bottom end of the mold seat is attached to the surface of the stapling machine.
[0009] Preferably, a collection box is fixedly connected to the bottom of the inner cavity of the nailing machine, and the collection box is made of hot-melt material.
[0010] Preferably, the limiting plate has circular slots at its center and on both sides, and the hot melt head and the spring slide inside the circular slots on the surface of the limiting plate.
[0011] Preferably, the surface of the fastening machine is provided with an adjustment component, the adjustment component includes a push plate, an expansion block is fixedly connected to the side of the push plate, a locking pin is threadedly connected to the inside of the expansion block, and a sliding groove is formed on the surface of the fastening machine.
[0012] Preferably, the expansion block slides back and forth inside the slide groove, and the locking pin passes through the interior of the expansion block and is abutted against the surface of the slide groove.
[0013] Preferably, the expansion blocks are provided in two sets and are evenly and symmetrically arranged on the surface of the fastening machine.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model adds a stamping component inside the stapler, and adds a heat-melting head and a stamping head to the bottom of the handle. The heat-melting head and the stamping head respectively realize the functions of opening holes and staplering the documents. A blade is added to the rear side of the handle to cut the vertical tube into equidistant plastic tubes and drop them into the collection box. By opening holes in the documents and installing plastic tubes at the opening positions, the plastic tubes are heat-melted to fix the documents. By using the lever principle to extend the handle, the staplering function can be achieved with less force, which changes the previous inability to staple thicker documents.
[0016] 2. This utility model adds a limiting function to the surface of the stapler to the document. By adjusting the position of the push plate on the surface of the stapler, it can staple different documents at different positions, which is flexible in actual use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the stapler structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the stamping component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the vertical tube structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.
[0022] In the picture: 1. Stapling machine;
[0023] 2. Stamping assembly; 21. Fixing base; 22. Handle; 221. Support arm; 222. Blade; 23. Limiting bracket; 24. Crossbar; 25. Support rod; 26. Limiting plate; 27. Hot melt head; 28. Spring; 29. Stamping head;
[0024] 3. Shaping tube; 4. Mold base; 5. Vertical tube; 51. Collection box;
[0025] 6. Adjustment component; 61. Push plate; 62. Slide groove; 63. Expansion block; 64. Locking pin. 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 Figures 1 to 5 As shown, this utility model provides a document binding device, including a binding machine 1, a stamping assembly 2 on the surface of the binding machine 1, a vertical tube 5 movably connected to the top of the binding machine 1, a square groove on the side of the binding machine 1, and a vertical tube 5 fixedly connected to the inner cavity of the binding machine 1.
[0028] The stamping assembly 2 includes a fixed base 21, a handle 22 movably connected to the inner side of the fixed base 21, a support arm 221 fixedly connected to the side of the handle 22, and a blade 222 sleeved on the outer side of the support arm 221. The rear side of the blade 222 is attached to the surface of the vertical tube 5, and the blade 222 is used to cut the vertical tube 5. A limit frame 23 is fixedly connected to the inner side of the stapling machine 1, and the limit frame 23 provides a sliding area for the crossbar 24. The outer side of the support arm 221 passes through the blade 222 and is fixed to the crossbar 24. The fixed connection is that the fixed base 21 is fixedly connected to the inner side of the nailing machine 1. The bottom end of the handle 22 is fixedly connected to the support rod 25. The outer side of the support rod 25 is fitted with a spring 28. After the spring 28 is subjected to the reaction force, it pushes the handle 22 back to its original position. During the deformation of the spring 28, the handle 22 drives the blade 222 on the outer side of the support arm 221 to cut towards the position of the vertical tube 5. The outer side of the support rod 25 passes through the limit plate 26, which is attached to the surface of the fixed base 21.
[0029] Specifically, the bottom ends of the two sets of handles 22 are respectively fixedly connected to the hot melt head 27 and the stamping head 29. The bottom end of the shaping tube 3 is pressed against the mold seat 4. When the shaping tube 3 is subjected to downward impact force, it will enter the interior of the mold seat 4. The interior of the mold seat 4 is narrow at the top and wide at the bottom. After being shaped by the mold seat 4, the bottom end of the shaping tube 3 will form a shape that is narrow at the top and wide at the bottom. The wide part presses against the document. The bottom end of the mold seat 4 is fixedly connected to the surface of the stapler 1.
[0030] Furthermore, a collection box 51 is fixedly connected to the bottom of the inner cavity of the stapler 1. The collection box 51 is provided with a discharge chute with an opening to the right, which facilitates the removal of the cut plastic tube 3.
[0031] Furthermore, the center and both sides of the limiting plate 26 are provided with circular slots. The limiting plate 26 is used to press the spring 28 against it. The hot melt head 27 and the stamping head 29 slide inside the circular slots on the surface of the limiting plate 26, respectively, for making holes and fastening the documents.
[0032] It is worth noting that the surface of the fastening machine 1 is provided with an adjustment component 6, which includes a push plate 61. The side of the push plate 61 is welded and fixed to the expansion block 63. By rotating the internal thread of the expansion block 63, a locking pin 64 is connected, which can control the deformation of the expansion block 63. The groove 62 on the surface of the fastening machine 1 is used to control the position of the expansion block 63 on the surface of the push plate 61.
[0033] It is worth noting that by moving the position of the expansion block 63 inside the slide groove 62, the position of the document between the hot melt head 27 and the stamping head 29 can be adjusted to adapt to different documents for attachment. By passing the locking pin 64 through the interior of the expansion block 63, the expansion block 63 expands and rubs against the side of the slide groove 62, so that the expansion block 63 is pressed against the slide groove 62. By locking the expansion block 63, the push plate 61 can be limited.
[0034] It is worth mentioning that there are two sets of expansion blocks 63, which are evenly and symmetrically arranged on the surface of the stapler 1. By setting two sets of expansion blocks 63, the balance of the push plate 61 on the surface of the stapler 1 can be maintained, preventing misalignment of the documents during opening and hot-melt staplering.
[0035] The fastening machine 1 is existing technology and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" views of this device are... Figure 1 The direction shown in the diagram is the reference.
[0036] Working principle:
[0037] First, the staff inserts the vertical tube 5 into the round hole slot at the top of the stapler 1. After the documents to be stapled are arranged, the position of the push plate 61 in the slide groove 62 on the surface of the stapler 1 is adjusted according to the position of the punching hole required on the document. The locking pin 64 inside the expansion block 63 is loosened to release the obstruction between it and the slide groove 62. The push plate 61 is pushed to the position to be moved, and the locking pin 64 is tightened clockwise. The position of the push plate 61 on the surface of the stapler 1 is suitable for punching holes in the documents and for heat-melting and shaping the holes.
[0038] Place one side of the document into the side of the hot melt head 27, and move the handle 22 downwards. The handle 22 rotates clockwise along the groove on the surface of the stapler 1. During the rotation, the handle 22 drives the crossbar 24, which is fixedly connected to the support arm 221, to slide from inside the limit frame 23. The handle 22 slides clockwise along the trajectory inside the limit frame 23. During the sliding process, the handle 22 squeezes the support rod 25 and the outer spring 28 to deform against the surface of the limit plate 26. The stamping head 29 presses the document... After punching, the pressure on the handle 22 is released after the hole is punched. The reaction force of the spring 28 on the surface of the limit plate 26 pushes the handle 22 back to its original position. During the recovery process, the support arm 221 on the side of the fixed seat 21 drives the blade 222 to cut the vertical tube 5. The vertical tube 5 cut at equal intervals falls into the inside of the collection box 51. The shaping tube 3 is used for shaping the ticket. After punching the ticket in one position, the ticket is moved along the surface of the slide groove 62 to punch another position on the same horizontal line of the ticket.
[0039] By punching holes in the ticket, several plastic tubes 3 cut from the vertical tube 5 at equal intervals are accumulated inside the collection box 51. The plastic tubes 3 are then fitted onto the outside of the hot melt head 27. The ticket is placed on the surface of the mold base 4. The above operation is repeated. The handle 22 is pressed, and the hot melt head 27 pushes the plastic tubes 3 through the inside of the ticket and inserts the bottom end into the position of the mold base 4. After the bottom end of the plastic tubes 3 enters the inside of the mold base 4, it will form a cylinder that is wider at the top and narrower at the bottom. The larger diameter part is pressed against the surface of the ticket to fasten the ticket. The above operation is repeated to fasten the round holes and slots in the remaining positions of the ticket.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A document stapling apparatus comprising a stapler (1), characterized in that: The surface of the stapler (1) is provided with a punching assembly (2), the top end of the stapler (1) is movably connected with a vertical pipe (5), the side of the stapler (1) is provided with a square groove, and the inner cavity of the stapler (1) is fixedly connected with the vertical pipe (5). The punching assembly (2) comprises a fixed seat (21), the inner side of the fixed seat (21) is movably connected with a handle (22), the side of the handle (22) is fixedly connected with a supporting arm (221), the outer side of the supporting arm (221) is sleeved with a blade (222), the rear side of the blade (222) is attached to the surface of the vertical pipe (5), the inner side of the stapler (1) is fixedly connected with a limiting frame (23), the inner side of the limiting frame (23) is movably connected with a horizontal rod (24), the outer side of the supporting arm (221) penetrates through the blade (222) and is fixedly connected with the horizontal rod (24), the fixed seat (21) is fixedly connected to the inner side of the stapler (1), the bottom end of the handle (22) is fixedly connected with a supporting rod (25), the outer side of the supporting rod (25) is sleeved with a spring (28), the outer side of the supporting rod (25) penetrates through a limiting plate (26), and the limiting plate (26) is attached to the surface of the fixed seat (21).
2. A document stapling apparatus according to claim 1, wherein: The bottom ends of the two groups of handles (22) are fixedly connected with hot melting heads (27) and punching heads (29) respectively, the surface of the hot melting head (27) is sleeved with a shaping pipe (3), the bottom end of the shaping pipe (3) abuts against a mold seat (4), and the bottom end of the mold seat (4) is fixed to the surface of the stapler (1).
3. A document stapling device according to claim 1, wherein: The inner cavity of the stapler (1) is fixedly connected with a collecting box (51), and the collecting box (51) is provided with a discharge chute opening to the right.
4. A document stapling device according to claim 2, wherein: The center position and both sides of the limiting plate (26) are provided with circular hole grooves, and the hot melting head (27) and the spring (28) slide in the circular hole grooves on the surface of the limiting plate (26).
5. A document stapling device according to claim 1, wherein: The surface of the stapler (1) is provided with an adjusting assembly (6), the adjusting assembly (6) comprises a push plate (61), the side of the push plate (61) is fixedly connected with an expansion block (63), the inside of the expansion block (63) is threadedly connected with a locking pin (64), and the surface of the stapler (1) is provided with a sliding groove (62).
6. A document stapling device according to claim 5, wherein: The expansion block (63) reciprocally slides in the sliding groove (62), and the locking pin (64) penetrates the inside of the expansion block (63) and abuts against the surface of the sliding groove (62).
7. A document stapling device according to claim 6, wherein: The expansion block (63) is provided with two groups, which are uniformly and symmetrically arranged on the surface of the stapler (1).