CN115539779A

CN115539779A - Ceiling type projector with adjustable projector angle

Info

Publication number: CN115539779A
Application number: CN202211131417.2A
Authority: CN
Inventors: 邓飞跃; 余强; 李玖华; 李成治; 隆海洋
Original assignee: Shenzhen Yingguan Technology Co ltd
Current assignee: Shenzhen Yingguan Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-30

Abstract

The invention discloses a ceiling type projector capable of adjusting the angle of the projector, and relates to the technical field of projectors. The invention comprises the following steps: the fixing ring is fixedly connected to the top of the house through bolts, a supporting plate is constructed at the bottom of the fixing ring, a sliding groove is constructed at the bottom of the supporting plate along the length direction of the supporting plate, and a limiting block is slidably mounted in the sliding groove; the transverse moving assembly comprises a sliding rail plate fixedly connected to the bottom of the limiting block, and the sliding rail plate is perpendicular to the horizontal direction of the supporting plate. According to the invention, the projector body is connected to the mounting plate, the mounting plate is rotatably mounted on the movable sleeve through the connecting column, and the orientation angle of the projector body is adjusted through the rotation of the connecting column, the projector body can be horizontally moved through the movement of the sliding rail plate and the movement of the movable sleeve, images can be accurately corresponding to a curtain without detaching the projector, a large amount of manpower is saved, and the operation is more convenient.

Description

Ceiling type projector with adjustable projector angle

Technical Field

The invention relates to the technical field of projectors, in particular to a ceiling type projector capable of adjusting the angle of the projector.

Background

A projector is a device that can project images or videos onto a curtain.

Present projecting apparatus can divide into a lot of through the user mode, like desktop formula projecting apparatus, portable projecting apparatus, floor type projecting apparatus and ceiling type projecting apparatus etc. wherein ceiling type projecting apparatus sets firmly the top at the house through the gallows with the projecting apparatus, and too much indoor usage space can not be taken up to this kind of projecting apparatus, and is very convenient, but present ceiling type projecting apparatus has following problem:

1. the ceiling type projector usually fixes the projector on a roof through a hanging bracket, and the accurate installation position of the projector needs to be planned in advance during installation so that a lens of the projector can accurately face a curtain, otherwise the projector cannot move after being installed, and the hanging bracket needs to be detached again when the position of the projector is required to be adjusted, so that the operation is troublesome;

2. the projector cannot rotate after being fixed on the roof, if the position of the curtain changes, the projector can only be detached, and then the projector is installed on the hanging bracket again after the angle is changed again, so that the operation is time-consuming and labor-consuming;

therefore, the invention provides a ceiling type projector capable of adjusting the angle of the projector.

Disclosure of Invention

The invention aims to: in order to solve the above problems in the background art, the present invention provides a ceiling type projector capable of adjusting an angle of the projector.

The invention specifically adopts the following technical scheme for realizing the purpose:

a ceiling type projector adjustable in projector angle, comprising:

the fixing ring is fixedly connected to the top of the house through a bolt, a supporting plate is constructed at the bottom of the fixing ring, a sliding groove is constructed at the bottom of the supporting plate along the length direction of the supporting plate, and a limiting block is installed in the sliding groove in a sliding mode;

the transverse moving assembly comprises a sliding rail plate fixedly connected to the bottom of the limiting block, the sliding rail plate is perpendicular to the horizontal direction of the supporting plate, a supporting frame is sleeved on the supporting plate in a sliding mode, the sliding rail plate is vertically and slidably mounted on the supporting frame, and a driving piece used for driving the sliding rail plate to move up and down or move along the length direction of the sliding groove is arranged on the supporting frame;

the longitudinal moving assembly comprises a moving sleeve which is sleeved on the sliding rail plate in a sliding manner, the bottom of the moving sleeve is rotatably provided with a connecting column, and the moving sleeve is provided with a driving mechanism which is used for driving the connecting column to rotate and driving the moving sleeve to move along the length direction of the sliding rail plate;

the mounting panel, fixed connection is in the bottom of spliced pole, the mounting panel bottom can be dismantled and be connected with the projecting apparatus organism.

Further, the transverse T font of personally submitting of sliding tray and its inside bottom have a plurality of arc draw-in grooves along its length direction array structure, the stopper includes the flat board of slidable mounting in the sliding tray, dull and stereotyped bottom fixedly connected with runs through the connecting block of sliding tray, dull and stereotyped bottom is constructed a plurality of arc lugs that are located the connecting block both sides and inconsistent with the arc draw-in groove, certain distance has between dull and stereotyped top and the sliding tray inside top.

Further, all edge grooves are constructed along the length direction of the two sides of the supporting plate, the supporting frame is sleeved with an n-shaped frame on the upper side of the supporting plate, sliding blocks inserted in the edge grooves are constructed on the two sides of the n-shaped frame, rotating shafts are connected to four corners of the n-shaped frame in a rotating mode, and rollers abutting against the edge grooves are fixedly connected to the rotating shafts.

Furthermore, the slide rail plate is fixedly connected with a screw rod and a guide rod which are symmetrically arranged, the tops of the guide rod and the screw rod both penetrate through the n-shaped frame in a sliding mode, and the n-shaped frame is rotatably provided with a gear sleeve which is sleeved on the screw rod in a threaded mode.

Furthermore, the driving part comprises a transmission shaft fixedly connected to the n-shaped frame, the transmission shaft is connected with a transmission gear in a rotating mode, the transmission shaft is connected with one of the rotating shafts through a belt in a transmission mode, a driving motor is installed on the n-shaped frame, a driving gear is fixedly connected to an output shaft of the driving motor, and a lifting transmission part used for being in transmission connection with the driving gear or the driving gear and a gear sleeve is installed on the n-shaped frame.

Further, the lifting transmission part comprises a first electric push rod fixedly connected to the bottom of the n-shaped frame, the output end of the first electric push rod is fixedly connected with a shaft rod which penetrates through the n-shaped frame in a sliding mode, and the upper end of the shaft rod is rotatably connected with a first linkage gear located among the gear sleeve, the transmission gear and the driving gear.

Further, the sliding rail board both sides all are constructed along its length direction and are had the tooth's socket, remove the cover and establish the U type frame in sliding rail board bottom including the cover, both sides in the U type frame are all constructed and are slided and insert the sliding block of establishing in the tooth's socket, four corners of U type frame are all rotated and are connected with the rotation post, equal fixedly connected with contradicts the protruding tooth runner of meshing with the tooth's socket on the rotation post.

Further, actuating mechanism establishes the ring gear on the spliced pole including fixed cover, one of them fixedly connected with pinion on the rotation post, one side fixedly connected with driving motor on the U type frame, fixedly connected with master gear on driving motor's the output shaft, install the lift linkage that is used for the transmission to connect master gear and pinion or master gear and ring gear on the U type frame.

Further, the lifting linkage piece comprises a second electric push rod fixedly installed on one side of the U-shaped frame, a transverse plate is fixedly connected to an output shaft of the second electric push rod, a vertical shaft is fixedly connected to the transverse plate, and a second linkage gear located among the gear ring, the pinion and the main gear is sleeved on the vertical shaft in a rotating mode.

Further, the mounting panel includes fixed connection at spliced pole bottom cross, cross periphery side fixedly connected with returns the shape frame, it has the shifting chute that sets up along its four avris length direction to return to be constructed on the shape frame, all run through in the shifting chute and install fixed knob, four threaded connection has two loading boards that are used for supporting the projector organism between the bottom of fixed knob.

The invention has the following beneficial effects:

1. according to the invention, the projector body is connected to the mounting plate, the mounting plate is rotatably mounted on the movable sleeve through the connecting column, and the driving mechanism is used for controlling the rotation of the connecting column, so that the orientation angle of the projector body is adjusted, the projector can be aligned to the curtain without being detached, and the operation is more convenient.

2. According to the invention, the sliding rail plate capable of moving on the supporting plate is arranged, and the mounting plate is slidably mounted on the sliding rail plate through the moving sleeve, so that the projector body can be driven to generate horizontal and longitudinal movement adjustment in a horizontal direction, the position of the curtain can be accurately adapted, the situation that the projected image cannot correspond to the curtain after mounting and needs to be dismounted and remounted is avoided, a large amount of manpower is saved, and the flexibility of the device is increased.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a semi-sectional view of the present invention in a three-dimensional configuration;

FIG. 3 is an exploded perspective view of the present invention;

FIG. 4 is a schematic semi-sectional view of a support plate in accordance with the present invention;

FIG. 5 is a schematic half-sectional view of another alternate embodiment of the support plate of the present invention;

FIG. 6 is a perspective view of the driving member of the present invention;

FIG. 7 is a perspective view of the lift drive member of the present invention;

FIG. 8 is a perspective view of a portion of the present invention;

FIG. 9 is an exploded perspective view of the drive mechanism of the present invention;

FIG. 10 is a perspective view of a further embodiment of the present invention;

reference numerals are as follows: 1. a fixing ring; 2. a support plate; 201. a side groove; 3. a sliding groove; 301. an arc-shaped clamping groove; 4. a limiting block; 401. a flat plate; 402. connecting blocks; 403. an arc-shaped bump; 5. a lateral movement assembly; 6. a slide rail plate; 601. a screw; 602. a guide bar; 603. a tooth socket; 7. a support frame; 701. an n-type frame; 7011. a gear sleeve; 702. a slider; 703. a rotating shaft; 704. a roller; 8. a drive member; 801. a drive shaft; 802. a transmission gear; 803. a drive motor; 804. a drive gear; 805. lifting the transmission member; 8051. a first electric push rod; 8052. a shaft lever; 8053. a first linkage gear; 9. a longitudinal movement assembly; 10. moving the sleeve; 1001. a U-shaped frame; 1002. a slider; 1003. rotating the column; 1004. a lobed rotor; 11. connecting columns; 12. a drive mechanism; 1201. a gear ring; 1202. a pinion gear; 1203. a drive motor; 1204. a main gear; 1205. a lifting linkage; 12051. a second electric push rod; 12052. a transverse plate; 12053. a vertical axis; 12054. a second linkage gear; 13. mounting a plate; 1301. a cross plate; 1302. a clip frame; 1303. a moving groove; 1304. fixing the screw button; 1305. carrying a plate; 14. a projector body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

As shown in fig. 1 to 3, an embodiment of the present invention provides a ceiling type projector capable of adjusting an angle of the projector, including:

the fixing ring 1 is fixedly connected to the top of a house through bolts, a supporting plate 2 is constructed at the bottom of the fixing ring 1, a sliding groove 3 is constructed at the bottom of the supporting plate 2 along the length direction of the supporting plate, a limiting block 4 is installed in the sliding groove 3 in a sliding mode, and the supporting plate 2 penetrates through the axis of the fixing ring 1 so that when the limiting block 4 slides along the sliding groove 3, namely the maximum distance of the motion track of the limiting block 4 is equal to the inner diameter of the fixing ring 1;

the transverse moving assembly 5 comprises a sliding rail plate 6 fixedly connected to the bottom of the limiting block 4, the sliding rail plate 6 is vertically arranged in the horizontal direction of the supporting plate 2, namely the sliding rail plate 6 and the supporting plate 2 are horizontally and vertically arranged in a crossed manner, a supporting frame 7 is sleeved on the supporting plate 2 in a sliding manner, the sliding rail plate 6 is vertically and slidably mounted on the supporting frame 7, a driving piece 8 used for driving the sliding rail plate 6 to move up and down or move along the length direction of the sliding groove 3 is arranged on the supporting frame 7, when the sliding rail plate 6 moves upwards through the driving piece 8, the bottom of the limiting block 4 can be separated from the bottom of the sliding groove 3, so that the friction force generated by gravity is reduced, when the subsequent supporting frame 7 is driven horizontally through the driving piece 8, the subsequent supporting frame is smoother, and the supporting frame 7 can drive the sliding rail plate 6 to synchronously move along the length direction of the sliding groove 3 when moving, so that the horizontal transverse direction of the sliding rail plate 6 is changed;

the longitudinal moving assembly 9 comprises a moving sleeve 10 which is sleeved on the sliding rail plate 6 in a sliding mode, a connecting column 11 is rotatably installed at the bottom of the moving sleeve 10, and a driving mechanism 12 which is used for driving the connecting column 11 to rotate and driving the moving sleeve 10 to move along the length direction of the sliding rail plate 6 is installed on the moving sleeve 10;

the mounting plate 13 is fixedly connected to the bottom of the connecting column 11, the projector body 14 is detachably connected to the bottom of the mounting plate 13, the projector body 14 is mounted on the mounting plate 13, when the driving mechanism 12 drives the connecting column 11 to rotate, the orientation angle of the mounting plate 13 can be changed, so that the orientation angle of the projector body 14 mounted on the mounting plate 14 can be changed, so that the projector can be aligned to a curtain to ensure the projection effect, the angle adjustment only can ensure that a picture is displayed on the curtain, the picture can be excessively distorted and stretched due to the angle problem, and the definition of the picture is influenced, at the moment, the driving mechanism 12 is required to drive the moving sleeve 10 to move along the length direction of the sliding rail plate 6, so that the horizontal longitudinal direction of the projector body 14 is changed, the problem that the projection picture of the projector is excessively large or small can be solved, the definition of the picture is ensured, the sliding rail plate 6 and the projector 14 can be moved along the length direction of the supporting plate 2 together through the transverse moving assembly 5, so that the horizontal direction of the projector body 14 is changed, the problem that the distortion adjustment deformation of the projection angle of the projector body 14 caused by the influence can be solved, the projector can be adjusted, and the projector can be conveniently mounted on the whole projector, and the projector can be used more conveniently and the projector can be positioned by a user.

As shown in fig. 1 to 5, in some embodiments, the cross section of the sliding groove 3 is T-shaped, and the inner bottom of the sliding groove 3 is configured with a plurality of arc-shaped slots 301 along the length direction thereof in an array manner, the limiting block 4 includes a flat plate 401 slidably mounted in the sliding groove 3, the bottom of the flat plate 401 is fixedly connected with a connecting block 402 penetrating through the sliding groove 3, the flat plate 401 and the connecting block 402 form a T-shaped plate and are mounted in the sliding groove 3, so that the sliding groove 3 can integrally limit the limiting block 4 therein, thereby preventing the limiting block 4 from being blocked due to rotational deviation, and ensuring smooth horizontal sliding, the bottom of the flat plate 401 is configured with a plurality of arc-shaped protrusions 403 located at two sides of the connecting block 402 and abutting against the arc-shaped slots 301, the top of the flat plate 401 has a certain distance from the top of the sliding groove 3, in a normal state, the connecting block 402 can be driven to be always forced downward by the gravity of the projector body 14, thereby driving the arc-shaped protrusions 403 on the flat plate 401 can be always in the arc-shaped slots 301, the horizontal position of the limiting block 4 can be effectively limited, thereby preventing the sliding block 4 from being displaced, and ensuring the projection stability of the projector body 14, when the sliding rail plate 6 is driven upward by the arc-shaped plate 8, thereby easily preventing the sliding block 401 from moving in the sliding block 3 from being moved in the sliding groove 301, and facilitating the sliding of the sliding rail body to easily limiting the sliding block 3, and easily.

As shown in fig. 3 and fig. 6, in some embodiments, both sides of the supporting plate 2 are configured with edge grooves 201 along the length direction thereof, the supporting frame 7 includes an n-type frame 701 sleeved on the upper side of the supporting plate 2, both sides of the n-type frame 701 are configured with sliders 702 slidably inserted in the edge grooves 201, the n-type frame 701 can be integrally limited between the two edge grooves 201 by inserting the sliders 702 on the n-type frame 701 into the two edge grooves 201, so as to prevent the n-type frame 701 from moving up and down, and the n-type frame 701 is sleeved on the upper side of the supporting plate 2, so as to effectively avoid the falling of the slide rail plate 6 and increase the safety of the device, the rotating shafts 703 are rotatably connected to four corners of the n-type frame 701, the rotating shafts 703 are fixedly connected to rollers 704 abutting against the edge grooves 201, and the four rollers 704 abut against the inside of the edge grooves 201 to drive the n-type frame 701 to move along the length direction of the edge grooves 201.

As shown in fig. 3-6, in some embodiments, a screw 601 and a guide rod 602 are symmetrically connected to the sliding rail plate 6, the top of each of the guide rod 602 and the screw 601 slidably penetrates through the n-type frame 701, a gear sleeve 7011 threaded on the screw 601 is rotatably installed on the n-type frame 701, the guide rod 602 can guide the up-and-down movement of the sliding rail plate 6 to only move in the height direction of the guide rod 602 and the screw 601, so as to avoid the deviation, when the position of the sliding rail plate 6 needs to be adjusted, on one hand, the screw 601 can be moved upwards in threaded fit by manually rotating the gear sleeve 7011, so as to drive the sliding rail plate 6 to move upwards, the flat plate 401 in the limiting block 4 can be separated from the arc-shaped slot 301, so as to contact the limiting block, at this time, the sliding rail plate 6 can be pushed to move in the length direction of the supporting plate 2 manually, after moving to a specified position, the gear sleeve 7011 can be rotated reversely, so that the screw 601 can move downwards, until the flat plate 401 in the limiting block 4 abuts against the arc-shaped slot 301, so as to limit the position of the sliding rail plate 6, on the other hand, the driving piece 8 can be driven to drive the sliding rail plate to rotate, so as to drive the sliding rail plate to move horizontally, and further to increase the projector, so as to adjust the orientation of the projector, and further to achieve the purpose of adjusting the projector, and to adjust the projector, and further, and to adjust the projector, thereby, and further, and the projector can be adjusted.

As shown in fig. 2-6, in some embodiments, the driving member 8 includes a transmission shaft 801 fixedly connected to the n-shaped frame 701, the transmission shaft 801 is rotatably connected to a transmission gear 802, the transmission shaft 801 is connected to one of the rotation shafts 703 through a belt, when the transmission gear 802 rotates, one of the rollers 704 is driven to roll in the side groove 201, and further the support frame 7 is driven to move along the length direction of the support plate 2, the n-shaped frame 701 is provided with a driving motor 803, an output shaft of the driving motor 803 is fixedly connected to a driving gear 804, the n-shaped frame 701 is provided with a lifting transmission member 805 for driving the driving gear 804 and the transmission gear 802 or the driving gear 804 and the gear sleeve 7011, the transmission gear 802 and the driving gear 804 are not connected, and the driving gear 804 and the gear sleeve 7011 are not connected, and the height direction of the gear sleeve 7011 is located below the transmission gear 802, the thickness of the driving gear 804 is greater than the sum of the two, the driving gear 804 is matched with the driving gear 804 to sequentially transmit the driving gear 802 and the gear sleeve 7011 through the matching with the driving gear 803, the driving gear 802 or the gear sleeve 7011 is driven to rotate through the driving gear, the sliding rail can be operated without manual operation, and the horizontal movement of the support plate can be moved along the length direction of the projector 2, and the projector can be achieved.

As shown in fig. 6-7, in some embodiments, the lifting transmission component 805 includes an electric push rod 8051 fixedly connected to the bottom of the n-shaped frame 701, an output end of the electric push rod 8051 is fixedly connected to a shaft rod 8052 slidably penetrating through the n-shaped frame 701, an upper end of the shaft rod 8052 is rotatably connected to a linkage gear 8053 located between the gear sleeve 7011, the transmission gear 802 and the driving gear 804, in an initial state, the linkage gear 8053 is engaged with the gear sleeve 7011, and the linkage gear 8053 is always engaged with the driving gear 804, when the horizontal and lateral directions of the sliding rail plate 6 need to be adjusted, first, the driving motor 803 drives the driving gear 804 to be engaged with the linkage gear 8053 and the gear sleeve 7011 to rotate, so that the gear sleeve 7011 is in threaded fit with the screw 601, and the screw 601 is driven to move upward, so that the flat plate 401 in the limiting block 4 is separated from the arc-shaped slot 301 in the sliding groove 3, and then the linkage gear 8053 is driven by the electric push rod 8051 to move upward in a rotating process, so that the linkage gear 8053 is capable of moving along the horizontal direction of sliding the sliding rail plate 802, and the sliding rail plate can be adjusted by a manual operation, so that the sliding of the sliding rail plate can be adjusted, and the sliding rail plate can be adjusted by the sliding along the horizontal direction of the sliding rail plate 802, and the sliding rail plate can be adjusted by the sliding rail plate 3, and the sliding rail support rack 7011, and the sliding rail plate can be adjusted by the manual operation, and the manual operation can be conveniently, and the manual operation can be adjusted by the manual operation of the manual operation, and the manual operation of the sliding rail plate can be performed by the sliding rail plate can be performed without the sliding rail plate 3, and the sliding rail support rack 7011.

As shown in fig. 8-9, in some embodiments, the two sides of the sliding track plate 6 are configured with tooth grooves 603 along the length direction thereof, the moving sleeve 10 includes a U-shaped frame 1001 sleeved on the bottom of the sliding track plate 6, two sides in the U-shaped frame 1001 are configured with sliding blocks 1002 slidably inserted in the tooth grooves 603, the U-shaped frame 1001 can be clamped on the two sides of the sliding track plate 6 by the arrangement of the sliding blocks 1002, so as to avoid the falling of the U-shaped frame 1001, and increase the safety, four corners of the U-shaped frame 1001 are rotatably connected with rotating columns 1003, the rotating columns 1003 are fixedly connected with cam rotating wheels 1004 which are in interference engagement with the tooth grooves 603, when the U-shaped frame 1001 moves, the cam rotating wheels 1004 are horizontally arranged but do not bear the gravity below the U-shaped frame 1001, gravity below the U-shaped frame 1001 is mainly supported through contact of the sliding block 1002 and the tooth groove 603, a large friction force is generated between the sliding block and the tooth groove 603, the contact area between the protruding tooth rotating wheel 1004 and the tooth groove 603 can be increased through matching of the protruding tooth rotating wheel 1004 and the tooth groove 603, so that rolling friction force is improved, smooth sliding of the moving sleeve 10 is guaranteed, the thickness of the protruding tooth rotating wheel 1004 and the thickness of the sliding block 1002 are smaller than the height of the tooth groove 603, accordingly, a person can conveniently lift the moving sleeve 10 upwards to horizontally move the moving sleeve 10, the moving sleeve 10 is loosened after the moving sleeve is moved to a specified position, so that the horizontal friction force between the sliding block 1002 and the tooth groove 603 is increased through gravity, a certain limiting function is achieved, the horizontal longitudinal direction of the projector body 14 can be adjusted, and the flexibility of operation of the device is increased.

As shown in fig. 9, in some embodiments, the driving mechanism 12 includes a gear ring 1201 fixedly secured to the connecting column 11, wherein a secondary gear 1202 is fixedly connected to one of the rotating columns 1003, a driving motor 1203 is fixedly connected to one side of the U-shaped frame 1001, a main gear 1204 is fixedly connected to an output shaft of the driving motor 1203, a height direction of the secondary gear 1202 is located above the gear ring 1201, a thickness of the main gear 1204 is larger than a distance between upper and lower back sides of the two, a lifting linkage 1205 for driving the main gear 1204 and the secondary gear 1202 or the main gear 1204 and the gear ring 1201 is installed on the U-shaped frame 1001, the main gear 1204 is not connected to the secondary gear 1202 and the gear ring 1201, and it is necessary to achieve driving connection of the main gear 1204 to the secondary gear 1202 and the gear ring 1201 sequentially by the lifting linkage 1205 to achieve rotation of the driving motor 1203 to drive the connecting column 11, so as to adjust an orientation angle of the mounting plate 13 and the projector body 14, or to achieve driving motor 1203 to drive a spur wheel to roll in the mounting plate 13 and the projector body 14 in turn in the gear 603, thereby achieving adjustment of a horizontal and longitudinal orientation of the projector body 14 without manual pushing, and not only increasing the ease of the projector body 603, but also achieving a manual push-free movement.

As shown in fig. 9, in some embodiments, the lifting linkage 1205 includes a second electric putter 12051 fixedly installed on one side of the U-shaped frame 1001, a horizontal plate 12052 is fixedly connected to an output shaft of the second electric putter 12051, a vertical shaft 12053 is fixedly connected to the horizontal plate 12052, and a second linkage gear 12054 located between the gear ring 1201, the sub-gear 1202 and the main gear 1204 is rotatably sleeved on the vertical shaft 12053, and in a normal state, the second linkage gear 12054 is engaged with the sub-gear 1202 and is always engaged with the main gear 1204, so that, under the driving of the driving motor 1203, the rotation of one of the cam wheels 1004 may be realized, so as to achieve the purpose that the moving sleeve 10 moves on the sliding rail plate 6, and thereby the horizontal and longitudinal orientation adjustment of the projector body 14 may be realized, and, when the second electric putter 12051 drives the second linkage gear 54 to move downward, the second linkage gear 12054 may be disengaged from the sub-gear 1202 and gradually engage with the gear ring 1201, thereby driving the rotation of the mounting plate 13 and the orientation adjustment of the projector body 14, and the orientation adjustment of the projector body 14 may be performed by a lot of manual adjustment, and the adjustment of the projector may be convenient and convenient operation of the projector cloth may be improved, and the adjustment of the projector may be achieved.

As shown in fig. 10, in some embodiments, the mounting plate 13 includes a cross plate 1301 fixedly connected to the bottom of the connecting column 11, a square frame 1302 is fixedly connected to the outer peripheral side of the cross plate 1301, a moving groove 1303 arranged along the length direction of the four sides of the square frame 1302 is configured on the square frame 1302, a fixed screw button 1304 is installed in each moving groove 1303 in a penetrating manner, two bearing plates 1305 for supporting the projector body 14 are connected between the bottoms of the four fixed screw buttons 1304 in a threaded manner, the fixed screw buttons 1304 and the bearing plates 1305 are connected in the moving grooves 1303, and by moving in the moving grooves 1303, the projector bodies 14 with different sizes can be fixed, and the adaptability of the device is increased.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a ceiling type projecting apparatus of adjustable projecting apparatus angle which characterized in that includes:

the fixing ring (1) is fixedly connected to the top of a house through bolts, a supporting plate (2) is constructed at the bottom of the fixing ring (1), a sliding groove (3) is constructed at the bottom of the supporting plate (2) along the length direction of the supporting plate, and a limiting block (4) is installed in the sliding groove (3) in a sliding mode;

the transverse moving assembly (5) comprises a sliding rail plate (6) fixedly connected to the bottom of the limiting block (4), the sliding rail plate (6) is perpendicular to the horizontal direction of the supporting plate (2), a supporting frame (7) is sleeved on the supporting plate (2) in a sliding mode, the sliding rail plate (6) is vertically and slidably mounted on the supporting frame (7), and a driving piece (8) used for driving the sliding rail plate (6) to move up and down or move along the length direction of the sliding groove (3) is arranged on the supporting frame (7);

the longitudinal moving assembly (9) comprises a moving sleeve (10) which is sleeved on the sliding rail plate (6) in a sliding mode, a connecting column (11) is rotatably installed at the bottom of the moving sleeve (10), and a driving mechanism (12) which is used for driving the connecting column (11) to rotate and driving the moving sleeve (10) to move along the length direction of the sliding rail plate (6) is installed on the moving sleeve (10);

mounting panel (13), fixed connection is in the bottom of spliced pole (11), mounting panel (13) bottom can be dismantled and be connected with projecting apparatus organism (14).

2. The ceiling type projector with the adjustable projector angle according to claim 1, wherein the sliding groove (3) is T-shaped in cross section, the inner bottom of the sliding groove is provided with a plurality of arc-shaped clamping grooves (301) along the length direction of the sliding groove, the limiting block (4) comprises a flat plate (401) which is slidably mounted in the sliding groove (3), the bottom of the flat plate (401) is fixedly connected with a connecting block (402) which penetrates through the sliding groove (3), the bottom of the flat plate (401) is provided with a plurality of arc-shaped protruding blocks (403) which are located on two sides of the connecting block (402) and are abutted to the arc-shaped clamping grooves (301), and a certain distance is reserved between the top of the flat plate (401) and the inner top of the sliding groove (3).

3. The ceiling type projector with the adjustable projector angle as claimed in claim 1, wherein side grooves (201) are formed in both sides of the supporting plate (2) along the length direction of the supporting plate, the supporting frame (7) comprises an n-shaped frame (701) sleeved on the upper side of the supporting plate (2), sliding blocks (702) slidably inserted into the side grooves (201) are formed in both sides of the n-shaped frame (701), rotating shafts (703) are rotatably connected to four corners of the n-shaped frame (701), and rollers (704) abutting against the side grooves (201) are fixedly connected to the rotating shafts (703).

4. The ceiling type projector with the adjustable projector angle as claimed in claim 3, wherein the sliding rail plate (6) is fixedly connected with a screw rod (601) and a guide rod (602) which are symmetrically arranged, the tops of the guide rod (602) and the screw rod (601) both slide through the n-shaped frame (701), and a gear sleeve (7011) which is threaded on the screw rod (601) is rotatably mounted on the n-shaped frame (701).

5. The ceiling type projector capable of adjusting the angle of the projector as claimed in claim 4, wherein the driving member (8) comprises a transmission shaft (801) fixedly connected to an n-shaped frame (701), the transmission shaft (801) is rotatably connected with a transmission gear (802), the transmission shaft (801) is connected with one of the rotation shafts (703) through a belt, the n-shaped frame (701) is provided with a driving motor (803), an output shaft of the driving motor (803) is fixedly connected with a driving gear (804), and the n-shaped frame (701) is provided with a lifting transmission member (805) for driving the driving gear (804) and the transmission gear (802) or the driving gear (804) and a gear sleeve (7011).

6. The ceiling type projector with adjustable projector angle as claimed in claim 5, wherein the lifting transmission member (805) comprises a first electric push rod (8051) fixedly connected to the bottom of the n-shaped frame (701), an output end of the first electric push rod (8051) is fixedly connected with a shaft rod (8052) slidably penetrating through the n-shaped frame (701), and an upper end of the shaft rod (8052) is rotatably connected with a first linkage gear (8053) positioned among the gear sleeve (7011), the transmission gear (802) and the driving gear (804).

7. The ceiling type projector capable of adjusting the angle of the projector according to claim 1, wherein both sides of the sliding rail plate (6) are configured with tooth grooves (603) along the length direction thereof, the moving sleeve (10) comprises a U-shaped frame (1001) sleeved at the bottom of the sliding rail plate (6), both sides in the U-shaped frame (1001) are configured with sliding blocks (1002) slidably inserted in the tooth grooves (603), four corners of the U-shaped frame (1001) are rotatably connected with rotating columns (1003), and the rotating columns (1003) are fixedly connected with convex tooth rotating wheels (1004) which are engaged with the tooth grooves (603) in an abutting mode.

8. The ceiling type projector with adjustable projector angle as claimed in claim 7, wherein the driving mechanism (12) comprises a gear ring (1201) fixedly secured to the connecting column (11), one of the rotating columns (1003) is fixedly connected with a pinion (1202), one side of the U-shaped frame (1001) is fixedly connected with a driving motor (1203), an output shaft of the driving motor (1203) is fixedly connected with a main gear (1204), and the U-shaped frame (1001) is mounted with a lifting link (1205) for driving the main gear (1204) and the pinion (1202) or the main gear (1204) and the gear ring (1201).

9. The ceiling type projector as claimed in claim 8, wherein the elevating linkage (1205) includes a second electric push rod (12051) fixedly installed on one side of the U-shaped frame (1001), a horizontal plate (12052) is fixedly connected to an output shaft of the second electric push rod (12051), a vertical shaft (12053) is fixedly connected to the horizontal plate (12052), and a second linkage gear (12054) located between the gear ring (1201), the secondary gear (1202) and the main gear (1204) is rotatably sleeved on the vertical shaft (12053).

10. The ceiling type projector with the adjustable projector angle of claim 1, wherein the mounting plate (13) comprises a cross plate (1301) fixedly connected to the bottom of the connecting column (11), a clip frame (1302) is fixedly connected to the outer peripheral side of the cross plate (1301), a moving groove (1303) arranged along the length direction of the four sides of the clip frame (1302) is formed in the clip frame (1302), fixed screws (1304) are installed in the moving groove (1303) in a penetrating manner, and two bearing plates (1305) for supporting the projector body (14) are connected between the bottoms of the fixed screws (1304) in a threaded manner.