CN219414286U

CN219414286U - Projection bracket

Info

Publication number: CN219414286U
Application number: CN202320482961.5U
Authority: CN
Inventors: 吴小敏
Original assignee: Enping Huaying Electronic Technology Co ltd
Current assignee: Enping Huaying Electronic Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-25
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a projection bracket, which comprises a bracket body, wherein a top plate is arranged at the top of the bracket body, a supporting frame, a fixed disc, a level gauge and a gravity column are arranged at the bottom of the top plate, the fixed disc is connected with a tripod through a bearing, the tripod consists of a first telescopic rod, a second telescopic rod and a third telescopic rod, sliding grooves are formed in the middle parts of the second telescopic rod and the third telescopic rod, sliding blocks are arranged on the sliding grooves, and an adjusting knob is externally connected with the sliding blocks; the utility model solves the problems that the projector is placed on the support, the effect of projection is poor due to uneven ground, and the projector falls off and is damaged due to unbalanced gravity of the projection support, and when projection is carried out, the projection support can fix the height of the support frame through the telescopic rod below the tripod, so that the height adjustment under the condition of uneven ground is solved, water is poured into the gravity column through the water injection hole, the projection support can be supported more stably, and whether the support frame is stably supported is seen through watching the level meter.

Description

Projection bracket

Technical Field

The utility model relates to the technical field of projectors, in particular to a projection bracket.

Background

The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools and entertainment places.

In the prior art, the projector is directly placed on a tea table or a table, and some projectors need to be placed on a support, and when the projector is placed on the support, the effect of projection is poor due to uneven ground, and the projector is damaged due to the fact that the gravity of the projection support is unbalanced.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a projection bracket.

The technical scheme of the utility model is realized as follows:

the utility model provides a projection support, includes the support body, the support body top is provided with the fixed disk, the fixed disk side is provided with the spirit level, be provided with the gravity post in the middle of the fixed disk bottom, the gravity post outside is provided with the water injection hole, the fixed disk bottom is provided with the tripod through the bearing connection, the tripod comprises first telescopic link, second telescopic link and third telescopic link middle part are provided with the spout, be provided with the slider on the spout, the slider external adjust knob that has.

The adjusting knob consists of a screw and a small rotary disc.

The gravity column and the level gauge are fixed at the bottom of the fixed disc through welding.

The first telescopic rod, the second telescopic rod and the third telescopic rod are composed of a lifting sleeve and a lifting rod. Three gears are arranged on the first telescopic rod, and the three gears are fixed gears.

The bottom of the tripod is provided with an anti-skid rubber mat.

The utility model solves the problems that some projectors need to be placed on the bracket, when the projectors are placed on the bracket, the effect of projection is poor due to uneven ground, and the projector is damaged due to unbalanced gravity of the projection bracket, when the projectors are projected, the projection bracket can be adjusted through the telescopic rods below the tripod, the first telescopic rod is fixed at a certain gear, then the sliding blocks of the second telescopic rod and the third telescopic rod slide in the sliding grooves to adjust the height, after the height is determined, the height of the lifting rod is fixed through the rotation of the screw rod and the small turntable connected with the sliding blocks, the height of the three telescopic rods is kept consistent, the problem that the projection bracket falls down and is damaged due to unbalanced gravity of the projection bracket is solved, the problem that the gravity of the projection bracket is unbalanced is solved, and whether the supporting frame is stably supported or not can be seen through watching the level meter.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a cross-sectional view of a first telescoping rod of the present utility model.

Fig. 3 is a cross-sectional view of the second and third telescoping rods of the present utility model.

Fig. 4 is a schematic state diagram of the present utility model.

1-frame body, 2-fixed disk, 3-level gauge, 4-gravity column, 5-water injection hole, 6-tripod, 7-first telescopic link, 8-second telescopic link, 9-third telescopic link, 10-spout, 11-slider, 12-adjust knob, 13-screw rod, 14-little carousel, 15-anti-skidding cushion, 16-gear.

Detailed Description

As shown in fig. 1-4, the projection bracket provided by the utility model comprises a bracket body 1, the top of the bracket body 1 is arranged on a fixed disk, the right side of the fixed disk is provided with a level meter 3, the bottom of the fixed disk is provided with a gravity column 4, the outer side of the gravity column 4 is provided with a water injection hole 5, the fixed disk is connected with a tripod 6 through a bearing, the tripod 6 consists of a first telescopic rod 7, a second telescopic rod 8 and a third telescopic rod 9, the middle parts of the second telescopic rod 8 and the third telescopic rod 9 are provided with a sliding groove 10, the sliding groove 10 is provided with a sliding block 11, the sliding block 11 is externally connected with an adjusting knob 12, when the projection is carried out, the projector is placed on the fixed disk 2, and under the condition of uneven ground, the projection bracket can be adjusted through the telescopic rod below the tripod 6, the first telescopic rod 7 is fixed at a certain gear 16, the sliding block 11 on the second telescopic rod 9 slides in the sliding groove 10 to adjust the height, the height is determined to be consistent with the first telescopic rod 7, the height is kept at the height through the sliding block 11, the sliding block 11 is connected with the three telescopic rod through the sliding rod, the height is further kept at the height 3, and the height is not consistent with the height of the three telescopic rod, the water injection hole is kept at the height is not equal, and the height is kept at the same, the height is kept at the height of the supporting bracket through the three supporting rods is not stable, and the height is kept at the height is stable by the height 3.

The adjusting knob 12 consists of a screw 13 and a small rotary table 14, and the height of the fixed telescopic rod is controlled by the rotation of the small rotary table 14.

The gravity column 4 and the level meter 3 are fixed at the bottom of the fixed disc through welding.

The first telescopic rod 7, the second telescopic rod 8 and the third telescopic rod 9 are composed of a lifting sleeve and a lifting rod, and the lifting rod is located at one height by sliding in the lifting sleeve through the lifting rod.

The first telescopic rod 7 is provided with three gears 16, and the three gears 16 are fixed gears 16, so that the height can be limited according to different ground states and projection screens.

The anti-slip rubber pad 15 is arranged at the bottom of the tripod 6, so that the tripod 6 is prevented from slipping down to damage the projector due to excessive slipping of the ground when the support frame is used for supporting.

Therefore, the utility model solves the problems that some projectors need to be placed on the bracket, the effect of projection is poor due to uneven ground after the projectors are placed on the bracket, and the projector falls down and is damaged due to unbalanced gravity of the projection bracket.

Claims

1. A projection bracket, characterized in that: including support body (1), support body (1) top is provided with fixed disk (2), fixed disk (2) one side is provided with spirit level (3), be provided with gravity post (4) in the middle of fixed disk (2) bottom, the gravity post (4) outside is provided with water injection hole (5), fixed disk (2) bottom is provided with tripod (6) through the bearing connection, tripod (6) are by first telescopic link (7), second telescopic link (8) and third telescopic link (9) are constituteed, second telescopic link (8) and third telescopic link (9) middle part are provided with spout (10), be provided with slider (11) on spout (10), slider (11) external adjust knob (12).

2. A projection bracket according to claim 1, wherein: the adjusting knob (12) consists of a screw (13) and a small rotary disc (14).

3. A projection bracket according to claim 1, wherein: the gravity column (4) and the level meter (3) are fixed at the bottom of the fixed disc (2) through welding.

4. A projection bracket according to claim 1, wherein: the first telescopic rod (7), the second telescopic rod (8) and the third telescopic rod (9) are composed of a lifting sleeve and a lifting rod.

5. A projection bracket according to claim 1, wherein: three gears (16) are arranged on the first telescopic rod (7), and the three gears (16) are fixed gears (16).

6. A projection bracket according to claim 1, wherein: an anti-slip rubber mat (15) is arranged at the bottom of the tripod (6).