CN114017738A - Star-moon projection lamp - Google Patents
Star-moon projection lamp Download PDFInfo
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- CN114017738A CN114017738A CN202111389733.5A CN202111389733A CN114017738A CN 114017738 A CN114017738 A CN 114017738A CN 202111389733 A CN202111389733 A CN 202111389733A CN 114017738 A CN114017738 A CN 114017738A
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 238000003384 imaging method Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 270
- 230000007812 deficiency Effects 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 230000001795 light effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006735 deficit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
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Abstract
The invention provides a star moon projection lamp, which comprises: the imaging device comprises a lamp holder and an optical ball which are connected together, wherein a first imaging component and a second imaging component are arranged in a space enclosed by the lamp holder and the optical ball; the first imaging component comprises a first light source and a first film which are sequentially arranged, and light emitted by the first light source passes through the first film and the optical ball to generate star landscape projection; the second imaging component comprises a second light source, a condensing lens and a second film which are sequentially arranged, and the light emitted by the second light source passes through the condensing lens, the second film and the optical ball to generate moon landscape projection. The device has reasonable structural design, can display the projection of stars and the moon, and has good visual effect and strong ornamental property.
Description
Technical Field
The invention relates to the field of projection lamps, in particular to a star-moon projection lamp.
Background
The projection lamp can be used in various outdoor occasions or indoor occasions, and the lamp is used for directly projecting to create an environment projection shape such as a star image, and the like, so that a corresponding atmosphere is created. The existing projection lamp has single light effect and pattern, little form change and is generally static.
Therefore, it is desirable to provide a star-moon projection lamp to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a star-moon projection lamp, which aims to solve the problem that the star-moon projection lamp in the prior art mostly has single projection pattern state.
In order to solve the technical problems, the technical scheme of the invention is as follows: a star-moon projection lamp, comprising: the imaging device comprises a lamp holder and an optical ball which are connected together, wherein a space enclosed by the lamp holder and the optical ball is internally provided with a first imaging component and a second imaging component; the first imaging assembly comprises a first light source and a first film which are sequentially arranged, and light emitted by the first light source passes through the first film and the optical ball to generate star landscape projection; the second imaging component comprises a second light source, a condensing lens and a second film which are sequentially arranged, and the light emitted by the second light source passes through the condensing lens, the second film and the optical ball to generate moon landscape projection.
In the star-moon projection lamp, the inner side surface of the optical ball is provided with a plurality of convex lenses with different curvatures.
In the star-moon projection lamp, the first light source is arranged on the first lamp panel, the second light source is arranged on the second lamp panel, the star pattern is drawn on the first film, and the moon pattern is drawn on the second film.
In the star-moon projection lamp, the optical ball is provided with the biconvex lens, and the biconvex lens is arranged corresponding to the position of the second imaging component.
In the star-moon projection lamp, the first imaging component is integrated in the inner cavity of the first lens cone, the second imaging component is integrated in the inner cavity of the second lens cone, the first lens cone rotates under the drive of the first transmission component, the second lens cone revolves around the first lens cone under the drive of the second transmission component, the second lens cone rotates under the drive of the third transmission component, a light shielding sheet is arranged in the light source emitting direction of the second light source, and the light shielding sheet moves in a reciprocating linear mode close to the second lens cone and far away from the second lens cone under the drive of the fourth transmission component.
In the star-moon projection lamp, the first transmission assembly, the second transmission assembly, the third transmission assembly and the fourth transmission assembly are all driven by the first driving motor.
In the star-moon projection lamp, the first transmission assembly comprises a first transmission shaft, a first transmission bevel gear and a second transmission bevel gear, the first transmission bevel gear and the second transmission bevel gear are meshed with each other, the first transmission bevel gear is sleeved on an output shaft of the first driving motor and fixedly connected with the output shaft of the first driving motor, the second transmission bevel gear is sleeved on the first transmission shaft and fixedly connected with the first transmission shaft, the first lens barrel is fixedly connected with the first transmission shaft, and the first driving motor drives the first lens barrel to do autorotation motion through the first transmission bevel gear, the second transmission bevel gear and the first transmission shaft.
In the star-moon projection lamp, the second transmission assembly comprises a first connecting bevel gear, a second connecting bevel gear, a swing arm and a second transmission shaft, the first connecting bevel gear and the second connecting bevel gear are meshed together, the first connecting bevel gear is sleeved on an output shaft of a first driving motor and fixedly connected with the output shaft of the first driving motor, the second connecting bevel gear and the swing arm are sleeved on a first transmission shaft, the second connecting bevel gear and the swing arm are movably connected with the first transmission shaft together, the second connecting bevel gear and the swing arm are fixedly connected into a whole, the second transmission shaft is arranged at the tail end of the swing arm and movably connected with the swing arm together, the second lens cone is fixedly connected with the second transmission shaft together, and the first driving motor is connected with the swing arm through the first connecting bevel gear, the second connecting bevel gear, the swing arm and the second transmission shaft, The swing arm and the second transmission shaft drive the second lens cone to perform revolution motion by taking the first lens cone as a circle center.
In the star-moon projection lamp, the third transmission assembly comprises a first transmission gear, a second transmission gear, a third transmission gear and a third transmission shaft, the third transmission gear is positioned between the first transmission gear and the second transmission gear, the first transmission gear and the second transmission gear are both meshed with the third transmission gear, the first transmission gear is sleeved on the first transmission shaft, the first transmission gear is fixedly connected with the first transmission shaft, the second transmission gear is sleeved on the second transmission shaft, the second transmission gear is fixedly connected with the second transmission shaft, the third transmission gear is sleeved on the third transmission shaft, the third transmission gear is fixedly connected with the third transmission shaft, the third transmission shaft is arranged in the middle of the swing arm, the third transmission shaft is movably connected with the swing arm, and the first driving motor is movably connected with the swing arm through the first transmission bevel gear, The second transmission bevel gear, the first transmission shaft, the first transmission gear, the third transmission gear, the second transmission gear and the second transmission shaft drive the second lens cone to do autorotation motion.
In the star-moon projection lamp of the present invention,
the fourth transmission assembly comprises an incomplete gear ring, a rack frame and a sliding block, the sliding block is arranged on each of two sides of the rack frame, sliding chutes which correspond to the sliding blocks one by one are arranged on each of two sides of the swing arm, a shading sheet is arranged on the rack frame in the ejection direction of the second light source, the shading sheet is circular, circular moon patterns are drawn on the second film, the second film and the second lens barrel are concentrically arranged, the incomplete gear ring is sleeved outside the second lens barrel, the incomplete gear ring is fixedly connected with the second lens barrel, the rack frame comprises a first rack and a second rack which are symmetrically arranged, and the first rack and the second rack are respectively arranged on two sides of the incomplete gear ring;
the first driving motor drives the second lens barrel to do autorotation motion through the first transmission bevel gear, the second transmission bevel gear, the first transmission shaft, the first transmission gear, the third transmission gear, the second transmission gear and the second transmission shaft, the incomplete gear ring rotates along with the second lens barrel, when the incomplete gear ring is meshed with the first rack, the incomplete gear ring is disengaged from the second rack, the incomplete gear ring drives the rack frame to linearly move along the forward direction of the chute, so that the shading sheet is gradually overlapped with the second lens barrel, and the moon projection from filling to shortage is displayed;
first driving motor passes through first transmission bevel gear, second transmission bevel gear, first transmission shaft, first transmission gear, third drive gear, second drive gear, the second transmission shaft drives the second lens cone and is the rotation motion, incomplete ring gear follows the second lens cone and rotates, when incomplete ring gear and second rack meshing together, incomplete ring gear and first rack disengage the meshing, incomplete ring gear drives the rack frame along the reverse linear motion of spout, thereby the lens shade separates with the second lens cone gradually, show the moon from the deficiency to the sufficient moon looks projection of sufficient.
Compared with the prior art, the invention has the beneficial effects that:
1. the convex lenses with different curvatures are arranged on the inner side surface of the optical ball, so that the projection projected by each film pattern can reach the optimal definition.
2. In the first embodiment of the device, a biconvex lens is additionally arranged, a larger user-defined pattern such as moon is added in the aspect of projecting the starry effect, light emitted by the first light source passes through the first film and the optical sphere to generate starry landscape projection, and light emitted by the second light source passes through the condensing lens, the second film and the optical sphere to generate moon landscape projection, so that the device can project the starry and moon landscapes at the same time to obtain stronger visual and lighting effects.
3. In the second embodiment of the device, the first lens barrel is driven by the first transmission component to do autorotation motion, so that the star landscape projected by the device does autorotation motion; the second lens cone is driven by the second transmission component to do revolution motion by taking the first lens cone as a circle center, so that the moon projection projected by the device does revolution motion; the second lens cone is driven by the third transmission component to do autorotation motion, so that the moon projection projected by the device does revolution motion around the star projection and simultaneously does autorotation motion; the shading sheet is driven by the fourth transmission assembly to do reciprocating linear motion close to the second lens barrel and far away from the second lens barrel, so that the moon phase projection from filling to deficiency and from deficiency to filling is obtained; in the working process of the device, the projection of the star rotation is provided, the revolution and the rotation of the moon and the projection of the moon phase from filling to deficiency and from deficiency to filling can be displayed, and the device has strong ornamental value and is very vivid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic external structural view of a star-moon projection lamp according to the present invention.
Fig. 2 is a schematic internal structural diagram of a star-moon projection lamp according to a first embodiment of the present invention.
Fig. 3 is a schematic internal structural diagram of a star-moon projection lamp according to a first embodiment of the invention.
Fig. 4 is a schematic structural diagram of an optical ball according to a first embodiment of the invention.
Fig. 5 is a schematic internal structural view of a star-moon projection lamp according to a second embodiment of the present invention.
Fig. 6 is a schematic internal structural view of a star-moon projection lamp according to a second embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a light shielding sheet and a fourth transmission assembly according to a second embodiment of the invention.
Wherein,
1-a lamp holder;
2-optical sphere, 21-convex lens, 22-biconvex lens;
3-a first imaging component, 31-a first light source, 32-a first film, 33-a first lamp panel;
4-a second imaging component, 41-a second light source, 42-a condenser lens, 43-a second film, 44-a second lamp panel;
5-a first barrel;
6-a second barrel;
7-shading sheet;
8-a first transmission assembly, 81-a first transmission shaft, 82-a first transmission bevel gear, 83-a second transmission bevel gear;
9-a second transmission assembly, 91-a first connecting bevel gear, 92-a second connecting bevel gear, 93-a swing arm, and 94-a second transmission shaft;
10-a first drive motor;
11-a third transmission assembly, 111-a first transmission gear, 112-a second transmission gear, 113-a third transmission gear, 114-a third transmission shaft;
12-fourth transmission assembly, 121-incomplete gear ring, 122-rack frame, 122 a-first rack, 122 b-second rack, 123-slider, 124-runner.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The star-moon projection lamp in the prior art has a single light effect.
The following is a preferred embodiment of the star-moon projection lamp according to the present invention, which can solve the above technical problems.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a star-moon projection lamp of the present invention, fig. 2 is a schematic internal structural diagram of a star-moon projection lamp according to a first embodiment of the present invention, fig. 3 is a schematic internal structural diagram of a star-moon projection lamp according to a first embodiment of the present invention, and fig. 4 is a schematic structural diagram of an optical sphere according to a first embodiment of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The invention provides a star-moon projection lamp, which comprises a lamp holder 1 and an optical ball 2 which are connected together, wherein a space enclosed by the lamp holder 1 and the optical ball 2 is internally provided with a first imaging component 3 and a second imaging component 4; the first imaging component 3 comprises a first light source 31 and a first film 32 which are sequentially arranged, and light emitted by the first light source 31 passes through the first film 32 and the optical ball 2 to generate star landscape projection; the second imaging component 4 comprises a second light source 41, a condenser lens 42 and a second film 43 which are arranged in sequence, and the light emitted by the second light source 41 passes through the condenser lens 42, the second film 43 and the optical ball 2 to generate moon landscape projection.
In the star-moon projection lamp, the inner side surface of the optical ball 2 is provided with a plurality of convex lenses 21 with different curvatures, so that each pattern can be projected to achieve the best definition.
In the star-moon projection lamp of the present invention, the first light source 31 is disposed on the first lamp panel 33, the second light source 41 is disposed on the second lamp panel 44, the first film 32 is drawn with a star pattern, and the second film 43 is drawn with a moon pattern.
In the star-moon projection lamp according to the first embodiment of the invention, the optical ball 2 is provided with the lenticular lens 22, the lenticular lens 22 is arranged at a position corresponding to the second imaging component 4, and a larger self-defined pattern such as moon is added to the effect of projecting the starry sky, so that a better visual effect is realized, the star-moon projection lamp is very vivid, and the light effect is greatly enhanced.
The working principle of the first embodiment of the invention is as follows: the light emitted by the first light source 31 passes through the first film 32 and the optical sphere 2 to generate a star landscape projection, and the light emitted by the second light source 41 passes through the condenser lens 42, the second film 43 and the optical sphere 2 to generate a moon landscape projection, so that the device can project the star and moon landscapes at the same time.
Thus, the working process of the star-moon projection lamp of the preferred embodiment is completed.
Referring to fig. 1, 5-7, wherein fig. 5 is a schematic internal structure diagram of a star-moon projection lamp according to a second embodiment of the present invention, fig. 6 is a schematic internal structure diagram of a star-moon projection lamp according to a second embodiment of the present invention, and fig. 7 is a schematic structural diagram of a light shielding sheet 7 and a fourth transmission assembly 12 according to a second embodiment of the present invention.
In the star-moon projection lamp according to the second embodiment of the present invention, the first imaging component 3 is integrated in the inner cavity of the first lens barrel 5, the second imaging component 4 is integrated in the inner cavity of the second lens barrel 6, the first lens barrel 5 performs a rotation motion under the driving of the first transmission component 8, the second lens barrel 6 performs a revolution motion under the driving of the second transmission component 9 with the first lens barrel 5 as a circle center, the second lens barrel 6 performs a rotation motion under the driving of the third transmission component 11, the light source emitting direction of the second light source 41 is provided with the light shielding sheet 7, and the light shielding sheet 7 performs a reciprocating linear motion approaching to the second lens barrel 6 and away from the second lens barrel 6 under the driving of the fourth transmission component 12; the first light source 31, the first film 32, and the first barrel 5 are concentrically arranged, and the second light source 41, the condenser lens 42, the second film 43, and the second barrel are concentrically arranged.
In the star-moon projection lamp according to the second embodiment of the present invention, the first transmission assembly 8, the second transmission assembly 9, the third transmission assembly 11, and the fourth transmission assembly 12 are all driven by the first driving motor 10.
In the star-moon projection lamp according to the second embodiment of the present invention, the first transmission assembly 8 includes a first transmission shaft 81, a first transmission bevel gear 82 and a second transmission bevel gear 83, the first transmission bevel gear 82 and the second transmission bevel gear 83 are engaged with each other, the first transmission bevel gear 82 is sleeved on the output shaft of the first driving motor 10, the first transmission bevel gear 82 is fixedly connected to the output shaft of the first driving motor 10, the second transmission bevel gear 83 is sleeved on the first transmission shaft 81, the second transmission bevel gear 83 is fixedly connected to the first transmission shaft 81, the first lens barrel 5 is fixedly connected to the first transmission shaft 81, and the first driving motor 10 drives the first lens barrel 5 to rotate through the first transmission bevel gear 82, the second transmission bevel gear 83 and the first transmission shaft 81.
In the star-moon projection lamp according to the second embodiment of the present invention, the second transmission assembly 9 includes a first connection bevel gear 91, a second connection bevel gear 92, a swing arm 93 and a second transmission shaft 94, the first connection bevel gear 91 and the second connection bevel gear 92 are engaged with each other, the first connection bevel gear 91 is sleeved on the output shaft of the first driving motor 10, the first connection bevel gear 91 is fixedly connected with the output shaft of the first driving motor 10, the second connection bevel gear 92 and the swing arm 93 are both sleeved on the first transmission shaft 81, the second connection bevel gear 92 and the swing arm 93 are both movably connected with the first transmission shaft 81, the second connection bevel gear 92 and the swing arm 93 are fixedly connected into a whole, the second transmission shaft 94 is disposed at the end of the swing arm 93, the second transmission shaft 94 is movably connected with the swing arm 93, the second lens barrel 6 is fixedly connected with the second transmission shaft 94, the first driving motor 10 drives the second lens barrel 6 to perform a revolving motion around the first lens barrel 5 through the first connecting bevel gear 91, the second connecting bevel gear 92, the swing arm 93 and the second transmission shaft 94.
In the star-moon projection lamp according to the second embodiment of the present invention, the third transmission assembly 11 includes a first transmission gear 111, a second transmission gear 112, a third transmission gear 113 and a third transmission shaft 114, the third transmission gear 113 is located between the first transmission gear 111 and the second transmission gear 112, and the first transmission gear 111 and the second transmission gear 112 are both meshed with the third transmission gear 113; the first transmission gear 111 is sleeved on the first transmission shaft 81, and the first transmission gear 111 is fixedly connected with the first transmission shaft 81; the second transmission gear 112 is sleeved on the second transmission shaft 94, and the second transmission gear 112 is fixedly connected with the second transmission shaft 94; the third transmission gear 113 is sleeved on the third transmission shaft 114, the third transmission gear 113 is fixedly connected with the third transmission shaft 114, the third transmission shaft 114 is arranged in the middle of the swing arm 93, the third transmission shaft 114 is movably connected with the swing arm 93, a bearing can be arranged between the third transmission shaft 114 and the swing arm 93, a rotating gap can be directly arranged between the third transmission shaft 114 and the swing arm 93, and lubricating oil is coated in the rotating gap; a first drive motor 10
The first transmission bevel gear 82, the second transmission bevel gear 83, the first transmission shaft 81, the first transmission gear 111, the third transmission gear 113, the second transmission gear 112, and the second transmission shaft 94 drive the second lens barrel 6 to perform a rotation motion.
The second transmission shaft 94 and the third transmission shaft 114 can be movably connected with the swing arm 93 through bearings, so that the rotation of the second transmission shaft 94 and the third transmission shaft 114 is facilitated; bearings may be provided between the second bevel connection gear 92, the swing arm 93 and the first transmission shaft 81, or of course, a rotation gap may be directly provided between the second bevel connection gear 92, the swing arm 93 and the first transmission shaft 81, and a lubricant may be coated in the rotation gap, in order to support the second bevel connection gear 92 and the swing arm 93, a support ring may be further provided on the first transmission shaft 81 to support the second bevel connection gear 92 and the swing arm 93, the above connection mode is for the second bevel connection gear 92 and the swing arm 93 to rotate better, and the connection mode is not limited thereto.
In the star-moon projection lamp of the second embodiment of the invention,
the fourth transmission assembly 12 includes an incomplete gear ring 121, a rack frame 122 and a slider 123, the incomplete gear ring 121 and the rack frame 122 play a role in reversing, the number of teeth of the incomplete gear ring 121 is set on the basis that the incomplete gear ring does not interfere with the rack frame 122 and can reverse, and the incomplete gear ring 121 can only be meshed with one of the first rack 122a and the second rack 122b within the same time, and is not meshed at the same time; the two sides of the rack frame 122 are both provided with sliding blocks 123, the two sides of the swing arm 93 are both provided with sliding grooves 124 corresponding to the sliding blocks 123 one by one, the rack frame 122 is provided with a shading sheet 7 in the emitting direction of the second light source 41, the shading sheet 7 is circular, a circular moon pattern is drawn on the second film, and the second film and the second lens barrel are concentrically arranged; the incomplete gear ring 121 is sleeved outside the second lens barrel 6, and the incomplete gear ring 121 is fixedly connected with the second lens barrel 6; the rack frame 122 includes a first rack 122a and a second rack 122b symmetrically disposed, and the first rack 122a and the second rack 122b are respectively disposed on two sides of the partial ring gear 121.
The first driving motor 10 drives the second barrel 6 to rotate through the first transmission bevel gear 82, the second transmission bevel gear 83, the first transmission shaft 81, the first transmission gear 111, the third transmission gear 113, the second transmission gear 112 and the second transmission shaft 94, the incomplete gear ring 121 rotates along with the second barrel 6, when the incomplete gear ring 121 is meshed with the first rack 122a, the incomplete gear ring 121 is disengaged from the second rack 122b, and the incomplete gear ring 121 drives the rack frame 122 to move linearly along the sliding groove 124 in the forward direction, so that the light shielding sheet 7 is gradually overlapped with the second barrel 6, and moon phase projection from filling to shortage of moon is displayed.
The first driving motor 10 drives the second barrel 6 to rotate through the first transmission bevel gear 82, the second transmission bevel gear 83, the first transmission shaft 81, the first transmission gear 111, the third transmission gear 113, the second transmission gear 112 and the second transmission shaft 94, the incomplete gear ring 121 rotates along with the second barrel 6, when the incomplete gear ring 121 is meshed with the second rack 122b, the incomplete gear ring 121 is disengaged from the first rack 122a, and the incomplete gear ring 121 drives the rack frame 122 to move linearly along the sliding groove 124 in the opposite direction, so that the light shading sheet 7 is gradually separated from the second barrel 6, and moon phase projection from deficiency to filling of the moon is displayed.
The working principle of the second embodiment of the invention is as follows:
the light emitted by the first light source 31 passes through the first film 32 and the optical ball 2 to generate a star landscape projection, and the first driving motor 10 drives the first lens barrel 5 to rotate through the first transmission bevel gear 82, the second transmission bevel gear 83 and the first transmission shaft 81, so that the star landscape projected by the device rotates.
The light emitted by the second light source 41 passes through the condenser lens 42, the second film 43 and the optical ball 2 to generate moon landscape projection, and the first driving motor 10 drives the second lens barrel 6 to make revolution motion by taking the first lens barrel 5 as the center of a circle through the first connecting bevel gear 91, the second connecting bevel gear 92, the swing arm 93 and the second transmission shaft 94, so that the moon projection projected by the device makes revolution motion; the first driving motor 10 drives the second lens barrel 6 to rotate through the first transmission bevel gear 82, the second transmission bevel gear 83, the first transmission shaft 81, the first transmission gear 111, the third transmission gear 113, the second transmission gear 112 and the second transmission shaft 94, so that the moon projection projected by the device revolves and rotates at the same time; thanks to the fourth transmission assembly 12, a projection of the moon phase from filling to deficit, from deficit to filling, is thus obtained.
Thus, the working process of the star-moon projection lamp of the preferred embodiment is completed.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A star-moon projection lamp is characterized by comprising a lamp holder and an optical ball which are connected together, wherein a space enclosed by the lamp holder and the optical ball is internally provided with a first imaging component and a second imaging component; the first imaging component comprises a first light source and a first film which are sequentially arranged, and light emitted by the first light source passes through the first film and the optical ball to generate star landscape projection; the second imaging component comprises a second light source, a condensing lens and a second film which are sequentially arranged, and the light emitted by the second light source passes through the condensing lens, the second film and the optical ball to generate moon landscape projection.
2. The star-moon projection lamp of claim 1, wherein: the inner side surface of the optical ball is provided with a plurality of convex lenses with different curvatures.
3. The star-moon projection lamp of claim 1, wherein: the first light source is arranged on the first lamp panel, the second light source is arranged on the second lamp panel, the first film is drawn with star patterns, and the second film is drawn with moon patterns.
4. The star-moon projection lamp of claim 1, wherein: and the optical ball is provided with a biconvex lens, and the biconvex lens is arranged corresponding to the position of the second imaging component.
5. The star-moon projection lamp of claim 1, wherein: the first imaging component is integrated in the inner cavity of the first lens cone, the second imaging component is integrated in the inner cavity of the second lens cone, the first lens cone is driven by the first transmission component to do rotation motion, the second lens cone is driven by the second transmission component to do revolution motion by taking the first lens cone as the circle center, the second lens cone is driven by the third transmission component to do rotation motion, a light shielding sheet is arranged in the light source emitting direction of the second light source, and the light shielding sheet is driven by the fourth transmission component to do reciprocating linear motion close to the second lens cone and far away from the second lens cone.
6. The star-moon projection lamp of claim 5, wherein: the first transmission assembly, the second transmission assembly, the third transmission assembly and the fourth transmission assembly are all driven by a first driving motor.
7. The star-moon projection lamp of claim 5, wherein: the first transmission assembly comprises a first transmission shaft, a first transmission bevel gear and a second transmission bevel gear, the first transmission bevel gear is meshed with the second transmission bevel gear, the first transmission bevel gear is sleeved on an output shaft of a first driving motor, the first transmission bevel gear is fixedly connected with the output shaft of the first driving motor, the second transmission bevel gear is sleeved on the first transmission shaft, the second transmission bevel gear is fixedly connected with the first transmission shaft, the first lens barrel is fixedly connected with the first transmission shaft, and the first driving motor drives the first lens barrel to perform autorotation motion through the first transmission bevel gear, the second transmission bevel gear and the first transmission shaft.
8. The star-moon projection lamp of claim 5, wherein: the second transmission assembly comprises a first connection bevel gear, a second connection bevel gear, a swing arm and a second transmission shaft, the first connection bevel gear and the second connection bevel gear are meshed with each other, the first connection bevel gear is sleeved on an output shaft of the first driving motor and fixedly connected with the output shaft of the first driving motor, the second connection bevel gear and the swing arm are sleeved on the first transmission shaft, the second connection bevel gear and the swing arm are movably connected with the first transmission shaft together, the second connection bevel gear and the swing arm are fixedly connected into a whole, the second transmission shaft is arranged at the tail end of the swing arm and movably connected with the swing arm together, the second lens cone is fixedly connected with the second transmission shaft together, and the first driving motor is connected with the first connection bevel gear through the first connection bevel gear, The second connecting bevel gear, the swing arm and the second transmission shaft drive the second lens cone to perform revolution motion by taking the first lens cone as a circle center.
9. The star-moon projection lamp of claim 5, wherein: the third transmission assembly comprises a first transmission gear, a second transmission gear, a third transmission gear and a third transmission shaft, the third transmission gear is positioned between the first transmission gear and the second transmission gear, the first transmission gear and the second transmission gear are meshed with the third transmission gear, the first transmission gear is sleeved on the first transmission shaft, the first transmission gear is fixedly connected with the first transmission shaft, the second transmission gear is sleeved on the second transmission shaft, the second transmission gear is fixedly connected with the second transmission shaft, the third transmission gear is sleeved on the third transmission shaft, the third transmission gear is fixedly connected with the third transmission shaft, the third transmission shaft is arranged in the middle of the swing arm and movably connected with the swing arm, and the first driving motor is movably connected with the swing arm through the first transmission bevel gear, The second transmission bevel gear, the first transmission shaft, the first transmission gear, the third transmission gear, the second transmission gear and the second transmission shaft drive the second lens cone to do autorotation motion.
10. The star-moon projection lamp of claim 5, wherein:
the fourth transmission assembly comprises an incomplete gear ring, a rack frame and a sliding block, the sliding block is arranged on each of two sides of the rack frame, sliding grooves which correspond to the sliding blocks in a one-to-one mode are formed in each of two sides of the swing arm, a shading sheet is arranged on the rack frame in the ejection direction of the second light source and is circular, circular moon patterns are drawn on the second film, the second film and the second lens barrel are concentrically arranged, the incomplete gear ring is sleeved outside the second lens barrel and is fixedly connected with the second lens barrel, the rack frame comprises a first rack and a second rack which are symmetrically arranged, and the first rack and the second rack are arranged on two sides of the incomplete gear ring respectively;
the first driving motor drives the second lens barrel to do autorotation motion through the first transmission bevel gear, the second transmission bevel gear, the first transmission shaft, the first transmission gear, the third transmission gear, the second transmission gear and the second transmission shaft, the incomplete gear ring rotates along with the second lens barrel, when the incomplete gear ring is meshed with the first rack together, the incomplete gear ring is disengaged from the second rack, the incomplete gear ring drives the rack frame to do linear motion along the forward direction of the chute, so that the shading sheet is gradually overlapped with the second lens barrel, and the moon phase projection from filling to shortage of moon is displayed;
the first driving motor drives the second lens barrel to rotate through the first transmission bevel gear, the second transmission bevel gear, the first transmission shaft, the first transmission gear, the third transmission gear, the second transmission gear and the second transmission shaft, the incomplete gear ring rotates along with the second lens barrel, when the incomplete gear ring is meshed with the second rack together, the incomplete gear ring is disengaged from the first rack, the incomplete gear ring drives the rack frame to move linearly along the reverse direction of the sliding groove, and therefore the shading sheet is separated from the second lens barrel gradually, and moon phase projection from deficiency to filling is displayed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111389733.5A CN114017738B (en) | 2021-11-22 | 2021-11-22 | Star-moon projection lamp |
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| CN202111389733.5A CN114017738B (en) | 2021-11-22 | 2021-11-22 | Star-moon projection lamp |
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| CN114017738B CN114017738B (en) | 2023-12-05 |
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| Publication number | Publication date |
|---|---|
| CN114017738B (en) | 2023-12-05 |
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