CN220727583U - Portable projection device - Google Patents

Abstract

The utility model provides a portable projection arrangement, includes support base and projection arrangement, support the base and include base cavity, horizontal conical gear, vertical conical gear, elevator screw, swivel bolt, head rod, second connecting rod and rotating electrical machines, two horizontal conical gear respectively with two vertical conical gear interlock rotates, swivel bolt corresponds set up in two vertical conical gear's tail end, just swivel bolt is external projection arrangement, projection arrangement top is equipped with a plurality of USB interfaces, makes things convenient for people to the requirement and the needs of angle at the in-process of watching.

Description

Portable projection device

Technical Field

The present disclosure relates to projection devices, and particularly to a portable projection device.

Background

Most of the existing projection devices are installed at fixed positions and are inconvenient to move and carry, so that the existing projection devices have great limitation on people who want to camp or go out to watch the video, and the requirements of people on watching the video at different angles cannot be met through the fixing of the positions.

Disclosure of Invention

The lifting device and the carrying handle are added, so that the video watching requirements of people at different angles and the convenience of carrying out are facilitated.

The scheme of the utility model is as follows:

the utility model provides a portable projection arrangement, its characterized in that, including supporting base and projection arrangement, it includes base cavity, horizontal conical gear, vertical conical gear, lifting screw, rotatory bolt, head rod, second connecting rod and rotating electrical machines to support the base, the rotating electrical machines set up in the central point of base cavity puts, and both ends are connected with head rod with the second connecting rod, head rod with the other end of second connecting rod respectively with horizontal conical gear swing joint, two horizontal conical gear respectively with two vertical conical gear interlock rotates, rotatory bolt corresponds set up in two vertical conical gear's tail end, just rotatory bolt external projection arrangement.

Further, the projection device further comprises a carrying device, an audio output port and a projection lens, wherein the carrying device comprises a connecting buckle and a portable handle, the connecting buckle is arranged on two sides of the projection device, the portable handle is arranged on the connecting buckle, the audio output port is arranged below the projection device, and the projection lens is arranged on the front face of the projection device.

Further, a curtain drawer is arranged above the projection device, a drawer handle is arranged on the curtain drawer, and the drawer handle is located at the center of the curtain drawer.

Further, a liquid crystal touch screen is arranged above the projection device, and a plurality of touch keys are arranged on the liquid crystal touch screen.

Further, a solar light plate is arranged above the projection device.

The beneficial effects of the utility model are as follows:

1. the utility model adopts the lifting device to solve the problems of single angle and inconvenient adjustment. The support base includes base cavity, horizontal conical gear, vertical conical gear, lift screw, swivel bolt, head rod, second connecting rod and rotating electrical machines, the rotating electrical machines set up in the central point of base cavity puts, and both ends are connected with the head rod with the second connecting rod, the head rod with the other end of second connecting rod respectively with horizontal conical gear swing joint, two horizontal conical gear respectively with two vertical conical gear interlock rotates, swivel bolt corresponds set up in two vertical conical gear's tail end, just swivel bolt external projection unit is of value the rotating electrical machines rotates and drives the connecting rod rotates in order to drive two horizontal conical gear respectively with two thereby vertical conical gear interlock rotates adjusts projection unit's height for have more sight shadow angles, let people have different sight shadow experience, and operating personnel can external portable power source through the USB interface conveniently also can carry out smooth sight shadow experience in the field.

2. The utility model adopts the projection device and also comprises a carrying device, an acoustic sound outlet and a projection lens, wherein the carrying device comprises a connecting buckle and a portable handle, the connecting buckle is arranged on two sides of the projection device, the two connecting buckles are connected with the portable handle, the acoustic sound outlet is arranged below the projection device, the projection lens is arranged on the front surface of the projection device, and the connecting buckle is beneficial to reducing the influence of walking shake on an instrument and bringing convenience for carrying a video viewing device to different places for video viewing.

3. According to the curtain drawing cabinet, the curtain drawing cabinet is arranged above the projection device, the drawing cabinet handle is arranged on the curtain drawing cabinet, and is located at the center of the curtain drawing cabinet, so that the curtain drawing cabinet is beneficial to storage of the curtain, and the problem that people forget to carry the curtain when going out is solved.

4. The liquid crystal touch screen is arranged above the projection device, and the liquid crystal touch screen is provided with the touch keys, so that the operation of people is facilitated, and the operation of all keys is simple and clear.

5. The telescopic bracket is arranged below the supporting base, so that the projection device is conveniently supported in the field, and the telescopic bracket is convenient to carry when not in use.

6. The solar light panel is arranged above the projection device, so that the projection device can be charged by solar energy under the condition of no power supply in the wild for a long time.

Description of the drawings:

FIG. 1 is a lifting structure diagram of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a top view of the present utility model.

In the figure: 1. a vertical bevel gear; 2. a transverse bevel gear; 3. rotating the bolt; 4. lifting screws; 5. a first connecting rod; 6. a rotating electric machine; 7. a second connecting rod; 8. a telescopic bracket; 9. a projection lens; 10. a support base; 11. a sound outlet of the sound box; 12. a connecting buckle; 13. a carrying handle; 14. a projection device; 15. a drawer handle; 16. a USB interface; 17. a liquid crystal touch screen; 18. a solar light panel; 19. curtain drawer cabinet.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a portable projection device, including supporting base 10 and projection device 14, supporting base 10 includes base cavity, horizontal conical gear 2, vertical conical gear 1, lift screw 4, swivel bolt 3, head rod 5, second connecting rod 7 and rotating electrical machines 6, rotating electrical machines 6 set up in the central point of base cavity puts, and both ends are connected with head rod 5 with second connecting rod 7, head rod 5 with the other end of second connecting rod 7 respectively with horizontal conical gear 2 swing joint, two horizontal conical gear 2 respectively with two vertical conical gear 1 interlock rotations, swivel bolt 3 corresponds to set up in two the tail end of vertical conical gear 1, just swivel bolt 3 circumscribes projection device 14, horizontal conical gear 2 with vertical conical gear 1 rotates and drives the lift of supporting base 10 to adjust the view angle.

As shown in fig. 2 and 3, the projection device 14 further includes a carrying device, an audio output port 11 and a projection lens 9, where the carrying device includes a connecting buckle 12 and a carrying handle 13, the connecting buckle 12 is disposed on two sides of the projection device 14, two connecting buckles 12 are connected with the carrying handle 13, the audio output port 11 is disposed below the projection device 14, the projection lens 9 is disposed on the front of the projection device 13, and an operator can lift the whole instrument through the carrying handle 13, so that the instrument is convenient to carry.

In this embodiment, as shown in fig. 4, a curtain drawing cabinet 19 is disposed above the projection device 14, the curtain drawing cabinet upper 19 is provided with a drawing cabinet handle 15, the drawing cabinet handle 15 is located at the center of the curtain drawing cabinet 19, and the curtain drawing cabinet 19 is drawn out by drawing the drawing cabinet handle 15 to take out the curtain.

As shown in fig. 4, in this embodiment, a liquid crystal touch screen 17 is disposed above the projection device 14, and a plurality of touch keys are disposed on the liquid crystal touch screen 17, so that various operations can be performed on the projection device.

As shown in fig. 2 and 3, the telescopic bracket 8 is arranged below the supporting base 10, and the telescopic bracket 8 can be folded under the supporting base 10.

As shown in fig. 4, the present embodiment is provided with a solar light panel 18 above the projection device 14, and the projection device can be powered by the solar light panel 18 in the field.

The specific working principle is as follows:

when the projection device is required to be carried out, the portable handle 13 can be held by hand to carry and move an instrument, when the instrument is required to be placed, the telescopic bracket 8 below the support base 10 can be opened and placed above the air, the drawing cabinet handle 15 is drawn, the curtain is taken out from the curtain drawing cabinet 19 and put at a proper position, then the lifting of the projection device 14 is controlled through the liquid crystal touch screen 17 above the projection device 14, the rotating motor 6 is arranged at the central position in the support base 10, the two ends of the rotating motor 6 are connected with the first connecting rod 5 and the second connecting rod 7, the other ends of the first connecting rod 5 and the second connecting rod 7 are respectively movably connected with the transverse conical gears 2, the two transverse conical gears 2 are respectively meshed and rotated with the two vertical conical gears 1, and after the lifting key is pressed by the liquid crystal touch screen 17, the power supply is connected with the rotating motor 6 to rotate so as to drive the two connecting rods to rotate, and the two transverse conical gears 2 are respectively meshed with the two vertical conical gears 1 to rotate so as to drive the whole projection device 10 to lift.

The operating personnel opens projection arrangement through the switch of liquid crystal touch screen 17 to the curtain direction to projection lens 9 position alignment, can carry the USB flash disk under the condition that does not have the network and insert USB interface 16, shows the film of USB flash disk storage, still can insert through USB interface 16 and external power supply and carry out the energy supply for this projection arrangement, can charge for this device at field solar light panel 18, increases the battery duration of this device, has increased people's viewing experience.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The utility model provides a portable projection arrangement, its characterized in that, including supporting base and projection arrangement, it includes base cavity, horizontal conical gear, vertical conical gear, lifting screw, rotatory bolt, head rod, second connecting rod and rotating electrical machines to support the base, the rotating electrical machines set up in the central point of base cavity puts, and both ends are connected with head rod with the second connecting rod, head rod with the other end of second connecting rod respectively with horizontal conical gear swing joint, two horizontal conical gear respectively with two vertical conical gear interlock rotates, rotatory bolt corresponds set up in two vertical conical gear's tail end, just rotatory bolt external projection arrangement, projection arrangement top is equipped with a plurality of USB interfaces.

2. The portable projector according to claim 1, wherein the projector further comprises a carrying device, an audio output and a projection lens, the carrying device comprises a connecting buckle and a carrying handle, the connecting buckle is arranged on two sides of the projector, the carrying handle is arranged by connecting two connecting buckles, the audio output is arranged below the projector, and the projection lens is arranged on the front of the projector.

3. The portable projection device of claim 1, wherein a curtain drawer is arranged above the projection device, and a drawer handle is arranged on the curtain drawer and is positioned at the center of the curtain drawer.

4. The portable projection device of claim 1, wherein a liquid crystal touch screen is disposed above the projection device, and a plurality of touch keys are disposed on the liquid crystal touch screen.

5. The portable projection device of claim 1, wherein a telescoping support is provided below the support base.

6. The portable projection device of claim 1, wherein a solar panel is disposed above the projection device.