CN222911209U - A projection device bracket - Google Patents

Abstract

The utility model belongs to the field of multimedia technology, and specifically discloses a projection device bracket, comprising a turntable, a storage structure is arranged on the turntable, a plurality of levelers are arranged at the bottom of both sides of the storage structure, a plurality of ball seats are arranged in a ring shape on the side of the turntable away from the storage structure, a ball head is sleeved in each ball seat, a screw is fixed on the side of the ball head away from the ball seat, an adjustment block is sleeved at one end of the screw rod near the ball head, the adjustment block is sleeved in a threaded hole on the outside of the screw rod at one side away from the ball head, the threaded hole is opened inside a base, a plurality of rotating seats are arranged in a ring shape on one side of the base away from the adjustment block, a pin is sleeved in the rotating seat, the pin is sleeved on one end of a leg at the outside, a limit block is fixed on the side of one end of the leg near the pin, telescopic rods are attached to both sides of the leg, a ring is sleeved at one end of the telescopic rod near the limit block, and a fixing bolt is sleeved in the middle of the ring.

Description

Projection device bracket

Technical Field

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

Background

The multimedia technology is a technology for storing and managing various information such as language characters, data, audio frequency, video frequency and the like through a computer, so that a user can communicate real-time information with the computer through various senses. The content displayed and carried by the multimedia technology is actually the product of the computer technology, and the common display means of the multimedia is projection.

In the existing projection bracket, the adjusting angles of a plurality of brackets are limited, and the requirements of diversified scenes cannot be met. For example, in the utility model of CN219082601U, the projection bracket is provided with a steering adjusting device, but the height and the horizontal angle of the projection bracket cannot be adjusted, which results in no adaptation in many use cases. If the height of the projection support cannot be adjusted, the projection imaging effect may be affected. If the height cannot be adjusted according to the actual needs, the viewing experience may be affected. If the projection support is not provided with leveling means, tilting of the final projection image may occur. The projected image can be inclined up and down or left and right, and the display effect of the projected content is affected.

Disclosure of utility model

The present utility model is directed to a projection device bracket, which solves the above-mentioned problems.

The technical scheme includes that the projection device support comprises a rotary table, a containing structure is arranged on the rotary table, a plurality of water levels are arranged at the bottoms of two mutually intersected sides of the containing structure, a plurality of ball seats are annularly arranged on one side, away from the containing structure, of the rotary table, a ball head is sleeved in each ball seat, a screw rod is fixed on one side, away from the ball seat, of each ball head, an adjusting block is sleeved at one end, close to the ball head, of each screw rod, one side, away from the ball head, of each adjusting block is sleeved in a threaded hole in the outer side of each screw rod, the threaded holes are formed in the base, a plurality of rotary seats are annularly arranged on one side, away from the adjusting blocks, pin shafts are sleeved in the rotary seats, pin shafts are sleeved at one ends of the rotary seats, limiting blocks are fixedly arranged on one end, close to the pin shafts, of the telescopic shafts are sleeved with lantern rings, fixing bolts are sleeved in the middle of the lantern rings, the one ends, the ball heads are sleeved with a plurality of rotary blocks, the base plates are fixedly arranged on one sides of the rotary blocks, the screw rods are matched with the threaded holes, move up and down through the rotary adjusting blocks, and are matched with the threaded holes to adjust the horizontal ball seats of the final rotary table, a plurality of the rotary table, a rotary table is arranged, a plurality of rotary seats, and the telescopic supporting legs are matched with the telescopic supporting legs.

Preferably, the telescopic rods are U-shaped, and the telescopic rods on two sides firmly clamp the supporting legs, so that the length is convenient to adjust.

Preferably, the limiting block is obliquely fixed at one end of the supporting leg far away from the rotating block, so that the rotating angle of the supporting leg is limited.

Preferably, grooves matched with the telescopic rods are formed in two sides of the supporting legs, so that the telescopic rods can slide conveniently, and the displacement direction of the telescopic rods is limited.

Preferably, the level is arranged at two sides of the containing structure to provide a horizontal reference for a user.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the purpose of horizontal adjustment of the projector is realized through the ball head, the ball seat, the adjusting block, the screw and the threaded hole, and the ball head and the ball seat are matched for use, so that the projector can be finely adjusted in the horizontal direction, and the projection angle is accurately controlled. So that it can adapt to the projection requirements of various complex environments. The design of the adjusting block and the screw rod ensures finer adjustment of the projector. By rotating the screw, fine adjustment of the horizontal angle of the projector is achieved. The design not only improves the stability of the projector, but also makes the operation of the projector simpler and more convenient, which not only increases the final imaging effect of the projector, and also enables a user to adjust the angle and the position of the projector according to the own requirements.

The utility model realizes the purpose of adjusting the height through the supporting legs, the telescopic rods, the lantern rings and the fixing bolts, and the design of the height-adjustable not only increases the use scene of the adjustable, but also enables the adjustable height to be adjusted to a proper height according to actual demands in home environments, offices and outdoor activities, thereby providing great convenience. The device can be adjusted to a proper height by adjusting the supporting legs and the telescopic rods, so that the sight is straight, the body is kept in a natural state, and the fatigue caused by bending down or raising the head for a long time is avoided. And when not needing to use, also can reduce it to ground, do not occupy unnecessary space, both practiced thrift the space and conveniently accomodate for this device is more humanized in the use, accords with ergonomic principle more, has improved the comfort level of use, also makes it adapt to more application scenario.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic perspective view of a leg of the present utility model;

fig. 4 is a schematic cross-sectional view of a base of the present utility model.

The device comprises a storage structure 1, a level 2, a base 3, a supporting leg 4, a telescopic rod 5, a base plate 6, a base plate 7, a pin shaft 8, a rotating block 9, a fixing bolt 10, a turntable 11, a ball seat 12, a screw rod 13, an adjusting block 14, a ball head 15, a limiting block 16, a lantern ring 17, a threaded hole 18 and a rotating seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the utility model provides a technical scheme that a projection device support comprises a rotary table 10, wherein a containing structure 1 is arranged on the rotary table 10, a plurality of leveling devices 2 are arranged at the bottoms of two mutually intersected sides of the containing structure 1, a plurality of ball seats 11 are annularly arranged on one side of the rotary table 10, which is far away from the containing structure 1, a ball head 14 is sleeved in each ball seat 11, a screw rod 12 is fixed on one side, which is far away from the ball seat 11, of the ball head 14, an adjusting block 13 is sleeved at one end, which is far away from the ball head 14, of the screw rod 12, a threaded hole 17 is formed in the base 3, one side, which is far away from the ball head 14, of the screw rod 12 is sleeved in the threaded hole 17, a plurality of rotary seats 18 are annularly arranged on one side, which is far away from the adjusting block 13, of the base 3 is sleeved with a pin shaft 7, one end of the pin shaft 7 is sleeved at one end of the support leg 4, one end, which is close to the pin shaft 4 is fixedly provided with a limiting block 15, two sides of the support leg 4 are attached to a telescopic rod 5, one end, which is sleeved with a lantern ring 16 is sleeved with a fixing bolt 9, which is sleeved at the middle part of the telescopic rod 5, is also provided with a pin shaft 7, a plurality of pins 8 are sleeved with the end of the ball heads 12, which is fixedly arranged at one end of the ball seats 12 is matched with the length of the support legs 4 through the pin shafts 12, and the threaded hole 12, and the length of the support rod 11 is matched with the threaded hole 4 by the threaded hole 12, and the length of which is adjusted by the rotary block 4.

Further, the telescopic rods 5 are U-shaped, and the supporting legs 4 are inserted between the telescopic rods 5 at the two sides, so that the length is convenient to adjust.

Further, the limiting block 15 is obliquely fixed at one end of the supporting leg 4 far away from the rotating block 8, and limits the rotating angle of the supporting leg 4.

Further, grooves matched with the telescopic rods 5 are formed in two sides of the supporting legs 4, so that the telescopic rods 5 can slide conveniently, and the displacement direction of the telescopic rods 5 is limited.

Further, the level 2 is disposed at two sides of the receiving structure 1 to provide a horizontal reference for a user.

The working principle is that the system core component comprises a turntable 10, and is characterized in that an integrated containing structure 1 is arranged, and a plurality of leveling devices 2 are arranged on two sides of the bottom of the structure and are used for ensuring the accuracy of the horizontal state of the turntable 10. One side of the turntable 10 far away from the containing structure 1 is annularly provided with a plurality of ball seats 11, and each ball seat 11 is internally provided with a ball head 14 which is matched with the ball seat 11. The end of the ball head 14 remote from the ball seat 11 is fixedly connected with a screw rod 12, and the design of the screw rod 12 allows for a fine tuning function, namely, an adjusting block 13 is arranged at the outer side of the screw rod 12 and near to the end of the ball head 14. The other side of the adjustment block 13 is provided in a screw hole 17 formed in the base 3. The base 3 is also provided with a plurality of rotary seats 18 in a ring shape on the surface opposite to the regulating block 13, the rotary seats 18 are internally provided with pin shafts 7, and the outer sides of the pin shafts 7 are sleeved with one ends of the supporting legs 4. The sides of the legs 4 are immediately adjacent to the stop blocks 15 to increase stability and control the range of rotation of the legs 4. In order to achieve a flexible adjustment of the length of the leg 4, telescopic rods 5 are arranged on both sides thereof. The end of the telescopic rod 5, which is close to the limiting block 15, is provided with a lantern ring 16, a fixing bolt 9 is arranged in the middle of the lantern ring 16, and the fixing bolt 9 is screwed down after the telescopic rod is adjusted to the required height, so that the telescopic rod 5 is prevented from retracting. The other end of the telescopic rod 5 far away from the lantern ring 16 is also provided with a pin shaft 7 and a rotating block 8, and one side of the rotating block 8 is fixed with a base plate 6, so that the stability of the supporting leg 4 contacting the ground is improved. By cooperation, several screws 12 are combined with threaded holes 17, and fine adjustment of the up-and-down movement of the screws 12 is achieved via the rotation adjusting block 13. Such a design enables the ball head 14 and ball seat 11 to ultimately adjust precisely the level of the turntable 10. In addition, the combination of the support legs 4 and the telescopic rods 5 further allows the accurate adjustment of the length of the support legs 4 so as to meet the requirements of the stability of the projection device under different working environments.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A projection device support is characterized by comprising a rotary table (10), a containing structure (1) is arranged on the rotary table (10), a plurality of water levels (2) are arranged at the bottoms of two sides of the containing structure (1), a plurality of ball seats (11) are annularly arranged on one side, far away from the containing structure (1), of each ball seat (11) is sleeved with a ball head (14), a screw rod (12) is fixed on one side, far away from the ball seats (11), of each ball head (14), one end, close to the ball head (14), of each screw rod (12) is sleeved with an adjusting block (13), one side, far away from the ball head (14), of each adjusting block (13) is sleeved in a threaded hole (17), the threaded hole (17) is formed in a base (3), a plurality of rotary seats (18) are annularly arranged on one side, far away from the adjusting blocks (13), of each rotary seat (18) is sleeved with a pin shaft (7), one end, close to the pin shafts (4), of each pin shaft (7) is sleeved with one end, the side, close to the pin shafts (7), of each pin (4) is fixedly provided with a limiting block (15), two sides of each pin (4) are attached with a telescopic rod (5), one end, close to the middle part (16) of each telescopic rod (5) is sleeved with a sleeve ring (16), close to the corresponding one end of the corresponding to the corresponding limiting block (15), one end of the telescopic rod (5) far away from the lantern ring (16) is also provided with a pin shaft (7), two ends of the pin shaft (7) are sleeved with a plurality of rotating blocks (8), and one side of each rotating block (8) is fixed with a base plate (6).

2. The projection device bracket according to claim 1, wherein the telescopic rods (5) are U-shaped, and the supporting legs (4) are inserted between the telescopic rods (5) at two sides.

3. A projection device holder according to claim 1, characterized in that the limit block (15) is fastened obliquely to the end of the leg (4) remote from the swivel block (8).

4. The projection device holder of claim 1, wherein the legs (4) are provided with grooves on both sides thereof for engaging with the telescopic rods (5).

5. A projection device holder as claimed in claim 1, characterized in that the level (2) is arranged on both sides of the receiving structure (1).