CN216695016U

CN216695016U - Multifunctional compass instrument

Info

Publication number: CN216695016U
Application number: CN202122770643.2U
Authority: CN
Inventors: 林中衍; 孔乐; 李俊杰; 吴健生
Original assignee: Guangxi Nanning Forestry Survey And Design Institute Co ltd
Current assignee: Guangxi Nanning Forestry Survey And Design Institute Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-07
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the field of forestry exploration devices, and particularly discloses a multifunctional compass, which comprises: the dial plate comprises a dial plate seat with a mounting hole, a dial plate which is arranged in the mounting hole and can be turned over, a direction pointer and a level gauge in the dial plate, a rotating ring with a balancing weight and a first angle pointer on the dial plate, a sliding seat with a second angle pointer, a distance measuring instrument and a tripod fixing seat. The utility model can realize quick aiming and distance measurement by arranging two distance meters which can slide along the circumference of the dial plate, can quickly center the level meter when the dial seat is in different inclination angles by the turnable dial plate, can realize the measurement of the inclination angle by rotating the ring and the balancing weight when two distance meters are used for aiming two objects respectively or one inclined edge, can remotely measure the distance between the two objects and the included angle between the two objects by adjusting the sliding positions of the two distance meters, and meets the requirements of more functions.

Description

Multifunctional compass instrument

Technical Field

The utility model belongs to the field of forestry exploration devices, and particularly relates to a multifunctional compass.

Background

The compass is a commonly used device for distinguishing directions in field exploration, outdoor operation and outdoor travel, and the commonly used compass is generally provided with a dial plate, a reflector, a short arm and a long arm, and has the functions of distinguishing the direction of a measured object, measuring the inclination angle of the object and the like.

However, the existing compass needs to aim at the object to be measured when measuring the direction of the object, the aiming method aims at the end parts of the long arm and the short arm at three points and one line through the through hole on the reflector, the process is very troublesome and not accurate enough, the level needs to be centered after aiming, the process is troublesome, and the level is easy to deviate from the object to be measured; when the oblique angle of an object is measured, the compass can only be attached to the object to measure the oblique angle, so that the remote object cannot be measured in a non-contact manner, and the compass also has the functions of ranging and measuring the distance and the angle between the two objects.

The above background disclosure is only for the purpose of aiding understanding of the inventive concepts and solutions of the present invention, and it is not necessary for them to belong to the prior art of this patent application, and it should not be used for evaluating the novelty and inventive step of this application in the case that there is no clear evidence that the above contents are disclosed at the filing date of this patent application.

Disclosure of Invention

The utility model aims to provide a multifunctional compass, so as to overcome the defects that the existing compass has more complex and inaccurate processes of aiming an object and centering a level gauge, has fewer functions and does not have the functions of measuring distance and measuring the distance and the angle between the two objects.

In order to achieve the above object, the present invention provides a multifunctional compass, comprising: the middle of the disc seat is provided with a mounting hole, and the periphery of the mounting hole is provided with an annular sliding chute; the dial plate is arranged in the mounting hole in a turnover mode, the rotation axis of the dial plate is perpendicular to the axis of the mounting hole, the dial plate comprises a first surface and a second surface which are opposite, the first surface is provided with a pointer groove, a rotatable direction pointer is arranged in the pointer groove, the center of the direction pointer is provided with a level gauge, the periphery of the dial plate is provided with a rotatable rotation ring, and the rotation ring is provided with a first angle pointer and a balancing weight; the sliding seats are arranged in the annular sliding groove in a sliding mode, and each sliding seat is provided with a second angle pointer; and the two distance measuring instruments are arranged on the sliding seat in a rotatable mode.

Preferably, in the above technical solution, the disk seat includes a third surface and a fourth surface that are opposite to each other, and the mounting hole penetrates the third surface and the fourth surface.

Preferably, in the above technical solution, the number of the annular sliding grooves is two, and the two annular sliding grooves are respectively arranged on the third surface and the fourth surface.

Preferably, in the above technical scheme, one end of the sliding seat is provided with a clamping jaw, two sides of the clamping jaw are respectively clamped in the two annular sliding grooves and can slide along the two annular sliding grooves, and the distance measuring instrument is connected with the other end of the sliding seat.

Preferably, in the above technical scheme, the notch of the annular chute is provided with an included angle scale mark, and the second angle pointer points to the included angle scale mark.

Preferably, among the above-mentioned technical scheme, the lateral part of distancer is equipped with the display screen, the one end of distancer is equipped with infrared emission head and infrared ray receiving head.

Preferably, in the above technical solution, the first angle indicator and the weight block are connected to each other, and the first angle indicator is located on one side of the second surface.

Preferably, in the above technical solution, a through hole is formed in the bottom of the pointer groove, the through hole penetrates the bottom of the pointer groove and the second surface, the through hole is arc-shaped and is consistent with the contour of the sidewall of the pointer groove, and the first angle pointer corresponds to the through hole.

Preferably, in the above technical solution, a bevel angle scale mark is provided at a position close to the through hole at the bottom of the pointer groove.

Preferably, in the above technical scheme, the device further comprises a tripod fixing seat, the tripod fixing seat is connected with the disk seat through a plurality of studs, and the studs are perpendicular to the disk seat and the tripod fixing seat.

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

1. the multifunctional compass can realize quick aiming and distance measurement by arranging two distance measuring instruments which can slide along the periphery of the dial plate, can quickly center the level gauge when the dial plate can be turned over and the gauge stand is in different inclination angles, can realize the measurement of the inclination angle by rotating the ring and the balancing weight when two distance measuring instruments are used for aiming two objects respectively or one inclined edge, and can remotely measure the distance between the two objects and the included angle between the two objects by adjusting the sliding positions of the two distance measuring instruments, thereby meeting the requirements of more functions.

2. The distance meter can carry out aiming and distance measurement by emitting infrared rays, is more visual, and can carry out upward or downward measurement.

3. When the compass performs an angle between the compass and the compass or an angle of a bevel edge, the two range finders are adjusted to be positioned in the same plane, then infrared laser points emitted by the two range finders are respectively aligned to two objects or two points on the bevel edge by adjusting the position of the sliding seat in the annular sliding groove, the dial plate is turned over to enable the dial plate to be in a vertical state, the balancing weight can naturally droop at the moment, and the inclination angle between the two objects or the measured bevel edge and a horizontal line can be determined by reading the degree of the first angle pointer on the bevel angle scale mark.

4. When the compass only can measure the relative angle between two objects and the distance between the two objects, the two distance meters are adjusted to be parallel to the disk seat, then the infrared laser points emitted by the two distance meters are respectively aligned to the two measured objects by adjusting the positions of the sliding seat in the annular sliding chute, the distance degrees are respectively read from the display screens of the distance meters, the linear distance between the two objects is calculated according to a triangular calculation formula, and then the included angle between the two measured objects and the measuring point is judged by reading the positions of the two second angle pointers on the included angle scale lines.

5. The utility model is also provided with a tripod fixed seat, so that the compass can be fixed on a tripod for measurement, the body of the compass is more stable during measurement, and the measurement result is more accurate.

Drawings

Fig. 1 is a structural diagram of the multifunctional compass of the present invention.

Fig. 2 is a structural view of the tray.

Fig. 3 is a structural view of the dial plate.

Fig. 4 is a structural view of another angle of the dial.

Fig. 5 is a structural view of the slide mount.

Description of the main reference numerals:

1-a disc seat, 11-a mounting hole, 12-an annular chute, 13-a third surface, 14-a fourth surface and 15-included angle scale marks;

2-dial plate, 21-first surface, 22-second surface, 23-pointer groove, 24-direction pointer, 25-level, 26-rotation ring, 27-first angle pointer, 28-balancing weight, 29-through hole and 210-bevel scale mark;

3-sliding seat, 31-second angle pointer, 32-claw;

4-a distance meter, 41-a display screen, 42-an infrared transmitting head and 43-an infrared receiving head;

5-tripod fixing seats and 51-studs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. The terms "first", "second" and "third", if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features or a precedence of indicated technical features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

As shown in fig. 1 to 5, the multifunctional compass in this embodiment includes: base 1, mounting hole 11, annular spout 12, third face 13, fourth face 14, contained angle scale mark 15, dial plate 2, first face 21, second face 22, pointer groove 23, direction pointer 24, spirit level 25, circle of rotating 26, first angle pointer 27, balancing weight 28, through-hole 29, oblique angle scale mark 210, sliding seat 3, second angle pointer 31, jack catch 32, distancer 4, display screen 41, infrared emission head 42, infrared receiving head 43, tripod fixing base 5, double-screw bolt 51.

The base 1 includes relative third face 13 and fourth face 14, has seted up mounting hole 11 in the middle part of base 1, and this mounting hole 11 runs through third face 13 and fourth face 14, has seted up two annular spout 12 on third face 13 and fourth face 14 respectively, and annular spout 12 is around setting up the periphery at mounting hole 11.

The dial plate 2 is arranged in the mounting hole 11 and can be turned over, the rotation axis of the dial plate 2 is perpendicular to the axis of the mounting hole 11, the dial plate 2 comprises a first surface 21 and a second surface 22 which are opposite, the first surface 21 is provided with a cylindrical pointer groove 23, a rotatable direction pointer 24 is arranged in the pointer groove 23, a level gauge 25 is arranged in the center of the direction pointer 24, a rotatable rotation ring 26 is arranged on the periphery of the dial plate 2, a first angle pointer 27 and a balancing weight 28 are arranged on the rotation ring 26, the first angle pointer 27 is fixedly arranged on the balancing weight 28, and the first angle pointer 27 is positioned on one side of the second surface 22; the bottom of the pointer groove 23 is provided with two through holes 29, the two through holes 29 are C-shaped, the bottom of the pointer groove 23 and the second surface 22 are mutually penetrated through by the through holes 29, the through holes 29 are arc-shaped and are consistent with the outline of the side wall of the pointer groove 23, the tip of the first angle pointer 27 corresponds to the through holes 29, the position, close to the through holes 29, of the bottom of the pointer groove 23 is provided with an oblique angle scale mark 210, and the oblique angle scale mark 210 is consistent with the outline of the through holes 29.

The number of the sliding seats 3 is two, one end of the sliding seat 3 is provided with a clamping jaw 32, two sides of the clamping jaw 32 are respectively clamped in the two annular sliding grooves 12 and can slide along the two annular sliding grooves, the other end of the sliding seat 3 is provided with a distance measuring instrument 4, the distance measuring instrument 4 can rotate on the sliding seat 3, the rotating axis of the distance measuring instrument 4 is perpendicular to the end face of the other end of the sliding seat 3, the side part of the distance measuring instrument 4 is provided with a display screen 41, and one end of the distance measuring instrument 4 is provided with an infrared ray transmitting head 42 and an infrared ray receiving head 43; each sliding seat 3 is provided with a second angle indicator 31, the notch of the annular sliding chute 12 is provided with an included angle scale mark 15, and the tip of the second angle indicator 31 points to the included angle scale mark 15.

Tripod fixing base 5 is connected with 1 interconnect of disk seat through four double-screw bolts 51, and the one end of double-screw bolt 51 rotates with tripod fixing base 5 to be connected, and the other end and 1 threaded connection of disk seat of double-screw bolt 51, four double-screw bolts 51 are simultaneously perpendicular mutually and use mounting hole 11 evenly to set up the periphery at mounting hole 11 as the center with disk seat 1 and tripod fixing base 5.

Next, the operation method and the operation principle of the multifunctional compass in this embodiment will be described in detail to make those skilled in the art understand the present invention more:

when the position of an object needs to be measured, the infrared emitting head 42 of the distance measuring instrument 4 is aimed at the measured object, then the turning angle of the dial plate 2 is adjusted, bubbles in the level instrument 25 are located in the middle of the level instrument, the reading of the direction pointer 24 is read, the direction of the measured object is determined, when the measured object is in an upward or downward viewing state, the dial plate 2 can be turned over when the level instrument is centered, the dial plate 2 is in a horizontal state, and then the level instrument is centered.

When the angle between two objects and the hypotenuse of a certain object need to be measured, distancer 4 rotates to be parallel to each other with the dial plate, then turns over dial plate 2 into under the vertically state, then opens two distancers 4 simultaneously, makes the infrared ray that two distancers 4 launches shine two points of two objects or hypotenuses respectively, and balancing weight 28 can rotate downwards this moment, and natural flagging sees through-hole 29 and can read the scale of first angle pointer 27 on angle scale mark 210 this moment to confirm inclination.

When the distance between two objects and the included angle between the two objects and the connecting line between the two objects and the measured point need to be measured, the two distance meters 4 are respectively aligned to the measured object, the reading is read on the display screen 41 of the distance meters 4 so as to know the distance between the two objects and the measured point respectively, then the reading pointed by the two second angle pointers 31 is read on the angle scale line 15, so that the included angle between the two objects and the connecting line between the measured point is determined, and the distance between the two objects is calculated through the angle and the two measured distances.

In summary, the utility model can realize quick aiming and distance measurement by arranging two distance meters which can slide along the circumference of the dial plate, can quickly center the level meter when the dial plate is turned over and the dial seat is in different inclination angles, can realize the measurement of the inclination angle by rotating the ring and the balancing weight when two distance meters are used for aiming at two objects respectively or one inclined edge, and can remotely measure the distance between the two objects and the included angle between the two objects by adjusting the sliding positions of the two distance meters, thereby meeting the requirements of more functions.

The foregoing description of the specific exemplary embodiments of the utility model has been presented for the purposes of illustration and description and is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching, although examples of the utility model are shown and described, the present examples are intended to be illustrative of the utility model and are not intended to be limiting of the utility model, the particular features, structures, materials or characteristics described may be suitably combined in any one or more of the examples or illustrations, the exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application, to thereby enable others skilled in the art to make modifications as necessary to the practice of the utility model without departing from the principles and spirit of the utility model, Alternatives, modifications, and variations are possible but are within the scope of the appended claims.

Claims

1. A multi-function compass, comprising:

the disc seat (1) is provided with a mounting hole (11) in the middle, and an annular sliding groove (12) is formed in the periphery of the mounting hole (11);

the dial plate (2) is arranged in the mounting hole (11) in a turnover mode, the rotation axis of the dial plate (2) is perpendicular to the axis of the mounting hole (11), the dial plate (2) comprises a first surface (21) and a second surface (22) which are opposite, a pointer groove (23) is formed in the first surface (21), a rotatable direction pointer (24) is arranged in the pointer groove (23), a level gauge (25) is arranged in the center of the direction pointer (24), a rotatable rotation ring (26) is arranged on the periphery of the dial plate (2), and a first angle pointer (27) and a balancing weight (28) are arranged on the rotation ring (26);

the number of the sliding seats (3) is two, each sliding seat (3) is arranged in the annular sliding groove (12) in a sliding mode, and a second angle pointer (31) is arranged on each sliding seat (3);

and the number of the distance measuring instruments (4) is two, and each distance measuring instrument (4) is arranged on the sliding seat (3) in a rotatable mode.

2. The multifunctional compass according to claim 1, wherein the base (1) comprises a third face (13) and a fourth face (14) which are opposite to each other, and the mounting hole (11) penetrates the third face (13) and the fourth face (14).

3. The multifunctional compass device according to claim 2, wherein the number of the annular chutes (12) is two, and the annular chutes are respectively provided on the third surface (13) and the fourth surface (14).

4. The multifunctional compass instrument according to claim 3, wherein a claw (32) is provided at one end of the sliding seat (3), two sides of the claw (32) are respectively clamped in the two annular sliding grooves (12) and can slide along the two annular sliding grooves, and the distance measuring instrument (4) is connected with the other end of the sliding seat (3).

5. The multifunctional compass according to claim 4, wherein an included angle scale mark (15) is provided at the notch of the annular sliding groove (12), and the second angle pointer (31) points to the included angle scale mark (15).

6. Multifunctional compass according to claim 1, characterized in that the side of said distance meter (4) is provided with a display screen (41), and one end of said distance meter (4) is provided with an infrared emitting head (42) and an infrared receiving head (43).

7. Multifunctional compass according to claim 1, characterized in that said first angular hand (27) and said weight (28) are mutually connected, said first angular hand (27) being located on one side of said second face (22).

8. The multifunctional compass rose of claim 7, wherein the bottom of the pointer groove (23) is provided with a through hole (29), the through hole (29) penetrates the bottom of the pointer groove (23) and the second surface (22) mutually, the through hole (29) is in a circular arc shape and is consistent with the contour of the side wall of the pointer groove (23), and the first angle pointer (27) corresponds to the through hole (29).

9. The multifunctional compass according to claim 8, wherein an oblique angle scale mark (210) is provided at the bottom of the pointer groove (23) near the through hole (29).

10. Multifunctional compass according to claim 1, characterized in that it further comprises a tripod fixing base (5), said tripod fixing base (5) being connected to said pan base (1) by means of a plurality of studs (51), said studs (51) being simultaneously perpendicular to said pan base (1) and to said tripod fixing base (5).