CN220390827U - Compasses - Google Patents
Compasses Download PDFInfo
- Publication number
- CN220390827U CN220390827U CN202322022174.5U CN202322022174U CN220390827U CN 220390827 U CN220390827 U CN 220390827U CN 202322022174 U CN202322022174 U CN 202322022174U CN 220390827 U CN220390827 U CN 220390827U
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- China
- Prior art keywords
- compass
- pointer
- foot
- compass foot
- scale
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a compass, which comprises a main body shell, a first compass foot, a second compass foot, a pointer and a transmission component, wherein the first compass foot is connected with the main body shell; one end of the first circular gauge pin is rotationally connected with one end of the second circular gauge pin, the pointer is arranged on one surface of the main body shell, scales are arranged on one surface of the main body shell, and one end of the pointer points to the scales; one end of the first compass foot is connected with the other end of the pointer through the transmission component, and when the first compass foot rotates relative to the second compass foot, the first compass foot drives the pointer to rotate through the transmission component at the same time, so that the included angle between the first compass foot and the second compass foot is matched with the scale pointed by one end of the pointer. When the first compass foot of the compass rotates relative to the second compass foot, the included angle between the first compass foot and the second compass foot is matched with the scale pointed by one end of the pointer, so that the compass can also play a role of an angle gauge.
Description
Technical Field
The utility model relates to a compass.
Background
As a common study article, the compass usually has a function of drawing a circle, and students need to carry tools such as a ruler, a protractor and the like to be matched for use besides carrying the compass during study.
That is, the conventional compass has a single function.
Disclosure of Invention
Based on this, it is necessary to provide a compasses with various functions.
A compass comprises a main body shell, a first compass foot, a second compass foot, a pointer and a transmission component;
one end of the first circular gauge pin is rotationally connected with one end of the second circular gauge pin, the pointer is arranged on one surface of the main body shell, a scale is arranged on one surface of the main body shell, and one end of the pointer points to the scale;
one end of the first compass foot is connected with the other end of the pointer through the transmission assembly, and when the first compass foot rotates relative to the second compass foot, the first compass foot drives the pointer to rotate through the transmission assembly at the same time, so that the opening amplitude of the first compass foot and the second compass foot is matched with the scale pointed by one end of the pointer.
In one embodiment, the scale is a distance scale, and the distance between the tip of the first compass foot and the tip of the second compass foot is matched with the distance scale pointed by one end of the pointer;
or the scale is an angle scale, and the included angle of the first round gauge pin and the second round gauge pin is matched with the angle scale pointed by one end of the pointer.
In one embodiment, one end of the first compass foot is provided with a first tooth structure meshed with the transmission assembly, and the other end of the pointer is provided with a second tooth structure meshed with the transmission assembly.
In one embodiment, the transmission assembly includes a first gear and a second gear, each rotatably disposed on the body housing, the first gear being in mesh with the first tooth structure;
the second gear comprises a third tooth structure and a fourth tooth structure which are coaxial with each other and are arranged in a stacked mode, the first gear is meshed with the third tooth structure, and the fourth tooth structure is meshed with the second tooth structure.
In one embodiment, the other end of the pointer is provided with a columnar structure penetrating through the main body shell, and the second tooth structure is arranged on the side wall of the columnar structure.
In one embodiment, one end of the second compass foot is provided with a fifth tooth structure meshed with the first tooth structure.
In one embodiment, one end of the first circular gauge pin and one end of the second circular gauge pin are both rotatably disposed on the main body housing.
In one embodiment, the compass further comprises a compass sleeve, and when the included angle between the first compass foot and the second compass foot is 0, the compass sleeve is sleeved at the other end of the first compass foot and the other end of the second compass foot.
In one embodiment, the compass further comprises a cover, the cover is provided on the main body housing, and the cover is laminated on the pointer and the scale.
In one embodiment, the compass further comprises an operating member provided on the body housing.
When the first compass foot of the compass rotates relative to the second compass foot, the opening amplitude of the first compass foot and the second compass foot is matched with the scale pointed by one end of the pointer, so that the compass also has other functions.
Compared with the traditional compasses, the compasses can be more diversified.
Preferably, the scale is a distance scale, and at this time, the compass of the utility model also has the function of measuring the length, and can draw circles with the desired size without a ruler.
Preferably, the scale is an angle measuring scale, and the compass of the utility model also has the function of measuring angles.
Drawings
Fig. 1 is a schematic perspective view of a compass according to an embodiment.
Fig. 2 is a schematic diagram of an exploded structure of the compass shown in fig. 1 in one direction.
Fig. 3 is a schematic view of an explosion structure in another direction of the compass shown in fig. 1.
Fig. 4 is a schematic diagram of the pointer of the compass shown in fig. 1.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the utility model discloses a compass in an embodiment, which comprises a main body casing 10, a first compass foot 20, a second compass foot 30, a pointer 40 and a transmission assembly.
One end of the first compass foot 20 is rotatably connected with one end of the second compass foot 30, the pointer 40 is arranged on one surface of the main body shell 10, a scale 101 is arranged on one surface of the main body shell 10, and one end of the pointer 40 points to the scale 101.
One end of the first round gauge pin 20 is connected with the other end of the pointer 40 through a transmission assembly, and when the first round gauge pin 20 rotates relative to the second round gauge pin 30, the first round gauge pin 20 drives the pointer 40 to rotate through the transmission assembly at the same time, so that the opening amplitude of the first round gauge pin 20 and the second round gauge pin 30 is matched with the scale 101 pointed by one end of the pointer 40.
When the first compass foot 20 of the compass rotates relative to the second compass foot 30, the opening amplitude of the first compass foot 20 and the second compass foot 30 is matched with the scale 101 pointed by one end of the pointer 40, so that the compass can also play other functions.
Compared with the traditional compasses, the compasses can be more diversified.
Preferably, in this embodiment, the scale 101 is a distance scale, and the distance between the tip of the first compass foot 20 and the tip of the second compass foot 30 matches with the scale 101 pointed by the end of the pointer 40.
In this case, the compass of the present embodiment also has a function of measuring the length, and can draw a circle of a desired size without a ruler.
In other embodiments, the scale 101 may be a graduated scale, where the angle between the first compass foot 20 and the second compass foot 30 matches the scale 101 pointed by the end of the pointer 40. In this case, the compass of this embodiment also has a function of measuring an angle.
Preferably, in this embodiment, referring to fig. 4, one end of the first compass foot 20 is provided with a first tooth structure 22 engaged with the transmission assembly, and the other end of the pointer 40 is provided with a second tooth structure 42 engaged with the transmission assembly.
In this embodiment, the first tooth structure 22 is engaged with the transmission assembly, and the second tooth structure 42 is engaged with the transmission assembly, so that when the first compass foot 20 rotates relative to the second compass foot 30, the first compass foot 20 drives the pointer 40 to rotate through the transmission assembly.
In other embodiments, other types of transmission arrangements may be employed.
Specifically, in the present embodiment, the transmission assembly includes a first gear 52 and a second gear 54, each rotatably disposed on the main body housing 10, the first gear 52 being meshed with the first tooth structure 22.
Specifically, the second gear 54 includes a third tooth structure 542 and a fourth tooth structure 544 that are coaxial with each other and are disposed in a stacked arrangement, the first gear 52 is meshed with the third tooth structure 542, and the fourth tooth structure 544 is meshed with the second tooth structure 42.
Referring to fig. 4, in the present embodiment, the other end of the pointer 40 is provided with a columnar structure 44 penetrating the main body casing 10, and the second tooth structure 42 is provided on a side wall of the columnar structure 44.
Referring to the drawings, in the present embodiment, one end of the second compass foot 30 is provided with a fifth tooth structure 32 engaged with the first tooth structure 22.
By the engagement of the first tooth arrangement 22 and the fifth tooth arrangement 32, a synchronous rotation of the first compass foot 20 and the second compass foot 30 is achieved.
Referring to the drawings, in the present embodiment, one end of the first circular gauge pin 20 and one end of the second circular gauge pin 30 are rotatably disposed on the main body casing 10.
Referring to the drawings, in this embodiment, the compass further includes a compass sleeve 60, and when the included angle between the first compass foot 20 and the second compass foot 30 is 0, the compass sleeve 60 is sleeved on the other end of the first compass foot 20 and the other end of the second compass foot 30.
In this embodiment, the compass further comprises a cover 70, the cover 70 is provided on the body housing, and the cover 70 is laminated on the pointer 40 and the scale 101.
The cover 70 may function to protect the pointer 40 and the scale 101.
In this embodiment, the compass further includes an operation member 80 provided on the main body casing 10, in conjunction with the accompanying drawings.
The above embodiments represent only a few embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The compass is characterized by comprising a main body shell, a first compass foot, a second compass foot, a pointer and a transmission component;
one end of the first circular gauge pin is rotationally connected with one end of the second circular gauge pin, the pointer is arranged on one surface of the main body shell, a scale is arranged on one surface of the main body shell, and one end of the pointer points to the scale;
one end of the first compass foot is connected with the other end of the pointer through the transmission assembly, and when the first compass foot rotates relative to the second compass foot, the first compass foot drives the pointer to rotate through the transmission assembly at the same time, so that the opening amplitude of the first compass foot and the second compass foot is matched with the scale pointed by one end of the pointer.
2. The compass of claim 1, wherein the scale is a distance scale, and a distance between a tip of the first compass foot and a tip of the second compass foot matches the distance scale pointed by an end of the pointer;
or the scale is an angle scale, and the included angle of the first round gauge pin and the second round gauge pin is matched with the angle scale pointed by one end of the pointer.
3. The compass of claim 2, wherein one end of the first compass foot is provided with a first tooth structure engaged with the transmission assembly, and the other end of the pointer is provided with a second tooth structure engaged with the transmission assembly.
4. The compass of claim 3, wherein the transmission assembly comprises a first gear and a second gear, each rotatably disposed on the body housing, the first gear being in engagement with the first tooth structure;
the second gear comprises a third tooth structure and a fourth tooth structure which are coaxial with each other and are arranged in a stacked mode, the first gear is meshed with the third tooth structure, and the fourth tooth structure is meshed with the second tooth structure.
5. The compass of claim 4, wherein the other end of the pointer is provided with a columnar structure penetrating the main body casing, and the second tooth structure is arranged on a side wall of the columnar structure.
6. The compass according to any one of claims 3-5, wherein a fifth tooth structure engaged with the first tooth structure is provided at one end of the second compass foot.
7. The compass of claim 6, wherein one end of the first compass foot and one end of the second compass foot are rotatably disposed on the body housing.
8. The compass of claim 6, further comprising a compass sleeve, wherein the compass sleeve is disposed at the other end of the first compass foot and the other end of the second compass foot when the angle between the first compass foot and the second compass foot is 0.
9. The compass of claim 6, further comprising a cover over the body housing, and wherein the cover is layered over the pointer and the scale.
10. The compass of claim 6, further comprising an operating member disposed on the body housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022174.5U CN220390827U (en) | 2023-07-31 | 2023-07-31 | Compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022174.5U CN220390827U (en) | 2023-07-31 | 2023-07-31 | Compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390827U true CN220390827U (en) | 2024-01-26 |
Family
ID=89600331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322022174.5U Active CN220390827U (en) | 2023-07-31 | 2023-07-31 | Compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390827U (en) |
-
2023
- 2023-07-31 CN CN202322022174.5U patent/CN220390827U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |