A new quill shooting device

CN224867313UActive Publication Date: 2026-10-20THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Application Number
CN202522167662.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-20
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0003]墨斗通常由墨仓、线轮和墨线等结构组成,其中墨线穿过墨仓向外延伸,而墨仓内设置有海绵,在倒入墨汁后可以短时保存,在目前的墨斗加墨时,一般是打开墨仓顶部的盒盖,将墨汁倒入到海绵顶部,然后依赖海绵自身的毛细作用和重力,让墨汁自然扩散至整个海绵,而海绵则处于相对固定,无法调整位置,使得墨汁随着重力作用,聚集在海绵底部,形成“上淡下浓”的分层,导致底部海绵吸墨饱和甚至滴漏,顶部海绵却干燥缺墨,分布不均,影响弹线的质量

Benefits of technology

一、本实用新型通过海绵设置在定位架内,定位架通过第二密封板和转动环安装在墨斗主体的内部,以便于在使用中或加墨时,对转动环旋转,转动环通过第一密封板带动定位架旋转,从而带动海绵旋转,及时的调整海绵的位置,使墨汁分布均匀,解决现有墨斗装置内的海绵位置固定,不便调整,导致墨汁分布不均,影响弹线质量的问题。

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Abstract

The utility model discloses a novel ink fountain elastic line device, including ink fountain main part and install the line wheel on ink fountain main part, and the line wheel has been wound with elastic line, be provided with the ink storehouse on ink fountain main part, and the ink storehouse is along the movement direction of elastic line setting, and the one side of rotation ring is rotatively connected with the end of ink fountain main part, and the inside of rotation ring is connected with the second sealing plate of screw thread, and the one side of second sealing plate is clamped with the positioning frame, and the inside of positioning frame is provided with sponge, the utility model discloses the design structure is reasonable with the sponge setting in the positioning frame, and the positioning frame is installed in the inside of ink fountain main part through second sealing plate and rotation ring, so as to be convenient for in use or add ink, to rotation ring rotation, and rotation ring drives positioning frame rotation through first sealing plate, to drive sponge rotation, and timely adjustment sponge's position, makes ink distribution even, solves the sponge position fixed in the existing ink fountain device, and inconvenient adjustment leads to uneven ink distribution, the problem of influence elastic line quality.
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Description

Technical Field

[0001] This utility model relates to the field of ink line technology, specifically a novel ink line snapping device. Background Technology

[0002] A chalk line is a commonly used tool in engineering, primarily used to determine the position of components such as walls and floors in buildings or engineering projects. During operation, the chalk line is stretched to the desired length and then released; the line will form a straight line, helping engineers or architects ensure the accurate positioning of building structures.

[0003] An ink fountain typically consists of an ink tank, a reel, and an ink line. The ink line extends outward through the ink tank, which contains a sponge that briefly preserves the ink after it is poured in. Currently, when adding ink to an ink fountain, the lid on top of the ink tank is opened, and ink is poured onto the top of the sponge. The ink then relies on the sponge's capillary action and gravity to spread naturally throughout the sponge. Since the sponge is relatively fixed and cannot be adjusted, the ink, due to gravity, tends to accumulate at the bottom, creating a "lighter at the top, darker at the bottom" layer. This results in the bottom sponge becoming saturated with ink or even dripping, while the top sponge remains dry and lacks ink, leading to uneven ink distribution and affecting the quality of the ink line. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of ink line snapping device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel ink fountain snap line device includes an ink fountain body and a reel mounted on the ink fountain body. A snap line is wound on the reel. An ink tank is provided on the ink fountain body. The ink tank is arranged along the movement direction of the snap line. One end of the snap line passes through the ink tank and extends to the outside of the ink fountain body. A second opening is provided at the end of the ink fountain body near the ink tank. The second opening communicates with the inside of the ink tank. A rotating ring is provided at the second opening. One side of the rotating ring is rotatably connected to the end of the ink fountain body. A second sealing plate is threadedly connected to the inner side of the rotating ring. A positioning frame is snapped into one side of the second sealing plate. A sponge is provided on the inner side of the positioning frame. The outer curved surfaces of the positioning frame and the sponge are slidably connected to the inner wall of the ink tank. By rotating the rotating ring, the sponge can be driven to rotate and adjust. The ink fountain body is also equipped with an ink filling component for filling the sponge in the ink tank with ink.

[0006] Furthermore, a first opening is provided on the outer side of the ink fountain body, the bottom of the first opening is connected to the ink tank, and a sliding cover is slidably connected to the outer side of the ink fountain body to close the sliding cover at the first opening.

[0007] Furthermore, a third opening is provided in the middle of the ink fountain body, which is connected vertically, and the third opening is detachably connected to the reel. A protective shell is installed below the third opening, and the top of the protective shell is fixedly connected to the ink fountain body; one side of the sliding cover covers the top of the third opening, and the end of the sliding cover is engaged with the top of the protective shell to limit and fix it.

[0008] Furthermore, a control unit is provided between the ink reel and the ink fountain body for installing and rotating the ink reel; The control unit includes a first rotating cylinder and a second rotating cylinder. The outer side of the first rotating cylinder passes through the ink fountain body and the protective shell, and the outer side of the first rotating cylinder is rotatably connected to the protective shell. The second rotating cylinder passes through the protective shell and the side of the ink fountain body opposite to the first rotating cylinder. The ends of the second rotating cylinder and the first rotating cylinder that are close to each other are in contact with the two sides of the spool, respectively, which serves as a limit. A connecting structure is also provided between the first and second rotating cylinders and the reel for rotating the reel.

[0009] Furthermore, the connecting structure includes a rod, one end of which passes through the second rotating cylinder, the reel, and the first rotating cylinder in sequence, and the rod is fixedly connected to the second rotating cylinder; A first sleeve is fixedly sleeved on the outer side of the rod, and the outer side of the first sleeve is slidably connected to the inner wall of the reel along the axial direction. The end of the rod is threaded, and the end of the rod is threadedly connected to the first rotating cylinder.

[0010] Furthermore, the ink filling assembly includes a storage chamber located inside the ink fountain body, and a control mechanism is installed inside the storage chamber to push the ink to the outside of the storage chamber; The ink fountain body has a first flow channel inside. One end of the first flow channel is connected to the storage chamber, and the other end of the first flow channel is connected to the ink tank, so that ink can enter the ink tank. The first flow channel is also equipped with a rotating part, which is used to open or close the first flow channel.

[0011] Furthermore, the inner wall of the ink fountain body also has a movable cavity, the inner diameter of which is smaller than the inner diameter of the storage chamber. The control mechanism includes a third sealing plate, the outer side of which is slidably connected to the inner wall of the storage compartment, and a sliding cylinder is fixedly connected to one side of the third sealing plate, the outer side of which is slidably connected to the inner wall of the movable cavity.

[0012] Furthermore, a groove is opened on the outer side of the ink fountain body, and a slider is slidably connected to the inner wall of the groove. The slider is fixedly connected to the outer wall of the sliding cylinder and is used to drive the third sealing plate to slide by pushing the sliding cylinder.

[0013] Furthermore, the inner wall of the storage compartment is connected to a first sealing plate, and a liquid filling hole is opened on one side of the first sealing plate for replenishing ink.

[0014] Compared with existing technologies, this new ink line snapping device has the following advantages: I. This utility model uses a sponge placed inside a positioning frame. The positioning frame is installed inside the ink fountain body via a second sealing plate and a rotating ring. This allows the rotating ring to rotate during use or when adding ink. The rotating ring drives the positioning frame to rotate via the first sealing plate, which in turn drives the sponge to rotate. This timely adjustment of the sponge's position ensures even ink distribution and solves the problem of the fixed position of the sponge in existing ink fountain devices, which makes it difficult to adjust and leads to uneven ink distribution, affecting the quality of the ink line.

[0015] II. This utility model incorporates a storage chamber in the handheld part of the ink fountain body to facilitate the addition of ink into the storage chamber. The chamber is then closed by a rotating part on the first flow channel. When needed, the first flow channel is opened and the sliding cylinder is controlled to allow ink to enter the ink chamber, thus enabling timely ink replenishment during the line feeding process and improving the quality of the line feed. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a three-dimensional structural diagram of the ink fountain body in this utility model; Figure 4 This is a cross-sectional view of the main body of the ink fountain in this utility model; Figure 5 This is a cross-sectional view of the rotating ring in this utility model; Figure 6 This is a cross-sectional view of the centerline wheel of this utility model.

[0017] In the diagram: 1. Ink fountain body; 2. Sliding cover; 3. Protective shell; 4. First flow channel; 5. Sliding cylinder; 6. First sealing plate; 7. Thread wheel; 8. Control unit; 801. Rod; 802. First sleeve; 803. First rotating cylinder; 804. Second rotating cylinder; 9. Fourth sealing plate; 10. Sponge; 11. Positioning frame; 12. Second sealing plate; 13. Third sealing plate; 14. Rotating ring. Detailed Implementation

[0018] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0019] like Figure 1-6 As shown, this utility model provides a technical solution: a novel ink fountain spring device, including an ink fountain body 1 and a reel 7 mounted on the ink fountain body 1. A spring is wound on the reel 7. An ink tank is provided on the ink fountain body 1, and the ink tank is positioned along the movement direction of the spring. One end of the spring extends through the ink tank to the outside of the ink fountain body 1. A second opening is provided at the end of the ink fountain body 1 near the ink tank, and the second opening communicates with the interior of the ink tank. A rotating ring 14 is provided at the second opening, and one side of the rotating ring 14 is rotatably connected to the end of the ink fountain body 1. A second sealing plate 12 is threadedly connected to the inner side of the rotating ring 14. A positioning frame 11 is engaged on one side of the second sealing plate 12. A sponge 10 is provided on the inner side of the positioning frame 11. The outer curved surfaces of both the positioning frame 11 and the sponge 10 are slidably connected to the inner wall of the ink tank. By rotating the rotating ring 14, the sponge 10 can be rotated and adjusted. An ink-filling assembly is also provided on the ink fountain body 1 for adding ink to the sponge 10 in the ink tank.

[0020] In use, the inner wall of the ink tank is cylindrical, and the sponge 10 is circular, with dimensions matching the inner wall of the ink tank. A circular hole is provided in the center of the sponge 10 to allow the thread on the spool 7 to pass through. Simultaneously, a circular hole is also provided in the center of the second sealing plate 12 to facilitate thread passage. The outer curved surface of the second sealing plate 12 is threadedly connected to the rotating ring 14. The connection between the ink fountain body 1 and the rotating ring 14 is located on the outer curved surface of the positioning frame 11. The positioning frame 11 includes an annular portion and column portions, with three columns evenly distributed in a ring. The sponge 10 is fixedly connected to the annular part. The three corresponding grooves on the sponge 10 correspond to the columns and slide into the three columns to form the previous cylindrical shape. It slides and connects with the inner wall of the ink tank to avoid squeezing and damaging the sponge 10. At the same time, the outer side of the annular part can be made of elastic material to facilitate a tight fit between the rotating ring 14 and the ink fountain body 1. It also connects with the threaded part of the second sealing plate 12 to achieve a sealing effect on the ink tank and prevent ink leakage. The second sealing plate 12 and the rotating ring 14 can also be detachably connected by snap-fit ​​or other means.

[0021] The ink tank is formed by the ink fountain body 1, the fourth sealing plate 9, and the second sealing plate 12. The fourth sealing plate 9 has a circular hole in the middle and is fixedly connected to the ink fountain body 1 at its outer edge. The sponge 10 can be composed of one piece or two pieces spliced ​​together. In the splicing process, both pieces are fan-shaped and are inserted into the columns of the positioning frame 11, making the sponge 10 slightly larger than the column size of the positioning frame 11 for compression and fixation. During installation, first, the ink fountain line is passed through the fourth sealing plate 9, the sponge 10, and the second sealing plate 12 in sequence. Then, the second sealing plate 12 is slid along the ink fountain line, and the positioning frame 11 and the sponge 10 are inserted into the ink tank through the plug-in snap-fit. Then, the rotating ring is manually adjusted. 14. Restricting rotation: Rotating the second sealing plate 12 to make it threadedly connected to the rotating ring 14, thus installing the sponge 10. During subsequent ink filling and use, rotating the rotating ring 14 drives the second sealing plate 12 to rotate via the thread. The second sealing plate 12 drives the positioning frame 11 to rotate, and the positioning frame 11 further drives the sponge 10 to rotate. During ink filling, the position of the sponge is continuously adjusted to make the ink distribution more uniform. At the same time, during long-term storage or use, rotating the sponge 10 moves the sponge 10, which was originally located at the bottom, to the top, so that the ink in the sponge 10 flows under gravity, breaking the bottom sponge 10 from always being at the bottom, and making the ink distribution more uniform.

[0022] The ink fountain body 1 has a first opening on its outer side, the bottom of which is connected to the ink tank. A sliding cover 2 is slidably connected to the outer side of the ink fountain body 1 to cover the first opening. The sliding cover 2 is made of transparent material to facilitate observation of the internal sponge 10. A third opening with vertical connection is opened in the middle of the ink fountain body 1, and the third opening is detachably connected to the spool 7. A protective shell 3 is provided below the third opening, and the top of the protective shell 3 is fixedly connected to the ink fountain body 1. One side of the sliding cover 2 covers the top of the third opening, and the end of the sliding cover 2 is engaged with the top of the protective shell 3 to limit and fix it.

[0023] When in use, the bottom of the protective shell 3 is arc-shaped or square, and the two sides extend upward into arc-shaped plates, which are adapted to the shape of the side walls of the third opening at the ink fountain body 1. They are fixedly connected to the ink fountain body 1 to reinforce the side walls of the third opening. The arc-shaped plate extending upward is engaged with the end of the sliding cover 2 to fix it, so that the sliding cover 2 tightly covers the outside of the ink fountain body 1, improving the sealing effect of the first opening.

[0024] A control unit 8 is provided between the ink cartridge 7 and the ink fountain body 1 for mounting and rotating the ink cartridge 7. The control unit 8 includes a first rotating cylinder 803 and a second rotating cylinder 804. The outer side of the first rotating cylinder 803 passes through the ink fountain body 1 and the protective shell 3, and the outer side of the first rotating cylinder 803 is rotatably connected to the protective shell 3. The second rotating cylinder 804 passes through the protective shell 3 and the side of the ink fountain body 1 opposite to the first rotating cylinder 803. The ends of the second rotating cylinder 804 and the first rotating cylinder 803 that are close to each other are in contact with the two sides of the ink cartridge 7, respectively, to limit the movement. A connecting structure is also provided between the first rotating cylinder 803 and the second rotating cylinder 804 and the ink cartridge 7 for rotating the ink cartridge 7.

[0025] The connecting structure includes a rod 801, one end of which passes through the second rotating cylinder 804, the reel 7, and the first rotating cylinder 803 in sequence, and the rod 801 is fixedly connected to the second rotating cylinder 804; a first sleeve 802 is fixedly sleeved on the outer side of the rod 801, and the outer side of the first sleeve 802 is slidably connected to the inner wall of the reel 7 along the axial direction; the end of the rod 801 is provided with a thread, and the end of the rod 801 is threadedly connected to the first rotating cylinder 803.

[0026] In use, the rod 801 and the first rotating cylinder 803 can be detachably connected, such as by a snap-fit. The first sleeve 802 is an elliptical rod or a polygonal prism rod, which serves to restrict rotation. By opening the sliding cover 2, the spool 7 is placed inside the ink fountain body 1, and the hole in the middle of the spool 7 is aligned with the axial height of the first rotating cylinder 803. Then, the rod 801 is inserted into one side of the protective shell 3 and passes through the spool 7 in sequence, and is inserted into the first rotating cylinder 803. The rotation of either the first rotating cylinder 803 or the rod 801 is restricted, while the other is rotated, thus achieving a threaded connection. When releasing or rewinding the ink fountain line, the rod 801 is rotated, causing the rod 801 to rotate the spool 7 through the first sleeve 802, thereby achieving rewinding or release.

[0027] The ink filling assembly includes a storage chamber located inside the ink fountain body 1, and a control mechanism is provided inside the storage chamber to push the ink to the outside of the storage chamber; a first flow channel 4 is opened inside the ink fountain body 1, one end of the first flow channel 4 is connected to the storage chamber, and the other end of the first flow channel 4 is connected to the ink tank, so that the ink enters the ink tank; a rotating part is also provided on the first flow channel 4 to open or close the first flow channel 4.

[0028] In use, the first flow channel 4 is located inside the main body of the ink fountain body 1, the storage chamber is located in the hand-held part of the ink fountain body 1, and the rotating part is a spiral knob that is threadedly connected to the ink fountain body 1. By rotating it forward or backward, the first flow channel 4 can be closed or opened. Under the control of the control mechanism, it enters the ink chamber and rotates the sponge 10 in the ink chamber to adjust the position of ink addition and make the ink evenly distributed. The rotating part is located near the storage chamber, or it can be located on the side near the ink chamber to reduce the space at the end of the first flow channel 4.

[0029] The inner wall of the ink fountain body 1 also has a movable cavity, the inner diameter of which is smaller than the inner diameter of the storage chamber. The control mechanism includes a third sealing plate 13, the outer side of which is slidably connected to the inner wall of the storage chamber, and a sliding cylinder 5 is fixedly connected to one side of the third sealing plate 13. The outer side of the sliding cylinder 5 is slidably connected to the inner wall of the movable cavity. A sliding groove is opened on the outer side of the ink fountain body 1, and a slider is slidably connected to the inner wall of the groove. The slider is fixedly connected to the outer wall of the sliding cylinder 5, and is used to drive the third sealing plate 13 to slide by pushing the sliding cylinder 5. A first sealing plate 6 is connected to the inner wall of the storage chamber, and a liquid filling hole is opened on one side of the first sealing plate 6 for replenishing ink.

[0030] During use, the diameter difference between the storage chamber and the moving chamber facilitates the positioning of the third sealing plate 13, which is placed in the moving slide section to prevent leakage. The port of the first flow channel 4 located in the storage chamber is positioned near the first sealing plate 6, which facilitates the pressing of ink into the first flow channel 4. The filling hole includes a hole and a plug. By opening the plug, ink is poured into the interior through the hole. At the same time, the first sealing plate 6 is detachably connected to the ink fountain body 1, and the slider and the sliding cylinder 5 are fixed by screws, which facilitates assembly and disassembly. When using it for the first time, the thread wheel 7 with the ink fountain spring is first installed on the ink fountain body 1. Then, the ink fountain spring is passed through the sponge 10, and the sponge 10 is installed in the ink tank. Then, ink is added to the storage chamber, and a certain amount of ink is stored so that if the ink in the sponge 10 is insufficient during use, the sponge 10 can be replenished in time by pulling the sliding cylinder 5 and rotating it, thus improving the performance.

Claims

1. A novel ink line snapping device, characterized in that, It includes an ink fountain body (1) and a reel (7) mounted on the ink fountain body (1). A spring thread is wound on the reel (7). An ink tank is provided on the ink fountain body (1). The ink tank is arranged along the movement direction of the spring thread. One end of the spring thread passes through the ink tank and extends to the outside of the ink fountain body (1). A second opening is provided at the end of the ink fountain body (1) near the ink tank. The second opening communicates with the inside of the ink tank. A rotating ring (14) is provided at the second opening. One side of the rotating ring (14) is rotatably connected to the end of the ink fountain body (1). A second sealing plate (12) is threadedly connected to the inner side of the rotating ring (14). A positioning frame (11) is snapped onto one side of the second sealing plate (12). A sponge (10) is provided on the inner side of the positioning frame (11). The outer curved surfaces of the positioning frame (11) and the sponge (10) are slidably connected to the inner wall of the ink tank. By rotating the rotating ring (14), the sponge (10) can be driven to rotate and adjust. The ink fountain body (1) is also equipped with an ink filling component for filling the sponge (10) of the ink tank with ink.

2. The novel ink fountain snapping device according to claim 1, characterized in that: The ink fountain body (1) has a first opening on its outer side, the bottom of the first opening is connected to the ink tank, and a sliding cover (2) is slidably connected to the outer side of the ink fountain body (1) for covering the first opening.

3. The novel ink fountain snapping device according to claim 2, characterized in that: The ink fountain body (1) has a third opening in the middle that is connected vertically, and the third opening is detachably connected to the reel (7). A protective shell (3) is provided below the third opening, and the top of the protective shell (3) is fixedly connected to the ink fountain body (1); one side of the sliding cover (2) covers the top of the third opening, and the end of the sliding cover (2) is engaged with the top of the protective shell (3) to limit and fix it.

4. The novel ink fountain snapping device according to claim 3, characterized in that: A control unit (8) is provided between the spool (7) and the ink fountain body (1) for installing and rotating the spool (7); The control unit (8) includes a first rotating cylinder (803) and a second rotating cylinder (804). The outer side of the first rotating cylinder (803) passes through the ink fountain body (1) and the protective shell (3), and the outer side of the first rotating cylinder (803) is rotatably connected to the protective shell (3). The second rotating cylinder (804) passes through the protective shell (3) and the side of the ink fountain body (1) opposite to the first rotating cylinder (803). The ends of the second rotating cylinder (804) and the first rotating cylinder (803) that are close to each other respectively contact the two sides of the thread wheel (7) to play a limiting role. A connecting structure is also provided between the first rotating cylinder (803) and the second rotating cylinder (804) and the spool (7) for rotating the spool (7).

5. The novel ink fountain snapping device according to claim 4, characterized in that: The connecting structure includes a rod (801), one end of which passes through the second rotating cylinder (804), the reel (7) and the first rotating cylinder (803) in sequence, and the rod (801) is fixedly connected to the second rotating cylinder (804); The outer side of the rod (801) is fixedly fitted with a first sleeve (802), and the outer side of the first sleeve (802) is slidably connected to the inner wall of the reel (7) along the axial direction. The end of the rod (801) is threaded, and the end of the rod (801) is threadedly connected to the first rotating cylinder (803).

6. The novel ink fountain snapping device according to claim 1, characterized in that: The ink filling assembly includes a storage chamber located inside the ink fountain body (1), and a control mechanism is provided inside the storage chamber to push the ink to the outside of the storage chamber; The ink fountain body (1) has a first flow channel (4) inside. One end of the first flow channel (4) is connected to the storage chamber, and the other end of the first flow channel (4) is connected to the ink tank so that the ink can enter the ink tank. The first flow channel (4) is also provided with a rotating part for opening or closing the first flow channel (4).

7. The novel ink fountain snapping device according to claim 6, characterized in that: The inner wall of the ink fountain body (1) also has a movable cavity, the inner wall diameter of which is smaller than the inner wall diameter of the storage chamber; The control mechanism includes a third sealing plate (13), the outer side of which is slidably connected to the inner wall of the storage compartment, and a sliding cylinder (5) is fixedly connected to one side of the third sealing plate (13), the outer side of which is slidably connected to the inner wall of the active cavity.

8. The novel ink fountain snapping device according to claim 7, characterized in that: The ink fountain body (1) has a sliding groove on its outer side. A slider is slidably connected to the inner wall of the sliding groove. The slider is fixedly connected to the outer wall of the sliding cylinder (5) and is used to drive the third sealing plate (13) to slide by pushing the sliding cylinder (5).

9. The novel ink fountain snapping device according to claim 6, characterized in that: The inner wall of the storage compartment is connected to a first sealing plate (6), and a liquid filling hole is provided on one side of the first sealing plate (6) for replenishing ink.