Multifunctional woodworking straight rule
By designing a multifunctional woodworking marking ruler, which combines a ruler post, fixing parts, a center positioning part, a marking pen mounting part, an equidistant line sliding part, and an imprint line positioning part, it meets a variety of marking needs, solves the problem of the single function of existing tools, reduces costs, and improves portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-07
AI Technical Summary
Existing woodworking marking rulers can only meet one need, resulting in the need to prepare multiple sets of tools, increasing costs and making storage inconvenient.
Design a multifunctional woodworking marking ruler, including a ruler post, a fixing component, a center positioning component, a marking pen mounting component, an equidistant line sliding component, and an imprint line positioning component. By combining these components, an assembly is formed to draw circular lines, equidistant lines, and imprint lines, thereby realizing multiple marking functions.
A single tool was developed to perform the functions of drawing circular lines, equidistant lines, and imprint lines, reducing costs and improving the portability of the tool.
Smart Images

Figure CN224089012U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of woodworking, and in particular to a multifunctional woodworking marking ruler. Background Technology
[0002] When woodworking, it's necessary to first mark the areas to be processed. Depending on the requirements, this may involve marking circular lines, equidistant lines along the edges, or imprint lines. Existing woodworking marking rulers can only meet one type of need, thus requiring multiple sets of different marking tools, which is costly and inconvenient to store. Utility Model Content
[0003] To meet a variety of different marking needs at the same time, this application provides a multifunctional woodworking marking ruler.
[0004] This application provides a multifunctional woodworking marking ruler, which adopts the following technical solution:
[0005] A multifunctional woodworking marking ruler includes a ruler post, a fixing component, a center positioning component, a marking pen mounting component, an equidistant line sliding component, and an imprint line positioning component;
[0006] The ruler column is provided with graduations, and at least one ruler column is provided with an engraving knife at its end;
[0007] The fastener is used to cooperate in installing the ruler column;
[0008] The line drawing pen mounting component is used to mount the line drawing pen;
[0009] The center positioning component is used to cooperate with the ruler column, the fixing component, and the marking pen mounting component to form a circular line drawing assembly;
[0010] The equidistant line sliding component is used to cooperate with the ruler column, the fixing component, and the line drawing pen mounting component to form an equidistant line drawing assembly.
[0011] The imprint line positioning component is used to cooperate with the ruler and the fixing component to form an imprint line assembly.
[0012] By adopting the above technical solution, the ruler column can be used as a gauge independently, or it can be combined with other components. The ruler column, fixing parts, center positioning parts, marking pen mounting parts, equidistant line sliding parts, and imprint line positioning parts can be combined in different ways to form a circular line drawing assembly, an equidistant line drawing assembly, and an imprint line assembly, providing a single tool to meet the needs of drawing circular lines, drawing equidistant lines along edges, and drawing imprint lines.
[0013] Preferably, the fastener includes a sleeve and a locking assembly located at one end of the sleeve. The middle part of the sleeve is formed with a first connecting hole for passing through the ruler column. The side of the sleeve is formed with a display window communicating with the first connecting hole. A scale indicator arrow is provided on the sleeve at the position on the side of the display window.
[0014] By adopting the above technical solution, when the ruler passes through the first connecting hole, the scale on the ruler can be seen through the display window, and the reading can be taken by matching the scale indicator arrow with the scale.
[0015] Preferably, the sleeve is threadedly connected to a locking knob on its side. One end of the locking knob is located outside the sleeve, and the other end is threadedly connected to the sleeve and passes into the first connecting hole to abut against and fix the ruler column.
[0016] By adopting the above technical solution, the sleeve and the ruler are locked and fixed by the locking knob.
[0017] Preferably, a circular groove is formed on the inner side of one end of the sleeve, and an annular groove is formed on the outer side of that end. A locking through hole communicating with the circular groove is provided at the bottom of the annular groove. The locking assembly includes a locking cover fitted outside the annular groove, a locking ball located within the locking through hole, and a locking spring. An abutment ring is formed on the inner wall of the locking cover, conforming to the bottom surface of the annular groove. One end of the locking spring abuts against the side wall of the annular groove, and the other end of the locking spring abuts against the abutment ring. The center positioning component includes a center positioning post and a center positioning connecting rod connected to the other end of the center positioning post. The outer diameter of the center positioning connecting rod is... The inner diameters of the circular grooves are equal, and the side of the circular positioning connecting rod is formed with a circular positioning locking groove that mates with the locking ball; the equidistant line sliding component includes a sliding seat and a sliding connecting rod connected to the sliding seat, the outer diameter of the sliding connecting rod is equal to the inner diameter of the circular groove, and the side of the sliding connecting rod is formed with a sliding locking groove that mates with the locking ball; the imprint line positioning component includes an imprint line positioning plate and an imprint line connecting rod connected to the middle of one end of the imprint line positioning plate, the outer diameter of the imprint line connecting rod is equal to the inner diameter of the circular groove, and the side of the imprint line connecting rod is formed with an imprint line locking groove that mates with the locking ball.
[0018] By adopting the above technical solution, during use, the locking cover is pushed towards the direction of compressing the locking spring, causing the abutment ring to disengage from the locking through hole, and the locking ball part to enter the position between the locking cover and the sleeve, allowing the connecting rod of the component to be assembled to be smoothly inserted into the circular groove. When the locking groove on the assembled component is aligned with the locking through hole, the locking ball part enters the corresponding locking groove, and the locking cover returns to its original position under the action of the locking spring, thus connecting the fixing part and the assembled component.
[0019] Preferably, a limiting groove is formed on the bottom surface of the annular groove near the end of the sleeve at the position of the locking through hole, and a limiting ring is provided in the limiting groove to abut against the abutting ring.
[0020] By adopting the above technical solution, a limiting groove is set on the bottom surface of the ring groove to install the limiting ring and the limiting locking cover, so as to prevent the locking cover from coming off.
[0021] Preferably, the engraving knife is frustum-shaped, and the end of the engraving knife adjacent to the ruler column is the smaller end. The larger end of the engraving knife is formed with two adjacent grooves, and a apex with a triangular cross-section is formed between the two grooves.
[0022] By adopting the above technical solution, an imprint line is formed on the surface of the wood using an engraving knife.
[0023] Preferably, the side of the central positioning post is formed with a central positioning connection hole that passes through the central positioning post. The central positioning connection hole is adapted to the ruler post. The side of the central positioning post is provided with a central positioning knob that is threadedly connected to the central positioning post and passes into the central positioning connection hole.
[0024] By adopting the above technical solution, the ruler column is inserted through the center positioning connection hole and fixed by the center positioning knob.
[0025] Preferably, the marking pen mounting component includes a marking pen holder, the side of which is formed with a marking pen connection hole that mates with a ruler post and a set screw that mates with and fixes the ruler post, the marking pen holder is formed with a marking pen mounting hole that runs from top to bottom through the marking pen holder, and a marking pen knob is threaded onto the marking pen holder.
[0026] By adopting the above technical solution, the marking pen is installed on the marking pen holder through the marking pen mounting hole, and the marking pen is locked after adjusting the height position of the marking pen by using the marking pen knob.
[0027] Preferably, the side of the sliding seat is formed with a positioning groove for cooperating with the marking pen holder.
[0028] By adopting the above technical solution, the positioning groove is used in conjunction with the pen holder to facilitate the determination and control of the pen's orientation.
[0029] Preferably, rollers are rotatably connected to the lower end face of the sliding seat at both sides of the positioning groove.
[0030] By adopting the above technical solution, when the roller makes the sliding seat fit against the side wall of the wood to draw equidistant lines, the roller and the wood are subject to rolling friction, making it more convenient to use. At the same time, the double roller structure allows for drawing equidistant lines not only along straight wood but also on curved wood.
[0031] In summary, this application includes at least one of the following beneficial technical effects:
[0032] 1. The ruler post can be used alone as a gauge, or it can be combined with other components. By combining the ruler post, fixing parts, center positioning parts, marking pen mounting parts, equidistant line sliding parts, and imprint line positioning parts in different ways, a circular line marking assembly, an equidistant line marking assembly, and an imprint line assembly can be formed, so that a set of tools can meet the needs of marking circular lines, marking equidistant lines along the edge, and marking imprint lines. Attached Figure Description
[0033] Figure 1 This is a structural diagram of a ruler column;
[0034] Figure 2 This is a structural diagram of the fastener;
[0035] Figure 3 This is a cross-sectional view of the fastener;
[0036] Figure 4 This is a structural schematic diagram of the center positioning component;
[0037] Figure 5 This is a structural diagram of the marking pen mounting components;
[0038] Figure 6 This is a schematic diagram of the equidistant line sliding component;
[0039] Figure 7 This is a structural schematic diagram of the imprint line positioning component;
[0040] Figure 8 This is a structural diagram of the assembly into a scribing line component;
[0041] Figure 9 This is a structural diagram of the assembly into an equidistant line drawing component;
[0042] Figure 10 This is a structural diagram of the assembly of the imprint line component.
[0043] Explanation of reference numerals in the attached drawings: 1. Ruler post; 2. Fixing component; 3. Center positioning component; 4. Marking pen mounting component; 5. Equidistant line sliding component; 6. Imprint line positioning component; 7. Engraving knife; 8. Sleeve; 9. Locking assembly; 10. First connecting hole; 11. Display window; 12. Locking knob; 13. Circular groove; 14. Ring groove; 15. Limiting groove; 16. Locking through hole; 17. Locking cover; 18. Locking ball; 19. Locking spring; 20. Abutment ring; 21. Limiting ring; 22. Center positioning post; 23. 24. Ejector pin; 25. Center positioning connecting rod; 26. Center positioning knob; 27. Center positioning locking groove; 28. Center positioning connecting hole; 29. Marking pen holder; 30. Marking pen connecting hole; 31. Marking pen mounting hole; 32. Marking pen knob; 33. Sliding seat; 34. Sliding connecting rod; 35. Sliding locking groove; 36. Sliding connecting hole; 37. Positioning groove; 38. Roller; 39. Imprint line positioning plate; 40. Imprint line connecting rod; 41. Imprint line connecting hole; 42. Imprint line locking groove. Detailed Implementation
[0044] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.
[0045] This application discloses a multifunctional woodworking marking ruler. The terms "up", "down", "left" and "right" used in the embodiments are used to describe the relative directions of positional relationships, and are not restrictions on positional relationships.
[0046] like Figures 1 to 7 As shown, the multi-functional woodworking marking ruler includes a ruler post 1, a fixing part 2 for mounting the ruler post 1, a center positioning part 3, a marking pen mounting part 4, an equidistant line sliding part 5, and an imprint line positioning part 6.
[0047] like Figure 1 As shown, the ruler post 1 is hexagonal in shape, with graduations on at least one side. An engraving knife 7 is fixed to one end of the ruler post 1. The engraving knife 7 is frustum-shaped, with the smaller end adjacent to the ruler post 1. The larger end of the engraving knife 7 has two adjacent grooves, forming a triangular tip between the two grooves. The ruler post 1 can be configured as a single post with graduations on one or more sides, or multiple posts 1 can be used, with only one post 1 equipped with the engraving knife 7 for marking the imprint lines, while the other posts 1 are not equipped with engraving knives 7 to prevent hand injury during operation.
[0048] like Figure 1 and Figure 3As shown, the fastener 2 includes a sleeve 8 and a locking assembly 9 located at one end of the sleeve 8. A first hexagonal connecting hole 10 is formed in the middle of the sleeve 8, and a display window 11 communicating with the first connecting hole 10 is formed on the side of the sleeve 8. A scale indicator arrow is provided on the side of the display window 11 on the sleeve 8. A locking knob 12 is threadedly connected to the side of the sleeve 8. One end of the locking knob 12 is located outside the sleeve 8, and the other end is threaded to the sleeve 8 and passes through the first connecting hole 10. A circular groove 13 is formed on the inner side of the right end of the sleeve 8, and an annular groove 14 is formed on the outer side of the right end of the sleeve 8. The right side of the annular groove 14 penetrates the sleeve 8. A limiting groove 15 is formed on the bottom surface of the annular groove 14 near the right end, and a locking through hole 16 communicating with the circular groove 13 is formed on the bottom surface of the annular groove 14 to the left of the limiting groove 15. The locking assembly 9 includes a locking cover 17 fitted outside the annular groove 14, a locking ball 18 located within the locking through hole 16, and a locking spring 19. The locking through hole 16 narrows at one end near the circular groove 13, allowing the locking ball 18 to only partially enter the circular groove 13. The inner wall of the locking cover 17 is formed with an abutment ring 20 that fits against the bottom surface of the annular groove 14. The left end of the locking spring 19 abuts against the left side wall of the annular groove 14, and the right end of the locking spring 19 abuts against the abutment ring 20. A limiting ring 21 is engaged within the limiting groove 15, which cooperates with the abutment ring 20 to prevent the locking cover 17 from detaching from the sleeve 8.
[0049] like Figure 4 As shown, the center positioning component 3 includes a center positioning post 22, a pin 23 connected to one end of the center positioning post 22, a center positioning connecting rod 24 connected to the other end of the center positioning post 22, and a center positioning knob 25 connected to the side of the center positioning post 22 and threadedly connected to the center positioning post 22. The outer diameter of the center positioning connecting rod 24 is equal to the inner diameter of the circular groove 13, and the side of the center positioning connecting rod 24 is formed with a center positioning locking groove 26 that mates with the locking ball 18. The side of the center positioning post 22 is formed with a center positioning connecting hole 27 that penetrates the center positioning post 22. The center positioning connecting hole 27 is hexagonal in shape, and the size of the center positioning connecting hole 27 is adapted to the ruler post 1. After the ruler post 1 passes through the center positioning connecting hole 27, it is fixed by the center positioning knob 25.
[0050] like Figure 5 As shown, the marking pen mounting component 4 includes a marking pen holder 28. The left side of the marking pen holder 28 has a marking pen connection hole 29 formed to mate with the ruler post 1. A set screw is threaded onto the side of the marking pen holder 28 for the ruler post 1 to be inserted into the marking pen connection hole 29 and then abutted against and fixed to the ruler post 1. The marking pen holder 28 has a marking pen mounting hole 30 extending downwards through the marking pen holder 28. A marking pen knob 31 is threaded onto the right side of the marking pen holder 28 for tightening and fixing the marking pen after it is installed in the marking pen mounting hole 30.
[0051] like Figure 6As shown, the equidistant line sliding component 5 includes a sliding seat 32. A sliding connecting rod 33 extending to the left is formed on the left side of the sliding seat 32. The outer diameter of the sliding connecting rod 33 is equal to the inner diameter of the circular groove 13. A sliding locking groove 34, which mates with the locking ball 18, is formed on the side of the sliding connecting rod 33. A sliding connecting hole 35, penetrating the sliding seat 32, is formed at the center of the sliding connecting rod 33. The sliding connecting hole 35 is hexagonal in shape, and its size is adapted to the ruler column 1. A positioning groove 36 is formed on the right side of the sliding seat 32. The positioning groove 36 is adapted to the size of the marking pen holder 28, allowing the marking pen holder 28 to be inserted into the positioning groove 36. Rollers 37 are rotatably connected to the lower end face of the sliding seat 32 at positions on both sides of the positioning groove 36.
[0052] like Figure 7 As shown, the imprint line positioning component 6 includes a circular imprint line positioning plate 38 and an imprint line connecting rod 39 connected to the middle of one end of the imprint line positioning plate 38 for insertion into the circular groove 13. The outer diameter of the imprint line connecting rod 39 is equal to the inner diameter of the circular groove 13. The center of the imprint line positioning plate 38 has an imprint line connecting hole 40 that penetrates the imprint line positioning plate 38 and the imprint line connecting rod 39. The imprint line connecting hole 40 is hexagonal, and its size is adapted to the size of the ruler 1. The side of the imprint line connecting rod 39 has an imprint line locking groove 41 that mates with the locking ball 18.
[0053] Specific usage process:
[0054] like Figure 8 As shown, when used as a circular line drawing assembly, the locking cover 17 is pushed towards the compression locking spring 19, causing the abutment ring 20 to disengage from the locking through hole 16. The locking ball 18 partially enters the position between the locking cover 17 and the sleeve 8, allowing the center positioning connecting rod 24 of the center positioning member 3 to smoothly insert into the circular groove 13. When the center positioning locking groove 26 is aligned with the locking through hole 16, the locking ball 18 partially enters the center positioning locking groove 26, and the locking cover 17 resets under the action of the locking spring 19, connecting the fixing member 2 and the center positioning member 3. Then, the ruler 1 is passed through the center positioning connecting hole 27 and locked using the center positioning knob 25. The line drawing pen mounting part 4 is fitted onto the end of the ruler 1 that protrudes from the center positioning connecting hole 27 and locked using the set screw. Finally, the line drawing pen is inserted into the line drawing pen mounting hole 30 and locked using the line drawing pen knob 31. After adjusting the radius of the circle, use the pen to draw a circle with the center pin 23 as the center.
[0055] like Figure 9As shown, when used as an equidistant line drawing assembly, the locking cover 17 is pushed towards the compression locking spring 19, causing the abutment ring 20 to disengage from the locking through hole 16. The locking ball 18 partially enters the position between the locking cover 17 and the sleeve 8, allowing the sliding connecting rod 33 of the equidistant line sliding member 5 to smoothly insert into the circular groove 13. When the sliding locking groove 34 is aligned with the locking through hole 16, the locking ball 18 partially enters the sliding locking groove 34, and the locking cover 17 resets under the action of the locking spring 19, connecting the fixing member 2 and the equidistant line sliding member 5. Then, the ruler 1 is passed through the sliding connecting hole 35, and one end of the ruler 1 extending out of the sliding connecting hole 35 is inserted into the line drawing pen connecting hole 29 and locked with a set screw. Finally, the line drawing pen is inserted into the line drawing pen mounting hole 30 and locked using the line drawing pen knob 31. When using it, after adjusting the ruler column 1, press the roller 37 of the equidistant line sliding part 5 against the side wall of the wood to be marked, and then run the line along the side wall of the wood to be marked to draw the equidistant line of the edge on the wood.
[0056] like Figure 10 As shown, when used as an imprint line assembly, the locking cover 17 is pushed towards the compression locking spring 19, causing the abutment ring 20 to disengage from the locking through hole 16. The locking ball 18 partially enters the position between the locking cover 17 and the sleeve 8, allowing the imprint line connecting rod 39 of the imprint line positioning member 6 to smoothly insert into the circular groove 13. When the imprint line locking groove 41 is aligned with the locking through hole 16, the locking ball 18 partially enters the imprint line locking groove 41, and the locking cover 17 resets under the action of the locking spring 19, connecting the imprint line positioning member 6 and the fixing member 2. Then, the ruler post 1 is passed through the fixing member 2 and the imprint line positioning member 6, so that the imprint knife is located on the side of the imprint line positioning member 6 facing away from the fixing member 2. During use, after adjusting the position of the ruler post 1, the imprint line positioning plate 38 is placed against the side wall of the wood to be imprinted, and then the line is drawn along the side wall of the wood, creating imprint lines equidistant from the edge.
[0057] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A multifunctional woodworking marking ruler, comprising a ruler post (1), a fixing part (2), a center positioning part (3), a marking pen mounting part (4), an equidistant line sliding part (5), and an imprint line positioning part (6); The ruler (1) is provided with a scale, and at least one ruler (1) is provided with an engraving knife (7) at its end; The fastener (2) is used to cooperate in installing the ruler column (1); The line drawing pen mounting component (4) is used to mount the line drawing pen; The center positioning component (3) is used to cooperate with the ruler column (1), the fixing component (2), and the marking pen mounting component (4) to form a circular line drawing assembly; The equidistant line sliding component (5) is used to cooperate with the ruler column (1), the fixing component (2), and the line drawing pen mounting component (4) to form an equidistant line drawing assembly; The imprint line positioning component (6) is used to cooperate with the ruler column (1) and the fixing component (2) to form an imprint line assembly.
2. The multifunctional woodworking marking ruler according to claim 1, characterized in that: The fastener (2) includes a sleeve (8) and a locking assembly (9) located at one end of the sleeve (8). The middle part of the sleeve (8) is formed with a first connecting hole (10) for passing through the ruler column (1). The side of the sleeve (8) is formed with a display window (11) that communicates with the first connecting hole (10). The sleeve (8) is provided with a scale indicator arrow located on the side of the display window (11).
3. The multifunctional woodworking marking ruler according to claim 2, characterized in that: The sleeve (8) has a locking knob (12) threadedly connected to its side. One end of the locking knob (12) is located outside the sleeve (8), and the other end is threadedly connected to the sleeve (8) and inserted into the first connecting hole (10) to abut against and fix the ruler (1).
4. The multifunctional woodworking marking ruler according to claim 3, characterized in that: The inner side of one end of the sleeve (8) is formed with a circular groove (13), and the outer side of the same end is formed with an annular groove (14). The bottom of the annular groove (14) is provided with a locking through hole (16) communicating with the circular groove (13). The locking assembly (9) includes a locking cover (17) sleeved on the annular groove (14), a locking ball (18) located in the locking through hole (16), and a locking spring (19). The inner side wall of the locking cover (17) is formed with an abutment ring (20) that fits against the bottom surface of the annular groove (14). One end of the locking spring (19) abuts against the side wall of the annular groove (14), and the other end of the locking spring (19) abuts against the abutment ring (20). The center positioning component (3) includes a center positioning post (22) and a center positioning connecting rod (24) connected to the other end of the center positioning post (22). The outer side of the center positioning connecting rod (24) The outer diameter of the sliding rod (24) is equal to the inner diameter of the circular groove (13), and the side of the circular positioning connecting rod (24) is formed with a circular positioning locking groove (26) that mates with the locking ball (18); the equidistant line sliding member (5) includes a sliding seat (32) and a sliding connecting rod (33) connected to the sliding seat (32), the outer diameter of the sliding connecting rod (33) is equal to the inner diameter of the circular groove (13), and the side of the sliding connecting rod (3 ... The sliding locking groove (34) cooperates with the locking ball (18); the imprint line positioning component (6) includes an imprint line positioning plate (38) and an imprint line connecting rod (39) connected to the middle of one end of the imprint line positioning plate (38). The outer diameter of the imprint line connecting rod (39) is equal to the inner diameter of the circular groove (13). The side of the imprint line connecting rod (39) is formed with an imprint line locking groove (41) that cooperates with the locking ball (18).
5. The multifunctional woodworking marking ruler according to claim 4, characterized in that: The bottom surface of the annular groove (14) is formed with a limiting groove (15) at the position of the locking through hole (16) near the end of the sleeve (8), and a limiting ring (21) is provided in the limiting groove (15) to abut against the abutting ring (20).
6. The multifunctional woodworking marking ruler according to claim 1, characterized in that: The engraving knife (7) is frustum-shaped, and the end of the engraving knife (7) adjacent to the ruler (1) is the smaller end. The larger end of the engraving knife (7) has two adjacent grooves, and a apex with a triangular cross-section is formed between the two grooves.
7. The multifunctional woodworking marking ruler according to claim 4, characterized in that: The side of the central positioning post (22) is formed with a central positioning connection hole (27) that passes through the central positioning post (22). The central positioning connection hole (27) is adapted to the ruler post (1). The side of the central positioning post (22) is provided with a central positioning knob (25) that is threadedly connected to the central positioning post (22) and passes through the central positioning connection hole (27).
8. The multifunctional woodworking marking ruler according to claim 1, characterized in that: The marking pen mounting component (4) includes a marking pen holder (28). The side of the marking pen holder (28) is formed with a marking pen connection hole (29) that mates with the ruler post (1) and a set screw that mates with and fixes the ruler post (1). The marking pen holder (28) is formed with a marking pen mounting hole (30) that runs from top to bottom through the marking pen holder (28). A marking pen knob (31) is threaded onto the marking pen holder (28).
9. The multifunctional woodworking marking ruler according to claim 4, characterized in that: The side of the sliding seat (32) is formed with a positioning groove (36) for cooperating with the marking pen holder (28).
10. The multifunctional woodworking marking ruler according to claim 9, characterized in that: Rollers (37) are rotatably connected to the lower end face of the sliding seat (32) on both sides of the positioning groove (36).