Adjusting support of projector

Abstract

The utility model discloses an adjusting support of a projector, which comprises a fixed seat, a guide frame is rotatably connected in the fixed seat, a connecting seat is slidably connected in the guide frame, the upper surface of the connecting seat is provided with a slot penetrating through the connecting seat, and a mounting seat for mounting the projector is inserted in the slot. A power assembly used for driving the connecting base to move is arranged in the guide frame, a locking component is arranged on one side of the connecting base so that the mounting base can be fixed, and locking assemblies used for fixing the guide frame are arranged on the two sides of the fixing base. The projector support can be adjusted when the angle adjustment of the projector is limited, so that the purpose of adjusting the angle of the projector is achieved, the angle adjustment of the projector is prevented from being limited, the using effect of the support is improved, the support can be installed on a wall at the top or a wall on the side face, and the projector support is convenient to use. The mounting modes of the bracket are increased, and the mounting convenience of the bracket is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of projector brackets, in particular to an adjustment bracket of a projector. Background Art

[0002] A projector is an electronic device that can convert images or video signals into visual images and project them onto a screen or other flat surfaces through a lens system. Some projectors are placed on a desktop, while others are mounted on the wall with a bracket. Wall-mounted projectors are often installed with a bracket.

[0003] After searching, the announcement number CN220286875U discloses a projector bracket, which drives the connecting rod to move through the connecting plate, so that the connecting rod can be disengaged from the card hole, making it convenient to remove the projector, so that the support mechanism can be used as a desktop bracket alone. However, the projector bracket cannot adjust the angle, and the automatic adjustment of the projector is limited. Sometimes an external bracket is required for coordinated adjustment, which leads to limited adjustment during the projector adjustment process, thereby limiting the use of the bracket. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an adjustment bracket for a projector.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A projector adjustment bracket comprises a fixed seat, a guide frame is rotatably connected to the fixed seat, a connecting seat is slidably connected to the guide frame, a slot is provided on the upper surface of the connecting seat and penetrates the connecting seat, a mounting seat for installing the projector is inserted in the slot, a power component for driving the connecting seat to move is provided in the guide frame, a locking component is provided on one side of the connecting seat to fix the mounting seat, locking components for fixing the guide frame are provided on both sides of the fixed seat, a clamping component for auxiliary fixing the guide frame is provided at the bottom of the fixed seat, an extension component is provided at the bottom of the fixed seat to change the installation state of the guide frame, and an arc surface is provided at the top of one side of the guide frame to avoid the rotation of the guide frame.

[0007] As a further solution of the utility model, the power assembly includes a screw rod, which is rotatably connected in the guide frame, the screw rod passes through the connecting seat and is threadedly connected to the connecting seat, the bottom of the guide frame is fixedly connected to a motor, and one end of the motor output shaft passes through the guide frame and is fixed to the screw rod.

[0008] As a further solution of the utility model, the locking components are two second screws, and one side of the connecting seat is provided with two mounting holes that penetrate the slots, and the two second screws are respectively threadedly connected to the two mounting holes and pass through the mounting seat.

[0009] As a further solution of the utility model, the locking assembly includes two first screws, threaded holes are provided on both sides of the guide frame at the top, the two first screws are respectively threadedly connected in the two threaded holes, arc grooves are provided on both sides of the fixing seat, and the first screws pass through the arc grooves, and pressure rings are sleeved on the outer sides of the two first screws.

[0010] As a further solution of the utility model, the clamping assembly includes two elastic clamps, the two elastic clamps are fixedly connected to the bottom of the fixing base, the two elastic clamps are respectively located on both sides of the guide frame and are clamped with the guide frame, and two protrusions are fixedly connected at the top positions on both sides of the guide frame, and the protrusions are clamped with the elastic clamps.

[0011] As a further solution of the utility model, the extension component includes a slide groove, which is opened at the bottom of the fixed seat, and a slide plate is slidably connected in the slide groove. Two movable grooves are opened on one side of the slide plate, and blocks are slidably connected in the two movable grooves. One side of the two movable grooves is fixedly connected with a tension spring, and the tension spring is fixed to the card block, and two card slots are opened at the middle position of one side of the guide frame.

[0012] As a further solution of the utility model, the length of the slide plate is equal to the length of the guide frame.

[0013] As a further solution of the utility model, a plurality of installation openings are opened on the top of the fixing seat, and the plurality of installation openings are evenly distributed.

[0014] The beneficial effects of the utility model are:

[0015] 1. The angle of the projector bracket can be adjusted by rotating the guide frame and the fixed seat, so that the projector bracket can be adjusted when the angle adjustment of the projector is restricted, thereby achieving the purpose of adjusting the angle of the projector, avoiding the angle adjustment of the projector being restricted, and improving the use effect of the bracket.

[0016] 2. Through the setting of the locking assembly, the locking assembly can lock and fix the guide frame and the fixing seat, so that the angle of the projector can be fixed after the projector bracket is adjusted, avoiding deviation of the projector angle and improving the stability of the bracket.

[0017] 3. Through the setting of the extension component, the extension component can change the installation state of the bracket, so that the bracket can be installed on the top wall or the side wall, which increases the installation method of the bracket and improves the convenience of the bracket installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of an adjustment bracket of a projector proposed by the utility model;

[0019] Figure 2 This is a partial enlarged structural schematic diagram of an adjustment bracket of a projector proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of part A of an adjustment bracket of a projector proposed by the utility model;

[0021] Figure 4 This is a schematic cross-sectional structure diagram of a slide plate of an adjustment bracket of a projector proposed by the utility model;

[0022] Figure 5 The utility model is a partial cross-sectional structural schematic diagram of an adjustment bracket of a projector.

[0023] In the figure: 1. fixed seat; 2. connecting seat; 3. guide frame; 4. screw rod; 5. mounting seat; 6. slide groove; 7. slide plate; 8. pressure ring; 9. first screw; 10. bump; 11. elastic bracket; 12. arc groove; 13. slot; 14. clamping block; 15. movable groove; 16. tension spring; 17. slot; 18. second screw; 19. mounting hole. 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. 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 those skilled in the art without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 5, an adjustment bracket for a projector, comprising a fixed seat 1, a guide frame 3 is rotatably connected in the fixed seat 1, a connecting seat 2 is slidably connected in the guide frame 3, a slot 17 penetrating the connecting seat 2 is provided on the upper surface of the connecting seat 2, a mounting seat 5 for mounting the projector is inserted in the slot 17, the projector is mounted on the mounting seat 5 by bolts, a power assembly for driving the connecting seat 2 to move is provided in the guide frame 3, a locking component is provided on one side of the connecting seat 2 to fix the mounting seat 5, locking components for fixing the guide frame 3 are provided on both sides of the fixed seat 1, the locking components include two first screws 9, threaded holes are provided on both sides of the guide frame 3 at the top, the two first screws 9 are respectively threadedly connected in the two threaded holes, arc grooves 12 are provided on both sides of the fixed seat 1, and the first screws 9 pass through the arc grooves 12, the outer sides of the two first screws 9 are sleeved with pressure rings 8, and the pressure rings 8 are in contact with the fixed seat 1, the first screws 9 are loosened, so that the pressure rings 8 on the first screws 9 no longer press the fixed seat 1 When the guide frame 3 is rotated, the first screw 9 and the fixing seat 1 are pressed, and the first screw 9 is moved along the arc groove 12. After the guide frame 3 is rotated to a suitable angle, the first screw 9 is tightened to make the pressure ring 8 squeeze the fixing seat 1 and lock the guide frame 3. The guide frame 3 will drive the connecting seat 2 to move in an arc shape during the rotation. The connecting seat 2 will drive the projector to move in an arc shape through the mounting seat 5. When the angle adjustment of the projector is limited, the projector bracket can be adjusted to achieve the purpose of adjusting the angle of the projector, avoid limiting the angle adjustment of the projector, and improve the use effect of the bracket. A clamping component for auxiliary fixing of the guide frame 3 is provided at the bottom of the fixing seat 1. An extension component is provided at the bottom of the fixing seat 1 to change the installation state of the guide frame 3. A curved surface for avoiding the rotation of the guide frame 3 is provided at the top of one side of the guide frame 3. A plurality of mounting openings are provided at the top of the fixing seat 1, and the plurality of mounting openings are evenly distributed.

[0026] The utility model adopts a power component to adjust the height of the projector, the power component includes a screw rod 4, the screw rod 4 is rotatably connected in the guide frame 3, the screw rod 4 passes through the connecting seat 2 and is threadedly connected to the connecting seat 2, a motor is fixed to the bottom of the guide frame 3 by bolts, one end of the motor output shaft passes through the guide frame 3 and is fixed to the screw rod 4, the motor drives the screw rod 4 to rotate, the screw rod 4 drives the connecting seat 2 to move in the guide frame 3 by threaded engagement with the connecting seat 2, the connecting seat 2 drives the mounting seat 5 on which the projector is installed to move, so that the height of the projector can be adjusted, wherein a locking component is adopted to realize the detachable connection of the mounting seat 5, the locking component is two second screws 18, one side of the connecting seat 2 is provided with two mounting holes 19 penetrating the slots 17, the two second screws 18 are respectively threadedly connected to the two mounting holes 19 and pass through the mounting seat 5, the mounting seat 5 is fixed by the second screws 18 passing through the mounting seat 5 and being threadedly connected to the mounting holes 19, and the mounting seat 5 can be disassembled by taking out the second screws 18 from the mounting holes 19.

[0027] In order to facilitate the restoration of the bracket, the locking assembly includes two elastic brackets 11, and the two elastic brackets 11 are welded to the bottom of the fixing seat 1. The two elastic brackets 11 are respectively located on both sides of the guide frame 3 and are clamped with the guide frame 3. Two protrusions 10 are welded on the top of both sides of the guide frame 3, and the protrusions 10 are clamped with the elastic brackets 11. When the guide frame 3 is rotated and reset, the elastic brackets 11 will clamp the main guide frame 3, and the protrusions 10 will clamp the main elastic brackets 11, so that the reset guide frame 3 can be auxiliary fixed, and then the guide frame 3 can be locked by the locking assembly, which is convenient for resetting the guide frame 3 and facilitating the restoration of the projector bracket.

[0028] In order to change the installation state of the bracket and facilitate the bracket to be installed on the top wall or one side of the wall, the extension component includes a slide groove 6, the slide groove 6 is opened at the bottom of the fixed seat 1, and a slide plate 7 is slidably connected in the slide groove 6. Two movable grooves 15 are opened on one side of the slide plate 7, and the two movable grooves 15 are slidably connected with a clamping block 14. A tension spring 16 is welded on one side of the two movable grooves 15, and the tension spring 16 is fixed to the clamping block 14. Two clamping grooves 13 are opened at the middle position of one side of the guide frame 3, and the clamping block 14 can be clamped with the clamping groove 13. The length of the slide plate 7 is equal to the length of the guide frame 3. First, pull the slide plate 7 out of the slide groove 6, and then rotate the guide frame 3 to fit with the slide plate 7, and then pull the clamping block 14 out of the movable groove 15, so that the clamping block 14 is clamped into the clamping groove 13, and the guide frame 3 is fixed. At this time, the fixed seat 1 can be installed on the wall on one side.

[0029] Working principle: when it is needed, the projector is installed on the mounting seat 5, and then the motor drives the screw rod 4 to rotate, the screw rod 4 will drive the connecting seat 2 to move in the guide frame 3, the connecting seat 2 will drive the projector to move through the mounting seat 5, so as to adjust the height of the projector, and then the first screw 9 is loosened so that the pressure ring 8 on the first screw 9 no longer squeezes the fixing seat 1, at this time, the guide frame 3 and the fixing seat 1 can be rotated, and the first screw 9 will move along the arc groove 12, after the guide frame 3 is rotated to a suitable angle, the first screw 9 is tightened so that the pressure ring 8 squeezes the fixing seat 1, and the guide frame 3 is locked and fixed, and the guide frame 3 will drive the connecting seat 2 to move in an arc shape during the rotation process, and the connecting seat 2 will drive the projector to move in an arc shape through the mounting seat 5, and the projector bracket can be adjusted when the angle adjustment of the projector is restricted, thereby achieving the purpose of adjusting the angle of the projector, avoiding the angle adjustment of the projector being restricted, and improving the use effect of the bracket.

[0030] Finally, it should be noted that: for those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.

Claims

1. An adjustment bracket for a projector, comprising a fixing seat (1), characterized in that: The fixing seat (1) is rotatably connected with a guide frame (3), the guide frame (3) is slidably connected with a connecting seat (2), the upper surface of the connecting seat (2) is provided with a slot (17) penetrating the connecting seat (2), a mounting seat (5) for mounting a projector is inserted into the slot (17), a power assembly for driving the connecting seat (2) to move is provided in the guide frame (3), a locking component is provided on one side of the connecting seat (2) to fix the mounting seat (5), locking assemblies for fixing the guide frame (3) are provided on both sides of the fixing seat (1), a clamping assembly for auxiliary fixing the guide frame (3) is provided at the bottom of the fixing seat (1), an extension assembly is provided at the bottom of the fixing seat (1) to change the installation state of the guide frame (3), and an arc surface for avoiding the rotation of the guide frame (3) is provided at the top of one side of the guide frame (3).

2. The adjustment bracket of a projector according to claim 1, characterized in that: The power assembly comprises a screw rod (4), the screw rod (4) is rotatably connected in the guide frame (3), the screw rod (4) passes through the connecting seat (2) and is threadedly connected to the connecting seat (2), the bottom of the guide frame (3) is fixedly connected to a motor, and one end of the motor output shaft passes through the guide frame (3) and is fixed to the screw rod (4).

3. The adjustment bracket of a projector according to claim 1, characterized in that: The locking components are two second screws (18), one side of the connecting seat (2) is provided with two mounting holes (19) penetrating the slots (17), and the two second screws (18) are respectively threadedly connected to the two mounting holes (19) and pass through the mounting seat (5).

4. The adjusting bracket of a projector according to claim 1, characterized in that: The locking assembly comprises two first screws (9), threaded holes are provided at the top of both sides of the guide frame (3), the two first screws (9) are respectively threadedly connected in the two threaded holes, arc grooves (12) are provided on both sides of the fixing seat (1), and the first screws (9) pass through the arc grooves (12), and the outer sides of the two first screws (9) are sleeved with pressure rings (8).

5. The adjusting bracket of a projector according to claim 1, characterized in that: The clamping assembly comprises two elastic clamping frames (11), the two elastic clamping frames (11) are fixedly connected to the bottom of the fixing seat (1), the two elastic clamping frames (11) are respectively located on both sides of the guide frame (3) and are clamped with the guide frame (3), and two protrusions (10) are fixedly connected at the top of both sides of the guide frame (3), and the protrusions (10) are clamped with the elastic clamping frames (11).

6. The adjusting bracket of a projector according to claim 1, characterized in that: The extension component comprises a slide groove (6), wherein the slide groove (6) is provided at the bottom of the fixed seat (1), a slide plate (7) is slidably connected in the slide groove (6), two movable grooves (15) are provided on one side of the slide plate (7), a clamping block (14) is slidably connected in the two movable grooves (15), a tension spring (16) is fixedly connected to one side of the two movable grooves (15), and the tension spring (16) is fixed to the clamping block (14), and two clamping grooves (13) are provided at the middle position of one side of the guide frame (3).

7. The adjusting bracket of a projector according to claim 6, characterized in that: The length of the slide plate (7) is equal to the length of the guide frame (3).

8. The adjusting bracket of a projector according to claim 6, characterized in that: The top of the fixing seat (1) is provided with a plurality of installation openings, and the plurality of installation openings are evenly distributed.

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