CN220409100U - Precise line-passing ruler - Google Patents
Precise line-passing ruler Download PDFInfo
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- CN220409100U CN220409100U CN202321885318.3U CN202321885318U CN220409100U CN 220409100 U CN220409100 U CN 220409100U CN 202321885318 U CN202321885318 U CN 202321885318U CN 220409100 U CN220409100 U CN 220409100U
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- ruler
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- angle
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- 230000000694 effects Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 241001061132 Eutaeniophorus sp. 033-Miya Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a precise line passing ruler, which belongs to the technical field of measuring tools and comprises a reference clamping seat, wherein the reference clamping seat comprises a reference clamping plate, the lower part of the upper end surface of the reference clamping plate is provided with a central hole, the periphery of the central hole is provided with an angle scale value, the upper part of the upper end surface of the reference clamping plate is provided with a locking hole, the upper end of the reference clamping seat is provided with a line passing movable ruler movably sleeved with the reference clamping seat, the line passing movable ruler comprises an angle ruler, the lower end of the angle ruler is provided with a linear ruler integrated with the angle ruler, a fulcrum hole is arranged between the linear ruler and the angle ruler, the fulcrum hole is provided with a fulcrum screw which penetrates through the fulcrum hole and is in threaded sleeved connection with the central hole, the upper part of the angle ruler is provided with an arc locking groove, and the arc locking groove is provided with a locking knob post which is in threaded sleeved connection with the locking hole. Has the characteristics of compact structure, convenient operation and good use effect. The problem that the measurement marking process needs to be assisted by means of multiple ruler shapes is solved. Error accumulation is avoided to influence the accuracy of measurement and scribing.
Description
Technical Field
The utility model relates to the technical field of measuring tools, in particular to a precise line-passing ruler.
Background
The line-passing ruler is also called as a carpenter ruler, and the carpenter tool for measuring and marking, also called as carpenter angle ruler, T-square and T-square, is a T-shaped straight ruler with a crosspiece at one end, and consists of a ruler head and a ruler body which are mutually perpendicular. The carpenter's ruler is a tool for drawing horizontal lines and matching with a triangle, and can be directly used for drawing parallel lines or used as a support of the triangle to draw straight lines with various angles with the ruler. However, the carpenter's rule is inconvenient to use because it needs to be used with other tools when drawing straight lines at various angles.
Meanwhile, when the scribing angle and the scribing length are confirmed, the operator is required to press the tool ruler to perform the threading operation, so that scribing offset caused by displacement is easy to occur.
Disclosure of Invention
The utility model mainly solves the defects existing in the prior art, and provides the precise wire passing ruler which has the characteristics of compact structure, convenience in operation and good use effect. The problem that the measurement marking process needs to be assisted by means of multiple ruler shapes is solved. Error accumulation is avoided to influence the accuracy of measurement and scribing.
The technical problems of the utility model are mainly solved by the following technical proposal:
the utility model provides a precision line chi of crossing, includes the benchmark cassette, the benchmark cassette include the benchmark cardboard, benchmark cardboard up end lower part be equipped with the centre bore, the centre bore periphery be equipped with the angle scale value, benchmark cardboard up end upper portion be equipped with the centre bore on a central line locking hole, benchmark cassette upper end be equipped with the line activity chi of crossing that cup joints with the benchmark cassette looks activity, line activity chi include the angle chi, angle chi lower extreme be equipped with the straight line chi that is the integration with the angle chi, straight line chi and angle chi between be equipped with the fulcrum hole, the fulcrum hole on be equipped with and pass fulcrum hole and centre bore looks screw thread type and cup joint fixed fulcrum screw, angle chi upper portion be equipped with circular arc locking groove, circular arc locking groove on be equipped with locking hole looks screw thread type cup joint fixed locking knob post.
Preferably, one side of the upper end face of the linear ruler is provided with metric scale values, the other side of the upper end face of the linear ruler is provided with English scale values, the lower part of the central line of the linear ruler is provided with a fixing piece positioning assembly groove, the upper end and the lower end of the fixing piece positioning assembly groove are respectively provided with a fixing piece positioning assembly hole, a plurality of central line passing openings are formed between the fixing piece positioning assembly holes and the fulcrum holes, and jacks are respectively formed between the two upper and lower adjacent central line passing openings.
Preferably, a plurality of side long openings are arranged between the central line passing opening and metric scale values and between the central line passing opening and English scale values, and the inner walls of two sides of the side long openings are provided with saw tooth grooves.
Preferably, the two ends of the linear ruler are provided with scale jackets which are in embedded sleeving connection with the linear ruler.
Preferably, the rear end of the straight ruler is provided with a tail end fixing assembly which is connected with the fixing piece positioning assembly hole and the fixing piece positioning assembly groove in an inserting manner.
Preferably, the tail end fixing assembly comprises a sucker, and a connecting rod is arranged between the sucker and the linear ruler.
Preferably, the lower end of the connecting rod is provided with a clamping strip which is clamped and inserted with the fixing piece positioning and assembling groove, and two ends of the clamping strip are respectively provided with a clamping column which is inserted and sleeved with the fixing piece positioning and assembling hole.
Preferably, a plurality of reading holes for reading the angle scale values are arranged on the periphery of the circular arc locking groove, a plurality of positioning holes are arranged between the circular arc locking groove and the fulcrum hole, and positioning grooves are arranged between two adjacent positioning holes.
Preferably, the two ends of the angle scale value are provided with light ear grooves integrated with the reference clamping plate.
The utility model can achieve the following effects:
compared with the prior art, the precise line-passing ruler has the characteristics of compact structure, convenience in operation and good use effect. The problem that the measurement marking process needs to be assisted by means of multiple ruler shapes is solved. Error accumulation is avoided to influence the accuracy of measurement and scribing.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of a reference card holder according to the present utility model.
Fig. 3 is a schematic structural view of the movable rule for threading in the present utility model.
Fig. 4 is a schematic view of the structure of the graduated sheath according to the present utility model.
Fig. 5 is a schematic view of the structure of the tape tail end fixing assembly of the present utility model.
FIG. 6 is a schematic view of the tail end fixing assembly of the present utility model.
In the figure: reference cassette 1, locking knob post 2, fulcrum screw 3, cross line movable ruler 4, angle scale value 5, reference cardboard 6, locking hole 7, centre bore 8, light ear groove 9, angle chi 10, reading hole 11, circular arc locking groove 12, locating hole 13, locating slot 14, fulcrum hole 15, straight line chi 16, metric scale value 17, side length opening 18, mounting location assembly hole 19, mounting location assembly groove 20, english scale value 21, central cross line opening 22, jack 23, sawtooth groove 24, scale sheath 25, tail end fixed subassembly 26, connecting rod 27, card strip 28, card post 29, sucking disc 30.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
Examples: as shown in fig. 1-6, a precision line-passing ruler comprises a reference clamping seat 1, wherein the reference clamping seat 1 comprises a reference clamping plate 6, a central hole 8 is formed in the lower portion of the upper end face of the reference clamping plate 6, an angle scale value 5 is arranged on the periphery of the central hole 8, and light-weight lug grooves 9 integrated with the reference clamping plate 6 are formed in two ends of the angle scale value 5. The upper part of the upper end surface of the reference clamping plate 6 is provided with a locking hole 7 which is on the same central line as the central hole 8, the upper end of the reference clamping seat 1 is provided with a line passing movable ruler 4 which is movably sleeved with the reference clamping seat 1, the line passing movable ruler 4 comprises an angle ruler 10, and the lower end of the angle ruler 10 is provided with a linear ruler 16 which is integrated with the angle ruler 10.
One side of the upper end face of the linear ruler 16 is provided with metric scale values 17, the other side of the upper end face of the linear ruler 16 is provided with English scale values 21, the lower part of the central line of the linear ruler 16 is provided with a fixing piece positioning and assembling groove 20, the upper end and the lower end of the fixing piece positioning and assembling groove 20 are respectively provided with a fixing piece positioning and assembling hole 19, 27 center line passing openings 22 are arranged between the fixing piece positioning and assembling holes 19 and the fulcrum holes 15, and jacks 23 are respectively arranged between the two center line passing openings 22 which are adjacent vertically. 28 side long openings 18 are arranged between the central line passing opening 22 and the metric scale value 17, and saw tooth grooves 24 are arranged on the inner walls of the two sides of the side long openings 18. The two ends of the linear ruler 16 are provided with scale jackets 25 which are inserted and sleeved with the linear ruler 16.
A fulcrum hole 15 is arranged between the linear ruler 16 and the angle ruler 10, a fulcrum screw 3 which penetrates through the fulcrum hole 15 and is in threaded sleeve joint with the central hole 8 is arranged on the fulcrum hole 15, an arc locking groove 12 is arranged on the upper portion of the angle ruler 10, and a locking knob post 2 which is in threaded sleeve joint with the locking hole 7 is arranged on the arc locking groove 12. The periphery of the circular arc locking groove 12 is provided with 32 reading holes 11 for reading the angle scale values 5, 4 positioning holes 13 are arranged between the circular arc locking groove 12 and the fulcrum hole 15, and a positioning groove 14 is arranged between two adjacent positioning holes 13.
The rear end of the linear ruler 16 is provided with a tail end fixing assembly 26 which is connected with the fixing piece positioning assembly hole 19 and the fixing piece positioning assembly groove 20 in an inserting and embedding mode. The tail end fixing assembly 26 comprises a sucker 30, a connecting rod 27 is arranged between the sucker 30 and the linear ruler 16, a clamping strip 28 which is clamped and inserted and fixed with the fixing piece positioning and assembling groove 20 is arranged at the lower end of the connecting rod 27, and clamping columns 29 which are inserted and sleeved and fixed with the fixing piece positioning and assembling holes 19 are arranged at two ends of the clamping strip 28.
In conclusion, the precise line passing ruler has the characteristics of compact structure, convenience in operation and good use effect. The problem that the measurement marking process needs to be assisted by means of multiple ruler shapes is solved. Error accumulation is avoided to influence the accuracy of measurement and scribing.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In summary, the foregoing description is only one embodiment of the present utility model, but the present utility model is not limited to the above embodiments, and any changes or modifications within the scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a accurate line chi of crossing which characterized in that: including benchmark cassette (1), benchmark cassette (1) include benchmark cardboard (6), benchmark cardboard (6) up end lower part be equipped with centre bore (8), centre bore (8) periphery be equipped with angle scale value (5), benchmark cardboard (6) up end upper portion be equipped with centre bore (8) locking hole (7) on a central line, benchmark cassette (1) upper end be equipped with benchmark cassette (1) looks movable wire clearance chi (4), wire clearance chi (4) include angle chi (10), angle chi (10) lower extreme be equipped with angle chi (10) be integrated straight line chi (16), straight line chi (16) and angle chi (10) between be equipped with fulcrum hole (15), fulcrum hole (15) on be equipped with and pass fulcrum hole (15) and centre bore (8) looks screw thread formula and cup joint fixed fulcrum screw (3), angle chi (10) upper portion be equipped with locking groove (12) on be equipped with locking thread formula (2) of circular arc phase locking column (7).
2. The precision wire guide of claim 1, wherein: the utility model provides a straight line chi (16) up end one side be equipped with metric scale value (17), straight line chi (16) up end another side be equipped with english scale value (21), straight line chi (16) central line lower part be equipped with mounting location assembly groove (20), mounting location assembly groove (20) upper and lower both ends all be equipped with mounting location assembly hole (19), mounting location assembly hole (19) and fulcrum hole (15) between be equipped with a plurality of central line openings (22), all be equipped with jack (23) between two upper and lower adjacent central line openings (22).
3. The precision wire guide of claim 2, wherein: a plurality of side long openings (18) are respectively arranged between the center line passing opening (22) and the metric scale value (17) and between the center line passing opening (22) and the English scale value (21), and sawtooth grooves (24) are respectively arranged on the inner walls of the two sides of the side long openings (18).
4. The precision wire guide of claim 2, wherein: the two ends of the straight ruler (16) are provided with scale jackets (25) which are inserted and sleeved with the straight ruler (16).
5. The precision wire guide of claim 2, wherein: the rear end of the linear ruler (16) is provided with a tail end fixing assembly (26) which is connected with the fixing piece positioning assembly hole (19) and the fixing piece positioning assembly groove (20) in an inserting and embedding mode.
6. The precision wire guide of claim 5, wherein: the tail end fixing assembly (26) comprises a sucker (30), and a connecting rod (27) is arranged between the sucker (30) and the linear scale (16).
7. The precision wire guide of claim 6, wherein: the lower end of the connecting rod (27) is provided with a clamping strip (28) which is clamped and inserted and fixed with the fixing piece positioning and assembling groove (20), and two ends of the clamping strip (28) are respectively provided with a clamping column (29) which is clamped and sleeved and fixed with the fixing piece positioning and assembling hole (19).
8. The precision wire guide of claim 1, wherein: the periphery of the circular arc locking groove (12) is provided with a plurality of reading holes (11) for reading the angle scale values (5), a plurality of positioning holes (13) are arranged between the circular arc locking groove (12) and the fulcrum hole (15), and positioning grooves (14) are arranged between two adjacent positioning holes (13).
9. The precision wire guide of claim 1, wherein: two ends of the angle scale value (5) are provided with light-weight ear grooves (9) which are integrated with the reference clamping plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885318.3U CN220409100U (en) | 2023-07-18 | 2023-07-18 | Precise line-passing ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885318.3U CN220409100U (en) | 2023-07-18 | 2023-07-18 | Precise line-passing ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409100U true CN220409100U (en) | 2024-01-30 |
Family
ID=89642748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885318.3U Active CN220409100U (en) | 2023-07-18 | 2023-07-18 | Precise line-passing ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409100U (en) |
-
2023
- 2023-07-18 CN CN202321885318.3U patent/CN220409100U/en active Active
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