CN217875023U

CN217875023U - Projecting apparatus convenient to angle regulation

Info

Publication number: CN217875023U
Application number: CN202222081211.5U
Authority: CN
Inventors: 汤炜; 曹凤勤
Original assignee: Henan Zhouche Electronic Technology Co ltd
Current assignee: Henan Zhouche Electronic Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-22
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a projecting apparatus convenient to angle regulation relates to projecting apparatus technical field, this projecting apparatus convenient to angle regulation, the power distribution box comprises a box body, the top fixedly connected with bracing piece of box, the inside sliding connection of bracing piece has the regulation pole that extends to the bracing piece outside, the top of adjusting the pole is provided with the fixed plate, the top of fixed plate is provided with the projecting apparatus body, the inside lower surface rotation of box is connected with the second threaded rod, this projecting apparatus convenient to angle regulation, it can drive the regulation pole through the rotation of second threaded rod and reciprocate, thereby realize the high position control of projecting apparatus body, and make operating personnel can adjust the height of projecting apparatus body according to the actual demand, thereby make the in-service use scope of device obtain certain promotion, and make the operator can adjust the height of projecting apparatus body more conveniently, make operating personnel can use the device more conveniently.

Description

Projecting apparatus convenient to angle regulation

Technical Field

The utility model relates to a projecting apparatus technical field, in particular to projecting apparatus convenient to angle regulation.

Background

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.

The patents which are disclosed at present: CN211526012U discloses a projecting apparatus convenient to angle modulation, through when the projecting apparatus is put at the desktop and need angle modulation to rotate the landing leg loop bar of main part bottom mounting, later twist the knob and drive first bevel gear and rotate, make second bevel gear rotate under the effect of tooth and tooth meshing, and second bevel gear makes second bevel gear only can rotate under the effect of the spacing axle of its top fixed and spacing collar, can not reciprocate, can drive the landing leg post under the effect of screw thread when second bevel gear rotates, and the landing leg post reciprocates under the restriction of spacing piece, adjust the height of four landing leg posts of main part bottom and can adjust its projection angle.

However, the following problems occur in the using process of the scheme: although the device among the contrast scheme can adjust its projection angle by the height of the four landing leg posts of main part bottom, because the device among the contrast scheme need adjust the height of four landing leg posts respectively when adjusting the height of main part to make the altitude mixture control of main part comparatively troublesome, simultaneously because the height of four landing leg posts is adjusting, the operator is difficult for making the height that four landing leg posts were adjusted keep unanimous, thereby make the main part after the regulation, the condition of slope easily appears, make the altitude mixture control degree of difficulty of projecting apparatus increase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a projecting apparatus convenient to angle regulation, can solve the comparatively trouble problem of projecting apparatus altitude mixture control.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a projecting apparatus convenient to angle regulation, the power distribution box comprises a box body, the top fixedly connected with bracing piece of box, the inside sliding connection of bracing piece has the regulation pole that extends to the bracing piece outside, the top of adjusting the pole is provided with the fixed plate, the top of fixed plate is provided with the projecting apparatus body, the inside lower surface of box rotates and is connected with the second threaded rod, the inside of running through the box and extending to the inside of bracing piece is rotated on the top of second threaded rod, the second threaded rod is located the inside surface of bracing piece and adjusts the inside threaded connection of pole, the second threaded rod is located the inside fixed surface of box and is connected with the worm wheel, the inner wall of box rotates and is connected with the worm of being connected with worm wheel surface mesh, the one end of worm rotates the inside of running through the box and extends to the outside of box, the shifting chute has been seted up at the top of fixed plate.

Preferably, the inner wall of the moving groove is rotatably connected with a first threaded rod, the inner part of the moving groove is slidably connected with positioning plates extending to the outer part of the moving groove, the projector body is positioned between the two positioning plates, the inner parts of the positioning plates are in threaded connection with the surface of the first threaded rod, and the surface of the first threaded rod is provided with two sections of opposite threads with the center as a starting point.

Preferably, the number of the positioning plates is two, the two positioning plates are symmetrically arranged on the left side and the right side inside the movable groove, and the two positioning plates are respectively arranged on two sections of opposite threads on the surface of the first threaded rod.

Preferably, the top of the adjusting rod is provided with a rotating groove, and the lower surface inside the rotating groove is rotatably connected with a rotating shaft fixedly connected with the bottom of the fixing plate.

Preferably, the adjustment tank has been seted up on the surface of axis of rotation, the front side of adjusting the pole open be equipped with rotate the inslot portion communicate the power groove, the inside sliding connection in power groove has the alignment jig that extends to the alignment jig inside, the power groove is the cross with the cross-section of alignment jig.

Preferably, the front side of the transverse rod of the adjusting frame is fixedly connected with a spring movably sleeved on the longitudinal rod of the adjusting frame, and the front end of the spring is fixedly connected with the inner wall of the power groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This projecting apparatus convenient to angle regulation rotates through the second threaded rod and can drives the regulation pole and reciprocate to realize the high position control of projecting apparatus body, and make operating personnel can highly adjust the projecting apparatus body according to actual demand, thereby make the in-service use scope of device obtain certain promotion, and make the operator can adjust the height of projecting apparatus body more conveniently, make operating personnel can use the device more conveniently.

(2) This projecting apparatus convenient to angle regulation, rotate through first threaded rod, make first threaded rod mutually support through two sections opposite screw threads on its surface and shifting chute, make two locating plates carry out the relative removal of being close to, and make the locating plate fix a position fixedly to the projecting apparatus body, it is more convenient with the dismantlement to make the installation of projecting apparatus body, and make the projecting apparatus body when breaking down to a certain extent, operating personnel can dismantle the maintenance to the projecting apparatus body more conveniently, make operating personnel can use device more conveniently simultaneously.

(3) This projecting apparatus convenient to angle regulation makes the alignment jig slide in the inside of adjustment tank through spring return to make the position of fixed plate obtain fixing, and make the angle of projecting apparatus body obtain adjusting, and make operating personnel can adjust the angle of projecting apparatus body more conveniently, make the comfort that the operator used the projecting apparatus body obtain certain promotion simultaneously, and make operating personnel can make things convenient for the use device more.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a projector convenient for adjusting an angle according to the present invention;

FIG. 2 is a left side plan view of the box body of the present invention;

FIG. 3 is a schematic front plan view of the box body of the present invention;

fig. 4 is a schematic top plan view of the adjusting lever of the present invention.

Reference numerals are as follows: 1. a box body; 2. a worm; 3. a support bar; 4. a fixing plate; 5. a moving groove; 6. a first threaded rod; 7. a projector body; 8. positioning a plate; 9. adjusting a rod; 10. a rotating shaft; 11. a rotating groove; 12. a second threaded rod; 13. a worm gear; 14. an adjustment groove; 15. an adjusting bracket; 16. a power tank; 17. a spring.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a projecting apparatus convenient to angle regulation, including box 1, the top fixedly connected with bracing piece 3 of box 1, the inside sliding connection of bracing piece 3 has the regulation pole 9 that extends to bracing piece 3 outsidely, the top of adjusting pole 9 is provided with fixed plate 4, the top of fixed plate 4 is provided with projecting apparatus body 7, projecting apparatus body 7 is current structure, do not do too much here and give unnecessary details, the inside lower surface of box 1 rotates and is connected with second threaded rod 12, the inside that runs through box 1 is rotated and extends to bracing piece 3 on the top of second threaded rod 12, second threaded rod 12 is located the inside surface of bracing piece 3 and adjusts the inside threaded connection of pole 9, second threaded rod 12 is located the inside fixed surface of box 1 and is connected with worm wheel 13, the inner wall of box 1 rotates and is connected with worm 2 of being connected with worm wheel 13 surface meshing, the one end of worm 2 rotates the inside that runs through box 1 and extends to the outside of box 1, shifting chute 5 has been seted up at the top of fixed plate 4.

Make worm 2 rotate through operating personnel, and make worm 2 connect through worm wheel 13's meshing and drive second threaded rod 12 and rotate, simultaneously through second threaded rod 12 and the threaded connection who adjusts pole 9, make second threaded rod 12 rotate and to drive and adjust pole 9 and reciprocate, thereby realize the high position control of projecting apparatus body 7, and make operating personnel can adjust the height of projecting apparatus body 7 according to actual demand, thereby make the in-service use scope of device obtain certain promotion, and make the operator can adjust the height of projecting apparatus body 7 more conveniently, make operating personnel can use the device more conveniently.

Furthermore, the inner wall of the movable groove 5 is rotatably connected with a first threaded rod 6, the inner part of the movable groove 5 is slidably connected with two positioning plates 8 extending to the outer part of the movable groove 5, the number of the positioning plates 8 is two, the two positioning plates 8 are symmetrically arranged on the left side and the right side of the inner part of the movable groove 5, the projector body 7 is positioned between the two positioning plates 8, the inner part of each positioning plate 8 is in threaded connection with the surface of the first threaded rod 6, the surface of the first threaded rod 6 is provided with two sections of opposite threads by taking the center of the first threaded rod as a starting point, and the two positioning plates 8 are respectively arranged on the two sections of opposite threads on the surface of the first threaded rod 6.

After placing projector body 7 between two locating plates 8 through operating personnel, make first threaded rod 6 rotate, make first threaded rod 6 mutually support through two sections opposite screw threads on its surface and shifting chute 5, make two locating plates 8 carry out the relative close movement, and make locating plate 8 fix a position projector body 7 and fix a position, it is more convenient to make projector body 7's installation and dismantlement, and make projector body 7 when breaking down to a certain extent, operating personnel can dismantle projector body 7 and maintain more conveniently, make operating personnel can make things convenient for the using device more simultaneously.

Referring to fig. 3-4, a rotating groove 11 is formed at the top of the adjusting rod 9, and a rotating shaft 10 fixedly connected to the bottom of the fixing plate 4 is rotatably connected to the lower surface of the rotating groove 11.

Furthermore, the surface of the rotating shaft 10 is provided with a plurality of adjusting grooves 14, the number of the adjusting grooves 14 is multiple, the adjusting grooves 14 are arranged on the rotating shaft 10 in an annular array mode, the front side of the adjusting rod 9 is provided with a power groove 16 communicated with the inside of the rotating groove 11, the inside of the power groove 16 is connected with an adjusting frame 15 extending to the inside of the adjusting groove 14 in a sliding mode, and the cross sections of the power groove 16 and the adjusting frame 15 are in a cross shape.

Furthermore, the front side of the transverse rod of the adjusting frame 15 is fixedly connected with a spring 17 movably sleeved on the longitudinal rod of the adjusting frame 15, the front end of the spring 17 is fixedly connected with the inner wall of the power groove 16, and the spring 17 can be compressed and reset through the forward and backward movement of the adjusting frame 15.

Make alignment jig 15 remove forward through operating personnel, spring 17 compresses, and the inside of roll-off adjustment tank 14, thereby realize the fixed of axis of rotation 10 and relieve, make fixed plate 4 rotate at the top of adjusting pole 9 through axis of rotation 10, after fixed plate 4 rotates to a certain position, loosen alignment jig 15, spring 17 resets and makes alignment jig 15 slide in the inside of adjustment tank 14, thereby make the position of fixed plate 4 obtain fixedly, and make the angle of projecting apparatus body 7 obtain adjusting, and make operating personnel can adjust projecting apparatus body 7's angle more conveniently, make the comfort that the operator used projecting apparatus body 7 obtain certain promotion simultaneously, and make operating personnel can make things convenient for the use of device more.

The working principle is as follows: this projector convenient to angle regulation, place projecting apparatus body 7 back between two locating plates 8 through operating personnel when using, make first threaded rod 6 rotate, make first threaded rod 6 mutually support through two sections opposite screw threads on its surface and shifting chute 5, make two locating plates 8 carry out the relative approach removal, and make locating plate 8 fix a position projecting apparatus body 7 fixedly, make worm 2 rotate through operating personnel, and make worm 2 connect through the meshing of worm wheel 13 and drive second threaded rod 12 and rotate, simultaneously through the threaded connection of second threaded rod 12 with adjusting the pole 9, make second threaded rod 12 rotate and can drive adjusting the pole 9 and reciprocate, thereby realize the height position control of projecting apparatus body 7, and make operating personnel can adjust the height of projecting apparatus body 7 according to the actual demand, make the alignment jig 15 remove forward through operating personnel, spring 17 compresses, and the inside of roll-off alignment chute 14, thereby realize the fixed release of axis of rotation 10, make fixed plate 4 can rotate at the top of adjusting the pole 9 through axis of rotation 10, after fixed plate 4 rotates to the position, adjusting jig 15 moves, thereby make the adjusting jig 15 can get into the inside of adjusting the adjusting jig 14, thereby make the adjusting jig 7 of angle regulation of projector body get into the angle more convenient to the projector, thereby the projector body 7, make the operator's angle of adjusting jig 14 get the projector body 7 and make the projector body 7 of the adjustment.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a projecting apparatus convenient to angle regulation, includes box (1), its characterized in that: the top fixedly connected with bracing piece (3) of box (1), the inside sliding connection of bracing piece (3) has regulation pole (9) that extend to bracing piece (3) outside, the top of adjusting pole (9) is provided with fixed plate (4), the top of fixed plate (4) is provided with projecting apparatus body (7), the inside lower surface of box (1) rotates and is connected with second threaded rod (12), the top of second threaded rod (12) is rotated and is run through the inside of box (1) and extend to the inside of bracing piece (3), second threaded rod (12) are located the inside surface of bracing piece (3) and are adjusted pole (9) internal thread and be connected, second threaded rod (12) are located the fixed surface of box (1) and are connected with worm wheel (13), the inner wall of box (1) rotates and is connected with worm (2) of being connected with worm wheel (13) surface meshing, the one end of worm (2) is rotated and is run through the inside of box (1) and extend to the outside of box (1), removal groove (5) have been seted up at the top of fixed plate (4).

2. A projector as claimed in claim 1, wherein the angle of the light source is adjustable by: the inner wall of the moving groove (5) is rotatably connected with a first threaded rod (6), the inner portion of the moving groove (5) is slidably connected with positioning plates (8) extending to the outer portion of the moving groove (5), the projector body (7) is located between the two positioning plates (8), the inner portion of each positioning plate (8) is in threaded connection with the surface of the corresponding first threaded rod (6), and the surface of the corresponding first threaded rod (6) is provided with two sections of opposite threads by taking the center of the corresponding first threaded rod as a starting point.

3. A projector as claimed in claim 2, wherein the angle of the light source is adjustable by: the number of the positioning plates (8) is two, the two positioning plates (8) are symmetrically arranged on the left side and the right side inside the moving groove (5), and the two positioning plates (8) are respectively arranged on two sections of opposite threads on the surface of the first threaded rod (6).

4. A projector as claimed in claim 1, wherein the angle of the light source is adjustable by: the top of the adjusting rod (9) is provided with a rotating groove (11), and the lower surface inside the rotating groove (11) is rotatably connected with a rotating shaft (10) fixedly connected with the bottom of the fixing plate (4).

5. A projector as claimed in claim 4, wherein the angle of the light source is adjustable by: adjusting groove (14) have been seted up on the surface of axis of rotation (10), the front side of adjusting pole (9) is opened and is equipped with power groove (16) with the inside intercommunication in rotation groove (11), and the inside sliding connection of power groove (16) has and extends to adjusting bracket (15) inside adjusting groove (14), and the cross-section of power groove (16) and adjusting bracket (15) is the cross.

6. A projector for facilitating angle adjustment according to claim 5, wherein: the front side of the transverse rod of the adjusting frame (15) is fixedly connected with a spring (17) which is movably sleeved on the longitudinal rod of the adjusting frame (15), and the front end of the spring (17) is fixedly connected with the inner wall of the power groove (16).