CN221302123U - Measuring ruler - Google Patents

Abstract

The utility model discloses a measuring ruler, which relates to the technical field of measurement and comprises a first ruler plate and a second ruler plate; one end of the first ruler plate is rotationally connected with one end of the second ruler plate around the first axis; one end of the first ruler plate, which is far away from the second ruler plate, is provided with a sharp part and a limiting surface, wherein the sharp part can be inserted into soil, and the limiting surface can be attached to the soil plane to limit the sharp part to move continuously towards the direction of being inserted into the soil; be provided with continuous scale mark on first ruler board and the second ruler board, 0 department starting end of scale mark is located the one end that the second ruler board was kept away from to first ruler board, and the end of scale mark is located the one end that the first ruler board was kept away from to the second ruler board, and spacing face and 0 department starting end parallel and level of scale mark. The portable device can be conveniently carried, and measurement accuracy can be improved.

Description

Measuring ruler

Technical Field

The utility model relates to the technical field of measurement, in particular to a measuring ruler.

Background

Ruler is also called ruler and interval ruler, which is a tool for drawing line segments and measuring length. In daily life, the ruler is used in many places, the height of the alpine meadow plants needs to be measured when the alpine meadow plants are studied, if the traditional common ruler type is adopted, various inconveniences exist when the alpine meadow plants are eaten by livestock, such as a steel tape, for fixing the tape head, shielding exists at the position of 0-2 cm of the steel tape, the height of the alpine meadow plants is low, and the maximum measurement size of the steel tape is 3 meters, 5 meters and other lengths, so that the length part of the steel tape, which is higher than the alpine meadow plants, is not too much used, the weight is increased, and the alpine meadow plants are inconvenient to carry; and the front ends of the common plastic transparent ruler and the steel ruler, which are 0cm, are provided with white parts, so that the measurement accuracy can be affected, and the transparent ruler is inconvenient to carry.

Disclosure of utility model

The utility model aims to provide a measuring ruler which solves the problems in the prior art, is convenient to carry and can improve the measuring accuracy.

In order to achieve the above object, the present utility model provides the following solutions:

The utility model provides a measuring ruler, which comprises a first ruler plate and a second ruler plate; one end of the first ruler plate is rotationally connected with one end of the second ruler plate around a first axis; one end of the first ruler plate, which is far away from the second ruler plate, is provided with a sharp part and a limiting surface, wherein the sharp part can be inserted into soil, and the limiting surface can be attached to the soil plane to limit the sharp part to move continuously towards the direction of being inserted into the soil; the utility model discloses a ruler, including first ruler board, second ruler board, spacing face, first ruler board, second ruler board, be provided with continuous scale mark on the first ruler board with be provided with on the second ruler board, 0 department starting end of scale mark is located first ruler board is kept away from the one end of second ruler board, just the terminal end of scale mark is located the second ruler board is kept away from one end of first ruler board, just spacing face with 0 department starting end parallel and level of scale mark.

Preferably, the ruler further comprises a first shaft pin, a first rotating disc is fixedly arranged on one side, close to one end of the second ruler plate, far away from the scale marks, of the first ruler plate, and a second rotating disc is fixedly arranged on one side, close to one end of the first ruler plate, far away from the scale marks, of the second ruler plate; the first rotating disc is provided with a first rotating hole, the second rotating disc is provided with a second rotating hole, the first shaft pin is arranged in the first rotating hole and the second rotating hole in a penetrating mode, and the axis of the first shaft pin is the first axis; the thickness of the first ruler plate and the thickness of the second ruler plate along the first axis direction are consistent, the sum of the thicknesses of the first rotating disc and the second rotating disc is the same as the thickness of the first ruler plate, and the lower bottom surface of the first ruler plate is flush with the lower bottom surface of the second ruler plate.

Preferably, the lengths of the first ruler plate and the second ruler plate are the same, and one end, far away from the first ruler plate, of the second ruler plate is provided with a mounting hole, and an amplifying lens is arranged in the mounting hole.

Preferably, a first pointer is arranged on the first ruler plate, the first pointer can slide along the extending direction of the scale marks relative to the first ruler plate, and the first pointer is used for indicating the scale marks on the first ruler plate; the second ruler plate is provided with a second pointer, the second pointer can slide along the extending direction of the scale marks relative to the second ruler plate, and the second pointer is used for indicating the scale marks on the second ruler plate.

Preferably, a first sliding groove is formed in one side, far away from the scale marks, of the first ruler plate, a first connecting rod is arranged in the first sliding groove in a penetrating mode, one end of the first connecting rod is fixedly connected with the first pointer, a first limiting part is fixedly arranged at one end, far away from the first pointer, of the first connecting rod, a first external thread is arranged on the first connecting rod, a first adjusting knob is further arranged between the upper plane of the first ruler plate and the first pointer, a first internal thread hole is formed in the first adjusting knob, the first external thread is in threaded connection with the first internal thread hole, and the first adjusting knob and the first limiting part can be locked on the first ruler plate through rotation of the first internal thread hole on the first external thread. The utility model discloses a scale, including scale line, first ruler board, second pointer, second external screw thread, second ruler board, second pointer, first pointer, second external screw thread, second adjusting knob, second internal screw thread, second external screw thread with second internal screw thread threaded connection is worn to be equipped with in the second sliding groove, the one end of second connecting rod with second pointer fixed connection, just the second connecting rod is kept away from the one end of second pointer is fixed to be provided with the second locating part, be provided with the second external screw thread on the second connecting rod, be located the upper plane of second ruler board with still be provided with second adjusting knob between the second pointer, the second internal screw thread has been seted up on the second adjusting knob, the second external screw thread with second internal screw thread threaded connection, just the second internal screw thread is in rotation on the second external screw thread can realize second adjusting knob with second locating part locking is in on the second ruler board.

Preferably, a first accommodating groove is formed in one side, far away from the first pointer, of the first ruler plate, the first limiting piece can slide in the first accommodating groove along the extending direction of the scale marks, and the lower bottom surface of the first limiting piece does not protrude out of the lower bottom surface of the first ruler plate; the second ruler plate is far away from one side of the second pointer is provided with a second accommodating groove, the second limiting piece can slide in the second accommodating groove along the extending direction of the scale marks, and the lower bottom surface of the second limiting piece is not protruded out of the lower bottom surface of the second ruler plate.

Preferably, indication numbers which are corresponding and thickened are arranged at the corresponding positions of the scale marks.

Compared with the prior art, the utility model has the following technical effects:

According to the measuring ruler, the first ruler plate and the second ruler plate are connected in a rotating mode, when long-size measurement is needed, the first ruler plate and the second ruler plate can be rotated to form a longer whole, and when short-size measurement is needed, the use requirement can be met by only using the first ruler plate; and can be shortened by folding when carried, the occupied length is shortened at this time, so that the portable bicycle is convenient to carry; the tip of first ruler board sets up sharp part and spacing face, and sharp part can play fixed effect in inserting soil, and spacing face can restrict sharp part's continuation and insert, and spacing face and 0 department starting end parallel and level of scale mark, consequently, can make 0 departments of scale mark keep the parallel and level as far as possible with the soil plane to improve measurement accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a measuring scale provided by the utility model;

FIG. 2 is a schematic view of the bottom structure of the measuring scale provided by the utility model;

FIG. 3 is a schematic view of the first pointer in the measuring scale according to the present utility model;

fig. 4 is a schematic structural view of the measuring scale in a folded state.

In the figure: 100-measuring ruler;

10-a first ruler plate; 11-sharp; 12-limiting surface; 13-a first rotating disc; 14-a first sliding groove; 15-a first accommodating groove;

20-a second ruler plate; 21-a second rotating disc; 22-mounting holes; 23-a second sliding groove; 24-a second accommodating groove;

30-scale marks; 31-indicates a number;

40-a first shaft pin;

50-magnifying lenses;

60-a first pointer; 61-a first connecting rod; 62-a first stop; 63-a first adjustment knob;

70-a second pointer; 71-a second limiting member; 72-second adjustment knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a measuring ruler which solves the problems existing in the prior art, is convenient to carry and can improve measurement accuracy.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

The present embodiment provides a measuring scale 100, as shown in fig. 1 to 4, comprising a first ruler plate 10 and a second ruler plate 20; one end of the first ruler plate 10 is rotatably connected with one end of the second ruler plate 20 around a first axis; the end of the first ruler plate 10 far away from the second ruler plate 20 is provided with a sharp part 11 and a limiting surface 12, the sharp part 11 can be inserted into soil, and the limiting surface 12 can be attached to the soil plane to limit the sharp part 11 to move continuously towards the direction of being inserted into the soil; the first ruler plate 10 and the second ruler plate 20 are provided with continuous graduation marks 30, the initial end of the 0 position of each graduation mark 30 is located at one end of the first ruler plate 10 far away from the second ruler plate 20, the tail end of each graduation mark 30 is located at one end of the second ruler plate 20 far away from the first ruler plate 10, and the limiting surface 12 is flush with the initial end of the 0 position of each graduation mark 30. By adopting the rotary connection of the first ruler plate 10 and the second ruler plate 20, when the long-dimension measurement is needed, the first ruler plate 10 and the second ruler plate 20 can be rotated to form a longer whole, and when the short-dimension measurement is needed, the use requirement can be met by only using the first ruler plate 10; and can be shortened by folding when carried, the occupied length is shortened at this time, so that the portable bicycle is convenient to carry; the tip of first ruler board 10 sets up sharp part 11 and spacing face 12, and sharp part 11 can insert in the soil and play fixed effect, and spacing face 12 can restrict sharp part 11's continuation of inserting, and spacing face 12 and 0 department starting end parallel and level of scale mark 30, consequently, can make 0 departments of scale mark 30 keep the parallel and level as far as possible with the soil level to improve the measurement accuracy.

Specifically, the first axis is perpendicular to the upper plane of both the first ruler 10 and the second ruler 20.

In an alternative of this embodiment, as shown in fig. 1, 2 and 4, preferably, the rotation connection manner between the first ruler plate 10 and the second ruler plate 20 may be a manner that the measuring ruler 100 further includes a first shaft pin 40, a first rotating disc 13 is fixedly disposed on a side of the first ruler plate 10, which is close to one end of the second ruler plate 20 and is far from the scale line 30, and a second rotating disc 21 is fixedly disposed on a side of the second ruler plate 20, which is close to one end of the first ruler plate 10 and is far from the scale line 30; the first rotating disc 13 is provided with a first rotating hole, the second rotating disc 21 is provided with a second rotating hole, the first shaft pin 40 is arranged in the first rotating hole and the second rotating hole in a penetrating way, and the axis of the first shaft pin 40 is a first axis; the thicknesses of the first and second ruler plates 10, 20 in the first axis direction are uniform, and the sum of the thicknesses of the first and second rotary disks 13, 21 is the same as the thickness of the first ruler plate 10, and the lower bottom surface of the first ruler plate 10 and the lower bottom surface of the second ruler plate 20 are flush. The arrangement can enable the lower bottom surfaces of the first ruler plate 10 and the second ruler plate 20 to be kept flush under the unfolding state, and when the first ruler plate 10 and the second ruler plate 20 are required to be unfolded and used, the stable placement of the first ruler plate 10 and the second ruler plate 20 under the unfolding state can be ensured, and the measurement accuracy is assisted to be improved; and under the above setting, first ruler board 10 and second ruler board 20 are respectively keep away from the laminating of one side of scale mark 30 after folding, and its overlap area after folding is littleer, and overlap area is little can reduce first ruler board 10 and second ruler board 20 after long-term use mutual wearing and tearing degree, increase of service life.

Specifically, both ends of the first shaft pin 40 are provided with limiting structures, and the sizes of the limiting structures are larger than the inner diameters of the first rotating hole and the second rotating hole, so that the first shaft pin 40 is fixed in the first rotating hole and the second rotating hole, the limiting structures can be any existing limiting structure, and the limiting structures and the first shaft pin 40 can be undetachable, for example, the limiting structures and the first shaft pin 40 are integrated and are similar to riveting nails; or may be detachable, for example, the limiting structure is a countersunk screw, and two ends of the first shaft pin 40 are provided with threaded holes, and the countersunk screw is in threaded connection with the threaded holes.

Specifically, the limiting structures disposed at two ends of the first shaft pin 40 do not protrude from the upper and lower planes of the first ruler plate 10 and the second ruler plate 20, for example, one end of the first rotating hole, which is far away from the second rotating hole, is provided with a containing groove for containing the limiting structures, and similarly, one end of the second rotating hole, which is far away from the first rotating hole, is also provided with a containing groove for containing the limiting structures of the other end, and the shape of the containing groove is matched with that of the limiting structures, for example, when the limiting structures are countersunk screws, the containing groove can be an inverted cone hole.

In the alternative of this embodiment, as shown in fig. 1, 2 and 4, preferably, the lengths of the first ruler plate 10 and the second ruler plate 20 are the same, and one end of the second ruler plate 20 far away from the first ruler plate 10 is provided with a mounting hole 22, and a magnifying lens 50 is disposed in the mounting hole 22. Through this kind of setting can make first ruler board 10 and second ruler board 20 the length unanimity after folding, and it can avoid folding back first ruler board 10 on the protrusion of sharp-pointed portion 11, reduces its danger to a certain extent, and sets up the magnifying glass 50 in the one end that first ruler board 10 was kept away from to second ruler board 20 can assist the user to satisfy the demand of magnifying observation.

Specifically, the magnifying lens 50 may be detachably disposed in the mounting hole 22, or may be a conventional structure integrally formed with the second ruler plate 20; when the magnifying lens 50 is detachably disposed in the mounting hole 22, the magnifying lens 50 can be replaced with a new one to satisfy the abrasion failure of the magnifying lens 50 due to long-term use.

In an alternative of the present embodiment, as shown in fig. 1 and 4, preferably, the first ruler 10 is provided with a first pointer 60, the first pointer 60 can slide along the extending direction of the scale line 30 relative to the first ruler 10, and the first pointer 60 is used for indicating the scale line 30 on the first ruler 10; the second pointer 70 is disposed on the second ruler plate 20, the second pointer 70 can slide along the extending direction of the scale line 30 relative to the second ruler plate 20, and the second pointer 70 is used for indicating the scale line 30 on the second ruler plate 20. The first pointer 60 and the second pointer 70 can assist the user to read the measurement data more intuitively and accurately, and measurement efficiency is improved.

Specifically, if the first pointer 60 and the second pointer 70 are triangular as shown in fig. 1 to 4, they may be made of a transparent material, so as to avoid blocking part of the graduation marks 30 or the indication numerals 31 during indication.

In the alternative scheme of this embodiment, as shown in fig. 1 to 3, preferably, a first sliding groove 14 is disposed on the first ruler 10 at a side far away from the scale line 30, a first connecting rod 61 is penetrated in the first sliding groove 14, one end of the first connecting rod 61 is fixedly connected with the first pointer 60, one end of the first connecting rod 61 far away from the first pointer 60 is fixedly provided with a first limiting member 62, the first connecting rod 61 is provided with a first external thread, a first adjusting knob 63 is disposed between the upper plane of the first ruler 10 and the first pointer 60, a first internal thread hole is formed in the first adjusting knob 63, the first external thread is in threaded connection with the first internal thread hole, and the rotation of the first internal thread hole on the first external thread can realize that the first adjusting knob 63 and the first limiting member 62 are locked on the first ruler 10; the second ruler plate 20 is provided with a second sliding groove 23 on one side far away from the scale mark 30, a second connecting rod is arranged in the second sliding groove 23 in a penetrating mode, one end of the second connecting rod is fixedly connected with the second pointer 70, one end of the second connecting rod far away from the second pointer 70 is fixedly provided with a second limiting piece 71, a second external thread is arranged on the second connecting rod, a second adjusting knob 72 is further arranged between the upper plane of the second ruler plate 20 and the second pointer 70, a second internal thread hole is formed in the second adjusting knob 72, the second external thread is in threaded connection with the second internal thread hole, and the second adjusting knob 72 and the second limiting piece 71 can be locked on the second ruler plate 20 through rotation of the second internal thread hole on the second external thread. The first limiting part 62 can ensure that the first pointer 60 stably slides in the first sliding groove 14, and the first adjusting knob 63 can realize the sliding and locking of the first pointer 60 relative to the first ruler plate 10, so that the convenience in use is improved, when a user measures height data, the user can read the height data through locking and then without continuously bending down to read the data, the labor intensity of the user is reduced, and the comfort level is improved.

Specifically, the connection relationship between the structures of the first pointer 60, the first connecting rod 61, the first limiting member 62 and the first adjusting knob 63 and the connection relationship between the structures of the second pointer 70, the second connecting rod, the second limiting member 71 and the second adjusting knob 72 may be completely the same, so as to improve the versatility of the parts.

Specifically, the circumferential outer side walls of the first and second adjustment knobs 63 and 72 may be fixedly provided with cleats to ensure a more stable grip adjustment by the user.

In the alternative of this embodiment, as shown in fig. 2, preferably, a first accommodating groove 15 is disposed on a side of the first ruler plate 10 away from the first pointer 60, the first limiting member 62 can slide in the first accommodating groove along the extending direction of the scale line 30, and the lower bottom surface of the first limiting member 62 does not protrude from the lower bottom surface of the first ruler plate 10; the second ruler plate 20 is provided with a second accommodating groove 24 at a side far away from the second pointer 70, the second limiting piece 71 can slide in the second accommodating groove 24 along the extending direction of the scale mark 30, and the lower bottom surface of the second limiting piece 71 does not protrude out of the lower bottom surface of the second ruler plate 20. The arrangement of the first accommodating groove 15 and the second accommodating groove 24 can ensure that the lower bottom surfaces of the first limiting piece 62 and the second limiting piece 71 do not protrude from the lower bottom surfaces of the first ruler plate 10 and the second ruler plate 20, so that the lower bottom surfaces of the first ruler plate 10 and the second ruler plate 20 have a flush effect in both a folded state and an unfolded state.

In the alternative of this embodiment, it is preferable that the corresponding positions of the graduation marks 30 are provided with corresponding and thickened indication numerals 31. The thickened indication number 31 can be more intuitively and clearly seen and read by a user, and the working efficiency is improved.

Specifically, the indicator 31 includes an integer, and may also include a value between two adjacent integers, for example, 0.5 between 0 and 1.

Specifically, the graduation marks 30 may be made by engraving, so as to reduce the problem of unclear graduation caused by long-term wear.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (7)

1. A measuring scale, characterized in that: the device comprises a first ruler plate and a second ruler plate;

One end of the first ruler plate is rotationally connected with one end of the second ruler plate around a first axis;

One end of the first ruler plate, which is far away from the second ruler plate, is provided with a sharp part and a limiting surface, wherein the sharp part can be inserted into soil, and the limiting surface can be attached to the soil plane to limit the sharp part to move continuously towards the direction of being inserted into the soil;

The utility model discloses a ruler, including first ruler board, second ruler board, spacing face, first ruler board, second ruler board, be provided with continuous scale mark on the first ruler board with be provided with on the second ruler board, 0 department starting end of scale mark is located first ruler board is kept away from the one end of second ruler board, just the terminal end of scale mark is located the second ruler board is kept away from one end of first ruler board, just spacing face with 0 department starting end parallel and level of scale mark.

2. The measuring scale of claim 1, wherein: the first ruler plate is fixedly provided with a first rotating disc at one side, which is close to one end of the second ruler plate and is far away from the scale marks, and a second rotating disc is fixedly provided at one side, which is close to one end of the first ruler plate and is far away from the scale marks;

The first rotating disc is provided with a first rotating hole, the second rotating disc is provided with a second rotating hole, the first shaft pin is arranged in the first rotating hole and the second rotating hole in a penetrating mode, and the axis of the first shaft pin is the first axis;

The thickness of the first ruler plate and the thickness of the second ruler plate along the first axis direction are consistent, the sum of the thicknesses of the first rotating disc and the second rotating disc is the same as the thickness of the first ruler plate, and the lower bottom surface of the first ruler plate is flush with the lower bottom surface of the second ruler plate.

3. The measuring scale of claim 1, wherein: the length of the first ruler plate is the same as that of the second ruler plate, and the second ruler plate is far away from one end of the first ruler plate, a mounting hole is formed in the second ruler plate, and an amplifying lens is arranged in the mounting hole.

4. The measuring scale of claim 1, wherein: the first ruler plate is provided with a first pointer, the first pointer can slide along the extending direction of the scale marks relative to the first ruler plate, and the first pointer is used for indicating the scale marks on the first ruler plate;

The second ruler plate is provided with a second pointer, the second pointer can slide along the extending direction of the scale marks relative to the second ruler plate, and the second pointer is used for indicating the scale marks on the second ruler plate.

5. The measuring scale of claim 4, wherein: the first ruler plate is provided with a first sliding groove at one side far away from the scale marks, a first connecting rod is arranged in the first sliding groove in a penetrating manner, one end of the first connecting rod is fixedly connected with the first pointer, one end of the first connecting rod far away from the first pointer is fixedly provided with a first limiting part, the first connecting rod is provided with first external threads, a first adjusting knob is arranged between the upper plane of the first ruler plate and the first pointer, the first adjusting knob is provided with a first internal threaded hole, the first external threads are in threaded connection with the first internal threaded hole, and the first adjusting knob and the first limiting part are locked on the first ruler plate by the rotation of the first internal threaded hole on the first external threads;

The utility model discloses a scale, including scale line, first ruler board, second pointer, second external screw thread, second ruler board, second pointer, first pointer, second external screw thread, second adjusting knob, second internal screw thread, second external screw thread with second internal screw thread threaded connection is worn to be equipped with in the second sliding groove, the one end of second connecting rod with second pointer fixed connection, just the second connecting rod is kept away from the one end of second pointer is fixed to be provided with the second locating part, be provided with the second external screw thread on the second connecting rod, be located the upper plane of second ruler board with still be provided with second adjusting knob between the second pointer, the second internal screw thread has been seted up on the second adjusting knob, the second external screw thread with second internal screw thread threaded connection, just the second internal screw thread is in rotation on the second external screw thread can realize second adjusting knob with second locating part locking is in on the second ruler board.

6. The measuring scale of claim 5, wherein: a first accommodating groove is formed in one side, far away from the first pointer, of the first ruler plate, the first limiting piece can slide in the first accommodating groove along the extending direction of the scale marks, and the lower bottom surface of the first limiting piece does not protrude out of the lower bottom surface of the first ruler plate;

The second ruler plate is far away from one side of the second pointer is provided with a second accommodating groove, the second limiting piece can slide in the second accommodating groove along the extending direction of the scale marks, and the lower bottom surface of the second limiting piece is not protruded out of the lower bottom surface of the second ruler plate.

7. The measuring scale of claim 1, wherein: the corresponding positions of the scale marks are provided with corresponding and thickened indication numbers.