CN110248176B - Projector equipment - Google Patents

Abstract

The invention relates to the technical field of projection equipment, in particular to projector equipment, which comprises a mounting seat fixed on a wall body and a driving frame fixedly arranged on the end surface of the bottom of the mounting seat, and is characterized in that: a first annular cavity is arranged in the mounting seat, a rotating disc is installed in the first annular cavity in a rotating fit mode, a cavity penetrates through the rotating disc from top to bottom, an inner gear ring is annularly arranged on the inner wall of the cavity, a second annular cavity is communicated and arranged in the inner wall of the first annular cavity, a third annular cavity with a downward opening is arranged on the inner bottom wall of the second annular cavity, and a sliding block is installed in the second annular cavity in a sliding mode; the device has simple structure and convenient operation, can adjust the angle and the direction of the projector, can greatly improve the projection effect and increase the use convenience, and simultaneously has lower use cost and is suitable for popularization and use.

Description

Projector equipment

Technical Field

The invention relates to the technical field of projection equipment, in particular to projector equipment.

Background

The projecting apparatus uses extremely extensively in modern official working field, and traditional projecting apparatus equipment sets up the mode single, often relies on the manual projection angle of regulation or projection position of manpower after the installation, and its accommodation process is loaded down with trivial details complicated, brings very big inconvenience for using, also has more projecting apparatus equipment that has the automatically regulated function in the current, but its use cost is great, is difficult to satisfy current demand, needs the improvement.

Disclosure of Invention

It is an object of the present invention to provide a projector apparatus which overcomes the above-mentioned drawbacks of the prior art, thereby improving the practicality of the apparatus.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to projector equipment which comprises a mounting seat fixed on a wall body and a driving frame fixedly arranged on the end surface of the bottom of the mounting seat, wherein a first annular cavity is arranged in the mounting seat, a rotating disc is arranged in the first annular cavity in a rotating fit manner, a cavity is arranged in the rotating disc in a vertically penetrating manner, an inner ring gear is arranged on the inner wall of the cavity in an annular manner, a second annular cavity is communicated with the inner wall of the first annular cavity, a third annular cavity with a downward opening is arranged on the bottom wall of the second annular cavity, a sliding block is arranged in the second annular cavity in a sliding manner, a first rotating cavity communicated with the first annular cavity is arranged in the sliding block, a connecting rod extending downwards is arranged in the third annular cavity in a sliding manner, a mounting block is fixedly arranged at the bottom of the connecting rod, a second rotating cavity with a leftward opening is arranged in the mounting block, and a first rotating shaft is arranged in the front end wall and the rear end wall of the second rotating cavity in a rotating fit manner, the first rotating shaft is fixedly provided with a projector extending out of the end face of the left side of the mounting block and a first bevel gear positioned at the rear side of the projector, a second rotating shaft is arranged between a second rotating cavity and the first rotating cavity in a rotating fit manner, the second rotating shaft in the second rotating cavity is fixedly provided with a second bevel gear meshed with the first bevel gear, the second rotating shaft in the first rotating cavity is fixedly provided with a second rotating gear, an outer gear ring extending into the first rotating cavity and meshed with the second rotating gear is fixedly arranged on the excircle of the rotating disc, the driving frame extends up and down to be provided with a driving cavity, an upper rotating sleeve is arranged between the driving cavity and the cavity in a rotating fit manner, and the upper rotating sleeve in the cavity is fixedly provided with a first rotating gear meshed with the inner gear ring, an upper spline groove with a downward opening is arranged in the end surface of the bottom of the upper rotating sleeve in the driving cavity.

Furthermore, slidable mounting has the sliding stand in the drive chamber, the fixed driving motor that is equipped with in the sliding stand, both sides terminal surface is power connection respectively has the integral key shaft about the driving motor, be equipped with the guide way in the drive chamber right side inner wall, slidable mounting has in the guide way with sliding stand fixed connection's guide block, be equipped with the permanent magnet in the guide block bottom terminal surface, the bottom wall is equipped with in the guide way with permanent magnet matched with electromagnetic drive device, bottom wall is equipped with in the guide way with guide block fixed connection's first roof pressure spring.

Further, be equipped with the third in the drive frame bottom terminal surface and rotate the chamber, the diapire normal running fit of drive intracavity is installed and is run through the third rotates the chamber and stretches out the lower rotating sleeve of drive frame bottom terminal surface, lower rotating sleeve bottom fixed be equipped with installation piece right side terminal surface fixed connection's driving lever, be equipped with the ascending lower spline groove of opening in the lower rotating sleeve top terminal surface, in the third rotates the chamber the rotation is sheathe in down and is fixed and be equipped with locking gear.

Further, a pulling groove is formed in the inner wall of the left side of the driving cavity, a pulling block fixedly connected with the sliding table is slidably mounted in the pulling groove, a telescopic groove is formed in the left side end face of the driving frame in an up-and-down extending mode, a pushing groove is formed in the telescopic groove and the third rotating cavity in a communicated mode, a jacking inclined block is slidably mounted in the telescopic groove, a second jacking spring fixedly connected with the jacking inclined block is arranged on the top wall of the telescopic groove, a pressed inclined block is slidably mounted in the pushing groove, locking teeth are arranged on the right side end face of the pressed inclined block, a limiting groove is formed in the top wall of the pushing groove, a limiting block fixedly connected with the pressed inclined block is slidably mounted in the limiting groove, and a stretching spring fixedly connected with the limiting block is fixedly arranged in the inner wall of the left side of the limiting groove.

Furthermore, a through groove is formed between the top wall in the telescopic groove and the top wall in the pulling groove in a communicated mode, a fixed pulley is installed in the through groove in a rotating fit mode, a pull wire is wound on the fixed pulley, one end of the pull wire is fixedly connected with the jacking inclined block, and the other end of the pull wire is fixedly connected with the pulling block.

Furthermore, the top wall is equipped with the fourth annular chamber in the second annular chamber, the running fit installs multiunit evenly distributed's roller in the fourth annular chamber to reducible sliding block slides the frictional force of in-process, improves and removes the smoothness nature.

The invention has the beneficial effects that: the device has simple structure and convenient operation, can adjust the angle and the direction of the projector, can greatly improve the projection effect and increase the use convenience, and simultaneously has lower use cost and is suitable for popularization and use.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall configuration of a projector apparatus of the present invention.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is a schematic view of the structure in the direction of arrows in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The projector apparatus described with reference to fig. 1-3 includes a mounting base 10 fixed on a wall and a driving rack 34 fixedly disposed on an end surface of a bottom of the mounting base 10, a first annular cavity 14 is disposed in the mounting base 10, a rotating disc 15 is rotatably and cooperatively mounted in the first annular cavity 14, a cavity 16 is disposed in the rotating disc 15 and penetrates up and down, an inner ring gear 18 is annularly disposed on an inner wall of the cavity 16, a second annular cavity 11 is disposed in the inner wall of the first annular cavity 14 in a communicating manner, a third annular cavity 26 with a downward opening is disposed on an inner wall of the second annular cavity 11, a sliding block 20 is slidably mounted in the second annular cavity 11, a first rotating cavity 19 communicated with the first annular cavity 14 is disposed in the sliding block 20, a connecting rod 22 extending downward is slidably mounted in the third annular cavity 26, and a mounting block 27 is fixedly disposed at a bottom of the connecting rod 22, a second rotating cavity 28 with a leftward opening is arranged in the mounting block 27, a first rotating shaft 29 is rotatably installed in front and rear end walls of the second rotating cavity 28 in a matched manner, a projector 30 extending out of the left end surface of the mounting block 27 and a first bevel gear 32 located at the rear side of the projector 30 are fixedly arranged on the first rotating shaft 29, a second rotating shaft 23 is rotatably installed between the second rotating cavity 28 and the first rotating cavity 19 in a matched manner, a second bevel gear 31 engaged with the first bevel gear 32 is fixedly arranged on the second rotating shaft 23 in the second rotating cavity 28, a second rotating gear 21 is fixedly arranged on the second rotating shaft 23 in the first rotating cavity 19, an outer gear ring 25 extending into the first rotating cavity 19 and engaged with the second rotating gear 21 is fixedly arranged on the outer circle of the rotating disc 15, and a driving cavity 35 is arranged in the driving frame 34 in a downward extending manner, an upper rotating sleeve 24 is installed between the driving cavity 35 and the cavity 16 in a rotating fit mode, a first rotating gear 17 meshed with the inner gear ring 18 is fixedly arranged on the upper rotating sleeve 24 in the cavity 16, and an upper spline groove 58 with a downward opening is formed in the end face of the bottom of the upper rotating sleeve 24 in the driving cavity 35.

Beneficially, a sliding table 36 is slidably mounted in the driving cavity 35, a driving motor 57 is fixedly arranged in the sliding table 36, spline shafts 61 are respectively and dynamically connected to the upper and lower end surfaces of the driving motor 57, a guide groove 40 is arranged in the inner wall of the right side of the driving cavity 35, a guide block 37 fixedly connected to the sliding table 36 is slidably mounted in the guide groove 40, a permanent magnet 38 is arranged in the end surface of the bottom of the guide block 37, an electromagnetic driving device 41 matched with the permanent magnet 38 is arranged on the inner bottom wall of the guide groove 40, and a first pressing spring 39 fixedly connected to the guide block 37 is arranged on the inner bottom wall of the guide groove 40.

Beneficially, a third rotating cavity 43 is arranged in the bottom end face of the driving frame 34, a lower rotating sleeve 45 which penetrates through the third rotating cavity 43 and extends out of the bottom end face of the driving frame 34 is installed in the driving cavity 35 in a rotating fit manner on the inner bottom wall, a shift lever 33 fixedly connected with the right end face of the mounting block 27 is fixedly arranged at the bottom of the lower rotating sleeve 45, a lower spline groove 42 with an upward opening is arranged in the top end face of the lower rotating sleeve 45, and a locking gear 44 is fixedly arranged on the lower rotating sleeve 45 in the third rotating cavity 43.

Advantageously, a pulling groove 60 is arranged in the inner wall of the left side of the driving cavity 35, a pulling block 59 fixedly connected with the sliding table 36 is slidably arranged in the pulling groove 60, a telescopic groove 53 extends up and down in the left end face of the driving frame 34, a pushing groove 48 is communicated between the telescopic groove 53 and the third rotating cavity 43, a jacking inclined block 51 is slidably arranged in the telescopic groove 53, a second jacking spring 54 fixedly connected with the jacking inclined block 51 is arranged on the top wall in the telescopic groove 53, a pressed inclined block 47 is slidably arranged in the pushing groove 48, the right end face of the pressed inclined block 47 is provided with locking teeth, a limit groove 49 is arranged on the top wall in the pushing groove 48, a limit block 46 fixedly connected with the pressed inclined block 47 is slidably arranged in the limit groove 49, an extension spring 50 fixedly connected with the limiting block 46 is fixedly arranged in the inner wall of the left side of the limiting groove 49.

Beneficially, a through groove 56 is provided between the inner top wall of the telescopic groove 53 and the inner top wall of the pulling groove 60 in a communicating manner, a fixed pulley 55 is rotatably fitted in the through groove 56, a pulling wire 52 is wound around the fixed pulley 55, one end of the pulling wire 52 is fixedly connected with the top pressing inclined block 51, and the other end of the pulling wire 52 is fixedly connected with the pulling block 59.

Advantageously, a fourth annular cavity 12 is provided on an inner top wall of the second annular cavity 11, and a plurality of groups of uniformly distributed rollers 13 are rotatably fitted in the fourth annular cavity 12, so that friction force during sliding of the sliding block 20 can be reduced, and moving smoothness can be improved.

The invention is in the initial state: under the pushing of the first pushing spring 39, the spline shaft 61 of the sliding table 36 located above the inside of the driving cavity 35 and on the upper side is in spline fit with the upper spline groove 58, the bottom of the pushing inclined block 51 is abutted against the inner bottom wall of the telescopic groove 53 under the pushing of the second pushing spring 54, the pressed inclined block 47 is extended into the third rotating cavity 43 to the maximum extent under the pushing of the pushing inclined block 51, the locking teeth are in locking fit with the locking gear 44, and the lower rotating sleeve 45 is limited to rotate, so that the lower rotating sleeve 45 can be prevented from driving the mounting block 27 to accidentally rotate to influence the projection effect.

When the angle needs to be adjusted, the driving motor 57 is controlled to rotate, the driving motor 57 can drive the spline shaft 61, the upper rotating sleeve 24 and the first rotating gear 17 on the upper side to rotate after rotating, the rotating disc 15 can be driven by the inner gear ring 18 to drive the outer gear ring 25, the second rotating gear 21, the second rotating shaft 23, the second bevel gear 31, the first bevel gear 32 and the first rotating shaft 29 to rotate after rotating the first rotating gear 17, and the projector 30 can be driven to swing up and down after rotating the first rotating shaft 29, so that the projection angle of the projector 30 can be adjusted.

When the direction needs to be adjusted, the electromagnetic driving device 41 is controlled to be powered on, the electromagnetic driving device 41 can absorb the permanent magnet 38 to drive the guide block 37, the sliding table 36 and the pulling block 59 to slide downwards after being powered on, the sliding table 36 can drive the spline shaft 61 on the upper side to gradually separate from the upper spline groove 58 after sliding downwards, the pulling block 59 can pull the jacking inclined block 51 to slide upwards through the pull wire 52 after sliding downwards, after the bottom end surface of the guide block 37 abuts against the inner bottom wall of the guide groove 40, the spline shaft 61 on the lower side is in spline fit with the lower spline groove 42, and the jacking inclined block 51 completely separates from the abutment with the pressed inclined block 47, at this time, under the pulling of the extension spring 50, the pressed inclined block 47 extends into the telescopic groove 53 to the maximum extent, and the locking teeth are completely separated from the locking gear 44, then, the driving motor 57 is controlled to rotate, after the driving motor 57 rotates, the spline shaft 61 on the lower side can drive the lower rotating sleeve 45 to drive the shift lever 33, the mounting block 27 and the projector 30 to rotate circumferentially, at this time, the connecting rod 22 and the sliding block 20 slide in the third annular cavity 26 and the second annular cavity 11 respectively under the drive of the mounting block 27, and after the projector 30 moves to a proper projection orientation, the driving motor 57 is controlled to stop rotating.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a projector equipment, including fix the mount pad on the wall body and fixed set up in the carriage of mount pad bottom end face, its characterized in that: a first annular cavity is arranged in the mounting seat, a rotating disc is installed in the first annular cavity in a rotating fit manner, a cavity is arranged in the rotating disc in a vertically penetrating manner, an inner gear ring is annularly arranged on the inner wall of the cavity, a second annular cavity is communicated with the inner wall of the first annular cavity, a third annular cavity with a downward opening is arranged on the inner bottom wall of the second annular cavity, a sliding block is slidably installed in the second annular cavity, a first rotating cavity communicated with the first annular cavity is arranged in the sliding block, a connecting rod extending downwards is slidably installed in the third annular cavity, a mounting block is fixedly arranged at the bottom of the connecting rod, a second rotating cavity with a leftward opening is arranged in the mounting block, a first rotating shaft is rotatably installed in the front end wall and the rear end wall of the second rotating cavity in a rotating fit manner, a projector extending out of the end face of the left side of the mounting block and a first bevel gear located on the rear side of the projector are fixedly arranged on the first rotating shaft, a second rotating shaft is installed between the second rotating cavity and the first rotating cavity in a rotating fit mode, a second bevel gear meshed with the first bevel gear is fixedly arranged on the second rotating shaft in the second rotating cavity, a second rotating gear is fixedly arranged on the second rotating shaft in the first rotating cavity, an outer gear ring extending into the first rotating cavity and meshed with the second rotating gear is fixedly arranged on the excircle of the rotating disc, a driving cavity extends up and down in the driving frame, an upper rotating sleeve is installed between the driving cavity and the cavity in a rotating fit mode, a first rotating gear meshed with the inner gear ring is fixedly arranged on the upper rotating sleeve in the cavity, and an upper spline groove with a downward opening is formed in the bottom end face of the upper rotating sleeve in the driving cavity; a sliding table is slidably mounted in the driving cavity, a driving motor is fixedly arranged in the sliding table, the upper end face and the lower end face of the driving motor are respectively and dynamically connected with a spline shaft, a guide groove is formed in the inner wall of the right side of the driving cavity, a guide block fixedly connected with the sliding table is slidably mounted in the guide groove, a permanent magnet is arranged in the end face of the bottom of the guide block, an electromagnetic driving device matched with the permanent magnet is arranged on the inner bottom wall of the guide groove, and a first jacking spring fixedly connected with the guide block is arranged on the inner bottom wall of the guide groove; a third rotating cavity is arranged in the end face of the bottom of the driving frame, a lower rotating sleeve which penetrates through the third rotating cavity and extends out of the end face of the bottom of the driving frame is installed on the bottom wall of the driving cavity in a rotating fit mode, a shifting rod fixedly connected with the end face of the right side of the installation block is fixedly arranged at the bottom of the lower rotating sleeve, a lower spline groove with an upward opening is formed in the end face of the top of the lower rotating sleeve, and a locking gear is fixedly arranged on the lower rotating sleeve in the third rotating cavity; a pulling groove is formed in the inner wall of the left side of the driving cavity, a pulling block fixedly connected with the sliding table is slidably mounted in the pulling groove, a telescopic groove is formed in the left side end face of the driving frame in an up-and-down extending mode, a pushing groove is communicated with the space between the telescopic groove and the third rotating cavity, a jacking inclined block is slidably mounted in the telescopic groove, a second jacking spring fixedly connected with the jacking inclined block is arranged on the top wall in the telescopic groove, a pressed inclined block is slidably mounted in the pushing groove, locking teeth are arranged on the right side end face of the pressed inclined block, a limiting groove is formed in the top wall in the pushing groove, a limiting block fixedly connected with the pressed inclined block is slidably mounted in the limiting groove, and a stretching spring fixedly connected with the limiting block is fixedly mounted in the inner wall of the left side of the limiting groove; a through groove is communicated between the top wall in the telescopic groove and the top wall in the pulling groove, a fixed pulley is rotatably matched and installed in the through groove, a pull wire is wound on the fixed pulley, one end of the pull wire is fixedly connected with the jacking inclined block, and the other end of the pull wire is fixedly connected with the pulling block; and a fourth annular cavity is formed in the top wall of the second annular cavity, and a plurality of groups of uniformly distributed rollers are installed in the fourth annular cavity in a rotating matching manner.

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