CN216010052U - Projection arrangement who uses in a flexible way - Google Patents
Projection arrangement who uses in a flexible way Download PDFInfo
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- CN216010052U CN216010052U CN202121536903.3U CN202121536903U CN216010052U CN 216010052 U CN216010052 U CN 216010052U CN 202121536903 U CN202121536903 U CN 202121536903U CN 216010052 U CN216010052 U CN 216010052U
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- box body
- lower box
- projector
- flexible
- embedded groove
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Abstract
The application provides a projection arrangement who uses in a flexible way, including the projecting apparatus, still include box and last case lid down. Go up the case lid and use with the articulated cooperation of lower box, the free end face of going up case lid and lower box is equipped with the buckle that the cooperation was used. The lower box body is provided with a handle, one side of the bottom of the lower box body is provided with a trundle, and the other side of the bottom of the lower box body is provided with a telescopic pull rod. The bottom surface of box is equipped with the embedded groove down and with the articulated scalable bracing piece of adjusting of embedded groove, bracing piece and embedded groove pass through the damping pivot and connect. The projecting apparatus sets up in the nowel, and the projection angle of projecting apparatus is higher than the top edge of nowel. The lower box body and the upper box cover which have the functions of storage and protection are arranged, so that the projection device is convenient to move, the handle, the trundles and the telescopic pull rod, and the support rod can be adjusted in a telescopic mode, and the technical problem that the existing projector is inflexible in use is solved.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to a projection device capable of being used flexibly.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and is widely used in life and work of people. The height and the angle of the existing projector need to be fixed by means of foreign objects, the existing projector is usually fixedly installed on a wall or placed on a table, the existing projector is short of a storage and protection device, the projector is frequently replaced in scenes such as business exhibition, outdoor activities, event performances and the like, the projector needs to be detached, stored and carried again, the projector is very troublesome when the use land of the projector is replaced, and the projector is flexibly used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a projection device capable of being used flexibly, and is used for solving the technical problem that an existing projector is not flexible in use.
In view of this, the present application provides a flexible projector apparatus, which includes a projector, a lower case and an upper case;
the upper box cover and the lower box body are hinged and matched for use, and the free end surfaces of the upper box cover and the lower box body are provided with buckles matched for use;
the lower box body is provided with a handle, one side of the bottom of the lower box body is provided with a trundle, and the other side of the bottom of the lower box body is provided with a telescopic pull rod;
an embedded groove and a support rod which is hinged with the embedded groove and can be adjusted in a telescopic mode are formed in the outer surface of the bottom of the lower box body, and the support rod is connected with the embedded groove through a damping rotating shaft;
the projector is arranged in the lower box body, and the upper edge of the lower box body cannot shield the projection angle of the projector higher than that of the lower box body.
Optionally, the projector further comprises a storage battery used as a standby power supply for the projector, the storage battery is arranged in the lower box body, and the storage battery is the standby power supply for the projector.
Optionally, a charging port is provided on the storage battery.
Optionally, the bottom of the lower box body is rectangular, the number of the embedded grooves is four, and the four embedded grooves are respectively arranged along two diagonal lines of the outer surface of the bottom of the lower box body;
the supporting rod and the hinged position of the embedded groove are far away from the intersection point of the two diagonal lines.
Optionally, the distal end of the support rod is provided with a wide portion.
Optionally, the wide portion is connected to the support rod by a universal ball.
Optionally, the bottom of the wide portion is provided with an anti-slip rubber.
Optionally, the handle is hinged to the lower box.
Optionally, a rubber layer is provided on the handle.
Optionally, the projector is fixed in threaded connection with the lower case by a threaded connection.
According to the technical scheme, the method has the following advantages:
the projection device comprises a projector, a lower box body and an upper box cover; the upper box cover and the lower box body are hinged and matched for use, and the free end surfaces of the upper box cover and the lower box body are provided with buckles matched for use; the lower box body is provided with a handle, one side of the bottom of the lower box body is provided with a trundle, and the other side of the bottom of the lower box body is provided with a telescopic pull rod; the outer surface of the bottom of the lower box body is provided with an embedded groove and a support rod which is hinged with the embedded groove and can be adjusted in a telescopic way, and the support rod is connected with the embedded groove through a damping rotating shaft; the projector is arranged in the lower box body, and the projection angle of the projector is higher than the upper edge of the lower box body. The application provides a projection arrangement, lower box and last case lid play accomodate and protect the effect of projecting apparatus. The projection device is provided with a handle, a caster and a telescopic pull rod, so that the projection device is convenient to move. The height and the use angle of the projector can be conveniently adjusted by the aid of the supporting rods which can be adjusted in a telescopic mode, and the supporting rods can be embedded into the grooves to facilitate movement of the projector. Therefore, the technical problem that the existing projector is not flexible to use is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic overall structural diagram of a flexible projection apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic bottom view of a flexible projector according to an embodiment of the present disclosure;
wherein the reference numerals are:
1. a lower box body; 2. a charging port; 3. a storage battery; 4. a projector; 5. a projection lens; 6. an upper box cover; 7. buckling; 8. a telescopic pull rod; 9. a support bar; 10. a wide portion; 11. a handle; 12. a front end face; 13. a caster wheel; 14. and a groove is embedded.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
Example 1
For easy understanding, please refer to fig. 1 and 2, one embodiment of a flexible projector apparatus provided by the present application includes a projector 4, a lower case 1, and an upper case cover 6.
The lower box body 1 is a cuboid box body without a top plate, the upper box cover 6 is a cuboid box body without a bottom plate, the cross sections of the lower box body 1 and the upper box cover 6 are the same in size and shape, the lower box body 1 and the upper box cover 6 are matched for use, and the lower box body 1 is hinged with the upper box cover 6 through a damping rotating shaft.
The front end surfaces 12 of the upper box cover 6 and the lower box body 1 are provided with buckles 7 which are matched for use, the lower box body 1 and the upper box cover 6 are respectively provided with two buckles 7, and the buckles 7 are symmetrically arranged on the left side and the right side of the front end surface 12. Through the cooperation of buckle 7, make lower box 1 and upper box cover 6 be difficult to pop open by oneself.
The front end surface 12 of the lower case 1 is provided with a handle 11, and the projection device can be lifted by the handle 11.
The front end face 12 of the lower box body 1 is regarded as the front face, the two trundles 13 are symmetrically arranged on the left side of the bottom of the lower box body 1, the telescopic pull rod groove is formed in the middle of the right side of the bottom of the lower box body 1, and the telescopic pull rod 8 is arranged in the telescopic pull rod groove and can be integrally taken in the telescopic pull rod groove.
The bottom surface of box 1 is equipped with embedded groove 14 down, still is equipped with the bracing piece 9 that passes through the scalable regulation of damping pivot articulated with embedded groove 14, and bracing piece 9 includes two connecting rods and a turn-buckle formula buckle, and the flexible of two connecting rods is adjusted to accessible turn-buckle formula buckle, and when adjusting bracing piece 9 to the shortest state, the whole of bracing piece 9 can all be embedded into in embedded groove 14.
The projector 4 is arranged in the lower box body 1, the projection angle of the projection lens 5 is higher than the upper edge of the lower box body 1, and the upper edge of the lower box body 1 cannot shield the projection screen of the projection lens 5.
It should be noted that, the projector 4 is arranged in the lower case 1, and then the upper case cover 2 used in cooperation with the lower case 1 enables the projector 4 to be arranged in a case with protection and storage functions, so that the projector 4 is convenient to store and carry. The lower box body 1 and the upper box cover 2 are provided with the buckles 7 which are matched for use, so that the lower box body 1 and the upper box cover 6 are not easy to pop open by oneself. The lower case 1 is provided with a handle 11, so that the projection device can be conveniently lifted through the handle 11. Easily promote projection arrangement through truckle 13, under truckle 13 and telescopic pull rod 8's cooperation is used, projection arrangement changes easily and removes, can receive telescopic pull rod 8 in the telescopic pull rod groove, reduces the space that telescopic pull rod 8 occupy. The height of the supporting rod 9 can be adjusted to adjust the height of the projector 4 and the projection angle. When the projection device needs to be moved, the support rod 9 can be accommodated in the embedded groove 14, and the projection device is convenient to move. Therefore, the present embodiment 1 solves the technical problem that the conventional projector is not flexible to use.
Example 2
For easy understanding, please refer to fig. 1 and fig. 2, as a further improvement of the flexible projection apparatus in embodiment 1 of the present application, an embodiment of the flexible projection apparatus provided in the present application further includes a storage battery 3.
The battery 3 is as the stand-by power supply of projecting apparatus 4, and battery 3 sets up in box 1 down with projecting apparatus 4 jointly, battery 3 and projecting apparatus 4 electric connection. The battery 3 is provided with a charging port 2.
The bottom of box 1 is the rectangle down, and the quantity of embedded groove 14 is four, and embedded groove 14 sets up along two diagonal lines of box 1 bottom surface down respectively, and the crossing point setting of two diagonal lines in box 1 bottom is kept away from down in the articulated department of bracing piece 9 and embedded groove 14.
The end of the support rod 9 is provided with a wide part 10, the support rod 9 is connected with the wide part 10 through a universal ball, and the bottom of the wide part 10 is provided with anti-skid rubber.
Note that, when the projector apparatus is used in a place where it is inconvenient to connect a fixed power supply, the battery 3 as a backup power supply for the projector 4 can supply power to the projector 4, and the battery 3 can be charged through the charging port 2. Four support rods 9 symmetrically arranged at the bottom of the lower box body 1 can provide more balanced support for the lower box body 1. Compared with the case that the embedded groove 14 is arranged along the edge of the lower case 1, the diagonal line of the embedded groove 14 arranged at the bottom of the lower case 1 enables the limit length which can be set by the embedded groove 14 to be longer, so that the limit length of the supporting rod 9 is longer, and the adjustable height of the projection device is higher. The wide portion 10 that sets up at the end of bracing piece 9 makes the support of bracing piece 9 and ground more stable, sets up universal ball between bracing piece 9 and wide portion 10, can let wide portion 10 remain vertically positional relationship with ground all the time, strengthens the stability that bracing piece 9 and ground supported, and the rethread sets up anti-skidding rubber in the bottom of wide portion 10, makes wide portion 10 also be difficult for sliding on smooth subaerial.
Example 3
For easy understanding, please refer to fig. 1 and fig. 2, which are examples of a flexible projection apparatus provided in this application as a further improvement of the flexible projection apparatus in embodiment 1 of this application.
The handle 11 is hinged with the lower box body 1, and a rubber layer is arranged on the handle 11.
Be equipped with two first screws that run through the bottom on box 1 down, be equipped with the second screw that coincide with first screw in the shell bottom of projecting apparatus 4, in the first screw of bottom surface with the bolt screw-in and the second screw of box 1 down to fix projecting apparatus 4 on box 1 down, realize projecting apparatus 4 and 1 threaded connection of box down.
It should be noted that, the handle 11 is hinged to the lower case 1, and when the projection device does not need to be moved, the handle 11 is placed in close contact with the lower case 1, so that the use space is not excessively occupied, and the friction force of the handle 11 can be increased by arranging a rubber layer on the handle 11. The projector 4 is connected with the lower box body 1 through threads, so that the fixing structure is firm and convenient to disassemble.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A projection device which can be used flexibly comprises a projector and is characterized by also comprising a lower box body and an upper box cover;
the upper box cover and the lower box body are hinged and matched for use, and the free end surfaces of the upper box cover and the lower box body are provided with buckles matched for use;
the lower box body is provided with a handle, one side of the bottom of the lower box body is provided with a trundle, and the other side of the bottom of the lower box body is provided with a telescopic pull rod;
an embedded groove and a support rod which is hinged with the embedded groove and can be adjusted in a telescopic mode are formed in the outer surface of the bottom of the lower box body, and the support rod is connected with the embedded groove through a damping rotating shaft;
the projector is arranged in the lower box body, and the projection angle of the projector is higher than the upper edge of the lower box body.
2. The flexible-use projector as claimed in claim 1, further comprising a battery for providing a back-up power for the projector, the battery being disposed in the lower case.
3. The flexible projector as claimed in claim 2, wherein the battery is provided with a charging port.
4. The projection device for flexible use of claim 1, wherein the bottom of the lower case is rectangular, the number of the insertion grooves is four, and the four insertion grooves are respectively arranged along two diagonal lines of the outer surface of the bottom of the lower case;
the supporting rod and the hinged position of the embedded groove are far away from the intersection point of the two diagonal lines.
5. The flexible-use projection device of claim 1, wherein the distal end of the support rod is provided with a wide portion.
6. The flexible use projection device of claim 5, wherein the wide portion is connected to the support rod by a universal ball.
7. The flexible projector as claimed in claim 5 or 6, wherein the wide portion is provided with a non-slip rubber at the bottom.
8. The flexible-use projection device of claim 1, wherein the handle is hinged to the lower housing.
9. The flexible-use projection device of claim 1 or 8, wherein the handle is provided with a rubber layer.
10. The flexible-use projection device of claim 1, wherein the projector is secured within the lower housing by a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536903.3U CN216010052U (en) | 2021-07-07 | 2021-07-07 | Projection arrangement who uses in a flexible way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536903.3U CN216010052U (en) | 2021-07-07 | 2021-07-07 | Projection arrangement who uses in a flexible way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010052U true CN216010052U (en) | 2022-03-11 |
Family
ID=80590736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121536903.3U Active CN216010052U (en) | 2021-07-07 | 2021-07-07 | Projection arrangement who uses in a flexible way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216010052U (en) |
-
2021
- 2021-07-07 CN CN202121536903.3U patent/CN216010052U/en active Active
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