CN111756216A - Swing type movement structure - Google Patents
Swing type movement structure Download PDFInfo
- Publication number
- CN111756216A CN111756216A CN202010584751.8A CN202010584751A CN111756216A CN 111756216 A CN111756216 A CN 111756216A CN 202010584751 A CN202010584751 A CN 202010584751A CN 111756216 A CN111756216 A CN 111756216A
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- swing
- swinging
- magnetic field
- polarity
- permanent magnet
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- 230000005484 gravity Effects 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000001846 repelling effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000002940 repellent Effects 0.000 description 7
- 239000005871 repellent Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K53/00—Alleged dynamo-electric perpetua mobilia
Abstract
A swing type movement structure comprises a swing mechanism, an electrified spiral body, an automatic power on-off device, a lead, an external power supply and at least one permanent magnet, wherein the swing mechanism comprises a swing body (1) support (2) and a base (3), the electrified spiral body (6) is fixed on the swing body (1) and is positioned right below the center gravity center of the swing body (1), the automatic power on-off device (7) is positioned at the lower end of the whole sector of the swing body (1) and is communicated with the electrified spiral body (6) through the lead, the permanent magnet (10) is positioned right below a stationary contact (12) of the swing body (1), and the polarity of an induced magnetic field generated by the electrified spiral body (6) and the magnetic polarity of the permanent magnet (10) are in the same-polarity-repelling relationship. The invention skillfully uses the principle that like poles repel and opposite poles attract each other in the magnetic field magnetism, so that the common swing type motion structure becomes a perpetual motion machine under the action of external electric energy.
Description
The technical field is as follows:
the invention relates to a mechanical motion structure, in particular to a swing motion structure.
Background art:
the mechanical motion structure basically moves under the action of external kinetic energy, and in the current crisis era of world energy sources, how to enable the mechanical motion structure to move and have the function of energy conservation is the problem to be researched by the invention.
The invention content is as follows:
the invention aims at the free falling body movement of the swing type movement structure, and the energy-saving effect of the swing type movement structure is reflected.
In order to achieve the purpose, the invention adopts the technical scheme that: the swing mechanism consists of a swing body, a support and a base, the top of the swing body is connected with the support in a swing direction in a rotating way and is fixed on the base together with the support, the electrified spiral body is fixed on the swing body and is positioned right below the center gravity center of the swing body, namely the swing body is fixedly connected with a fixed contact by taking the fixed contact as the center, the power supply automatic on-off device is positioned at the lower end of the whole sector of the swing body and is communicated with the electrified spiral body through a lead, the permanent magnet is positioned right below the fixed contact of the swing body and is fixed on the base relative to the support, the polarity of an induced magnetic field generated by the electrified spiral body and the magnetic polarity of the permanent magnet are in the same polarity repellent relation, and the lead is connected with the power supply automatic on-off device and the external power supply, and the top end of the swinging body passes through the connecting mode of the bracket.
The relevant content in the above technical solution is explained as follows:
1. in the scheme, a symmetrical arc-shaped fixed body is arranged, the center point of the symmetrical arc-shaped fixed body is fixed with the base right below a static contact of the swinging body and corresponds to the swinging path of the swinging body in a spaced mode, the permanent magnet is fixed in the center of the symmetrical arc-shaped fixed body, and permanent magnets with different magnetic polarities from the induced magnetic field polarity of the electrified spiral rotating body are respectively arranged at intervals of the permanent magnet which are symmetrical in the left and right directions and are equal.
2. In the above-mentioned solution, according to the requirements of different embodiments of the swing type moving structure, the permanent magnet at the center of the symmetrical arc-shaped fixed body may not be provided, and each permanent magnet having the same or different magnetic polarity as the induced magnetic field polarity of the energized spiral body may be provided at the interval distance symmetrically equal to the right and left of the center of the symmetrical arc-shaped fixed body, or two permanent magnets having different magnetic characteristics may be provided at the interval distance symmetrically equal to the right and left of the center of the symmetrical arc-shaped fixed body, but having the different magnetic polarity from the induced magnetic field polarity of the energized spiral body, and placed at the farthest end of the center of the symmetrical arc-shaped fixed body.
3. In the above scheme, the top of the swing body and the support are in rotating connection through the matching of the rotating shaft and the mounting hole, the inner edge of the mounting hole is inlaid with the first ring magnet, the outer edge of the rotating shaft is inlaid with the second ring magnet, and the first ring magnet and the second ring magnet are in sleeved connection and matching with the same polarity face.
4. In the above scheme, the two sides of the rotating shaft of the swinging body are provided with the baffle plates and are fixed at the top of the support, and the contact part of the baffle plates and the rotating shaft of the swinging body is provided with the ring magnets with the same poles repelling each other, so that the limiting effect on the swinging body is achieved, and the swinging impedance of the swinging body can be reduced.
5. In the scheme, the circuit connecting device is arranged and fixed at the top of the bracket.
6. In the scheme, the voltage boosting transformer is arranged to increase the instantaneous current amount of the electrified spiral body, so that the intensity of the induced magnetic field generated by the electrified spiral body is increased.
7. In the scheme, the capacitor (18) is arranged to supply the current required by the electrified spiral body (6) in time, so that the intensity of the induced magnetic field generated by the electrified spiral body is enhanced.
8. In the above solution, the permanent magnets with different magnetic characteristics refer to that the N-pole of one permanent magnet body faces upward, the N-pole of another adjacent permanent magnet faces downward, or the S-pole of one permanent magnet faces upward, and the S-pole of another permanent magnet faces downward, the polarity of the permanent magnet (iron) is the same as the polarity of the induced magnetic field of the energized spiral body, and refers to that they are N-pole to N-pole or S-pole to S-pole, and the polarity of the permanent magnet (iron) is different from the polarity of the induced magnetic field of the energized spiral body, and refers to that they are N-pole to S-pole or S-pole to N-pole.
9. In the above scheme, the energizing spiral body, the automatic power on and off device and the circuit connecting device are all mature schemes, and no patent is applied for the moment.
The working principle of the invention is as follows: the oscillating body obtains a driving force at the bottom, when the oscillating body reaches a certain height, the power supply automatic on-off device automatically cuts off the power supply, the oscillating body swings back freely, when the oscillating body swings through the static contact again, the power supply automatic on-off device immediately turns on the power supply, the oscillating body immediately turns on the power supply, so that the electrified spiral body generates an induced magnetic field, the polarity of the induced magnetic field and the magnetic polarity of the permanent magnet fixed on the base are in the same polarity repellent relationship, therefore, the swinging body obtains a driving force at the bottom, and the swinging structure can be a perpetual motion machine under the action of external electric energy after the swinging body reciprocates in a circulating way.
Due to the application of the technology, compared with the prior art, the invention has the following advantages and effects:
1. the invention skillfully uses the principle that like poles repel and opposite poles attract, and changes a common swing type motion structure into a perpetual motion machine under the action of an external power supply through an external power supply.
2. The feature of the perpetual motion machine is that it is a swinging motion structure with a swinging frequency, and it will swing continuously according to the swinging frequency.
3. The invention is used for generating electricity because the mechanical kinetic energy can be converted into electric energy, and the energy-saving effect of the free-fall motion contained in the swing type motion structure can be fully embodied.
Description of the drawings:
FIG. 1 is a main view of an embodiment of the present invention
FIG. 2 is a side view of the first embodiment of the present invention
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 according to an embodiment of the present invention
FIG. 4 is a main view of a second embodiment of the present invention
FIG. 5 is a side view of the second embodiment of the present invention
FIG. 6 is a sectional view taken along line A-A of FIG. 5 according to another embodiment of the present invention
FIG. 7 is a main view of the third embodiment of the present invention
FIG. 8 is a side view of the third embodiment of the present invention
FIG. 9 is a cross-sectional view taken along the line A-A of FIG. 8 according to an embodiment of the present invention
FIG. 10 is a main view of the fourth embodiment of the present invention
FIG. 11 is a side view of the fourth embodiment of the present invention
FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11 according to an embodiment of the present invention
FIG. 13 is a main view of the fifth embodiment of the present invention
FIG. 14 is a side view of the fifth embodiment of the present invention
FIG. 15 is a cross-sectional view taken along line A-A of FIG. 14 according to an embodiment of the present invention
FIG. 16 is a main view of the sixth embodiment of the present invention
FIG. 17 is a side view of the sixth embodiment of the present invention
FIG. 18 is a sectional view taken along line A-A of FIG. 17 in accordance with an embodiment of the present invention
In the above drawings: 1. a swinging body; 2. a support; 3. a base; 4. a rotating shaft; 5. a baffle plate; 6. electrifying the spiral body; 7. automatic power on and off means; 8. a wire (electric wire); 9. a power source; 10. a permanent magnet; 11. mounting holes; 12. a stationary contact; 13. a symmetrical arc-shaped fixing body; 14. a circuit connection device; 15. a transformer; 16. a first ring magnet; 17. a second ring magnet; 18. and (4) a capacitor.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples:
the first embodiment is as follows: a swing type movement structure is shown in attached figures 1, 2 and 3 and comprises a swing mechanism, an electrified spiral body 6, an automatic power on and off device 7, a lead 8, an external power supply 9 and at least one permanent magnet 10, wherein the swing mechanism comprises a support 2 of a swing body 1 and a base 3, the top of the swing body 1 is rotatably connected with the support 2 in a swing direction and is fixed on the base 3 with the support 2, a mounting hole 11 is formed in the top end of the swing body 1, a first ring magnet 16 is embedded in the inner edge of the mounting hole 11, a second ring magnet 17 is embedded in the outer edge of a rotating shaft, the first ring magnet 16 and the second ring magnet 17 are in sleeved connection and matching with the same polarity face, and baffle plates 5 are arranged at two ends of the first ring magnet 16 and the second ring magnet 17 to prevent the first ring magnet and the second ring magnet from falling off so as. The power supply automatic on-off device comprises a power supply spiral body 6, a power supply automatic on-off device 7, a permanent magnet 10, a support 2, a lead 8, an automatic on-off device 7, an external power supply 9 and a fixed connection mode, wherein the power supply spiral body 6 is fixed on the swinging body 1 and is positioned right below the center gravity center of the swinging body 1, namely the swinging body 1 is fixedly connected with the fixed contact 12 serving as the center, the automatic on-off device 7 is positioned at the lower end of the whole sector of the swinging body 1 and is communicated with the power supply spiral body 6 through the lead 8, the permanent magnet 10 is positioned right below the fixed contact 12 of the swinging body 1 and is fixed on the base 3 relative to the support 2, the polarity of an induced magnetic field generated by the power supply spiral body 6 and the magnetic polarity. When the swinging body 1 swings over the stationary contact 12, the automatic power on and off device 7 is immediately connected with the power supply 9, the electrified spiral body 6 immediately generates an induced magnetic field, the polarity of the induced magnetic field and the magnetic polarity of the permanent magnet 10 fixed on the base 3 are in the same polarity repellent relationship, so the swinging body 1 obtains a pushing force at the bottom, when the swinging body 1 reaches a certain height, the automatic power on and off device 7 automatically cuts off the power supply 9, the swinging body 1 swings back freely, when the swinging body 1 swings over the stationary contact 12 again, the automatic power on and off device 7 is immediately connected with the power supply 9, so the electrified spiral body 6 generates an induced magnetic field, the polarity of the induced magnetic field and the magnetic polarity of the permanent magnet 10 fixed on the base 3 are in the same polarity repellent relationship, so the swinging body 1 obtains a pushing force at the bottom, the swing type motion structure is a perpetual motion machine under the action of external electric energy in a circulating reciprocating mode.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Example two: according to a first embodiment (detailed description is not repeated) shown in fig. 4, 5 and 6, a symmetrical arc-shaped fixed body 13 is additionally arranged in the present embodiment, a center point of the symmetrical arc-shaped fixed body is fixed to a base 3 right below a fixed contact 12 of a swinging body 1 and corresponds to a swinging path of the swinging body 1 in a spaced manner, a permanent magnet 10 is fixed to the center of the symmetrical arc-shaped fixed body 13, and permanent magnets with different magnetic polarities from an induced magnetic field of an electrified spiral rotating body 6 are respectively arranged at intervals where the permanent magnets 10 are symmetrical left and right. At the moment when the oscillating body 1 oscillates from right to left and passes through the stationary contact 12, the automatic power on and off device 7 is connected with the power supply 9, the energized spiral body 6 generates an induced magnetic field, and the polarity of the induced magnetic field and the permanent magnet 10 are in the same polarity repellent relationship. Therefore, the swinging body 1 obtains a driving force, because the polarity of the permanent magnet on the left side of the permanent magnet 10 is different from the polarity of the induced magnetic field generated by the electrified spiral body, the swinging body 1 obtains an attraction force again, when the swinging body 1 swings to a certain height, the power supply automatic on-off device 7 automatically cuts off the power supply, the swinging body 1 starts to swing back freely, when the swinging body 1 swings back over the static contact 12, the power supply automatic on-off device 7 is connected with the power supply 9, the electrified spiral body 6 generates an induced magnetic field, and the polarity of the induced magnetic field and the permanent magnet 10 are in the same polarity repellent relation. Therefore, the swinging body 1 obtains a driving force, because the polarity of the permanent magnet at the right side of the permanent magnet 10 is different from the polarity of the induced magnetic field generated by the electrified spiral body 6, the swinging body 1 obtains an attraction force again, when the swinging body 1 swings to a certain height, the power supply automatic on-off device 7 automatically cuts off the power supply, the swinging body 1 starts to freely swing back and forth, and the swinging structure is a perpetual motion machine under the action of external electric energy.
Example three: an oscillating type moving structure, as shown in fig. 7, 8 and 9, according to the first embodiment (detailed description is not repeated), a permanent magnet 10 may not be arranged at the midpoint of a symmetrical arc-shaped fixed body 13, permanent magnets with different magnetic polarities from the induced magnetic field generated by the electrified spiral body 6 are respectively arranged on the left side and the right side of the right center of the symmetrical arc-shaped fixed body 13 at equal intervals, when the swinging body 1 swings from right to left to the moment that the kinetic energy is about to be exhausted, the power supply automatic on-off device 7 is immediately connected with the power supply 9, the electrified spiral body generates an induction magnetic field, because the polarity of the induction magnetic field is opposite to the magnetic polarity of the permanent magnet, the swinging body 1 obtains an attraction force, when the swinging body 1 reaches a certain height, the power supply automatic on and off device 7 automatically cuts off the power supply 9, and the swinging body 1 swings back freely. When the swing body 1 swings back to the end, the power supply automatic on-off device 7 is immediately connected with the power supply 9, the electrified spiral body 6 generates an induced magnetic field, the polarity of the induced magnetic field is opposite to the magnetic polarity of the permanent magnet, the swing body 1 obtains an attraction force, when the swing body 1 reaches a certain height, the power supply automatic on-off device 7 automatically cuts off the power supply 9, and the swing body 1 swings back freely. The swing type motion structure is a perpetual motion machine under the action of external electric energy.
Example four: a swing type movement structure is disclosed, as shown in the attached figures 10, 11 and 12, according to the first and third embodiments (the detailed description is not repeated), a permanent magnet with the same magnetic polarity as the induced magnetic field generated by the electrified spiral body 6 is respectively arranged at the left side and the right side of the right center of the symmetrical arc-shaped fixed body 13 at equal intervals, when the swing body 1 swings from right to left, the power supply automatic on-off device 7 is immediately switched on the power supply 9 at the moment that the static contact 12 passes through the center point of the permanent magnet, the electrified spiral body 6 generates the induced magnetic field, because the polarity of the induced magnetic field is the same as the magnetic polarity of the permanent magnet, the swing body 1 obtains a pushing force, when the swing body 1 reaches a certain height, the power supply automatic on-off device 7 automatically switches off the power supply 9, the swing body 1 swings back in a free falling body, when the swing body 1 swings from left, when the static contact 12 passes through the center point of the permanent magnet, the automatic power on and off device 7 is immediately connected with the power supply 9, the electrified spiral body 6 generates an induced magnetic field, and the polarity of the induced magnetic field is repellent to the magnetic polarity of the permanent magnet, so that the swinging body 1 obtains a pushing force, when the swinging body 1 reaches a certain height, the automatic power on and off device 7 automatically cuts off the power supply 9, and the swinging body 1 swings back freely. The swing type motion structure is a perpetual motion machine under the action of external electric energy.
Example five: a swing type movement structure is disclosed, as shown in the attached figures 13, 14 and 15, according to the first and third embodiments (the detailed description is not repeated), two permanent magnets with the same or different magnetic polarity as the induced magnetic field generated by the electrified spiral body 6 are respectively arranged on two sides of the center of the symmetrical arc-shaped fixed body 13, and a permanent magnet with the polarity different from the induced magnetic field generated by the electrified spiral body 6 is arranged at the farthest end of the center of the symmetrical arc-shaped fixed body 1, when the swing body 1 swings from right to left, the moment that a static contact 12 passes through the center point of the permanent magnet with the same polarity as the induced magnetic field generated by the electrified spiral body 6, the power supply automatic on-off device 7 is immediately switched on, the electrified spiral body 6 generates an induced magnetic field, and the swing body 1 obtains a pushing force due to the same polarity of the induced magnetic field as that of the permanent magnet is repelled, because the polarity of the adjacent permanent magnet is different from the polarity of the induced magnetic field generated by the electrified spiral body, the swinging body 1 obtains an attraction force again, when the swinging body 1 reaches a certain height, the power supply automatic on-off device 7 automatically cuts off the power supply 9, the swinging body 1 swings back freely, when the swinging body 1 swings from left to right, the power supply automatic on-off device 7 immediately switches on the power supply 9 at the moment that the static contact 12 passes through the center point of the permanent magnet with the same polarity as the induced magnetic field generated by the electrified spiral body 6, the electrified spiral body 6 generates an induced magnetic field, because the polarity of the induced magnetic field is the same as the magnetic polarity of the permanent magnet, the swinging body 1 obtains a pushing force, and because the polarity of the adjacent permanent magnet is different from the polarity of the induced magnetic field generated by the electrified spiral body, the swinging body 1 obtains an attraction force again, when the swinging body 1 reaches a certain height, the power supply automatic on-off device 7 automatically cuts off the power supply 9, and the swinging body 1 swings back freely. The swing type motion structure is a perpetual motion machine under the action of external electric energy.
Example six: according to the first embodiment (detailed description is not repeated), as shown in fig. 16, 17 and 18, a circuit connecting device 14 is added to reduce the impedance of the oscillating body 1, and a voltage step-up transformer 15 and a capacitor 18 are added to enhance the current amount and timely current supply of the energized spiral body 6.
Claims (8)
1. An oscillating motion formula motion structure which characterized in that: the swing mechanism consists of a swing body (1), a support (2) and a base (3), the top of the swing body (1) is rotatably connected with the support (2) in the swing direction and is fixed on the base (3) together with the support (2), an electrified spiral body (6) is fixed on the swing body (1) and is positioned right below the center gravity center of the swing body (1), namely, the swing body (1) is fixedly connected with a stationary contact (12) as the center, an automatic power on-off device (7) is positioned at the lower end of the whole sector of the swing body (1) and is communicated with the spiral body (6) through a wire, a permanent magnet (10) is positioned right below the stationary contact (12) of the swing body (1) and is fixed on the base (3) relative to the support (2), the polarity of the induced magnetic field generated by the electrified spiral body (6) and the magnetic polarity of the permanent magnet (10) are in the same polarity repulsion relationship, and the lead (8) is connected with the automatic power on and off device (7) and the external power supply (9) and is connected with the top end of the swinging body (1) through the bracket (2).
2. The oscillating movement structure of claim 1, wherein: a symmetrical arc-shaped fixed body (13) is arranged, the center point of the symmetrical arc-shaped fixed body is fixed with the base (3) relative to the position under a static contact (12) of the swinging body (1) and corresponds to the swinging path of the swinging body (1) in a spaced mode, a permanent magnet (10) is fixed in the center of the symmetrical arc-shaped fixed body (13), and permanent magnets with different magnetic polarities from the induced magnetic field polarity of the electrified spiral rotating body (6) are respectively arranged at intervals which are symmetrical left and right of the permanent magnet (10) in an equal mode.
3. An oscillating movement structure as claimed in claims 1 and 2, wherein: the central permanent magnet (10) is not needed, and according to the requirements of different implementation schemes of the swing type movement structure, permanent magnets with the same or different magnetic polarities as or different from the induced magnetic field of the electrified spiral body (6) can be respectively arranged at the interval distance which is symmetrically arranged at the right and left of the center of the symmetrical arc-shaped fixed body (13), or two permanent magnets with different magnetic characteristics can be respectively arranged at the interval distance which is symmetrically arranged at the right and left of the center of the symmetrical arc-shaped fixed body (13) and is symmetrically arranged at the right and left of the center of the symmetrical arc-shaped fixed body (13), and the permanent magnets with the different magnetic polarities from the induced magnetic field of the electrified spiral body (6) are arranged.
4. The oscillating movement structure of claim 1, wherein: the top of the swing body (1) and the support (2) are matched through a rotating shaft (4) and a mounting hole (11) to form rotating connection, a first ring magnet (16) is embedded in the inner edge of the mounting hole (11), a second ring magnet (17) is embedded in the outer edge of the rotating shaft (4), and the first ring magnet (16) and the second ring magnet (17) are in sleeved connection and matching through homopolar surfaces.
5. The oscillating movement structure of claim 1, wherein: baffle plates (5) are arranged on two sides of a rotating shaft (4) of the swinging body (1) and fixed at the top of the support (2), and ring magnets with repelling poles are arranged at the contact positions of the baffle plates (5) and the rotating shaft (4) of the swinging body so as to limit the swinging body (1) and reduce the swinging impedance of the swinging body (1).
6. The oscillating movement structure of claim 1, wherein: a circuit connecting device (14) is arranged and fixed on the top of the bracket (2).
7. The oscillating movement structure of claim 1, wherein: a voltage step-up transformer (15) is arranged to increase the instantaneous current amount of the electrified spiral body (6), so that the intensity of the induced magnetic field generated by the electrified spiral body (6) is enhanced.
8. The oscillating movement structure of claim 1, wherein: and a capacitor (18) is arranged to supply the current required by the electrified spiral body (6) in time, so that the intensity of the induced magnetic field generated by the electrified spiral body is enhanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584751.8A CN111756216A (en) | 2020-06-15 | 2020-06-15 | Swing type movement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010584751.8A CN111756216A (en) | 2020-06-15 | 2020-06-15 | Swing type movement structure |
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| Publication Number | Publication Date |
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| CN111756216A true CN111756216A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010584751.8A Pending CN111756216A (en) | 2020-06-15 | 2020-06-15 | Swing type movement structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767816A (en) * | 2021-01-14 | 2021-05-07 | 华北水利水电大学 | Architectural design model multidimension degree teaching display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667599U (en) * | 2009-11-25 | 2010-12-08 | 吴缪恒 | Swing type electric energy generation device |
| CN101954190A (en) * | 2010-10-07 | 2011-01-26 | 屈鸣杨 | Seesaw |
| CN203039624U (en) * | 2012-12-10 | 2013-07-03 | 刘刚 | Cradle magnetic driver |
-
2020
- 2020-06-15 CN CN202010584751.8A patent/CN111756216A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201667599U (en) * | 2009-11-25 | 2010-12-08 | 吴缪恒 | Swing type electric energy generation device |
| CN101954190A (en) * | 2010-10-07 | 2011-01-26 | 屈鸣杨 | Seesaw |
| CN203039624U (en) * | 2012-12-10 | 2013-07-03 | 刘刚 | Cradle magnetic driver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767816A (en) * | 2021-01-14 | 2021-05-07 | 华北水利水电大学 | Architectural design model multidimension degree teaching display device |
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