CN218929051U - Compasses - Google Patents
Compasses Download PDFInfo
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- CN218929051U CN218929051U CN202223036100.9U CN202223036100U CN218929051U CN 218929051 U CN218929051 U CN 218929051U CN 202223036100 U CN202223036100 U CN 202223036100U CN 218929051 U CN218929051 U CN 218929051U
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- compass
- sliding
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- foot
- sliding rail
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Abstract
The utility model discloses a compass, which comprises a main body shell, a first compass foot and a second compass foot, wherein a first sliding rail is arranged on the main body shell, the first compass foot comprises a first connecting rod, a first sliding piece and a scale display piece which are sequentially connected, and the second compass foot comprises a second connecting rod; the scale display piece is provided with scales, the main body shell is provided with a display part, and the scales corresponding to the display part are matched with the relative opening amplitude of the first circular gauge foot and the second circular gauge foot. The first sliding piece of the compass can slide along the first sliding rail, so that the first compass foot and the second compass foot can be opened and closed relatively. Compared with the traditional compass, the compass does not need a rotating shaft made of metal materials, and all structures of the compass can be processed in an injection molding mode, so that the assembly is simpler, and the production efficiency is improved finally.
Description
Technical Field
The utility model relates to a compass.
Background
As a common school supplies, compasses generally include two compass feet rotatably connected.
The two compass feet of the traditional compass are generally connected in a rotating way through the rotating shaft, in order to ensure mechanical strength, the rotating shaft is usually made of metal materials, so that the rotating shaft cannot be processed through an injection molding mode, the assembly of the rotating shaft is also troublesome, and the factors lead to lower production efficiency of the traditional compass.
Disclosure of Invention
Based on this, it is necessary to provide a compass with high production efficiency.
The compass comprises a main body shell, a first compass foot and a second compass foot, wherein a first sliding rail is arranged on the main body shell, the first sliding rail is in an arc shape or a ring shape, the first compass foot comprises a first connecting rod, a first sliding piece and a scale display piece which are sequentially connected, and the second compass foot comprises a second connecting rod connected with the main body shell;
the first sliding piece is matched with the first sliding rail, so that the first sliding piece can slide along the first sliding rail, and further the relative opening and closing of the first circle gauge foot and the second circle gauge foot are realized;
the scale display piece is provided with scales, the main body shell is provided with a display part, and the scales corresponding to the display part are matched with the relative opening amplitude of the first circle gauge foot and the second circle gauge foot.
In one embodiment, the main body casing comprises an upper shell, the scale showing piece is arranged below the upper shell, the scale is positioned on one surface of the scale showing piece, which is close to the upper shell, the display part is a display window arranged on the upper shell, and the display window is positioned above the scale.
In one embodiment, the display window is a through hole or transparent structure.
In one embodiment, the main body housing further comprises a lower shell, the scale display is sandwiched between the upper shell and the lower shell, and the first sliding rail is disposed on the lower shell or the upper shell.
In one embodiment, the scale corresponding to the display part is a distance between an end of the first compass foot far from the main body casing and an end of the second compass foot from the main body casing.
In an embodiment, the main body shell is further provided with a second sliding rail, the second sliding rail is arc-shaped or circular-ring-shaped, the second round gauge foot further comprises a second sliding piece connected with the second connecting rod, and the second sliding piece is matched with the second sliding rail, so that the second sliding piece can slide along the second sliding rail.
In an embodiment, the second compass foot further comprises a linkage piece connected with the second sliding piece, and the scale display piece is linked with the linkage piece, so that the first sliding piece slides along the first sliding rail, and when the scale display piece is driven to move, the scale display piece can drive the linkage piece to move, and then the second sliding piece is driven to slide along the second sliding rail.
In one embodiment, the scale display is stacked with the linkage;
the scale show piece is close to the one side of linkage piece is equipped with first tooth structure, the linkage piece is close to the one side of scale show piece is equipped with the second tooth structure, the scale show piece with be equipped with the gear between the linkage piece, first tooth structure with the second tooth structure all with the gear matches, thereby makes the scale show piece with the linkage piece linkage.
In one embodiment, the gears are rotatably arranged on the main body shell, and the number of the gears is two, and the two gears are arranged at intervals.
In one embodiment, the first sliding piece and the second sliding piece are arc-shaped, and the radius of the first sliding piece, the radius of the second sliding piece and the radius of the first sliding rail are the same;
the first sliding rail and the second sliding rail are sliding grooves;
the side of the main body shell is provided with a first arc-shaped opening and a second arc-shaped opening, and when the first sliding piece and the second sliding piece slide along the first sliding rail and the second sliding groove respectively, the first connecting rod and the second connecting rod slide along the first arc-shaped opening and the second arc-shaped opening respectively.
The first sliding piece of the compass is matched with the first sliding rail, so that the first sliding piece can slide along the first sliding rail, and further the relative opening and closing of the first compass foot and the second compass foot are realized.
Compared with the traditional compass, the compass does not need a rotating shaft made of metal materials, and the first sliding piece slides along the first sliding rail to realize the relative opening and closing of the first compass foot and the second compass foot, so that the effect similar to the rotating connection of the first compass foot and the second compass foot is achieved.
Because the rotating shaft made of metal materials is not needed, all structures of the compass can be processed in an injection molding mode, and the assembly is simpler, so that the production efficiency is improved finally.
In addition, the scale display piece of the compass is provided with scales, the main body shell is provided with a display part, and the scales corresponding to the display part are matched with the relative opening amplitude of the first compass foot and the second compass foot, so that a user can draw a circle with a specific size when using the compass, and the compass can be used for measurement.
Drawings
Fig. 1 is a schematic diagram of a compass according to an embodiment.
Fig. 2 is an exploded view of the compass shown in fig. 1.
Fig. 3 is a schematic diagram of a combined structure of a first compass foot and a second compass foot of the compass shown in fig. 1.
Detailed Description
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 compass according to an embodiment of the present utility model includes a main body casing 10, a first compass foot 20 and a second compass foot 30, wherein a first sliding rail 101 is disposed on the main body casing 10, the first sliding rail 101 is in an arc shape or a ring shape, the first compass foot 20 includes a first connecting rod 22, a first sliding member 24 and a scale display member 26 which are sequentially connected, and the second compass foot 30 includes a second connecting rod 32 connected with the main body casing 10.
The first sliding member 24 is matched with the first sliding rail 101, so that the first sliding member 24 can slide along the first sliding rail 101, and further, the first circle gauge pin 20 and the second circle gauge pin 30 can be opened and closed relatively.
The scale display piece 26 is provided with scales 262, the main body shell 10 is provided with a display part 102, and the scales 262 corresponding to the display part 102 are matched with the relative opening amplitude of the first circle gauge feet 20 and the second circle gauge feet 30.
The first sliding member 24 of the compass is matched with the first sliding rail 101, so that the first sliding member 24 can slide along the first sliding rail 101, and further the relative opening and closing of the first compass foot 20 and the second compass foot 30 are realized.
Compared with the traditional compass, the compass does not need a rotating shaft made of metal materials, and the first sliding piece 24 slides along the first sliding rail 101 to realize the relative opening and closing of the first compass foot 20 and the second compass foot 30, so that the effect similar to the rotating connection of the first compass foot 20 and the second compass foot 30 is achieved.
Because the rotating shaft made of metal materials is not needed, all structures of the compass can be processed in an injection molding mode, and the assembly is simpler, so that the production efficiency is improved finally.
In addition, the scale display 26 of the compass of the present utility model is provided with scales, the main body casing 10 is provided with a display part, and the scales 262 corresponding to the display part 102 are matched with the relative opening amplitudes of the first compass foot 20 and the second compass foot 30, so that a user can draw a circle with a specific size when using the compass, and can also use the compass for measurement.
Preferably, in the present embodiment, the main body housing 10, the first circular gauge 20 and the second circular gauge 30 are all injection molded parts.
Referring to the drawings, in the present embodiment, the main body casing 10 includes an upper casing 12, the scale display member 26 is disposed below the upper casing 12, the scale 262 is located on one side of the scale display member 26 near the upper casing 12, the display portion 102 is a display window disposed on the upper casing 12, and the display window is located above the scale 262.
In other embodiments, the display 102 may be a pointer or indicator pointing to the scale 262.
In this embodiment, the display window is a through hole, with reference to the accompanying drawings. Through this hole, the corresponding graduation 262 under the hole can be seen.
In other embodiments, the display window may have a transparent structure. Through this transparent structure, the corresponding graduations 262 under the through-holes can be seen.
In the present embodiment, the scale 262 corresponding to the display window is a distance between an end of the first circular gauge 20 away from the main body casing 10 and an end of the second circular gauge 30 main body casing 10.
In this case, such a compass can be used for length measurement.
In other embodiments, the scale 262 corresponding to the display window may be an angle between the first compass foot 20 and the second compass foot 30, and in this case, such a compass may be used for measuring the angle.
Referring to the drawings, in this embodiment, the main body casing 10 further includes a lower case 14, the scale display member 26 is sandwiched between the upper case 12 and the lower case 14, and the first slide rail 101 is disposed on the lower case 14.
In other embodiments, the first slide rail 101 may be provided on the upper case 12.
Referring to the drawings, in this embodiment, the main body casing 10 is further provided with a second sliding rail 103, the second sliding rail 103 is circular arc-shaped or circular ring-shaped, the second compass leg 30 further includes a second sliding member 34 connected with the second connecting rod 32, and the second sliding member 34 is matched with the second sliding rail 103, so that the second sliding member 34 can slide along the second sliding rail 103.
In the present embodiment, the second slide rail 103 is provided on the lower case 14, referring to the drawings.
In other embodiments, the second slide rail 103 may also be provided on the upper case 12.
Preferably, in the present embodiment, the second compass foot 30 further includes a linkage member 36 connected to the second sliding member 34, and the scale display member 26 is linked with the linkage member 36, so that the first sliding member 24 slides along the first sliding rail 101, and when the scale display member 26 is driven to move, the scale display member 26 can drive the linkage member 36 to move, and further drive the second sliding member 34 to slide along the second sliding rail 103.
The linkage of the scale presentation member 26 to the linkage member 36 may be achieved by a variety of arrangements.
Specifically, in the present embodiment, the scale display 26 and the link 36 are stacked.
The one side that the scale show piece 26 is close to the linkage piece 36 is equipped with first tooth structure 264, and the one side that the linkage piece 36 is close to the scale show piece 26 is equipped with second tooth structure 362, is equipped with the gear 28 between scale show piece 26 and the linkage piece 36, and first tooth structure 264 and second tooth structure 362 all match with the gear 28 to make scale show piece 26 and linkage piece 36 link.
In the present embodiment, with reference to the drawings, the gears 28 are rotatably disposed on the main body casing 10, and two gears 28 are disposed at intervals.
This arrangement makes the linkage between the scale display 26 and the linkage 36 more stable.
In the present embodiment, the first slider 24 and the second slider 34 are each arc-shaped, and the radius of the first slider 24, the radius of the second slider 34, and the radius of the first rail 101 are all the same.
Specifically, the first sliding rail 101 and the second sliding rail 103 are both sliding grooves.
Specifically, the side surface of the main body case 10 is provided with a first arcuate opening (not shown) and a second arcuate opening (not shown), and when the first slider 24 and the second slider 34 slide along the first slide rail 101 and the second slide groove, respectively, the first connecting rod 22 and the second connecting rod 32 slide along the first arcuate opening and the second arcuate opening, respectively.
In this embodiment, the compass further includes an operating member 40 provided on the main body case 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 and a second compass foot, wherein a first sliding rail is arranged on the main body shell, the first sliding rail is arc-shaped or circular-ring-shaped, the first compass foot comprises a first connecting rod, a first sliding piece and a scale display piece which are sequentially connected, and the second compass foot comprises a second connecting rod connected with the main body shell;
the first sliding piece is matched with the first sliding rail, so that the first sliding piece can slide along the first sliding rail, and further the relative opening and closing of the first circle gauge foot and the second circle gauge foot are realized;
the scale display piece is provided with scales, the main body shell is provided with a display part, and the scales corresponding to the display part are matched with the relative opening amplitude of the first circle gauge foot and the second circle gauge foot.
2. The compass of claim 1, wherein the main body housing comprises an upper shell, the scale display member is arranged below the upper shell, the scale is positioned on one surface of the scale display member close to the upper shell, the display portion is a display window arranged on the upper shell, and the display window is positioned above the scale.
3. The compass of claim 2, wherein the display window is a through hole or a transparent structure.
4. The compass of claim 3, wherein the main body case further comprises a lower case, the scale display is sandwiched between the upper case and the lower case, and the first slide rail is provided on the lower case or the upper case.
5. The compass according to claim 1, wherein the scale corresponding to the display portion is a distance between an end of the first compass foot remote from the main body housing and an end of the second compass foot from the main body housing.
6. The compass according to any one of claims 1 to 5, wherein the main body casing is further provided with a second sliding rail, the second sliding rail is arc-shaped or ring-shaped, the second compass foot further comprises a second sliding piece connected with the second connecting rod, and the second sliding piece is matched with the second sliding rail, so that the second sliding piece can slide along the second sliding rail.
7. The compass of claim 6, wherein the second compass foot further comprises a linkage member connected with the second sliding member, the scale display member is linked with the linkage member, so that the first sliding member slides along the first sliding rail, and when the scale display member is driven to move, the scale display member can drive the linkage member to move, so that the second sliding member is driven to slide along the second sliding rail.
8. The compass of claim 7, wherein the scale display is stacked with the linkage;
the scale show piece is close to the one side of linkage piece is equipped with first tooth structure, the linkage piece is close to the one side of scale show piece is equipped with the second tooth structure, the scale show piece with be equipped with the gear between the linkage piece, first tooth structure with the second tooth structure all with the gear matches, thereby makes the scale show piece with the linkage piece linkage.
9. The compass of claim 8, wherein the gears are rotatably disposed on the main body housing, and the number of the gears is two, and the two gears are spaced apart.
10. The compass of claim 6, wherein the first sliding member and the second sliding member are arc-shaped, and the radius of the first sliding member, the radius of the second sliding member and the radius of the first sliding rail are the same;
the first sliding rail and the second sliding rail are sliding grooves;
the side of the main body shell is provided with a first arc-shaped opening and a second arc-shaped opening, and when the first sliding piece and the second sliding piece slide along the first sliding rail and the second sliding rail respectively, the first connecting rod and the second connecting rod slide along the first arc-shaped opening and the second arc-shaped opening respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036100.9U CN218929051U (en) | 2022-11-15 | 2022-11-15 | Compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036100.9U CN218929051U (en) | 2022-11-15 | 2022-11-15 | Compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218929051U true CN218929051U (en) | 2023-04-28 |
Family
ID=86062270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036100.9U Active CN218929051U (en) | 2022-11-15 | 2022-11-15 | Compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218929051U (en) |
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2022
- 2022-11-15 CN CN202223036100.9U patent/CN218929051U/en active Active
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