CN212747550U - Vernier caliper - Google Patents
Vernier caliper Download PDFInfo
- Publication number
- CN212747550U CN212747550U CN202022069597.9U CN202022069597U CN212747550U CN 212747550 U CN212747550 U CN 212747550U CN 202022069597 U CN202022069597 U CN 202022069597U CN 212747550 U CN212747550 U CN 212747550U
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- measuring claw
- groove
- vernier
- grabbing
- claw
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Abstract
The vernier caliper comprises a caliper body, wherein the caliper body comprises a main caliper and a vernier, and the vernier is arranged on the main caliper in a sliding manner; the main ruler is rotatably provided with a left outer measuring claw and a left inner measuring claw, and the vernier is rotatably provided with a right outer measuring claw and a right inner measuring claw; the main ruler is provided with a first accommodating groove for accommodating the left outer measuring claw, the main ruler is provided with a second accommodating groove for accommodating the left inner measuring claw, the vernier is provided with a third accommodating groove for accommodating the right outer measuring claw, and the vernier is provided with a fourth accommodating groove for accommodating the right inner measuring claw. This application has the effect that the slide caliper of being convenient for was received and is put.
Description
Technical Field
The application relates to the technical field of measuring instruments, in particular to a vernier caliper.
Background
The vernier caliper is a measuring tool capable of measuring length, inner diameter, outer diameter and depth, and is composed of a main scale and a vernier attached to the main scale and capable of sliding. The main scale is generally in millimeter units, the vernier has 10, 20 or 50 divisions, and the vernier caliper can be divided into ten-division vernier caliper, twenty-division vernier caliper, fifty-division vernier caliper and the like according to the division, wherein the vernier is 9mm in 10 divisions, 19mm in 20 divisions and 49mm in 50 divisions.
The Chinese utility model patent with the publication number of CN208254337U discloses a vernier caliper, which comprises a main ruler, a vernier, a sliding component and a positioning column, wherein the sliding component is positioned between the vernier and the main ruler, the vernier is in sliding sleeve joint with the main ruler, the main ruler is provided with a ruler body guide rail, the ruler body guide rail is matched with the sliding component, the positioning column is arranged between the vernier and the main ruler, and the positioning column protrudes out of the vernier side; the body of the vernier caliper can be in gapless fit with the vernier, high-precision and stable linear motion can be realized, and the measurement stability and the measurement precision are improved; the structure design is flexible, and the installation and the use are convenient.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in use, the vernier caliper is a precision measuring device, and the vernier caliper is inconvenient to store due to the fact that the vernier caliper is provided with four measuring claws.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the collection of the vernier caliper, the application provides the vernier caliper.
The application provides a vernier caliper, adopts following technical scheme:
a vernier caliper comprises a caliper body, wherein the caliper body comprises a main caliper and a vernier, and the vernier is arranged on the main caliper in a sliding mode; the main ruler is rotatably provided with a left outer measuring claw and a left inner measuring claw, and the vernier is rotatably provided with a right outer measuring claw and a right inner measuring claw; the main ruler is provided with a first accommodating groove for accommodating the left outer measuring claw, the main ruler is provided with a second accommodating groove for accommodating the left inner measuring claw, the vernier is provided with a third accommodating groove for accommodating the right outer measuring claw, and the vernier is provided with a fourth accommodating groove for accommodating the right inner measuring claw.
By adopting the technical scheme, when an object needs to be measured, the left outer measuring claw in the first accommodating groove is rotated, the left inner measuring claw in the second accommodating groove is rotated, the right outer measuring claw in the third accommodating groove is rotated, the right inner measuring claw in the fourth accommodating groove is rotated, the vernier is slid on the main scale, and then the measurement reading is carried out on the object; when the vernier caliper needs to be stored, the left outer measuring claw is rotationally stored in the first storage groove, the left inner measuring claw is rotationally stored in the second storage groove, the right outer measuring claw is rotationally stored in the third storage groove, and the right inner measuring claw is rotationally stored in the fourth storage groove. So set up, improved the convenience of putting to slide caliper receipts.
Preferably, a first grabbing groove is formed in the position, located at the opening edge of the first accommodating groove, of the main scale, and a second grabbing groove is formed in the position, located at the opening edge of the second accommodating groove, of the main scale; and a third grabbing groove is formed in the vernier and positioned at the opening edge of the third accommodating groove, and a fourth grabbing groove is formed in the vernier and positioned at the opening edge of the fourth accommodating groove.
By adopting the technical scheme, when the left outer measuring claw is rotated out of the first accommodating groove, an operator can rotate the left outer measuring claw out of the first accommodating groove more conveniently through the first grabbing groove; when the left inner measuring claw is rotated out of the second accommodating groove, an operator can rotate the left inner measuring claw out of the second accommodating groove more conveniently through the second grabbing groove; when the right outer measuring claw is rotated out of the third accommodating groove, an operator can rotate the right outer measuring claw out of the third accommodating groove more conveniently through the third grabbing groove; when measuring the claw in following the fourth and receiving the inslot and roll out in the right side, operating personnel can snatch the groove more convenient and fast and roll out the claw in following the fourth and receiving the inslot through the fourth. So set up, improved slide caliper convenience when rotating.
Preferably, a first grabbing hole is formed in the position where the left outer measuring claw is matched with the first grabbing groove, and a second grabbing hole is formed in the position where the left inner measuring claw is matched with the second grabbing groove; and a third grabbing hole is formed in the position where the right outer measuring claw is matched with the third grabbing groove, and a fourth grabbing hole is formed in the position where the right inner measuring claw is matched with the fourth grabbing groove.
By adopting the technical scheme, when the left outer measuring claw is rotated out through the first grabbing groove, an operator can rotate the left outer measuring claw out of the first accommodating groove through the first grabbing hole; when the left inner measuring claw is rotated out through the second grabbing groove, an operator can rotate the left inner measuring claw out of the second accommodating groove through the second grabbing hole; when the right outer measuring claw is rotated out through the third grabbing groove, an operator can rotate the right outer measuring claw out of the third accommodating groove through the third grabbing hole; when snatching the groove through the fourth and measuring the claw in will right and roll out, operating personnel accessible fourth snatchs the hole and rolls out the claw in will right from the fourth is received and is put the inslot. So set up, improved slide caliper convenience when rotating.
Preferably, the vernier sliding cover is arranged on the main ruler.
Through adopting above-mentioned technical scheme, when slide caliper measures the object, slide the vernier on the main scale for measuring claw and being measured object looks butt, the vernier that the slip cover was established on the main scale is convenient for the slip of vernier, thereby has improved the gliding convenience of vernier on the main scale.
Preferably, the cursor is provided with a non-slip pad for facilitating sliding operation.
Through adopting above-mentioned technical scheme, when the slide on the main scale, the slipmat has increased the friction between operating personnel and vernier, and then makes the slide vernier more convenient, has improved vernier caliper's convenience.
Preferably, the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are all provided with fixing components for fixing the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are all provided with fixing grooves for placing the fixing components.
Through adopting above-mentioned technical scheme, after rotating left outer measurement claw, left inner measurement claw, right outer measurement claw and right inner measurement claw, the fixed subassembly in the fixed slot is fixed self on main scale or vernier on self, and then has improved vernier caliper stability when measuring.
Preferably, the fixing assembly comprises a sliding rod and a compression elastic member for pushing the sliding rod to move, the sliding rod is slidably arranged in the fixing groove, and the compression elastic member is positioned in the fixing groove; the main scale and the vernier are provided with sliding grooves along the rotating path of the sliding rod, and the sliding rod is arranged in the sliding grooves in a sliding manner; the sliding groove is provided with a first fixing hole for fixing the sliding rod, and the first fixing hole is located at one end of the sliding groove in the rotating direction of the sliding rod.
By adopting the technical scheme, when the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are rotated, the sliding rod in the self fixing groove slides on the sliding groove on the main scale or the vernier, and after the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are all rotated to the working positions, the compression elastic part in the fixing groove pushes the sliding rod to slide in the fixing groove through self elasticity, so that the sliding rod is clamped with the first fixing hole, and the positions of the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw on the main scale or the vernier are further fixed; when the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are respectively rotated to be folded, the sliding rod is stirred to be separated from the first fixing hole, and then the left outer measuring claw, the left inner measuring claw, the right outer measuring claw and the right inner measuring claw are rotated to be folded. So set up, improved slide caliper's stability and convenience.
Preferably, a second fixing hole for fixing the sliding rod is formed in the sliding groove, and the second fixing hole is located at one end, far away from the first fixing hole, of the sliding groove.
Through adopting above-mentioned technical scheme, measure claw, the left side in measure claw, the right side outside measure claw and the right side in measure the claw and receive respectively and put in first receipts groove, second receipts groove, third receipts groove and fourth receipts inslot, the compression elastic component in self fixed slot is because self elasticity promotes the slide bar and slides in the fixed slot, and then with second fixed orifices looks adaptation joint, has improved slide caliper and has rotated the stability of receiving and putting.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when an object needs to be measured, the left outer measuring claw in the first collecting groove is rotated, the left inner measuring claw in the second collecting groove is rotated, the right outer measuring claw in the third collecting groove is rotated, the right inner measuring claw in the fourth collecting groove is rotated, the vernier is slid on the main ruler, and then the measurement reading is carried out on the object; when the vernier caliper needs to be stored, the left outer measuring claw is rotationally stored in the first storage groove, the left inner measuring claw is rotationally stored in the second storage groove, the right outer measuring claw is rotationally stored in the third storage groove, and the right inner measuring claw is rotationally stored in the fourth storage groove. By the arrangement, the convenience of putting the vernier caliper is improved;
2. when the left outer measuring claw is rotated out of the first accommodating groove, an operator can rotate the left outer measuring claw out of the first accommodating groove more conveniently through the first grabbing groove; when the left inner measuring claw is rotated out of the second accommodating groove, an operator can rotate the left inner measuring claw out of the second accommodating groove more conveniently through the second grabbing groove; when the right outer measuring claw is rotated out of the third accommodating groove, an operator can rotate the right outer measuring claw out of the third accommodating groove more conveniently through the third grabbing groove; when measuring the claw in following the fourth and receiving the inslot and roll out in the right side, operating personnel can snatch the groove more convenient and fast and roll out the claw in following the fourth and receiving the inslot through the fourth. So set up, improved slide caliper convenience when rotating.
Drawings
Fig. 1 is a schematic partial structure diagram of a vernier caliper according to an embodiment of the present application;
FIG. 2 is an exploded view of an embodiment of the present invention showing a vernier caliper to highlight the fixing elements;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Description of reference numerals: 1. a ruler body; 11. a main scale; 12. a cursor; 2. a non-slip mat; 3. a left outer measuring jaw; 4. a left inner measuring jaw; 5. a right outer measuring jaw; 6. a right inner measuring jaw; 7. a first housing slot; 8. a second housing slot; 9. a third housing slot; 10. a fourth housing slot; 13. a first catching groove; 14. a second catching groove; 15. a third grabbing groove; 16. a fourth catching groove; 17. a first grasping hole; 18. a second grasping hole; 19. a third grabbing hole; 20. a fourth grasping hole; 21. fixing grooves; 22. a fixing assembly; 221. a slide bar; 222. compressing the elastic member; 23. a sliding groove; 24. a first fixing hole; 25. and a second fixing hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a vernier caliper.
Referring to fig. 1 and 2, a vernier caliper comprises a cuboid caliper body 1, the caliper body 1 comprises a convex main caliper 11 and a concave vernier 12, the convex main caliper 11 and the concave vernier 12 are arranged on the main caliper 11 in a sliding cover mode, and a non-slip mat 2 convenient for sliding operation is arranged on the vernier 12. In this embodiment, the non-slip mat 2 may be a non-slip rubber mat. The cursor 12 can be slid on the main scale 11 and the measurement reading can be made by the scale, and the non-slip mat 2 makes it more convenient to slide the cursor 12.
The main ruler 11 is rotatably provided with a left outer measuring claw 3 and a left inner measuring claw 4 along one end of the length direction, and the left outer measuring claw 3 and the left inner measuring claw 4 are positioned at two ends of the main ruler 11 in the width direction; one end of the vernier 12 close to the left outer measuring claw 3 and the left inner measuring claw 4 is respectively provided with a right outer measuring claw 5 and a right inner measuring claw 6, and the left outer measuring claw 3 and the right outer measuring claw 5 are both positioned on one side of the length direction of the main ruler 11. The main scale 11 is respectively provided with a first accommodating groove 7 and a second accommodating groove 8 for accommodating the left outer measuring claw 3 and the left inner measuring claw 4; the vernier 12 is respectively provided with a third accommodating groove 9 and a fourth accommodating groove 10 for accommodating the right outer measuring claw 5 and the right inner measuring claw 6. The first accommodating groove 7, the second accommodating groove 8, the third accommodating groove 9 and the fourth accommodating groove 10 are all cuboids, the rotating directions of the left outer measuring claw 3 and the right outer measuring claw 5 are consistent, and the rotating directions of the left inner measuring claw 4 and the right inner measuring claw 6 are consistent. The left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively rotated out of the first accommodating groove 7, the second accommodating groove 8, the third accommodating groove 9 and the fourth accommodating groove 10, and the object can be measured by sliding the cursor 12; the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively accommodated in the first accommodating groove 7, the second accommodating groove 8, the third accommodating groove 9 and the fourth accommodating groove 10, and then the vernier caliper can be rapidly accommodated.
The opening edge that main scale 11 is located first receipts groove 7 has seted up first groove 13 of snatching, the opening edge that main scale 11 is located second receipts groove 8 has seted up the second and has snatched groove 14, the opening edge that vernier 12 is located third receipts groove 9 is provided with the third and snatchs groove 15, the opening edge that vernier 12 is located fourth receipts groove 10 is provided with the fourth and snatchs groove 16, and first groove 13 of snatching, the second snatchs groove 14, the third snatchs groove 15 and the fourth snatchs groove 16 and all is semicircular. When the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively rotated out of the first accommodating groove 7, the second accommodating groove 8, the third accommodating groove 9 and the fourth accommodating groove 10, the first grabbing groove 13, the second grabbing groove 14, the third grabbing groove 15 and the fourth grabbing groove 16 are convenient for operators to operate.
Referring to fig. 2 and 3, a side wall of the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6, which is close to the scale, is provided with a fixing groove 21 which is a cuboid, and a fixing component 22 for fixing the self is arranged in the self fixing groove 21. The fixing assembly 22 includes a cylindrical sliding rod 221 and a compression elastic member 222 for driving the sliding rod 221 to slide, and the compression elastic member 222 is located at one end of the fixing groove 21 away from the rotation axis. Main scale 11 and vernier 12 go up and offer the groove 23 that slides that is the quarter ring along slide bar 221 rotation path, slide bar 221 wears to establish and slides in the groove 23 that slides, the first fixed orifices 24 and the second fixed orifices 25 that are the rectangle are offered respectively to the groove 23 that slides along the both ends of slide bar 221 rotation direction, first fixed orifices 24 and second fixed orifices 25 are located the one side that the groove 23 that slides is close to the rotation axle center, and first fixed orifices 24 and second fixed orifices 25 all are used for the fixed slide bar 221 of joint. When the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are rotated, the sliding rod 221 in the self fixing groove 21 slides on the sliding groove 23 on the main scale 11 or the vernier 12, and after the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are all rotated to working positions, the sliding rod 221 slides in the fixing groove 21 through the self elastic force of the compression elastic part 222 in the fixing groove 21 and is clamped with the first fixing hole 24, so that the positions of the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 on the main scale 11 or the vernier 12 are fixed; when the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively rotated to be folded, the sliding rod 221 is shifted to be separated from the first fixing hole 24, and then the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are rotated to be folded.
The vernier caliper in the embodiment of the application has the implementation principle that: when an object is measured, the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively rotated at the first grabbing groove 13, the second grabbing groove 14, the third grabbing groove 15 and the fourth grabbing groove 16 through the first grabbing hole 17, the second grabbing hole 18, the third grabbing hole 19 and the fourth grabbing hole 20, in the rotating process, the sliding rod 221 abuts against and slides on the side wall of the sliding groove 23, after the rotation is completed, the elastic compression piece 222 pushes the sliding rod 221 to be clamped with the first fixing hole 24, the positions of the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively fixed, the cursor 12 is slid, and the reading is carried out through the scales; when the vernier caliper is folded, the sliding rods 221 on the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively shifted, and the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively rotated, so that the sliding rods 221 are abutted and slid on the side wall of the sliding groove 23, and after the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively folded in the first folding groove 7, the second folding groove 8, the third folding groove 9 and the fourth folding groove 10, the compression elastic member 222 pushes the sliding rods 221 to be clamped with the second fixing hole 25, so that the left outer measuring claw 3, the left inner measuring claw 4, the right outer measuring claw 5 and the right inner measuring claw 6 are respectively fixed and folded in the first folding groove 7, the second folding groove 8, the third folding groove 9 and the fourth folding groove 10.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A vernier caliper, characterized in that: the ruler comprises a ruler body (1), wherein the ruler body (1) comprises a main ruler (11) and a vernier (12), and the vernier (12) is arranged on the main ruler (11) in a sliding mode; the main ruler (11) is rotatably provided with a left outer measuring claw (3) and a left inner measuring claw (4), and the vernier (12) is rotatably provided with a right outer measuring claw (5) and a right inner measuring claw (6); the multifunctional ruler is characterized in that a first accommodating groove (7) for accommodating the left outer measuring claw (3) is formed in the main ruler (11), a second accommodating groove (8) for accommodating the left inner measuring claw (4) is formed in the main ruler (11), a third accommodating groove (9) for accommodating the right outer measuring claw (5) is formed in the vernier (12), and a fourth accommodating groove (10) for accommodating the right inner measuring claw (6) is formed in the vernier (12).
2. A vernier caliper as claimed in claim 1, wherein: a first grabbing groove (13) is formed in the position, located at the opening edge of the first accommodating groove (7), of the main scale (11), and a second grabbing groove (14) is formed in the position, located at the opening edge of the second accommodating groove (8), of the main scale (11); a third grabbing groove (15) is formed in the position, located at the opening edge of the third containing groove (9), of the cursor (12), and a fourth grabbing groove (16) is formed in the position, located at the opening edge of the fourth containing groove (10), of the cursor (12).
3. A vernier caliper as claimed in claim 2, wherein: a first grabbing hole (17) is formed in the position where the left outer measuring claw (3) is matched with the first grabbing groove (13), and a second grabbing hole (18) is formed in the position where the left inner measuring claw (4) is matched with the second grabbing groove (14); and a third grabbing hole (19) is formed in the position where the right outer measuring claw (5) is matched with the third grabbing groove (15), and a fourth grabbing hole (20) is formed in the position where the right inner measuring claw (6) is matched with the fourth grabbing groove (16).
4. A vernier caliper as claimed in claim 1, wherein: the vernier (12) is slidably covered on the main scale (11).
5. A vernier caliper as claimed in claim 1, wherein: and the vernier (12) is provided with an anti-slip pad (2) convenient for sliding operation.
6. A vernier caliper as claimed in claim 1, wherein: all be provided with fixed subassembly (22) that are used for fixed self on measuring claw (6) in measuring claw (3), left side in measuring claw (4), right side outside and measuring claw (5) in the right side outside the left side, all offer fixed slot (21) that are used for placing fixed subassembly (22) on measuring claw (6) in measuring claw (3), left side in measuring claw (4), right side outside and measuring claw (5) in the right side outside the left side.
7. A vernier calliper as claimed in claim 6, wherein: the fixing assembly (22) comprises a sliding rod (221) and a compression elastic piece (222) for pushing the sliding rod (221) to move, the sliding rod (221) is slidably arranged in the fixing groove (21), and the compression elastic piece (222) is positioned in the fixing groove (21); a sliding groove (23) is formed in the main scale (11) and the vernier (12) along the rotating path of the sliding rod (221), and the sliding rod (221) is arranged in the sliding groove (23) in a sliding mode; a first fixing hole (24) for fixing the sliding rod (221) is formed in the sliding groove (23), and the first fixing hole (24) is located at one end, in the rotating direction of the sliding rod (221), of the sliding groove (23).
8. A vernier caliper as claimed in claim 7, wherein: a second fixing hole (25) used for fixing the sliding rod (221) is formed in the sliding groove (23), and the second fixing hole (25) is located at one end, far away from the first fixing hole (24), of the sliding groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069597.9U CN212747550U (en) | 2020-09-19 | 2020-09-19 | Vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022069597.9U CN212747550U (en) | 2020-09-19 | 2020-09-19 | Vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212747550U true CN212747550U (en) | 2021-03-19 |
Family
ID=74989766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022069597.9U Expired - Fee Related CN212747550U (en) | 2020-09-19 | 2020-09-19 | Vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212747550U (en) |
-
2020
- 2020-09-19 CN CN202022069597.9U patent/CN212747550U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |