CN215006236U - Easily-detachable projector suspension bracket for exhibitions - Google Patents

Abstract

The utility model discloses a meeting exhibition of easy dismouting is built and is used projecting apparatus hanging bracket, including dead lever, reinforcing plate and fastening bolt, the top of worm wheel is provided with the elevator, and the elevator sets up the surface at the threaded rod, the inside intermediate position of elevator is provided with the stopper, be connected with expanding spring between the side of control panel and elevator, install the curtain between the elevator, the connecting block is installed at the both ends of curtain, surface mounting has the reinforcing plate behind the dead lever, the reinforcing plate all is provided with fastening bolt with the upper and lower both ends of dead lever. This meeting exhibition of easy dismouting is built and is used projecting apparatus hanging bracket is provided with the elevator, and the inside of elevator is provided with the stopper, and the end-to-end connection of stopper has the control panel, is connected with expanding spring between the side of control panel and elevator, makes the stopper can contract and extend, and simultaneously, the both ends of curtain are provided with the connecting block, and the connecting block is connected with the stopper, makes things convenient for the installation and the dismantlement of curtain.

Description

Easily-detachable projector suspension bracket for exhibitions

Technical Field

The utility model relates to a projecting apparatus underslung technical field specifically is a projecting apparatus underslung for can exhibitions of easy dismouting is built.

Background

The exhibition refers to the short names of the collective commercial or non-commercial activities such as the meeting, the exhibition, the large-scale activity and the like. The concept connotation refers to mass social activities of transmitting and communicating information regularly or irregularly, systematically or irregularly and irregularly formed by gathering a plurality of people in a certain geographical space, and the extension of the concept comprises various types of expositions, sales exhibition activities, large, medium and small conferences, cultural activities, festival celebration activities and the like. 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, and have different types such as CRT, LCD and DLP according to different working modes.

At present, projectors are mostly used when holding a meeting exhibition on the market, but the existing projectors are inconvenient to install a curtain, so that the projectors are intelligently projected on a wall many times, the influence of projection is fuzzy, and therefore the meeting exhibition of easy disassembly and assembly is built and is hung with the projectors, so that the problem of being proposed in the prior art is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meeting exhibition of easy dismouting is built and is used projecting apparatus hanging support to solve present market that above-mentioned background art provided and to all use the projecting apparatus mostly when holding the meeting exhibition, nevertheless current projecting apparatus is inconvenient to be installed the curtain, makes the projecting apparatus intelligent projection many times on the wall, leads to the comparatively fuzzy problem of influence of throwing out.

In order to achieve the above object, the utility model provides a following technical scheme: an easily-disassembled projector hanging bracket for exhibition building comprises a fixed rod, a reinforcing plate and a fastening bolt, wherein a limiting chute is formed in the side surface of the fixed rod, a threaded rod is arranged inside the limiting chute, a fixed base is installed at the bottom of the fixed rod, a worm wheel is arranged on the outer side of the threaded rod, a worm is arranged on the side surface of the worm wheel, a rotating shaft is installed at the middle position of the worm, fixed brackets are arranged at the two ends of the rotating shaft and are installed on the upper surface of the fixed base, a lifting block is arranged above the worm wheel and is arranged on the outer surface of the threaded rod, a limiting block is arranged at the middle position inside the lifting block, the tail end of the limiting block is connected with a control plate, a telescopic spring is connected between the control plate and the side surface of the lifting block, a curtain is installed between the lifting blocks, and connecting blocks are installed at the two ends of the curtain, the surface mounting has the reinforcing plate behind the dead lever, the reinforcing plate all is provided with fastening bolt with the upper and lower both ends of dead lever.

Preferably, the number of the fixing rods is 2, the shapes and the sizes of the fixing rods are equal, the size of the limiting sliding groove is smaller than that of the fixing rods, and the fixing rods are fixedly connected with the fixing base.

Preferably, the length of the threaded rod is greater than the height of the limiting sliding groove, the threaded rod is connected with the fixed rod through a bearing, and the worm wheel is fixedly connected with the threaded rod.

Preferably, the fixed brackets are symmetrically arranged at two ends of the worm, the fixed brackets are rotatably connected with the worm, and the worm wheel is meshed with the worm.

Preferably, be threaded connection between elevator and the threaded rod, and the elevator passes through the threaded rod and constitutes the elevation structure from top to bottom in the inside of spacing spout, the stopper passes through expanding spring and constitutes and move the structure about.

Preferably, the length of the reinforcing plate is equal to the distance between the fixing rods, the reinforcing plate is fixedly connected with the fixing rods, and the fastening bolts are symmetrically arranged at the upper end and the lower end of each fixing rod and on the surface of the reinforcing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this meeting exhibition of easy dismouting is built and is used projecting apparatus hanging bracket:

(1) the curtain is provided with a lifting block, a limiting block is arranged in the lifting block, the tail end of the limiting block is connected with a control panel, and a telescopic spring is connected between the control panel and the side surface of the lifting block, so that the limiting block can contract and extend;

(2) be provided with spacing spout, the inside threaded rod that is provided with of spacing spout, the threaded rod can rotate inside spacing spout, and the elevator sets up the surface at the threaded rod, and is threaded connection between elevator and the threaded rod, consequently, the elevator can constitute elevation structure from top to bottom through the threaded rod, makes the height of curtain adjust, and has guaranteed the stability after the curtain is adjusted.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is the side-cut structure schematic diagram of the lifting block of the utility model.

In the figure: 1. fixing the rod; 2. a limiting chute; 3. a threaded rod; 4. a fixed base; 5. a worm gear; 6. a worm; 7. a rotating shaft; 8. fixing a bracket; 9. a lifting block; 10. a limiting block; 11. a control panel; 12. a tension spring; 13. a curtain; 14. connecting blocks; 15. a reinforcing plate; 16. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an easily-assembled and disassembled projector hanging bracket for exhibition building comprises a fixed rod 1, a limiting chute 2, a threaded rod 3, a fixed base 4, a worm wheel 5, a worm 6, a rotating shaft 7, a fixed bracket 8, a lifting block 9, a limiting block 10, a control panel 11, a telescopic spring 12, a curtain 13, a connecting block 14, a reinforcing plate 15 and a fastening bolt 16, wherein the side surface of the fixed rod 1 is provided with the limiting chute 2, the threaded rod 3 is arranged inside the limiting chute 2, the fixed base 4 is installed at the bottom of the fixed rod 1, the worm wheel 5 is arranged outside the threaded rod 3, the worm 6 is arranged on the side surface of the worm wheel 5, the rotating shaft 7 is installed in the middle position of the worm 6, the fixed brackets 8 are arranged at two ends of the rotating shaft 7, the fixed brackets 8 are installed on the upper surface of the fixed base 4, the lifting block 9 is arranged above the worm wheel 5, and the lifting block 9 is arranged on the outer surface of the threaded rod 3, stopper 10 is provided with to the inside intermediate position of lifter 9, and the end-to-end connection of stopper 10 has control panel 11, is connected with expanding spring 12 between the side of control panel 11 and lifter 9, installs curtain 13 between the lifter 9, and connecting block 14 is installed at the both ends of curtain 13, and 1 rear surface mounting of dead lever has reinforcing plate 15, and reinforcing plate 15 all is provided with fastening bolt 16 with the upper and lower both ends of dead lever 1.

The fixed rod 1 is provided with 2, and the shape, the size homoenergetic of fixed rod 1 equals, and the size of spacing spout 2 is less than the size of fixed rod 1, is fixed connection between fixed rod 1 and unable adjustment base 4.

The length of threaded rod 3 is greater than the height of spacing spout 2, and is connected for the bearing between threaded rod 3 and the dead lever 1, is fixed connection between worm wheel 5 and the threaded rod 3, makes worm wheel 5 rotate and can drive threaded rod 3 and rotate alone.

The fixed bolster 8 symmetry sets up the both ends at worm 6, and is swivelling joint between fixed bolster 8 and the worm 6, is connected for the meshing between worm wheel 5 and the worm 6, makes worm wheel 5 can rotate, and can accomplish the auto-lock.

For threaded connection between elevator 9 and the threaded rod 3, and elevator 9 passes through threaded rod 3 and constitutes elevation structure from top to bottom in the inside of spacing spout 2, and structure about stopper 10 passes through expanding spring 12 and constitutes makes things convenient for the installation and the dismantlement of curtain 13.

The length of reinforcing plate 15 equals the distance between dead lever 1, and is fixed connection between reinforcing plate 15 and the dead lever 1, and fastening bolt 16 symmetry sets up the upper and lower both ends at dead lever 1 and the surface of reinforcing plate 15, makes things convenient for the device to fix with the wall.

The working principle is as follows: when using this easy dismouting exhibitions to build and use projecting apparatus hanging bracket, at first, assemble the required spare part of device, be connected dead lever 1 and reinforcing plate 15 with the wall through fastening bolt 16, later put interior connecting block 14 at curtain 13 both ends between elevator 9, to both sides pulling control panel 11, control panel 11 drives the inside of stopper 10 income elevator 9, align connecting block 14 with elevator 9's position, loosen control panel 11, control panel 11 resumes the normal position under expanding spring 12's effect, make stopper 10 block the position of connecting block 14, thereby the position of fixed curtain 13.

When the position of the curtain 13 needs to be adjusted after installation is completed, the rotating shaft 7 is rotated, the rotating shaft 7 drives the worm 6 to rotate, so that the worm 6 drives the worm wheel 5 to rotate, the worm wheel 5 is fixedly connected with the threaded rod 3, the threaded rod 3 rotates under the action of the worm wheel 5, the lifting block 9 is in threaded connection with the threaded rod 3, the threaded rod 3 rotates to drive the lifting block 9 to move up and down, the above is the working process of the device, and the contents which are not described in detail in the specification, such as the threaded rod 3 and the worm wheel 5, belong to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a projector suspended support for exhibitions of easy dismouting is built, includes dead lever (1), reinforcing plate (15) and fastening bolt (16), its characterized in that: the side of the fixing rod (1) is provided with a limiting sliding groove (2), a threaded rod (3) is arranged inside the limiting sliding groove (2), a fixing base (4) is installed at the bottom of the fixing rod (1), a worm wheel (5) is arranged on the outer side of the threaded rod (3), a worm (6) is arranged on the side of the worm wheel (5), a rotating shaft (7) is installed at the middle position of the worm (6), fixing supports (8) are arranged at the two ends of the rotating shaft (7), the fixing supports (8) are installed on the upper surface of the fixing base (4), a lifting block (9) is arranged above the worm wheel (5), the lifting block (9) is arranged on the outer surface of the threaded rod (3), a limiting block (10) is arranged at the middle position inside the lifting block (9), and the tail end of the limiting block (10) is connected with a control panel (11), be connected with expanding spring (12) between the side of control panel (11) and elevator (9), install curtain (13) between elevator (9), connecting block (14) are installed at the both ends of curtain (13), dead lever (1) rear surface mounting has reinforcing plate (15), reinforcing plate (15) all are provided with fastening bolt (16) with the upper and lower both ends of dead lever (1).

2. The projector hanging bracket easy to assemble and disassemble for exhibitions and construction according to claim 1, characterized in that: the fixing rod (1) is provided with 2 fixing rods, the shape and the size of each fixing rod (1) are equal, the size of each limiting sliding groove (2) is smaller than that of each fixing rod (1), and each fixing rod (1) is fixedly connected with the corresponding fixing base (4).

3. The projector hanging bracket easy to assemble and disassemble for exhibitions and construction according to claim 1, characterized in that: the length of threaded rod (3) is greater than the height of spacing spout (2), and is connected for the bearing between threaded rod (3) and dead lever (1), be fixed connection between worm wheel (5) and threaded rod (3).

4. The projector hanging bracket easy to assemble and disassemble for exhibitions and construction according to claim 1, characterized in that: the fixed support (8) is symmetrically arranged at two ends of the worm (6), the fixed support (8) is in rotary connection with the worm (6), and the worm wheel (5) is in meshed connection with the worm (6).

5. The projector hanging bracket easy to assemble and disassemble for exhibitions and construction according to claim 1, characterized in that: the lifting block (9) is in threaded connection with the threaded rod (3), the lifting block (9) forms an up-down lifting structure in the limiting sliding groove (2) through the threaded rod (3), and the limiting block (10) forms a left-right moving structure through the telescopic spring (12).

6. The projector hanging bracket easy to assemble and disassemble for exhibitions and construction according to claim 1, characterized in that: the length of reinforcing plate (15) equals the distance between dead lever (1), and is fixed connection between reinforcing plate (15) and dead lever (1), fastening bolt (16) symmetry sets up the surface at the upper and lower both ends and reinforcing plate (15) of dead lever (1).

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