CN217787593U - Prevent inclined to one side automatic correction device - Google Patents

Prevent inclined to one side automatic correction device Download PDF

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Publication number
CN217787593U
CN217787593U CN202222113375.1U CN202222113375U CN217787593U CN 217787593 U CN217787593 U CN 217787593U CN 202222113375 U CN202222113375 U CN 202222113375U CN 217787593 U CN217787593 U CN 217787593U
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CN
China
Prior art keywords
bevel gear
plate
correction device
deviation
infrared distance
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Expired - Fee Related
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CN202222113375.1U
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Chinese (zh)
Inventor
付朝毅
许世豪
李洁
刘春辉
王万通
彭丽
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Individual
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Individual
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Priority to CN202222113375.1U priority Critical patent/CN217787593U/en
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Abstract

The utility model provides a prevent inclined to one side automatic correction device, including lifting unit and correction subassembly, lifting unit includes bottom plate, loading board, mounting panel and control panel, the correction subassembly includes backup pad, fly leaf, spout, slider, the electronic jar of second, rotates post, connecting seat, projecting apparatus, infrared distance sensor, motor, drive bevel gear, driven bevel gear and chip. The utility model discloses an output shaft one end of motor is rotated and is driven the drive bevel gear and rotate, then can drive driven bevel gear, connecting seat and projecting apparatus rotate, thereby can adjust the distance of two horizontal relative infrared distance sensors to the projection curtain, piston rod one end through the electronic jar of second stretches out and draws back and drives the slider and reciprocate, the slider slides in the inclination that can change the fly leaf of inside wall of spout, then can change the distance of two vertical relative infrared distance sensors to the projection curtain, finally make four infrared distance sensors equal to the distance of projection curtain.

Description

Prevent inclined to one side automatic correction device
Technical Field
The utility model relates to a correcting unit specifically is projecting apparatus prevents inclined to one side automatic correction device belongs to automatic correction device technical field.
Background
The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places;
in the daily use of the projector, the position of the projector is as far as possible right-angled with the projection screen to ensure the projection effect, if the two can not be ensured to be perpendicular, the image will generate trapezoids, the trapezoids of the projection image represent that the arrangement position of the projector and the projection screen is not appropriate or the position of the projector deviates, the problem is that the projection image is generally corrected by manually adjusting the position of the projector, the projection image is corrected by manually correcting the projection image, which is time-consuming and labor-consuming and difficult to ensure the effect, and brings great inconvenience to the use of the projector;
therefore, an automatic deviation-preventing correction device is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is to provide an automatic deviation-preventing calibration device to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: an automatic deviation-preventing correction device comprises a lifting assembly and a correction assembly, wherein the lifting assembly comprises a bottom plate, a bearing plate, a mounting plate and a control plate, and the correction assembly comprises a supporting plate, a movable plate, a sliding chute, a sliding block, a second electric cylinder, a rotating column, a connecting seat, a projector, an infrared distance sensor, a motor, a driving bevel gear, a driven bevel gear and a chip;
the utility model discloses an infrared distance sensor, including mounting panel, installation board, spout, motor, power board, motor, power board, slide block, bearing, connecting seat, chip, infrared distance sensor and control panel, the spout has been seted up to upper surface one side of fly leaf, the inside wall sliding connection of spout has the slider, the electronic jar of second is installed to lower surface one side of mounting panel, piston rod one end of the electronic jar of second is articulated with the upper surface of slider, the lower surface middle part of fly leaf rotates through the bearing and is connected with the rotation post, the lower surface welding of rotation post has the connecting seat, the projector is installed to the bottom of connecting seat, four infrared distance sensor are installed to lateral wall one side symmetry of projector, the motor is installed to lower surface one side of fly leaf, the output shaft one end fixedly connected with initiative bevel gear of motor, the lateral wall welding of connecting seat has driven bevel gear, driven bevel gear is connected with the meshing of initiative bevel gear, the chip is installed to upper surface one side of loading board, the electrical input end of chip passes through the wire and the electrical output end signal connection of control panel, can detect out four groups distance data transmission to the control panel through infrared distance sensor and calculate the inclination of projector with the help of chip.
As further preferable in the present technical solution: the lower surface one side symmetrical welding of mounting panel has two backup pads, the bottom of backup pad articulates there is the fly leaf, and the fly leaf can rotate around the bottom of backup pad.
As further preferable in the present technical solution: the lifting assembly further comprises universal wheels, sleeves, loop bars, a vertical plate and a first electric cylinder, and the universal wheels are uniformly arranged on the lower surface of the bottom plate, so that the bottom plate can be moved conveniently.
As further preferable in the present technical solution: the upper surface symmetry welding of bottom plate has two sleeves, telescopic inside wall sliding connection has the loop bar, and the loop bar of being convenient for slides from top to bottom.
As further preferable in the present technical solution: the top welding of loop bar has the loading board, is convenient for loading board and loop bar keep the synchronous motion.
As further preferable in the present technical solution: the upper surface welding of loading board has the riser, the welding of one side top of riser has the mounting panel, and the loading board of being convenient for drives riser and mounting panel and reciprocates when reciprocating.
As further preferable in the present technical solution: the upper surface mid-mounting of bottom plate has first electronic jar, the piston rod one end of first electronic jar and the lower surface middle part fixed connection of loading board can drive the loading board through the piston rod one end of first electronic jar is flexible and reciprocate.
As a further preferred aspect of the present invention: the control panel is installed to one side that the loading board upper surface is close to the riser, the electrical property output of control panel passes through the electric property input electric connection of wire and first electronic jar, the electrical property output of control panel passes through the electric property input electric connection of wire and the electronic jar of second, the electrical property output of control panel passes through the electric property input electric connection of wire and motor, the electrical property output of control panel passes through the electric property input electric connection of wire and projecting apparatus, is convenient for control the utility model provides an each electrical component.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
the utility model discloses an output shaft one end of motor is rotated and is driven the initiative bevel gear and rotate, then can drive driven bevel gear, connecting seat and projecting apparatus rotate, thereby can adjust the distance of two horizontal relative infrared distance sensor to the projection curtain, piston rod one end through the electronic jar of second stretches out and draws back and drives the slider and reciprocate, the slider slides in the inclination that can change the fly leaf of the inside wall of spout, then can change the distance of two vertical relative infrared distance sensor to the projection curtain, finally make four infrared distance sensor equal to the distance of projection curtain, thereby make the position of projecting apparatus become the right angle completely with the projection curtain, guarantee that the projection picture is the rectangle of standard, accomplish the inclined to one side automatic correction of projection image fast, guarantee the correction effect, time saving and labor saving, bring the facility for the use of projecting apparatus.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic structural view of the middle sliding chute and the sliding block of the present invention;
fig. 4 is a schematic structural diagram of a part of the calibration assembly of the present invention.
Reference numerals are as follows: 10. a lifting assembly; 11. a base plate; 12. a universal wheel; 13. a sleeve; 14. a loop bar; 15. a carrier plate; 16. a vertical plate; 17. mounting a plate; 18. a first electric cylinder; 19. a control panel; 20. a correction component; 21. a support plate; 22. a movable plate; 23. a chute; 24. a slider; 25. a second electric cylinder; 26. rotating the column; 27. a connecting seat; 28. a projector; 29. an infrared distance sensor; 210. a motor; 211. a drive bevel gear; 212. a driven bevel gear; 213. and (3) a chip.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the present invention provides an anti-deviation automatic correction device, which includes a lifting assembly 10 and a correction assembly 20, wherein the lifting assembly 10 includes a bottom plate 11, a loading plate 15, a mounting plate 17 and a control plate 19, and the correction assembly 20 includes a supporting plate 21, a movable plate 22, a chute 23, a slider 24, a second electric cylinder 25, a rotating column 26, a connecting seat 27, a projector 28, an infrared distance sensor 29, a motor 210, a driving bevel gear 211, a driven bevel gear 212 and a chip 213;
a sliding groove 23 is formed in one side of the upper surface of the movable plate 22, a sliding block 24 is slidably connected to the inner side wall of the sliding groove 23, a second electric cylinder 25 is installed on one side of the lower surface of the mounting plate 17, one end of a piston rod of the second electric cylinder 25 is hinged to the upper surface of the sliding block 24, a rotating column 26 is rotatably connected to the middle of the lower surface of the movable plate 22 through a bearing, a connecting seat 27 is welded to the lower surface of the rotating column 26, a projector 28 is installed at the bottom of the connecting seat 27, four infrared distance sensors 29 are symmetrically installed on one side of the outer side wall of the projector 28, a motor 210 is installed on one side of the lower surface of the movable plate 22, a driving bevel gear 211 is fixedly connected to one end of an output shaft of the motor 210, a driven bevel gear 212 is welded to the outer side wall of the connecting seat 27, the driven bevel gear 212 is engaged with the driving bevel gear 211, and a chip 213 is installed on one side of the upper surface of the bearing plate 15, the electrical input end of the chip 213 is electrically connected with the electrical output end of the control board 19 through a wire, the signal input end of the infrared distance sensor 29 is in signal connection with the signal output end of the control board 19, four groups of distance data can be detected by the infrared distance sensor 29 and transmitted to the control board 19, the inclination angle of the projector 28 is calculated by the chip 213, one end of the output shaft of the motor 210 rotates to drive the driving bevel gear 211 to rotate, and then the driven bevel gear 212, the connecting seat 27 and the projector 28 can be driven to rotate, so that the distance between two infrared distance sensors 29 which are transversely opposite to each other can be adjusted, one end of the piston rod of the second electric cylinder 25 stretches and drives the sliding block 24 to move up and down, the sliding block 24 slides on the inner side wall of the sliding groove 23 to change the inclination angle of the movable plate 22, and then the distance between two infrared distance sensors 29 which are longitudinally opposite to the projection screen can be changed, finally, the distances from the four infrared distance sensors 29 to the projection screen are equal, so that the position of the projector 28 and the projection screen are completely in a right angle, a projection picture is guaranteed to be a standard rectangle, the automatic deviation prevention correction of the projected image is rapidly completed, the correction effect is guaranteed, time and labor are saved, and the projector 28 is convenient to use.
In one embodiment: two support plates 21 are symmetrically welded on one side of the lower surface of the mounting plate 17, a movable plate 22 is hinged to the bottom end of the support plate 21, and the movable plate 22 can rotate around the bottom end of the support plate 21, so that the inclination angles of the support plate 21 and the projector 28 can be changed.
In one embodiment: the lifting assembly 10 further comprises universal wheels 12, sleeves 13, loop bars 14, a vertical plate 16 and a first electric cylinder 18, wherein the universal wheels 12 are uniformly arranged on the lower surface of the bottom plate 11, so that the bottom plate 11 can be moved conveniently.
In one embodiment: two sleeves 13 are symmetrically welded on the upper surface of the bottom plate 11, and sleeve rods 14 are connected to the inner side walls of the sleeves 13 in a sliding mode, so that the sleeve rods 14 can slide on the inner side walls of the sleeves 13 conveniently.
In one embodiment: the bearing plate 15 is welded at the top end of the loop bar 14, so that the bearing plate 15 and the loop bar 14 can move synchronously, and the bearing plate 15 at the bottom end can move up and down when the loop bar 14 moves up and down.
In one embodiment: the upper surface welding of loading board 15 has riser 16, and the welding of one side top of riser 16 has mounting panel 17, drives riser 16 and mounting panel 17 and reciprocates when being convenient for loading board 15 reciprocates.
In one embodiment: the upper surface mid-mounting of bottom plate 11 has first electronic jar 18, and the piston rod one end of first electronic jar 18 and the lower surface middle part fixed connection of loading board 15 can drive loading board 15 through the piston rod one end of first electronic jar 18 is flexible to reciprocate, can drive mounting panel 17 and projecting apparatus 28 then and reciprocate, makes the projection curtain of the adaptable not co-altitude of projecting apparatus 28, improves the utility model discloses an adaptability.
In one embodiment: control panel 19 is installed to one side that loading board 15 upper surface is close to riser 16, and control panel 19's electrical output passes through the electrical input end electric connection of wire and first electronic jar 18, and control panel 19's electrical output passes through the electrical input end electric connection of wire and second electronic jar 25, and control panel 19's electrical output passes through the electrical input end electric connection of wire and motor 210, and control panel 19's electrical output passes through the electrical input end electric connection of wire and projecting apparatus 28, is convenient for control the utility model provides an each electrical component.
The utility model discloses at the during operation: four groups of distance data can be detected by the infrared distance sensors 29 to be transmitted to the control board 19, the inclination angle of the projector 28 is calculated by means of the chip 213, one end of an output shaft of the motor 210 rotates to drive the driving bevel gear 211 to rotate, and then the driven bevel gear 212, the connecting seat 27 and the projector 28 can be driven to rotate, so that the distances from the two infrared distance sensors 29 which are transversely opposite to each other to the projection screen can be adjusted, one end of a piston rod of the second electric cylinder 25 stretches and drives the sliding block 24 to move up and down, the sliding block 24 slides on the inner side wall of the sliding groove 23 to change the inclination angle of the movable plate 22, and then the distances from the two infrared distance sensors 29 which are longitudinally opposite to each other can be changed, and finally the distances from the four infrared distance sensors 29 to the projection screen are equal, so that the position of the projector 28 and the projection screen are completely in a right angle, a projection picture is ensured to be in a standard rectangle, the automatic deviation prevention correction can be rapidly completed, the correction effect and labor-saving can be ensured, and the time-saving of the projector 28 can be used conveniently; flexible can drive loading board 15 through the piston rod one end of first electronic jar 18 and reciprocate, can drive mounting panel 17 and projecting apparatus 28 then and reciprocate, makes the projection curtain of the adaptable co-altitude of projecting apparatus 28, improves the utility model discloses an adaptability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. An automatic deviation prevention correcting device comprises a lifting component (10) and a correcting component (20), and is characterized in that: the lifting assembly (10) comprises a bottom plate (11), a bearing plate (15), a mounting plate (17) and a control plate (19), and the correction assembly (20) comprises a support plate (21), a movable plate (22), a sliding groove (23), a sliding block (24), a second electric cylinder (25), a rotating column (26), a connecting seat (27), a projector (28), an infrared distance sensor (29), a motor (210), a driving bevel gear (211), a driven bevel gear (212) and a chip (213);
one side of the upper surface of the movable plate (22) is provided with a sliding chute (23), the inner side wall of the sliding groove (23) is connected with a sliding block (24) in a sliding way, one side of the lower surface of the mounting plate (17) is provided with a second electric cylinder (25), one end of a piston rod of the second electric cylinder (25) is hinged with the upper surface of the sliding block (24), the middle part of the lower surface of the movable plate (22) is rotationally connected with a rotating column (26) through a bearing, the lower surface of the rotating column (26) is welded with a connecting seat (27), the bottom of the connecting seat (27) is provided with a projector (28), four infrared distance sensors (29) are symmetrically arranged on one side of the outer side wall of the projector (28), a motor (210) is arranged on one side of the lower surface of the movable plate (22), one end of an output shaft of the motor (210) is fixedly connected with a driving bevel gear (211), the outer side wall of the connecting seat (27) is welded with a driven bevel gear (212), the driven bevel gear (212) is meshed with the driving bevel gear (211), a chip (213) is arranged on one side of the upper surface of the bearing plate (15), the electrical input end of the chip (213) is electrically connected with the electrical output end of the control board (19) through a lead, the signal input end of the infrared distance sensor (29) is in signal connection with the signal output end of the control panel (19).
2. The deviation-preventing automatic correction device according to claim 1, characterized in that: the lower surface one side symmetrical welding of mounting panel (17) has two backup pads (21), the bottom of backup pad (21) articulates there is fly leaf (22).
3. The deviation-preventing automatic correction device according to claim 1, characterized in that: the lifting assembly (10) further comprises universal wheels (12), sleeves (13), loop bars (14), a vertical plate (16) and a first electric cylinder (18), and the universal wheels (12) are uniformly mounted on the lower surface of the bottom plate (11).
4. The deviation-preventing automatic correction device according to claim 3, characterized in that: the upper surface symmetry welding of bottom plate (11) has two sleeves (13), the inside wall sliding connection of sleeve (13) has loop bar (14).
5. The deviation-preventing automatic correction device according to claim 4, characterized in that: the top end of the loop bar (14) is welded with a bearing plate (15).
6. The deviation-preventing automatic correction device according to claim 5, characterized in that: the upper surface welding of loading board (15) has riser (16), the welding of one side top of riser (16) has mounting panel (17).
7. The deviation-preventing automatic correction device according to claim 3, characterized in that: a first electric cylinder (18) is installed in the middle of the upper surface of the bottom plate (11), and one end of a piston rod of the first electric cylinder (18) is fixedly connected with the middle of the lower surface of the bearing plate (15).
8. The deviation-preventing automatic correction device according to claim 5, characterized in that: control panel (19) are installed to one side that loading board (15) upper surface is close to riser (16), the electrical property output of control panel (19) passes through the electric property input electric connection of wire and first electronic jar (18), the electrical property output of control panel (19) passes through the electric property input electric connection of wire and second electronic jar (25), the electrical property output of control panel (19) passes through the electric property input electric connection of wire and motor (210), the electrical property output of control panel (19) passes through the electric property input electric connection of wire and projecting apparatus (28).
CN202222113375.1U 2022-08-11 2022-08-11 Prevent inclined to one side automatic correction device Expired - Fee Related CN217787593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222113375.1U CN217787593U (en) 2022-08-11 2022-08-11 Prevent inclined to one side automatic correction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222113375.1U CN217787593U (en) 2022-08-11 2022-08-11 Prevent inclined to one side automatic correction device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117146120A (en) * 2023-08-31 2023-12-01 海南任君游科技有限公司 Automatic correction device and correction method for geometric figure projection imaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117146120A (en) * 2023-08-31 2023-12-01 海南任君游科技有限公司 Automatic correction device and correction method for geometric figure projection imaging

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Granted publication date: 20221111