CN205261305U - Desk lamp - Google Patents
Desk lamp Download PDFInfo
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- CN205261305U CN205261305U CN201521130847.8U CN201521130847U CN205261305U CN 205261305 U CN205261305 U CN 205261305U CN 201521130847 U CN201521130847 U CN 201521130847U CN 205261305 U CN205261305 U CN 205261305U
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- gear
- lampshade
- telophragma
- rotary lampshade
- rotation
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Abstract
The utility model relates to a desk lamp, including revolving light cover and the 2nd revolving light cover, revolving light cover has a rotation axis, and the 2nd revolving light cover has the 2nd rotation axis, and a rotation axis and the 2nd rotation axis collineation or parallel are equipped with first ring gear on the terminal surface of the 2nd revolving light of the orientation cover of revolving light cover, be equipped with the second ring gear on the terminal surface of the orientation revolving light cover of the 2nd revolving light cover, and first ring gear and second ring gear all mesh with revolving light 2. This desk lamp can simplify transmission structure, and then improves maintainability.
Description
Technical field
The utility model belongs to lighting device technical field, particularly relates to a kind of desk lamp.
Background technology
In prior art, if the levels lampshade that need to be provided with the desk lamp of the upper and lower lampshade to outside revolvesTurning, is generally the structure with reference to large-scale carrousel, and upper and lower two-layer is to drive respectively control by motor independently, concreteStructure is as follows:
Dual-layer independence control structure, lower floor turns clockwise, and upper strata is rotated counterclockwise.
Lower floor's rotary principle is that orbit wheel is main, assists a ruler in governing a country the support of assisting with bracing frame above, and force area isEach orbit wheel turning below horse, bracing frame above is only assisted a ruler in governing a country stressed;
With lower floor's transmission by contrast, the primary force area of upper strata transmission is to assist a ruler in governing a country frame, orbit wheel be assist a ruler in governing a country stressed,The carrousel of upper driving.
But in this structure, because layout contrast is complicated, and be not easy maintenance.
Summary of the invention
The utility model provides a kind of desk lamp for overcoming the technical problem existing in prior art, and this desk lamp can letterChange drive mechanism, and then improve maintenanceability.
A kind of desk lamp, comprises the first rotary lampshade and the second rotary lampshade, and the first rotary lampshade has the first rotation,The second rotary lampshade has the second rotation, the first rotation and the second rotation conllinear or parallel, and first revolvesThe end face towards the second rotary lampshade that turns lampshade is provided with the first gear ring, the second rotary lampshade towards the first revolving lightThe end face of cover is provided with the second gear ring, and the first gear ring and the second gear ring all engage with idler gear.
By idler gear, the rotation between the first gear ring and the second gear ring can be commutated, thereby meet to singleRotary lampshade input power and drive the requirement of two lampshades rotation simultaneously. Avoid in prior art by assisting a ruler in governing a countryFrame, the orbit wheel drive system structure complexity that transmission brings respectively, the problem that maintenanceability is poor.
The utility model can also be by the following technical solutions:
Preferred technical scheme, its additional technical feature is: the first gear ring is provided with on the end face towards the second gear ringThe first engaging tooth, the second gear ring is provided with the second engaging tooth, the first engaging tooth and second on the end face towards the first gear ringEngaging tooth all engages with idler gear, and idler gear has the 3rd rotation, and the 3rd rotation is fixed, theThree rotations are vertical with the first rotation.
By at the first gear ring and the second gear ring respectively at the fixing idler gear engagement of rotation, make two parallelGear ring can be rotated with contrary direction.
Further preferred technical scheme, its additional technical feature is: the mode of the first rotary lampshade rotatingBe arranged on the column of base, the second rotary lampshade is arranged in the mode that can rotate on the column of base, columnMiddle part is also installed with the telophragma vertical with column, and idler gear is rotatably installed on telophragma.
In the present embodiment, by the first rotary lampshade, the second rotary lampshade are all arranged on vertical in mode in relative rotationOn post, can improve as much as possible the versatility of the parts of the use of first and second rotary lampshade, reduce production costs.
Further preferred technical scheme, its additional technical feature is: the mode of the first rotary lampshade rotatingBe arranged on the column of base, the first rotary lampshade is provided with the first sleeve, on the first sleeve with can be in relative rotationMode is provided with telophragma extension socket, and telophragma extension socket is connected with telophragma, and center tooth is installed on telophragmaWheel, is provided with the second rotary lampshade in mode in relative rotation on telophragma extension socket.
By first and second rotary lampshade and telophragma extension set are all arranged on the column of base in relative rotation, canTo reduce the length of column, improve the integral rigidity of system.
Preferred technical scheme, its additional technical feature is: the first gear ring is ring gear, the second gear ring is external toothing,Idler gear has the 3rd rotation, and the 3rd rotation is parallel with the first rotation, the first gear ring and the second toothCircle all engages with idler gear, and idler gear is arranged on telophragma in the mode that can rotate, telophragma fixed installationOn the column of base, the first rotary lampshade and the second rotary lampshade are all arranged on column in the mode that can rotate.
By the 3rd rotation is arranged to the form parallel with the first rotation, and first and second gear ring respectivelyAdopt inside and outside gear ring, can make the first rotary lampshade and the second rotary lampshade form the effect of differential, increased throwingShadow rich.
Preferred technical scheme, its additional technical feature is: the first gear ring is ring gear, the second gear ring is external toothing,The first rotary lampshade is arranged in the mode that can rotate on the column of base, and the first rotary lampshade is provided with first setCylinder, is provided with telophragma extension socket in mode in relative rotation on the first sleeve, telophragma extension socket with inDisk connects, and idler gear is arranged on telophragma in the mode that can rotate, and idler gear has the 3rd rotation,The 3rd rotation is parallel with the first rotation, on telophragma extension socket, is provided with in mode in relative rotationThe second rotary lampshade.
By first and second rotary lampshade and telophragma extension set are all arranged on the column of base in relative rotation, canTo reduce the length of column, improve the integral rigidity of system.
Further preferred technical scheme again, its additional technical feature is: the first rotary lampshade or the second rotary lampshadeBe in transmission connection with drive motors.
Drive motors directly drives the first rotary lampshade or the second rotary lampshade, has reduced the link of transmission, has reduced biographyThe complexity of moving system, has improved maintenanceability.
Further preferred technical scheme again, its additional technical feature is: the outer circumference surface of idler gear is provided with firstEngaging piece and the second engaging piece, the number of teeth of gear ratio second engaging piece of the first engaging piece is many, the first engaging piece and firstGear ring engagement, the second engaging piece engages with the second gear ring.
In the time that first and second gear ring is inside and outside gear ring, idler gear is arranged to two engaging pieces that the number of teeth is different,Can eliminate because of different first rotary lampshades that cause of the number of teeth of ring gear and external toothing and turning of the second rotary lampshadeThe different problem of speed, can ensure that the first rotary lampshade revolves to turn around, the second rotary lampshade also can revolve and turn around.
For the identical situation of the number of teeth of first and second gear ring, idler gear is arranged to different two of the number of teeth and nibblesClose portion, can make the first rotary lampshade and the second rotary lampshade form the effect of differential, increased the rich of projection.
Further preferred technical scheme, its additional technical feature is: column is in the first rotary lampshade and the second rotationPart in lampshade is equipped with light source, is respectively equipped with grain of rice, in institute on the first rotary lampshade and the second rotary lampshadeThe grain of rice of stating on the first rotary lampshade has different height, and the grain of rice on the second rotary lampshade has notSame height.
The light penetrating by light source, through the grain of rice on first and second rotary lampshade, coordinates first and second rotationThe reverse rotation of lampshade, can form interlaced pattern, forms special dynamic effect.
The preferred technical scheme of a step again, its additional technical feature is: light source is arranged on column by light source mount padUpper, light source mount pad comprises mount pad sleeve, and mount pad sleeve is fixedly mounted on column, and mount pad sleeve is provided with outwardMultiple light source fixing bodies, light source fixing body comprises the radially connecting plate that radially arranges along mount pad sleeve and perpendicular to radiallyThe light source installing plate of connecting plate, the region between two adjacent light source fixing bodies forms ventilation slot. Install by light sourceVentilation slot between body, can allow air flow along upper and lower direction, due to the required heat dissipation capacity of LED light sourceGreatly, so need to, when LED light source is installed, assist with certain cooling measure, reduce the temperature of LED light source,Ensure the normal temperature of light source.
Light source installing plate in the one side of described mount pad sleeve, be provided with perpendicular to light in the both sides of connecting plate radiallyThe heat radiation floor of source installing plate and/or be provided with heat radiation flange at the edge part of light source installing plate.
By the increase floor that dispels the heat, can improve the heat dispersion of light source installing plate.
Brief description of the drawings
Fig. 1 is the outside drawing of embodiment 1;
Fig. 2 is the side-looking exploded view of embodiment 1;
Fig. 3 is the three-dimensional exploded view of embodiment 1;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of the light source mount pad in embodiment 1;
Fig. 6 is the cutaway view of embodiment 1;
Fig. 7 is the structural representation of the running part of embodiment 2;
Fig. 8 is the cutaway view of embodiment 3.
Fig. 9 is the structural representation of embodiment 4;
Detailed description of the invention
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and in detailCarefully be described as follows:
Embodiment 1:
Fig. 1 is the outside drawing of embodiment 1; Fig. 2 is the side-looking exploded view of embodiment 1; Fig. 3 is the vertical of embodiment 1Body exploded view; Fig. 4 is the partial enlarged drawing of Fig. 3; Fig. 5 is the structural representation of the light source mount pad in embodiment 1;Fig. 6 is the cutaway view of embodiment 1. In figure, the implication that each Reference numeral represents is as follows: 2, base; 3, rollDynamic bearing; 4, the first lampshade bottom end cover; 5, the first lampshade; 6, the first lampshade upper end cover; 7, column;8, telophragma; 9, the second lampshade bottom end cover; 10, the second lampshade upper end cover; 11, light source; 12, the second lampCover body; 13, idler gear; 14, drive motors; 151, mount pad sleeve; 152, connecting plate radially; 153,Light source installing plate; 154, heat radiation floor; 155, heat radiation flange.
A kind of desk lamp, comprises the first rotary lampshade and the second rotary lampshade, and the first rotary lampshade comprises the first lampshade 5With the first lampshade end cap, the first lampshade end cap comprises the first lampshade upper end cover 6 and the first lampshade bottom end cover 4, the first lampsCover body 5 is clipped in the middle by the first lampshade upper end cover 6 and the first lampshade bottom end cover 4, and the second rotary lampshade comprises the second lampCover body 12 and the second lampshade end cap, the second lampshade end cap comprises the second lampshade upper end cover 10 and the second lampshade bottom end cover 9,The second lampshade 12 is clipped in the middle by the second lampshade upper end cover 10 and the second lampshade bottom end cover 9. The first lampshade 5 HesOn the second lampshade 12, be equipped with pierced pattern, hollow out decorative pattern just can ensure that light can be from first and second lampshadeOn appear, must be in fact not necessarily hollow out decorative pattern, as long as transparent, select other material also passable. ?The grain of rice of stating on the first rotary lampshade has different height, and the decorative pattern on the second rotary lampshade has differentThe rotation conllinear of height the first rotary lampshade and the second rotary lampshade arranges, and in the present embodiment, the first rotary lampshade existsUnder, the second rotary lampshade is upper.
The upper surface of the first lampshade upper end cover 6 is provided with the first gear ring, and the upper surface of the first gear ring is provided with the first engagementTooth, but not on the inner peripheral surface of gear ring, engaging tooth is set, the lower surface of the second lampshade bottom end cover 9 is provided with the second gear ring(due to the problem of the projection angle of Fig. 2 and Fig. 3, cannot directly demonstrate the second gear ring), the lower end of the second gear ringFace is provided with the second engaging tooth, but not on the inner peripheral surface of gear ring, engaging tooth is set, the first engaging tooth and the second engaging toothAll engage with idler gear 13. The rotation of idler gear 13 is vertical with the axis of the first rotary lampshade, and middleThe rotation of gear 13 is fixing rotations, and particularly, idler gear 13 is rotatably mounted on telophragma 8Upper telophragma 8 is fixedly mounted on column 4, and the mode that column 4 can be circumferentially fixing is arranged on base 2. FirstThe upper and lower end cap of lampshade and the upper and lower end cap of the second lampshade are all rotatably installed on column 4 by rolling bearing 3.
Mode and drive motors 14 that the first lampshade bottom end cover 4 also coordinates by end face gear ring and gear are in transmission connection,Drive motors 14 is fixedly mounted on base 2.
Because the first lampshade bottom end cover 4 also will be realized with the mode that drive motors 14 coordinates by end face gear ring and gear,So the upper and lower end cap of first and second lampshade can adopt the parts of same structure in fact, position and the side of just installingTo difference, so also can improve the versatility of part, reduce manufacturing cost.
In addition, the part of column 4 in the first rotary lampshade and the second rotary lampshade is equipped with light source 11, this light source11 is LED light source. LED light source is compared with conventional light source, energy-conserving and environment-protective more.
Particularly, as shown in Figure 7, LED light source is arranged on column 7 by light source mount pad, light source mount padComprise mount pad sleeve 151, mount pad sleeve 151 is fixedly mounted on column 7, and mount pad sleeve is provided with multiple outwardLight source fixing body, light source fixing body comprises the radially connecting plate 152 that radially arranges along mount pad sleeve and perpendicular to radiallyRegion between 153, two adjacent light source fixing bodies of light source installing plate of connecting plate forms ventilation slot. Light source is installedPlate in the one side of described mount pad sleeve, be provided with loose perpendicular to light source installing plate in the both sides of connecting plate radiallyHot floor 154 and the edge part of light source installing plate be provided with heat radiation flange 155.
By idler gear 13, can be by the rotation commutation between the first gear ring and the second gear ring, thereby met toSingle rotary lampshade input power and simultaneously drive the requirement of two lampshades rotation. Avoid in prior art by auxiliaryAssistant frame, the orbit wheel drive system structure complexity that transmission brings respectively, the problem that maintenanceability is poor.
By engaging respectively at the fixing idler gear 13 of rotation at the first gear ring and the second gear ring, make twoParallel gear ring can be rotated with contrary direction.
The light penetrating by light source, through the grain of rice on first and second rotary lampshade, coordinates first and second rotationThe reverse rotation of lampshade, can form interlaced pattern, forms special dynamic effect.
By the ventilation slot between light source fixing body, can allow air flow along upper and lower direction, due to LEDThe required heat dissipation capacity of light source is larger, so need to, when LED light source is installed, assist with certain cooling measure, fallsThe temperature of low LED light source, has ensured the normal temperature of light source.
The operating principle of the present embodiment is:
In the time that needs the first lampshade and the second lampshade are rotated. Drive motors 14 driven gear rotations, gear drivenThe rotation of end face gear ring, so the first lampshade bottom end cover 4 also just starts rotation, the first rotary lampshade entirety is also just revolved thereuponTurn. Because the axis of idler gear 13 is fixed, thus the first gear ring rotation on the first lampshade upper end cover 6,Can drive idler gear 13 to rotate, and the second gear ring that idler gear 13 will be given the second lampshade bottom end cover 9 withThe reverse active force of direction of gear ring rotation, so can there is phase with the first lampshade upper end cover 6 in the second lampshade bottom end cover 9Reciprocal rotation. Finally, the first rotary lampshade can occur and the rightabout rotation of the second rotary lampshade. Two lightSource see through respectively hollow out transparent pattern on the first lampshade 5 also will with the second lampshade 12 on hollow out transparent printThe effect of shadow that case the is got appearance that can interlock.
Embodiment 2:
Fig. 7 is the structural representation of the running part of embodiment 2. Because this figure very schematically represents to passThe structure of moving part, thus also not quite identical with expression the level of detail of Fig. 6, but those skilled in the art are readdingHaving read after the word segment of description, is the structure that can know this embodiment by reference to the accompanying drawings.
The difference of the present embodiment and embodiment 1 is:
The first lampshade upper end cover 6 is provided with first sleeve to downward-extension, and the first sleeve is arranged on column by bearingOn 7, in the first sleeve, by bearing, telophragma extension socket is installed, telophragma extension socket is connected with telophragma 8,Idler gear 13 is installed on telophragma 8, in telophragma extension socket, is provided with by the second rotary lampshade by bearingBottom end cover 9 is to the second sleeve of downward-extension. Between the first sleeve, the second sleeve, telophragma extension socket three, be canWith what mutually rotate, telophragma extension socket is fixing with base. The bottom of the first sleeve is and the first lampshade lower endLid connects, and the first lampshade bottom end cover can be connected by gear-driven mode with drive motors 14.
By first and second rotary lampshade and telophragma extension set are all arranged on the column of base in relative rotation, canTo reduce the length of column, improve the integral rigidity of system.
Embodiment 3:
Fig. 8 is the cutaway view of embodiment 3.
The difference of the present embodiment and embodiment 1 is:
The outer circumference surface of idler gear 13 is provided with the first engaging piece and the second engaging piece, the gear ratio of the first engaging pieceThe number of teeth of two engaging pieces is many, and the first engaging piece engages with the first gear ring, and the second engaging piece engages with the second gear ring.
When the first engaging piece different from the number of teeth of the second engaging piece, the gear ratio of for example the first engaging piece and the second engaging pieceFor 2:3, and the gear ratio of the first gear ring and the second gear ring is 25:26, the first gear ring and the second gear ring so, processThe transmission of idler gear, just can obtain different velocities of rotation, to obtain different drop shadow effects.
Embodiment 4:
Fig. 9 is the structural representation of embodiment 4;
The difference of the present embodiment and embodiment 1 is:
The first gear ring is ring gear, and the second gear ring is external toothing, the rotation of idler gear and the first rotary lampshadeRotation is parallel, and idler gear has an engaging piece unanimous between the higher and lower levels, and the first gear ring and the second gear ring are all with middleGear engagement, so gear ratio second gear ring of the first gear ring is many.
Idler gear is arranged on telophragma in the mode that can rotate, and telophragma is fixedly mounted on the column of base,The first rotary lampshade and the second rotary lampshade are all arranged on column in the mode that can rotate.
Because gear ratio second gear ring of the first gear ring is many, so in the time of the first rotary lampshade rotation, the second rotary lampshadeRotary speed faster than the first rotary lampshade. Make the first rotary lampshade and the second rotary lampshade form the effect of differentialReally, increased the rich of projection.
Embodiment 5:
The difference of the present embodiment and embodiment 4 is:
In embodiment 4, idler gear is to have an engaging piece unanimous between the higher and lower levels, in the present embodiment, and center tooth wheelHave the first engaging piece and the second engaging piece, the first engaging piece has the different numbers of teeth from the second engaging piece, and this number of teeth is notUnanimously, can make up the ring gear number of teeth inconsistent from different the caused rotating speed up and down of the number of teeth of external toothing. CauseLess for distinguishing, so need not coordinate again accompanying drawing to represent.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above, the utility model is notBe confined to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive,Those of ordinary skill in the art, under enlightenment of the present utility model, is not departing from the utility model aim and claimIn the scope situation of protecting, can also make a lot of forms, for example: 1. the drive mechanism of embodiment 2 is applied toHave in embodiment 4, the embodiment 5 of ring gear, external toothing. Within these all belong to protection domain of the present utility model.
Claims (10)
1. a desk lamp, comprises the first rotary lampshade and the second rotary lampshade, and described the first rotary lampshade has firstRotation, described the second rotary lampshade has the second rotation, it is characterized in that: described the first rotation withDescribed the second rotation conllinear or parallel, described the first rotary lampshade on the end face of described the second rotary lampshadeBe provided with the first gear ring, the end face towards described the first rotary lampshade of described the second rotary lampshade is provided with the second gear ring,Described the first gear ring and described the second gear ring all engage with idler gear.
2. desk lamp according to claim 1, is characterized in that: described the first gear ring is towards described the second toothThe end face of circle is provided with the first engaging tooth, and described the second gear ring is provided with second and nibbles on the end face towards described the first gear ringClose tooth, described the first engaging tooth and described the second engaging tooth all engage with described idler gear, and described idler gear hasThe 3rd rotation, described the 3rd rotation is fixed, described the 3rd rotation and described the first rotationVertically.
3. desk lamp according to claim 2, is characterized in that: described the first rotary lampshade is rotatingMode is arranged on the column of base, and described the second rotary lampshade is arranged on the institute of described base in the mode that can rotateState on column, the middle part of described column is also installed with the telophragma vertical with described column, and described idler gear turnsMoving being arranged on described telophragma.
4. desk lamp according to claim 2, is characterized in that: described the first rotary lampshade is rotatingMode is arranged on the column of base, and described the first rotary lampshade is provided with the first sleeve, on described the first sleeve with energyEnough modes are in relative rotation provided with telophragma extension socket, and described telophragma extension socket is connected with telophragma, described inIdler gear is installed on telophragma, on described telophragma extension socket with described in mode is provided with in relative rotationThe second rotary lampshade.
5. desk lamp according to claim 1, is characterized in that: described the first gear ring is ring gear, describedTwo gear rings are external toothing, and described idler gear has the 3rd rotation, and described the 3rd rotation and described first revolvesShaft axis is parallel, and described the first gear ring all engages with described idler gear with described the second gear ring, described idler gear withThe mode that can rotate is arranged on telophragma, and described telophragma is fixedly mounted on the column of base, and described first revolvesTurn lampshade and described the second rotary lampshade is all arranged on described column in the mode that can rotate.
6. desk lamp according to claim 1, is characterized in that: described the first gear ring is ring gear, describedTwo gear rings are external toothing, and described the first rotary lampshade is arranged in the mode that can rotate on the column of base, describedOne rotary lampshade is provided with the first sleeve, in mode in relative rotation, telophragma is installed and prolongs on described the first sleeveStretch sleeve, described telophragma extension socket is connected with telophragma, and described idler gear is arranged in the mode that can rotateOn telophragma, described idler gear has the 3rd rotation, described the 3rd rotation and described the first rotationParallel, on described telophragma extension socket, in mode in relative rotation, described the second rotary lampshade is installed.
7. according to the desk lamp described in any one in claim 1-6, it is characterized in that: the cylindrical of described idler gearSide face is provided with the first engaging piece and the second engaging piece, the number of teeth of the second engaging piece described in the gear ratio of described the first engaging pieceMany, described the first engaging piece engages with described the first gear ring, and described the second engaging piece engages with described the second gear ring.
8. according to the desk lamp described in claim 3 or 5, it is characterized in that: described column is at described the first revolving lightCover is equipped with light source, described the first rotary lampshade and described the second rotary lampshade with the part in described the second rotary lampshadeOn be respectively equipped with grain of rice, the described grain of rice on described the first rotary lampshade has different height, in instituteThe described grain of rice of stating on the second rotary lampshade has different height.
9. desk lamp according to claim 8, is characterized in that: described light source is arranged on by light source mount padOn column, described light source mount pad comprises mount pad sleeve, and described mount pad sleeve is fixedly mounted on column, described inMount pad sleeve is provided with multiple light source fixing bodies outward, and described light source fixing body comprises along described mount pad sleeve and radially arrangingRadially connecting plate and perpendicular to the light source installing plate of described radially connecting plate, two adjacent described light source fixing bodies itBetween region form ventilation slot.
10. desk lamp according to claim 9, is characterized in that: described light source installing plate towards described installationIn the one side of cover for seat cylinder, be provided with in the both sides of described radially connecting plate perpendicular to the heat radiation floor of light source installing plate and/orBe provided with heat radiation flange at the edge part of described light source installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130847.8U CN205261305U (en) | 2015-12-29 | 2015-12-29 | Desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130847.8U CN205261305U (en) | 2015-12-29 | 2015-12-29 | Desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261305U true CN205261305U (en) | 2016-05-25 |
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ID=56002833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521130847.8U Active CN205261305U (en) | 2015-12-29 | 2015-12-29 | Desk lamp |
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| Country | Link |
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| CN (1) | CN205261305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030257A (en) * | 2017-11-22 | 2018-05-15 | 宁波高新区若水智创科技有限公司 | A kind of planetary gear linkage reversion turntable of magic square cabinet |
| CN112709950A (en) * | 2020-12-28 | 2021-04-27 | 燕山大学 | Landscape lawn lamp watertight fittings |
-
2015
- 2015-12-29 CN CN201521130847.8U patent/CN205261305U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030257A (en) * | 2017-11-22 | 2018-05-15 | 宁波高新区若水智创科技有限公司 | A kind of planetary gear linkage reversion turntable of magic square cabinet |
| CN112709950A (en) * | 2020-12-28 | 2021-04-27 | 燕山大学 | Landscape lawn lamp watertight fittings |
| CN112709950B (en) * | 2020-12-28 | 2021-11-23 | 燕山大学 | Landscape lawn lamp watertight fittings |
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