CN216184081U - Multifunctional plotter - Google Patents
Multifunctional plotter Download PDFInfo
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- CN216184081U CN216184081U CN202122358260.4U CN202122358260U CN216184081U CN 216184081 U CN216184081 U CN 216184081U CN 202122358260 U CN202122358260 U CN 202122358260U CN 216184081 U CN216184081 U CN 216184081U
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- rod
- supporting rod
- sleeve
- branch
- adjusting
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Abstract
The utility model relates to a multifunctional plotter, which comprises a first supporting rod, a second supporting rod and a connecting assembly, wherein the first supporting rod is connected with the first supporting rod; the connecting assembly comprises a bracket body, an adjusting rod and a sleeve; the top end of the first supporting rod and the top end of the second supporting rod are hinged with the bracket body through a hinged shaft on the bracket body, a semi-annular hoop for fixing chalk is arranged at the bottom end of the first supporting rod, an adsorption body is arranged at the bottom end of the second supporting rod, and the rotation amplitude of the first supporting rod and the rotation amplitude of the second supporting rod are fixed through threaded connection, so that the problem that the diameter of a circle is not fixed due to the movement of the first supporting rod and the second supporting rod when the circle is drawn is solved; the blackboard is sucked through the adsorbent of second branch bottom simultaneously, and the adsorbent rotates with second branch to be connected, and first branch uses the adsorbent to rotate as the centre of a circle, is convenient for fix second branch and circular, and is more stable during the drawing.
Description
Technical Field
The utility model relates to the field of teaching equipment, in particular to a multifunctional plotter.
Background
In the mathematics teaching process, the mr need draw on the blackboard usually in order to give lessons better, draws, and the drawing relates to circle, straight line, certain angle's pitch arc etc. but circle or pitch arc are drawn to the compasses that present plotter adopted two supporting legss usually on the blackboard, and the stabilizer blade as the centre of a circle is not fixed well, and in the drawing in-process, articulated branch moves about easily moreover, the diameter of difficult definite circle.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a multifunctional plotter, which can solve the problems of the conventional plotter that the circle center support is not fixed easily and the support is movable easily.
The utility model relates to a multifunctional plotter, which comprises a first support rod, a second support rod and a connecting component,
the connecting assembly comprises a support body, an adjusting rod and a sleeve, wherein two groups of articulated shafts are arranged in the support body, the sleeve is fixedly arranged above the support body, the connecting line of the adjusting rod and the two groups of articulated shafts is vertical, the top of the adjusting rod is arranged in the sleeve, an adjusting ring rotationally connected with the sleeve is arranged at the top of the sleeve, internal threads are arranged on the inner wall of the adjusting ring, external threads matched with the internal threads are arranged at the top of the adjusting rod, and the top of the adjusting rod is in threaded connection with the adjusting ring;
the top end of the first supporting rod and the top end of the second supporting rod are hinged with the bracket body through a hinged shaft on the bracket body, the bottom end of the adjusting rod is connected with the first supporting rod and the second supporting rod through a connecting rod, one end of the connecting rod is rotatably connected with the bottom end of the adjusting rod, and the other end of the connecting rod is rotatably connected with the upper part of the first supporting rod or the second supporting rod;
the bottom of first branch is equipped with the semi-annular staple bolt that is used for fixed chalk, and the bottom of second branch is equipped with the adsorbent, and the adsorbent rotates with the bottom of second branch to be connected.
Further, the stake body includes parallel arrangement's preceding curb plate and posterior lateral plate, and preceding curb plate passes through the connecting plate fixed connection at top with the posterior lateral plate, the both ends of articulated shaft and the inner wall fixed connection of preceding curb plate and posterior lateral plate, be equipped with on sleeve and connecting plate fixed connection and the connecting plate with the through-hole that the sleeve corresponds.
Further, the adsorbent includes connecting rod, base and sucking disc, the top of connecting rod with second branch rotates with the first axis to be connected, and the axis and the base of connecting rod are rotated with the bottom of connecting rod and are connected, and the sucking disc is fixed to be set up in the bottom of base.
Furthermore, two tail ends of the semi-annular hoop are respectively provided with a through hole and a threaded hole, a bolt is arranged in the through hole, and the bolt is in threaded connection with the threaded hole.
Furthermore, the side of the adjusting rod is provided with a plurality of indicating scales which are uniformly distributed in the axial direction.
The utility model has the beneficial effects that: according to the multifunctional plotter, the first support rod and the second support rod are hinged through the hinged shaft in the support body, the adjusting rod in the support body moves up and down to drive the connecting rod when the adjusting ring rotates, so that the rotating amplitude of the first support rod and the second support rod is adjusted, the rotating amplitude of the first support rod and the rotating amplitude of the second support rod are fixed through threaded connection, and the phenomenon that the diameter of a circle is not fixed due to the fact that the first support rod and the second support rod move when the circle is drawn is avoided; the blackboard is sucked through the adsorbent of second branch bottom simultaneously, and the adsorbent rotates with second branch to be connected, and first branch uses the adsorbent to rotate as the centre of a circle, is convenient for fix second branch and circular, and is more stable during the drawing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the stent body of the present invention.
The reference numbers are as follows:
1-a first support rod and 11-a semi-annular hoop; 2-a second strut; 3-connecting component, 31-bracket body, 311-front side plate, 312-rear side plate, 313-connecting plate, 314-hinged shaft, 32-adjusting rod, 33-sleeve and 331-adjusting ring; 4-a connecting rod; 5-an adsorption body, 51-a connecting rod, 52-a base and 53-a sucker,
Detailed Description
As shown in fig. 1-2: the multifunctional plotter of the embodiment comprises a first support rod 1, a second support rod 2 and a connecting component 3,
the connecting assembly 3 comprises a support body 31, an adjusting rod 32 and a sleeve 33, two groups of hinge shafts 314 are arranged in the support body 31, the sleeve 33 is fixedly arranged above the support body 31, the connecting line of the adjusting rod 32 and the two groups of hinge shafts 314 is vertical, the top of the adjusting rod is arranged in the sleeve 33, the top of the sleeve 33 is provided with an adjusting ring 331 which is rotatably connected with the sleeve 33, the cross sections of the sleeve 33 and the adjusting ring 331 are both circular rings, the upper part of the sleeve 33 is provided with an annular groove, the bottom of the adjusting ring 331 is provided with an annular bulge, the bottom difference of the adjusting ring 331 is inserted into the sleeve 33 so that the annular groove is embedded with the annular bulge and rotatably connected, the inner wall of the adjusting ring 331 is provided with an internal thread, the top of the adjusting rod 32 is provided with an external thread which is matched with the internal thread, and the top of the adjusting rod 32 is in threaded connection with the adjusting ring 331;
the top end of the first support rod 1 and the top end of the second support rod 2 are hinged with the support body 31 through a hinge shaft 314 on the support body 31, the bottom end of the adjusting rod 32 is connected with the first support rod 1 and the second support rod 2 through a connecting rod 4, one end of the connecting rod 4 is rotatably connected with the bottom end of the adjusting rod 32, and the other end of the connecting rod 4 is rotatably connected with the upper part of the first support rod 1 or the second support rod 2;
the bottom of first branch 1 is equipped with the semicircular staple bolt 11 that is used for fixed chalk, and the bottom of second branch 2 is equipped with adsorbent 5, and adsorbent 5 rotates with the bottom of second branch 2 to be connected.
According to the multifunctional plotter, the first support rod 1 and the second support rod 2 are hinged through the hinge shaft 314 in the support body 31, the adjusting rod 32 in the support body 31 moves up and down to drive the connecting rod 4 when the adjusting ring 331 rotates, so that the rotating amplitude of the first support rod 1 and the second support rod 2 is adjusted, the rotating amplitude of the first support rod 1 and the rotating amplitude of the second support rod 2 are fixed through threaded connection, and the phenomenon that the diameter of a circle is not fixed due to the movement of the first support rod 1 and the second support rod 2 when the circle is drawn is avoided; the blackboard is inhaled through the adsorbent 5 of 2 bottoms of second branch simultaneously, and the adsorbent 5 rotates with second branch 2 to be connected, and first branch 1 uses adsorbent 5 to rotate as the centre of a circle, is convenient for fix second branch 2 and circular, and is more stable during the drawing.
In this embodiment, the bracket body 31 includes a front side plate 311 and a rear side plate 312 which are arranged in parallel, the front side plate 311 and the rear side plate 312 are fixedly connected through a connecting plate 313 at the top, two ends of the hinge shaft 314 are fixedly connected with inner walls of the front side plate 311 and the rear side plate 312, the sleeve 33 is fixedly connected with the connecting plate 313, a through hole corresponding to the sleeve 33 is formed in the connecting plate 313, and the front side plate 311, the connecting plate 313 and the rear side plate 312 are integrally formed by stamping.
In this embodiment, the adsorbing body 5 includes a connecting rod 51, a base 52 and a suction cup 53, the top end of the connecting rod 51 is rotatably connected with the second supporting rod 2 by a first axis, the bottom end of the connecting rod 51 is rotatably connected with the base 52 by an axis of the connecting rod 51, and the suction cup 53 is fixedly disposed at the bottom of the base 52; the sucking disc 53 adsorbs to be fixed the centre of a circle position on the blackboard, and second branch 2 forms certain contained angle with connecting plate 313 for the axis of base 52 and sucking disc 53 keeps the vertical relation with the blackboard plane, thereby keeps stable when making first branch 1 rotate.
In this embodiment, two ends of the semi-annular hoop 11 are respectively provided with a through hole and a threaded hole, a bolt is arranged in the through hole, the bolt is in threaded connection with the threaded hole, and the chalk in the semi-annular hoop 11 is fixedly arranged through the bolt.
In this embodiment, the side surface of the adjusting rod 32 is provided with a plurality of indicating scales which are uniformly distributed in the axial direction, and the sizes of the first support rod 1, the second support rod 2, the connecting rod 4 and the adjusting rod 32 are all fixed, so that the height of the top of the adjusting rod 32 and the included angle between the first support rod 1 and the second support rod 2 have a fixed corresponding relationship, and the circular radius can be approximately adjusted and drawn by the indicating scales when the included angle between the first support rod 1 and the second support rod 2 is adjusted.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. A multifunctional plotter, its characterized in that: comprises a first supporting rod, a second supporting rod and a connecting component,
the connecting assembly comprises a support body, an adjusting rod and a sleeve, wherein two groups of articulated shafts are arranged in the support body, the sleeve is fixedly arranged above the support body, the connecting line of the adjusting rod and the two groups of articulated shafts is vertical, the top of the adjusting rod is arranged in the sleeve, an adjusting ring rotationally connected with the sleeve is arranged at the top of the sleeve, internal threads are arranged on the inner wall of the adjusting ring, external threads matched with the internal threads are arranged at the top of the adjusting rod, and the top of the adjusting rod is in threaded connection with the adjusting ring;
the top end of the first supporting rod and the top end of the second supporting rod are hinged with the bracket body through a hinged shaft on the bracket body, the bottom end of the adjusting rod is connected with the first supporting rod and the second supporting rod through a connecting rod, one end of the connecting rod is rotatably connected with the bottom end of the adjusting rod, and the other end of the connecting rod is rotatably connected with the upper part of the first supporting rod or the second supporting rod;
the bottom of first branch is equipped with the semi-annular staple bolt that is used for fixed chalk, and the bottom of second branch is equipped with the adsorbent, and the adsorbent rotates with the bottom of second branch to be connected.
2. A multi-purpose plotter according to claim 1, characterized in that: the support body comprises a front side plate and a rear side plate which are arranged in parallel, the front side plate and the rear side plate are fixedly connected through a connecting plate at the top, two ends of a hinged shaft are fixedly connected with the inner walls of the front side plate and the rear side plate, and a through hole corresponding to the sleeve is formed in the sleeve, the connecting plate and the connecting plate.
3. A multi-purpose plotter according to claim 1, characterized in that: the adsorbent includes connecting rod, base and sucking disc, the top of connecting rod with second branch rotates with the first axis to be connected, and the axis and the base rotation of connecting rod are connected to the bottom of connecting rod, and the sucking disc is fixed to be set up in the bottom of base.
4. A multi-purpose plotter according to claim 1, characterized in that: two tail ends of the semi-annular hoop are respectively provided with a through hole and a threaded hole, a bolt is arranged in the through hole, and the bolt is in threaded connection with the threaded hole.
5. A multi-purpose plotter according to claim 1, characterized in that: the side of the adjusting rod is provided with a plurality of indicating scales which are uniformly distributed in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358260.4U CN216184081U (en) | 2021-09-28 | 2021-09-28 | Multifunctional plotter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122358260.4U CN216184081U (en) | 2021-09-28 | 2021-09-28 | Multifunctional plotter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184081U true CN216184081U (en) | 2022-04-05 |
Family
ID=80926167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122358260.4U Active CN216184081U (en) | 2021-09-28 | 2021-09-28 | Multifunctional plotter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216184081U (en) |
-
2021
- 2021-09-28 CN CN202122358260.4U patent/CN216184081U/en active Active
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