CN212056404U - A projector holder for education management - Google Patents

Abstract

The utility model belongs to the technical field of projector equipment, and specifically discloses a projector fixing frame for education management, which comprises a base plate and a fixing frame; a support rod is vertically fixed at the center of the surface of the base plate; a runner is vertically arranged at the top of the support rod , the center of the runner is fixedly connected with a rotating rod, and brackets are arranged on both sides of the runner; the bottom ends of the two brackets are fixed on both sides of the top surface of the supporting rod, and a fixing frame is arranged above the supporting rod; the fixing frame includes a fixing plate and supporting side beams; the middle of the bottom surface of the fixing plate is provided with a clamping groove matching the runner, the bottom surface of the fixing plate is provided with grooves matching the rotating rod on both sides of the clamping groove, and bearings are fixed on both sides inside the groove; the The rotating rod is embedded in the groove, and the two ends of the rotating rod are rotatably connected with the fixed plate through bearings; two right-angle baffles are fixed on both sides of the surface of the fixed plate, and the two right-angle baffles are embedded in the two sides of the fixed plate at right angles.

Description

A projector holder for education management

technical field

The utility model relates to the technical field of projector equipment, in particular to a projector fixing frame for education management.

Background technique

Projector, also known as projector, is a device that projects or reflects images or videos onto the screen through digital light processing technology or LCD liquid crystal imaging technology. Image and video signals can be played. Projectors are widely used in education, business, engineering, home and other places. At present, the use of projectors in teaching is more and more frequent. The projectors used in teaching mainly include teaching projectors with a single lens. The displayed pictures are all static single pictures. According to the working principle, the projectors are mainly divided into DLP, LCD and other types.

The existing projector fixing frame cannot adjust the angle during use, and due to the inconsistent dimensions of the projectors, each projector can only use the matching fixing frame, which leads to inconvenience for users and poor user experience; in order to solve the above problems Problem, first propose a projector holder for education management.

Utility model content

The purpose of the present invention is to provide a projector fixing frame for education management, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a projector holder for education management, comprising a base plate and a holder; a support rod is vertically fixed at the center of the surface of the base plate; a runner is vertically arranged at the top of the support rod , the center of the runner is fixedly connected with a rotating rod, and brackets are arranged on both sides of the runner; the bottom ends of the two brackets are fixed on both sides of the top surface of the supporting rod, and a fixing frame is arranged above the supporting rod; the fixing frame includes a fixing plate and supporting side beams; the middle of the bottom surface of the fixing plate is provided with a clamping groove matching the runner, the bottom surface of the fixing plate is provided with grooves matching the rotating rod on both sides of the clamping groove, and bearings are fixed on both sides inside the groove; the The rotating rod is embedded in the groove, and the two ends of the rotating rod are rotatably connected with the fixed plate through bearings; two right-angle baffles are fixed on both sides of the surface of the fixed plate, and the two right-angle baffles are embedded in the two sides of the fixed plate at right angles.

Preferably, reinforcing rods are provided at the four corners of the bottom surface of the fixing plate; the reinforcing rods are arranged obliquely, and the other end of the reinforcing rod is fixed to the outer side of the top end of the supporting rod; the bottom end of the reinforcing rod is provided with a first sliding block, and the outer side of the supporting rod corresponds to the second A first chute is arranged at the position of a slider.

Preferably, the two right-angle baffles are provided with second sliding blocks on both sides of the right-angle side, and second sliding grooves are provided on both sides of the inside of the fixed plate corresponding to the positions of the second sliding blocks; the two right-angle baffles and the fixed plate pass through the second sliding block. The sliding block is slidably connected with the matching of the second chute.

Preferably, the two right-angle baffles are elastically connected by a pressure spring; the pressure spring is arranged inside the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the present invention, a runner and a rotating rod are arranged on the bottom surface of the fixed plate, and the rotating wheel and the rotating rod are connected with the support rod by rotation, so that the fixed plate can achieve the purpose of adjusting the angle, thereby making the use of the projector more convenient and enhancing the practicality.

2. Through the cooperation of the right-angle baffle, the fixing plate and the pressure spring, the present invention enables the right-angle baffles arranged on both sides of the surface of the fixing plate to clamp and fix the projector placed on the surface of the fixing plate. The sliding connection between the plates makes the two right-angle baffles have an adjustment function and can fix projectors of different sizes, and the two right-angle baffles are elastically connected by a pressure spring, which makes the two right-angle baffles clamp and fix the projector. It is more firm; thus, the utility model can have a better fixing effect for projectors of different sizes.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the front view of the utility model as a whole;

FIG. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: 1. Bottom plate; 2. Support rod; 3. Wheel; 4. Rod; 5. Bracket; 6. Fixed frame; 601, Fixed plate; 602, Right-angle baffle; 603, Reinforcing rod; 7. Card groove; 8, groove; 9, bearing; 10, first slider; 11, first chute; 12, second slider; 13, second chute; 14, pressure spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-3, the present utility model provides a technical solution: a projector fixing frame 6 for education management, comprising a base plate 1 and a fixing frame 6; a support rod 2 is vertically fixed at the center of the surface of the base plate 1; the The top of the support rod 2 is vertically arranged with a runner 3, the center of the runner 3 is fixedly connected with a rotary rod 4, and brackets 5 are arranged on both sides of the runner 3; the bottom ends of the two brackets 5 are fixed on both sides of the top surface of the support rod 2 , a fixing frame 6 is arranged above the support rod 2; the fixing frame 6 includes a fixing plate 601 and a supporting side beam; Both sides of the groove 7 are provided with grooves 8 that match the rotating rod 4, and bearings 9 are fixed on both sides of the groove 8; the rotating rod 4 is embedded in the groove 8 and the two ends of the rotating rod 4 pass through the bearings 9 and the fixed plate 601 Rotational connection; two right-angle baffles 602 are fixed on both sides of the surface of the fixed plate 601 , and the two right-angle baffles 602 are embedded in the interior of both sides of the fixed plate 601 .

Further, reinforcing rods 603 are provided at the four corners of the bottom surface of the fixing plate 601; the reinforcing rods 603 are arranged obliquely, and the other end of the reinforcing rod 603 is fixed to the outer side of the top end of the support rod 2; the bottom end of the reinforcing rod 603 is provided with a first sliding block 10. A first chute 11 is provided on the outer side of the support rod 2 corresponding to the position of the first sliding block 10 .

Further, the two right-angle baffles 602 are provided with second sliding blocks 12 on both sides of the right-angle side, and second sliding grooves 13 are provided on both sides of the inner side of the fixing plate 601 corresponding to the positions of the second sliding blocks 12; the two right-angle baffles 602 It is slidably connected with the fixing plate 601 through the cooperation between the second sliding block 12 and the second sliding groove 13 .

Further, the two right-angle baffles 602 are elastically connected by a pressure spring 14 ; the pressure spring 14 is arranged inside the fixing plate 601 .

Working principle: When in use, place the projector on the surface of the fixed plate 601, and the projector is clamped and fixed by the right-angle baffles 602 on both sides of the surface of the fixed plate 601. Since the two right-angle baffles 602 slide between the fixed plate 601 The two right-angle baffles 602 have an adjustment function and can fix projectors of different sizes, and the two right-angle baffles 602 are elastically connected by a pressure spring 14, and the pressure spring 14 enables the two right-angle baffles 602 to clamp the projector. The fixing is more firm; the bottom surface of the fixed plate 601 is connected to the support rod 2 through the rotating wheel 3 and the rotating rod 4. When the user needs to adjust the angle, the angle of the fixed plate 601 can be adjusted only by the rotating wheel 3 and the rotating rod 4 , thereby making it more convenient for users to use, expanding the scope of use of the projector, and enhancing practicability.

Reinforcing rods 603 are provided at the four corner positions of the bottom surface of the fixing plate 601, the other end of the reinforcing rod 603 is fixed to the outside of the supporting rod 2, and the reinforcing rod 603 and the supporting rod 2 are slidably connected through the cooperation of the first slider 10 and the first chute 11; When the fixed plate 601 adjusts the angle, the reinforcing rod 603 on the bottom surface of the fixed plate 601 will also slide on the surface of the support rod 2 accordingly, so that the reinforcing rod 603 can strengthen the support for the fixed plate 601 without affecting the rotation of the fixed plate 601. Effect.

It is worth noting that: the whole device is controlled by the main control button. Since the equipment matched with the control button is a common equipment, it belongs to the existing common sense technology, and its electrical connection relationship and specific circuit structure are not repeated here.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A projector mount (6) for education management, characterized in that: comprises a bottom plate (1) and a fixed frame (6); a support rod (2) is vertically fixed at the center of the surface of the bottom plate (1); a rotating wheel (3) is vertically arranged at the top end of the supporting rod (2), the center of the rotating wheel (3) is fixedly connected with a rotating rod (4) in a clamping manner, and supports (5) are arranged on two sides of the rotating wheel (3); the bottom ends of the two brackets (5) are fixed on two sides of the top surface of the supporting rod (2), and a fixing frame (6) is arranged above the supporting rod (2); the fixing frame (6) comprises a fixing plate (601) and a supporting side beam; a clamping groove (7) matched with the rotating wheel (3) is formed in the middle of the bottom surface of the fixing plate (601), grooves (8) matched with the rotating rod (4) are formed in the positions, located on the two sides of the clamping groove (7), of the bottom surface of the fixing plate (601), and bearings (9) are fixed on the two sides inside the grooves (8); the rotating rod (4) is embedded into the groove (8), and two ends of the rotating rod (4) are rotatably connected with the fixing plate (601) through bearings (9); two right-angle baffles (602) are fixed on two sides of the surface of the fixing plate (601), and a right-angle edge of each right-angle baffle (602) is embedded into the two sides of the fixing plate (601).

2. A projector mount (6) for education management according to claim 1, wherein: reinforcing rods (603) are arranged at the four corners of the bottom surface of the fixing plate (601); the reinforcing rod (603) is obliquely arranged, and the other end of the reinforcing rod (603) is fixed on the outer side of the top end of the supporting rod (2); the bottom end of the reinforcing rod (603) is provided with a first sliding block (10), and the outer side of the supporting rod (2) is provided with a first sliding groove (11) corresponding to the position of the first sliding block (10).

3. A projector mount (6) for education management according to claim 1, wherein: two sides of a right-angle edge of the two right-angle baffles (602) are provided with second sliding blocks (12), and two sides inside the fixed plate (601) are provided with second sliding grooves (13) corresponding to the positions of the second sliding blocks (12); the two right-angle baffles (602) are in sliding connection with the fixed plate (601) through the matching of the second sliding block (12) and the second sliding chute (13).

4. A projector mount (6) for education management according to claim 1, wherein: the two right-angle baffles (602) are elastically connected through a pressure spring (14); the pressure spring (14) is arranged inside the fixing plate (601).

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