A highly adaptable home screen projection device
By designing heat dissipation, limiting, adjustment and line management structures in the projector, the projector is solved due to heat damage, poor stability, inconvenient adjustment and line safety hazards in home use, achieving higher image clarity, more stable user experience and a safer power environment.
Patent Information
- Application Number
- CN202111512574.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-11
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2041-12-11
AI Technical Summary
When the projector is used in home use, the semi-lens absorbs heat emitted by the lamp, causing damage to the lens, low image clarity and dissociation, and the height and angle of the projector are not easy to adjust, the lines are easily entangled, and there are circuit safety hazards.
A highly adaptable household screen projection device is designed, including the internal heat dissipation structure, limiting structure, adjustment structure and line management structure. The heat dissipation structure achieves effective heat dissipation through worms and heat dissipation fans; the limit structure and adjustment structure achieve stable limits and flexible adjustment of the projector through the combination of gears and screws; the wire-manufacturing structure uses arc wire-manufacturing blocks and sponge pads to clean up and limit wires to avoid winding and slipping.
Through the effective heat dissipation structure, the clarity and dissociation of the projector are improved, and the service life of the lens and light bulbs are extended; the limit and adjustment structures improve the use stability and scope of application of the projector; the wire management structure improves the use effect and the safety of household electricity.
Smart Images
Figure CN114183667B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of home screen projection equipment, and specifically to a highly adaptable home screen projection device. Background Art
[0002] A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, DVs, etc. through different interfaces to play corresponding video signals. With the improvement of people's quality of life, most families will buy a projector to watch movies or TV at home. Watching movies with a projector has an extremely high visual experience.
[0003] However, when the projector is used at home, the semi-mirror inside the projector will absorb the heat emitted by the bulb. Over time, the semi-mirror and the lens will be damaged, the use effect will be reduced, and the image processing will be affected. The clarity and resolution of the image are low. When using the projector at home, most people will place the projector on a bedside table or coffee table to project the screen. The height and angle of the screen are not easy to adjust, and the use effect is poor. The line of the projector port is easy to tangle, and there is a certain circuit safety hazard. The line port is easy to slip, which will affect the user experience and cause damage to the circuit port. Summary of the invention
[0004] In view of the problems in the prior art, the present invention provides a highly adaptable home screen projection device.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a highly adaptable home projection device, including a projector body, a heat dissipation structure for dissipating heat from a lens and a lamp tube is provided inside the projector body, a limiting structure is provided at the bottom end of the projector body, an adjustment structure is provided at the bottom end of the limiting structure, a rotating structure is provided inside the adjustment structure, and a wire management structure is provided at the end of the adjustment structure for managing wires.
[0006] Specifically, the heat dissipation structure includes a worm, which is rotatably connected to the inside of the projector body. A worm gear is meshed on one side of the worm. A first rotating shaft is provided inside the worm gear. Both ends of the first rotating shaft are rotatably connected to the inside of the projector body. An installation shell is fixed to the outside of the first rotating shaft. The cross section of the installation shell is an L-shaped structure. Two heat dissipation fans are installed on one side of the installation shell. A fixing block is provided on one side of the heat dissipation fan. The fixing block is slidably connected to the inside of the installation shell. A second rotating shaft is rotatably connected to the inside of the installation shell. A first gear is provided at the end of the second rotating shaft. A second gear is meshed on one side of the first gear. Both the first gear and the second gear are helical gears. A first screw rod is provided on one side of the second gear. The first screw rod is perpendicular to the direction of the second rotating shaft. The first screw rod is rotatably connected to the inside of the installation shell. A clamping block is threadedly connected to the outside of the first screw rod. The clamping block is slidably connected to the inside of the installation shell. One end of the clamping block is slidably connected to the inside of the fixing block.
[0007] Specifically, the limiting structure includes a limiting frame, which is provided at the bottom end of the projector body. The two sides of the limiting frame are rotatably connected with a third rotating shaft. A third gear is provided at the end of the third rotating shaft. A fourth gear is meshed on one side of the third gear. Both the third gear and the fourth gear are helical gears. A second screw rod is provided on one side of the fourth gear. The second screw rod is perpendicular to the direction of the third rotating shaft. The second screw rod is rotatably connected to the inside of the limiting frame. A limiting block is threadedly connected to the outside of the second screw rod. The limiting block is slidably connected to the inside of the limiting frame. The cross section of the limiting block is an L-shaped structure.
[0008] Specifically, the adjusting structure includes a mounting plate, which is mounted at the bottom end of the limiting frame. A support rod is fixed to the bottom end of the mounting plate. The bottom end of the support rod is slidably connected to the inside of the fixing frame. A third screw rod is threadedly connected to the inside of the support rod. The third screw rod is rotatably connected to the inside of the fixing frame. A sixth gear is provided at one end of the third screw rod. A fifth gear is meshed on one side of the sixth gear. Both the fifth gear and the sixth gear are helical gears. A fourth rotating shaft is provided on one side of the fifth gear. The fourth rotating shaft is perpendicular to the direction of the third screw rod. The fourth rotating shaft is rotatably connected to the inside of the fixing frame; the cross section of the fixing frame is a "field" - shaped structure. Slide rods are slidably connected to the four corners of the fixing frame. The top ends of the slide rods are fixed to the mounting plate; A hand wheel is provided at the end of the fourth rotating shaft. The hand wheel is detachably connected to the fourth rotating shaft.
[0009] Specifically, the rotating structure includes a fourth screw, which is rotatably connected to the inside of the mounting plate, the external thread of the fourth screw is connected to a rack, the rack is slidably connected to the inside of the mounting plate, one side of the rack is meshed with a seventh gear, the inside of the seventh gear is provided with a fifth rotating shaft, the fifth rotating shaft is rotatably connected to the mounting plate, the end of the fifth rotating shaft is provided with a mounting sleeve, the mounting sleeve is a hexagonal prism structure, and the mounting sleeve is slidably connected to the inside of the limit frame.
[0010] Specifically, the cable management structure includes a first cable management block, a plurality of the first cable management blocks are evenly arranged on the top of the mounting plate, a fifth screw is rotatably connected to the inside of the mounting plate, a plurality of second cable management blocks are connected to the external thread of the fifth screw, the second cable management block is slidably connected to the inside of the mounting plate, and the cross-sections of the first cable management block and the second cable management block are both arc-shaped structures; a sponge pad is provided on one side of the first cable management block, and a sponge pad is provided on one side of the second cable management block, and the cross-section of the sponge pad is an arc-shaped structure; a guide rod is passed through the bottom end of the second cable management block, the guide rod is arranged parallel to the fifth screw, and the end of the guide rod is rotatably connected to the inside of the mounting plate.
[0011] The beneficial effects of the present invention are:
[0012] (1) The highly adaptable home projection device described in the present invention has a heat dissipation structure arranged inside the projector body, which is convenient for heat dissipation of the bulb and lens inside the projector body through the heat dissipation structure, thereby reducing the heat absorbed by the semi-mirror, thereby greatly improving the use effect of the lens, greatly improving the clarity and resolution of the image projected by the projector body, and at the same time, it is convenient to replace the internal lens, semi-mirror and bulb by disassembling the heat dissipation structure, greatly improving the inspection and replacement efficiency of the internal components, thereby improving the use effect of the projector body; that is: rotating the worm, the worm rotates and drives the worm wheel to rotate, the worm wheel rotates and drives the first rotating shaft to rotate, the first rotating shaft rotates and drives the mounting shell to rotate, so that the internal structure can be clearly checked, and two heat dissipation fans are provided on one side of the mounting shell, a heat dissipation fan The heat dissipation of the half-mirror is performed, and another heat dissipation fan is used to dissipate the heat of the bulb, and the second shaft is rotated. The second shaft rotates and then drives the first gear to rotate. The first gear rotates and then drives the second gear to rotate. The second gear rotates and then drives the first screw to rotate. The first screw rotates and then drives the block to slide. The block then slides in and out of the fixed block on one side of the heat dissipation fan, and then the heat dissipation fan is disassembled and installed; it is convenient to dissipate the heat of the bulb and lens inside the projector body through the heat dissipation structure, thereby reducing the heat absorbed by the half-mirror, thereby greatly improving the use effect of the lens, greatly improving the clarity and resolution of the projected image of the projector body, and at the same time, it is convenient to replace the internal lens, half-mirror and bulb by disassembling the heat dissipation structure, greatly improving the maintenance efficiency and replacement efficiency of internal components, thereby improving the use effect of the projector body.
[0013] (2) The highly adaptable home projection device described in the present invention has a limiting structure disposed at the bottom end of the projector body, which is convenient for limiting the projector body through the limiting structure, thereby increasing the stability of the projector body during use; an adjusting structure disposed at the bottom end of the limiting structure, which is convenient for supporting the projector body through the adjusting structure, and convenient for adjusting the height of the projector body through the adjusting structure, thereby adjusting the projection height of the projector body; a rotating structure disposed inside the adjusting structure, which is convenient for rotating the limiting structure through the rotating structure, thereby adjusting the projection angle of the projector body, thereby facilitating the projection of the projector body onto the ceiling, and facilitating the use of the projector body in a horizontal position at home. The use of the projector body greatly improves the application scope and use effect of the projector body; that is, the projector body is placed on the top of the limit frame, the third shaft is rotated, the third shaft rotates and then drives the third gear to rotate, the third gear rotates and then drives the fourth gear to rotate, the fourth gear rotates and then drives the second screw to rotate, the second screw rotates and then drives the limit block to slide inside the limit frame, and then fixes the projector body on the top of the limit frame, and when the projection screen height needs to be adjusted, the hand wheel is turned, the hand wheel rotates and then drives the fourth shaft to rotate, the fourth shaft rotates and then drives the fifth gear to rotate, the fifth gear rotates and then drives the sixth gear to rotate, and the sixth gear rotates. The rotation of the gear drives the third screw to rotate, the rotation of the third screw drives the support rod to slide, the sliding of the support rod drives the mounting plate to slide, the sliding of the mounting plate drives the sliding rod to slide inside the fixing frame, the sliding of the mounting plate drives the sliding of the limit frame on the top of the mounting plate, thereby adjusting the height of the projector body. When the projection angle needs to be adjusted, the fourth screw is rotated, the rotation of the fourth screw drives the rack to slide inside the mounting plate, the sliding of the rack drives the seventh gear to rotate, the rotation of the seventh gear drives the fifth shaft to rotate, the rotation of the fifth shaft drives the mounting sleeve to rotate, the rotation of the mounting sleeve drives the limit frame to rotate to adjust The projection angle of the projector body is improved; the projector body is conveniently limited by the limiting structure, thereby increasing the stability of the projector body when used; the adjusting structure is arranged at the bottom of the limiting structure, so that the projector body is supported by the adjusting structure, and the height of the projector body is adjusted by the adjusting structure at the same time, so as to adjust the projection height of the projector body; the rotating structure is arranged inside the adjusting structure, so that the limiting structure is rotated by the rotating structure, so as to adjust the projection angle of the projector body, so as to project the projection screen to the ceiling, and to use the projector body in a horizontal position at home, which greatly improves the application range and use effect of the projector body.
[0014] (3) The highly adaptable home projection device described in the present invention has a wire management structure at one end of the adjustment structure, which is convenient for sorting out the external circuits of the projector body through the wire management structure to avoid circuit entanglement. At the same time, the wires are limited, which effectively prevents the wires from slipping out of the interface, greatly improving the use effect of the projector body and the safety of home electricity use; that is: the sorted wires are placed on one side of the first wire management block, and the fifth screw is rotated. The rotation of the fifth screw drives the second wire management block to slide inside the mounting plate, and the second wire management block then cooperates with the first wire management block to fix the wires. Sponge pads are provided on one side of the first wire management block and the second wire management block to protect the surface of the wires. The setting of the guide rod greatly improves the sliding stability of the second wire management block; it is convenient for sorting out the external circuits of the projector body through the wire management structure to avoid circuit entanglement. At the same time, the wires are limited, which effectively prevents the wires from slipping out of the interface, greatly improving the use effect of the projector body and the safety of home electricity use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 A schematic diagram of the overall structure of a preferred embodiment of a highly adaptable home screen projection device provided by the present invention;
[0017] Figure 2 for Figure 1 An enlarged schematic diagram of the structure of section A is shown;
[0018] Figure 3 for Figure 1 An enlarged schematic diagram of the structure of part B is shown;
[0019] Figure 4 for Figure 1 An enlarged schematic diagram of the C-section structure is shown;
[0020] Figure 5 for Figure 1 An enlarged schematic diagram of the D-section structure is shown;
[0021] Figure 6 for Figure 1 A schematic diagram of the structure of the regulatory structure shown;
[0022] Figure 7 for Figure 1 The structural schematic diagram of the limiting structure shown;
[0023] Figure 8 for Figure 3 A schematic diagram of the structure of the rotating structure shown;
[0024] Fig. 9 for Figure 1 Schematic diagram of the connection structure between the heat dissipation structure and the projector body
[0025] Fig.10 for Figure 1 A schematic diagram of the heat dissipation structure shown;
[0026] Fig.11 for Fig.10 The schematic diagram of the connection structure between the card block and the fixed block shown;
[0027] Fig.12 for Figure 1 The structural schematic diagram of the wiring structure shown.
[0028] In the figure: 1, projector body, 2, heat dissipation structure, 21, worm, 22, worm gear, 23, first rotating shaft, 24, mounting cover, 25, cooling fan, 26, fixing block, 27, second rotating shaft, 28 first gear, 29, second gear, 29a, first screw, 29b, clamping block, 3, limiting structure, 31, limiting frame, 32, third rotating shaft, 33, third gear, 34, fourth gear, 35, second screw, 36, limiting block, 4, adjusting structure, 41, Mounting plate, 42, sliding rod, 43, fixing frame, 44, mounting block, 45, fourth rotating shaft, 46, hand wheel, 47, fifth gear, 48, sixth gear, 49, third screw, 49a, support rod, 5, rotating structure, 51, fourth screw, 52, rack, 53, seventh gear, 54, fifth rotating shaft, 55, mounting sleeve, 6, cable management structure, 61, first cable management block, 62, fifth screw, 63, second cable management block, 64, guide rod, 65, sponge pad. DETAILED DESCRIPTION
[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.
[0030] like Figure 1-Figure 12 As shown, a highly adaptable home projection device described in the present invention includes a projector body 1, a heat dissipation structure 2 for dissipating heat from a lens and a lamp tube is provided inside the projector body 1, a limiting structure 3 is provided at the bottom end of the projector body 1, an adjusting structure 4 is provided at the bottom end of the limiting structure 3, a rotating structure 5 is provided inside the adjusting structure 4, and a wire management structure 6 for wire management is provided at the end of the adjusting structure 4.
[0031] Specifically, the heat dissipation structure 2 includes a worm 21, the worm 21 is rotatably connected to the inside of the projector body 1, a worm wheel 22 is meshed on one side of the worm 21, a first rotating shaft 23 is provided inside the worm wheel 22, both ends of the first rotating shaft 23 are rotatably connected to the inside of the projector body 1, a mounting shell 24 is fixed to the outside of the first rotating shaft 23, the cross section of the mounting shell 24 is an L-shaped structure, two heat dissipation fans 25 are installed on one side of the mounting shell 24, a fixing block 26 is provided on one side of the heat dissipation fan 25, the fixing block 26 is slidably connected to the inside of the mounting shell 24, and the mounting shell 24 is fixed to the outside of the first rotating shaft 23. A second rotating shaft 27 is rotatably connected inside, and a first gear 28 is provided at the end of the second rotating shaft 27. A second gear 29 is meshed with one side of the first gear 28. Both the first gear 28 and the second gear 29 are helical gears. A first screw 29a is provided on one side of the second gear 29. The first screw 29a is perpendicular to the direction of the second rotating shaft 27. The first screw 29a is rotatably connected to the inside of the mounting shell 24. The external thread of the first screw 29a is connected to a block 29b. The block 29b is slidably connected to the inside of the mounting shell 24. One end of the block 29b is slidably connected to the fixing block 2 6; that is, the worm 21 is rotated, the worm 21 rotates and drives the worm wheel 22 to rotate, the worm wheel 22 rotates and drives the first shaft 23 to rotate, the first shaft 23 rotates and drives the mounting shell 24 to rotate, so that the internal structure can be clearly checked, and two cooling fans 25 are provided on one side of the mounting shell 24, one cooling fan 25 cools the semi-mirror, and the other cooling fan 25 cools the bulb, the second shaft 27 is rotated, the second shaft 27 rotates and drives the first gear 28 to rotate, the first gear 28 rotates and drives the second gear 29 to rotate, the second gear 29 rotates and drives the first screw 29a to rotate, the first The screw 29a rotates to drive the block 29b to slide, and the block 29b slides in and out of the fixed block 26 on one side of the heat dissipation fan 25, so as to remove and install the heat dissipation fan 25; it is convenient to dissipate the heat of the bulb and lens inside the projector body 1 through the heat dissipation structure 2, thereby reducing the heat absorbed by the semi-mirror, thereby greatly improving the use effect of the lens, greatly improving the clarity and resolution of the projected image of the projector body 1, and at the same time, it is convenient to replace the internal lens, semi-mirror and bulb by disassembling the heat dissipation structure 3, which greatly improves the maintenance efficiency and replacement efficiency of the internal components, thereby improving the use effect of the projector body 1.
[0032] Specifically, the limiting structure 3 includes a limiting frame 31. The limiting frame 31 is provided at the bottom end of the projector body 1. The two sides of the limiting frame 31 are rotatably connected with a third rotating shaft 32. The end of the third rotating shaft 32 is provided with a third gear 33. One side of the third gear 33 is engaged with a fourth gear 34. Both the third gear 33 and the fourth gear 34 are helical gears. One side of the fourth gear 34 is provided with a second screw rod 35. The second screw rod 35 is perpendicular to the direction of the third rotating shaft 32. The second screw rod 35 is rotatably connected inside the limiting frame 31. The outside of the second screw rod 35 is threadedly connected with a limiting block 36. The limiting block 36 is slidably connected inside the limiting frame 31. The cross section of the limiting block 36 is an L-shaped structure.
[0033] Specifically, the adjusting structure 4 includes a mounting plate 41. The mounting plate 41 is mounted at the bottom end of the limiting frame 31. A support rod 49a is fixed to the bottom end of the mounting plate 41. The bottom end of the support rod 49a is slidably connected inside the fixing frame 43. A third screw rod 49 is threadedly connected inside the support rod 49a. The third screw rod 49 is rotatably connected inside the fixing frame 43. One end of the third screw rod 49 is provided with a sixth gear 48. One side of the sixth gear 48 is engaged with a fifth gear 47. Both the fifth gear 47 and the sixth gear 48 are helical gears. One side of the fifth gear 47 is provided with a fourth rotating shaft 45. The fourth rotating shaft 45 is perpendicular to the direction of the third screw rod 49. The fourth rotating shaft 45 is rotatably connected inside the fixing frame 43; the cross section of the fixing frame 43 is a "field" - shaped structure. Four corners of the fixing frame 43 are slidably connected with slide rods 42. The top ends of the slide rods 42 are fixed to the mounting plate 41; the end of the fourth rotating shaft 45 is provided with a handwheel 46. The handwheel 46 is detachably connected to the fourth rotating shaft 45.
[0034] Specifically, the rotating structure 5 includes a fourth screw 51, which is rotatably connected to the inside of the mounting plate 41, and the external thread of the fourth screw 51 is connected to a rack 52, and the rack 52 is slidably connected to the inside of the mounting plate 41. A seventh gear 53 is meshed with one side of the rack 52, and a fifth shaft 54 is provided inside the seventh gear 53, and the fifth shaft 54 is rotatably connected to the mounting plate 41. A mounting sleeve 55 is provided at the end of the fifth shaft 54, and the mounting sleeve 55 is a hexagonal prism structure, and the mounting sleeve 55 is slidably connected to the inside of the limiting frame 31; that is, the projector body 1 is placed on the top of the limiting frame 31, and the third shaft 32 is rotated. The third gear 2 rotates and drives the third gear 33 to rotate, the third gear 33 rotates and drives the fourth gear 34 to rotate, the fourth gear 34 rotates and drives the second screw 35 to rotate, the second screw 35 rotates and drives the limit block 36 to slide inside the limit frame 31, and then fixes the projector body 1 to the top of the limit frame 31. If the projection screen height needs to be adjusted, the hand wheel 46 is rotated, the hand wheel 46 rotates and drives the fourth shaft 45 to rotate, the fourth shaft 45 rotates and drives the fifth gear 47 to rotate, the fifth gear 45 rotates and drives the sixth gear 48 to rotate, the sixth gear 48 rotates and drives the third screw 49 to rotate, the third screw 49 rotates and drives the support rod 591 slides, the support rod 591 slides and then drives the mounting plate 41 to slide, the mounting plate 41 slides and then drives the slide bar 42 to slide inside the fixing frame 43, the mounting plate 41 slides and then drives the limit frame 31 at the top of the mounting plate 41 to slide, thereby adjusting the height of the projector body 1, when it is necessary to adjust the projection angle, rotate the fourth screw rod 51, the fourth screw rod 51 rotates and then drives the rack 52 to slide inside the mounting plate 41, the rack 52 slides and then drives the seventh gear 53 to rotate, the seventh gear 53 rotates and then drives the fifth shaft 54 to rotate, the fifth shaft 54 rotates and then drives the mounting sleeve 55 to rotate, the mounting sleeve 55 rotates and then drives the limit frame 31 to rotate to adjust The projection angle of the projector body 1 is adjusted; the projector body 1 is conveniently limited by the limiting structure 3, thereby increasing the stability of the projector body 1 when used; the adjusting structure 4 is arranged at the bottom end of the limiting structure 3, so that the projector body 1 is supported by the adjusting structure 4, and the height of the projector body 1 is adjusted by the adjusting structure 4, so as to adjust the projection height of the projector body 1; the rotating structure 5 is arranged inside the adjusting structure 4, so that the limiting structure 3 is rotated by the rotating structure 5, so as to adjust the projection angle of the projector body 1, so as to project the projection screen to the ceiling, and facilitate the use of the projector body 1 in a horizontal position at home, which greatly improves the application range and use effect of the projector body 1.
[0035] Specifically, the cable management structure 6 includes a first cable management block 61, a plurality of the first cable management blocks 61 are evenly arranged on the top of the mounting plate 41, a fifth screw 62 is rotatably connected to the inside of the mounting plate 41, a plurality of second cable management blocks 63 are threadedly connected to the outside of the fifth screw 62, the second cable management blocks 63 are slidably connected to the inside of the mounting plate 41, and the cross-sections of the first cable management block 61 and the second cable management block 63 are both arc-shaped structures; a sponge pad 65 is provided on one side of the first cable management block 61, and a sponge pad 65 is provided on one side of the second cable management block 63, and the cross-section of the sponge pad 65 is an arc-shaped structure; a guide rod 64 is passed through the bottom end of the second cable management block 63, and the guide rod 64 is arranged parallel to the fifth screw 62, and the guide rod 6 The end of 4 is rotatably connected to the inside of the mounting plate 41; that is: the sorted wires are placed on one side of the first wire-management block 61, and the fifth screw 62 is rotated. The fifth screw 62 rotates and drives the second wire-management block 63 to slide inside the mounting plate 41, and the second wire-management block 63 then cooperates with the first wire-management block 61 to fix the wires. A sponge pad 65 is provided on one side of the first wire-management block 61 and the second wire-management block 63 to protect the surface of the line. The setting of the guide rod 64 greatly improves the sliding stability of the second wire-management block 63; it is convenient to sort out the external lines of the projector body 1 through the wire-management structure 6 to avoid circuit entanglement. At the same time, the wires are limited, which effectively prevents the wires from slipping off the interface, greatly improving the use effect of the projector body 1 and the safety of household electricity.
[0036] When the present invention is in use, when it is necessary to inspect the inside of the projector body 1, the worm 21 is rotated, the worm 21 rotates and then drives the worm wheel 22 to rotate, the worm wheel 22 rotates and then drives the first shaft 23 to rotate, the first shaft 23 rotates and then drives the mounting shell 24 to rotate, so that the internal structure can be clearly inspected, one side of the mounting shell 24 is provided with two cooling fans 25, one cooling fan 25 cools the semi-mirror, and the other cooling fan 25 cools the bulb, the second shaft 27 is rotated, the second shaft 27 rotates and then drives the first gear 28 to rotate, the first gear 28 rotates and then drives the second gear 29 to rotate, the second gear 29 rotates and then drives the first screw 29a to rotate, the first screw 29a rotates and then The drive block 29b slides, and the block 29b then slides in and out of the fixed block 26 on one side of the heat dissipation fan 25, and then the heat dissipation fan 25 is disassembled and installed; it is convenient to dissipate the heat of the bulb and lens inside the projector body 1 through the heat dissipation structure 2, thereby reducing the heat absorbed by the semi-mirror, thereby greatly improving the use effect of the lens, greatly improving the clarity and separation of the projected image of the projector body 1, and at the same time, it is convenient to replace the internal lens, semi-mirror and bulb by disassembling the heat dissipation structure 3, greatly improving the maintenance efficiency and replacement efficiency of the internal components, thereby improving the use effect of the projector body 1; place the projector body 1 on the top of the limit frame 31, rotate the third shaft 32, and the third shaft 32 moves 2 turns The third gear 33 rotates, the third gear 33 rotates and drives the fourth gear 34 to rotate. The fourth gear 34 rotates and drives the second screw 35 to rotate. The second screw 35 rotates and drives the limit block 36 to slide inside the limit frame 31, thereby fixing the projector body 1 at the top of the limit frame 31. If the projection screen height needs to be adjusted, the hand wheel 46 is turned, the hand wheel 46 rotates and drives the fourth shaft 45 to rotate. The fourth shaft 45 rotates and drives the fifth gear 47 to rotate. The fifth gear 45 rotates and drives the sixth gear 48 to rotate. The sixth gear 48 rotates and drives the third screw 49 to rotate. The third screw 49 rotates and drives the support rod 591 to slide. The support rod 591 slides and drives the mounting plate 41 to slide, and the mounting plate 41 slides and drives the slide bar 42 to slide inside the fixing frame 43, and the mounting plate 41 slides and drives the limit frame 31 at the top of the mounting plate 41 to slide, thereby adjusting the height of the projector body 1. When it is necessary to adjust the projection angle, the fourth screw rod 51 is rotated, and the fourth screw rod 51 rotates and drives the rack 52 to slide inside the mounting plate 41, and the rack 52 slides and drives the seventh gear 53 to rotate, and the seventh gear 53 rotates and drives the fifth shaft 54 to rotate, and the fifth shaft 54 rotates and drives the mounting sleeve 55 to rotate, and the mounting sleeve 55 rotates and drives the limit frame 31 to rotate, thereby adjusting the projection angle of the projector body 1;The limiting structure 3 is convenient for limiting the position of the projector body 1, thereby increasing the stability of the projector body 1. The adjusting structure 4 is arranged at the bottom of the limiting structure 3, so that the projector body 1 can be supported by the adjusting structure 4. At the same time, the height of the projector body 1 can be adjusted by the adjusting structure 4, so as to adjust the projection height of the projector body 1. The rotating structure 5 is arranged inside the adjusting structure 4, so that the limiting structure 3 can be rotated by the rotating structure 5, so as to adjust the projection angle of the projector body 1, so as to project the projection screen to the ceiling, and to facilitate the use of the projector body 1 in a horizontal position at home, which greatly improves the application range and use effect of the projector body 1. Place it on one side of the first wire management block 61, rotate the fifth screw 62, the fifth screw 62 rotates and drives the second wire management block 63 to slide inside the mounting plate 41, and the second wire management block 63 cooperates with the first wire management block 61 to fix the wires. A sponge pad 65 is provided on one side of the first wire management block 61 and the second wire management block 63 to protect the surface of the wires. The setting of the guide rod 64 greatly improves the sliding stability of the second wire management block 63; it is convenient to sort out the external wires of the projector body 1 through the wire management structure 6 to avoid circuit entanglement. At the same time, the wires are limited to effectively prevent the wires from slipping off the interface, which greatly improves the use effect of the projector body 1 and the safety of household electricity. ;
[0037] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A highly adaptable home screen projection device, characterized in that: The projector comprises a projector body (1), wherein a heat dissipation structure (2) for dissipating heat from a lens and a lamp tube is provided inside the projector body (1), a limiting structure (3) is provided at the bottom end of the projector body (1), an adjusting structure (4) is provided at the bottom end of the limiting structure (3), a rotating structure (5) is provided inside the adjusting structure (4), and a wire management structure (6) for wire management is provided at the end of the adjusting structure (4); the heat dissipation structure (2) comprises a worm (21), wherein the worm (21) is rotatably connected to the inside of the projector body (1), a worm wheel (22) is meshed on one side of the worm (21), a first rotating shaft (23) is provided inside the worm wheel (22), and the first rotating shaft (23) is provided inside the worm wheel (22). The two ends of a rotating shaft (23) are rotatably connected to the inside of the projector body (1); a mounting shell (24) is fixed to the outside of the first rotating shaft (23); the cross section of the mounting shell (24) is an L-shaped structure; two heat dissipation fans (25) are installed on one side of the mounting shell (24); a fixing block (26) is provided on one side of the heat dissipation fan (25); the fixing block (26) is slidably connected to the inside of the mounting shell (24); a second rotating shaft (27) is rotatably connected to the inside of the mounting shell (24); a first gear (28) is provided at the end of the second rotating shaft (27); a second gear (29) is meshed with one side of the first gear (28); the first gear (28) and the second gear (29) are meshed with each other. The two gears (29) are both helical gears. A first screw (29a) is provided on one side of the second gear (29). The first screw (29a) is perpendicular to the direction of the second rotating shaft (27). The first screw (29a) is rotatably connected to the inside of the mounting shell (24). The external thread of the first screw (29a) is connected to a clamping block (29b). The clamping block (29b) is slidably connected to the inside of the mounting shell (24). One end of the clamping block (29b) is slidably connected to the inside of the fixed block (26). The limiting structure (3) comprises a limiting frame (31). The limiting frame (31) is provided at the bottom end of the projector body (1). Both sides of the limiting frame (31) are rotatably connected to the inside of the mounting shell (24). A third rotating shaft (32) is connected, a third gear (33) is provided at the end of the third rotating shaft (32), a fourth gear (34) is meshed on one side of the third gear (33), the third gear (33) and the fourth gear (34) are both helical gears, a second screw (35) is provided on one side of the fourth gear (34), the second screw (35) is perpendicular to the direction of the third rotating shaft (32), the second screw (35) is rotatably connected to the inside of the limiting frame (31), the outer thread of the second screw (35) is connected to the limiting block (36), the limiting block (36) is slidably connected to the inside of the limiting frame (31), and the cross section of the limiting block (36) is an L-shaped structure;The adjusting structure (4) includes a mounting plate (41). The mounting plate (41) is mounted at the bottom end of the limiting frame (31). A support rod (49a) is fixed to the bottom end of the mounting plate (41). The bottom end of the support rod (49a) is slidably connected to the inside of the fixing frame (43). A third screw rod (49) is threadedly connected to the inside of the support rod (49a). The third screw rod (49) is rotatably connected to the inside of the fixing frame (43). One end of the third screw rod (49) is provided with a sixth gear (48). A fifth gear (47) is meshed with one side of the sixth gear (48). Both the fifth gear (47) and the sixth gear (48) are helical gears. A fourth rotating shaft (45) is provided on one side of the fifth gear (47). The fourth rotating shaft (45) is perpendicular to the direction of the third screw rod (49). The fourth rotating shaft (45) is rotatably connected to the inside of the fixing frame (43); The rotating structure (5) includes a fourth screw rod (51). The fourth screw rod (51) is rotatably connected to the inside of the mounting plate (41). A rack (52) is threadedly connected to the outside of the fourth screw rod (51). The rack (52) is slidably connected to the inside of the mounting plate (41). A seventh gear (53) is meshed with one side of the rack (52). A fifth rotating shaft (54) is provided inside the seventh gear (53). The fifth rotating shaft (54) is rotatably connected to the mounting plate (41). An installation sleeve (55) is provided at the end of the fifth rotating shaft (54). The installation sleeve (55) is of a hexagonal prism structure. The installation sleeve (55) is slidably connected to the inside of the limiting frame (31); The cross-section of the fixing frame (43) is in a "field" shape structure. Slide rods (42) are slidably connected to the four corners of the fixing frame (43). The top ends of the slide rods (42) are fixed to the mounting plate (41); A handwheel (46) is provided at the end of the fourth rotating shaft (45). The handwheel (46) is detachably connected to the fourth rotating shaft (45); The wire management structure (6) includes a first wire management block (61). A plurality of the first wire management blocks (61) are evenly arranged at the top end of the mounting plate (41). A fifth screw rod (62) is rotatably connected to the inside of the mounting plate (41). A plurality of second wire management blocks (63) are threadedly connected to the outside of the fifth screw rod (62). The second wire management blocks (63) are slidably connected to the inside of the mounting plate (41). The cross-sections of the first wire management block (61) and the second wire management block (63) are both arc-shaped structures; A sponge pad (65) is provided on one side of the first wire management block (61). A sponge pad (65) is provided on one side of the second wire management block (63). The cross-section of the sponge pad (65) is an arc-shaped structure; A guide rod (64) penetrates through the bottom end of the second wire management block (63). The guide rod (64) is arranged parallel to the fifth screw rod (62). The end of the guide rod (64) is rotatably connected to the inside of the mounting plate (41).;
Citation Information
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