CN219392829U - Suspension type gyro precession demonstration device - Google Patents
Suspension type gyro precession demonstration device Download PDFInfo
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- CN219392829U CN219392829U CN202320351688.2U CN202320351688U CN219392829U CN 219392829 U CN219392829 U CN 219392829U CN 202320351688 U CN202320351688 U CN 202320351688U CN 219392829 U CN219392829 U CN 219392829U
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Abstract
The utility model provides a suspension type gyro precession demonstration device, which relates to the technical field of education demonstration equipment and comprises a support assembly, a suspension assembly and a gyro assembly; the upper end of the support component is outwards bent and extended along the radial direction to form a bent part, the top component comprises a rim and a bearing which are sequentially sleeved from outside to inside along the radial direction, the bearing is outwards extended from the center of a circle along the axial direction to form a holding part, and the bent part of the support component is connected with the holding part of the top component through the suspension component group; the suspension assembly comprises a first suspension ring screw, a rotary lifting hook, a steel wire suspension wire and a second suspension ring screw which are sequentially connected from top to bottom, the rotary lifting hook is provided with a lifting hook part and a rotary part, and the rotary part can drive the steel wire suspension wire to rotate randomly along the horizontal direction; the utility model has strong operability, increases the practical ability of students, demonstrates the motion law of the precession of the gyroscopes intuitively and efficiently, and can display the precession of the gyroscopes omnidirectionally, thereby effectively enhancing the understanding and understanding of the precession of the gyroscopes by the students and further culturing the interest of the students in physics.
Description
Technical Field
The utility model relates to the technical field of education demonstration equipment, in particular to a suspension type gyro precession demonstration device.
Background
Gyro precession is clearly an interesting and person-resistant physical phenomenon. Not only can the spinning top played by children be displayed in a wonderful way, so that people can think about the subtle of the spinning top, but also the spinning top precession has wide application in various fields and even high-tech fields. In the sense of a figure, for things with large moment of inertia such as a top, once rotated, the top has a certain 'force', and even if the top is disturbed by external force, the top resists the disturbance and does not fall over, and the rotation shaft of the top rotates around the plumb line, namely precesses.
The applicant found that the prior art has at least the following technical problems:
1. at present, a conventional gyro precession demonstration mode mostly adopts a mode that a workbench is fixed on a teacher desk of a classroom, and a motor drives a gyro to rotate so as to realize demonstration teaching, and because of the limitation of a teaching field, the specification of the gyro is mostly smaller, the position of the gyro cannot be changed, so that the display form and the display angle of the gyro precession are single, multidirectional demonstration teaching cannot be realized, the operability and the interactivity of students are poor, the participation is low, only demonstration contents can be passively received, and the teaching quality is poor;
2. the demonstration of the gyroscope requires motor driving, the motor is required to be provided with an additional battery or power supply, the requirement on the demonstration site is high, the later-period overhaul and maintenance cost is high, and the use is limited;
3. the existing demonstration workbench is complex in structure, large in overall weight, inconvenient to carry and high in disassembly and assembly professional requirements.
In view of this, the present utility model has been made.
Disclosure of Invention
The utility model aims to provide a suspension type gyro precession demonstration device, which solves the technical problems of the prior art that a gyro precession demonstration workbench is driven by a motor, the demonstration form and the demonstration angle are single, the operability and the interactivity of students are poor, the participation feeling is low, only demonstration contents can be passively received, and the teaching quality is poor. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a suspension type gyro precession demonstration device which comprises a support assembly, a suspension assembly and a gyro assembly, wherein the support assembly is arranged on the support assembly; the top of supporting component outwards crookedly extends along its radial and forms the flexion, the top subassembly includes radially from outside to interior rim and the bearing that cup joints in proper order, the bearing outwards extends along its axial from the centre of a circle position and forms the portion of gripping, the flexion of supporting component passes through the suspension assembly group and links to each other with the portion of gripping of top subassembly.
Preferably, the suspension assembly comprises a first suspension ring screw, a rotary lifting hook, a steel wire suspension wire and a second suspension ring screw which are sequentially connected from top to bottom, wherein the first suspension ring screw is fixedly connected with the bending part of the support assembly, and the second suspension ring screw is fixedly connected with the holding part of the gyro assembly;
preferably, the first eye screw is arranged along the axial direction of the bending part, and the second eye screw is arranged along the radial direction of the holding part;
preferably, the rotary lifting hook is provided with a lifting hook part connected with the lifting ring part of the first lifting ring screw and a rotary part for hanging the steel wire lifting rope, the rotary part is movably connected with the lifting ring part, and the rotary part can rotate randomly along the horizontal direction;
preferably, after the head end of the wire hanging wire passes through the rotating part of the rotating lifting hook, the head end of the wire hanging wire is connected with the middle/upper section of the wire hanging wire through a first wire clip to form an annular structure, and after the tail end of the wire hanging wire passes through a second lifting ring screw, the head end of the wire hanging wire is connected with the middle/lower section of the wire hanging wire through a second wire clip to form an annular structure;
preferably, the head end and the tail end of the steel wire hanging wire are connected;
preferably, the holding part comprises a handle, one end of the handle, which is close to the rim, is provided with a mounting hole for inserting a second flying screw, and a soft wrap is sleeved on the handle;
preferably, the support assembly comprises a base, a counterweight connecting piece and a bracket which are sequentially connected from bottom to top, wherein the upper section of the bracket is outwards bent and extended along the radial direction of the bracket to form a bent part, and the lower section of the bracket is vertically arranged with the base to form a vertical part;
preferably, the horizontal shortest distance between the wire suspension wire and the vertical portion of the bracket is greater than the radius of the rim.
The preferred technical scheme of the utility model can at least have the following technical effects:
1. the utility model effectively avoids the technical problems of the prior art that the gyro precession demonstration workbench drives the gyro through the motor, the specification of the gyro is mostly small, the position of the gyro is fixed and cannot be changed, the display form and the display angle of the gyro precession are single, multidirectional demonstration teaching cannot be realized, the operability and the interactivity of students are poor, the participation feeling is low, the demonstration content can only be passively received, and the teaching quality is poor. According to the utility model, the suspension assembly is arranged at the bending part at the upper end of the support assembly, the gyro assembly is suspended at the lower end of the suspension assembly, the gyro assembly is driven by applying tangential force to the rim by students, the rim can be observed to rotate around the central shaft and simultaneously rotate around the vertical shaft in the horizontal plane, namely rotate around the steel wire suspension wire, the gyro is a precession motion rule of the gyro, the operation is convenient, the operability is strong, the working ability of the students is improved, the precession motion rule of the gyro is demonstrated intuitively and efficiently in an omnibearing manner, the comprehension and the knowledge of the gyro by the students are effectively enhanced, the attention of the students are attracted, the memory effect is enhanced, the teaching quality is high, and the physical interest of the students is further cultivated.
2. The gyro component adopts the larger rim demonstration, and the preferred diameter is 66 cm's rim, and the student is when demonstration, does not influence other students and watches the study effect, strengthens student and understand, and the demonstration effect is good.
3. The hanging assembly is provided with a rotary hanging hook, when the rim rotates around the steel wire hanging wire, the steel wire hanging wire is driven to rotate, and the rotary part of the rotary hanging hook rotates along with the steel wire hanging wire, so that the steel wire hanging wire is effectively prevented from winding and knotting in the rotation process of the rim.
4. The utility model has the advantages of simple structure, reasonable design, manual driving, no need of additional power supply and motor, low cost, small volume, light weight and convenient carrying and disassembly.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a suspension gyro precession demonstration device in an unexplained state according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram in a demonstration state according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a rotating hook of a suspended gyro precession demonstration device according to an embodiment of the present utility model.
In the figure:
1-a support assembly; 11-a base; 12-a counterweight connection; 13-a bracket; 131-vertical; 132—a bend;
2-a suspension assembly; 21-a first eye screw; 22-rotating the hook; 221-a hook portion; 222-a rotating part; 23-a steel wire hanging wire; 24-a second eye screw; 25-a steel wire clip;
a 3-top assembly; 31-rim; 32-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it should be understood that the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
1-2, the utility model provides a suspension type gyro precession demonstration device which comprises a support assembly 1, a suspension assembly 2 and a gyro assembly 3. The upper end of the support component 1 is outwards bent and extended along the radial direction to form a bending part 132, the top component 3 comprises a rim 31 and a bearing which are sequentially sleeved from outside to inside along the radial direction, the bearing is outwards extended from the center position along the axial direction to form a holding part, and the bending part 132 of the support component 1 is connected with the holding part of the top component 3 through a hanging component 2 group. The wheel rim 31 is driven by applying tangential force to the wheel rim 31 by students, no additional power supply or motor is needed, the cost is low, the requirements on teaching sites are low, the operation is convenient, the operability is high, the practical ability of the students is improved, the demonstration is visual and efficient, the precession of the students for understanding and recognizing the gyroscopes is effectively enhanced, the attention of the students is attracted, the memory effect is enhanced, and the teaching quality is high.
As an alternative embodiment, the suspension assembly 2 includes a first eye screw 21, a rotating hook 22, a wire hanger wire 23 and a second eye screw 24 sequentially connected from top to bottom, the first eye screw 21 is fixedly connected with the bending portion 132 of the support assembly 1, and the second eye screw 24 is fixedly connected with the holding portion of the gyro assembly 3.
As an alternative embodiment, the first eye screw 21 is arranged in the axial direction of the curved portion 132 and the second eye screw 24 is arranged in the radial direction of the grip portion.
As an alternative embodiment, the rotary hook 22 has a hook portion 221 connected to the eye portion of the first eye screw 21 and a rotation portion 222 for suspending the wire hoist rope, the rotation portion 222 being movably connected to the eye portion, the rotation portion 222 being freely rotatable in the horizontal direction. When the wheel rim 31 rotates around the steel wire hanging wire 23, the steel wire hanging wire 23 is driven to rotate, and the rotating part 222 of the rotating lifting hook 22 rotates together with the steel wire hanging wire, so that the steel wire hanging wire 23 is effectively prevented from winding and knotting in the rotation process of the wheel rim 31.
As an alternative embodiment, after the head end of the wire hanger 23 passes through the rotating part 222 of the rotating hook 22, the first wire clip 25 is connected with the middle/upper section of the wire hanger 23 to form an annular structure, and after the tail end of the wire hanger 23 passes through the second eye screw 24, the second wire clip 25 is connected with the middle/lower section of the wire hanger 23 to form an annular structure, so that the head end and the tail end of the wire hanger 23 are not connected, and the connection strength and stability of the suspension assembly 2, the support assembly 1 and the gyro assembly 3 are improved.
As an alternative embodiment, the holding part comprises a handle 32, one end of the handle 32 close to the rim 31 is provided with a mounting hole for inserting the second eye screw 24, and a soft sheath is sleeved on the handle 32, so that the holding comfort is improved.
As an alternative embodiment, the support assembly 1 includes a base 11, a weight connector 12 and a bracket 13 sequentially connected from bottom to top, an upper section of the bracket 13 is bent and extended outward along a radial direction thereof to form a bent portion 132, and a lower section of the bracket 13 is disposed perpendicular to the base 11 to form a vertical portion 131.
As an alternative embodiment, the horizontal shortest distance between the wire hanger 23 and the vertical portion 131 of the bracket 13 is larger than the radius of the rim 31, avoiding the contact between the rim 31 and the bracket 13 and the operator during rotation, and having high safety.
As an alternative embodiment, the diameter of the rim 31 is preferably 66cm, and students can watch the learning effect without influencing other students during demonstration, so that the understanding of the students is enhanced, and the demonstration effect is good.
The working principle of the embodiment is as follows:
first, when the rim 31 is stationary, the center axis of the rim 31 is inclined by the gravity of the user, and then the user holds the handle 32 by his or her hands, and applies a tangential force to the rim 31 by his or her hands, so that the rim 31 rotates rapidly, and the user releases the handle 32 slowly by his or her hands, and the center axis of the rim 31 rotates about the center axis while rotating about the center axis, i.e., rotates about the wire hanger 23 in the horizontal plane. The rotation direction of the rim 31 may be changed, and the rotation direction of the center axis of the rim 31 may be changed by repeating the above steps. The motion law of the precession of the gyro is displayed in an omnibearing way, so that students are effectively assisted to understand the precession of the gyro, the memory effect is enhanced, and the interest of the students in physics is further cultivated.
Example 2:
as shown in fig. 1-2, the present utility model provides a suspension gyro precession demonstration device, which comprises a support assembly 1, a suspension assembly 2 and a gyro assembly 3. The upper end of the support component 1 is outwards bent and extended along the radial direction to form a bending part 132, the top component 3 comprises a rim 31 and a bearing which are sequentially sleeved from outside to inside along the radial direction, the bearing is outwards extended from the center position along the axial direction to form a holding part, and the bending part 132 of the support component 1 is connected with the holding part of the top component 3 through a hanging component 2 group. The wheel rim 31 is driven by applying tangential force to the wheel rim 31 by students, no additional power supply or motor is needed, the cost is low, the requirements on teaching sites are low, the operation is convenient, the operability is high, the practical ability of the students is improved, the demonstration is visual and efficient, the precession of the students for understanding and recognizing the gyroscopes is effectively enhanced, the attention of the students is attracted, the memory effect is enhanced, and the teaching quality is high.
As an alternative embodiment, the suspension assembly 2 includes a first eye screw 21, a rotating hook 22, a wire hanger wire 23 and a second eye screw 24 sequentially connected from top to bottom, the first eye screw 21 is fixedly connected with the bending portion 132 of the support assembly 1, and the second eye screw 24 is fixedly connected with the holding portion of the gyro assembly 3.
As an alternative embodiment, the first eye screw 21 is arranged in the axial direction of the curved portion 132 and the second eye screw 24 is arranged in the radial direction of the grip portion.
As an alternative embodiment, the rotary hook 22 has a hook portion 221 connected to the eye portion of the first eye screw 21 and a rotation portion 222 for suspending the wire hoist rope, the rotation portion 222 being movably connected to the eye portion, the rotation portion 222 being freely rotatable in the horizontal direction. When the wheel rim 31 rotates around the steel wire hanging wire 23, the steel wire hanging wire 23 is driven to rotate, and the rotating part 222 of the rotating lifting hook 22 rotates together with the steel wire hanging wire, so that the steel wire hanging wire 23 is effectively prevented from winding and knotting in the rotation process of the wheel rim 31.
As an alternative embodiment, after the head end of the wire hanger 23 passes through the rotating part 222 of the rotating hook 22, the first wire clip 25 is connected with the middle/upper section of the wire hanger 23 to form an annular structure, and after the tail end of the wire hanger 23 passes through the second eye screw 24, the second wire clip 25 is connected with the middle/lower section of the wire hanger 23 to form an annular structure, and the head end and the tail end of the wire hanger 23 are connected, so that the connection strength and stability of the suspension assembly 2 and the support assembly 1 and the gyro assembly 3 are improved.
As an alternative embodiment, the holding part comprises a handle 32, one end of the handle 32 close to the rim 31 is provided with a mounting hole for inserting the second eye screw 24, and a soft sheath is sleeved on the handle 32, so that the holding comfort is improved. The handle 32 is preferably an aluminum handle 32.
As an alternative embodiment, the support assembly 1 includes a base 11, a counterweight connecting member 12 and a bracket 13 sequentially connected from bottom to top, an upper section of the bracket 13 is bent and extended outwards along a radial direction to form a bending portion 132, a lower section of the bracket 13 is perpendicular to the base 11 to form a vertical portion 131, and materials of the base 11, the counterweight connecting member 12 and the bracket 13 are made of stainless steel.
As an alternative embodiment, the horizontal shortest distance between the wire hanger 23 and the vertical portion 131 of the bracket 13 is larger than the radius of the rim 31, avoiding the contact between the rim 31 and the bracket 13 and the operator during rotation, and having high safety.
As an alternative embodiment, the diameter of the rim 31 is preferably 66cm, and students can watch the learning effect without influencing other students during demonstration, so that the understanding of the students is enhanced, and the demonstration effect is good.
The working principle of the embodiment is as follows:
first, when the rim 31 is stationary, the center axis of the rim 31 is inclined by the gravity of the user, and then the user holds the handle 32 by his or her hands, and applies a tangential force to the rim 31 by his or her hands, so that the rim 31 rotates rapidly, and the user releases the handle 32 slowly by his or her hands, and the center axis of the rim 31 rotates about the center axis while rotating about the center axis, i.e., rotates about the wire hanger 23 in the horizontal plane. The rotation direction of the rim 31 may be changed, and the rotation direction of the center axis of the rim 31 may be changed by repeating the above steps. The motion law of the precession of the gyro is displayed in an omnibearing way, so that students are effectively assisted to understand the precession of the gyro, the memory effect is enhanced, and the interest of the students in physics is further cultivated.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. A suspension type gyro precession demonstration device is characterized by comprising a support assembly, a suspension assembly and a gyro assembly; the top of supporting component outwards crookedly extends along its radial and forms the flexion, the top subassembly includes radially from outside to interior rim and the bearing that cup joints in proper order, the bearing outwards extends along its axial from the centre of a circle position and forms the portion of gripping, the flexion of supporting component passes through the suspension assembly group and links to each other with the portion of gripping of top subassembly.
2. The suspended top precession demonstration device according to claim 1, wherein the suspension assembly comprises a first eye screw, a rotating hook, a wire suspension wire and a second eye screw which are sequentially connected from top to bottom, the first eye screw is fixedly connected with a bending portion of the support assembly, and the second eye screw is fixedly connected with a holding portion of the top assembly.
3. The suspended top precession demonstration device of claim 2, wherein the first eye screw is disposed along an axial direction of the curved portion and the second eye screw is disposed along a radial direction of the grip portion.
4. The suspended top precession presentation device of claim 2, wherein the rotating hook has a hook portion connected to a ring portion of the first ring screw and a rotating portion for suspending the wire hoist rope, the rotating portion being movably connected to the ring portion, the rotating portion being capable of rotating arbitrarily in a horizontal direction.
5. The suspended top precession demonstration device according to claim 4, wherein the head end of the wire hanger wire is connected to the middle/upper section of the wire hanger wire through a first wire clip after passing through the rotating part of the rotating hook to form an annular structure, and the tail end of the wire hanger wire is connected to the middle/lower section of the wire hanger wire through a second wire clip after passing through the second eye screw to form an annular structure.
6. The suspended top precession presentation device of claim 5, wherein the head end and the tail end of the wire hanger wire are connected.
7. The suspended top precession demonstration device according to claim 1, wherein the grip portion comprises a handle, one end of the handle, which is close to the rim, is provided with a mounting hole into which the second eye screw is inserted, and a soft wrap is sleeved on the handle.
8. The suspended top precession demonstration device according to claim 1, wherein the supporting assembly comprises a base, a counterweight connecting piece and a bracket sequentially connected from bottom to top, an upper section of the bracket is bent outwards along a radial direction of the bracket to form a bent portion, and a lower section of the bracket is perpendicular to the base to form a vertical portion.
9. The suspended top precession presentation device of claim 6, wherein a horizontal shortest distance between the wire suspension wire and a vertical portion of the stand is greater than a radius of the rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351688.2U CN219392829U (en) | 2023-02-24 | 2023-02-24 | Suspension type gyro precession demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320351688.2U CN219392829U (en) | 2023-02-24 | 2023-02-24 | Suspension type gyro precession demonstration device |
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| Publication Number | Publication Date |
|---|---|
| CN219392829U true CN219392829U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320351688.2U Active CN219392829U (en) | 2023-02-24 | 2023-02-24 | Suspension type gyro precession demonstration device |
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| CN (1) | CN219392829U (en) |
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- 2023-02-24 CN CN202320351688.2U patent/CN219392829U/en active Active
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