CN219692823U - AR projection arrangement with elevation structure - Google Patents

Abstract

The utility model discloses an AR projection device with a lifting structure, which includes a base. A left round rod is fixedly connected to the left part of the upper end of the base, and a right round rod is fixedly connected to the right part of the upper end of the base. The right round rod A lifting mechanism is movably connected to the end of the left round rod that is close to each other. The upper part of the lifting mechanism is provided with the AR projector body. The structures of the left round rod and the right round rod are the same. The lower part of the outer surface of the left round rod is fixedly connected with As for the left support mechanism, the lower part of the outer surface of the right round rod is fixedly connected to the right support mechanism. The left support mechanism and the right support mechanism have the same structure. The utility model describes an AR projection device with a lifting structure, which has high adjustment efficiency, good support effect and high stability, and is suitable for the use of AR projectors.

Description

An AR projection device with a lifting structure

Technical field

The utility model relates to the technical field of AR projection devices, in particular to an AR projection device with a lifting structure.

Background technique

The AR projector uses key technologies such as image recognition, 3D reconstruction and automatic 3D mapping to identify the carrier in real time through the secondary camera, and uses the powerful computing power of the host to map the preset content to the carrier, allowing for plane clicks, air gestures, and object interaction. Such interactive methods are equipped with vivid and mysterious content, empowering children's education, digital exhibition and other fields, and providing digital and diverse industry solutions. There are at least the following disadvantages in the use of existing AR projection devices: 1. Existing AR projection devices often have a single support column for raising, lowering, adjusting and supporting the AR projection device, and most of them manually adjust the support column and then use bolts to limit the position. The operation is cumbersome and affects the operating efficiency; 2. Existing AR Projection devices often have a disc at the bottom to support the AR projection device. However, due to the limited support range of the disc, the AR projection device can easily tilt and fall after being subjected to external force, which affects the stability of the AR projection device during use. Poor, therefore, we launch an AR projection device with a lifting structure.

Utility model content

The main purpose of this utility model is to provide an AR projection device with a lifting structure, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

An AR projection device with a lifting structure, including a base. A left round rod is fixedly connected to the left part of the upper end of the base, and a right round rod is fixedly connected to the right part of the upper end of the base. The right round rod and the left round rod are mutually connected. The two adjacent ends are jointly movably connected with a lifting mechanism. The upper part of the lifting mechanism is provided with an AR projector body. The left round rod and the right round rod have the same structure. The lower part of the outer surface of the left round rod is fixedly connected with a left support mechanism. A right support mechanism is fixedly connected to the lower part of the outer surface of the right round rod, and the left support mechanism and the right support mechanism have the same structure.

Preferably, the right support mechanism includes a sleeve, the sleeve is an internal hollow structure, the outer front and rear parts of the outer surface of the sleeve are both fixedly connected to main legs, and the right part of the outer surface of the sleeve is fixedly connected. There are side legs, and both the side legs and the two main legs are "L" shaped structures.

Preferably, the sleeve is inserted and fixedly connected to the lower part of the outer surface of the right round rod.

Preferably, the lifting mechanism includes a motor, the telescopic end of the motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a round block, and the left and right parts of the outer surface of the round block are fixedly connected to Connecting rods, one end of the two connecting rods away from the round block is fixedly connected with an extending ejector rod, the upper ends of the two extending ejector rods are jointly fixedly connected with a supporting plate, and the upper end of the supporting plate is provided with a bracket. There are several heat dissipation grooves on the bottom wall of the groove.

Preferably, the outer surfaces of the left round rod and the right round rod are both provided with chute, and the upper ends of the left round rod and the upper end of the right round rod are provided with circular grooves.

Preferably, the two extended ejector rods are movably connected to the left round rod and the right round rod respectively, the two connecting rods are slidingly connected to the two chutes respectively, the motor is fixedly installed on the upper end of the base, and the bracket The board is movably connected to the AR projector body.

Compared with the existing technology, the utility model has the following beneficial effects:

1. In this utility model, a threaded rod is provided on the lifting mechanism, and the threaded rod is connected to the output end of the motor. The motor drives the threaded rod to rotate, so that the round block threaded with the threaded rod can move upward, driving the The extended ejector rod and the supporting plate move upward, so that the height of the AR projector body can be adjusted to avoid manual adjustment and reduce the adjustment efficiency. It is supported by the left and right round rods and the two extended ejector rods, which can improve the AR projection. The stability of the instrument body reduces shaking;

2. In this utility model, by setting two main legs on the left support mechanism and the right support mechanism, the front and rear of the entire device can be supported. By setting side legs, the left and right sides of the device can be supported, improving the contact with the ground. contact area, thereby improving the stability of the support, reducing shaking and making it easier to use.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of an AR projection device with a lifting structure of the present invention;

Figure 2 is a schematic diagram of the overall structure of the right support mechanism of an AR projection device with a lifting structure according to the present invention;

Figure 3 is a schematic diagram of the overall structure of the lifting mechanism of an AR projection device with a lifting structure according to the present invention;

Figure 4 is a schematic diagram of the overall structure of the left round rod of an AR projection device with a lifting structure according to the present invention.

In the picture: 1. Base; 2. Left support mechanism; 3. Left round rod; 4. Lifting mechanism; 5. AR projector body; 6. Right round rod; 7. Right support mechanism; 31. Chute; 32. Round groove; 41. Motor; 42. Threaded rod; 43. Round block; 44. Connecting rod; 45. Extended ejector rod; 46. Bracket; 47. Heat sink; 48. Supporting plate; 71. Sleeve; 72. Side legs; 73. Main legs.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" The orientation or positional relationship indicated by "" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation. Specific orientation construction and operation should not be construed as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise explicitly stipulated and limited, the terms "installed", "disposed with", "connected", etc. should be understood in a broad sense. For example, "connected" can be fixed The connection may be a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium; it may be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example

Please refer to Figures 1-4. This utility model provides a technical solution:

An AR projection device with a lifting structure, including a base 1, a left round rod 3 fixedly connected to the upper left part of the base 1, a right round rod 6 fixedly connected to the right part of the upper end of the base 1, the right round rod 6 and the left round rod 3 The ends close to each other are jointly movably connected with a lifting mechanism 4. The upper part of the lifting mechanism 4 is provided with an AR projector body 5. The left round rod 3 and the right round rod 6 have the same structure. The lower part of the outer surface of the left round rod 3 is fixedly connected with a left support mechanism 2. , the lower part of the outer surface of the right round rod 6 is fixedly connected with the right support mechanism 7, and the left support mechanism 2 and the right support mechanism 7 have the same structure.

In this embodiment, the right support mechanism 7 includes a sleeve 71. The sleeve 71 has an internal hollow structure. The front and rear parts of the outer surface of the sleeve 71 are fixedly connected to the main legs 73. The right part of the outer surface of the sleeve 71 is fixedly connected. There are side legs 72, and the side legs 72 and the two main legs 73 are all "L" shaped structures; the sleeve 71 is inserted and fixedly connected to the lower part of the outer surface of the right round rod 6.

In this embodiment, the lifting mechanism 4 includes a motor 41. The telescopic end of the motor 41 is fixedly connected to a threaded rod 42. The outer surface of the threaded rod 42 is threadedly connected to a round block 43. The left and right parts of the outer surface of the round block 43 are both fixedly connected. There are connecting rods 44. One end of the two connecting rods 44 away from the round block 43 is fixedly connected with an extending ejector rod 45. The upper ends of the two extending ejector rods 45 are jointly fixedly connected with a supporting plate 48. The upper end of the supporting plate 48 is provided with a bracket 46. A number of heat dissipation grooves 47 are formed on the lower groove wall of the bracket 46; chute 31 is formed on the outer surface of the left round rod 3 and the outer surface of the right round rod 6, and the upper ends of the left round rod 3 and the upper end of the right round rod 6 are provided with circular grooves. 32; Two extended ejector rods 45 are connected to the left round rod 3 and the right round rod 6, and the two connecting rods 44 are slidingly connected to the two chute 31 respectively. The motor 41 is fixedly installed on the upper end of the base 1, and the supporting plate 48 Movably connected to the AR projector body 5, several heat dissipation grooves 47 can enable the AR projector body 5 to be placed in the support plate 48 to improve heat dissipation and avoid overheating affecting operating efficiency. There is no contact between the threaded rod 42 and the support plate 48. , to prevent the supporting plate 48 from affecting the rotation of the threaded rod 42.

It should be noted that the present utility model is an AR projection device with a lifting structure. During use, the AR projector body 5 is first placed in the bracket 46 on the supporting plate 48 for installation and limitation. When adjusting the height of the AR projector body 5, the motor 41 is started through the external control system to drive the threaded rod 42 to rotate. The rotation of the threaded rod 42 will cause the round block 43 to move upward, thus driving the connecting rod 44 and The extension ejector rod 45 moves upward. After the two extension ejector rods 45 are lifted upward, the support plate 48 and the AR projector body 5 will be lifted upward to complete the adjustment of the AR projector body 5. The two extension ejector rods 45 Sliding in the left round rod 3 and the right round rod 6 respectively can improve the stability of the lifting. Being supported by the two extended push rods 45, the left round rod 3 and the right round rod 6 can improve the stability of the AR projector body 5. stability and reduce shaking. During the use of the entire device, the main legs 73 on the left support mechanism 2 and the right support mechanism 7 can support the front and rear of the entire device. Under the action of the side legs 72, the device can be stabilized. The left and right support can increase the area of contact with the ground, improve the stability of the entire device when in use, and reduce shaking. The entire AR projection device has high adjustment efficiency, good support effect, and high stability, making it suitable for the use of AR projectors.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An AR projection device with a lifting structure, including a base (1), characterized in that: a left round rod (3) is fixedly connected to the left part of the upper end of the base (1), and the right upper end of the base (1) A right round rod (6) is fixedly connected to the bottom, and a lifting mechanism (4) is movably connected to the ends of the right round rod (6) and the left round rod (3) that are close to each other. The upper part of the lifting mechanism (4) is provided with a AR projector body (5), the left round rod (3) and the right round rod (6) have the same structure, the lower part of the outer surface of the left round rod (3) is fixedly connected with a left support mechanism (2), and the right round rod (3) has the same structure. A right support mechanism (7) is fixedly connected to the lower part of the outer surface of the round rod (6), and the left support mechanism (2) and the right support mechanism (7) have the same structure. 2. An AR projection device with a lifting structure according to claim 1, characterized in that: the right support mechanism (7) includes a sleeve (71), and the sleeve (71) has an internal hollow structure , the front and rear outer surfaces of the sleeve (71) are fixedly connected with main legs (73), and the right part of the outer surface of the sleeve (71) is fixedly connected with side legs (72), and the side legs (72) are fixedly connected with each other. The support leg (72) and the two main support legs (73) are both "L" shaped structures. 3. An AR projection device with a lifting structure according to claim 2, characterized in that the sleeve (71) is inserted and fixedly connected to the lower part of the outer surface of the right round rod (6). 4. An AR projection device with a lifting structure according to claim 1, characterized in that: the lifting mechanism (4) includes a motor (41), and a threaded rod is fixedly connected to the telescopic end of the motor (41). (42), the outer surface of the threaded rod (42) is threadedly connected with a round block (43), and the left and right parts of the outer surface of the round block (43) are fixedly connected with connecting rods (44), two One end of the connecting rod (44) away from the round block (43) is fixedly connected with an extension ejector rod (45), and the upper ends of the two extension ejector rods (45) are jointly fixedly connected with a supporting plate (48). The upper end of the plate (48) is provided with a bracket (46), and the lower wall of the bracket (46) is provided with several heat dissipation slots (47). 5. An AR projection device with a lifting structure according to claim 1, characterized in that: the outer surfaces of the left round rod (3) and the right round rod (6) are both provided with chute (31) ), the upper ends of the left round rod (3) and the right round rod (6) are both provided with circular grooves (32). 6. An AR projection device with a lifting structure according to claim 4, characterized in that: the two extended push rods (45) are respectively interspersed with the left round rod (3) and the right round rod (6). Movably connected, the two connecting rods (44) are slidingly connected to the two chutes (31) respectively, the motor (41) is fixedly installed on the upper end of the base (1), and the supporting plate (48) is connected to the AR projector. Ontology (5) active connection.