CN217382347U

CN217382347U - Stereo projection device for image

Info

Publication number: CN217382347U
Application number: CN202220621697.4U
Authority: CN
Inventors: 张健
Original assignee: Wuhan Metaview Technology Co ltd
Current assignee: Wuhan Metaview Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-06
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a stereoscopic image projection device, which comprises a base, a rotating shaft, a first motor, a connecting ring, a host shell, a host body, a display component, a PCB (printed circuit board), an LED (light-emitting diode) lamp strip, a connecting mechanism and an adjusting mechanism, wherein a supporting column is fixed at the top of the base; the utility model discloses a coupling mechanism who sets up can accomplish the job of being connected of PCB board and host computer shell to greatly improved the efficiency of PCB board dismouting, made things convenient for people to use, can accomplish the regulation work of display assembly's display angle automatically through the adjustment mechanism who sets up simultaneously, thereby can be convenient for people to use.

Description

Stereo projection device for image

Technical Field

The utility model relates to a stereoscopic projection technical field especially relates to a stereoscopic projection device of image.

Background

As is well known, three-dimensional stereoscopic vision of an object is generated by binocular parallax, all optical devices or structures which can enable human eyes to generate binocular parallax can generate three-dimensional stereoscopic vision, and a 3D holographic fan projector drives an LED light bar to rotate through a motor and displays a 3D picture or video through LEDs on the LED light bar, so that the 3D holographic fan projector can be applied to various fields;

the existing 3D holographic fan projector for displaying advertisements and the like is generally structurally characterized in that a host shell, a host, a PCB and LED light bars are fixed in the host shell, four PCBs are arranged on one side of the host shell, the LED light bars are arranged on the surfaces of the PCBs, the PCBs are connected with the host through plugs and further drive the whole host shell to rotate rapidly, and a 3D picture can be displayed through the LED light bars, but the PCB of the existing 3D holographic fan projector is connected with the host shell through screws, so that the disassembly and assembly work can be completed through repeatedly rotating the screws when the PCB is disassembled and assembled, the surfaces of the PCBs are easily damaged by rotating the screws for multiple times, the disassembly and assembly work is complicated due to the fixing mode, and meanwhile, the existing floor-type 3D holographic projector is inconvenient to adjust the display angle when in use, manual adjustment is needed, which wastes time and labor.

Therefore, there is a need to provide a new stereoscopic projection apparatus for images to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the utility model provides a stereoscopic projection device of image.

The utility model provides a stereoscopic image projection device, which comprises a base, a rotating shaft, a first motor, a connecting ring, a host shell, a host body, a display component, a PCB board, LED lamp strips, a connecting mechanism and an adjusting mechanism, wherein the top of the base is fixed with a support column, the rotating shaft is connected with the top of the support column through a bearing in a rotating way, the first motor is fixed at the middle part of the outer wall of the rotating shaft, the connecting ring is fixed at one end of the first motor, which is far away from the rotating shaft, the host shell is connected with the inner wall of the connecting ring through a bearing in a rotating way, the host body is fixed at the inner wall of the host shell, the display component is provided with four groups, the display component consists of the PCB board and the LED lamp strips, the PCB board is arranged at one side of the host shell, which is far away from the connecting ring, the LED lamp strips are equidistantly arranged on the PCB board, the connecting mechanism is fixed at the outer wall of the host shell and is used for connecting the PCB board and the host shell, the adjusting mechanism is fixed on one side of the outer wall of the rotating shaft and used for adjusting the display angle of the display assembly;

coupling mechanism includes support bar, slot and inserted block, four the support bar equidistance is fixed in the one end of host computer shell outer wall, and the support bar is cavity setting, the slot symmetry is seted up at the both ends of support bar, and the inner chamber of slot and support bar is linked together, two the inserted block symmetry is fixed in one side that the LED lamp strip was kept away from to the PCB board, and the inserted block is pegged graft with the slot.

Preferably, coupling mechanism still includes locking piece, locked groove, push rod, push pedal, first spring and second spring, locking piece sliding connection is at the inner wall of support bar, the locking piece is provided with two, and the one end of locking piece is located the inboard of slot, the locked groove is seted up in one side of inserted block, and locking piece and locked groove joint, two push rod symmetry sliding connection is at the inner wall of support bar, the both sides of locking piece are fixed with two push rods respectively, the one end at two push rods is fixed to the push pedal, the one end of push pedal is kept away from at the push rod to first spring, and the one end that the push rod was kept away from to first spring is fixed with the inner wall of support bar, the one side of locking piece that the inboard of support bar is close to host computer shell one end is fixed to the second spring, and the one side that the locking piece was kept away from to the second spring is fixed with the inner wall of support bar.

Preferably, a balancing weight is fixed in the middle of the push rod.

Preferably, one side of the locking block close to the inserting block is arranged in an inclined plane.

Preferably, the adjusting mechanism comprises a half worm wheel, a worm and a second motor, the half worm wheel is fixed in the middle of the outer wall of the rotating shaft, the worm is rotatably connected to the top of the supporting column through a bearing and meshed with the half worm wheel, the second motor is fixed to the top of the supporting column, and one end of the worm, close to the second motor, is fixed to the output end of the second motor.

Preferably, the second motor is a reduction motor.

Preferably, the lower extreme equidistance of support column is fixed with the reinforcement strip, the bottom of reinforcement strip is fixed with the top of base.

Preferably, one side of the main engine body is connected with a plug through a connecting wire in an equidistance mode, a side-mounting socket close to one end of the plug is arranged on the PCB, and the socket is matched with the plug.

Compared with the prior art, the utility model provides a stereoscopic projection device of image has following beneficial effect:

1. the utility model can complete the connection work between the PCB and the host shell through the arranged connection mechanism, thereby greatly reducing the steps of PCB assembly and disassembly, improving the efficiency of PCB assembly and disassembly and facilitating the use of people;

2. the utility model discloses an adjustment mechanism who sets up can accomplish the regulation work of display assembly's demonstration angle automatically to can be convenient for people to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the main body position structure of the present invention;

FIG. 3 is a schematic view of the structure of the socket position of the present invention;

fig. 4 is one of the schematic structural diagrams of the connection mechanism of the present invention;

FIG. 5 is an enlarged view of the point A of the present invention;

fig. 6 is a second schematic structural view of the connection mechanism of the present invention;

FIG. 7 is an enlarged view of the point B of the present invention;

fig. 8 is a schematic structural view of the adjusting mechanism of the present invention;

fig. 9 is an enlarged view of the position C of the present invention.

Reference numbers in the figures: 1. a base; 2. a support column; 3. a rotating shaft; 4. a first motor; 5. a connecting ring; 6. a host housing; 7. a main body; 8. a display component; 81. a PCB board; 82. an LED light bar; 9. a connecting mechanism; 91. a supporting strip; 92. inserting slots; 93. inserting a block; 94. a locking block; 95. locking the groove; 96. a push rod; 97. pushing the plate; 98. a first spring; 99. a second spring; 10. an adjustment mechanism; 101. a half worm gear; 102. a worm; 103. a second motor; 11. a balancing weight; 12. reinforcing the strips; 13. a plug; 14. and (4) inserting the socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 and 2, a stereoscopic image projection apparatus provided in an embodiment of the present invention includes a base 1, a rotating shaft 3, a first motor 4, a connecting ring 5, a host housing 6, a host body 7, a display module 8, a PCB board 81, an LED light bar 82, a connecting mechanism 9, and an adjusting mechanism 10, wherein a supporting pillar 2 is fixed on a top of the base 1, the rotating shaft 3 is rotatably connected to a top of the supporting pillar 2 through a bearing, the first motor 4 is fixed in a middle portion of an outer wall of the rotating shaft 3, the connecting ring 5 is fixed on an end of the first motor 4 away from the rotating shaft 3, the host housing 6 is rotatably connected to an inner wall of the connecting ring 5 through a bearing, the host body 7 is fixed on an inner wall of the host housing 6, the display module 8 is provided with four groups, the display module 8 is composed of the PCB board 81 and the LED light bar 82, the PCB board 81 is installed on a side of the host housing 6 away from the connecting ring 5, the LED lamp strips 82 are equidistantly mounted on the PCB 81, the connecting mechanism 9 is fixed on the outer wall of the host shell 6 and used for connecting the PCB 81 with the host shell 6, and the adjusting mechanism 10 is fixed on one side of the outer wall of the rotating shaft 3 and used for adjusting the display angle of the display assembly 8;

coupling mechanism 9 includes support bar 91, slot 92 and inserted block 93, four the one end at 6 outer walls of host computer shell is fixed to support bar 91 equidistance, and support bar 91 is the cavity setting, the both ends at support bar 91 are seted up to slot 92 symmetry, and the inner chamber of slot 92 and support bar 91 is linked together, two the one side of LED lamp strip 82 is kept away from at PCB board 81 is fixed to inserted block 93 symmetry, and inserted block 93 is pegged graft with slot 92.

Referring to fig. 3, 4, 5, 6 and 7, the connecting mechanism 9 further includes two locking blocks 94, two locking grooves 95, push rods 96, a push plate 97, a first spring 98 and a second spring 99, the locking blocks 94 are slidably connected to the inner walls of the supporting bars 91, one end of each locking block 94 is located inside the corresponding slot 92, the locking grooves 95 are formed in one side of the corresponding insertion block 93, the locking blocks 94 are clamped with the locking grooves 95, the two push rods 96 are symmetrically and slidably connected to the inner walls of the supporting bars 91, two sides of each locking block 94 are respectively fixed to the two push rods 96, the push plate 97 is fixed to one end of each push rod 96, the first spring 98 is fixed to one end of each push rod 96, which is far away from the push plate 97, one end of the first spring 98, which is far away from the push rod 96, is fixed to the inner wall of the supporting bar 91, the second spring 99 is fixed to one side of the supporting bar 91, which is close to one locking block 94 at one end of the host shell 6, and the side of the second spring 99 away from the locking piece 94 is fixed with the inner wall of the supporting bar 91.

It should be noted that the connection between the PCB 81 and the host housing 6 can be completed by the connecting mechanism 9, so that the steps of dismounting the PCB 81 are greatly reduced, the dismounting efficiency of the PCB 81 is improved, and the use by people is facilitated.

Referring to fig. 4, a weight block 11 is fixed in the middle of the push rod 96, and when the first motor 4 drives the whole display assembly 8 to rotate for 3D projection, the support bar 91 rotates rapidly, so that the pull rod can be driven to have a tendency of being away from one side of the first spring 98 under the action of centrifugal force, and the lock block 94 can tightly lock the insertion block 93.

Referring to fig. 4, one side of the locking piece 94 close to the insertion piece 93 is inclined, so that the locking piece 94 can be pressed to automatically retract to the inner side of the supporting bar 91 when the insertion piece 93 is inserted into the insertion slot 92.

Referring to fig. 8 and 9, the adjusting mechanism 10 includes a half worm wheel 101, a worm 102 and a second motor 103, the half worm wheel 101 is fixed in the middle of the outer wall of the rotating shaft 3, the worm 102 is rotatably connected to the top of the supporting column 2 through a bearing, the worm 102 is engaged with the half worm wheel 101, the second motor 103 is fixed to the top of the supporting column 2, and one end of the worm 102 close to the second motor 103 is fixed to an output end of the second motor 103.

It should be noted that the adjustment mechanism 10 can automatically complete the adjustment of the display angle of the display module 8, so as to facilitate the use of people.

Referring to fig. 9, the second motor 103 is a speed reduction motor, which can ensure that the adjustment work is performed stably and slowly.

Referring to fig. 1, the lower end of the supporting column 2 is fixed with reinforcing bars 12 at equal intervals, and the bottom of the reinforcing bars 12 is fixed with the top of the base 1, so that the stability of the connection between the supporting column 2 and the base 1 can be improved.

Referring to fig. 2 and 3, the plug 13 is equidistantly connected to one side of the main body 7 through a connecting wire, the socket 14 is installed on one side of the PCB 81 near one end of the plug 13, the socket 14 is matched with the plug 13, and the PCB 81 is electrically connected to the main body 7 through the plug 13 and the socket 14 between the installed PCBs 81.

The utility model provides a stereoscopic projection device of image's theory of operation as follows:

when the display module 8 is disassembled, the push plate 97 is pushed to one side close to the host shell 6, so as to drive the push rod 96 to slide to one side close to the host shell 6 along the inner walls of the supporting bars 91, so as to drive the two locking blocks 94 to slide to one side far away from the inserting blocks 93 along the inner walls of the supporting bars 91 at the same time, until one ends of the locking blocks 94 are separated from the locking grooves 95, so as to unlock the inserting blocks 93, further to take the display module 8 off the host shell 6, further to pull the plug 13 out of the socket 14 on the PCB 81, thereby completing the disassembling work of the PCB 81, further to loosen the push plate 97, under the resilience force of the first spring 98 and the second spring 99, the push rod 96 and the locking blocks 94 can be reset, so as to sequentially complete the disassembling work of the remaining display modules 8, when the display module 8 is assembled, the plug 13 is firstly inserted into the socket 14, further to align the two inserting blocks 93 on the PCB 81 with the two slots 92 on the supporting bars 91, the insertion block 93 is further inserted into the insertion slot 92, the insertion block 93 can extrude the inclined surface of the locking block 94 in the insertion process, so that the locking block 94 automatically retracts to the inner side of the supporting bar 91 until the insertion block 93 is inserted into the locking groove 95 and corresponds to the locking block 94, the locking block 94 is further pushed to be inserted into the locking groove 95 under the action of the resilience force of the first spring 98 and the second spring 99, the installation work of the display assembly 8 is completed, and the subsequent connection work of the display assembly 8 is further completed in sequence;

the adjusting work during projection is that the second motor 103 is driven to rotate, so that the worm 102 can be driven to rotate, the half worm wheel 101 can be driven to rotate, the rotating shaft 3 can be driven to rotate, the whole display assembly 8 can be driven to rotate around the rotating shaft 3, and the effect of adjusting the display angle of the display assembly 8 is achieved;

the utility model discloses a connecting mechanism 9 that sets up can accomplish the connection work of PCB board 81 and host computer shell 6 to greatly improved the efficiency of PCB board 81 dismouting, made things convenient for people to use, adjustment mechanism 10 through the setting can accomplish the regulation work of the display angle of display module 8 automatically simultaneously, thereby can be convenient for people to use.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A stereoscopic projection apparatus for an image, comprising:

the device comprises a base (1), wherein a supporting column (2) is fixed at the top of the base (1);

the rotating shaft (3) is rotatably connected to the top of the supporting column (2) through a bearing;

the first motor (4), the said first motor (4) is fixed in the middle of the outer wall of the spindle (3);

the connecting ring (5) is fixed at one end, far away from the rotating shaft (3), of the first motor (4);

the main machine shell (6) is rotatably connected to the inner wall of the connecting ring (5) through a bearing;

the host machine body (7), the said host machine body (7) is fixed on the inner wall of the host machine outer casing (6);

the display assembly (8) is provided with four groups, the display assembly (8) is composed of a PCB (81) and LED lamp bars (82), the PCB (81) is installed on one side, away from the connecting ring (5), of the host machine shell (6), and the LED lamp bars (82) are installed on the PCB (81) at equal intervals;

the connecting mechanism (9) is fixed on the outer wall of the host shell (6) and used for connecting the PCB (81) and the host shell (6);

the adjusting mechanism (10) is fixed on one side of the outer wall of the rotating shaft (3) and used for adjusting the display angle of the display component (8);

the connection mechanism (9) comprises:

the four supporting strips (91) are fixed at one end of the outer wall of the host machine shell (6) at equal intervals, and the supporting strips (91) are arranged in a hollow manner;

the slots (92) are symmetrically arranged at two ends of the supporting bar (91), and the slots (92) are communicated with the inner cavity of the supporting bar (91);

the LED lamp strip (82) is fixed on the PCB board (81), and the inserting blocks (93) are symmetrically fixed on one side of the PCB board (81) far away from the LED lamp strip (82), and the inserting blocks (93) are inserted into the slots (92).

2. The stereoscopic projection apparatus of images according to claim 1, characterized in that the connection mechanism (9) further comprises:

the locking blocks (94) are connected to the inner walls of the supporting bars (91) in a sliding mode, two locking blocks (94) are arranged, and one end of each locking block (94) is located on the inner side of each slot (92);

the locking groove (95), the locking groove (95) is arranged on one side of the insertion block (93), and the locking block (94) is clamped with the locking groove (95);

the two push rods (96) are symmetrically and slidably connected to the inner wall of the supporting bar (91), and two sides of the locking block (94) are respectively fixed with the two push rods (96);

the push plate (97), the said push plate (97) is fixed on one end of two push rods (96);

the first spring (98) is fixed at one end, far away from the push plate (97), of the push rod (96), and one end, far away from the push rod (96), of the first spring (98) is fixed with the inner wall of the supporting strip (91);

the second spring (99), the inboard that the second spring (99) is fixed at support bar (91) is close to one side of a locking piece (94) of host computer shell (6) one end, and one side that locking piece (94) were kept away from in second spring (99) is fixed with the inner wall of support bar (91).

3. The apparatus for stereoscopic projection of images according to claim 2, characterized in that a weight (11) is fixed in the middle of the push rod (96).

4. The apparatus for stereoscopic projection of an image according to claim 2, wherein the side of the locking piece (94) adjacent to the insertion piece (93) is beveled.

5. The stereoscopic projection apparatus of images according to claim 1, characterized in that the adjustment mechanism (10) comprises:

the half worm wheel (101), the said half worm wheel (101) is fixed in the middle of the outer wall of the spindle (3);

the worm (102), the worm (102) is rotatably connected to the top of the supporting column (2) through a bearing, and the worm (102) is meshed with the half worm wheel (101);

the second motor (103) is fixed to the top of the supporting column (2), and one end, close to the second motor (103), of the worm (102) is fixed to the output end of the second motor (103).

6. The stereoscopic projection apparatus of images according to claim 5, characterized in that the second motor (103) is a reduction motor.

7. The stereoscopic projection device of an image according to claim 1, wherein the lower ends of the supporting columns (2) are fixed with reinforcing bars (12) at equal intervals, and the bottoms of the reinforcing bars (12) are fixed with the top of the base (1).

8. The stereoscopic projection apparatus of an image according to claim 1, wherein a plug (13) is equidistantly connected to one side of the main body (7) through a connecting wire, a socket (14) is installed on one side of the PCB board (81) near one end of the plug (13), and the socket (14) is matched with the plug (13).