CN216145069U

CN216145069U - Portable projector

Info

Publication number: CN216145069U
Application number: CN202023352135.4U
Authority: CN
Inventors: 谭卓林; 廖城林
Original assignee: Shenzhen Sunpin Industrial Co ltd
Current assignee: Shenzhen Sunpin Industrial Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-29
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a portable projector, comprising: casing subassembly, base, ray apparatus main part, loudspeaker subassembly, PCB board subassembly, button subassembly and battery, ray apparatus main part and loudspeaker subassembly, PCB board subassembly are all located in the accommodation space that casing subassembly formed, casing subassembly place in on the base, loudspeaker subassembly includes two loudspeaker, locates respectively ray apparatus main part both sides, the button subassembly is located the casing subassembly top, casing subassembly wholly is globular, casing subassembly includes: the lower shell, the upper shell, the left cover, the right cover, the front cover and the top cover are assembled together. The portable radiating device is compact in structure, attractive in overall structure, small in occupied space due to the fact that the main body is spherical, the base and the main body are split and convenient to carry, the radiating holes and the sound outlet holes have radiating capacity, radiating performance is greatly improved, and daily use requirements of people can be well met.

Description

Portable projector

Technical Field

The utility model relates to the technical field of projectors, in particular to a portable projector.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with other terminal devices through different interfaces or wireless connection modes and play corresponding video signals. With the development of electronic products and the improvement of living standard of people, the use scenes of the projector are more and more abundant, and in view of the above, the utility model aims to meet the use requirements of people and provides a portable projector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to meet the use requirements of people and provides a portable projector.

The technical scheme of the utility model is as follows: the present invention provides a portable projector, including: casing subassembly, base, ray apparatus main part, loudspeaker subassembly, PCB board subassembly, button subassembly and battery, ray apparatus main part and loudspeaker subassembly, PCB board subassembly are all located in the accommodation space that casing subassembly formed, casing subassembly place in on the base, loudspeaker subassembly includes two loudspeaker, locates respectively ray apparatus main part both sides, the button subassembly is located the casing subassembly top, casing subassembly wholly is globular, casing subassembly includes: the upper shell and the lower shell are assembled together in a screw fastening mode, a plurality of ventilation and heat dissipation holes are formed in the back surface array of the upper shell, a rotary cover is further arranged at the front cover and provided with two arc-shaped grooves surrounding the front cover, a limiting structure used for limiting the front cover is formed on the front cover, a buckle is correspondingly formed on one side of the rotary cover facing the front cover and buckled at the arc-shaped grooves, a clamping part is formed on the rotary cover and penetrates through the arc-shaped grooves to clamp a shifting knob of the optical machine main body, the rotary cover can be opposite to the shell component and rotates to drive the dial to rotate in a twisting mode, sound holes are densely formed in the left cover and the right cover, and the top cover corresponds to keys on the key component to avoid gaps.

Furthermore, the PCB assembly comprises a main PCB, a key PCB and an interface PCB, wherein the interface PCB is provided with a power interface and a USB interface, and the key PCB is arranged at the top of the accommodating space.

Further, the both sides of loudspeaker are formed with the mounting hole respectively after outwards protruding, ray apparatus main part both sides correspond respectively the mounting hole is equipped with the loudspeaker erection column, two loudspeaker are located through the screw fastening mode respectively on the loudspeaker erection column and correspond respectively left side lid and right side lid set up.

Further, the battery is arranged at the bottom of the shell assembly, a battery opening is formed in the bottom of the shell assembly corresponding to the battery, a battery cover is arranged at the battery opening, and the battery cover is arranged at the battery opening in a screw fastening mode.

Furthermore, reinforcing rib plates are arranged at the first mounting column and the second mounting column.

By adopting the scheme, the utility model has the beneficial effects that: the portable heat dissipation device is compact in structure, attractive in overall structure, small in occupied space due to the fact that the main body is spherical, the base and the main body are split and convenient to carry, the heat dissipation holes and the sound outlet holes have heat dissipation capacity, heat dissipation performance is greatly improved, and daily use requirements of people can be well met.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the installation of the spin cover of the present invention.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to fig. 3, in the present embodiment, the present invention provides a portable projector, including: casing subassembly, base 1, ray apparatus main part 8, loudspeaker 9 subassembly, PCB board subassembly 10, button subassembly 13 and battery 5, ray apparatus main part 8 and loudspeaker 9 subassembly, PCB board subassembly 10 all place in the accommodation space that casing subassembly formed. The shell assembly is arranged on the base 1. The loudspeaker 9 assembly comprises two loudspeakers 9 which are respectively arranged on two sides of the optical machine main body 8, and the button assembly 13 is arranged on the top of the shell assembly and is convenient to press down. The casing subassembly is whole to be globular, the casing subassembly includes: inferior valve 3, epitheca 12, left side lid 4, right side lid 11, protecgulum 6 and top cap 14 that the assembly is in the same place, 3 inner walls of inferior valve upwards extend and form a plurality of

first erection columns

31, 12 inner walls of epitheca correspond first erection columns 31 are formed with the second erection column, first erection column 31 and second erection column all are formed with corresponding screw hole, inferior valve 3 epitheca 12 and inferior valve 3 assemble together through the screw fastening mode. The back array of epitheca 12 is equipped with a plurality of ventilation louvres, protecgulum 6 department still is equipped with rotatory lid 7, protecgulum 6 has two mutually and encircles the arc wall 62 of protecgulum 6, be formed with on the protecgulum 6 and be used for spacing limit structure 61 of protecgulum 6 can realize keeping protecgulum 6 with epitheca 12 and inferior valve 3 relative static. The utility model discloses a ray apparatus, including ray apparatus main body 8, rotatory lid 7, clamping part 62, clamping part 72, set up button 81, rotatory lid 7 is towards one side correspondence of protecgulum 6 is formed with buckle 71, buckle 71 lock in arc wall 62 department, be formed with clamping part 72 on the rotatory lid 7, clamping part 72 passes arc wall 62 is used for the centre gripping the dial knob 81 of ray apparatus main body 8, rotatory lid 7 can be relative the casing subassembly is rotatory and drive dial knob 81 is rotatory, all intensively be equipped with out the sound hole on left side lid 4 and the right side lid 11, top cap 14 corresponds button on the button subassembly 13 is kept away the sky.

In this embodiment, the first mounting column 31 and the second mounting column are both provided with reinforcing ribs, which helps to improve structural strength and avoid fracture.

In this embodiment, be formed with the mounting hole after loudspeaker 9's both sides are outside protruding respectively, 8 both sides of ray apparatus main part correspond respectively the mounting hole is equipped with loudspeaker 9 erection column, two loudspeaker 9 is located through screw fastening mode respectively correspond on the loudspeaker 9 erection column respectively left side lid 4 and right side lid 11 set up.

In this embodiment, the PCB assembly 10 includes a main PCB, a key PCB, and an interface PCB, wherein the interface PCB is provided with a power interface, a USB interface, a memory card socket, and the like, for realizing data exchange and electrical connection with the outside, the key PCB is located at the top of the accommodating space, and the key PCB is correspondingly provided with a key assembly 13 above for controlling the projector to work.

In this embodiment, the battery is arranged at the bottom of the shell assembly, which is helpful for lowering the gravity center of the projector and improving the stability of the projector. The bottom of the shell component is provided with a battery opening corresponding to the battery, a battery cover 2 is arranged at the battery opening, and the battery cover 2 is arranged at the battery opening in a screw fastening mode.

When the projector is used, the projector can be powered by the battery 5 when working, can be externally connected with a power supply, can receive external data through a USB interface and the like, the optical machine main body 8 can work for projection, and the loudspeaker 9 can play sound. The rotating cover 7 can be rotated to replace the shifting knob 81, so that the shifting knob 81 can be conveniently adjusted. The portable multifunctional portable heat dissipation device is compact in structure, attractive in overall structure, small in occupied space due to the fact that the main body is spherical, the base 1 and the main body are split and convenient to carry, the heat dissipation holes and the sound outlet holes have heat dissipation capacity, heat dissipation performance is greatly improved, and daily use requirements of people can be well met.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable projector, comprising: casing subassembly, base, ray apparatus main part, loudspeaker subassembly, PCB board subassembly, button subassembly and battery, ray apparatus main part and loudspeaker subassembly, PCB board subassembly are all located in the accommodation space that casing subassembly formed, casing subassembly places on the base, loudspeaker subassembly includes two loudspeaker, locates respectively ray apparatus main part both sides, the button subassembly is located the casing subassembly top, casing subassembly wholly is globular, casing subassembly includes: the upper shell and the lower shell are assembled together in a screw fastening mode, a plurality of ventilation and heat dissipation holes are formed in the back surface array of the upper shell, a rotary cover is further arranged at the front cover and provided with two arc-shaped grooves surrounding the front cover, a limiting structure used for limiting the front cover is formed on the front cover, a buckle is correspondingly formed on one side of the rotary cover facing the front cover and buckled at the arc-shaped grooves, a clamping part is formed on the rotary cover and penetrates through the arc-shaped grooves to clamp a shifting knob of the optical machine main body, the rotary cover can be opposite to the shell component and rotates to drive the dial to rotate in a twisting mode, sound holes are densely formed in the left cover and the right cover, and the top cover corresponds to keys on the key component to avoid gaps.

2. The portable projector as claimed in claim 1, wherein the PCB assembly includes a main PCB, a key PCB, and an interface PCB, the interface PCB is provided with a power interface and a USB interface, and the key PCB is disposed at a top of the receiving space.

3. The portable projector according to claim 1 or 2, wherein two sides of the speaker are respectively formed with mounting holes after protruding outward, two sides of the optical machine main body are respectively provided with a speaker mounting post corresponding to the mounting holes, and the two speakers are respectively arranged on the speaker mounting posts by screw fastening and respectively correspond to the left cover and the right cover.

4. The portable projector as claimed in claim 1 or 2, wherein the battery is disposed at the bottom of the housing assembly, a battery opening is disposed at the bottom of the housing assembly corresponding to the battery, and a battery cover is disposed at the battery opening and fastened by a screw.

5. The portable projector of claim 1 or 2, wherein a reinforcing rib is provided at each of the first mounting post and the second mounting post.