Ultra-short distance imaging three-color laser television

Abstract

The utility model belongs to the technical field of three-color laser televisions, and particularly relates to an ultra-short distance imaging three-color laser television, which comprises a three-color laser television box, a projection port is arranged at the upper end of the three-color laser television box, and a mounting shell is fixedly connected to the right end of the three-color laser television box. And a rotating shaft is mounted in the mounting shell through a bearing, fan blades are fixedly connected to the surface of the rotating shaft, and an impact ball is fixedly connected to the middle of the right side of the rotating shaft. According to the three-color laser television box, through the arrangement of the motor, the fan blades and other structures, electric appliance elements and the like in the three-color laser television box can be subjected to heat dissipation treatment, dust and other impurities in air can be filtered out under the action of the filter screen, the invasion problem of dust is avoided, the filter screen can continuously oscillate under the action of the impact ball, the telescopic column, the first spring and other structures, and the service life of the three-color laser television box is prolonged. Furthermore, impurities attached to the filter screen are cleaned, so that the circulation effect of the filter screen is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of three-color laser televisions, in particular to a three-color laser television for ultra-short-distance imaging. Background Art

[0002] As we all know, three-color laser TV with ultra-short-distance imaging is a new type of TV technology. It uses laser light source and ultra-short focal length projection technology to achieve higher quality image display and more convenient installation.

[0003] The invention patent with announcement number CN108919595A discloses a three-color laser light source, including a shell, in which a first chamber and a second chamber are arranged, the first chamber accommodates a laser assembly and a first light-combining lens, the laser assembly includes a blue laser, a red laser and a green laser, the first light-combining lens receives the laser light beam emitted by the laser assembly and combines the laser light beams for output; the second chamber accommodates a second optical lens assembly, the second optical lens assembly is used to shape the laser light beams and finally combine them into one path for output from the light outlet of the shell; the laser light beam emitted by the first light-combining lens is incident on a beam-reducing lens and a second optical lens assembly in sequence; the inner wall of the shell extends to enclose an installation window, and the beam-reducing lens is arranged in the installation window; the beam-reducing lens and the extension of the inner wall of the shell separate the first chamber and the second chamber into two chambers that are not connected to each other.

[0004] The utility model patent with announcement number CN219039535U discloses a close-range high-definition projector lens device, including a device body and a fixed adjustment mechanism, a suction cup base is connected to the bottom of the device body, an auxiliary component is connected to the outside of the device body, and a fixed adjustment mechanism is connected to one side of the device body.

[0005] However, the existing three-color laser TVs with ultra-short-distance imaging still have certain shortcomings: most of the existing three-color laser TVs with ultra-short-distance imaging simply use natural heat dissipation to dissipate heat for the electrical components inside the three-color laser TV box. Due to the poor efficiency of natural heat dissipation, it is easy to cause poor heat dissipation of the electrical components. Utility Model Content

[0006] The purpose of the utility model is to provide a three-color laser TV with ultra-short-distance imaging, which solves the problem that most of the existing three-color laser TVs with ultra-short-distance imaging simply use natural heat dissipation to dissipate heat for electrical components inside the three-color laser TV box. Due to the poor efficiency of natural heat dissipation, it is easy to cause poor heat dissipation of electrical components.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-color laser TV with ultra-short-distance imaging, comprising a three-color laser TV box, a projection port being provided at the upper end of the three-color laser TV box, a mounting shell being fixedly connected to the right end of the three-color laser TV box, a rotating shaft being installed inside the mounting shell through a bearing, a fan blade being fixedly connected to the surface of the rotating shaft, an impact ball being fixedly connected to the middle part of the right side of the rotating shaft, a shell cover being provided at the right end of the mounting shell, a moving column being slidably connected to the inside of the shell cover, a filter being fixedly connected to the inside of the moving column, a telescopic column being slidably connected to the inside of the shell cover, the telescopic column being in contact with the impact ball, a connecting plate being fixedly connected to the surface of the telescopic column, the connecting plate being fixedly connected to the moving column, a spring 1 being welded to the left end of the connecting plate, and the other end of the spring 1 being welded to the shell cover.

[0008] Preferably, a heat dissipation slot is provided at the left end of the three-color laser TV box, and a plurality of the heat dissipation slots are provided, and the plurality of heat dissipation slots are evenly distributed on the three-color laser TV box. The provision of the heat dissipation slots can ensure normal air circulation.

[0009] Preferably, a plurality of fan blades are provided, and the plurality of fan blades are arranged in a circular array on the rotating shaft. Through the arrangement of the fan blades, the air can be blown to accelerate the air circulation effect.

[0010] Preferably, the back side of the mounting shell contacts with the motor, the front side of the motor is fixedly connected with an insert plate, the insert plate is slidably connected to the mounting shell, the output shaft of the motor is movably connected to the mounting shell, the output shaft of the motor contacts the rotating shaft, the upper side of the motor is fixedly connected with a mounting plate, the mounting plate is slidably connected to the mounting shell, the inner part of the mounting shell is slidably connected with a limit plate, the limit plate is slidably connected to the horizontal part of the mounting plate, and a second spring is arranged on the outer side of the limit plate. By arranging the limit plate, the mounting plate, the second spring and other structures, the motor can be plugged in and limited, so that the motor is in a stable placement.

[0011] Preferably, the output shaft of the motor is fixedly connected with two symmetrically distributed protrusions, each of the protrusions is slidably connected to the rotating shaft, and the rotating shaft can be connected for use through the arrangement of the protrusions.

[0012] Preferably, one end of the second spring is welded to the mounting shell, and the other end of the second spring is welded to the limiting plate. By setting the second spring, the limiting plate can be connected for use.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can dissipate heat for the electrical components inside the three-color laser TV box through the arrangement of motors, fan blades and other structures. Under the action of the filter, dust and other impurities in the air can be filtered out to avoid the invasion of dust. Under the action of the impact ball, telescopic column, spring and other structures, the filter can be continuously oscillated to clean the impurities attached to the filter to ensure the circulation effect of the filter.

[0015] 2. The utility model pulls the limit plate upward, and the spring 2 is deformed, so that the limit plate is separated from the mounting plate, and the motor can be pulled to move away from the mounting shell, so as to drive the protrusion, the plug plate, etc. to separate from the mounting shell, and the motor can be quickly dismantled, which is convenient for maintenance by operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A side view of a stereogram;

[0018] Figure 3 For the utility model Figure 2 A three-dimensional diagram of a shell cover;

[0019] Figure 4 For the utility model Figure 2 A magnified image of point A;

[0020] Figure 5 For the utility model Figure 3 A magnified view of the installation shell;

[0021] Figure 6 For the utility model Figure 2 A cross-sectional view of the mounting shell;

[0022] Figure 7 For the utility model Figure 6 Enlarged view of the limit plate.

[0023] In the figure: 1. Three-color laser TV box; 2. Projection port; 3. Heat dissipation slot; 4. Mounting shell; 5. Rotating shaft; 6. Fan blades; 7. Impact ball; 8. Shell cover; 9. Moving column; 10. Filter; 11. Telescopic column; 12. Connecting plate; 13. Spring 1; 14. Motor; 15. Plug plate; 16. Bump; 17. Mounting plate; 18. Limiting plate; 19. Spring 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 A three-color laser TV with ultra-short-distance imaging comprises a three-color laser TV box 1, a projection port 2 is arranged at the upper end of the three-color laser TV box 1, a mounting shell 4 is fixedly connected to the right end of the three-color laser TV box 1, a rotating shaft 5 is installed inside the mounting shell 4 through a bearing, a fan blade 6 is fixedly connected to the surface of the rotating shaft 5, an impact ball 7 is fixedly connected to the middle part of the right side of the rotating shaft 5, a shell cover 8 is arranged at the right end of the mounting shell 4, a moving column 9 is slidably connected to the inside of the shell cover 8, a filter screen 10 is fixedly connected to the inside of the moving column 9, a telescopic column 11 is slidably connected to the inside of the shell cover 8, the telescopic column 11 contacts the impact ball 7, a connecting plate 12 is fixedly connected to the surface of the telescopic column 11, the connecting plate 12 is fixedly connected to the moving column 9, a spring 13 is welded to the left end of the connecting plate 12, and the other end of the spring 13 is welded to the shell cover 8.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A heat dissipation groove 3 is provided at the left end of the three-color laser TV box 1. A plurality of heat dissipation grooves 3 are arranged, and the plurality of heat dissipation grooves 3 are evenly distributed on the three-color laser TV box 1. The arrangement of the heat dissipation grooves 3 can ensure the normal circulation of air. A plurality of fan blades 6 are arranged in a circular array on the rotating shaft 5. The arrangement of the fan blades 6 can blow the air to accelerate the circulation effect of the air.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 , Figure 7The back of the mounting shell 4 contacts with the motor 14, and the front of the motor 14 is fixedly connected with a plug plate 15, which is slidably connected to the mounting shell 4. The output shaft of the motor 14 is movably connected to the mounting shell 4, and the output shaft of the motor 14 contacts the rotating shaft 5. The output shaft of the motor 14 is fixedly connected with two symmetrically distributed protrusions 16, each of which is slidably connected to the rotating shaft 5. Through the setting of the protrusions 16, the rotating shaft 5 can be connected and used. The upper side of the motor 14 is fixedly connected with a mounting plate 17, and the mounting plate 17 is connected to the mounting shell 4. The shell 4 is slidably connected, and the inner sliding connection of the mounting shell 4 is connected with a limit plate 18, and the limit plate 18 is slidably connected to the horizontal part of the mounting plate 17. A spring 2 19 is arranged on the outer side of the limit plate 18, and one end of the spring 2 19 is welded to the mounting shell 4, and the other end of the spring 2 19 is welded to the limit plate 18. Through the arrangement of the spring 2 19, the limit plate 18 can be connected and used, and through the arrangement of the limit plate 18, the mounting plate 17, the spring 2 19 and other structures, the motor 14 can be plugged in and limited, so that the motor 14 is in a stable placement.

[0028] The specific implementation process of the utility model is as follows: when the three-color laser TV with ultra-short-distance imaging needs to be used, the starting motor 14 drives the output shaft to rotate, so as to drive the protrusion 16 to rotate, and then drive the rotating shaft 5 to rotate, and finally drive the fan blade 6 to rotate, so as to blow the air to accelerate the flow effect of the air inside the three-color laser TV box 1, and to dissipate heat for the electrical components inside the three-color laser TV box 1. Under the action of the filter 10, impurities such as dust in the air can be filtered out;

[0029] When the motor 14 drives the output shaft to drive the rotating shaft 5 to rotate, the impact ball 7 can be driven to rotate. When the impact ball 7 squeezes the telescopic column 11, the telescopic column 11 drives the connecting plate 12 to move, the spring 13 is deformed, and drives the moving column 9 to move, thereby driving the filter screen 10 to move away from the shell cover 8. When the impact ball 7 is separated from the telescopic column 11, the spring 13 recovers its deformation to pull the connecting plate 12 to move, thereby driving the moving column 9 to move, so that the filter screen 10 moves toward the shell cover 8, and the cycle repeats, and finally the filter screen 10 is continuously shaken to clean the impurities attached to the filter screen 10.

[0030] By pulling the limit plate 18 upward to move the movable plate, the spring 19 is deformed, and finally the limit plate 18 is separated from the mounting plate 17, and then the motor 14 is pulled to move in the direction away from the mounting shell 4 to drive the mounting plate 17 to move. When the motor 14 moves, it can drive the protrusion 16 and the plug plate 15 to move, and finally the plug plate 15, the protrusion 16, and the mounting plate 17 are separated from the mounting shell 4, and the motor 14 is quickly dismantled, which is convenient for the maintenance and use of the operator.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-color laser TV with ultra-short-distance imaging, comprising a three-color laser TV box (1), characterized in that: The upper end of the three-color laser TV box (1) is provided with a projection port (2), the right end of the three-color laser TV box (1) is fixedly connected with a mounting shell (4), a rotating shaft (5) is installed inside the mounting shell (4) through a bearing, a fan blade (6) is fixedly connected to the surface of the rotating shaft (5), an impact ball (7) is fixedly connected to the middle of the right side of the rotating shaft (5), a shell cover (8) is provided at the right end of the mounting shell (4), a moving column (9) is slidably connected inside the shell cover (8), a filter screen (10) is fixedly connected inside the moving column (9), a telescopic column (11) is slidably connected inside the shell cover (8), the telescopic column (11) contacts the impact ball (7), a connecting plate (12) is fixedly connected to the surface of the telescopic column (11), the connecting plate (12) is fixedly connected to the moving column (9), a spring (13) is welded to the left end of the connecting plate (12), and the other end of the spring (13) is welded to the shell cover (8).

2. The three-color laser TV with ultra-short-distance imaging according to claim 1, characterized in that: A heat dissipation groove (3) is provided at the left end of the three-color laser television box (1), and a plurality of the heat dissipation grooves (3) are provided, and the plurality of the heat dissipation grooves (3) are evenly distributed on the three-color laser television box (1).

3. The three-color laser TV with ultra-short-distance imaging according to claim 1, characterized in that: A plurality of the fan blades (6) are provided, and the plurality of the fan blades (6) are arranged in a ring array on the rotating shaft (5).

4. The three-color laser television with ultra-short-distance imaging according to claim 1, characterized in that: The back side of the mounting shell (4) contacts with a motor (14), the front side of the motor (14) is fixedly connected with a plug plate (15), the plug plate (15) is slidably connected with the mounting shell (4), the output shaft of the motor (14) is movably connected with the mounting shell (4), the output shaft of the motor (14) contacts with the rotating shaft (5), the upper side of the motor (14) is fixedly connected with a mounting plate (17), the mounting plate (17) is slidably connected with the mounting shell (4), the interior of the mounting shell (4) is slidably connected with a limit plate (18), the limit plate (18) is slidably connected with the horizontal part of the mounting plate (17), and a second spring (19) is arranged on the outer side of the limit plate (18).

5. The three-color laser TV with ultra-short-distance imaging according to claim 4, characterized in that: The output shaft of the motor (14) is fixedly connected to two symmetrically distributed protrusions (16), and each of the protrusions (16) is slidably connected to the rotating shaft (5).

6. The three-color laser television with ultra-short-distance imaging according to claim 4, characterized in that: One end of the second spring (19) is welded to the mounting shell (4), and the other end of the second spring (19) is welded to the limiting plate (18).

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