CN210567303U

CN210567303U - Projector convenient to adjust use height

Info

Publication number: CN210567303U
Application number: CN201921442095.7U
Authority: CN
Inventors: 钟庄麒
Original assignee: Wanfo Shenzhen Intelligent Technology Co ltd
Current assignee: Wanfo Shenzhen Intelligent Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-19
Anticipated expiration: 2029-08-30

Abstract

The utility model provides a projecting apparatus convenient to adjust use height, including the installation through-hole, place the platform, the one-level lifter, the fixed section of thick bamboo of one-level, expanding spring, fixed lug, remove backup pad and locating plate, terminal surface mounting places the platform under the projecting apparatus main part, place the bench face and seted up the installation through-hole, it is connected with the one-level lifter to place the terminal surface under the platform, the fixed section of thick bamboo of one-level lifter ring-shaped side downside is installed, the terminal surface is equipped with expanding spring under the one-level lifter, terminal surface intermediate position is equipped with fixed lug under the fixed section of thick bamboo of one-level, locating plate inner wall connection has the removal backup pad, the inconvenient problem of adjusting height of original projecting apparatus main part has been solved in this design, the utility model discloses rational in infrastructure, be convenient for.

Description

Projector convenient to adjust use height

Technical Field

The utility model relates to a projecting apparatus convenient to adjust use height belongs to projecting apparatus technical field.

Background

A projector, also called a projector, 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, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.

The inconvenient height of adjusting of current projecting apparatus leads to the projecting apparatus to throw the angle not good, and the picture that the projection was come out is not clear, and the height is adjusted complicacy to traditional projecting apparatus of adjustable height, can not carry out the dismouting with projecting apparatus and regulation height subassembly, and is inconvenient to carry, and the problem that the aforesaid appears is solved to the projecting apparatus of a kind of height of being convenient for adjust now urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a projecting apparatus convenient to adjust use height to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, be convenient for adjust projecting apparatus main part height, avoid causing projection angle not good to lead to the picture unclear.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a projector convenient for adjusting the use height comprises a projector main body and a convenient adjusting mechanism, wherein the convenient adjusting mechanism is arranged on the lower side of the projector main body and comprises an installation through hole, a placing table, a primary lifting rod, a primary fixing cylinder, a telescopic spring, a fixing lug, a secondary lifting rod, a secondary fixing cylinder, a movable supporting plate and a positioning plate, the placing table is arranged on the lower end face of the projector main body, the installation through hole is formed in the upper end face of the placing table, the primary lifting rod is connected to the lower end face of the placing table, the primary fixing cylinder is arranged on the lower side of the annular side face of the primary lifting rod, the telescopic spring is arranged on the lower end face of the primary lifting rod, the fixing lug is arranged in the middle of the lower end face of the primary fixing cylinder, the secondary lifting rod is fixed on the lower end face of the fixing lug, the secondary, the lower end face of the second-stage fixing cylinder is fixedly provided with a positioning plate, and the inner wall of the positioning plate is connected with a movable supporting plate.

Further, the projector main body is inserted into the mounting through hole through an external screw rod and fixed with the placing table.

Furthermore, a positioning screw is fixed on the rear side of the annular side face of the first-stage lifting rod and the rear side of the annular side face of the second-stage lifting rod, and the specifications of the first-stage lifting rod and the second-stage lifting rod are the same.

Furthermore, the upper end surfaces of the first-stage fixed cylinder and the second-stage fixed cylinder are provided with movable grooves, three groups of fixed lugs are mounted, the specifications of the three groups of fixed lugs are the same, two groups of telescopic springs are mounted, the specifications of the two groups of telescopic springs are the same, the lower end surface of each fixed lug is provided with a fixed groove, and a detachable structure is arranged between each fixed lug and the corresponding fixed groove.

Furthermore, the movable supporting plate is provided with a plurality of groups, the specifications of the movable supporting plates of the plurality of groups are the same, and the lower end face of the movable supporting plate is pasted with the anti-skidding soft rubber block.

Furthermore, the locating plate is cross-shaped, and a limit screw is installed on the upper end face of the locating plate.

The utility model has the advantages that: the utility model discloses a projecting apparatus convenient to adjust and use height, because of the utility model discloses having added the installation through-hole, having placed platform, one-level lifter, the fixed section of thick bamboo of one-level, expanding spring, fixed lug, second grade lifter, the fixed section of thick bamboo of second grade, removal backup pad and locating plate, this design is convenient for adjust the projecting apparatus main part height, has solved the inconvenient problem of adjusting the height of original projecting apparatus main part, has improved the utility model discloses a be convenient for adjust the effect.

Because of the projecting apparatus main part alternates into the installation through-hole through external screw rod and places the platform fixed, this design makes things convenient for the projecting apparatus main part to fix and places a up end, because of one-level lifter and second grade lifter annular side rear side are fixed with set screw, and set screw makes things convenient for fixed one-level lifter of operating personnel and second grade lifter height, installs the multiunit because of removing the backup pad, and the multiunit removes the backup pad specification the same, removes the backup pad under the terminal surface paste and has anti-skidding flexible glue piece, has improved removal backup pad support stability, the utility model discloses rational in infrastructure, be convenient for adjust projecting apparatus main part height avoids causing the not good picture that leads to of projection angle unclear.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a projector with a height convenient to adjust for use according to the present invention;

FIG. 2 is a right side sectional view of a mechanism for facilitating adjustment of a height of a projector according to the present invention;

FIG. 3 is a top view of a mechanism for conveniently adjusting the height of a projector according to the present invention;

in the figure: the projector comprises a projector main body, a projector 2 convenient to adjust, a mounting through hole 21, a placing table 22, a first-stage lifting rod 23, a first-stage fixing cylinder 24, a telescopic spring 25, a fixing bump 26, a second-stage lifting rod 27, a second-stage fixing cylinder 28, a movable supporting plate 29 and a positioning plate 211.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a projecting apparatus convenient to adjust use height, includes projecting apparatus main part 1 and the adjustment mechanism 2 of being convenient for, 1 downside of projecting apparatus main part is provided with the adjustment mechanism 2 of being convenient for.

The adjusting mechanism 2 comprises an installation through hole 21, a placing table 22, a first-level lifting rod 23, a first-level fixing cylinder 24, a telescopic spring 25, a fixing lug 26, a second-level lifting rod 27, a second-level fixing cylinder 28, a movable supporting plate 29 and a positioning plate 211, the placing table 22 is installed on the lower end face of the projector main body 1, the installation through hole 21 is formed in the upper end face of the placing table 22, the first-level lifting rod 23 is connected to the lower end face of the placing table 22, the first-level fixing cylinder 24 is installed on the lower side of the annular side face of the first-level lifting rod 23, the telescopic spring 25 is installed on the lower end face of the first-level lifting rod 23, the fixing lug 26 is installed in the middle position of the lower end face of the first-level fixing cylinder 24, the second-level lifting rod 27 is fixed to the lower end face of the fixing lug, this design has solved the inconvenient problem of adjusting the height of original projecting apparatus main part 1.

The projector main body 1 is inserted into the mounting through hole 21 through an external screw rod and fixed with the placing table 22, the design is convenient for the projector main body 1 to be fixed on the upper end face of the placing table 22, the rear sides of the annular side faces of the first-level lifting rod 23 and the second-level lifting rod 27 are fixed with positioning screws, the specifications of the first-level lifting rod 23 and the second-level lifting rod 27 are the same, and the positioning screws are convenient for operators to fix the height of the first-level lifting rod 23 and the height of the second-level lifting.

The upper end surfaces of the first-stage fixed cylinder 24 and the second-stage fixed cylinder 28 are provided with moving grooves, three groups of fixing lugs 26 are arranged, the specifications of the three groups of fixing lugs 26 are the same, two groups of telescopic springs 25 are arranged, the specifications of the two groups of telescopic springs 25 are the same, the lower end surface of each fixing lug 26 is provided with a fixing groove, a detachable structure is arranged between each fixing lug 26 and each fixing groove, the moving grooves enable the first-stage lifting rod 23 and the second-stage lifting rod 27 to be more stable when the first-stage lifting rod 23 and the second-stage lifting rod 27 are lifted, the telescopic springs 25 enable the first-stage lifting rod 23 and the second-stage lifting rod 27 to be lifted conveniently, the fixing lugs 26 and the fixing grooves are detachable to enable the placing table 22, the first-stage fixed cylinder 24, the second-stage fixed cylinder 28 and the positioning plate 211 to be more, the locating plate 211 is cross shape, and stop screw is installed to locating plate 211 up end, and this design makes locating plate 211 place stability better, and stop screw fixes the removal bracing piece.

As an embodiment of the present invention: firstly, an external screw rod is inserted into the mounting through hole 21 on the upper end face of the placing table 22, the projector main body 1 is fixed on the upper end face of the placing table 22 through the external screw rod, the limit screw rod is loosened, the movable supporting plate 29 is pulled and pulled, the limit screw rod is tightened when the movable supporting plate 29 moves to a proper position, the lower end face of the movable supporting plate 29 is provided with an anti-slip soft rubber block, so that the movable supporting plate 29 has better supporting stability, the positioning screw is loosened, the primary lifting rod 23 and the secondary lifting rod 27 are adjusted to lift according to the height difference between the height of the projector main body 1 and the height of the projection position, the telescopic spring 25 is arranged, so that the primary lifting rod 23 and the secondary lifting rod 27 are more labor-saving when being lifted, the positioning screw is tightened after the projector main body 1 is used, the projector main body 1 is separated from the placing table 22 by loosening the external screw rod, and the placing, The first-stage fixed cylinder 24, the second-stage fixed cylinder 28 and the positioning plate 211 can be disassembled for storage.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a projecting apparatus convenient to adjust use height, includes the projecting apparatus main part and the adjustment mechanism of being convenient for, its characterized in that: a mechanism convenient to adjust is arranged on the lower side of the projector main body;

the adjusting mechanism of being convenient for includes the installation through-hole, places platform, one-level lifter, the fixed section of thick bamboo of one-level, expanding spring, fixed lug, second grade lifter, the fixed section of thick bamboo of second grade, removal backup pad and locating plate, the terminal surface is installed and is placed the platform under the projecting apparatus main part, place a up end and seted up the installation through-hole, it is connected with the one-level lifter to place a terminal surface down, the fixed section of thick bamboo of one-level lifter annular side downside is installed the one-level, the terminal surface is equipped with expanding spring under the one-level lifter, the terminal surface intermediate position is equipped with fixed lug under the fixed section of thick bamboo of one-level, the terminal surface is fixed with the second grade lifter under the fixed lug, the fixed section of thick bamboo of second grade is installed to second grade lifter.

2. A projector for facilitating height adjustment for use according to claim 1, wherein: the projector main body is inserted into the mounting through hole through an external screw rod and fixed with the placing table.

3. A projector for facilitating height adjustment for use according to claim 1, wherein: and positioning screws are fixed on the rear sides of the annular side surfaces of the first-stage lifting rod and the second-stage lifting rod, and the specifications of the first-stage lifting rod and the second-stage lifting rod are the same.

4. A projector for facilitating height adjustment for use according to claim 1, wherein: the movable telescopic spring is characterized in that movable grooves are formed in the upper end faces of the first-stage fixed cylinder and the second-stage fixed cylinder, three groups of fixed lugs are mounted on the fixed lugs, the specifications of the three groups of fixed lugs are the same, two groups of telescopic springs are mounted on the telescopic springs, the specifications of the two groups of telescopic springs are the same, a fixed groove is formed in the lower end face of each fixed lug, and a detachable structure is arranged between each fixed lug and the corresponding fixed.

5. A projector for facilitating height adjustment for use according to claim 1, wherein: the mobile support plate is provided with a plurality of groups, the specifications of the mobile support plates are the same, and the lower end face of the mobile support plate is pasted with an anti-slip soft rubber block.

6. A projector for facilitating height adjustment for use according to claim 1, wherein: the locating plate is cross-shaped, and a limiting screw is installed on the upper end face of the locating plate.