CN209839621U

CN209839621U - Multifunctional projection support structure

Info

Publication number: CN209839621U
Application number: CN201920535089.XU
Authority: CN
Inventors: 冷震北
Original assignee: FOREIGN TRADE & BUSINESS COLLEGE OF CHONGQING NORMAL UNIVERSITY
Current assignee: FOREIGN TRADE & BUSINESS COLLEGE OF CHONGQING NORMAL UNIVERSITY
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-24
Anticipated expiration: 2029-04-19

Abstract

The utility model provides a multi-functional projection supporting structure, which comprises a fixing plate and i, mounting hole one is seted up to fixed plate right-hand member upside, the fixed plate right-hand member passes through the articulated square tube of hinge, square tube up end right side construction bolt one, square tube inserts the square pole, terminal surface right side installation U type frame under the square pole, install the picture peg through the pivot in the U type frame, terminal surface installation bar board under the picture peg, terminal surface installation protection casing under the bar board, bilateral symmetry installation small-size motor around the bar board up end, the last axis of rotation of installing of small-size motor, the axis of rotation runs through in proper order in bar board and the protection casing extends to the protection casing, the axis of rotation lower extreme outward appearance is personally submitted three sets of flabellums of annular equidistance installation, compares with prior art, the utility model discloses: the rotating shaft drives the fan blades to rotate by electrifying and starting the small motor, so that the aim of auxiliary heat dissipation is fulfilled.

Description

Multifunctional projection support structure

Technical Field

The utility model relates to a multi-functional projection supporting structure belongs to the projection equipment field.

Background

Along with projecting apparatus application range is more and more wide, for fixed projecting apparatus, the projecting apparatus of scalable regulation type more receives market favor, and common projecting apparatus fixed bolster structure often adopts scalable regulation length, because the projecting apparatus can generate heat after long-time projection and send out the easy damage of scalding back to reduce the life of projecting apparatus, increase user maintenance frequency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a multi-functional projection supporting structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses height-adjustable, stable in structure has supplementary radiating characteristics.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a multifunctional projection support structure comprises a fixed plate, wherein a first mounting hole is formed in the upper side of the right end face of the fixed plate, a square pipe is hinged to the right end of the fixed plate through a hinge, a first mounting bolt is arranged on the right side of the upper end face of the square pipe, a square rod is inserted into the square pipe, a U-shaped frame is mounted on the right side of the lower end face of the square rod, an inserting plate is mounted in the U-shaped frame through a rotating shaft, a strip-shaped plate is mounted on the lower end face of the inserting plate, a protective cover is mounted on the lower end face of the strip-shaped plate, small motors are symmetrically mounted on the front side and the rear side of the upper end face of the strip-shaped plate, a rotating shaft is mounted on the small motors, sequentially penetrates through the strip-shaped plate and the protective cover and extends into, the mounting hole II is seted up to fixed ear up end, the multiunit inlet port is all seted up to the shield up end left and right sides, end-face mounting wire netting under the protection casing, the wire netting passes through bolt and protection casing fixed connection, square pipe is terminal surface right side down and is passed through pivot installation circular pole, fixed plate right-hand member face downside is through pivot installation sleeve, the circular pole other end is inserted in the sleeve, side-mounting bolt II on the sleeve surface.

Furthermore, a first threaded hole is formed in the upper side of the outer surface of the sleeve, and a second bolt is meshed in the first threaded hole through threads.

Furthermore, two groups of first mounting holes are symmetrically arranged on the upper side and the lower side of the right end face of the fixing plate.

Furthermore, a second threaded hole is formed in the right side of the upper end face of the square pipe, and the first bolt is meshed in the second threaded hole through threads.

The utility model has the advantages that: the utility model discloses a multi-functional projection supporting structure, because of the utility model discloses add small-size motor, axis of rotation, protection casing, inlet port, three bolts, wire netting and flabellum, this design utilizes small-size motor to pass through the axis of rotation and drives the flabellum rotation, forces the air to flow in and from the wire netting from the inlet port, realizes supplementary radiating purpose, and the protection casing passes through three bolts and wire netting fixed connection, the dismouting of the flabellum of being convenient for simultaneously.

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 multifunctional projection bracket structure of the present invention;

fig. 2 is an assembly diagram of a small and medium-sized motor, a strip-shaped plate, a protective cover and a fan blade in a multifunctional projection support structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a square tube and a square rod in a multifunctional projection support structure according to the present invention;

fig. 4 is a schematic cross-sectional view of the sleeve and the circular rod of the multifunctional projection bracket structure of the present invention;

fig. 5 is a schematic view illustrating the assembly of the protective cover and the wire netting in the multifunctional projection bracket structure of the present invention;

fig. 6 is an enlarged schematic view of a position a in the multifunctional projection bracket structure of the present invention;

in the figure: 1-fixing plate, 2-mounting hole I, 3-square tube, 4-bolt I, 5-square rod, 6-inserting plate, 7-strip-shaped plate, 8-connecting plate, 9-mounting hole II, 10-protective cover, 11-air inlet hole, 12-round rod, 13-bolt II, 14-sleeve, 15-small motor, 16-rotating shaft, 17-fan blade, 18-wire netting, 51-U-shaped frame and 81-fixing lug.

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 to 6, the present invention provides a technical solution: a multifunctional projection support structure comprises a fixing plate 1, wherein a mounting hole I2 is formed in the upper side of the right end face of the fixing plate 1, the right end of the fixing plate 1 is hinged with a square tube 3 through a hinge, a bolt I4 is mounted on the right side of the upper end face of the square tube 3, a square rod 5 is inserted in the square tube 3, a U-shaped frame 51 is mounted on the right side of the lower end face of the square rod 5, an inserting plate 6 is mounted in the U-shaped frame 51 through a rotating shaft, a strip-shaped plate 7 is mounted on the lower end face of the inserting plate 6, a protective cover 10 is mounted on the lower end face of the strip-shaped plate 7, a wire netting 18 is mounted on the lower end face of the protective cover 10, the wire netting 18 is fixedly connected with the protective cover 10 through a bolt 19, small motors 15 are symmetrically mounted in front and back on the upper end face of the strip-shaped plate 7, a rotating, the front end and the rear end of the strip-shaped plate 7 are provided with connecting plates 8, the lower end of each connecting plate 8 is provided with a fixing lug 81, the upper end face of each fixing lug 81 is provided with a second mounting hole 9, the left side and the right side of the upper end face of the protective cover 10 are provided with a plurality of groups of air inlet holes 11, the right side of the lower end face of the square tube 3 is provided with a circular rod 12 through a rotating shaft, the lower side of the right end face of the fixing plate 1 is provided with a sleeve 14 through the rotating shaft, the other end of the circular rod 12 is inserted into the sleeve 14, the upper side of the outer surface of the sleeve 14 is provided with a second bolt 13, the support structure is fixed on the wall through the first mounting hole 2 of the fixing plate 1, then the projection equipment is fixed on the fixing lug 81 through the second mounting hole 9 arranged on the fixing lug 81, the length of the projection equipment and the projection position is movably, the small motor 15 is connected with a power supply to operate, the model of the motor is 52ZYT89-R, the small motor 15 enables the rotating shaft 16 to drive the fan blades 17 to rotate, when the fan blades 17 rotate, air flows into the protective cover 10 from the air inlet holes 11 and then flows out through the wire netting 18, and therefore the purpose of auxiliary heat dissipation of the projection equipment is achieved.

The upper side of the outer surface of the sleeve 14 is provided with a first threaded hole, the second bolt 13 is meshed in the first threaded hole through threads, and the second bolt 13 is meshed in the first threaded hole through threads, so that the second bolt 13 can fix the relative position of the sleeve 14 and the circular rod 12 conveniently.

Two sets of mounting holes 2 are symmetrically arranged on the upper side and the lower side of the right end face of the fixing plate 1, and the fixing plate 1 is fixed on a wall through the mounting holes 2 symmetrically arranged on the fixing plate 1.

A second threaded hole is formed in the right side of the upper end face of the square pipe 3, a first bolt 4 is meshed in the second threaded hole through threads, and a first bolt 2 is meshed in the second threaded hole through threads, so that the first bolt 4 can fix the relative position of the square pipe 3 and the square rod 5 conveniently.

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 multi-functional projection supporting structure, includes the fixed plate, its characterized in that: the upper side of the right end face of the fixed plate is provided with a first mounting hole, the right end face of the fixed plate is hinged with a square pipe through a hinge, a first bolt is mounted on the right side of the upper end face of the square pipe, the square pipe is internally provided with a square rod, the right side of the lower end face of the square rod is provided with a U-shaped frame, an inserting plate is mounted in the U-shaped frame through a rotating shaft, a strip-shaped plate is mounted on the lower end face of the inserting plate, a protective cover is mounted on the lower end face of the strip-shaped plate, small motors are symmetrically mounted on the front side and the rear side of the upper end face of the strip-shaped plate, a rotating shaft is mounted on the small motors, the rotating shaft sequentially penetrates through the strip-shaped plate and the protective cover to extend into the protective cover, three groups of blades are mounted on the outer surface of the lower end face of, the utility model discloses a protection casing, terminal surface installation wire netting under the protection casing, the wire netting passes through bolt and protection casing fixed connection, the terminal surface right side is through pivot installation circular pole under the square pipe, fixed plate right-hand member face downside is through pivot installation sleeve, the circular pole other end is inserted in the sleeve, sleeve surface side-mounting bolt two.

2. A multifunctional projection support structure according to claim 1, wherein: the upper side of the outer surface of the sleeve is provided with a first threaded hole, and the second bolt is meshed in the first threaded hole through threads.

3. A multifunctional projection support structure according to claim 1, wherein: two groups of mounting holes I are symmetrically formed in the upper side and the lower side of the right end face of the fixing plate.

4. A multifunctional projection support structure according to claim 1, wherein: and a second threaded hole is formed in the right side of the upper end face of the square pipe, and the first bolt is meshed in the second threaded hole through threads.