CN216217280U

CN216217280U - Portable projection equipment

Info

Publication number: CN216217280U
Application number: CN202122577801.2U
Authority: CN
Inventors: 潘鹏杰
Original assignee: Xiamen Weijue Creative Culture Industry Co ltd
Current assignee: Xiamen Weijue Creative Culture Industry Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to portable projection equipment which comprises a projection box body, wherein a projection lens is arranged at the top end of the projection box body, an adjusting bracket is arranged at the bottom end of the projection box body, and a handle is arranged on the side wall of the projection box body; the projection box body is also fixedly provided with a switch and an interface, a processor is electrically connected between the switch and the interface, and the processor is electrically connected with the projection lens; a first hinge is arranged between the projection lens and the projection box body, a first groove is formed in the upper surface of the projection box body, and the geometric dimension of the projection lens is matched with that of the first groove. The utility model provides portable projection equipment which is simple in structure, a first hinge can be rotated to recover a projection lens into a first groove after the portable projection equipment is used, storage space can be saved, and the portable projection equipment is convenient to use and is carried by a handle.

Description

Portable projection equipment

Technical Field

The utility model relates to the technical field of projection equipment, in particular to portable projection equipment.

Background

With the development of technology and the diversification of demand, projection devices are gradually popularized, and the projection devices have a processor and a memory, and can read codes in the memory through the processor to execute an intelligent function and simultaneously project a corresponding picture to a projection carrier. The projection device may be a terminal device configured with a projection function, such as a mobile phone and a tablet computer.

The projection device is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals. Projection equipment is widely applied to families, offices, schools and entertainment places at present, and has different types such as CRT, LCD, DLP and the like according to different working modes.

At present, the existing projection equipment occupies a large space, is not easy to store and transport, is very troublesome to carry, and is not suitable for the existing fast-paced life.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a portable projection device, which solves the problems that the existing projection device occupies a large space and is not easy to carry.

In order to achieve the technical purpose, the technical scheme of the utility model is as follows:

the portable projection equipment comprises a projection box body, wherein a projection lens is arranged at the top end of the projection box body, an adjusting bracket is arranged at the bottom end of the projection box body, and a handle is arranged on the side wall of the projection box body; the projection box body is also fixedly provided with a switch and an interface, a processor is electrically connected between the switch and the interface, and the processor is electrically connected with the projection lens; the projection lens is characterized in that a first hinge is arranged between the projection lens and the projection box body, a first groove is formed in the upper surface of the projection box body, and the geometric dimension of the projection lens is matched with that of the first groove.

Furthermore, the adjusting support comprises an upper sleeve and a lower sleeve, the upper sleeve is slidably connected with the lower sleeve, and an adjustable bolt is arranged on the upper sleeve.

Further, go up the sleeve with be connected with hinge two between the projection box, the lower surface of projection box is equipped with recess two, the geometric dimension of recess two with the geometric dimension looks adaptation of adjusting the support.

Further, the bottom end of the lower sleeve is provided with a bottom plate.

Further, the bottom of bottom plate is equipped with the buffer layer.

Furthermore, a sealing gasket is arranged on the outer wall of the interface.

The utility model has the beneficial effects that: the portable projection equipment is simple in structure, after the portable projection equipment is used, the projection lens can be recovered into the first groove through the first rotatable hinge, storage space can be saved, and the portable projection equipment is convenient to use and carry through the handle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a portable projection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the projection cabinet of FIG. 1;

fig. 3 is a schematic structural diagram of a portable projection apparatus according to an embodiment of the utility model;

in the figure: 1. a projection box body; 11. a first hinge; 12. a first groove; 13. a second groove; 14. a third groove; 2. a projection lens; 3. a handle; 4. adjusting the bracket; 41. an upper sleeve; 42. a lower sleeve; 43. an adjustable bolt; 44. a second hinge; 45. a base plate; 46. a buffer layer; 5. a switch; 6. an interface; 61. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1, a portable projection device comprises a projection box 1, a projection lens 2 is arranged at the top end of the projection box 1, an adjusting bracket 4 is arranged at the bottom end of the projection box 1, and a handle 3 is arranged on the side wall of the projection box 1; the projection box body 1 is also fixedly provided with a switch 5 and an interface 6, a processor is electrically connected between the switch 5 and the interface 6, and the processor is electrically connected with the projection lens 2; a hinge I11 is arranged between the projection lens 2 and the projection box body 1, a groove I12 is arranged on the upper surface of the projection box body 1, and the geometric dimension of the projection lens 2 is matched with that of the groove I12.

Specifically, when the device is used, the projection device is powered on, then the computer is connected with the device through the interface 6, the switch 5 is turned on, the processor processes transmission data, and then an image or a video is projected onto a curtain through the projection lens 2; after the use, adjust hinge 11, retrieve projection lens 2 in recess two 13, can carry through handle 3 at last.

In this embodiment, the outer wall of the handle 3 may be covered with a protective sleeve made of foam, so as to protect the hand grasping the handle 3.

The present invention also provides the following examples, which are specific.

As shown in fig. 1, in one embodiment, the adjusting bracket 4 includes an upper sleeve 41 and a lower sleeve 42, the upper sleeve 41 is slidably connected to the lower sleeve 42, and the upper sleeve 41 is provided with an adjustable bolt 43.

In this embodiment, the upper sleeve 41 and the lower sleeve 42 can slide up and down according to actual needs, and when the positions are adjusted to be suitable, the adjustable bolts 43 are used for fastening, so that the projection device can be suitable for different projection environments. In addition, two adjusting brackets 4 can be adopted in the projection equipment, and the bottom ends of the projection box bodies 1 are symmetrically arranged, so that the stability of the equipment structure can be improved.

As shown in fig. 1-2, in one embodiment, a second hinge 44 is connected between the upper sleeve 41 and the projection box 1, and a second groove 13 is formed on the lower surface of the projection box 1, and the geometric dimension of the second groove 13 is matched with the geometric dimension of the adjusting bracket 4.

In this embodiment, two adjusting brackets 4 may be adopted, and after the projection apparatus is used, the two adjusting brackets 4 may be respectively retracted into the second groove 13 and the third groove 14 through the second hinge 44; the adjusting bracket 4 after being recovered can avoid the occupation of vertical space, has more compact integral structure and is easy to carry.

As shown in FIG. 1, in one embodiment, the bottom end of the lower sleeve 42 is provided with a bottom plate 45.

In this embodiment, the bottom plate 45 can increase the contact area between the adjusting bracket 4 and the ground, so as to increase the stability of the device structure and reduce the pressure on the ground.

As shown in fig. 1 and 3, in one embodiment, the bottom end of the bottom plate 45 is provided with a cushioning layer 46.

In this embodiment, during the transportation process of the projection apparatus, when the apparatus is put down, a certain impact is generated on the ground, and the buffer layer 46 can play a role in buffering, so as to protect the apparatus.

As shown in fig. 1 and 3, in one embodiment, a sealing gasket 61 is provided on the outer wall of the interface 6.

In this embodiment, after the use of projection equipment was accomplished, the accessible was sealed the pad 61 with the interface is sealed, can avoid water or dust to get into to play the guard action to the inside components and parts of equipment.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

It is noted that, in this document, relational terms such as "component" a "and" component "and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The portable projection equipment is characterized by comprising a projection box body (1), wherein a projection lens (2) is arranged at the top end of the projection box body (1), an adjusting bracket (4) is arranged at the bottom end of the projection box body (1), and a handle (3) is arranged on the side wall of the projection box body (1); a switch (5) and an interface (6) are fixedly arranged on the projection box body (1), a processor is electrically connected between the switch (5) and the interface (6), and the processor is electrically connected with the projection lens (2); the projection lens (2) and the projection box body (1) are provided with a first hinge (11) therebetween, the upper surface of the projection box body (1) is provided with a first groove (12), and the geometric dimension of the projection lens (2) is matched with that of the first groove (12).

2. A portable projection device according to claim 1, wherein: the adjusting support (4) comprises an upper sleeve (41) and a lower sleeve (42), the upper sleeve (41) is connected with the lower sleeve (42) in a sliding mode, and an adjustable bolt (43) is arranged on the upper sleeve (41).

3. A portable projection device according to claim 2, wherein: a second hinge (44) is connected between the upper sleeve (41) and the projection box body (1), a second groove (13) is formed in the lower surface of the projection box body (1), and the geometric dimension of the second groove (13) is matched with that of the adjusting support (4).

4. A portable projection device according to claim 2, wherein: the bottom end of the lower sleeve (42) is provided with a bottom plate (45).

5. A portable projection device according to claim 4, wherein: the bottom end of the bottom plate (45) is provided with a buffer layer (46).

6. A portable projection device according to any of claims 1-5, wherein: and a sealing gasket (61) is arranged on the outer wall of the interface (6).