CN203366606U - Novel rolling pendulum device - Google Patents
Novel rolling pendulum device Download PDFInfo
- Publication number
- CN203366606U CN203366606U CN 201320409515 CN201320409515U CN203366606U CN 203366606 U CN203366606 U CN 203366606U CN 201320409515 CN201320409515 CN 201320409515 CN 201320409515 U CN201320409515 U CN 201320409515U CN 203366606 U CN203366606 U CN 203366606U
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- CN
- China
- Prior art keywords
- rolling pendulum
- roller
- guide rails
- pendulum device
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a novel rolling pendulum device which comprises a roller. The centers of two sides of the roller are respectively provided with a magnetic rotating shaft in a convex manner. The novel rolling pendulum device further comprises two guide rails which are formed by bending iron wires. Each guide rail comprises two lifting sections and a transition section. According to the novel rolling pendulum device provided by the utility model, hard iron wires are used to replace traditional soft fine wires; the roller is firmly adsorbed on the guide rails by using the magnetic force; compared with the existing rolling pendulum structure, the balance is more easily controlled; tilting is prevented; the operation is simple, convenient and reliable when demonstration or playing is carried out; when the rolling pendulum swings, an external force can be used to properly tilt the guide rails at a rising stage; capacity compensation is carried out on the roller; the swinging persistence of the rolling pendulum is enhanced; the changeable operability is enhanced when playing is carried out; the roller is adsorbed on the guide rails through the magnetic force, thus the rolling pendulum movement of the roller can be completed on inner and outer sides of the guide rails; and the demonstration and the operation of the novel rolling pendulum device can be carried out in a multi-angle and all-round manner, thus the experimental performance and the entertainment of the rolling pendulum are greatly enhanced.
Description
Technical field
The utility model relates to a kind of new-type rolling pendulum device.
Background technology
Rolling pendulum (full name Maxwell rolling pendulum) is that a kind of being used for demonstrated the instrument that in gravitional force and the mutual conversion process of kinetic energy, the mechanical energy total amount remains unchanged, and usually used as the instrument in the physics teacher, can also become a kind of converter tools simultaneously and play for people.Current described rolling pendulum comprises a cross bar, a roller and two fine rules, and the both sides of roller respectively convex with a rotating shaft, and two free ends of two fine rules are connected between rotating shaft and cross bar, and roller is horizontal thus hangs below cross bar.By roller around fine rule alternately descend, vertical motion, realize demonstrating energy conversion and the function of playing.Yet described rolling pendulum is owing to adopting soft fine rule to support, roller balancing is not easy to control, and also easy out of trim when coiling is too much, often occur because the uneven tilt problem of roller affects demonstration or plays.In addition, described rolling pendulum can only swing up and down, and can't carry out the conversion swinging operation of other orientation angles, experimental and recreational limited.
In view of this, the problem that the inventor exists for existing rolling pendulum conducts in-depth research, and has invented a kind of new-type rolling pendulum device, and this case produces thus.
The utility model content
The purpose of this utility model is to provide a kind of new-type rolling pendulum device, has strengthened the balance of rolling pendulum and has realized the swinging operation that conversion is various, has greatly promoted rolling pendulum experimental and recreational.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of new-type rolling pendulum device, comprise roller, and the center of the two sides of this roller respectively convexes with a magnetic rotating shaft; Also comprise two guide rails that supply respectively two described rotating shaft magnetic absorptions that formed by the iron wire bending, this two guide rail is left-right symmetric and is arranged side by side, often this guide rail includes two dropping sections and a transition section, and this transition section is between the bottom that is connected to this two dropping section with seamlessly transitting.
Described roller be can be luminous structure of top, two described rotating shafts are convexly equipped with respectively the center in the two sides of this structure of top.
Two dropping sections of every described guide rail are divided into a linearly straight line dropping section and and are wavy curve dropping section.
Described two guide rails consist of the bending of same iron wire.
After adopting such scheme, this Novel photo is for the beneficial effect of prior art: demonstrate or while playing, hand-held or hang two guide rails and make it be upright state, afterwards two rotating shafts of roller are carried out to good magnetic with the upper end of the same side dropping section of two guide rails respectively and contact, decontrol afterwards roller, under Action of Gravity Field, the gravitional force of roller is converted into kinetic energy, when roller drops to the transition section lowest point, the rotating speed maximum of roller, rotational kinetic energy maximum; Roller continues to rise toward the opposite side dropping section afterwards, and now the kinetic transformation of roller is gravitional force.Lifting action repeatedly, annotated energy conversion principle admirably thus, and can for people's study, play as a kind of new-type toy.
The new-type rolling pendulum device of this case, replace the soft fine rule of tradition with the iron wire of hard, utilize magnetive attraction by roller steadily level be adsorbed on two guide rails, more easily control balance than existing rolling pendulum structure thus, be not prone to inclination, demonstrate or the middle operation of playing is more simple and easy, convenient, reliable.Rolling pendulum is when swinging, and during such as ascent stage, available external force suitably tilts two guide rails, and pair roller carries out ability compensation on the one hand, strengthen rolling pendulum and swing persistence, and promote play in changeable operability; And by magnetive attraction, roller is adsorbed on two guide rails, roller both sides inside and outside two guide rails all can complete the rolling pendulum action thus; This new-type rolling pendulum device can be demonstrated operation under Multi-angle omnibearing thus, has greatly promoted rolling pendulum experimental and recreational.
The accompanying drawing explanation
Fig. 1 is the front view of the new-type rolling pendulum device of this case;
Fig. 2 is the schematic diagram of its roller of the new-type binding device of this case while moving to transition section.
Label declaration
The first guide rail 1 first dropping section 11
The second dropping section 12 transition sections 13
The first dropping section 21 second dropping sections 22
Embodiment
Below in conjunction with the drawings and specific embodiments, this case is described in further detail.
This case relates to a kind of new-type rolling pendulum device, as shown in Figure 1-2, comprises the first guide rail 1, the second guide rail 2 and roller 3.The first guide rail 1 and the second guide rail 2 form the rolling pendulum track.
The center of the two sides of described roller 3 respectively convexes with a magnetic rotating shaft 31.Preferably, roller 3 be can be luminous structure of top, two rotating shafts 31 are convexly equipped with respectively the center in the two sides of this structure of top.
Described the first guide rail 1 and the second guide rail 2 form by the iron wire bending.The first guide rail 1 comprises the first dropping section 11, the second dropping section 12 and transition section 13; Transition section 13 be seamlessly transit ground one be connected between the bottom of the first dropping section 11 and the second dropping section 12.Same the second guide rail 2 comprises the first dropping section 21, the second dropping section 22 and transition section 23, transition section 23 be seamlessly transit ground one be connected between the bottom of the first dropping section 21 and the second dropping section 22.The first guide rail 1 and the second guide rail 2 are left-right symmetric and are arranged side by side, and the two leaves appropriate gap, and two rotating shafts 31 of roller 3 are by magnetive attraction, and suitably level is adsorbed on the correspondent section of the first guide rail 1 and the second guide rail 2.
Described the first guide rail 1 and the second guide rail 2 can be separated from each other setting, and during use, the two suitable left-right symmetric is arranged side by side and gets final product.Provide in embodiment, the first guide rail 1 and the second guide rail 2 consist of the bending of same iron wire, the free end of the first dropping section 21 of the free end of the first dropping section 11 of the first guide rail 1 and the second guide rail 2 interconnects, so that rolling pendulum track when application carried out hand-held or suspension effect.Provide in embodiment, the second dropping section 22 free ends of the free end of the second dropping section 12 of the first guide rail 1 and the second guide rail 2 are separated from each other, and the two can also interconnect certainly.
New-type rolling pendulum device demonstration or while playing, hand-held or suspension rolling pendulum track (the first guide rail 1 and the second guide rail 2) makes it be upright state, afterwards two rotating shafts 31 of roller 3 being carried out to magnetic well with the inboard of the upper end of the first dropping section 11,21 respectively contacts, decontrol afterwards roller 3, under Action of Gravity Field, the gravitional force of roller 3 is converted into kinetic energy, when roller 3 drops to transition section 13,23 lowest point (referring to Fig. 2), the rotating speed maximum of roller 3, the rotational kinetic energy maximum; Roller 3 continues to rise toward the second dropping section 12,22 afterwards, and now the kinetic transformation of roller 3 is gravitional force.Lifting action repeatedly, annotated energy conversion principle admirably thus, and can for people's study, play as a kind of new-type toy.And the roller 3 of structure of top is simultaneously luminous in lifting process, greatly strengthened demonstration and play in sight.
The new-type rolling pendulum device of this case, replace the soft fine rule of tradition with the iron wire of hard, utilize magnetive attraction by roller 3 steadily level be adsorbed on the first guide rail 1 and the second guide rail 2, more easily control balance than existing rolling pendulum structure thus, be not prone to inclination, demonstrate or the middle operation of playing is more simple and easy, convenient, reliable.Rolling pendulum is when swinging, and during such as ascent stage, available external force suitably tilts the rolling pendulum track, and pair roller 3 carries out ability compensation on the one hand, strengthen rolling pendulum and swing persistence, and promote play in changeable operability.And by magnetive attraction, roller 3 is adsorbed on the rolling pendulum track, roller 3 both sides inside and outside the rolling pendulum track all can complete rolling pendulum action (what provide in Fig. 2 is the situation when inboard) thus.To sum up, this new-type rolling pendulum device can be converted various demonstration operation under Multi-angle omnibearing, has greatly promoted rolling pendulum experimental and recreational.
Preferably, the first dropping section 11,21 is linearly straight line dropping section, and the second dropping section 12,22 is for being wavy curve dropping section.This linearity and wavy lifting form have been enriched the elevating movement mode of roller 3, have enriched rolling pendulum and have converted various demonstration operation effect.In addition, the frictional resistance caused due to wavy track is greater than the linearity track, and the length that can design thus the second dropping section 12,22 is less than the length of the first dropping section 11,21.The free end of the second dropping section 12,22 can also be arranged with respectively an interstage sleeve 14,24.
The foregoing is only this novel preferred embodiment, all equalizations of doing with this novel claim scope change and modify, and all should belong to the scope of this novel claim.
Claims (4)
1. a new-type rolling pendulum device, it is characterized in that: comprise roller, the center of the two sides of this roller respectively convexes with a magnetic rotating shaft; Also comprise two guide rails that supply respectively two described rotating shaft magnetic absorptions that formed by the iron wire bending, this two guide rail is left-right symmetric and is arranged side by side, often this guide rail includes two dropping sections and a transition section, and this transition section is between the bottom that is connected to this two dropping section with seamlessly transitting.
2. a kind of new-type rolling pendulum device as claimed in claim 1 is characterized in that: described roller is structure of top that can be luminous, and two described rotating shafts are convexly equipped with respectively the center in the two sides of this structure of top.
3. a kind of new-type rolling pendulum device as claimed in claim 1, it is characterized in that: two dropping sections of every described guide rail are divided into a linearly straight line dropping section and and are wavy curve dropping section.
4. a kind of new-type rolling pendulum device as claimed in claim 1 is characterized in that: described two guide rails consist of the bending of same iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320409515 CN203366606U (en) | 2013-07-10 | 2013-07-10 | Novel rolling pendulum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320409515 CN203366606U (en) | 2013-07-10 | 2013-07-10 | Novel rolling pendulum device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366606U true CN203366606U (en) | 2013-12-25 |
Family
ID=49814339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320409515 Expired - Fee Related CN203366606U (en) | 2013-07-10 | 2013-07-10 | Novel rolling pendulum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664480A (en) * | 2016-03-28 | 2016-06-15 | 柳州市金旭节能科技有限公司 | Hand-shaking rolling sliding rail toy |
-
2013
- 2013-07-10 CN CN 201320409515 patent/CN203366606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664480A (en) * | 2016-03-28 | 2016-06-15 | 柳州市金旭节能科技有限公司 | Hand-shaking rolling sliding rail toy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |