CN206920804U

CN206920804U - Micro projector

Info

Publication number: CN206920804U
Application number: CN201720697297.0U
Authority: CN
Inventors: 王君林
Original assignee: SHENZHEN ANWEIKE ELECTRONICS CO Ltd
Current assignee: SHENZHEN ANWEIKE ELECTRONICS CO Ltd
Priority date: 2017-06-15
Filing date: 2017-06-15
Publication date: 2018-01-23
Anticipated expiration: 2027-06-15

Abstract

The utility model provides a kind of micro projector, and it includes drain pan, upper lid, main control board, two loudspeakers, ray machine and radiating subassembly；One is respectively arranged with the middle part of both sides wherein in drain pan to be used to cover the screw hole column being threadedly coupled with upper；The bit-avoiding slot corresponding with screw hole column is provided with the both sides of main control board；Screw hole column of two loudspeakers respectively close to two middle side parts, loudspeaker and the screw hole column at middle part share a bit-avoiding slot, be provided with the side wall of drain pan it is corresponding with loudspeaker groove is set, be additionally provided with the side wall of drain pan with set groove position it is corresponding go out acoustic aperture.Micro projector of the present utility model not only makes its audio more preferable, while sound is propagated to two relative directions so that sound is propagated more balanced to surrounding by being respectively provided with a loudspeaker in its relative both sides.

Description

Micro projector

Technical field

Projector equipment field is the utility model is related to, more particularly to a kind of micro projector.

Background technology

Projecting apparatus be it is a kind of can be by the equipment on image or VIDEO PROJECTION to curtain, with the optimization of electronic product and fast Speed development, consumer to the various requirement of projecting apparatus be also also come it is higher, so the huge projecting apparatus of tradition is improved increasingly Exquisitenessization, portability, microminiaturization, entertainment orientation, practical, on the other hand more existing projecting apparatus has audio and video playing work( Can, still, when projector is placed under more spacious environment, the loudspeaker audio of projecting apparatus just seems poor, and ought have When more people are dispersed in diverse location, due to the single fixation in speaker voice giving direction of projecting apparatus, so the sound of projecting apparatus is just not More balanced it can be propagated to surrounding.

Therefore need to provide a kind of micro projector to solve above-mentioned technical problem.

Utility model content

The utility model provides a kind of micro projector, by being respectively provided with a loudspeaker in its relative both sides, with solution The problem of single fixation in speaker voice giving direction of projecting apparatus certainly of the prior art, audio difference.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of micro projector, it include drain pan, Upper lid, main control board, two loudspeakers, ray machine and radiating subassembly；

Wherein, one is respectively arranged with the middle part of the both sides in the drain pan to be used to cover the spiral shell being threadedly coupled with upper Hole post；

The projector case that closing is formed for being connected with the drain pan is covered on described；

The main control board is arranged in the drain pan, and central processing unit is provided with the main control board, The both sides of the main control board are provided with the bit-avoiding slot corresponding with the screw hole column；

Two loudspeakers are arranged in the drain pan, and both sides relative positioned at the main control board respectively, and two The individual loudspeaker and the main control board are electrically connected with, two loudspeakers respectively close to two middle side parts the screw hole column, The loudspeaker and the screw hole column at middle part share a bit-avoiding slot, be provided with the side wall of the drain pan with it is described Groove is set corresponding to loudspeaker, is additionally provided with the side wall of the drain pan and sets the position of groove is corresponding to speak with described Hole；

The ray machine is used to data signal being converted into light projected picture, and it is arranged in the drain pan, and is located at and institute State the adjacent side of loudspeaker；

The radiating subassembly is arranged in the drain pan, is located at the same side with the ray machine.

In the utility model, the projection window corresponding with the ray machine, institute are provided with the side of the drain pan The projection lens for stating ray machine is connected to the inner side of the projection window by a ray machine mold insert.

Further, a snap ring for being used to fix the ray machine is provided with lid on described.

Further, focus lens are additionally provided with the drain pan, the focus lens are with the ray machine positioned at same Side, is provided with the gate corresponding with the focus lens on the side of the drain pan, the gate with it is described Projection window is located on the same side of the drain pan, and one is provided with the drain pan and is used to support the fixed focus lens Lens bracket, an eyeglass is fixedly installed in the gate.

In the utility model, the micro projector also includes button switch, on described lid on be provided with it is described The corresponding through hole of button switch, the button switch are movably connected in the through hole by an actuator bracket.

In the utility model, the spiral shell for being connected with corresponding projector mount is provided with the bottom plate of the drain pan Pit, a holding tank corresponding with the position of the screwed hole is provided with the outside of the bottom plate of the drain pan, in the appearance Receive and be provided with silica gel pad in groove, the through hole corresponding with the screwed hole is provided with the silica gel pad.

In the utility model, the side covered on described is provided with a positioning for being used to be positioned with the drain pan Part, it is provided with the outside of the keeper beneficial to the breach that dismounting is covered on described.

In the utility model, the radiating subassembly includes fan and radiator, the fan and the main control board It is electrically connected with, one end of the radiator contacts with the ray machine, and the other end of the radiator is provided with polylith fin, The side of the drain pan is provided with the air outlet corresponding with the position of the fin, the central processing unit and the radiating Connected between device by one piece of heat-conducting plate.

In the utility model, a USB interface, the USB interface are provided with the both sides of the micro projector The same side of the drain pan, the side for going out acoustic aperture described in one wherein are provided with a fine definition with the hole position of speaking Multimedia interface.

The utility model is compared to prior art, its advantage：Micro projector of the present utility model passes through at it Relative both sides are respectively provided with a loudspeaker, not only make its audio more preferable, while sound is propagated to two relative directions so that Sound is propagated more balanced to surrounding, while two loudspeakers and the screw hole column respectively close to two middle side parts are set, loudspeaker A bit-avoiding slot is shared with the screw hole column at middle part, reduces the processing of main control board, also make it that structure is compacter.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below in embodiment The required accompanying drawing used is briefly described, and drawings in the following description are only that section Example of the present utility model is corresponding Accompanying drawing.

Fig. 1 is the top view after being covered on micro projector of the present utility model removes.

Fig. 2 is the configuration schematic diagram of micro projector of the present utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made The every other embodiment obtained, belong to the scope of the utility model protection.

When projector is placed under more spacious environment, the loudspeaker audio of projecting apparatus just seems poor, and ought have When more people are dispersed in diverse location, due to the single fixation in speaker voice giving direction of projecting apparatus, so the sound of projecting apparatus is just not More balanced it can be propagated to surrounding.

It the following is a kind of preferred embodiment of micro projector that can solve above technical problem provided by the utility model.

The top view after covering, Fig. 2 are removed referring to Fig.1 and 2, wherein Fig. 1 is micro projector of the present utility model For the configuration schematic diagram of micro projector of the present utility model.

In figure, the similar unit of structure is represented with identical label.

The preferred embodiment of micro projector provided by the utility model is：A kind of micro projector, it include drain pan 11, Upper lid 1D, 12, two loudspeakers 14 of main control board, ray machine 15 and radiating subassembly；

Wherein, a spiral shell for being used to be threadedly coupled with upper lid 1D is respectively arranged with the middle part of the both sides in drain pan 11 Hole post 13；

Upper lid 1D is used to be connected the projector case for forming closing with drain pan 11, is provided with and screw hole column 13 on upper lid 1D Position it is corresponding be used for the through hole that passes through of screw；

Main control board 12 is arranged in drain pan 11, and central processing unit is provided with main control board 12, in master control electricity The both sides of road plate 12 are provided with the bit-avoiding slot corresponding with screw hole column 13；

Two loudspeakers 14 are arranged in drain pan 11, and both sides relative positioned at main control board 12 respectively, and two are raised one's voice Device 14 is electrically connected with main control board 12, and two loudspeakers 14 are respectively close to the screw hole column 13 of two middle side parts, the He of loudspeaker 14 The screw hole column 13 at middle part shares a bit-avoiding slot, and setting groove corresponding with loudspeaker 14 is provided with the side wall of drain pan 11, Be additionally provided with the side wall of drain pan 11 with set groove position it is corresponding go out acoustic aperture 111；

Loudspeaker 14 and screw hole column 13 share a bit-avoiding slot, reduce the processing of main control board, also cause structure more Step up to gather；

Ray machine 15 is used to data signal being converted into light projected picture, and it is arranged in drain pan 11, and is located at and loudspeaker 14 adjacent sides；

Radiating subassembly is arranged in drain pan 11, is located at the same side with ray machine 15；

Radiating subassembly includes fan 17 and radiator 16, and fan 17 is electrically connected with main control board 12, radiator 16 One end contacts with ray machine 15, and the other end of radiator 16 is provided with polylith fin 161, is provided with and dissipates in the side of drain pan 11 The corresponding air outlet 114 in the position of backing 161, is connected between central processing unit and radiator 16 by one piece of heat-conducting plate 18；

The heat of ray machine 15 and central processing unit is all concentrated and is transmitted on fin 161, while further through fan 17 to dissipating Radiating is blowed in backing 161, reaches the effect rapidly and efficiently to radiate.

The projection window 112 corresponding with ray machine 15 is provided with the side of drain pan 11, the projection lens of ray machine 15 leads to Cross the inner side that a ray machine mold insert 1G is connected to projection window 112.

In addition, a snap ring 1D1 for being used to fix ray machine 15 is provided with upper lid 1D.

In the preferred embodiment, focus lens 19 are additionally provided with drain pan 11, focus lens 19 are located at ray machine 15 The same side, the gate 113 corresponding with focus lens 19 is provided with the side of drain pan 11, gate 113 is with throwing Shadow window 112 is located on the same side of drain pan 11, and a mirror for being used to support fixed focus lens 19 is provided with drain pan 11 Head bracket 1A, an eyeglass 1F is fixedly installed in gate 113；

The automatic focusing of projecting apparatus can be realized by focus lens 19, to automatically obtain apparent drop shadow effect.

Micro projector also includes button switch 1B, and the through hole corresponding with button switch 1B is provided with upper lid 1D 1D3, button switch 1B are movably connected in through hole 1D3 by an actuator bracket 1C.

The screwed hole for being connected with corresponding projector mount is provided with the bottom plate of drain pan 11, at the bottom of drain pan 11 A holding tank 117 corresponding with the position of screwed hole is provided with the outside of plate, silica gel pad is provided with holding tank 117 1E, the through hole corresponding with screwed hole is provided with silica gel pad 1E.

A keeper 1D2 for being used to be positioned with drain pan 11 is provided with upper lid 1D side, in the outer of keeper 1D2 Side is provided with the breach beneficial to upper lid 1D dismountings.

A usb 1 15 is provided with the both sides of the micro projector of this preferred embodiment, usb 1 15 is with going out Acoustic aperture 111 is located at the same side of drain pan 11, and a side for going out acoustic aperture 111 is provided with a high-definition multimedia and connect wherein Mouth 116；

Battery is additionally provided with drain pan 11, is additionally provided with the opposite side relative with HDMI 116 For connecing the supply hub of electricity.

Operation principle of the present utility model：Battery is fixed in drain pan 11 first, then two loudspeakers 14 are set respectively Put in the setting groove on the two side of drain pan 11, main control board 12 is placed into drain pan 11 afterwards, while ensure master control electricity The bit-avoiding slot of the both sides of road plate 12 aligns with the screw hole column 13 of the middle side part of loudspeaker 14 and two, carries out keeping away position；

Then, ray machine 15, focus lens 19, fan 17 and radiator are installed one by one, the projection lens of ray machine 15 The inner side of projection window 112 is connected to by a ray machine mold insert 1G, focus lens 19 are set by lens bracket 1A and arrive camera lens window In mouth 113；

After each part is respectively mounted and has connected conductor wire, upper lid 1D is alignd installation with drain pan 11, passes through screw and screw The threaded connection of post 13 so that above cover 1D and be fixedly connected with drain pan 11, wherein needing to ensure to the snap ring 1D1 on upper lid 1D to correspond to Fixed ray machine 15, through hole 1D3 corresponding buttons switch 1B.

So complete the installation process of the micro projector of this preferred embodiment.

The micro projector of this preferred embodiment not only makes its sound by being respectively provided with a loudspeaker in its relative both sides Effect is more preferable, while sound is propagated to two relative directions so that sound is propagated more balanced to surrounding, while two are raised one's voice The screw hole column at device and the screw hole column setting respectively close to two middle side parts, loudspeaker and middle part shares a bit-avoiding slot, reduces master The processing of circuit board is controlled, also make it that structure is compacter.

In summary, although the utility model is disclosed above with preferred embodiment, above preferred embodiment is not used To limit the utility model, one of ordinary skill in the art, do not departing from spirit and scope of the present utility model, can make Various changes and retouching, therefore the scope of protection of the utility model is defined by the scope that claim defines.

Claims

A kind of 1. micro projector, it is characterised in that including：

Drain pan, one is respectively arranged with the middle part of the both sides in the drain pan and is used to cover the screw being threadedly coupled with upper Post；

The upper lid, the projector case of closing is formed for being connected with the drain pan；

Main control board, it is arranged in the drain pan, central processing unit is provided with the main control board, in the master control The both sides of circuit board are provided with the bit-avoiding slot corresponding with the screw hole column；

Two loudspeakers, two loudspeakers are arranged in the drain pan, and relative positioned at the main control board respectively Both sides, two loudspeakers are electrically connected with the main control board, and two loudspeakers are respectively close to described in two middle side parts The screw hole column at screw hole column, the loudspeaker and middle part shares a bit-avoiding slot, is set in the side wall of the drain pan Have it is corresponding with the loudspeaker groove is set, be additionally provided with the side wall of the drain pan with it is described setting groove position it is corresponding Go out acoustic aperture；

Ray machine, for data signal to be converted into light projected picture, it is arranged in the drain pan, and is located at and the loudspeaker Adjacent side；And

Radiating subassembly, it is arranged in the drain pan, is located at the same side with the ray machine.
2. micro projector according to claim 1, it is characterised in that be provided with the side of the drain pan with it is described The corresponding projection window of ray machine, the projection lens of the ray machine are connected in the projection window by a ray machine mold insert Side.
3. micro projector according to claim 2, it is characterised in that one is provided with lid on described and is used to fix institute State the snap ring of ray machine.
4. micro projector according to claim 2, it is characterised in that focus lens are additionally provided with the drain pan, The focus lens are located at the same side with the ray machine, are provided with the side of the drain pan corresponding with the focus lens Gate, the gate with it is described projection window be located on the same side of the drain pan, set in the drain pan A lens bracket for being used to support the fixed focus lens is equipped with, an eyeglass is fixedly installed in the gate.
5. micro projector according to claim 1, it is characterised in that the micro projector also includes button switch, The through hole corresponding with the button switch is provided with lid on described, the button switch is connected by actuator bracket activity It is connected in the through hole.
6. micro projector according to claim 1, it is characterised in that be provided with the bottom plate of the drain pan for The screwed hole of corresponding projector mount connection, is provided with the position phase with the screwed hole on the outside of the bottom plate of the drain pan A corresponding holding tank, silica gel pad is provided with the holding tank, is provided with the silica gel pad and the screw thread The corresponding through hole in hole.
7. micro projector according to claim 1, it is characterised in that the side covered on described be provided with one be used for The keeper that the drain pan is positioned, it is provided with the outside of the keeper beneficial to the breach that dismounting is covered on described.
8. micro projector according to claim 1, it is characterised in that the radiating subassembly includes fan and radiator, The fan is electrically connected with the main control board, and one end of the radiator contacts with the ray machine, the radiator The other end is provided with polylith fin, and the air-out corresponding with the position of the fin is provided with the side of the drain pan Mouthful, connected between the central processing unit and the radiator by one piece of heat-conducting plate.
9. micro projector according to claim 1, it is characterised in that be provided with the both sides of the micro projector One USB interface, the USB interface, in the same side of the drain pan, go out acoustic aperture described in one wherein with the hole position of speaking Side be provided with a HDMI.