CN115773441A - Multi-angle adjustment stereoscopic projection display device convenient to mount and dismount - Google Patents
Multi-angle adjustment stereoscopic projection display device convenient to mount and dismount Download PDFInfo
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- CN115773441A CN115773441A CN202211556456.7A CN202211556456A CN115773441A CN 115773441 A CN115773441 A CN 115773441A CN 202211556456 A CN202211556456 A CN 202211556456A CN 115773441 A CN115773441 A CN 115773441A
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Abstract
The invention discloses a multi-angle adjustment three-dimensional projection display device convenient to mount and dismount, which comprises: the projection device comprises a base, an adjusting device, a projection device and a clamping device, wherein the adjusting device is connected to one side of the base, the clamping device is arranged on the adjusting device, and the projection device is arranged on the adjusting device through the clamping device.
Description
Technical Field
The invention relates to the field of projection devices, in particular to a multi-angle adjusting three-dimensional projection display device convenient to mount and dismount.
Background
The projection device is a modern instrument which amplifies images by utilizing an optical principle in physics and puts the images on a screen, is widely used by people at present, can be used for school teaching and company training, and is mostly mounted and dismounted in a screw and nut mode in the mounting and dismounting process of the conventional projection device; after long-term use, the related fitting surface structures of the screw, the nut, the screw hole and the like generate certain loss, and the fitting of the screw and the nut is loosened; and because the power degree of exerting of fastening installation dismantlement at every turn is unable accurate control to further make the consumption quantity aggravation of fitting surface, reduced projection arrangement's stability, installation positioning accuracy, the consumption quantity of the fitting surface of screw nut screw is difficult to discover in time again moreover, makes the image shake phenomenon appear in the projection in-process easily receiving external factors (such as the wind current, collide etc.) interference, in addition, still easily leads to when troubleshooting image shake factor, often misleading investigation direction influences normal use.
There is a need for a multi-angle adjustable stereoscopic projection display apparatus that is easy to assemble and disassemble to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to achieve the above object, the present invention provides a multi-angle adjustable stereoscopic projection display device with convenient assembly and disassembly, comprising: the projection device comprises a base, an adjusting device, a projection device and a clamping device, wherein the adjusting device is connected to one side of the base, the clamping device is arranged on the adjusting device, and the projection device is arranged on the adjusting device through the clamping device.
Further, preferably, the adjusting device includes: adjusting plate, center pin, fixed plate, branch extension board, motor, first gear, second gear and transmission shaft, wherein, the mounting hole has been seted up to adjusting plate both sides board rear end department, fixed mounting has in the mounting hole the center pin, the adjusting plate rear side has been laid the fixed plate, two parallel arrangement of fixedly connected with on the fixed plate divide the extension board, divide and seted up the shaft hole on the extension board, the center pin with the shaft hole rotates to be connected, the motor set up in on the base, the output of motor is connected with first gear, the second gear with first gear meshes mutually, fixedly connected with on the second gear centre hole inner wall the transmission shaft, the terminal surface of transmission shaft with the terminal surface fixed connection of center pin.
Further, preferably, the adjustment plate includes: the cooling structure comprises a groove, heat dissipation holes and a cooling fan, wherein the adjusting plate is provided with the groove, the groove is rectangular, the inner wall of the groove is uniformly provided with the heat dissipation holes, and the cooling fan is fixedly arranged at the bottom of the groove.
Further, preferably, the detent device includes: bottom plate, screens groove, supporting shoe, buffer spring, magnetism device of inhaling, one-way gear, rack, positioning connection piece, T type screens piece, backup pad and center post, wherein, the bottom plate is laid on adjusting device, seted up on the bottom plate the screens groove, screens inslot portion lower extreme is provided with the supporting shoe, install the supporting shoe bottom buffer spring, the inboard fixed mounting of bottom plate inhale the device of inhaling, magnetism inhales the device and is controlled by total accuse switch, magnetism is inhaled the device bottom and is provided with one-way gear, one-way gear rotates install in on the center post, a terminal surface of center post is provided with drive arrangement, one-way gear with the rack meshes mutually, be equipped with on the projection arrangement backshell positioning connection piece, positioning connection piece one side is laid T type screens piece, T type screens piece can the screens inslot slides from top to bottom, the backup pad install in on the projection arrangement, the rack slides and sets up on vertical slide, vertical spliced pole is fixed in on the bottom plate, the rack is located backup pad below position, install reset spring on the rack.
Preferably, the outer wall of the central column is provided with a limit block along the axial direction, the one-way gear can slide on the outer wall of the central column along the axial direction, and the driving device can intermittently drive the one-way gear only along one rotation direction.
Further, as the preferred, the supporting shoe is the elasticity material, the backup pad is the metal material.
Further, preferably, the shapes of the T-shaped clamping blocks are matched with the clamping grooves, and the number of the clamping grooves is two groups which are arranged in parallel.
Compared with the prior art, the invention provides a multi-angle adjustment three-dimensional projection display device convenient to mount and dismount, which has the following beneficial effects:
this projection arrangement can carry out the multi-angle and adjust, and when the installation, because the supporting shoe is the elasticity material and its lower extreme still is provided with buffer spring, can be so that projection arrangement slowly steadily descends until being adsorbed on the magnetism device of inhaling, it fixes at horizontal direction and vertical direction to have ensured the device, guarantee that the device image can steadily not rock in the use, still can avoid using the screw, the mounting means of nut, and magnetism inhales the device and can guarantee that the absorptive effort size of at every turn is unanimous, reduce the loss of device, the device's stability has been improved, installation positioning accuracy, receive external wind current, when factors such as collision disturb and lead to influencing the shake, also can investigate out the problem place rapidly, do not influence normal use, when dismantling after the use is accomplished, can rely on rack and pinion mechanism to steadily lift off.
Drawings
FIG. 1 is a schematic view of a multi-angle adjustable stereoscopic projection display device convenient for assembly and disassembly;
FIG. 2 is a bottom view of an adjustment device in the multi-angle adjustable stereoscopic projection display apparatus convenient for assembly and disassembly;
FIG. 3 is a side view of a position-locking device of a multi-angle adjustable stereoscopic projection display device for easy assembly and disassembly;
in the figure: 1. a base; 2. an adjustment device; 21. an adjustment plate; 211. a groove; 212. heat dissipation holes; 213. a heat radiation fan; 22. a central shaft; 23. a fixing plate; 24. a branch support plate; 25. a motor; 26. a first gear; 27. a second gear; 28. a drive shaft; 3. a projection device; 4. a clamping device; 41. a base plate; 42. a clamping groove; 43. a supporting block; 44. a buffer spring; 45. a magnetic attraction device; 46. a one-way gear; 47. a rack; 48. positioning the connecting piece; 49. a T-shaped clamping block; 410. a support plate; 411. a central column.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a multi-angle adjustable stereoscopic projection display device convenient for assembly and disassembly, comprising: the projection device comprises a base 1, an adjusting device 2, a projection device 3 and a clamping device 4, wherein the adjusting device 2 is connected to one side of the base 1, the clamping device 4 is arranged on the adjusting device 2, and the projection device 3 is arranged on the adjusting device 2 through the clamping device 4.
It should be noted that the adjusting device 2 is used for adjusting the angle of the projecting device 3, and the locking device 4 is used for assembling and disassembling the projecting device 3.
Further, the adjusting device 2 includes: adjusting plate 21, center pin 22, fixed plate 23, branch board 24, motor 25, first gear 26, second gear 27 and transmission shaft 28, wherein, the mounting hole has been seted up to adjusting plate 21 both sides board rear end department, fixed mounting has in the mounting hole center pin 22, adjusting plate 21 rear side has been laid fixed plate 23, fixedly connected with two parallel arrangement on the fixed plate 23 divide branch board 24, divide and seted up the shaft hole on the branch board 24, center pin 22 with the shaft hole rotates to be connected, motor 25 set up in on base 1, the output of motor 25 is connected with first gear 26, second gear 27 with first gear 26 meshes mutually, fixedly connected with on the second gear 27 center hole inner wall transmission shaft 28, the terminal surface of transmission shaft 28 with the terminal surface fixed connection of center pin 22.
As a preferred embodiment, when the angle of the projection apparatus 3 needs to be adjusted, the motor 25 starts to operate, and the output end thereof drives the first gear 26 to rotate, so as to drive the second gear 27 to rotate, the transmission shaft 28 in the second gear 27 will also drive the central shaft 22 to rotate synchronously, the central shaft 22 will drive the adjustment plate 21 to start to move, the adjustment plate 21 will form an included angle with the horizontal plane, and the size of the included angle can be adjusted according to actual use conditions, so as to complete the angle adjustment of the projection apparatus 3.
Further, the adjustment plate 21 includes: the heat dissipation device comprises a groove 211, heat dissipation holes 212 and a heat dissipation fan 213, wherein the groove 211 is formed in the adjusting plate 21, the groove 211 is rectangular, the inner wall of the groove 211 is uniformly provided with the heat dissipation holes 212, and the bottom of the groove 211 is fixedly provided with the heat dissipation fan 213.
In this embodiment, the heat dissipation fan 213 is disposed to dissipate heat of the projection apparatus 3 in use, and the heat dissipation holes 212 on the inner wall of the recess 211 can improve heat dissipation efficiency.
Further, the blocking device 4 includes: bottom plate 41, screens groove 42, supporting shoe 43, buffer spring 44, magnetism inhale device 45, one-way gear 46, rack 47, positioning connection piece 48, T type screens piece 49, backup pad 410 and center post 411, wherein, bottom plate 41 lays on adjusting device 2, seted up on the bottom plate 41 screens groove 42, the inside lower extreme of screens groove 42 is provided with supporting shoe 43, install supporting shoe 43 bottom buffer spring 44, 41 inboard fixed mounting of bottom plate has magnetism inhale device 45, magnetism inhale device 45 by total accuse on-off control, magnetism inhales device 45 bottom and is provided with one-way gear 46, one-way gear 46 rotate install in on the center post 411, a terminal surface of center post 411 is provided with drive arrangement, one-way gear 46 with rack 47 meshes mutually, be equipped with on the projection arrangement 3 backshell location connecting piece 48, positioning connection piece 48 one side has laid T type screens piece 49, T type screens piece 49 can be in screens groove 42 slides from top to bottom, backup pad 410 install in on projection arrangement 3, slide 47 sets up on vertical backup pad, vertical rack 41 passes through on the rack connection piece, rack 47 the rack position below slide is located reset spring position 47, reset spring position is in on the backup pad 410.
Further, a limiting block is axially arranged on the outer wall of the central column 411, the one-way gear 46 can axially slide on the outer wall of the central column 411, and the driving device can intermittently drive the one-way gear 46 only along one rotating direction.
In this embodiment, the one-way gear 46 can slide along the outer wall of the central column 411 to the stopper clamping position, and the one-way gear 46 is disengaged from the rack 47.
Further, the supporting block 43 is made of an elastic material, and the supporting plate 410 is made of a metal material.
Furthermore, the shape of the T-shaped blocking block 49 matches with the blocking grooves 42, and the number of the blocking grooves 42 is two sets arranged in parallel.
As a preferred embodiment, when the projection apparatus 3 is installed, the positioning connector 48 is first close to the bottom plate 41, and then the T-shaped locking block 49 is inserted into the locking groove 42, the T-shaped locking block 49 moves downward along the locking groove 42, when the bottom end of the T-shaped locking block 49 contacts the supporting block 43, since the supporting block 43 is made of an elastic material and the lower end of the supporting block is further provided with the buffer spring 44, the projection apparatus 3 can slowly and stably descend until the supporting plate 410 contacts the surface of the magnetic attraction apparatus 45, and at this time, the master control switch is turned on, since the supporting plate 410 is made of a metal material, it will be stably attached to the magnetic attraction apparatus 45, the installation process of the projection apparatus 3 is free from the installation manner of screws and nuts, and the magnitude of the acting force of each time of the magnetic attraction apparatus 45 is consistent, the loss of the apparatus is reduced, the stability and the installation positioning accuracy of the apparatus are improved, and the arrangement of the magnetic attraction apparatus 45 and the locking groove 42 ensures that the projection apparatus 3 is fixed in the horizontal direction and the vertical direction, so that the projection apparatus is not subject to external disturbance or shake, and the external factors can be detected.
As a preferred embodiment, when the projection apparatus 3 is disassembled, the master control switch is firstly turned off, the magnetic attraction device 45 loses the attraction force, and at this time, the driving device drives the one-way gear 46 to rotate along one direction all the time, so as to drive the rack 47 to move upward along the vertical direction, and the support plate 410 is continuously jacked up along with the movement of the rack 47 until the T-shaped retaining block 49 leaves the retaining groove 42, the projection apparatus 3 is disassembled, and the rack 47 supports the projection apparatus 3, so that the disassembly is labor-saving, and the above-mentioned disassembling process for the projection apparatus 3 effectively prevents the defect that the hole is left when the assembly is completed.
It should be noted that after the projection apparatus 3 is detached, the one-way gear 46 is pushed to the stopper clamping position, at this time, the one-way gear 46 is disengaged from the rack 47, the rack 47 automatically resets downwards along the vertical slideway under the action of the return spring, and after the rack 47 resets, the one-way gear 46 returns to the initial position and is engaged with the rack 47.
During specific implementation, when the projection device 3 is installed, the positioning connecting piece 48 is close to the bottom plate 41, and then the T-shaped clamping block 49 is inserted into the clamping groove 42, the T-shaped clamping block 49 moves downwards along the clamping groove 42, so that the projection device 3 slowly and stably descends, the master control switch is turned on, the support plate 410 is stably adsorbed on the magnetic attraction device 45, and when the angle adjustment of the projection device 3 is needed, the adjusting plate 21 in the adjusting device 2 forms an included angle with the horizontal plane, the included angle can be adjusted according to actual use conditions, the projection device 3 is disassembled, the master control switch is turned off, the magnetic attraction device 45 loses the adsorption force, at the moment, the driving device drives the rack 47 to move upwards along the vertical direction and lift the support plate 410 until the T-shaped clamping block 49 leaves the clamping groove 42, and the projection device 3 is disassembled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The utility model provides a stereoscopic projection display device is adjusted to multi-angle convenient to installation is dismantled which characterized in that: the method comprises the following steps: the device comprises a base (1), an adjusting device (2), a projection device (3) and a clamping device (4), wherein the adjusting device (2) is connected to one side of the base (1), the clamping device (4) is arranged on the adjusting device (2), and the projection device (3) is arranged on the adjusting device (2) through the clamping device (4).
2. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 1, wherein: the adjustment device (2) comprises: adjusting plate (21), center pin (22), fixed plate (23), branch board (24), motor (25), first gear (26), second gear (27) and transmission shaft (28), wherein, the mounting hole has been seted up to adjusting plate (21) both sides board rear end department, fixed mounting has in the mounting hole center pin (22), adjusting plate (21) rear side has been laid fixed plate (23), two parallel arrangement of fixedly connected with branch extension board (24) are gone up in fixed plate (23), the shaft hole has been seted up on branch extension board (24), center pin (22) with the shaft hole rotates to be connected, motor (25) set up in on base (1), the output of motor (25) is connected with first gear (26), second gear (27) with first gear (26) mesh mutually, fixedly connected with on the second gear (27) center hole inner wall transmission shaft (28), the terminal surface of transmission shaft (28) with the terminal surface fixed connection of center pin (22).
3. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 2, wherein: the adjustment plate (21) includes: the heat dissipation device comprises a groove (211), heat dissipation holes (212) and a heat dissipation fan (213), wherein the groove (211) is formed in the adjusting plate (21), the groove (211) is rectangular in shape, the plurality of heat dissipation holes (212) are uniformly formed in the inner wall of the groove (211), and the heat dissipation fan (213) is fixedly mounted at the bottom of the groove (211).
4. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 1, wherein: the blocking device (4) comprises: bottom plate (41), screens groove (42), supporting shoe (43), buffer spring (44), backup pad (410) and center post (411) are inhaled to device (45), one-way gear (46), rack (47), positioning connection spare (48), T type screens piece (49), backup pad (410) and center post (411), wherein, bottom plate (41) lay on adjusting device (2), seted up on bottom plate (41) screens groove (42), the inside lower extreme in screens groove (42) is provided with supporting shoe (43), install supporting shoe (43) bottom buffer spring (44), bottom plate (41) inboard fixed mounting have inhale device (45) are inhaled to the magnetism, inhale device (45) by total control switch control, magnetism is inhaled device (45) bottom and is provided with one-way gear (46), one-way gear (46) rotate install in on said center post (411), one terminal surface of center post (411) is provided with drive arrangement, one-way gear (46) with rack (47) mesh, be equipped with positioning connection spare (48) on the backshell of projection arrangement device (3), positioning connection spare (48) one side is equipped with screens piece (49) about T type screens piece (49), the supporting plate (410) is installed on the projection device (3), the rack (47) is arranged on a vertical slide in a sliding mode, the vertical slide is fixed on the bottom plate (41) through a connecting column, the rack (47) is located at the position below the supporting plate (410), and a reset spring is installed on the rack (47).
5. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 4, wherein: the outer wall of the central column (411) is axially provided with a limiting block, the one-way gear (46) can axially slide on the outer wall of the central column (411), and the driving device can intermittently drive the one-way gear (46) only along one rotating direction.
6. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 4, wherein: the supporting block (43) is made of elastic materials, and the supporting plate (410) is made of metal materials.
7. The multi-angle adjustable stereoscopic projection display apparatus convenient to mount and dismount as claimed in claim 4, wherein: the T-shaped clamping blocks (49) are matched with the clamping grooves (42) in shape, and the clamping grooves (42) are arranged in two groups in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211556456.7A CN115773441A (en) | 2022-12-06 | 2022-12-06 | Multi-angle adjustment stereoscopic projection display device convenient to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211556456.7A CN115773441A (en) | 2022-12-06 | 2022-12-06 | Multi-angle adjustment stereoscopic projection display device convenient to mount and dismount |
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| Publication Number | Publication Date |
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| CN115773441A true CN115773441A (en) | 2023-03-10 |
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|---|---|---|---|
| CN202211556456.7A Pending CN115773441A (en) | 2022-12-06 | 2022-12-06 | Multi-angle adjustment stereoscopic projection display device convenient to mount and dismount |
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