CN115479183A

CN115479183A - Angle-adjustable projector lifting equipment

Info

Publication number: CN115479183A
Application number: CN202110600187.9A
Authority: CN
Inventors: 黄俊溪
Original assignee: Guangzhou Zexin Electronic Technology Co ltd
Current assignee: Guangzhou Zexin Electronic Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-12-16

Abstract

The invention relates to the technical field of projectors, and discloses an angle-adjustable projector lifting device which comprises a fixed bottom plate, wherein an adjusting bin is arranged inside the fixed bottom plate. This angularly adjustable projector lifting equipment, be provided with the rocker through the top at the double-screw bolt, can drive the double-screw bolt through the mode of rocking the rocker and rotate, make the movable tooth drive the installation tooth and rotate, through be provided with the thread groove with screw rod size looks adaptation in the inside of cover block, and the movable block limits in the transverse groove inside that the backup pad bottom set up, make the direction of rotation of cover block obtain control, consequently, the height of backup pad is adjusted, through being provided with electric putter, the shrink of control electric putter and the rotation mode that extends can control the projecting apparatus, make the angularly adjustable of projecting apparatus, turn round the post through being provided with, turn round the post and drive the locating plate and fix the projecting apparatus to relative side motion, drop and influence the use when avoiding operating.

Description

Angle-adjustable projector lifting equipment

Technical Field

The invention relates to the technical field of projectors, in particular to an angle-adjustable projector lifting device.

Background

The projector is a device which can project images or videos onto a curtain, can be connected with a computer, a CVD (chemical vapor deposition), a DVD (digital video disk), a BD (video disk), a game machine, a DV (digital video recorder) and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and has different types such as CRT (cathode ray tube), LCD (liquid crystal display), DPL (digital television) and the like according to different working modes.

Present projector is fixed mostly, directly hangs at the top of ceiling or frame through the mount, and such projector can't rotate, can not adjust the angle of projector, leads to the viewing position singleness and limited, and unable height-adjusting can produce many inconveniences when using moreover, can not satisfy current application demand, so provides an angularly adjustable projector jacking equipment and solves above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the angle-adjustable projector lifting equipment which has the advantages of being convenient for angle adjustment and height adjustment, and solves the problems that the existing projector cannot rotate, cannot adjust the angle of the projector, is single and limited in viewing position, and cannot adjust the height to cause inconvenience in use.

(II) technical scheme

In order to achieve the purpose of conveniently adjusting the angle and the height, the invention provides the following technical scheme: the utility model provides an angularly adjustable projector lifting equipment, includes PMKD, the surge bin has been seted up to PMKD's inside, the inside movable mounting of surge bin has one end to run through and extend to the screw rod at PMKD top, the surface movable mounting of screw rod has the cover piece, the equal fixed mounting in the left and right sides of cover piece has the regulating block, the top of screw rod is provided with the backup pad, the bottom fixed mounting of backup pad has the activity to turn round the piece, the bottom swing joint that the piece was turned round in the activity has one end to extend to the inside spliced pole of screw rod, the surface fixed mounting of spliced pole has the slider, the bottom movable mounting of backup pad has the movable block that quantity is two, two the equal fixed mounting in bottom of movable block has the connecting block, two the connecting block respectively with two between the regulating block movable mounting have electric putter, the top of backup pad is provided with the projecting apparatus.

Preferably, the equal fixed mounting in top left and right sides of backup pad has the mounting panel, two the equal movable mounting in the back of the body one side that backs on of mounting panel has one end to run through and extend to the post of turning round of its relative one side.

Preferably, two turn round the equal fixed mounting in one side opposite of post and have the locating plate, two the opposite side of locating plate all contacts with the surface of projecting apparatus.

Preferably, the inside of two mounting panels all sets up threaded through-hole, two the screw thread is all seted up to the surface of turning round the post, two the diameter of threaded through-hole all with turn round the diameter size looks adaptation of post.

Preferably, the fixed surface of screw rod installs the installation tooth, PMKD's top movable mounting has one end to run through and extend to the inside double-screw bolt of surge bin, the fixed surface of double-screw bolt installs the movable tooth, the right side of installation tooth meshes with the left side of movable tooth mutually.

Preferably, the top of regulation storehouse is seted up quantity and is two trompil, the left side the diameter of trompil and the diameter size looks adaptation of screw rod, the right side the diameter of trompil and the diameter size looks adaptation of double-screw bolt.

Preferably, a rocker is fixedly mounted at the top of the stud, a spiral groove is formed in the screw, and the outer surface of the sliding block is movably connected with the inner surface of the spiral groove.

Preferably, the bottom of the supporting plate is provided with a transverse groove, and the inner surface of the transverse groove is movably connected with the tops of the two moving blocks.

Preferably, the inner wall of the sleeve block is provided with a thread groove, and the inner surface of the sleeve block is in threaded connection with the outer surface of the screw rod.

Preferably, a baffle is fixedly mounted at the top of the screw, a mounting hole is formed in the baffle, the mounting hole is communicated with the thread groove, and the diameter of the baffle is larger than that of the screw.

(III) advantageous effects

Compared with the prior art, the invention provides the angle-adjustable projector lifting equipment which has the following beneficial effects:

this angularly adjustable projector lifting equipment, be provided with the rocker through the top at the double-screw bolt, can drive the double-screw bolt through the mode of rocking the rocker and rotate, make the movable tooth drive the installation tooth and rotate, through be provided with the thread groove with screw rod size looks adaptation in the inside of cover block, and the movable block limits in the transverse groove inside that the backup pad bottom set up, make the direction of rotation of cover block obtain control, consequently, the height of backup pad is adjusted, through being provided with electric putter, the shrink of control electric putter and the rotation mode that extends can control the projecting apparatus, make the angularly adjustable of projecting apparatus, turn round the post through being provided with, turn round the post and drive the locating plate and fix the projecting apparatus to relative side motion, drop and influence the use when avoiding operating.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention.

In the figure: the device comprises a fixed bottom plate 1, an adjusting bin 2, a screw rod 3, an installing tooth 4, a stud 5, a movable tooth 6, a connecting column 7, a sliding block 8, a sleeve block 9, an adjusting block 10, a supporting plate 11, a movable block 12, a connecting block 13, an electric push rod 14, a movable torsion block 15, a projector 16, a mounting plate 17 and a torsion column 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an angularly adjustable projector lifting apparatus includes a fixed base plate 1, a regulating bin 2 is disposed inside the fixed base plate 1, a screw rod 3 having one end penetrating and extending to the top of the fixed base plate 1 is movably disposed inside the regulating bin 2, a baffle is fixedly disposed on the top of the screw rod 3, a mounting hole is disposed inside the baffle and communicated with a threaded groove, the diameter of the baffle is larger than that of the screw rod 3, a sleeve block 9 is movably disposed on the outer surface of the screw rod 3, a threaded groove is disposed on the inner wall of the sleeve block 9, the inner surface of the sleeve block 9 is in threaded connection with the outer surface of the screw rod 3, regulating blocks 10 are fixedly disposed on both left and right sides of the sleeve block 9, a supporting plate 11 is disposed on the top of the screw rod 3, a movable torsion block 15 is fixedly disposed on the bottom of the supporting plate 11, a connecting column 7 having one end extending to the inside of the screw rod 3 is movably connected to the bottom of the movable torsion block 15, the outer surface of the connecting column 7 is fixedly provided with a slide block 8, the top of the stud 5 is fixedly provided with a rocker, the screw 3 is internally provided with a spiral groove, the outer surface of the slide block 8 is movably connected with the inner surface of the spiral groove, the bottom of the supporting plate 11 is movably provided with two moving blocks 12, the bottom of the supporting plate 11 is provided with a transverse groove, the inner surface of the transverse groove is movably connected with the tops of the two moving blocks 12, the bottoms of the two moving blocks 12 are both fixedly provided with connecting blocks 13, electric push rods 14 are respectively and movably arranged between the two connecting blocks 13 and the two adjusting blocks 10, the outer surface of the screw 3 is fixedly provided with an installation tooth 4, the top of the fixed bottom plate 1 is movably provided with the stud 5, one end of the stud 5 penetrates through and extends into the adjusting bin 2, the top of the adjusting bin 2 is provided with two holes, and the diameter of the left hole is matched with the diameter of the screw 3, the diameter of right side trompil and the big or small looks adaptation of diameter of double-screw bolt 5, the outer fixed surface of double-screw bolt 5 installs movable tooth 6, the right side of installation tooth 4 meshes with the left side of movable tooth 6 mutually, the top of backup pad 11 is provided with projecting apparatus 16, the equal fixed mounting in top left and right sides of backup pad 11 has mounting panel 17, the equal movable mounting in the back of the body one side of two mounting panels 17 of mutually backing up has one end to run through and extend to its relative one side turn round post 18, two equal fixed mounting in relative one side of turning round post 18 have the locating plate, the relative one side of two locating plates all contacts with projecting apparatus 16's surface, the screw thread through-hole has all been seted up to the inside of two mounting panels 17, two surfaces of turning round post 18 all set up the screw thread, the diameter of two screw thread through-holes all with the big or small looks adaptation of diameter of turning round post 18.

In summary, according to the angularly adjustable projector lifting device, the rocker is arranged at the top of the stud 5, the stud 5 can be driven to rotate by rocking the rocker, so that the movable teeth 6 drive the mounting teeth 4 to rotate, the threaded groove matched with the screw rod 3 in size is arranged in the sleeve block 9, the moving block 12 is limited in the transverse groove arranged at the bottom of the support plate 11, so that the rotating direction of the sleeve block 9 is controlled, the height of the support plate 11 is adjusted, the rotating mode of the projector 16 can be controlled by controlling the contraction and extension of the electric push rod 14 by arranging the electric push rod 14, so that the angle of the projector 16 is adjustable, the torsion column 18 is arranged to drive the positioning plate to move to one side relatively to fix the projector 16, and the influence on use caused by dropping during operation is avoided.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an angularly adjustable projector jacking equipment, includes PMKD (1), its characterized in that: adjusting bin (2) have been seted up to the inside of PMKD (1), the inside movable mounting of adjusting bin (2) has screw rod (3) that one end runs through and extends to PMKD (1) top, the surface movable mounting of screw rod (3) has nest block (9), the equal fixed mounting in the left and right sides of nest block (9) has regulating block (10), the top of screw rod (3) is provided with backup pad (11), the bottom fixed mounting of backup pad (11) has the activity to turn round piece (15), the bottom swing joint of the activity piece of turning round piece (15) has one end to extend to inside spliced pole (7) of screw rod (3), the surface fixed mounting of spliced pole (7) has slider (8), the bottom movable mounting of backup pad (11) has movable block (12) that quantity is two, two the equal fixed mounting in bottom of movable block (12) has connecting block (13), two movable mounting has electric putter (14) between connecting block (13) and two regulating block (10) respectively, the top of backup pad (11) is provided with projecting apparatus (16).

2. The angularly adjustable projector lifting apparatus according to claim 1, wherein: the equal fixed mounting in top left and right sides of backup pad (11) has mounting panel (17), two the equal movable mounting in the back of the body one side of carrying on the back of the body of mounting panel (17) has one end to run through and extend to the post (18) of turning round of its relative one side.

3. The adjustable-angle projector lift apparatus of claim 2, wherein: and positioning plates are fixedly arranged on the opposite sides of the two torsion columns (18), and the opposite sides of the two positioning plates are in contact with the outer surface of the projector (16).

4. The adjustable-angle projector lift apparatus of claim 2, wherein: the inside of two mounting panel (17) all seted up the screw thread through-hole, two the screw thread is all seted up to the surface of turning round post (18), two the diameter of screw thread through-hole all with turn round the diameter size looks adaptation of post (18).

5. The adjustable-angle projector lift apparatus of claim 1, wherein: the utility model discloses a screw rod, including screw rod (3), the outer fixed surface of screw rod (3) installs installation tooth (4), the top movable mounting of PMKD (1) has one end to run through and extend to regulation storehouse (2) inside double-screw bolt (5), the outer fixed surface of double-screw bolt (5) installs movable tooth (6), the right side of installation tooth (4) meshes with the left side of movable tooth (6) mutually.

6. The angularly adjustable projector lifting apparatus of claim 7, wherein: the top of surge bin (2) is seted up quantity and is two trompils, the left side the diameter of trompil and the diameter size looks adaptation of screw rod (3), the right side the diameter of trompil and the diameter size looks adaptation of double-screw bolt (5).

7. The adjustable-angle projector lift apparatus of claim 6, wherein: the top of the stud (5) is fixedly provided with a rocker, a spiral groove is formed in the screw (3), and the outer surface of the sliding block (8) is movably connected with the inner surface of the spiral groove.

8. The angularly adjustable projector lifting apparatus according to claim 1, wherein: the bottom of the supporting plate (11) is provided with a transverse groove, and the inner surface of the transverse groove is movably connected with the tops of the two moving blocks (12).

9. The adjustable-angle projector lift apparatus of claim 1, wherein: the inner wall of the sleeve block (9) is provided with a thread groove, and the inner surface of the sleeve block (9) is in threaded connection with the outer surface of the screw rod (3).

10. The angularly adjustable projector lifting apparatus of claim 9, wherein: the top of the screw rod (3) is fixedly provided with a baffle, a mounting hole is formed in the baffle, the mounting hole is communicated with the thread groove, and the diameter of the baffle is larger than that of the screw rod (3).