CN210069282U

CN210069282U - Multimedia projection device convenient to install

Info

Publication number: CN210069282U
Application number: CN201822038087.8U
Authority: CN
Inventors: 刘云鹏; 于振杰; 母亮
Original assignee: Shenyang Chuanggao Tianyu Technology Co Ltd
Current assignee: Shenyang Chuanggao Tianyu Technology Co Ltd
Priority date: 2018-12-06
Filing date: 2018-12-06
Publication date: 2020-02-14
Anticipated expiration: 2028-12-06

Abstract

The utility model discloses a multimedia projection device convenient to install, relating to the technical field of multimedia equipment; the hook comprises a mounting seat, wherein an edge bulge is arranged on the outer side of the bottom of the mounting seat, a lifting block is arranged at the bottom of the mounting seat, the lifting block is matched with a threaded hole in the edge bulge through a screw rod to fix the lifting block at the bottom of the mounting seat, the hook penetrates through a through hole in the lifting block to be arranged, and a first sliding seat is arranged at the bottom of the hook; balancing rods are respectively and rotatably arranged on two sides of the first sliding seat, the balancing rod on one side is arranged in a first sliding groove in the first sliding seat in a sliding mode, the middle of the balancing rod is rotatably arranged through a rotating shaft, the tail end of the balancing rod is rotatably arranged through the rotating shaft, and a projector is arranged at the bottom of the second sliding groove through an installation frame; the inside drive arrangement that is provided with of first slide is used for the drive balancing pole to remove, the utility model discloses stable, simple to operate is convenient for adjust the transverse position of projecting apparatus.

Description

Multimedia projection device convenient to install

Technical Field

The utility model relates to a multimedia device technical field specifically is a be convenient for installation type multimedia projection device.

Background

A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and has high inspection efficiency and convenient use; the method is widely applied to measuring rooms and production workshops, and is particularly suitable for the industries of instruments and meters and clocks.

Projectors are usually suspended from the roof by mounting brackets, patent nos.: CN201721028179.7 discloses a multimedia projector for exhibition hall, wherein all the devices are installed on the roof through the body at one time, because the weight of the devices is relatively large, two persons are needed to complete the installation during the installation, and the devices are installed at high altitude, the risk of installing heavy objects is relatively large, and therefore a multimedia projector convenient to install is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for installation type multimedia projection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multimedia projection device convenient to mount comprises a mounting seat, wherein an edge bulge is arranged on the outer side of the bottom of the mounting seat, a lifting block is arranged at the bottom of the mounting seat, the lifting block is matched with a threaded hole in the edge bulge through a screw rod to fix the lifting block at the bottom of the mounting seat, a limiting hole for fixing a hook is arranged at the bottom of the mounting seat, the hook penetrates through a through hole in the lifting block, and a first sliding seat is arranged at the bottom of the hook;

the two sides of the first sliding seat are respectively and rotatably provided with a balancing rod, the balancing rod on one side is arranged in a first sliding groove in a sliding mode on the first sliding seat, the middle of the balancing rod is rotatably arranged through a rotating shaft, the tail end of the balancing rod is rotatably arranged through the rotating shaft, the number of the balancing rods is multiple, the two sides of the second sliding seat are respectively and rotatably provided with the balancing rod and the balancing rod which is arranged in a second sliding groove in a sliding mode, and the bottom of the second sliding groove is provided with a projector through an installation frame;

and a driving device is arranged in the first sliding seat and used for driving the balance bar to move.

As a further aspect of the present invention: the dust cover that is used for dirt-proof is arranged in first slide outside below the elevator.

As a further aspect of the present invention: and a guide rod for guiding and fixing is arranged between the first sliding seat and the second sliding seat.

As a further aspect of the present invention: the guide rod is a multi-stage telescopic rod.

As a further aspect of the present invention: and an installation convex edge used for fixing the installation seat is arranged on the outer side of the upper end of the installation seat.

As a further aspect of the present invention: the mounting bracket passes through the sliding seat setting on the second slide, the sliding seat slides through the spout and sets up in second slide bottom, second slide bottom still is provided with the supporting seat, be provided with the regulation pole through the screw hole on the supporting seat, it rotates the setting on the sliding seat to adjust the pole and be close to sliding seat one end.

Compared with the prior art, the beneficial effects of the utility model are that: through being provided with the guide bar, improve the stability of device, through being provided with the dust cover, accomodate the dust proof effect in the dust cover to the projecting apparatus time spent not, only need hang first slide to the elevator through setting up spacing hole, through-hole and couple, it is fixed with it through the screw rod, and it is fixed with first slide to need a hand for traditional installation, and another hand installation fixing bolt, the utility model provides the convenience of installation is improved, the installation of being convenient for, the slide block slides and sets up, sets up adjusting device simultaneously and adjusts the pole, the lateral position of the projecting apparatus of being convenient for adjust, the utility model discloses it is stable, simple to operate, dustproof effectual, the lateral position of the projecting apparatus of being convenient for adjust.

Drawings

Fig. 1 is a schematic structural diagram of a first state of a multimedia projection apparatus of an easy-to-install type in embodiment 1.

FIG. 2 is a schematic diagram of a second state of the multimedia projector for easy installation.

Fig. 3 is a schematic structural diagram of a multimedia projection apparatus of embodiment 2, which is easy to install.

In the figure: the device comprises a mounting base 1, a mounting convex edge 2, a limiting hole 3, an edge bulge 4, a lifting block 5, a screw rod 6, a through hole 7, a hook 8, a first slide seat 9, a dust cover 10, a guide rod 11, a rotating shaft 12, a balancing rod 13, a second slide seat 14, a sliding seat 15, a support seat 16, a regulating rod 17, a mounting frame 18, a projector 19, a second sliding chute 20 and a first sliding chute 21.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

Example 1

Referring to fig. 1, in embodiment 1 of the present invention, a multimedia projector apparatus convenient to mount includes a mounting base 1, an outer side of an upper end of the mounting base 1 is provided with a mounting convex edge 2 for fixing the mounting base 1, an outer side of a bottom of the mounting base 1 is provided with an edge protrusion 4, a bottom of the mounting base 1 is provided with a lifting block 5, the lifting block 5 is matched with a threaded hole on the edge protrusion 4 through a screw rod 6 to fix the lifting block 5 at the bottom of the mounting base 1, a limiting hole 3 for fixing a hook 8 is provided at the bottom of the mounting base 1, the hook 8 passes through a through hole 7 on the lifting block 5, the through hole 7 is provided to facilitate mounting the hook 8, a certain gap is formed between the lifting block 5 and the mounting base 1 during mounting, the hook 8 passes through the through hole 7, a groove on the hook 8 passes through the fixing on the lifting block 5 to fix the screw, make couple 8 follow elevator 5 upward movement, get into to through-hole 7 when couple 8, lock fixedly couple 8 through

screw rod

6, 8 bottoms of couple are provided with first slide 9, first slide 9 both sides are rotated respectively and are provided with balancing pole 13, and wherein the slip of one side balancing pole 13 sets up in first spout 21 on first slide 9, balancing pole 13 middle part is rotated through pivot 12 and is set up, balancing pole 13 is terminal to rotate through pivot 12 and set up, balancing pole 13 is many, and both sides are rotated respectively on the second slide 14 and are provided with balancing pole 13 and the balancing pole 13 of slip setting in second spout 20, second spout 20 bottom is provided with projecting apparatus 19 through mounting bracket 18.

The lower part of the lifting block 5 is provided with a dustproof dust cover 10 arranged on the outer side of the first sliding seat 9, a driving device is arranged in the first sliding seat 9 and used for driving the balance bar 13 to move, and the balance bar 13 is driven to contract or expand to control the height of the projector 19.

A guide rod 11 for guiding and fixing is arranged between the first sliding seat 9 and the second sliding seat 14, and the guide rod 11 is a multi-stage telescopic rod.

Example 2

Referring to fig. 2, the main difference between the embodiment 2 and the embodiment 1 is that the mounting frame 18 is disposed on the second sliding seat 14 through a sliding seat 15, the sliding seat 15 is slidably disposed at the bottom of the second sliding seat 14 through a sliding slot, the bottom of the second sliding seat 14 is further provided with a supporting seat 16, the supporting seat 16 is provided with an adjusting rod 17 through a threaded hole, one end of the adjusting rod 17 close to the sliding seat 15 is rotatably disposed on the sliding seat 15, and the adjusting rod 17 is disposed on the supporting seat 16 through a thread, so as to define the position of the sliding seat 15, and adjust the position of the projector 19.

The utility model discloses a theory of operation is:

through being provided with guide bar 11, improve the stability of device, through being provided with dust cover 10, accomodate to the projector 19 in the dust cover 10 when not, only need hang first slide 9 to elevator 5 on through setting up spacing hole 3, through-hole 7 and couple 8, it is fixed with it through screw rod 6, and it is fixed with first slide 9 to need a hand for traditional installation, and another hand installation fixing bolt, the utility model provides the convenience of installation is improved, the installation of being convenient for, slide block 15 slides and sets up, sets up adjusting device simultaneously and adjusts pole 17, is convenient for adjust projector 19's transverse position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. A multimedia projection device convenient to mount comprises a mounting seat (1), wherein an edge bulge (4) is arranged on the outer side of the bottom of the mounting seat (1), a lifting block (5) is arranged at the bottom of the mounting seat (1), the lifting block (5) is matched with a threaded hole in the edge bulge (4) through a screw (6) to fix the lifting block (5) at the bottom of the mounting seat (1), a limiting hole (3) for fixing a hook (8) is formed in the bottom of the mounting seat (1), the hook (8) penetrates through a through hole (7) in the lifting block (5) to be arranged, and a first sliding seat (9) is arranged at the bottom of the hook (8);

the device is characterized in that balancing rods (13) are respectively and rotatably arranged on two sides of the first sliding seat (9), the balancing rods (13) on one side are slidably arranged in a first sliding groove (21) on the first sliding seat (9), the middle of each balancing rod (13) is rotatably arranged through a rotating shaft (12), the tail ends of the balancing rods (13) are rotatably arranged through the rotating shafts (12), the number of the balancing rods (13) is multiple, the balancing rods (13) and the balancing rods (13) slidably arranged in a second sliding groove (20) are respectively and rotatably arranged on two sides of the second sliding seat (14), and a projector (19) is arranged at the bottom of the second sliding groove (20) through a mounting frame (18);

and a driving device is arranged in the first sliding seat (9) and used for driving the balance rod (13) to move.

2. The multimedia projector of claim 1, wherein a dust cover (10) for dust prevention is provided under the elevator block (5) outside the first carriage (9).

3. The multimedia projection device of claim 1, wherein a guide rod (11) for guiding the fixing is arranged between the first slide (9) and the second slide (14).

4. The multimedia projection device of claim 3, wherein the guiding rod (11) is a multi-stage telescopic rod.

5. The multimedia projector of claim 1, wherein the outer side of the upper end of the mounting base (1) is provided with a mounting convex edge (2) for fixing the mounting base (1).

6. The multimedia projection device with easy installation according to any one of claims 1-5, wherein the mounting rack (18) is disposed on the second sliding base (14) through a sliding base (15), the sliding base (15) is slidably disposed at the bottom of the second sliding base (14) through a sliding slot, a supporting base (16) is further disposed at the bottom of the second sliding base (14), an adjusting rod (17) is disposed on the supporting base (16) through a threaded hole, and one end of the adjusting rod (17) close to the sliding base (15) is rotatably disposed on the sliding base (15).