CN213513068U

CN213513068U - Diversified mobile device of projection display device

Info

Publication number: CN213513068U
Application number: CN202022133556.1U
Authority: CN
Inventors: 谈添翼; 谈翔鹰; 谈迎光; 马杰
Original assignee: Jiangsu Yinxiang Qiantu Cultural Technology Co ltd
Current assignee: Jiangsu Yinxiang Qiantu Cultural Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-22
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a diversified mobile device of projection display device, the utility model relates to a projection display technology field, the screw thread has connect several mounting screw soon on the chassis, the lower fixed surface on chassis has the jib, the lower extreme of jib is fixed on the slider, the slider slides and sets up on the guide rail, the guide rail is fixed on the bottom plate, the lower fixed surface has a magnet pearl under the both ends of bottom plate, a magnet pearl activity card is established in the circular slot of seting up in the collar upper surface, the both ends of guide rail all are fixed with the lead screw seat, the both ends of lead screw utilize the bearing to connect soon in the lead screw seat, and the wherein one end of lead screw pass behind the lower extreme of jib and the lead screw seat of one side in proper order, with the output. It can satisfy the use of different show curtains in the many distances, and the controllability is strong, increases application scope.

Description

Diversified mobile device of projection display device

Technical Field

The utility model relates to a projection show technical field, concretely relates to diversified mobile device of projection display device.

Background

Projection displays typically include a projector and a display screen. The distance between the current suspended projector and the display screen is fixed, so that the content projected on the display screen has better brightness, resolution and uniformity. Therefore, a projector is generally fixed in position and only suitable for a display curtain at a distance from the projector. Can not be suitable for the show curtain on a plurality of distances, has limited its application scope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a diversified mobile device of projection display device of reasonable in design, its use that can satisfy different show curtains in the many distances, the controllability is strong, increases application scope.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the projector comprises a mounting screw, a chassis, a hanging rod, a motor bracket, a mounting ring, a sliding block, a projector mounting rack, a bottom plate, a screw rod seat, a guide rail, a screw rod, a cross rod, a first magnet bead, a second magnet bead and a battery; the screw thread on the chassis is screwed with a plurality of mounting screws, the lower surface of the chassis is fixed with a suspender, the lower end of the suspender is fixed on a slider, the slider is arranged on a guide rail in a sliding way, the guide rail is fixed on a bottom plate, the lower surfaces of the two ends of the bottom plate are fixed with a magnet bead, the magnet bead is movably clamped in a circular groove arranged on the upper surface of a mounting ring, the two ends of the guide rail are both fixed with screw rod seats, the two ends of a screw rod are screwed in the screw rod seats by using bearings, one end of the screw rod sequentially penetrates through the lower end of the suspender and the screw rod seat on one side and then is connected with an output shaft of a motor, the screw rod thread is screwed in the lower end of the suspender, the motor is fixed on the; the ring channel has been seted up to the interior rampart of collar, and the both ends of horizontal pole are fixed with No. two magnet pearls, and No. two magnet pearls slide to block and establish in the ring channel, and the lower surface of horizontal pole utilizes projecting apparatus mounting bracket swing joint to have the projecting apparatus.

Furthermore, the suspender consists of a fixed suspender, a movable suspender and a first electric telescopic rod; decide the upper end of jib and fix on the diapire on chassis, decide the embedded electric telescopic handle that is equipped with No. one of jib lower extreme, an electric telescopic handle's output is connected with the upper end of moving the jib, moves the lower extreme of jib and fixes on the slider, and an electric telescopic handle is connected with the battery electricity.

Furthermore, the mounting screw is detachably connected with a universal wheel, an internal thread loop bar is fixed on a mounting seat of the universal wheel, and the internal thread loop bar is in threaded connection with the mounting screw.

Furthermore, a sealing rubber strip is movably embedded in the circular groove.

Furthermore, a controller with a wireless receiving and transmitting end is fixed on the outer wall of the mounting ring, the controller is electrically connected with the motor and the first electric telescopic rod respectively, and the controller is connected with an external remote controller in a remote control mode through the wireless receiving and transmitting end.

Furthermore, pull rods are arranged on the bottom surface of the bottom plate and the bottom surface of the cross rod, and each pull rod consists of a second electric telescopic rod, an outer rod, an inner rod, a torsion spring and a magnet block; the roof of No. two electric telescopic handle is fixed with the magnet piece, No. two electric telescopic handle utilize the detachable bottom surface of connecting at horizontal pole and bottom plate of magnet piece, No. two electric telescopic handle's output is connected with the outer pole, the shaft hole of outer pole lower extreme is inserted with the pivot of interior pole tip and is established and connect soon, and the cover is equipped with the torsional spring in one of them pivot of interior pole, the one end foot and the axle of torsional spring are fixed, the other end angle and the shaft hole inner wall of torsional spring are fixed, above-mentioned No. two electric telescopic handle are connected with the battery electricity, and No. two electric telescopic handle.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a diversified mobile device of projection display device, its use that can satisfy different show curtains in the multirange, the controllability is strong, increases application scope.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is a schematic structural view of the middle cross bar and the second magnet bead of the present invention.

Fig. 5 is a schematic structural view of the middle and outer rods of the present invention.

Fig. 6 is a schematic structural view of the middle inner rod of the present invention.

Fig. 7 is a schematic structural view of the middle universal wheel of the present invention.

Fig. 8 is a schematic structural diagram of the embodiment.

Description of reference numerals:

the device comprises a mounting screw 1, a chassis 2, a suspension rod 3, a fixed suspension rod 3-1, a movable suspension rod 3-2, a motor 4, a motor support 5, a mounting ring 6, a circular groove 6-1, an annular groove 6-2, a sliding block 7, a projector mounting rack 8, a bottom plate 9, a screw rod seat 10, a guide rail 11, a screw rod 12, a cross rod 13, a first electric telescopic rod 14, a first magnet bead 15, a second magnet bead 16, an internal thread sleeve rod 17, a universal wheel 18, a projector 19, a battery 20, a controller 21, a sealing rubber strip 22, a pull rod 23, a second electric telescopic rod 23-1, an outer rod 23-2, an inner rod 23-3, a torsion spring 23-4 and a magnet block 23-5.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the projector comprises a mounting screw 1, a chassis 2, a suspender 3, a motor 4, a motor bracket 5, a mounting ring 6, a slider 7, a projector mounting rack 8, a bottom plate 9, a screw rod seat 10, a guide rail 11, a screw rod 12, a cross rod 13, a first magnet bead 15, a second magnet bead 16 and a battery 20; four mounting screws 1 are screwed on the chassis 2 in a threaded manner, and the suspender 3 consists of a fixed suspender 3-1, a movable suspender 3-2 and a first electric telescopic rod 14; the upper end of a fixed suspender 3-1 is welded and fixed on the bottom wall of a chassis 2, the lower end of the fixed suspender 3-1 is embedded and fixed with a first electric telescopic rod 14 by screw riveting, the output end of the first electric telescopic rod 14 and the upper end of a movable suspender 3-2 are fixed by screw riveting, the lower end of the movable suspender 3-2 is welded and fixed on a sliding block 7, the first electric telescopic rod 14 is electrically connected with a battery 20, the shell of the battery 20 is fixed on a bottom plate 9 by screw connection, the sliding block 7 is arranged on a guide rail 11 in a sliding way, the two ends of the guide rail 11 are fixed on the bottom plate 9 by screw riveting, the lower surfaces of the two ends of the bottom plate 9 are glued and fixed with a first magnet bead 15, the first magnet bead 15 is movably clamped in a circular groove 6-1 arranged on the upper surface of a mounting ring 6, a sealing rubber strip 22 is movably embedded in the circular groove 6-1 (the sealing rubber strip 22 prevents dust in the, both ends of a guide rail 11 are fixedly welded with screw rod seats 10, both ends of a screw rod 12 are screwed in the screw rod seats 10 by using bearings, one end of the screw rod 12 sequentially penetrates through the lower end of a suspender 3 and the screw rod seat 10 on one side and then is connected with an output shaft of a motor 4, the screw rod 12 is screwed in the lower end of the suspender 3 in a threaded manner, the motor 4 is fixed on a bottom plate 9 by using a motor bracket 5, and the motor 4 is electrically connected with a battery 20; an annular groove 6-2 is formed in the inner annular wall of the mounting ring 6, a second magnet bead 16 is fixedly glued to the two ends of the cross rod 13, the second magnet bead 16 is slidably clamped in the annular groove 6-2, and the lower surface of the cross rod 13 is movably connected with a projector 19 through a projector mounting frame 8; a controller 21 with a wireless transceiving end is fixed on the outer wall of the mounting ring 6, the controller 21 is electrically connected with the motor 4 and the first electric telescopic rod 14 respectively, and the controller 21 is connected with an external remote controller through the wireless transceiving end; the bottom surface of the bottom plate 9 and the bottom surface of the cross rod 13 are both provided with a pull rod 23, and the pull rod 23 consists of a second electric telescopic rod 23-1, an outer rod 23-2, an inner rod 23-3, a torsion spring 23-4 and a magnet block 23-5; the top wall of the second electric telescopic rod 23-1 is fixedly connected with a magnet block 23-5 through a screw, the second electric telescopic rod 23-1 is detachably connected to the cross rod 13 and the bottom surface of the bottom plate 9 through the magnet block 23-5, the output end of the second electric telescopic rod 23-1 is connected with an outer rod 23-2 through a screw, a shaft hole at the lower end of the outer rod 23-2 is inserted and screwed with a rotating shaft at the end part of the inner rod 23-3, a torsion spring 23-4 is sleeved on one rotating shaft of the inner rod 23-3, one end foot of the torsion spring 23-4 is fixed with the shaft, the other end corner of the torsion spring 23-4 is fixed with the inner wall of the shaft hole, the second electric telescopic rod 23-1 is electrically connected with the battery 20, and the second electric telescopic rod 23-1.

The working principle of the specific embodiment is as follows: installing a chassis 2 on an indoor ceiling by using an installation screw 1, standing an operator on the ground, starting a motor 4 by using a remote controller, driving a screw rod 12 to rotate, driving a sliding block 7 to slide relative to a guide rail 11, and adjusting the distance between an installation ring 6 and a projection screen; rotating the mounting ring 6, wherein the bottom plate 9 rotates to a proper angle by utilizing a first magnet bead 15 at the bottom on the mounting ring 6, and is positioned by utilizing magnetic adsorption; rotating the cross rod 13, wherein second magnet beads 16 at two ends of the cross rod 13 are positioned in the mounting ring 6 and rotate to a proper angle, and are positioned by magnetic adsorption; the mounting ring 6 and the cross bar 13 are combined with each other to rotate, so that different projection angles of the projector 19 on the horizontal plane can be adjusted; the first electric telescopic rod 14 is used for controlling the installation height adjustment of the installation ring 6 and all the components on the installation ring; when the mounting ring 6 or the cross rod 13 needs to be rotationally adjusted, the second electric telescopic rod 23-1 is controlled to extend through the remote controller, an operator can touch the outer rod 23-2 after stepping on the foot, then the inner rod 23-2 is straightened, the pull rod 23 is used for driving the mounting ring 6 or the cross rod 13 to rotate (the magnetic adsorption force of the magnet block 23-5 is larger than the torque force of the torsion spring 23-5), after the adjustment is completed, the inner rod 23-3 is loosened, the inner rod 23-3 is folded under the action of the torsion spring 23-4 to be attached to the outer rod 23-2, and the outer rod 23-2 and the inner rod 23-3 are folded together to be suspended through retraction of the second electric telescopic rod 23-1.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the mounting ring and the cross bar are combined to rotate, so that the mobile projection of the projector in different directions is achieved;

2. the bottom plate is movably connected to the guide rail, so that the position adjustment of the projection screen at different distances is achieved, and the projection of the screen at different distances is met;

3. the first electric telescopic rod is used for controlling the mounting ring to rise and fall, so that the height adjustment of the projection of the projector is controlled;

4. utilize the remote controller, realize wireless control, avoid the staff operation of ascending a height, the security is higher.

Example (b):

referring to fig. 8, the universal wheel 18 is detachably connected to the mounting screw 1 in this embodiment, the inner threaded rod 17 is fixed to a mounting seat of the universal wheel 18, the inner threaded rod 17 is in threaded connection with the mounting screw 1, when the device is used, the device is rotated 180 degrees and then stands on the device, and the motor 4 drives the suspension rod 3 to move to the middle of the bottom plate 9, so that the overall balance is ensured.

In the embodiment, the universal wheels 18 are wholly utilized to stand on the ground, so that the application range of the projector is expanded, and the integral movement and carrying are convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a diversified mobile device of projection display device which characterized in that: the projector comprises mounting screws (1), a chassis (2), a hanging rod (3), a motor (4), a motor support (5), a mounting ring (6), a sliding block (7), a projector mounting rack (8), a bottom plate (9), a screw rod seat (10), a guide rail (11), a screw rod (12), a cross rod (13), a first magnet bead (15), a second magnet bead (16) and a battery (20); a plurality of mounting screws (1) are screwed on the upper thread of the chassis (2), a suspender (3) is fixed on the lower surface of the chassis (2), the lower end of the suspender (3) is fixed on a sliding block (7), the sliding block (7) is arranged on a guide rail (11) in a sliding way, the guide rail (11) is fixed on a bottom plate (9), a magnet bead (15) is fixed on the lower surfaces of two ends of the bottom plate (9), the magnet bead (15) is movably clamped in a circular groove (6-1) arranged on the upper surface of a mounting ring (6), screw rod seats (10) are fixed on two ends of the guide rail (11), two ends of a screw rod (12) are screwed in the screw rod seats (10) by using bearings, one end of the screw rod (12) sequentially penetrates through the lower end of the suspender (3) and the screw rod seat (10) on one side and then is connected with an output shaft of a motor (4), the screw rod (12) is screwed in the lower end of the suspender (, the motor (4) is fixed on the bottom plate (9) by the motor bracket (5), the motor (4) is electrically connected with the battery (20), and the battery (20) is fixed on the bottom plate (9); an annular groove (6-2) is formed in the inner annular wall of the mounting ring (6), two ends of the cross rod (13) are fixedly provided with a second magnet bead (16), the second magnet bead (16) is slidably clamped in the annular groove (6-2), and the lower surface of the cross rod (13) is movably connected with a projector (19) through a projector mounting frame (8).

2. The multi-directional moving device of claim 1, wherein: the suspension rod (3) consists of a fixed suspension rod (3-1), a movable suspension rod (3-2) and a first electric telescopic rod (14); the upper end of the fixed suspender (3-1) is fixed on the bottom wall of the chassis (2), the lower end of the fixed suspender (3-1) is embedded with a first electric telescopic rod (14), the output end of the first electric telescopic rod (14) is connected with the upper end of the movable suspender (3-2), the lower end of the movable suspender (3-2) is fixed on the sliding block (7), and the first electric telescopic rod (14) is electrically connected with the battery (20).

3. The multi-directional moving device of claim 1, wherein: the mounting screw (1) on the detachable universal wheel (18) that is connected with, be fixed with internal thread loop bar (17) on the mount pad of universal wheel (18), internal thread loop bar (17) and mounting screw (1) threaded connection.

4. The multi-directional moving device of claim 1, wherein: a sealing rubber strip (22) is movably embedded in the circular groove (6-1).

5. The multi-directional moving device of claim 1, wherein: the outer wall of the mounting ring (6) is fixed with a controller (21) with a wireless transceiving end, the controller (21) is respectively connected with the motor (4) and the first electric telescopic rod (14) in an electric control mode, and the controller (21) is connected with an external remote controller in a remote control mode through the wireless transceiving end.

6. The multi-directional moving device of claim 5, wherein: the bottom surface of the bottom plate (9) and the bottom surface of the cross rod (13) are respectively provided with a pull rod (23), and each pull rod (23) consists of a second electric telescopic rod (23-1), an outer rod (23-2), an inner rod (23-3), a torsion spring (23-4) and a magnet block (23-5); a magnet block (23-5) is fixed on the top wall of the second electric telescopic rod (23-1), the second electric telescopic rod (23-1) is detachably connected to the bottom surfaces of the cross rod (13) and the bottom plate (9) by the magnet block (23-5), the output end of the second electric telescopic rod (23-1) is connected with an outer rod (23-2), a shaft hole at the lower end of the outer rod (23-2) is inserted and screwed with a rotating shaft at the end part of the inner rod (23-3), and one rotating shaft of the inner rod (23-3) is sleeved with a torsion spring (23-4), one end pin of the torsion spring (23-4) is fixed with the shaft, the other end angle of the torsion spring (23-4) is fixed with the inner wall of the shaft hole, the second electric telescopic rod (23-1) is electrically connected with the battery (20), and the second electric telescopic rod (23-1) is electrically connected with the controller (21).