CN219317995U - Zoom projector capable of being installed rapidly - Google Patents

Abstract

The utility model discloses a zoom projector capable of being quickly installed, which comprises a zoom projector body, a round box body and a metal cylinder, wherein a protection frame is sleeved outside the zoom projector body, the round box body is fixed to the top of the protection frame through bolts, one end of the round box body is connected with a pipe body through a thread groove, a bolt rod is sleeved inside the pipe body, an auxiliary pipe is installed inside the round box body through a bearing, a fluted disc is sleeved outside the auxiliary pipe through a flat key, a telescopic main pipe is sleeved at the top end of the auxiliary pipe, and an installation disc is welded at the top end of the main pipe. The utility model needs to knock the ejector rod to complete the insertion into the metal cylinder, so that a plurality of clamping teeth on the outer side of the metal cylinder are fully clamped with the slave threaded holes, thereby fixing the mounting plate on the wall without repeated screwing, and the mounting is convenient and quick.

Description

Zoom projector capable of being installed rapidly

Technical Field

The utility model relates to the technical field of projectors, in particular to a zoom projector capable of being quickly installed.

Background

The projector is a device capable of projecting an image or video onto a curtain, and the variable-focus projector is a projector in which the focal length can be changed, and the projector is fixed by a mounting frame through bolts when being mounted, and the bolts are screwed by using a tool, which is time-consuming and labor-consuming.

Patent number CN202221683710.5 discloses a but quick-mounting zoom projector, including installation piece and zoom projector body, the inside elevating gear that is provided with of installation piece, one side of installation piece is provided with the drive arrangement who uses with elevating gear cooperation, the below of installation piece is provided with the bottom mount pad through elevating gear, T type slip slot has been run through to the inside of bottom mount pad, the top fixedly connected with T type slip inserted block of zoom projector body, this utility model is through inserting T type slip inserted block inside T type slip slot, promotes the inserted bar alignment card under the spring action and goes into the joint hole inside, can install the firm joint of T type slip inserted block in the inside of T type slip slot, realizes the quick installation of zoom projector body, avoids twisting the trouble of bolt, and is fixed through the joint simultaneously, has improved the security when zoom projector body installs to a certain extent.

The existing zoom projector capable of being installed quickly has the following defects: personnel need use expansion bolts earlier to fix the roof-plate that hangs at indoor top, connect the projecting apparatus that zooms through mount pad and T slip plug, waste time and energy, with directly using the bolt to fix the projecting apparatus that zooms through the mounting bracket and have not had the difference, can not realize quick installation. To this end, we propose a zoom projector that can be quickly installed.

Disclosure of Invention

The utility model mainly aims to provide a zoom projector capable of being quickly installed, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a but quick installation zoom projector, includes zoom projector body, circular box body and metal tube, zoom projector body outside cover is equipped with the fender bracket, the fender bracket top is through the bolt fastening has circular box body, circular box body one end is connected with the body through the thread groove, the inside cover of body is equipped with the bolt pole, circular box body is inside installs the accessory pipe through the bearing, the accessory pipe outside is equipped with the fluted disc through the flat key cover, telescopic person in charge has been cup jointed on accessory pipe top, the welding of person in charge top has the mounting disc, the equidistant cover in mounting disc top is equipped with the metal tube, the equidistance in metal tube outside is provided with the latch, V-arrangement seam has been seted up all around in the metal tube outside, metal tube bottom cover is equipped with the ejector pin.

Further, the clamping teeth are positioned between the V-shaped slits, and the clamping rings are sleeved on the outer sides of the ejector rods at equal intervals.

Further, the compression spring is sleeved outside the bolt rod, a clamping block is fixed at one end of the bolt rod through a bolt, and the compression spring and the clamping block are both positioned inside the pipe body.

Further, two ends of one side of the main pipe are connected with fixing bolts through thread grooves.

Further, the fluted disc is positioned in the circular box body; the clamping block is convenient to clamp with the clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

through inserting the metal section of thick bamboo in the screw hole, make its outwards extension after the ejector pin inserts the metal section of thick bamboo, make a plurality of latch in the metal section of thick bamboo outside fully with follow screw hole block to fix the mounting disc on the wall, its fixed fastness is the same with the bolt, but need not to twist repeatedly and move, simple to operate, swift.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a quickly mountable zoom projector according to the present utility model.

Fig. 2 is a schematic view of the inner structures of a circular case and a tube of a zoom projector capable of being quickly installed according to the present utility model.

Fig. 3 is a schematic view of a metal barrel and a push rod of a zoom projector capable of being quickly installed according to the present utility model.

In the figure: 1. a zoom projector body; 2. a circular box body; 3. a metal cylinder; 4. a protective frame; 5. a tube body; 6. a secondary pipe; 7. a main pipe; 8. a push rod; 9. a mounting plate; 10. a fixing bolt; 11. fluted disc; 12. a latch rod; 13. a compression spring; 14. a clamping block; 15. a V-shaped slit; 16. latch teeth; 17. and a clasp.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a zoom projector capable of being installed rapidly comprises a zoom projector body 1, a round box body 2 and a metal cylinder 3, wherein a protection frame 4 is sleeved on the outer side of the zoom projector body 1, the round box body 2 is fixed on the top of the protection frame 4 through bolts, one end of the round box body 2 is connected with a pipe body 5 through a thread groove, a bolt rod 12 is sleeved inside the pipe body 5, a secondary pipe 6 is installed inside the round box body 2 through a bearing, a fluted disc 11 is arranged on the outer side of the secondary pipe 6 through a flat key sleeve, a telescopic main pipe 7 is sleeved on the top end of the secondary pipe 6, a mounting disc 9 is welded on the top end of the main pipe 7, a metal cylinder 3 is sleeved on the top of the mounting disc 9 at equal intervals, clamping teeth 16 are arranged on the outer side of the metal cylinder 3 at equal intervals, V-shaped slits 15 are formed in the periphery of the outer side of the metal cylinder 3, and a push rod 8 is sleeved on the bottom end of the metal cylinder 3.

Wherein the latch 16 is positioned between the V-shaped slits 15, and a snap ring 17 is sleeved at equal intervals on the outer side of the ejector rod 8.

In this embodiment, as shown in fig. 3, the snap ring 17 is provided so that the jack 8 inserted into the metal cylinder 3 does not come off.

The compression spring 13 is sleeved outside the plug rod 12, a clamping block 14 is fixed at one end of the plug rod 12 through a bolt, and the compression spring 13 and the clamping block 14 are both positioned inside the pipe body 5.

In this embodiment, as shown in fig. 2, the compression spring 13 may push the latch 14 to move.

Wherein, the two ends of one side of the main pipe 7 are connected with a fixing bolt 10 through a thread groove.

In this embodiment, as shown in fig. 1, the telescopic sub-pipe 6 can be fixed by tightening the fixing bolt 10.

Wherein the fluted disc 11 is positioned inside the circular box body 2.

In this embodiment, as shown in fig. 2, the fluted disc 11 is located in the circular box 2, so as to facilitate the clamping block 14 to be clamped with the fluted disc, so as to fix the circular box 2 after rotation.

It should be noted that, in the utility model, when the zoom projector capable of being quickly installed is in operation, a person inserts the metal cylinder 3 sleeved in the installation disc 9 into the bolt hole on the wall, inserts the ejector rod 8 into the bottom of the metal cylinder 3, uses a tool to knock the ejector rod 8 to insert the ejector rod into the metal cylinder 3, so that the top end of the metal cylinder 3 is outwards expanded, after the ejector rod 8 is completely inserted into the metal cylinder 3, the outside of the metal cylinder 3 is fully expanded, the installation disc 9 can be fixed on the wall through the clamping teeth 16 and the threaded holes, thereby the zoom projector body 1 can be installed through the main pipe 7, the auxiliary pipe 6 and the protection frame 4, the ejector rod 8 inserted into the metal cylinder 3 can not be retracted through the clamping rings 17, the auxiliary pipe 6 is sleeved at the bottom end of the main pipe 7, the zoom projector body 1 can be conveniently adjusted, the person pulls the pin rod 12 to enable the clamping block 14 at one end of the pin rod to be separated from one side of the fluted disc 11, namely, the circular box body 2 can be rotated, after the pin rod 12 is completely inserted into the metal cylinder 3, the angle is completely inserted into the metal cylinder 3 through the frame 4, the pin rod 12 is compressed, the clamping spring 13 is pushed to tightly the clamping block 14 is tightly 11 after the pin is loosened, and is clamped with the circular box body 2, and the circular box body 2 can be fixed after rotating.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a but quick installation zoom projector, includes zoom projector body (1), circular box body (2) and metal tube (3), its characterized in that: the utility model discloses a zoom projector body, including circular box body (2), metal tube (3), including circular box body (2), auxiliary pipe (6), main pipe (7), mounting disc (9) have been welded on main pipe (7) top, mounting disc (9) top equidistance cover is equipped with metal tube (3), metal tube (3) outside equidistance is provided with latch (16), V-arrangement seam (15) have been seted up all around in the metal tube (3) outside, metal tube (3) bottom cover is equipped with ejector pin (8) in the inside auxiliary pipe (6) of installing through the bearing, auxiliary pipe (6) outside is equipped with fluted disc (11) through the flat key cover, telescopic main pipe (7) have been cup jointed on auxiliary pipe (6), mounting disc (9) top equidistance cover is equipped with metal tube (3).

2. A quickly mountable zoom projector according to claim 1, wherein: the clamping teeth (16) are positioned between the V-shaped slits (15), and the outer side of the ejector rod (8) is sleeved with a clamping ring (17) at equal intervals.

3. A quickly mountable zoom projector according to claim 1, wherein: the compression spring (13) is sleeved outside the bolt rod (12), a clamping block (14) is fixed at one end of the bolt rod (12) through a bolt, and the compression spring (13) and the clamping block (14) are both positioned inside the pipe body (5).

4. A quickly mountable zoom projector according to claim 1, wherein: the two ends of one side of the main pipe (7) are connected with fixing bolts (10) through thread grooves.

5. A quickly mountable zoom projector according to claim 1, wherein: the fluted disc (11) is positioned in the circular box body (2).

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