Multimedia projector hoisting mechanism

Abstract

The utility model discloses a multimedia projector hoisting mechanism, which comprises a projector main body, a lens and a cleaning assembly, the lens is arranged at the end part of the projector main body, the cleaning assembly is arranged outside the projector main body, and the cleaning assembly comprises a frame plate, a movable block, an electric guide rod, an electric push rod and a cleaning mechanism, the end of the frame plate is fixedly installed on the outer surface of the projector body, the end of the movable block is slidably installed on the inner surface of the frame plate, the side end of the electric guide rod is slidably installed on the inner surface of the movable block, the electric push rod is arranged on the surface of the movable block, and the end of the electric push rod is fixedly installed on the surface of the electric guide rod. The bottom end of the cleaning mechanism is slidably mounted on the outer surface of the electric guide rod; through the arrangement of the cleaning assembly, when the surface of the lens needs to be cleaned, the effects of cleaning and scraping dust and pollutants on the surface of the lens are achieved through the structure, the lens located at the high position can be cleaned conveniently, and the use effect of the projector body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting mechanisms, and more specifically, to a hoisting mechanism for a multimedia projector. Background Art

[0002] A projector is an electronic device that can project images, videos or data onto a screen or other flat surface. It is usually connected to a computer, DVD player or other multimedia device to display their content. It is widely used in conference rooms, classrooms, theaters and home theaters. Ceiling the projector is a common way to place the projector. However, the lens of the projector will project the light source during projection, and some flying insects that are easily affected by light will be attracted and fall on the lens. These flying insects or other dust and other substances may contaminate the lens of the projector, reduce the clarity and brightness of the image, and may even cause blurred or spotted images. However, it is difficult to clean the projector in a timely manner when it is suspended at a high place, which affects the user experience. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multimedia projector hanging mechanism to solve the problem that the projector hung at a high place in the prior art is difficult to be cleaned in time, thereby affecting the user experience.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a multimedia projector hanging mechanism, comprising

[0005] Projector body;

[0006] A lens, wherein the lens is arranged at an end of the projector body;

[0007] A cleaning component, wherein the cleaning component is arranged on the outside of the projector body, and the cleaning component includes a frame plate, a movable block, an electric guide rod, an electric push rod, and a cleaning mechanism. The end of the frame plate is fixedly installed on the outer surface of the projector body, the end of the movable block is slidably installed on the inner surface of the frame plate, the side end of the electric guide rod is slidably installed on the inner surface of the movable block, the electric push rod is arranged on the surface of the movable block, the end of the electric push rod is fixedly installed on the surface of the electric guide rod, and the bottom end of the cleaning mechanism is slidably installed on the outer surface of the electric guide rod.

[0008] It also includes a hanging assembly and a mounting plate. The bottom end of the hanging assembly is fixedly mounted on the top of the projector body, and the mounting plate is arranged outside the top end of the hanging assembly.

[0009] Wherein, the cleaning component also includes a motor and a threaded rod. The bottom of the motor is fixedly mounted on the top of the frame plate, the threaded rod is arranged in the middle of the frame plate, and the output end of the motor is fixedly mounted on the top of the threaded rod.

[0010] Wherein, the cleaning mechanism includes a movable conduit, a connecting frame 1, a sponge roller brush, a connecting frame 2, and a scraper strip. The inner surface of the movable conduit is slidably mounted on the outer surface of the electric guide rod, the right end of the connecting frame 1 is fixedly mounted on the surface of the movable conduit, the middle part of the sponge roller brush is rotatably mounted on the left end of the connecting frame 1, the bottom end of the connecting frame 2 is fixedly mounted on the left end of the connecting frame 1, and the end of the scraper strip is fixedly mounted on the top end of the connecting frame 2.

[0011] Wherein, the lifting assembly includes a mounting column, a supporting block, an I-shaped block, a sleeve, a movable column, a spring, and a pull rod. The bottom end of the mounting column is fixedly installed on the top of the projector body, the top end of the mounting column is threadedly connected to the inner surface of the supporting block, the supporting block is arranged in the middle part of the mounting plate, the bottom of the I-shaped block is threadedly connected to the inner surface of the supporting block, the middle part of the I-shaped block is slidably installed on the inner surface of the mounting plate, the outer surface of the sleeve is fixedly installed on the end part of the mounting plate, one end of the movable column is slidably installed on the inner surface of the supporting block, the other end of the movable column is slidably installed on the inner surface of the sleeve, one end of the spring is fixedly installed on the side of the movable column, the other end of the spring is fixedly installed on the inner surface of the sleeve, and the end of the pull rod is fixedly installed on the side of the movable column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the above scheme, by setting up a cleaning component, when the lens surface needs to be cleaned, the motor can be started, and the threaded rod connected to the output end of the motor can rotate, driving the threaded movable block to move downward along the inner surface of the frame plate, driving the connected electric guide rod and other structures to move downward until the cleaning mechanism reaches the height position of the lens. At this time, the electric push rod can be controlled to extend, pushing the connected electric guide rod to move in the direction of the lens until the surface of the sponge roller brush fits the surface of the lens. Then, the staff can control the motor again to make the sponge roller brush and the scraper bar move downward along the surface of the lens. Through the above structure, the dust and contaminants on the lens surface can be cleaned and scraped off, which can facilitate the cleaning of the lens located at a high place and improve the use effect of the projector body.

[0014] In the above scheme, by setting up the hanging assembly, the staff will thread the installation column, the supporting block, and the I-shaped block together, and then slide the I-shaped block along the inner wall of the mounting plate to the middle of the mounting plate. In this process, it is necessary to first pull the pull rod to drive the connected movable column to move along the inner surface of the sleeve and squeeze the spring. When the supporting block reaches the middle of the mounting plate, the pull rod can be relaxed. Under the resetting effect of the spring, the movable column is pushed. During the process of moving along the inner surface of the sleeve, the other end of the movable column is clamped and fixed with the slot set inside the supporting block. Through the above structure, the hanging assembly connected to the projector body can be quickly installed and disassembled from the inside of the mounting plate fixed to the ceiling, which is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cleaning component structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the hoisting assembly of the utility model.

[0019] [reference numerals]

[0020] 1. Projector body; 2. Lens; 3. Cleaning assembly; 4. Lifting assembly; 5. Mounting plate; 30. Frame plate; 31. Motor; 32. Threaded rod; 33. Movable block; 34. Electric guide rod; 35. Electric push rod; 36. Cleaning mechanism; 40. Mounting column; 41. Support block; 42. I-shaped block; 43. Sleeve; 44. Movable column; 45. Spring; 46. Pull rod; 360. Movable guide tube; 361. Connecting frame 1; 362. Sponge roller brush; 363. Connecting frame 2; 364. Scraper strip. DETAILED DESCRIPTION

[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0022] As attached Figure 1 To Attachment Figure 4 The embodiment of the utility model provides a multimedia projector hanging mechanism, comprising

[0023] Projector body 1;

[0024] A lens 2, wherein the lens 2 is arranged at an end of the projector body 1;

[0025] The cleaning assembly 3 is arranged outside the projector body 1, and includes a frame plate 30, a movable block 33, an electric guide rod 34, an electric push rod 35, and a cleaning mechanism 36. The end of the frame plate 30 is fixedly installed with the outer surface of the projector body 1, the end of the movable block 33 is slidably installed with the inner surface of the frame plate 30, the side end of the electric guide rod 34 is slidably installed with the inner surface of the movable block 33, the electric push rod 35 is arranged on the surface of the movable block 33, the end of the electric push rod 35 is fixedly installed with the surface of the electric guide rod 34, and the bottom end of the cleaning mechanism 36 is slidably installed with the outer surface of the electric guide rod 34;

[0026] By setting up the electric guide rod 34, during the cleaning process, the movable guide tube 360 ​​installed outside the electric guide rod 34 can be controlled to slide along the surface of the electric guide rod 34, driving the installed cleaning mechanism 36 to reach a new lateral position, thereby increasing the cleaning range of the sponge roller brush 362 and the scraper strip 364 and improving the cleaning effect.

[0027] The projector further comprises a hanging assembly 4 and a mounting plate 5 . The bottom end of the hanging assembly 4 is fixedly mounted to the top of the projector body 1 , and the mounting plate 5 is arranged outside the top end of the hanging assembly 4 .

[0028] Among them, the cleaning component 3 also includes a motor 31 and a threaded rod 32. The bottom of the motor 31 is fixedly installed on the top of the frame plate 30, the threaded rod 32 is arranged in the middle of the frame plate 30, and the output end of the motor 31 is fixedly installed on the top of the threaded rod 32.

[0029] Among them, the cleaning mechanism 36 includes a movable duct 360, a connecting frame 1 361, a sponge roller brush 362, a connecting frame 2 363, and a scraper strip 364. The inner surface of the movable duct 360 is slidably installed on the outer surface of the electric guide rod 34, the right end of the connecting frame 1 361 is fixedly installed on the surface of the movable duct 360, the middle part of the sponge roller brush 362 is rotatably installed on the left end of the connecting frame 1 361, the bottom end of the connecting frame 2 363 is fixedly installed on the left end of the connecting frame 1 361, and the end of the scraper strip 364 is fixedly installed on the top of the connecting frame 2 363.

[0030] Wherein, the hanging assembly 4 comprises a mounting column 40, a supporting block 41, an I-shaped block 42, a sleeve 43, a movable column 44, a spring 45, and a pull rod 46. The bottom end of the mounting column 40 is fixedly mounted on the top of the projector body 1, the top end of the mounting column 40 is threadedly connected to the inner surface of the supporting block 41, the supporting block 41 is arranged in the middle of the mounting plate 5, the bottom of the I-shaped block 42 is threadedly connected to the inner surface of the supporting block 41, the middle of the I-shaped block 42 is slidably mounted on the inner surface of the mounting plate 5, the outer surface of the sleeve 43 is fixedly mounted on the end of the mounting plate 5, one end of the movable column 44 is slidably mounted on the inner surface of the supporting block 41, the other end of the movable column 44 is slidably mounted on the inner surface of the sleeve 43, one end of the spring 45 is fixedly mounted on the side of the movable column 44, the other end of the spring 45 is fixedly mounted on the inner surface of the sleeve 43, and the end of the pull rod 46 is fixedly mounted on the side of the movable column 44;

[0031] By providing the mounting column 40 and the I-shaped block 42, the top of the mounting column 40 and the I-shaped block 42 are I-shaped, and the middle part is movably engaged with the inner surface of the mounting plate 5, thereby achieving a stabilizing effect through the supporting block 41 connected thereto.

[0032] The working process of the utility model is as follows:

[0033] First, the staff installs the mounting column 40, the supporting block 41, and the I-shaped block 42 with threads, and then slides the I-shaped block 42 along the inner wall of the mounting plate 5 to the middle of the mounting plate 5. In this process, it is necessary to first pull the pull rod 46 to drive the connected movable column 44 to move along the inner surface of the sleeve 43 and squeeze the spring 45. When the supporting block 41 reaches the middle of the mounting plate 5, the pull rod 46 can be relaxed. Under the reset effect of the spring 45, the movable column 44 is pushed. During the movement along the inner surface of the sleeve 43, the other end of the movable column 44 is fixedly connected with the slot set inside the supporting block 41. Through the above structure, the hanging assembly 4 connected to the projector body 1 can be quickly installed and disassembled from the inside of the mounting plate 5 fixedly installed on the ceiling, which is convenient for maintenance;

[0034] When it is necessary to clean the surface of the lens 2, the motor 31 can be started, and the threaded rod 32 connected to the output end of the motor 31 can rotate, driving the threaded movable block 33 to move downward along the inner surface of the frame plate 30, driving the connected electric guide rod 34 and other structures to move downward until the cleaning mechanism 36 reaches the height position of the lens 2. At this time, the electric push rod 35 can be controlled to extend, pushing the connected electric guide rod 34 to move toward the direction of the lens 2 until the surface of the sponge roller brush 362 fits the surface of the lens 2. Then, the staff can control the motor 31 again to make the sponge roller brush 362 and the scraper strip 364 move downward along the surface of the lens 2. Through the above structure, the dust and pollutants on the surface of the lens 2 can be cleaned and scraped off, which can facilitate the cleaning of the lens 2 located at a high place and improve the use effect of the projector body 1.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0036] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multimedia projector hanging mechanism, characterized in that: include Projector body (1); A lens (2), wherein the lens (2) is arranged at an end of the projector body (1); A cleaning component (3), the cleaning component (3) is arranged outside the projector body (1), the cleaning component (3) comprises a frame plate (30), a movable block (33), an electric guide rod (34), an electric push rod (35), and a cleaning mechanism (36), the end of the frame plate (30) is fixedly mounted on the outer surface of the projector body (1), the end of the movable block (33) is slidably mounted on the inner surface of the frame plate (30), the side end of the electric guide rod (34) is slidably mounted on the inner surface of the movable block (33), the electric push rod (35) is arranged on the surface of the movable block (33), the end of the electric push rod (35) is fixedly mounted on the surface of the electric guide rod (34), and the bottom end of the cleaning mechanism (36) is slidably mounted on the outer surface of the electric guide rod (34).

2. A multimedia projector hanging mechanism according to claim 1, characterized in that: It also comprises a hanging assembly (4) and a mounting plate (5), wherein the bottom end of the hanging assembly (4) is fixedly mounted on the top of the projector body (1), and the mounting plate (5) is arranged outside the top end of the hanging assembly (4).

3. A multimedia projector hanging mechanism according to claim 1, characterized in that: The cleaning assembly (3) further comprises a motor (31) and a threaded rod (32); the bottom of the motor (31) is fixedly mounted to the top of the frame plate (30); the threaded rod (32) is arranged in the middle of the frame plate (30); and the output end of the motor (31) is fixedly mounted to the top of the threaded rod (32).

4. The multimedia projector hanging mechanism according to claim 1, characterized in that: The cleaning mechanism (36) comprises a movable conduit (360), a first connecting frame (361), a sponge roller brush (362), a second connecting frame (363), and a scraper strip (364); the inner surface of the movable conduit (360) is slidably mounted on the outer surface of the electric guide rod (34); the right end of the first connecting frame (361) is fixedly mounted on the surface of the movable conduit (360); the middle part of the sponge roller brush (362) is rotatably mounted on the left end of the first connecting frame (361); the bottom end of the second connecting frame (363) is fixedly mounted on the left end of the first connecting frame (361); and the end of the scraper strip (364) is fixedly mounted on the top end of the second connecting frame (363).

5. The multimedia projector hanging mechanism according to claim 2, characterized in that: The hanging assembly (4) comprises a mounting column (40), a supporting block (41), an I-shaped block (42), a sleeve (43), a movable column (44), a spring (45), and a pull rod (46); the bottom end of the mounting column (40) is fixedly mounted on the top of the projector body (1); the top end of the mounting column (40) is threadedly connected to the inner surface of the supporting block (41); the supporting block (41) is arranged in the middle of the mounting plate (5); the bottom end of the I-shaped block (42) is threadedly connected to the inner surface of the supporting block (41); the middle of the I-shaped block (42) is threadedly connected to the inner surface of the supporting block (41); The part is slidably mounted on the inner surface of the mounting plate (5), the outer surface of the sleeve (43) is fixedly mounted on the end of the mounting plate (5), one end of the movable column (44) is slidably mounted on the inner surface of the supporting block (41), the other end of the movable column (44) is slidably mounted on the inner surface of the sleeve (43), one end of the spring (45) is fixedly mounted on the side of the movable column (44), the other end of the spring (45) is fixedly mounted on the inner surface of the sleeve (43), and the end of the pull rod (46) is fixedly mounted on the side of the movable column (44).

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