CN209042190U

CN209042190U - A kind of rotating projection mini light night

Info

Publication number: CN209042190U
Application number: CN201822060946.3U
Authority: CN
Inventors: 潘学丰
Original assignee: Ningbo Tsan Long Electronic Technology Co Ltd
Current assignee: Ningbo Tsan Long Electronic Technology Co Ltd
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2019-06-28
Anticipated expiration: 2028-12-07

Abstract

A kind of rotating projection mini light night, including lamp body and LED projection device, lamp body is involuted up and down by lampshade and lamp holder, a bracket is equipped in lamp body between lampshade and lamp holder, LED projection device is arranged in the lampshade above bracket, LED projection device includes LED assembly, disjunctor collector lens, in the second inboard film, disjunctor imaging len and periphery the first film, LED assembly is located on bracket, the total middle part LED is equipped with LED projection lamp, LED assembly periphery is equipped with LED illumination lamp, LED projection lamp and LED illumination lamp pass through control system respectively separately or simultaneously to work, disjunctor imaging len is rotatably disposed in the top of the second film and disjunctor collector lens by driving mechanism.The utility model structure is simple and convenient to operate, low energy consumption, high life, it can play the role of night illumination and interest is increased by projection, and the pattern projected can not only static conversion, dynamic mapping can also be carried out with the rotation of disjunctor imaging len, there is animation effect.

Description

A kind of rotating projection mini light night

Technical field

The utility model belongs to field of illumination lamp technology, is related to a kind of mini light night, and in particular to a kind of rotating projection Mini light night.

Background technique

Mini light night light is soft, in boundless and indistinct dark, plays the role of guiding illumination, is particularly suitable for room and uses, sleeping When feel, the soft light of mini light night can give safe feeling, and promote its sleep quality.However, traditional mini light night light It is relatively simple, the figuratum aperture of tool cannot be issued mostly, even if being provided in lamp with figuratum film, but its film It is installed between adapter tube and front tube, is fixed state, so, each LED night lamp can only project always A kind of aperture of pattern out, not can be carried out the switching of multiple patterns.Have developed projection mini light night at present thus.

Through looking into, a kind of Chinese patent " Multifunctional projection mini night lamp " of existing Patent No. CN201120206217, including Lamp housing, lamp holder, the lamp housing and lamp holder are rotatablely connected, and the projection dress for projecting and switching different projection images is equipped in the lamp housing It sets, the lamp holder is equipped with the LED light for illumination, and the power supply powered to projection arrangement and LED light is equipped in the lamp holder and is filled It sets.

There are also the Chinese patent of Patent No. CN201220361718 " a kind of LED projection mini light night ", including lamp body, lamp bodies Equipped with LED projection module, which includes LED light source, the first lens, with figuratum film and the second lens, The light that the LED light source issues successively after the first lens, with figuratum film and the second lens, is showed with the film The aperture of piece pattern；The side of film is equipped with rotation lid, and the other side is equipped with rotating disk, and film is fixedly arranged on rotation lid and rotation Between disk；Film has at least two with figuratum section, and rotation lid is respectively equipped with the section with film with rotating disk The corresponding through-hole in position, and each rotation covers replace by rotation rotating disk with the through-hole of rotating disk and is placed in LED light In the optical path for the light that source issues.

Above-mentioned two projection mini night lamps can be projected out changeable pattern while night illumination, to increase Aesthetic feeling, but the switching of its picture is with carrying out manually, and pattern is static, the effect without animation.

Summary of the invention

Technical problem to be solved in the utility model is to provide that a kind of structure is simple, behaviour for the above-mentioned state of the art Make convenient rotating projection mini light night, the pattern of projection can not only static conversion, moreover it is possible to disjunctor imaging len rotation to Upper projection sets out state and converts various patterns, has animation effect.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of rotating projection mini light night, packet Lamp body is included, power supply, control system and LED projection device are provided in lamp body, it is characterised in that: be transversely provided with one in the lamp body Bracket, LED projection device are arranged above bracket, and in the lower section of bracket, LED projection device includes for power supply, set-up of control system LED assembly, disjunctor collector lens, the second film in inboard, disjunctor imaging len and the first film in periphery, wherein LED assembly is located on bracket, and the middle part of LED assembly is equipped with several LED projection lamps, and the periphery of LED assembly is shone equipped with several LED Bright lamp, LED projection lamp and LED illumination lamp pass through control system respectively separately or simultaneously to work, and disjunctor imaging len passes through drive Motivation structure is rotatably disposed in the top of the second film and disjunctor collector lens, and when LED illumination lamp shines, light is through the One film projects to the pattern of the first film on lampshade, and when LED projection lamp shines, projection ray is poly- by disjunctor Optical lens, the second film, then various patterns are projected out by the disjunctor imaging len of rotation upwards, and pattern is imaged with disjunctor Two kinds of mode conversions of motion and standstill are presented in the rotation of lens.

As an improvement, the lamp body is the egg type structure of the upper and lower ends trimming involuted up and down by lampshade and lamp holder, Bracket is discoid in middle part hollow out, and the bottom of bracket is equipped with positioning column, is equipped with corresponding connecting column in lamp holder, bracket is shelved on Along upper on lamp holder, positioning column is plugged in connecting column, is fixed by screw and lamp holder.

As an improvement, the LED assembly is in disc-shaped structure, the upper surface of bracket forms the circle for the merging of LED assembly The positioning groove of shape, LED projection lamp are evenly spaced on around the center circumferential direction of LED assembly, disjunctor collector lens, second film Piece and disjunctor imaging len are successively set on from bottom to up respectively in a shading bucket, and shading bucket is arranged on bracket, is located at LED The top of projection lamp, and LED illumination lamp is located at outside shading bucket.

As an improvement, the driving mechanism is a motor, LED assembly, disjunctor collector lens are opened in the middle part of the second film The centre bore that output shaft equipped with power supply machine places, the bottom medium position of disjunctor imaging len is equipped with matches with the output shaft of motor Close the connecting interface of connection, motor is mounted below bracket, the output shaft of motor be upward through LED assembly, disjunctor collector lens, Second film is connected with disjunctor imaging len.

It improves again, second film is plane platelet structures, number of lenses and LED projection on disjunctor collector lens The quantity of lamp is unanimously and in correspondence with each other.

It improves again, first film is cylindrical, and the first film is set in outside shading bucket, circumferential direction is located at LED The top of headlamp.

Preferably, the LED projection lamp is 3~5 of uniform intervals setting, and the number of lenses on disjunctor collector lens is 3~5, LED illumination lamp is 3~5 groups be arranged along the circumferential uniform intervals in the periphery of LED assembly, and every group of LED illumination lamp is 2~4 It is a, every group of LED illumination lamp can shine simultaneously or alternately shine.

Further, in lamp holder, control system includes control assembly circuit board and presses for the power supply and set-up of control system Key, the bottom of lamp holder are equipped with battery compartment, and power supply is dry cell, and dry cell is arranged in battery compartment, control assembly circuit board setting It is located at the top of battery compartment in lamp holder, control assembly circuit board is electrically connected with power supply, LED assembly, driving mechanism respectively, The lateral wall upper end of lamp holder forms key base corresponding with control assembly circuit board, and key is arranged on key base and control Switch on assembly circuit board is corresponding.

Further, the USB power connector being connected with external power supply, key are additionally provided on the control assembly circuit board Corresponding notch is opened up on seat, key is two, respectively for controlling the key A of LED illumination lamp and for controlling LED projection The key B of lamp.

Finally, being equipped with a translucent cover between the outside and lampshade of first film, the bottom of translucent cover is equipped with buckle, Corresponding card slot is offered on bracket, translucent cover the cover is interlockingly connected outside LED projection device with bracket.

Compared with the prior art, the advantages of the utility model are: the clever structure of LED projection lamp is reasonably implanted to In mini light night, two groups of films are set, projection lamp can work independently or work at the same time with mini light night, control LED assembly by key A Upper peripheral LED headlamp makees static luminous and image projection, is shone, is passed through by LED projection lamp among key B control LED assembly Disjunctor collector lens group irradiates film, then is projected out various patterns upwards by being driven by a motor the rotation of disjunctor imaging len, Pattern has two kinds of functional modes of motion and standstill to convert.The utility model structure is simple and convenient to operate, low energy consumption, high life, Can play the role of night illumination and by projection increase interest, and project pattern can not only static conversion, also Dynamic mapping can be carried out with the rotation of disjunctor imaging len, there is animation effect.

Detailed description of the invention

Fig. 1 is the surface structure schematic diagram of the utility model embodiment；

Fig. 2 is the longitudinal sectional view of Fig. 1；

Fig. 3 is the exploded view of Fig. 1.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Figures 1 to 3, a kind of rotating projection mini light night, including lamp body and setting are in the intracorporal power supply of lamp, control System, driving mechanism and LED projection device 4 processed, lamp body section generally in upper and lower ends trimming egg type structure, lamp body be by Lampshade 1 and about 2 lamp holder involute, and a bracket 3 are equipped between lampshade 1 and lamp holder 2, the setting 4 of LED projection device is in bracket 3 In the lampshade 1 of top, power supply and set-up of control system are in the lamp holder 2 below bracket 3；Bracket 3 is in the disk knot of middle part hollow out Structure, the bottom of bracket 3 are equipped with positioning column, are equipped with corresponding connecting column in lamp holder 2, bracket 3 be shelved on lamp holder 2 on along upper, it is fixed Position column is plugged in connecting column, fixed by screw and lamp holder 2；

LED projection device 4 include LED assembly 41, disjunctor collector lens 42, the second inboard film 43, disjunctor at The first film 45 as lens 44 and in periphery, wherein LED assembly 41 is in disc-shaped structure, and the upper surface of bracket 3 forms For the circular positioning groove 31 that LED assembly 41 is placed in, LED assembly 41 is located on bracket 3, and the middle part of LED assembly 41 is equipped with 4 A LED projection lamp 411, the periphery of LED assembly 41 are equipped with four groups of LED illumination lamps 412, LED that can be shone or alternately shine simultaneously Projection lamp 411 is evenly spaced on around the center circumferential direction of LED assembly 41, and LED illumination lamp 412 is along the periphery of LED assembly 41 Circumferential uniform intervals setting, every group of LED illumination lamp 412 are 3；Disjunctor collector lens 42, the second film 43 and disjunctor imaging Lens 44 are successively set on from bottom to up respectively in a shading bucket 46, and shading bucket 46 is arranged on bracket 3, is located at LED projection The top of lamp 411, and LED illumination lamp 412 is located at outside shading bucket 46, LED projection lamp 411 and LED illumination lamp 412 pass through control respectively System processed can separately or simultaneously work, and disjunctor imaging len 46 is rotatably disposed in the second film 43 by driving mechanism and connects The top of body collector lens 42, when LED illumination lamp 412 shines, light penetrates the first film 45, by the first film 45 Pattern projects on lampshade 1, and when LED projection lamp 411 shines, projection ray passes through disjunctor collector lens 42, the second film 43, then various patterns are projected out by the disjunctor imaging len 44 of rotation upwards, and pattern is with the rotation of disjunctor imaging len 44 Two kinds of mode conversions of motion and standstill are presented；Driving mechanism is a micromotor 9, LED assembly 41, disjunctor collector lens 42, the The middle part of two films 42 offers the centre bore that the output shaft 91 of power supply machine 9 places, the bottom middle part of disjunctor imaging len 44 Position is equipped with the connecting interface being cooperatively connected with the output shaft 91 of motor 9, and motor 9 is fixedly mounted on the lower section of bracket 3, motor 9 Output shaft 91 be upward through LED assembly 41, disjunctor collector lens 42, the second film 43, be connected with disjunctor imaging len 44 It connects, disjunctor imaging len 44 can be driven to rotate by the rotation of motor 9 in this way.

Second film 43 is plane platelet structures, and the number of lenses on disjunctor collector lens 42 is 4, with LED projection The quantity of lamp 411 is consistent and position corresponds, and the number of lenses on disjunctor imaging len 44 is 6, and the first film 45 is in Cylindrical shape, the first film 45 are set in the top that shading bucket 46 is outer, circumferential direction is located at LED illumination lamp 412, the first film 45 Outside and lampshade 1 between be equipped with a translucent cover 5, translucent cover 5 be lower ending opening cylindrical structure, the bottom of translucent cover 5 is equipped with 51 are buckled, corresponding card slot 32 is offered on bracket 3,5 the cover of translucent cover is interlockingly connected outside LED projection device 4 with bracket 3, thoroughly Bright cover 5 not only acts as dust-proof left and right, while LED projection device 4 being fixed on bracket 3, and the upper end of lampshade 1 offers and shading 46 corresponding circular opens of bucket, form the upper end phase for the annulus flanging and translucent cover 5 being turned over downwards at circular open To positioning.

Control system includes control assembly circuit board 6 and key 7, and the bottom of lamp holder 2 is equipped with battery compartment 21, battery compartment 21 Lower end is equipped with battery compartment cover board 10, and power supply is dry cell 8, and dry cell 8 is arranged in battery compartment 21, and control assembly circuit board 6 is set The top for being located at battery compartment 21 in lamp holder 2 is set, control assembly circuit board 6 is electrically connected with dry cell 8, LED assembly 41 respectively, Key base 22 corresponding with control assembly circuit board 6 is formed in the lateral wall upper end of lamp holder 2, key 7 is arranged in key base Corresponding with the switch on control assembly circuit board 6 on 22, key 7 is two, respectively for controlling LED illumination lamp 412 Key A and key B for controlling LED projection lamp 411；It is connected in addition, being additionally provided on control assembly circuit board 6 with external power supply The USB power connector 61 connect opens up corresponding socket 23 on key base 22, external power supply power supply thus can be used, or adopt It is powered with dry cell 8, dry cell 8 may be implemented and external power supply supplies power with double circuit.

In use, LED illumination lamp 412 peripheral on flicking key A, LED assembly 41 either simultaneously or alternately shines, light is penetrated First film 45 projects to the pattern on the first film 45 on lampshade 1, lampshade 1 is enable to change the face of various chromatographies Color, the pattern on lampshade 1 also have more colourful transformation therewith；

Intermediate LED projection lamp 411 shines on flicking key B, LED assembly 41, passes through the irradiation of disjunctor collector lens 42 the Two films 43, then drive disjunctor imaging len 44 to rotate by motor 9, are projected out various patterns upwards, pattern with disjunctor at As the rotation of lens 44 have trend shine, so that image is had the effect of animation.

Related circuit structure is traditional design.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims

1. a kind of rotating projection mini light night, including lamp body, it is provided with power supply, control system and LED projection device in lamp body, It is characterized in that: being transversely provided with a bracket in the lamp body, LED projection device is arranged above bracket, power supply, set-up of control system In the lower section of bracket, LED projection device includes LED assembly, disjunctor collector lens, in the second inboard film, disjunctor imaging Lens and the first film in periphery, wherein LED assembly is located on bracket, and the middle part of LED assembly is equipped with several LED projections Lamp, the periphery of LED assembly are equipped with several LED illumination lamps, and LED projection lamp and LED illumination lamp pass through control system respectively can be independent Or work at the same time, disjunctor imaging len is rotatably disposed in the upper of the second film and disjunctor collector lens by driving mechanism Side, when LED illumination lamp shines, light penetrates the first film, and the pattern of the first film is projected on lampshade, LED is worked as When projection lamp shines, projection ray is upward by disjunctor collector lens, the second film, then by the disjunctor imaging len of rotation Various patterns are projected out, and two kinds of mode conversions of motion and standstill are presented with the rotation of disjunctor imaging len in pattern.

2. rotating projection mini light night according to claim 1, it is characterised in that: the lamp body is by lampshade and lamp holder Under the egg type structure of upper and lower ends trimming that involutes, bracket is discoid in middle part hollow out, and the bottom of bracket is equipped with positioning Column, is equipped with corresponding connecting column in lamp holder, bracket be shelved on lamp holder on along upper, positioning column is plugged in connecting column, passes through spiral shell Silk is fixed with lamp holder.

3. rotating projection mini light night according to claim 2, it is characterised in that: the LED assembly is in disc-shaped structure, The upper surface of bracket forms the circular positioning groove for the merging of LED assembly, and LED projection lamp surrounds the center ring of LED assembly To being evenly spaced on, disjunctor collector lens, the second film and disjunctor imaging len are successively set on one from bottom to up respectively In shading bucket, shading bucket is arranged on bracket, is located at the top of LED projection lamp, and LED illumination lamp is located at outside shading bucket.

4. rotating projection mini light night according to claim 3, it is characterised in that: the driving mechanism is a motor, LED Assembly, disjunctor collector lens offer the centre bore that the output shaft of power supply machine places in the middle part of the second film, and disjunctor imaging is saturating The bottom medium position of mirror is equipped with the connecting interface being cooperatively connected with the output shaft of motor, and motor is mounted below bracket, motor Output shaft be upward through LED assembly, disjunctor collector lens, the second film, be connected with disjunctor imaging len.

5. rotating projection mini light night according to claim 4, it is characterised in that: second film is planar sheet Structure, the number of lenses on disjunctor collector lens are consistent with the quantity of LED projection lamp and in correspondence with each other.

6. rotating projection mini light night according to claim 5, it is characterised in that: first film is cylindrical, First film is set in the top that shading bucket is outer, circumferential direction is located at LED illumination lamp.

7. rotating projection mini light night according to claim 5, it is characterised in that: the LED projection lamp is uniform intervals 3~5 be arranged, the number of lenses on disjunctor collector lens are 3~5, and LED illumination lamp is circumferential along the periphery of LED assembly 3~5 groups of uniform intervals setting, every group of LED illumination lamp are 2~4, and every group of LED illumination lamp can shine simultaneously or alternately shine 's.

8. according to rotating projection mini light night described in claim 2 to 7 any claim, it is characterised in that: the power supply With set-up of control system in lamp holder, control system includes control assembly circuit board and key, and the bottom of lamp holder is equipped with battery compartment, Power supply is dry cell, and dry cell is arranged in battery compartment, and the top for being located at battery compartment in lamp holder is arranged in control assembly circuit board, Control assembly circuit board respectively with power supply, LED assembly, driving mechanism be electrically connected, the lateral wall upper end of lamp holder form with The corresponding key base of assembly circuit board is controlled, key is arranged in opposite with the switch on control assembly circuit board on key base It answers.

9. rotating projection mini light night according to claim 8, it is characterised in that: also set on the control assembly circuit board There is the USB power connector being connected with external power supply, corresponding notch is opened up on key base, key is two, is respectively used for Control the key A of LED illumination lamp and the key B for controlling LED projection lamp.

10. according to rotating projection mini light night described in claim 2 to 7 any claim, it is characterised in that: described first A translucent cover is equipped between the outside and lampshade of film, the bottom of translucent cover is equipped with buckle, offers corresponding card on bracket Slot, translucent cover the cover are interlockingly connected outside LED projection device with bracket.