Auxiliary circle drawing device for mathematics field
By designing a circle-drawing auxiliary device with clamping and height adjustment functions, the problem of fixing the pen was solved, achieving accuracy and flexibility in drawing circles, which is suitable for the production of mathematical teaching aids.
Patent Information
- Application Number
- CN202422953279.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing circle drawing aids cannot hold different types of brushes, causing teachers to frequently change brushes, disrupting the flow of teaching, introducing errors, and affecting the accuracy of drawing.
A circle-drawing auxiliary device was designed, comprising a connecting block, a clamping and adjusting component, and a height adjusting component. The pen is fixed by the clamping and adjusting component, and the diameter of the circle is adjusted by the adjusting seat and pulley. Combined with the movable adjustment of the damping rotating shaft and the extension rod, the pen can be flexibly fixed and its diameter adjusted.
It improves the accuracy and consistency of drawing circles, reduces the number of brush changes, enhances drawing flexibility and the applicability of the device, and provides convenient storage and portability.
Smart Images
Figure CN223574094U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mathematical circle drawing technical field, concretely is a kind of circle drawing auxiliary device for mathematical field. BACKGROUND
[0002] Mathematics is a discipline to study quantity, structure, change, space and information and other concepts, mathematics is a general means for strictly describing the abstract structure and mode of things, can be applied to any problem in real world, all mathematical objects are essentially artificially defined, in this sense, mathematics belongs to formal science, not natural science, different mathematicians and philosophers have a series of views on the exact scope and definition of mathematics, mathematics plays an irreplaceable role in the development of human history and social life, and is also an essential basic tool for learning and researching modern scientific technology, and circle drawing auxiliary device is needed when working in mathematical field.
[0003] The applicant believes that:
[0004] When circle drawing auxiliary device is used in mathematical field, teachers may need different color pens to highlight different parts of the circle, but most circle drawing auxiliary devices cannot fix other pens, so teachers need to frequently replace different types of circle drawing auxiliary devices, which not only interrupts the smoothness of teaching, but also may lead to inaccurate drawing of the circle, because repositioning after replacing pen each time may introduce error, thereby limiting its application in mathematical teaching aid manufacturing and other scenarios, and further improvement is needed. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the defects of the prior art, the utility model provides a circle drawing auxiliary device for mathematical field, which has the function of fixing different types of pens, solves the problem that most circle drawing auxiliary devices cannot fix other pens, teachers need to frequently replace pens, which not only interrupts the smoothness of teaching, but also may lead to inaccurate drawing of the circle, because repositioning after replacing pen each time may introduce error, thereby limiting its application in mathematical teaching aid manufacturing and other scenarios.
[0007] (II) technical scheme
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a circle drawing auxiliary device for mathematical field, comprising connecting block and clamping adjusting component, the side of connecting block is provided with clamping adjusting component, the clamping adjusting component includes damping pivot, extension rod, slide rail, pulley, adjusting seat, main thread sleeve, main hand screw rod, pen sleeve, threaded cylinder, threaded rod, clamping plate and scale.
[0009] One side of the connecting block is fixedly connected with a damping rotating shaft, the other side of the damping rotating shaft is movably connected with an extension rod, the two sides of the extension rod are both connected with a slide rail penetratingly, the inside of the slide rail is slidably connected with a pulley, one side of the pulley is fixedly connected with an adjusting seat, the outer wall of the adjusting seat is welded with a pen sleeve on one side, the other side of the pen sleeve is penetratingly connected with a threaded cylinder in the inside, the inside of the threaded cylinder is threadedly connected with a threaded rod, one end of the threaded rod is connected with a clamping plate through a bearing.
[0010] Further, the upper side of the adjusting seat is fixedly connected with a main threaded sleeve, the inside of the main threaded sleeve is threadedly connected with a main hand screw rod.
[0011] Further, the upper side of the extension rod is fixedly connected with a scale.
[0012] Further, the inside of the connecting block is provided with a height adjusting component, the height adjusting component comprises a movable bearing, a force applying handle, an adjusting sleeve, an adjusting rod, a supporting block, a secondary threaded sleeve and a secondary hand screw rod.
[0013] Further, the inside of the connecting block is penetratingly connected with a movable bearing, the inner wall of the movable bearing is fixedly connected with a force applying handle.
[0014] Further, the lower end of the force applying handle is welded with an adjusting sleeve, the inside of the adjusting sleeve is movably connected with an adjusting rod.
[0015] Further, the lower side of the adjusting rod is welded with a supporting block, the lower end of the adjusting sleeve is penetratingly connected with a secondary threaded sleeve, the inside of the secondary threaded sleeve is threadedly connected with a secondary hand screw rod.
[0016] Compared with the prior art, the drawing circle auxiliary device for the mathematical field has the following beneficial effects:
[0017] 1. When the drawing circle auxiliary device is used for drawing a circle in the mathematical field, the pen is placed into the pen sleeve, the threaded rod is twisted to drive the clamping plate to fix the pen in the pen sleeve, the clamping plate is movably clamped in the pen sleeve, thereby providing the fixed function for different types of pens, improving the drawing flexibility, without frequently replacing different types of drawing circle auxiliary devices, without adjusting the position after replacing the pen each time, enhancing the drawing circle accuracy and consistency, through the sliding of the adjusting seat and the pulley on the slide rail, thereby providing the flexible adjustment function for the drawing diameter of the drawing circle auxiliary device, through the activity adjustment of the extension rod by the damping rotating shaft, thereby providing the activity storage function for the extension rod, providing the convenience for the storage and carrying of the drawing circle auxiliary device.
[0018] 2、The circle drawing auxiliary device in the mathematical field, through the activity adjustment of the adjusting rod on the adjusting sleeve, then the vice screw sleeve is screwed to fix the adjusting rod, and then the height of the circle drawing auxiliary device is provided with the adjustment function, so that the different height size of the brush is worked, the application range of the circle drawing auxiliary device to the brush is wider, and the rotation of the connecting block through the movable bearing can provide the function of drawing a circle for the brush fixed on the extension rod. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic view of the circle drawing auxiliary device for the mathematical field provided by the embodiment of the present application.
[0020] Figure 2 It is a clamping and adjusting component structure schematic view of the circle drawing auxiliary device for the mathematical field provided by the embodiment of the present application.
[0021] Figure 3 It is a thread barrel, thread rod and clamping plate structure schematic view of the circle drawing auxiliary device for the mathematical field provided by the embodiment of the present application.
[0022] Figure 4 It is a height adjusting component structure schematic view of the circle drawing auxiliary device for the mathematical field provided by the embodiment of the present application.
[0023] Wherein: 1, connecting block; 2, clamping and adjusting component; 201, damping rotating shaft; 202, extension rod; 203, sliding rail; 204, pulley; 205, adjusting seat; 206, main thread sleeve; 207, main hand screw rod; 208, pen sleeve; 209, thread barrel; 210, thread rod; 211, clamping plate; 212, scale; 3, height adjusting component; 301, movable bearing; 302, force applying handle; 303, adjusting sleeve; 304, adjusting rod; 305, supporting block; 306, vice thread sleeve; 307, vice hand screw rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0025] Please refer to Figures 1 to 4 The present application provides a technical scheme: a circle drawing auxiliary device for the mathematical field, comprising a connecting block 1 and a clamping and adjusting component 2, one side of the connecting block 1 is provided with the clamping and adjusting component 2, and the inside of the connecting block 1 is provided with a height adjusting component 3.
[0026] Wherein: in the mathematical field of drawing circles, first, the connecting block 1 is adjusted to the appropriate height by the height adjusting part 3 according to the height of the brush, and then the brush is clamped and fixed by the clamping adjusting part 2, and then the appropriate diameter is adjusted for the circle drawing work.
[0027] Please refer to Figure 1 , Figure 2 and Figure 3 , a drawing circle auxiliary device for the mathematical field, the clamping adjusting part 2 comprises a damping shaft 201, an extension rod 202, a sliding rail 203, a pulley 204, an adjusting seat 205, a main threaded sleeve 206, a main hand screw rod 207, a pen sleeve 208, a threaded cylinder 209, a threaded rod 210, a clamping plate 211 and a scale 212, one side of the connecting block 1 is fixedly connected with the damping shaft 201, the other side of the damping shaft 201 is movably connected with the extension rod 202, both sides of the extension rod 202 are connected with the sliding rail 203, the sliding rail 203 is movably connected with the pulley 204, one side of the pulley 204 is fixedly connected with the adjusting seat 205, the outer wall of the adjusting seat 205 is welded with the pen sleeve 208, the other side of the pen sleeve 208 is movably connected with the threaded cylinder 209, the threaded cylinder 209 is movably connected with the threaded rod 210, one end of the threaded rod 210 is movably connected with the clamping plate 211, the adjusting seat 205 is movably connected with the main threaded sleeve 206, the main threaded sleeve 206 is movably connected with the main hand screw rod 207, the extension rod 202 is movably connected with the scale 212.
[0028] Wherein: in the clamping and adjusting part 2 of the brush clamping and diameter adjusting work, first, the brush is placed in the pen sleeve 208, then the threaded rod 210 is twisted to cooperate with the threaded cylinder 209 to drive the clamping plate 211 to fix the brush in the pen sleeve 208, the clamping plate 211 is movably clamped in the pen sleeve 208, thereby providing the function of fixing different types of brushes and improving the flexibility of drawing, without the need to frequently replace different types of drawing circle auxiliary devices, without the need to adjust the position after replacing the brush each time, to enhance the circle drawing accuracy and consistency, and through the sliding of the adjusting seat 205 on the sliding rail 203 through the pulley 204, the main hand screw rod 207 is twisted to cooperate with the main threaded sleeve 206 to fix the adjusting seat 205, thereby providing the function of flexible adjustment of the circle drawing diameter of the drawing circle auxiliary device, and through the movable adjustment of the extension rod 202 by the damping shaft 201, thereby providing the function of movable storage of the extension rod 202, and providing the convenience of storage and carrying of the drawing circle auxiliary device.
[0029] Please refer to Figure 1 and Figure 4The utility model provides a draw circle auxiliary device for mathematics field, height adjusting part 3 includes movable bearing 301, force applying handle 302, adjusting sleeve 303, adjusting rod 304, support block 305, vice threaded sleeve 306 and vice hand screw rod 307, the inside of connecting block 1 is connected with movable bearing 301, the inner wall of movable bearing 301 is fixedly connected with force applying handle 302, the lower end of force applying handle 302 is weldedly connected with adjusting sleeve 303, the inside of adjusting sleeve 303 movably connects with adjusting rod 304, the lower of adjusting rod 304 is weldedly connected with support block 305, the lower end outer wall of adjusting sleeve 303 is connected with vice threaded sleeve 306, and vice threaded sleeve 306 is screwedly connected with vice hand screw rod 307 in the inside.
[0030] Wherein: when height adjusting part 3 adjusts the height of connecting block 1, the adjusting rod 304 is adjusted on the adjusting sleeve 303, and then the vice hand screw rod 307 is screwed to cooperate with the vice threaded sleeve 306 to fix the adjusting rod 304, so as to provide the height adjustment function of the draw circle auxiliary device, so as to work on the paintbrushes of different heights, so that the draw circle auxiliary device is more widely applicable to the paintbrushes, and the rotation of the movable bearing 301 on the connecting block 1 can provide the draw circle function for the paintbrush fixed on the extension rod 202.
[0031] The working principle of the utility model is as follows: when the draw circle auxiliary device works in the mathematical field, the extension rod 202 is first adjusted to be perpendicular to the connecting block 1 through the damping rotating shaft 201, then the connecting block 1 is driven to adjust the adjusting sleeve 303 on the adjusting rod 304 to the appropriate height according to the height of the paintbrush, the adjusting rod 304 is fixed by screwing the vice hand screw rod 307 to cooperate with the vice threaded sleeve 306, the adjusting sleeve 303 is fixed, then the paintbrush is placed in the pen sleeve 208, the paintbrush in the pen sleeve 208 is fixed by screwing the threaded rod 210 to cooperate with the threaded cylinder 209 to drive the clamping plate 211, then the adjusting seat 205 is driven to slide the pulley 204 on the slide rail 203 by cooperating with the scale 212 to adjust to the appropriate diameter size, the paintbrush on the extension rod 202 is adjusted to the appropriate diameter by screwing the main hand screw rod 207 to cooperate with the main threaded sleeve 206 to fix the adjusting seat 205, then the paintbrush on the extension rod 202 is rotated to cooperate with the movable bearing 301 by taking the support block 305 as the center of circle to realize the draw circle work, and the working principle and working process of the draw circle auxiliary device for the mathematical field are completed in this way, and the contents not described in detail in the specification all belong to the prior art known to the person skilled in the art.
[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A circle drawing aid for use in the field of mathematics, characterized in that, The utility model provides a clamping and adjusting device, including connecting block (1) and clamping adjusting part (2), one side of connecting block (1) is provided with clamping adjusting part (2), clamping adjusting part (2) includes damping pivot (201), extension rod (202), slide rail (203), pulley (204), adjusting seat (205), main threaded sleeve (206), main hand screw rod (207), pen sleeve (208), threaded cylinder (209), threaded rod (210), clamping plate (211) and scale (212), One side of the connecting block (1) is fixedly connected with the damping pivot (201), the other side of the damping pivot (201) is movably connected with the extension rod (202), both sides of the extension rod (202) are connected with the slide rail (203), the slide rail (203) is movably connected with the pulley (204), one side of the pulley (204) is fixedly connected with the adjusting seat (205), the outer wall of the adjusting seat (205) is welded with the pen sleeve (208) on one side, the other side of the pen sleeve (208) is connected with the threaded cylinder (209) inside, the threaded cylinder (209) is connected with the threaded rod (210) inside, one end of the threaded rod (210) is connected with the clamping plate (211) through a bearing.
2. A circle drawing aid for use in the field of mathematics according to claim 1, wherein: The adjusting seat (205) is fixedly connected with the main threaded sleeve (206) above, and the main threaded sleeve (206) is screwedly connected with the main hand screw rod (207) inside.
3. The circle drawing aid for mathematical use according to claim 1, wherein: The extension rod (202) is fixedly connected with the scale (212) on one side above.
4. The circle drawing aid for mathematical use according to claim 1, wherein: The connecting block (1) is provided with a height adjusting part (3) inside, and the height adjusting part (3) comprises an activity bearing (301), a force applying handle (302), an adjusting sleeve (303), an adjusting rod (304), a supporting block (305), a secondary threaded sleeve (306) and a secondary hand screw rod (307).
5. A circle drawing aid for use in the field of mathematics according to claim 4, wherein: The connecting block (1) is connected with the activity bearing (301) inside, and the inner wall of the activity bearing (301) is fixedly connected with the force applying handle (302).
6. A circle drawing aid for use in the field of mathematics according to claim 5, wherein: The lower end of the force applying handle (302) is welded with the adjusting sleeve (303), and the adjusting sleeve (303) is movably connected with the adjusting rod (304) inside.
7. A circle drawing aid for use in the field of mathematics according to claim 6, wherein: The lower part of the adjusting rod (304) is welded with the supporting block (305), and the outer wall of the lower end of the adjusting sleeve (303) is connected with the secondary threaded sleeve (306), and the secondary threaded sleeve (306) is screwedly connected with the secondary hand screw rod (307) inside.