CN215187342U - Projector - Google Patents

Abstract

The utility model relates to a projector, utilize and to dismantle the part and realize having the ray apparatus subassembly of ray apparatus and having being connected between woofer's the stereo set, this moment, the volume of stereo set is not restricted and is influenced by the ray apparatus subassembly that has the ray apparatus, thereby there is enough space to install woofer in the stereo set, greatly improve the bass effect, guarantee tone quality, and then improve user experience, and be convenient for separate and assemble stereo set and ray apparatus through dismantling the part, it is more nimble when using, further improve user experience.

Description

Projector

Technical Field

The utility model relates to a projecting apparatus technical field, in particular to can carry out projecting apparatus that separates stereo set and ray apparatus.

Background

At present, a projector comprises a plurality of parts such as an optical machine, a sound box and the like, and due to the complex structure of the projector and the large number of the parts, all the parts are installed in a limited space, so that an insufficient space is not provided for installing the sound box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a can carry out the projecting apparatus that separates stereo set and ray apparatus.

The utility model discloses a technical scheme of projecting apparatus as follows:

including can dismantle the part, have the ray apparatus subassembly of ray apparatus and the stereo set that has low frequency speaker, ray apparatus subassembly with pass through between the stereo set can dismantle the part connection.

The utility model discloses a beneficial effect of projecting apparatus as follows:

utilize the removable part to realize having the ray apparatus subassembly of ray apparatus and having being connected between the stereo set of woofer, at this moment, the volume of stereo set is not restricted and is influenced by the ray apparatus subassembly that has the ray apparatus, thereby there is enough space to install woofer in the stereo set, greatly improve the bass effect, guarantee tone quality, and then improve user experience, and be convenient for separate stereo set and ray apparatus and equipment through removable part, it is more nimble when using, further improve user experience.

On the basis of the above technical scheme, the utility model discloses a projector can also do following improvement.

Further, the stereo set includes concave stereo set upper cover and concave stereo set lower cover, be equipped with first recess on the stereo set upper cover, be equipped with the speaker opening under the stereo set, just first recess with the speaker opening sets up relatively, the low frequency loudspeaker card is established first recess with between the speaker opening, can dismantle the part and connect the ray apparatus subassembly with between the stereo set upper cover.

Furthermore, a passive radiator is arranged on the upper sound box cover and/or the lower sound box cover.

The beneficial effect of adopting the further scheme is that: when woofer vibrates, can drive the air vibration, under the drive of the air of vibration, passive sound production is carried out to the passive radiator, can adjust the bass, and then adjusts the holistic tone quality of audio amplifier, further improves the bass effect, guarantees tone quality.

Further, the upper cover and the lower cover of the sound box are both cylindrical.

The beneficial effect of adopting the further scheme is that: under the condition of the same circumference, the circle area is the largest, and the space surrounded by the cylindrical upper sound box cover and the cylindrical lower sound box cover is relatively larger, so that the sound cavity of the sound box can be effectively enlarged, and the bass effect is improved.

Further, still including being used for encircleing the stereo set upper cover with the casing of stereo set lower cover, the casing is the tube-shape, can dismantle the part connect the ray apparatus subassembly with between the casing.

The beneficial effect of adopting the further scheme is that: the casing surrounds stereo set upper cover and stereo set lower cover to the protection stereo set prevents to take place the damage.

Further, the casing includes upper cover and concave lower cover, the lower cover on set up with the first opening of speaker opening adaptation, just still set up with the second opening of rimless radiator adaptation on the lower cover, detachable part connects the ray apparatus subassembly with between the upper cover.

Further, the ray apparatus subassembly still includes the shell, the ray apparatus is located in the shell, just be equipped with on the shell with the camera lens opening of the camera lens adaptation of ray apparatus, can dismantle the part and connect the shell with between the upper cover.

The beneficial effect of adopting the further scheme is that: the shell provides the protection for the ray apparatus, prevents that the ray apparatus from taking place the damage, and is equipped with the camera lens opening with the camera lens adaptation of ray apparatus on the shell to guarantee that the ray apparatus can carry out the projection through the camera lens opening.

Further, the ray apparatus subassembly still include at least one with the ray apparatus carries out the full frequency speaker that connects, and every full frequency speaker is fixed on the shell.

The beneficial effect of adopting the further scheme is that: the ray apparatus subassembly still include at least one with the full frequency loudspeaker that the ray apparatus connected further improves the audio, and the ray apparatus subassembly can the exclusive use, and the flexibility is high.

Further, the housing is cylindrical.

The beneficial effect of adopting the further scheme is that: under the condition of the same circumference, the circle area is the largest, and the space surrounded by the cylindrical shell is relatively larger, so that the optical machine is convenient to install.

Further, the optical-mechanical assembly further comprises a heat dissipation device for dissipating heat, and the heat dissipation device is arranged in the shell.

The beneficial effect of adopting the further scheme is that: dispel the heat through heat abstractor to the projecting apparatus of this application, prevent overheated.

Drawings

Fig. 1 is a schematic structural diagram of a projector according to an embodiment of the present invention;

fig. 2 is a second schematic structural diagram of a projector according to an embodiment of the present invention;

FIG. 3 is an exploded view of the structure of the speaker;

FIG. 4 is a perspective view of the structure of the speaker;

FIG. 5 is a schematic structural view of the lower cover;

fig. 6 is a schematic structural view of the upper cover.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an optical machine; 2. a low frequency speaker; 3. an upper cover of the sound box; 4. a sound box lower cover; 5. a speaker opening; 6. a passive radiator; 7. an upper cover; 8. a lower cover; 9. a first opening; 10. a second opening; 11. a housing; 12. a lens opening; 13. a full frequency speaker; 14. a magnet; 15. a main board; 16. a heat radiation fan; 17. a heat sink; 18. a power panel; 19. a second groove; 20. ground feet; 21. a rubber plug; 22. recessing; 23. fixing a column; 24. a connector is provided.

The realization, the functional characteristics and the advantages of the utility model can be further combined with the embodiment by referring to the attached drawings

And (4) explanation.

Detailed Description

As shown in fig. 1 and 2, the utility model provides a projector, including can dismantle the part, have ray apparatus 1 subassembly of ray apparatus 1 and the stereo set that has woofer 2, ray apparatus 1 subassembly with pass through between the stereo set can dismantle the part connection.

Utilize detachable parts to realize having the bare engine 1 subassembly of bare engine 1 and having being connected between the stereo set of woofer 2, at this moment, the volume of stereo set is not restricted and is influenced by the bare engine 1 subassembly that has bare engine 1, thereby there is enough space to install woofer in the stereo set, greatly improve bass effect, guarantee tone quality, and then improve user experience, and be convenient for separate stereo set and equipment with bare engine 1 through detachable parts, it is more nimble when using, further improve user experience.

Wherein, the detachable part is specifically in the following form:

1) the optical machine 1 component is detachably connected with the sound box through a screw and a matched threaded hole in a threaded connection mode;

2) the magnet 14 is arranged on the optical-mechanical-1 component, the magnet 14 is correspondingly arranged on the sound box, the detachable connection between the optical-mechanical-1 component and the sound box is realized through the attraction force between the magnets 14, and when the optical-mechanical-1 component and the sound box are separated, only the attraction force between the magnets 14 needs to be overcome;

3) the connecting piece dismantled that has now on the market realizes dismantling between ray apparatus 1 subassembly and the stereo set and is connected.

As shown in fig. 3-6, preferably, in the above technical solution, the sound device includes a concave upper cover 3 and a concave lower cover 4, the upper cover 3 is provided with a first groove, the lower cover 4 is provided with a speaker opening 5, the first groove and the speaker opening 5 are oppositely disposed, the low frequency speaker 2 is clamped between the first groove and the speaker opening 5, and the detachable component is connected between the optical machine 1 component and the upper cover 3.

The concave upper cover 3 and the concave lower cover 4 enclose a cavity, namely a sound cavity of the sound box, and the low-frequency loudspeaker 2 is clamped between the first groove and the loudspeaker opening 5, so that the low-frequency loudspeaker 2 can make sound outwards through the loudspeaker opening 5.

Preferably, in the above technical solution, a passive radiator 6 is further provided on the acoustic upper cover 3 and/or the acoustic lower cover 4. The number of the passive radiators 6 can be set and adjusted according to actual conditions, and the passive radiators 6 with different volumes and different performances can be selected according to actual conditions, which is not described herein.

When woofer vibrates, can drive the air vibration, under the drive of the air of vibration, passive sound production is carried out to passive radiator 6, can adjust the bass, and then adjusts the holistic tone quality of audio amplifier, further improves the bass effect, guarantees tone quality.

The passive radiator 6 is also called as a passive basin, is specially used for improving the low-frequency effect, does not emit sound, generates vibration when the woofer emits sound, and enables the sound energy to be enlarged through continuous vibration, thereby improving the low-frequency effect.

Preferably, in the above technical solution, the acoustic upper cover 3 and the acoustic lower cover 4 are both cylindrical.

Because the circle area is the largest under the condition of the same circumference, the space surrounded by the cylindrical upper sound box cover 3 and the cylindrical lower sound box cover 4 is relatively larger, the sound cavity of the sound box can be effectively enlarged, and the bass effect is improved.

Preferably, in the above technical solution, the optical device further includes a casing for enclosing the upper acoustic cover 3 and the lower acoustic cover 4, the casing is cylindrical, and the detachable component is connected between the optical mechanical device 1 and the casing. The casing encloses a sound upper cover 3 and a sound lower cover 4 to protect the sound from damage.

Preferably, in the above technical solution, the housing includes an upper cover 7 and a concave lower cover 8, the lower cover 8 is provided with a first opening 9 adapted to the speaker opening 5, the lower cover 8 is further provided with a second opening 10 adapted to the passive radiator 6, and the detachable component is connected between the optical engine 1 assembly and the upper cover 7.

Wherein, a first opening 9 matched with the loudspeaker opening 5 is arranged on the lower cover 8, so that the low-frequency loudspeaker 2 can emit sound outwards through the first opening 9; the lower cover 8 is further provided with a second opening 10 matched with the passive radiator 6, so that the passive radiator 6 emits sound outwards through the second opening 10.

Preferably, in the above technical solution, the optical engine 1 assembly further includes a housing 11, the optical engine 1 is located in the housing 11, a lens opening 12 adapted to a lens of the optical engine 1 is disposed on the housing 11, and the detachable component is connected between the housing 11 and the upper cover 7.

The shell 11 provides the protection for ray apparatus 1, prevents that ray apparatus 1 from taking place the damage, and is equipped with the camera lens opening 12 with ray apparatus 1's camera lens adaptation on the shell 11 to guarantee that ray apparatus 1 can carry out the projection through camera lens opening 12.

Preferably, in the above technical solution, the optical machine 1 assembly further includes at least one full-band speaker 13 connected to the optical machine 1, and each full-band speaker 13 is fixed to the housing 11. The number of the full-frequency speakers 13 can be set and adjusted according to actual conditions, and the full-frequency speakers 13 with different volumes and different performances can be selected according to actual conditions, which is not described herein.

The optical machine 1 component further comprises at least one full-frequency loudspeaker 13 connected with the optical machine 1, the sound effect is further improved, the optical machine 1 component can be used independently, and the flexibility is high.

Preferably, in the above technical solution, the housing 11 is cylindrical.

Under the condition of the same circumference, the circle area is the largest, and the space surrounded by the cylindrical shell 11 is relatively large, so that the optical machine 1 is convenient to mount.

Preferably, in the above technical solution, the optical-mechanical-1 assembly further includes a heat dissipation device for dissipating heat, and the heat dissipation device is disposed in the housing 11. Dispel the heat through heat abstractor to the projecting apparatus of this application, prevent overheated. Specifically, the method comprises the following steps: the heat dissipation device comprises a heat dissipation fan 16 and a heat sink 17, the heat dissipation fan 16 rotates, heat generated by the projector according to the application due to work is brought to the heat sink 17, and heat is dissipated by the heat sink 17, it can be understood that a heat dissipation opening matched with the heat sink 17 is arranged on the housing 11, when the heat dissipation fan 16 rotates, the heat is more convenient to enter the surrounding environment through the heat dissipation opening, heat dissipation of the projector is realized, overheating is prevented, the heat sink 17 can be a tube-fin type heat sink 17 or a columnar heat sink 17 with heat dissipation fins, and the like, and the heat dissipation fan 16 and the heat sink 17 with different volumes and different performances can be selected according to actual conditions, and no repeated description is needed herein.

A projector of the present application is illustrated in more detail by a complete embodiment, as shown in fig. 1-6, and specifically:

comprises a detachable component, an optical machine 1 component with an optical machine 1 and a sound box with a low-frequency loudspeaker 2;

wherein, the stereo set includes concave stereo set upper cover 3 and concave stereo set lower cover 4, be equipped with first recess on the stereo set upper cover 3, be equipped with speaker opening 5 on the stereo set lower cover 4, just first recess with speaker opening 5 sets up relatively, 2 cards of woofer are established first recess with between the speaker opening 5, just be equipped with a passive radiator 6 on the stereo set upper cover 3, also be equipped with a passive radiator 6 on the stereo set lower cover 4, the stereo set upper cover 3 with the stereo set lower cover 4 all is the tube-shape.

Still including being used for surrounding stereo set upper cover 3 with the casing of stereo set lower cover 4, the casing is the tube-shape, the casing includes upper cover 7 and concave lower cover 8, set up on the lower cover 8 with the first opening 9 of speaker opening 5 adaptation, just still set up on the lower cover 8 with the second opening 10 of no reason radiator 6 adaptation, detachable part connects ray apparatus 1 subassembly with between the upper cover 7.

Wherein, can set up a plurality of indents 22 relatively at stereo set upper cover 3 and stereo set lower cover 4, set up fixed column 23 relatively on lower cover 8, be equipped with the screw thread on the fixed column 23, pass indent 22 and fix on fixed column 23 through the adapter bolt, realize the fixed connection between upper cover 7, stereo set upper cover 3, stereo set lower cover 4 and the lower cover 8, still can add plug 21 in indent 22 department when fixed, prevent hard contact.

Wherein, a fixed magnet 14 can be arranged on the upper cover 7, specifically, the fixed magnet can be fixed by bonding, or a magnet 14 with holes is adopted and then fixed by a screw thread connection mode.

For more convenient and practical use, magnet 14 is fixed on the bottom surface of upper cover 7, the bottom surface of lower cover 8 is directed toward the top surface of upper acoustic cover 3, and the bottom surface of upper cover 7 and the top surface of upper acoustic cover 3 are fixedly connected through connector 24, and connector 24 may specifically be: the magnet 14 may be a plug-in unit, and in this case, the top surface of the upper cover 7 is flat, so that the appearance is beautiful and practical.

The optical machine 1 assembly further comprises a cylindrical shell 11, the optical machine 1 is located in the shell 11, a lens opening 12 matched with a lens of the optical machine 1 is formed in the shell 11, the optical machine 1 assembly further comprises a full-frequency loudspeaker 13 connected with the optical machine 1, the full-frequency loudspeaker 13 is fixed on the shell 11, a main board 15 of the optical machine 1 is located in the shell 11 and located above the optical machine 1, the optical machine 1 assembly further comprises a heat dissipation device arranged in the shell 11, the heat dissipation device comprises a heat dissipation fan 16 and a heat dissipation device 17, and the hot air fan rotates to bring heat generated by the projector of the application to the heat dissipation device 17 due to work and dissipate the heat by the heat dissipation device 17; that is to say, in the housing 11, the main board 15, the optical device 1, the heat dissipation fan 16, and the power board 18 are sequentially stacked, wherein the main board 15 is a self-contained accessory of the optical device 1, different main boards 15 of different optical devices 1 are different, and the optical device 1 further has a self-contained accessory such as the power board 18, and the power board 18 includes a power interface and a data interface, and the data interface includes a USB interface, a GPIB interface, or an RJ45 interface, for example, the USB interface is used for plugging a USB disk, and reading a PPT file, a WORD file, or a video file in the USB disk for projection.

It can be understood that: in order to protect the main board 15 of the optical engine 1, a cover adapted to the nozzle is disposed at the nozzle of the housing 11, and the cover is fixed to the nozzle by a screw thread fixing method.

Wherein, a metal plate or a plastic plate can be fixed under the power panel 18, and the magnet 14 can be fixed on the metal plate or the plastic plate, specifically, the magnet can be fixed by bonding, or the magnet 14 with holes can be adopted and then fixed by a screw connection mode, or the magnet 14 is arranged at the bottom of the shell 11.

At this time, the sound is separated from and assembled to the optical unit 1 by the attraction between the magnet 14 provided on the bottom surface of the upper cover 7 and the magnet 14 fixed to the bottom of the metal plate, plastic plate or case 11. Wherein, fig. 1 shows the combination of the sound and the optical machine 1, and fig. 2 shows the separation of the sound and the optical machine 1.

Wherein, the upper cover 7 can also be provided in a cylindrical shape, specifically: the top surface of the upper cover 7 is provided with a second groove 19, the bottom of the shell 11 is provided with an inserting end 25 matched with the second groove 19, the magnet 14 can be arranged at the bottom of the inserting end 25, the inserting end 25 is inserted into the second groove 19, and under the suction force of the magnet 14, the separation and the assembly of the sound and the optical machine 1 are realized.

Wherein, the bottom of lower cover 8 still is equipped with lower margin 20 to place a projecting apparatus of this application.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. A projector is characterized by comprising a detachable part, an optical mechanical assembly with an optical mechanical and a sound box with a low-frequency loudspeaker, wherein the optical mechanical assembly and the sound box are connected through the detachable part;

the stereo set includes concave stereo set upper cover and concave stereo set lower cover, be equipped with first recess on the stereo set upper cover, be equipped with the speaker opening under the stereo set, just first recess with the speaker opening sets up relatively, the low frequency loudspeaker card is established first recess with between the speaker opening, can dismantle the part connection bare engine component with between the stereo set upper cover.

2. A projector as claimed in claim 1, characterized in that a passive radiator is provided on the acoustic top cover and/or on the acoustic bottom cover.

3. A projector as claimed in claim 1 or 2, wherein said acoustic upper cover and said acoustic lower cover are each cylindrical.

4. The projector according to claim 3, further comprising a casing for enclosing the acoustic upper cover and the acoustic lower cover, wherein the casing is cylindrical, and the detachable member is connected between the optical mechanical assembly and the casing.

5. The projector as claimed in claim 4, wherein the housing comprises an upper cover and a concave lower cover, the lower cover defines a first opening adapted to the speaker opening, the lower cover further defines a second opening adapted to the passive radiator, and the detachable member is connected between the optical-mechanical assembly and the upper cover.

6. The projector according to claim 5, wherein the optical engine assembly further comprises a housing, the optical engine is disposed in the housing, a lens opening adapted to a lens of the optical engine is disposed on the housing, and the detachable member is connected between the housing and the upper cover.

7. The projector as claimed in claim 6, wherein the optical-mechanical assembly further comprises at least one full-band speaker connected to the optical-mechanical assembly, each full-band speaker being fixed to the housing.

8. A projector as claimed in claim 6 or 7, characterized in that the housing is cylindrical.

9. A projector as claimed in claim 6 or 7, wherein said opto-mechanical assembly further comprises heat dissipation means for dissipating heat, said heat dissipation means being disposed within said housing.

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