Ceiling type projector capable of adjusting angle of projector

Abstract

The utility model relates to the technical field of projectors, in particular to a ceiling type projector capable of adjusting the angle of the projector, which comprises a projector body and a mounting assembly, and the mounting assembly comprises a mounting plate, a plurality of mounting bolts, a translation piece, two supports, an outer column, an inner column, a screw rod and a rotating piece. The mounting bolts are in threaded connection with the mounting plate, the translation part is arranged on the side edge of the mounting plate, the two supports are arranged on the side edge of the translation part, the outer column is fixedly connected with the two supports, and the inner column and the outer column are in sliding connection; the projector body can be rotated by rotating the rotating piece, and the projection angle of the projector body is adjusted; by rotating the screw rod, the screw rod rotates to enable the inner column to longitudinally move along the outer column, and the inner column drives the rotating piece and the projector body to longitudinally move, so that the height position of the projector body can be adjusted according to needs, and the projector body is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to a ceiling-mounted projector capable of adjusting the projector angle. Background Art

[0002] A projector is a device that can project images or videos onto a screen. Commonly used projectors are very troublesome when adjusting the projection angle.

[0003] The current prior art CN211423847U discloses a ceiling-mounted projector with adjustable projector angle, comprising a ceiling-mounted projector, a mounting block, a stepless adjustment ball, a connecting shaft and a ceiling device, wherein the mounting block is connected to the top of the ceiling-mounted projector, the stepless adjustment ball and the mounting block are movably connected by a clamping clamp, the connecting shaft is connected to the stepless adjustment ball, the ceiling device is connected to the connecting shaft, the ceiling device is fixed on the top of the wall, the ceiling device and the ceiling-mounted projector are connected by the connecting shaft, and the projection angle of the projector can be conveniently adjusted by using the stepless adjustment ball as an assembly for adjusting the angle.

[0004] However, in the above manner, since the length of the connecting shaft is fixed, the height position of the ceiling-mounted projector is also fixed after installation, resulting in the inability to adjust the height position of the projector, which is inconvenient during use. Utility Model Content

[0005] The utility model aims to provide a ceiling-mounted projector with an adjustable projector angle, which can adjust the height of the projector to make it more convenient to use.

[0006] To achieve the above-mentioned object, the utility model provides a ceiling-mounted projector with adjustable projector angle, comprising a projector body and a mounting assembly, wherein the mounting assembly comprises a mounting plate, a plurality of mounting bolts, a translation member, two supports, an outer column, an inner column, a screw and a rotating member;

[0007] The plurality of mounting bolts are respectively threadedly connected to the mounting plate and respectively penetrate the mounting plate; the translation member is arranged on the side of the mounting plate, and the two supports are respectively arranged on the side of the translation member; the outer column is respectively fixedly connected to the two supports and is located on the sides of the two supports; the inner column and the outer column are slidingly connected and are located on the inner side of the outer column; the screw rod is rotationally connected to the outer column and is threadedly connected to the inner column and is located on the side of the outer column; the rotating member is arranged on the side of the inner column, and the projector body is arranged on the side of the rotating member.

[0008] Wherein, the translation member includes a guide rail and a slider; the guide rail is fixedly connected to the mounting plate and is located on the side of the mounting plate; the slider is slidably connected to the guide rail, fixedly connected to the two supports, and located on the side of the guide rail.

[0009] Among them, the rotating part includes a mounting seat and a stepless adjustment ball; the mounting seat is fixedly connected to the projector body and is located on the side of the projector body; the stepless adjustment ball is rotatably connected to the mounting seat, and is fixedly connected to the inner column, and is located between the inner column and the mounting seat.

[0010] Wherein, the rotating member further comprises a locking bolt; the locking bolt is threadedly connected to the mounting seat and is located at a side of the mounting seat.

[0011] Wherein, the ceiling-mounted projector with adjustable projector angle further comprises a fixing component; the fixing component is arranged on the side of the sliding block.

[0012] Among them, the fixing assembly includes a hollow column, a locking rod and a spring; the hollow column and the slider are fixedly connected and are located on the side of the slider; the locking rod and the hollow column are slidably connected and are located on the inner side of the hollow column; one end of the spring is fixedly connected to the hollow column, and the other end is fixedly connected to the locking rod and is located inside the hollow column; the mounting plate has a plurality of locking holes, and the plurality of locking holes are evenly distributed on the side of the mounting plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By setting up two of the supports, the outer column, the inner column, the screw and the rotating part, the screw is rotated so that the inner column moves longitudinally along the outer column, and the inner column drives the rotating part and the projector body to move longitudinally, so that the height position of the projector body can be adjusted as needed, making it more convenient to use the projector body.

[0015] 2. By providing the mounting seat, the steplessly adjustable ball and the locking bolt, the projector body can be rotated by rotating the steplessly adjustable ball to adjust the projection angle of the projector body. The locking bolt is rotated to tighten the locking bolt against the steplessly adjustable ball, thereby fixing the steplessly adjustable ball and preventing the projector body from rotating due to the rotation of the steplessly adjustable ball.

[0016] 3. By setting the guide rail and the slider, sliding the slider can drive the two supports to move horizontally, and the supports drive the outer column and the projector body to move horizontally, so that the horizontal position of the projector body can be adjusted, making it more convenient to use the projector body.

[0017] 4. By setting the hollow column, the locking rod and the spring, after the horizontal position of the projector body is adjusted, the locking rod is inserted into the locking hole under the push of the spring to fix the position of the slider, thereby fixing the position of the projector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0019] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0020] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0021] Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0022] Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0023] 101-projector body, 102-mounting assembly, 103-mounting plate, 104-mounting bolt, 105-translation member, 106-support, 107-outer column, 108-inner column, 109-screw, 110-rotating member, 111-guide rail, 112-slider, 113-mounting seat, 114-stepless adjustment ball, 115-locking bolt, 201-fixing assembly, 202-hollow column, 203-locking rod, 204-spring, 205-locking hole. DETAILED DESCRIPTION

[0024] The first embodiment of the present application is:

[0025] See also Figure 1-Figure 2 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0026] The utility model provides a ceiling-mounted projector with adjustable projector angle, comprising a projector body 101 and a mounting assembly 102, wherein the mounting assembly 102 comprises a mounting plate 103, a plurality of mounting bolts 104, a translation member 105, two supports 106, an outer column 107, an inner column 108, a screw 109 and a rotating member 110; the translation member 105 comprises a guide rail 111 and a slider 112; the rotating member 110 comprises a mounting seat 113, a stepless adjustment ball 114 and a locking bolt 115; the height position of the projector body 101 can be adjusted through the above-mentioned scheme, making it more convenient to use.

[0027] According to this specific implementation, the projector body 101 is used to project images or videos onto a screen.

[0028] Among them, multiple mounting bolts 104 are respectively threadedly connected to the mounting plate 103 and respectively penetrate the mounting plate 103; the translation member 105 is arranged on the side of the mounting plate 103, and the two supports 106 are respectively arranged on the side of the translation member 105; the outer column 107 is respectively fixedly connected to the two supports 106 and is located on the sides of the two supports 106; the inner column 108 is slidingly connected to the outer column 107 and is located on the inner side of the outer column 107; the screw 109 is rotationally connected to the outer column 107, and is threadedly connected to the inner column 108 and is located on the side of the outer column 107; the rotating member 110 is arranged on the side of the inner column 108, and the projector body 101 is arranged on the side of the rotating member 110. When in use, a screw hole is opened on the top of the wall, and the mounting plate 103 is fixed to the top of the wall by using the mounting bolts 104, so that the projector body 101 is fixed in the air, and the projector body 101 can be rotated by rotating the rotating member 110 to adjust the projection angle of the projector body 101; by rotating the screw rod 109, the screw rod 109 rotates so that the inner column 108 moves longitudinally along the outer column 107, and the inner column 108 drives the rotating member 110 and the projector body 101 to move longitudinally, so that the height position of the projector body 101 can be adjusted as needed, making it more convenient to use the projector body 101.

[0029] Secondly, the guide rail 111 is fixedly connected to the mounting plate 103 and is located at the side of the mounting plate 103; the slider 112 is slidably connected to the guide rail 111, and is fixedly connected to the two supports 106 and is located at the side of the guide rail 111. The guide rail 111 provides guidance for the slider 112. Sliding the slider 112 can drive the two supports 106 to move horizontally. The supports 106 drive the outer column 107 and the projector body 101 to move horizontally, so that the horizontal position of the projector body 101 can be adjusted, making it more convenient to use the projector body 101.

[0030] Meanwhile, the mounting seat 113 is fixedly connected to the projector body 101 and is located at the side of the projector body 101; the stepless adjustment ball 114 is rotatably connected to the mounting seat 113, and is fixedly connected to the inner column 108 and is located between the inner column 108 and the mounting seat 113. The mounting seat 113 is used to support the stepless adjustment ball 114, and the rotation of the stepless adjustment ball 114 can make the projector body 101 rotate to adjust the projection angle of the projector body 101.

[0031] In addition, the locking bolt 115 is threadedly connected to the mounting seat 113 and is located at the side of the mounting seat 113. The locking bolt 115 is rotated to make the locking bolt 115 and the stepless adjustment ball 114 tightly pressed, so as to fix the stepless adjustment ball 114 and prevent the projector body 101 from rotating due to the rotation of the stepless adjustment ball 114.

[0032] When using the utility model, a screw hole is opened on the top of the wall, and the mounting plate 103 is fixed on the top of the wall by the mounting bolt 104, so that the projector body 101 is fixed in the air. The projector body 101 can be rotated by rotating the stepless adjustment ball 114 to adjust the projection angle of the projector body 101. After the position of the projector body 101 is adjusted, the locking bolt 115 is rotated to make the locking bolt 115 and the stepless adjustment ball 114 abut against each other, so that the projection angle of the projector body 101 can be adjusted. The stepless adjustment ball 114 is fixed to prevent the projector body 101 from rotating due to the rotation of the stepless adjustment ball 114; by rotating the screw rod 109, the screw rod 109 rotates to make the inner column 108 move longitudinally along the outer column 107, and the inner column 108 drives the rotating member 110 and the projector body 101 to move longitudinally, so that the height position of the projector body 101 can be adjusted as needed, making it more convenient to use the projector body 101. The guide rail 111 provides guidance for the slider 112, and sliding the slider 112 can drive the two supports 106 to move horizontally, and the support 106 drives the outer column 107 and the projector body 101 to move horizontally, so that the horizontal position of the projector body 101 can be adjusted, making it more convenient to use the projector body 101.

[0033] The second embodiment of the present application is:

[0034] Based on the first embodiment, please refer to Figure 3-Figure 4 ,in, Figure 3 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 4 It is an overall cross-sectional view of the second embodiment of the utility model.

[0035] The ceiling-mounted projector with adjustable projector angle provided by the utility model further includes a fixing component 201 ; the fixing component 201 includes a hollow column 202 , a locking rod 203 and a spring 204 .

[0036] According to this specific embodiment, the fixing component 201 is arranged on the side of the slider 112. The position of the slider 112 can be fixed by the fixing component 201.

[0037] Among them, the hollow column 202 is fixedly connected to the slider 112 and is located on the side of the slider 112; the locking rod 203 is slidably connected to the hollow column 202 and is located on the inner side of the hollow column 202; one end of the spring 204 is fixedly connected to the hollow column 202, and the other end is fixedly connected to the locking rod 203 and is located inside the hollow column 202; the mounting plate 103 has a plurality of locking holes 205, and the plurality of locking holes 205 are evenly distributed on the side of the mounting plate 103. The hollow column 202 provides guidance for the spring 204 and the locking rod 203. When adjusting the horizontal position of the projector body 101, the locking rod 203 is moved out of the locking hole 205. At this time, the spring 204 is compressed by the locking rod 203. The slider 112 is slid to adjust the horizontal position of the projector body 101. After the horizontal position of the projector body 101 is adjusted, the locking rod 203 is released. The locking rod 203 is inserted into the locking hole 205 under the push of the spring 204 to fix the position of the slider 112, thereby fixing the position of the projector body 101.

[0038] When using the utility model, a screw hole is opened on the top of the wall, and the mounting plate 103 is fixed on the top of the wall by the mounting bolt 104, so that the projector body 101 is fixed in the air. The projector body 101 can be rotated by rotating the stepless adjustment ball 114 to adjust the projection angle of the projector body 101. After the position of the projector body 101 is adjusted, the locking bolt 115 is rotated to make the locking bolt 115 and the stepless adjustment ball 114 abut against each other, so that the projection angle of the projector body 101 can be adjusted. The steplessly adjustable ball 114 is fixed to prevent the projector body 101 from rotating due to the rotation of the steplessly adjustable ball 114; by rotating the screw 109, the screw 109 rotates to cause the inner column 108 to move longitudinally along the outer column 107, and the inner column 108 drives the rotating member 110 and the projector body 101 to move longitudinally, so that the height position of the projector body 101 can be adjusted as needed, making it more convenient to use the projector body 101. When adjusting the horizontal position of the projector body 101, the locking rod 203 is moved out of the locking hole 205. At this time, the spring 204 is compressed by the locking rod 203. The slider 112 is slid to adjust the horizontal position of the projector body 101. After the horizontal position of the projector body 101 is adjusted, the locking rod 203 is released. The locking rod 203 is inserted into the locking hole 205 under the push of the spring 204 to fix the position of the slider 112, thereby fixing the position of the projector body 101.

[0039] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A ceiling-mounted projector with adjustable projector angle, comprising a projector body, characterized in that: Also included are mounting components; The mounting assembly includes a mounting plate, a plurality of mounting bolts, a translation member, two supports, an outer column, an inner column, a screw rod and a rotating member; The plurality of mounting bolts are respectively threadedly connected to the mounting plate and respectively penetrate the mounting plate; the translation member is arranged on the side of the mounting plate, and the two supports are respectively arranged on the side of the translation member; the outer column is respectively fixedly connected to the two supports and is located on the sides of the two supports; the inner column and the outer column are slidingly connected and are located on the inner side of the outer column; the screw rod is rotationally connected to the outer column and is threadedly connected to the inner column and is located on the side of the outer column; the rotating member is arranged on the side of the inner column, and the projector body is arranged on the side of the rotating member.

2. A ceiling-mounted projector with adjustable projector angle as claimed in claim 1, characterized in that: The translation member includes a guide rail and a slider; the guide rail is fixedly connected to the mounting plate and is located at the side of the mounting plate; the slider is slidably connected to the guide rail, fixedly connected to the two supports, and located at the side of the guide rail.

3. A ceiling-mounted projector with adjustable projector angle as claimed in claim 2, characterized in that: The rotating part includes a mounting seat and a stepless adjustment ball; the mounting seat is fixedly connected to the projector body and is located on the side of the projector body; the stepless adjustment ball is rotatably connected to the mounting seat, fixedly connected to the inner column, and located between the inner column and the mounting seat.

4. A ceiling-mounted projector with adjustable projector angle as claimed in claim 3, characterized in that: The rotating member also includes a locking bolt; the locking bolt is threadedly connected to the mounting seat and is located on the side of the mounting seat.

5. A ceiling-mounted projector with adjustable projector angle as claimed in claim 4, characterized in that: The ceiling-mounted projector with adjustable projector angle further comprises a fixing component; the fixing component is arranged on the side of the sliding block.

6. A ceiling-mounted projector with adjustable projector angle as claimed in claim 5, characterized in that: The fixing assembly includes a hollow column, a locking rod and a spring; the hollow column is fixedly connected to the slider and is located on the side of the slider; the locking rod is slidably connected to the hollow column and is located on the inner side of the hollow column; one end of the spring is fixedly connected to the hollow column, and the other end is fixedly connected to the locking rod and is located inside the hollow column; the mounting plate has a plurality of locking holes, and the plurality of locking holes are evenly distributed on the side of the mounting plate.

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