CN208172476U - A kind of portable projection device - Google Patents
A kind of portable projection device Download PDFInfo
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- CN208172476U CN208172476U CN201820807066.5U CN201820807066U CN208172476U CN 208172476 U CN208172476 U CN 208172476U CN 201820807066 U CN201820807066 U CN 201820807066U CN 208172476 U CN208172476 U CN 208172476U
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- box
- groove
- projection device
- portable projection
- power supply
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Abstract
The utility model discloses a kind of portable projection devices, including：Protection cabinet comprising can mutually fasten the upper box and lower box to form a cavity；It is provided with accommodation groove in upper box, accumulation power supply is provided in accommodation groove, and the notch of accommodation groove is provided with tank cover plate, the lateral wall of upper box is arranged multiple first grooves, is provided with the loudspeaker being electrically connected with accumulation power supply in the first groove；It is provided with placement seat in lower box, buffer layer is provided between placement seat and lower box, the second groove is provided in the middle part of the upper surface of placement seat；Projecting subassembly comprising selectivity is installed with the projection box body in the second groove and is installed with selectivity in the intracorporal projector main body of projection box, and projector main body is selectively electrically connected with accumulation power supply, and loudspeaker is connect with projector main body by conducting wire.Portable projection device provided by the utility model not only design rationally, structure it is simple and low in cost, and have high promotional value.
Description
Technical field
The utility model relates to projection arrangement technical fields, and more specifically, the utility model relates to a kind of portable throwings
Image device.
Background technique
Oneself is used existing projection device by more and more unit enterprises, family etc., is mainly used for watching movie and give a lecture,
But existing projection device is not easy to move, and be all carried out in office department or family using, if you need to outdoor carry out using
It is then very troublesome, it is not only not easy to move projector, it is also possible to damage projector when transporting projector, separately
Outside, when it is desired to be used, it also to need to find the bracket or desk for placing projector, be inconvenient, increase erector
Make the labor intensity of personnel, installation effectiveness is not high and time-consuming and laborious.
Chinese patent " 207198543 U of CN " discloses a kind of portable projection device, including outer case, outer case
Inner wall two sides are respectively arranged with the first limit fin and the second limit fin, and internal box, the outer wall of internal box is arranged in outer case
It is provided with the first limit sliding chutes and the second limit sliding chutes being used cooperatively with the first limit fin and the second limit fin, the first limit
Position sliding slot and the second limit sliding chutes can be slided up and down along the first limit fin and the second limit fin；Outer case top offer to
The second limit hole, each first limit hole are offered on few two the first limit holes, the first limit fin and the second limit fin
It is corresponded with each second limit hole and center line is overlapped.The utility model, on the one hand, can easily facilitate and move, effectively
It avoids projector to be damaged during carrying, on the other hand, effectively raises the installation effectiveness to projector, and
And reduce the labor intensity of installation personnel.
A kind of above-mentioned portable projection device, structure is complicated, and when use is occupied unprecedented larger, there is inconvenience more.Cause
This, those skilled in the art provide a kind of portable projection device, to solve the problems mentioned in the above background technology.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
There are one purposes for the utility model there is provided a kind of portable projection device, this portable projection device passes through
Accumulation power supply is set in upper box, temporarily can provide electric energy for projector main body, so that the present apparatus has preferably
Adaptability.
To achieve the goals above, the utility model provides a kind of portable projection device, including：
Protection cabinet comprising can mutually fasten the upper box and lower box to form a cavity；
It is provided with accommodation groove in the upper box, is provided with accumulation power supply in the accommodation groove, and the accommodation groove
Notch is provided with tank cover plate, and multiple first grooves are arranged in the lateral wall of the upper box, is provided in first groove and institute
State the loudspeaker of accumulation power supply electrical connection；
It is provided with placement seat in the lower box, buffer layer is provided between the placement seat and the lower box, it is described
The second groove is provided in the middle part of the upper surface of placement seat；
Projecting subassembly comprising selectivity is installed with the projection box body in second groove and is installed with selectivity described
The intracorporal projector main body of projection box, the projector main body are selectively electrically connected with the accumulation power supply, the loudspeaker
It is connect with the projector main body by conducting wire；
Wherein, the inner bottom surface of second groove is provided with dry slot, is provided with drying box and setting in the dry slot
Dry bag in the drying box is provided with multiple ventilative through holes on the drying box, is provided with drying in the dry bag
Agent.
Preferably, in the portable projection device, the desiccant is set as silica-gel desiccant.
Preferably, in the portable projection device, the quadrangle of the outer surface of the upper box and the lower box
Place is provided with collision avoidance angle pad.
Preferably, in the portable projection device, the accumulation power supply is set as rechargeable lithium batteries.
Preferably, in the portable projection device, the inner bottom surface of second groove is provided with air-permeable elastic cushion.
Preferably, in the portable projection device, the bottom of the lower box is equipped with supporting pad, the supporting pad
Bottom be provided with anti-skid chequer.
Preferably, in the portable projection device, a lateral wall of the lower box is provided with handle.
The utility model is include at least the following beneficial effects：
1, portable projection device described in the utility model not only design rationally, structure it is simple and low in cost, and have
There is high promotional value；The small volume and less weight of this portable projection device, it is easy to remove, it is adaptable.
2, portable projection device described in the utility model can be existed by setting protection cabinet to avoid projector main body
Carrying process collides the case where damaging, and loudspeaker is provided on upper box, and people can be made to hear sound, increases pair
The understanding of project content.
3, portable projection device described in the utility model is provided with drying box and dry bag, can keep the second groove
It is interior to be in drying regime, be conducive to place projection box body and projector main body, to extend the service life of projector main body.
Portable projection device described in the utility model, the further advantage, target and feature of the utility model are by part
It is reflected by the following instructions, part will also be those skilled in the art institute by the research and practice to the utility model
Understand.
Detailed description of the invention
Fig. 1 is structural representation of the utility model when portable projection device uses in one embodiment
Figure.
Fig. 2 is the utility model structural representation of the portable projection device under normal conditions in one embodiment
Figure.
It is marked in figure：
1- protection cabinet；2- upper box；3- lower box；4- accommodation groove；5- accumulation power supply；6- tank cover plate；7- supporting pad；8-
Handle；The first groove of 9-；10- loudspeaker；11- placement seat；12- buffer layer；The second groove of 13-；14- projects box body；15- projection
Instrument ontology；16- dry slot；17- drying box；18- dry bag；19- ventilative through hole；20- desiccant；21- collision avoidance angle pad；22- is saturating
Gas elastic cushion.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the utility model, to enable those skilled in the art
Member's refer to the instruction text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in FIG. 1 to FIG. 2, the utility model provides a kind of portable projection device in one embodiment, packet
It includes：
Protection cabinet 1 comprising can mutually fasten the upper box 2 and lower box 3 to form a cavity；
It is provided with accommodation groove 4 in the upper box 2, accumulation power supply 5, and the accommodating are provided in the accommodation groove 4
The notch of slot 4 is provided with tank cover plate 6, and the lateral wall of the upper box 2 is arranged multiple first grooves 9, sets in first groove 9
It is equipped with the loudspeaker 10 being electrically connected with the accumulation power supply 5；
It is provided with placement seat 11 in the lower box 3, is provided with buffer layer between the placement seat 11 and the lower box 3
12, the second groove 13 is provided in the middle part of the upper surface of the placement seat 11；
Projecting subassembly comprising selectivity is installed with the projection box body 14 in second groove 13 and is installed with selectivity
Projector main body 15 in the projection box body 14, the projector main body 15 are selectively electrically connected with the accumulation power supply 5,
The loudspeaker 10 is connect with the projector main body 15 by conducting wire (not shown)；
Wherein, the inner bottom surface of second groove 13 is provided with dry slot 16, is provided with drying box in the dry slot 16
17 and the dry bag 18 that is arranged in the drying box 17, multiple ventilative through holes 19 are provided on the drying box 17, it is described dry
Desiccant 20 is provided in dry bag 18.
Further, the desiccant 20 is set as silica-gel desiccant.
Further, the four corners of the outer surface of the upper box 2 and the lower box 3 are provided with collision avoidance angle pad 21.
Further, the accumulation power supply 5 is set as rechargeable lithium batteries.
Further, the inner bottom surface of second groove 13 is provided with air-permeable elastic cushion 22.
Further, the bottom of the lower box 3 is equipped with supporting pad 7, and the bottom of the supporting pad 7 is provided with anti-skid chequer.
Further, a lateral wall of the lower box 3 is provided with handle 8.
The working principle of portable projection device provided by the utility model is as follows：
Portable projection device provided by the utility model is in use, user opens protection cabinet 1, by projector sheet
Projection box body 14 is placed on protection cabinet 1 by body 15 by taking out in projection box body 14, then projector main body 15 is placed on throwing
On shadow box body 14, when there is no external power supply, projector main body 15 can be switched on accumulation power supply 5, it in this way can be interim
Property projection use is carried out using projector main body 15；It, can be by loudspeaking when the projection that projector main body 15 plays has audio
Device 10 connects projector main body 15 by conducting wire (not shown), and projector main body 15 can play sound by loudspeaker 10.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. a kind of portable projection device, which is characterized in that including：
Protection cabinet (1) comprising can mutually fasten the upper box (2) and lower box (3) to form a cavity；
It is provided with accommodation groove (4) in the upper box (2), is provided with accumulation power supply (5) in the accommodation groove (4), and described
The notch of accommodation groove (4) is provided with tank cover plate (6), and multiple first grooves (9) are arranged in the lateral wall of the upper box (2), described
The loudspeaker (10) being electrically connected with the accumulation power supply (5) is provided in first groove (9)；
It is provided with placement seat (11), is provided between the placement seat (11) and the lower box (3) slow in the lower box (3)
It rushes layer (12), is provided with the second groove (13) in the middle part of the upper surface of the placement seat (11)；
Projecting subassembly comprising the selective projection box body (14) being installed in second groove (13) and selectivity are installed with
It is described projection box body (14) in projector main body (15), the projector main body (15) selectively with the accumulation power supply
(5) it is electrically connected, the loudspeaker (10) is connect with the projector main body (15) by conducting wire；
Wherein, the inner bottom surface of second groove (13) is provided with dry slot (16), is provided with drying in the dry slot (16)
Box (17) and dry bag (18) in the drying box (17) is set, is provided with multiple ventilative through holes on the drying box (17)
(19), desiccant (20) are provided in the dry bag (18).
2. a kind of portable projection device according to claim 1, which is characterized in that the desiccant (20) is set as silica gel
Desiccant.
3. a kind of portable projection device according to claim 1, which is characterized in that the upper box (2) and it is described under
The four corners of the outer surface of cabinet (3) are provided with collision avoidance angle pad (21).
4. a kind of portable projection device according to claim 1, which is characterized in that the accumulation power supply (5) is set as filling
Electric-type lithium battery.
5. a kind of portable projection device according to claim 1, which is characterized in that the interior bottom of second groove (13)
Face is provided with air-permeable elastic cushion (22).
6. a kind of portable projection device according to claim 1, which is characterized in that the bottom of the lower box (3) is set
Have supporting pad (7), the bottom of the supporting pad (7) is provided with anti-skid chequer.
7. a kind of portable projection device according to claim 1, which is characterized in that an outside of the lower box (3)
Wall is provided with handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807066.5U CN208172476U (en) | 2018-05-28 | 2018-05-28 | A kind of portable projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807066.5U CN208172476U (en) | 2018-05-28 | 2018-05-28 | A kind of portable projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172476U true CN208172476U (en) | 2018-11-30 |
Family
ID=64364983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807066.5U Active CN208172476U (en) | 2018-05-28 | 2018-05-28 | A kind of portable projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172476U (en) |
-
2018
- 2018-05-28 CN CN201820807066.5U patent/CN208172476U/en active Active
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