CN221504491U - Projector mounting frame convenient to move - Google Patents

Abstract

The utility model relates to the technical field of projector mounting brackets, and in particular to a projector mounting bracket that is easy to move, including a bracket bottom support plate, a universal pulley, a bracket height adjustment component, an upper mounting plate, and a projection angle adjustment component; a universal pulley is installed at the lower end of the bracket bottom support plate; a bracket height adjustment component is installed at the upper end of the bracket bottom support plate; an upper mounting plate is fixedly connected to the upper end of the bracket height adjustment component; and a projection angle adjustment component is installed at the upper end of the upper mounting plate. The utility model allows the projector mounting bracket to adapt to projection screens or projection walls of different heights and meet the needs of different usage scenarios by setting a bracket height adjustment component, and the user can easily adjust the height of the projector during use, thereby making it more convenient to use the projector and reducing the tedious steps in the adjustment process. The suspension structure is also conducive to the heat dissipation of the projector, extending its service life and increasing its practicality.

Description

A projector mounting bracket convenient for movement

Technical Field

The utility model relates to the technical field of projector mounting frames, in particular to a projector mounting frame which is easy to move.

Background Art

A projector is a device that can project images or videos onto a screen or wall, and can provide clear images and sounds. It is usually used in homes, schools or commercial environments for presentations, movies or game entertainment, etc. Before the projector is used, it needs to be installed on a mounting bracket. However, when existing projector mounting brackets are in use, their structures are mostly fixed structures, and the height and projection angle of the bracket cannot be flexibly adjusted according to the usage scenario and projection requirements. The operation of the adjustable bracket is cumbersome and requires professional operation, resulting in great limitations in use. Therefore, it is urgently needed to set up a projector mounting bracket that can flexibly adjust the height and angle according to usage needs, so that the projector mounting bracket can adapt to projection screens or projection walls of different heights to meet the needs of different usage scenarios, and the projection angle can be changed as needed to achieve the best projection effect.

Utility Model Content

In order to overcome the problem that the projector mounting bracket is mostly a fixed structure during use, and the bracket height and projection angle cannot be flexibly adjusted according to the usage scenario and projection requirements, while the adjustable bracket operation is cumbersome and requires professional operation, resulting in great limitations in use.

The technical solution of the utility model is: a projector mounting frame that is easy to move, comprising a bracket bottom support plate, a universal pulley, a bracket height adjustment component, an upper mounting plate, and a projection angle adjustment component; a universal pulley is installed at the lower end of the bracket bottom support plate; a bracket height adjustment component is installed at the upper end of the bracket bottom support plate; the upper end of the bracket height adjustment component is fixedly connected to the upper mounting plate; and a projection angle adjustment component is installed at the upper end of the upper mounting plate.

Preferably, the use of the frame height adjustment component allows the projector mounting frame to adapt to projection screens or projection walls of different heights to meet the needs of different usage scenarios, and the user can easily adjust the height of the projector during use, thereby making it more convenient to use the projector and reducing the tedious steps in the adjustment process. The suspension structure also facilitates the heat dissipation of the projector and extends its service life. The projection angle adjustment component can easily adjust the angle of the projector to adapt to specific projection requirements, allowing the user to adjust the angle of the projector according to the position and angle of the projection screen or wall to achieve the best projection effect, thereby improving flexibility and convenience.

Preferably, the frame height adjustment assembly includes a bottom support sleeve, a sliding gear top plate, a side gear box, a manual crank, a transmission shaft, a driving gear, a positioning screw, a positioning hole groove and a support bracket; the bottom support sleeve is installed on the upper end of the bottom support plate of the bracket; the sliding gear top plate is slidably connected inside the bottom support sleeve; the side gear box is provided on the side end of the bottom support sleeve, and the sliding gear top plate can slide in the bottom support sleeve.

Preferably, a manual crank is provided at the side end of the side gear box; a transmission shaft is provided at the output end of the manual crank; a driving gear is provided at the outer end of the transmission shaft; and the driving gear is meshed with the sliding gear top plate. Rotating the manual crank rotates the driving gear, thereby driving the sliding gear top plate to move up and down in height.

Preferably, a positioning screw is provided at the side end of the bottom support sleeve; and a positioning hole groove used to cooperate with the positioning screw is opened at the side end of the sliding gear top plate; and multiple groups of positioning hole grooves are provided; a support bracket is provided at the upper end of the sliding gear top plate; and the upper end of the support bracket is fixedly connected to the bottom end of the upper mounting plate. When adjusted to a suitable height, the positioning screw is adjusted to be inserted into the positioning hole groove at the side end of the sliding gear top plate to strengthen the fixing effect and improve the strength of the structure.

Preferably, the projection angle adjustment assembly includes a suspension bracket, a built-in rotating connecting plate, a projector placement plate, an L-shaped connecting plate, a synchronous rotating plate, a hydraulic telescopic rod, a manual knob, an adjusting screw, a limiting movable sleeve, a movable clamping plate and a fixed clamping plate; a suspension bracket is installed on the upper end of the upper mounting plate; the lower end of the suspension bracket is hingedly connected to the built-in rotating connecting plate; the inner end of the built-in rotating connecting plate is hingedly connected to the projector placement plate, and the suspension bracket can enable the built-in rotating connecting plate to be rotated and adjusted at a lateral angle.

Preferably, the lower end of the built-in rotating connecting plate is fixedly connected to an L-shaped connecting plate; and two groups of L-shaped connecting plates are symmetrically arranged; the side ends of the L-shaped connecting plate are fixedly connected to a synchronous rotating plate; a hydraulic telescopic rod is arranged on the upper end of the synchronous rotating plate; and the movable end of the hydraulic telescopic rod is hingedly connected to the lower end of the projector placement plate. The L-shaped connecting plate can allow the synchronous rotating plate to move synchronously with the built-in rotating connecting plate, so that the hydraulic telescopic rod above it can adjust the up and down inclination angle of the projector placement plate.

Preferably, a manual knob is provided at the side end of the projector placement plate; an adjusting screw is provided at the output end of the manual knob; a limited movable sleeve is provided at the outer end of the adjusting screw; a movable clamping plate is installed at the upper end of the limited movable sleeve; a fixed clamping plate is provided at the upper end of the projector placement plate, and the manual knob can rotate the adjusting screw and adjust the position of the limited movable sleeve, so that the upper movable clamping plate can cooperate with the fixed clamping plate to fix the projector.

Beneficial effects of the utility model:

1. During the use of the projector mounting frame, its structure is mostly fixed, and the height and projection angle of the frame cannot be flexibly adjusted according to the use scenario and projection requirements. The adjustable frame operation is cumbersome and requires professional operation, resulting in great limitations in use. Therefore, the use of the frame height adjustment component can allow the projector mounting frame to adapt to projection screens or projection walls of different heights to meet the needs of different use scenarios. In addition, the user can easily adjust the height of the projector during use, thereby making it more convenient to use the projector and reducing the cumbersome steps in the adjustment process. The suspension structure also facilitates the heat dissipation of the projector and extends its service life. The projection angle adjustment component can easily adjust the angle of the projector to adapt to specific projection requirements, allowing users to adjust the angle of the projector according to the position and angle of the projection screen or wall to achieve the best projection effect, thereby improving flexibility and convenience.

2. The sliding gear top plate can slide in the bottom support sleeve. Turn the manual crank to rotate the driving gear, thereby driving the sliding gear top plate to move up and down. When it is adjusted to a suitable height, adjust the positioning screw to insert it into the positioning hole groove at the side end of the sliding gear top plate to strengthen the fixing effect and improve the strength of the structure.

3. The hanging bracket can make the built-in rotating connecting plate able to rotate and adjust the lateral angle. The L-shaped connecting plate can make the synchronous rotating plate move synchronously with the built-in rotating connecting plate, so that the hydraulic telescopic rod above it can adjust the up and down inclination angle of the projector placement plate. The manual knob can make the adjusting screw rotate and adjust the position of the limit movable sleeve, so that the upper movable card plate can cooperate with the fixed card plate to fix the projector.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of a projector mounting bracket of the present invention;

FIG2 is a schematic diagram of the three-dimensional structure of the height adjustment assembly of the projector mounting frame of the present invention;

FIG3 is a schematic diagram of the three-dimensional structure of the projector placement plate of the projector mounting frame of the present invention;

FIG. 4 is a schematic diagram of the three-dimensional structure of the hydraulic telescopic rod of the projector mounting bracket of the present invention.

Explanation of the accompanying drawings: 1. bracket bottom support plate; 2. universal pulley; 3. bracket height adjustment assembly; 4. upper mounting plate; 5. projection angle adjustment assembly; 301. bottom support sleeve; 302. sliding gear top plate; 303. side gear box; 304. manual crank; 305. transmission shaft; 306. driving gear; 307. positioning screw; 308. positioning hole groove; 309. support bracket; 501. hanging bracket; 502. built-in rotating connecting plate; 503. projector placement plate; 504. L-shaped connecting plate; 505. synchronous rotating plate; 506. hydraulic telescopic rod; 507. manual knob; 508. adjusting screw; 509. limiting movable sleeve; 510. movable clamping plate; 511. fixed clamping plate.

DETAILED DESCRIPTION

The utility model is further described below in conjunction with the accompanying drawings and embodiments.

Example 1

Please refer to Figures 1 and 2. The utility model provides an embodiment: a projector mounting frame that is easy to move, including a bracket bottom support plate 1, a universal pulley 2, a bracket height adjustment component 3, an upper mounting plate 4, and a projection angle adjustment component 5; the bracket bottom support plate 1 has a universal pulley 2 installed at the lower end; the bracket bottom support plate 1 has a bracket height adjustment component 3 installed at the upper end; the bracket height adjustment component 3 is fixedly connected to the upper mounting plate 4 at the upper end; the projection angle adjustment component 5 is installed at the upper end of the upper mounting plate 4, The frame height adjustment assembly 3 includes a bottom support sleeve 301, a sliding gear top plate 302, a side gear box 303, a manual crank 304, a transmission shaft 305, a driving gear 306, a positioning screw 307, a positioning hole 308 and a support bracket 309; the bottom support sleeve 301 is installed on the upper end of the bracket bottom support plate 1; the sliding gear top plate 302 is slidably connected inside the bottom support sleeve 301; the side end of the bottom support sleeve 301 is provided with a side gear box 303, the sliding gear top plate 302 can slide in the bottom support sleeve 301, and a manual crank 304 is provided at the side end of the side gear box 303; a transmission shaft 305 is provided at the output end of the manual crank 304; a driving gear 306 is provided at the outer end of the transmission shaft 305; and the driving gear 306 is meshed with the sliding gear top plate 302, and the manual crank 304 is rotated to rotate the driving gear 306, thereby driving the sliding gear top plate 302 to move up and down. There is a positioning screw 307; and a positioning hole groove 308 for cooperating with the positioning screw 307 is opened at the side end of the sliding gear top plate 302; and there are multiple groups of positioning hole grooves 308; a supporting bracket 309 is provided at the upper end of the sliding gear top plate 302; and the upper end of the supporting bracket 309 is fixedly connected to the bottom end of the upper mounting plate 4. When adjusted to a suitable height, the positioning screw 307 is adjusted to be inserted into the positioning hole groove 308 at the side end of the sliding gear top plate 302 to enhance the fixing effect and improve the strength of the structure.

Example 2

Please refer to Figures 3 and 4. In this embodiment, the projection angle adjustment component 5 includes a suspension bracket 501, a built-in rotating connecting plate 502, a projector placement plate 503, an L-shaped connecting plate 504, a synchronous rotating plate 505, a hydraulic telescopic rod 506, a manual knob 507, an adjusting screw 508, a limiting movable sleeve 509, an movable clamping plate 510 and a fixed clamping plate 511; the upper end of the upper mounting plate 4 is installed with a suspension bracket 501; the lower end of the suspension bracket 501 is hingedly connected to the built-in rotating connecting plate 502; the inner side end of the built-in rotating connecting plate 502 is hingedly connected to the projector placement plate 503, the suspension bracket 501 enables the built-in rotating connecting plate 502 to perform lateral angle rotation adjustment, and the lower end of the built-in rotating connecting plate 502 is fixedly connected to the L-shaped connecting plate 504; and the L-shaped connecting plate 504 is symmetrically arranged in two groups; the side end of the L-shaped connecting plate 504 is fixedly connected to the synchronous rotating plate 505; A hydraulic telescopic rod 506 is provided at the upper end of the synchronous rotating plate 505; and the movable end of the hydraulic telescopic rod 506 is hingedly connected to the lower end of the projector placement plate 503, and the L-shaped connecting plate 504 can allow the synchronous rotating plate 505 to move synchronously with the built-in rotating connecting plate 502, so that the hydraulic telescopic rod 506 above it can adjust the up and down inclination angle of the projector placement plate 503, and a manual knob 507 is provided at the side end of the projector placement plate 503; an adjusting screw 508 is provided at the output end of the manual knob 507; a limited movable sleeve 509 is provided at the outer end of the adjusting screw 508; a movable clamping plate 510 is installed at the upper end of the limited movable sleeve 509; a fixed clamping plate 511 is provided at the upper end of the projector placement plate 503, and the manual knob 507 can make the adjusting screw 508 rotate, adjust the position of the limited movable sleeve 509, and allow the upper movable clamping plate 510 to cooperate with the fixed clamping plate 511 to fix the projector.

When working, firstly, the sliding gear top plate 302 can slide in the bottom support sleeve 301, and the manual crank 304 is turned to rotate the driving gear 306, thereby driving the sliding gear top plate 302 to move up and down. When it is adjusted to a suitable height, the positioning screw 307 is adjusted to be inserted into the positioning hole groove 308 at the side end of the sliding gear top plate 302 to strengthen the fixing effect and improve the strength of the structure;

Finally, the hanging bracket 501 can be used to make the built-in rotating connecting plate 502 able to rotate and adjust the lateral angle, and the L-shaped connecting plate 504 can make the synchronous rotating plate 505 move synchronously with the built-in rotating connecting plate 502, so that the hydraulic telescopic rod 506 above it can adjust the up and down inclination angle of the projector placement plate 503, and the manual knob 507 can make the adjusting screw 508 rotate and adjust the position of the limiting movable sleeve 509, so that the upper movable clamping plate 510 can cooperate with the fixed clamping plate 511 to fix the projector.

Through the above steps, the frame height adjustment component 3 can be used to allow the projector mounting frame to adapt to projection screens or projection walls of different heights to meet the needs of different usage scenarios. During use, the user can easily adjust the height of the projector, thereby making it more convenient to use the projector and reducing the tedious steps in the adjustment process. The suspension structure also facilitates the heat dissipation of the projector and extends its service life. The projection angle adjustment component 5 can easily adjust the angle of the projector to adapt to specific projection requirements, allowing the user to adjust the angle of the projector according to the position and angle of the projection screen or wall to achieve the best projection effect, thereby improving flexibility and convenience.

The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims (8)

1. A projector mounting rack convenient to move comprises a bracket bottom support plate (1); the method is characterized in that: the device also comprises a universal pulley (2), a frame body height adjusting component (3), an upper end mounting plate (4) and a projection angle adjusting component (5); the lower end part of the support bottom plate (1) is provided with a universal pulley (2); the upper end part of the support bottom plate (1) is provided with a support body height adjusting component (3); the upper end part of the frame body height adjusting component (3) is fixedly connected with an upper end mounting plate (4); the upper end of the upper end mounting plate (4) is provided with a projection angle adjusting component (5).

2. A mobile projector mount as claimed in claim 1, wherein: the frame body height adjusting component (3) comprises a bottom end supporting sleeve (301), a sliding gear top plate (302), a side end gear box (303), a manual rocking handle (304), a transmission shaft lever (305), a driving gear (306), a positioning screw (307), a positioning hole groove (308) and a supporting bracket (309); the upper end part of the support bottom plate (1) is provided with a bottom end support sleeve (301); a sliding gear top plate (302) is connected inside the bottom end supporting sleeve (301) in a sliding manner; the side end of the bottom end supporting sleeve (301) is provided with a side end gear box (303).

3. A mobile projector mount as claimed in claim 2, wherein: a manual rocking handle (304) is arranged at the side end part of the side end gear box (303); the output end of the manual crank (304) is provided with a transmission shaft lever (305); the outer end part of the transmission shaft lever (305) is provided with a driving gear (306); and the drive gear (306) is engaged with the slide gear top plate (302).

4. A mobile projector mount as claimed in claim 2, wherein: a positioning screw (307) is arranged at the side end part of the bottom end supporting sleeve (301); a positioning hole groove (308) matched with the positioning screw rod (307) is formed in the side end part of the sliding gear top plate (302); and the positioning hole slots (308) are provided with a plurality of groups; the upper end part of the sliding gear top plate (302) is provided with a supporting bracket (309); and the upper end part of the support bracket (309) is fixedly connected with the bottom end of the upper end mounting plate (4).

5. A mobile projector mount as claimed in claim 1, wherein: the projection angle adjusting assembly (5) comprises a suspension bracket (501), a built-in rotary connecting plate (502), a projector placing plate (503), an L-shaped connecting plate (504), a synchronous rotating plate (505), a hydraulic telescopic rod (506), a manual knob (507), an adjusting screw (508), a limiting movable sleeve (509), a movable clamping plate (510) and a fixed clamping plate (511); a suspension bracket (501) is arranged at the upper end part of the upper end mounting plate (4); the lower end part of the suspension bracket (501) is hinged with a built-in rotary connecting plate (502);

The inner side end of the built-in rotary connecting plate (502) is hinged with a projector placing plate (503).

6. The mobile projector mount of claim 5, wherein: the lower end part of the built-in rotary connecting plate (502) is fixedly connected with an L-shaped connecting plate (504); two groups of L-shaped connecting plates (504) are symmetrically arranged; the side end part of the L-shaped connecting plate (504) is fixedly connected with a synchronous rotating plate (505); the upper end part of the synchronous rotating plate (505) is provided with a hydraulic telescopic rod (506); and the movable end of the hydraulic telescopic rod (506) is hinged to the lower end of the projector placing plate (503).

7. The mobile projector mount of claim 5, wherein: a manual knob (507) is arranged at the side end part of the projector placing plate (503); the output end of the manual knob (507) is provided with an adjusting screw (508).

8. The mobile projector mount of claim 7, wherein: the outer end part of the adjusting screw rod (508) is provided with a limit movable sleeve (509); the upper end part of the limiting movable sleeve (509) is provided with a movable clamping plate (510);

The upper end of the projector placing plate (503) is provided with a fixed clamping plate (511).