CN219692823U

CN219692823U - AR projection arrangement with elevation structure

Info

Publication number: CN219692823U
Application number: CN202320003394.0U
Authority: CN
Inventors: 单徐榕; 宋梓宁
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-09-15
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses an AR projection device with a lifting structure, which comprises a base, wherein a left round rod is fixedly connected to the left part of the upper end of the base, a right round rod is fixedly connected to the right part of the upper end of the base, lifting mechanisms are movably connected to one ends, close to each other, of the right round rod and the left round rod, an AR projector body is arranged on the upper part of the lifting mechanisms, the left round rod and the right round rod are identical in structure, a left supporting mechanism is fixedly connected to the lower part of the outer surface of the left round rod, a right supporting mechanism is fixedly connected to the lower part of the outer surface of the right round rod, and the left supporting mechanism and the right supporting mechanism are identical in structure. The AR projection device with the lifting structure has the advantages of high adjustment efficiency, good supporting effect and high stability, and is suitable for an AR projector.

Description

AR projection arrangement with elevation structure

Technical Field

The present utility model relates to the technical field of AR projection apparatuses, and in particular, to an AR projection apparatus with a lifting structure.

Background

The AR projector adopts key technologies such as image recognition, 3D reconstruction and automatic three-dimensional mapping, real-time recognizes a carrier through a secondary camera, maps preset contents onto the carrier by means of powerful computing power of a host, carries vivid and wonderful contents in interactive modes such as plane clicking, air gestures and object interaction, enables the fields such as children education, digital exhibition and the like, provides a digitalized and diversified industry solution, and has at least the following defects in the use process of the existing AR projector: 1. the existing AR projection device is often provided with a single support column for lifting adjustment and support of the AR projection device, and most of the AR projection device is limited by bolts after the support column is manually adjusted, so that the operation is complicated, and the operation efficiency is affected; 2. the existing AR projection device is often provided with a disc at the bottom to support the AR projection device, but due to the fact that the supporting range of the disc is limited, the AR projection device is easy to incline to cause falling after being subjected to external force, so that the AR projection device is poor in stability when in use, and therefore, the AR projection device with the lifting structure is pushed out.

Disclosure of Invention

The utility model mainly aims 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 scheme adopted by the utility model is as follows:

the utility model provides an AR projection arrangement with elevation structure, includes the base, the left round bar of base upper end left portion fixedly connected with, the right round bar of base upper end right part fixedly connected with, the common swing joint of one end that right round bar and left round bar are close to each other has elevating system, elevating system upper portion is provided with the AR projecting apparatus body, left round bar and right round bar structure are the same, left round bar surface lower part fixedly connected with left supporting mechanism, right round bar surface lower part fixedly connected with right supporting mechanism, left supporting mechanism and right supporting mechanism structure are the same.

Preferably, the right support mechanism comprises a sleeve, the sleeve is of an internal hollow structure, the front part and the rear part of the outer surface of the sleeve are fixedly connected with main support legs, the right part of the outer surface of the sleeve is fixedly connected with side support legs, and the side support legs and the two main support legs are of L-shaped structures.

Preferably, the sleeve is fixedly connected with the lower part of the outer surface of the right round rod in a penetrating way.

Preferably, the lifting mechanism comprises a motor, the flexible end fixedly connected with threaded rod of motor, threaded rod surface threaded connection has the circle piece, equal fixedly connected with connecting rod in circle piece surface left part and surface right part, two the equal fixedly connected with of one end that the circle piece was kept away from to the connecting rod extends the ejector pin, two extend the common fixedly connected with layer board of ejector pin upper end, it has the bracket to open the layer board upper end, it has a plurality of radiating groove to open the bracket lower cell wall.

Preferably, the outer surface of the left round rod and the outer surface of the right round rod are provided with sliding grooves, and the upper ends of the left round rod and the right round rod are provided with round grooves.

Preferably, the two extending ejector rods are respectively connected with the left round rod and the right round rod in a penetrating and movable mode, the two connecting rods are respectively connected with the two sliding grooves in a sliding mode, the motor is fixedly arranged at the upper end of the base, and the supporting plate is movably connected with the AR projector body.

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

1. according to the utility model, the lifting mechanism is provided with the threaded rod, the threaded rod is connected with the motor output end, and the threaded rod is driven to rotate through the motor, so that a round block in threaded connection with the threaded rod can move upwards, and the extension ejector rod and the supporting plate are driven to move upwards, thereby adjusting the height of the AR projector body, avoiding the reduction of the adjusting efficiency due to manual adjustment, improving the stability of the AR projector body and reducing the shaking due to the support of the left round rod, the right round rod and the two extension ejector rods;

2. according to the utility model, the front and back of the whole device can be supported by arranging the two main support legs on the left support mechanism and the right support mechanism, and the left and right of the device can be supported by arranging the side support legs, so that the contact area with the ground is increased, the stability of the support is improved, the shaking is reduced, and the device is convenient to use.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an AR projection device with a lifting structure according to the present utility model;

FIG. 2 is a schematic diagram showing the overall structure of a right support mechanism of an AR projection device with a lifting structure according to the present utility model;

FIG. 3 is a schematic view showing the overall structure of a lifting mechanism of an AR projection device with a lifting structure according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a left round bar of an AR projection device with a lifting structure according to the present utility model.

In the figure: 1. a base; 2. a left support mechanism; 3. a left round bar; 4. a lifting mechanism; 5. an AR projector body; 6. a right round bar; 7. a right support mechanism; 31. a chute; 32. a circular groove; 41. a motor; 42. a threaded rod; 43. round blocks; 44. a connecting rod; 45. extending the ejector rod; 46. a bracket; 47. a heat sink; 48. a supporting plate; 71. a sleeve; 72. a side leg; 73. and a main support leg.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an AR projection arrangement with elevation structure, including base 1, 1 upper end left portion fixedly connected with left round bar 3 of base, 1 upper end right part fixedly connected with right round bar 6 of base, the one end common swing joint that right round bar 6 and left round bar 3 are close to each other has elevating system 4, elevating system 4 upper portion is provided with AR projecting apparatus body 5, left round bar 3 and right round bar 6 structure are the same, 3 surface lower part fixedly connected with left supporting mechanism 2 of left round bar, 6 surface lower part fixedly connected with right supporting mechanism 7 of right round bar, 2 and 7 structures of right supporting mechanism are the same.

In this embodiment, the right support mechanism 7 includes a sleeve 71, the sleeve 71 is of an internal hollow structure, the front part and the rear part of the outer surface of the sleeve 71 are fixedly connected with a main support leg 73, the right part of the outer surface of the sleeve 71 is fixedly connected with a side support leg 72, and the side support leg 72 and the two main support legs 73 are of an L-shaped structure; the sleeve 71 is fixedly connected with the lower part of the outer surface of the right round rod 6 in a penetrating way.

In this embodiment, the lifting mechanism 4 includes a motor 41, a telescopic end of the motor 41 is fixedly connected with a threaded rod 42, a round block 43 is screwed on the outer surface of the threaded rod 42, connecting rods 44 are fixedly connected to the left part of the outer surface of the round block 43 and the right part of the outer surface of the round block 43, one ends of the two connecting rods 44, which are far away from the round block 43, are fixedly connected with extension ejector rods 45, the upper ends of the two extension ejector rods 45 are fixedly connected with a supporting plate 48 together, the upper end of the supporting plate 48 is provided with a bracket 46, and the lower groove wall of the bracket 46 is provided with a plurality of heat dissipation grooves 47; the outer surfaces of the left round rod 3 and the right round rod 6 are respectively provided with a chute 31, and the upper ends of the left round rod 3 and the right round rod 6 are respectively provided with a round groove 32; two extension ejector rods 45 respectively with left round bar 3 and right round bar 6 alternate swing joint, two connecting rods 44 respectively with two spouts 31 sliding connection, motor 41 fixed mounting is in base 1 upper end, layer board 48 and AR projecting apparatus body 5 swing joint, a plurality of heat dissipation groove 47 can make AR projecting apparatus body 5 place in layer board 48 after, improves the thermal diffusivity, avoids overheated influence operating efficiency, does not contact between threaded rod 42 and the layer board 48, avoids layer board 48 to influence threaded rod 42 rotation.

It should be noted that, in the use process, the AR projector body 5 is first placed in the bracket 46 on the supporting plate 48 to perform installation and limit, when the height of the AR projector body 5 needs to be adjusted, the motor 41 is started by the external control system to work, so that the motor 41 works to drive the threaded rod 42 to rotate, the round block 43 is moved upwards after the threaded rod 42 rotates, so as to drive the connecting rod 44 and the extending ejector rods 45 to move upwards, after the two extending ejector rods 45 are lifted upwards, the supporting plate 48 and the AR projector body 5 are lifted upwards to complete adjustment of the AR projector body 5, the two extending ejector rods 45 slide in the left round rod 3 and the right round rod 6 respectively, can improve the stability that goes up and down, receive the support of two extension ejector pins 45, left round bar 3 and right round bar 6, can improve the stability of AR projecting apparatus body 5, reduce and rock, in the whole device use, receive the main support foot 73 effect on left support mechanism 2 and the right support mechanism 7, can support the front and back of whole device, receive under the effect of side support foot 72, can support the control of device, thereby can improve the area with ground contact, stability when improving whole device and use, reduce and rock, whole AR projecting apparatus adjustment efficiency is high, the supporting effect is good, stability is high, be fit for the use of AR projecting apparatus.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. AR projection arrangement with elevation structure, including base (1), its characterized in that: the left part of the upper end of the base (1) is fixedly connected with a left round rod (3), the right part of the upper end of the base (1) is fixedly connected with a right round rod (6), one ends of the right round rod (6) and the left round rod (3) which are close to each other are movably connected with a lifting mechanism (4) together, 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) are identical in structure, a left supporting mechanism (2) is fixedly connected to the lower portion of the outer surface of the left round rod (3), a right supporting mechanism (7) is fixedly connected to the lower portion of the outer surface of the right round rod (6), and the left supporting mechanism (2) and the right supporting mechanism (7) are identical in structure.

2. The AR projection device with lifting structure of claim 1, wherein: the right support mechanism (7) comprises a sleeve (71), the sleeve (71) is of an internal hollow structure, main support legs (73) are fixedly connected to the front part and the rear part of the outer surface of the sleeve (71), side support legs (72) are fixedly connected to the right part of the outer surface of the sleeve (71), and the side support legs (72) and the two main support legs (73) are of an L-shaped structure.

3. The AR projection device with lifting structure of claim 2, wherein: the sleeve (71) is fixedly connected with the lower part of the outer surface of the right round rod (6) in a penetrating way.

4. The AR projection device with lifting structure of claim 1, wherein: elevating system (4) are including motor (41), motor (41) flexible end fixedly connected with threaded rod (42), threaded rod (42) surface threaded connection has button (43), equal fixedly connected with connecting rod (44) in button (43) surface left part and surface right part, two equal fixedly connected with of one end that button (43) were kept away from to connecting rod (44) extends ejector pin (45), two extend ejector pin (45) upper end fixedly connected with layer board (48) jointly, support plate (48) upper end is opened there is bracket (46), bracket (46) lower cell wall is opened there is a plurality of radiating groove (47).

5. The AR projection device with lifting structure of claim 1, wherein: the outer surface of the left round rod (3) and the outer surface of the right round rod (6) are both provided with sliding grooves (31), and the upper ends of the left round rod (3) and the right round rod (6) are both provided with round grooves (32).

6. The AR projection device with lift structure of claim 4, wherein: two extension ejector rods (45) are respectively connected with the left round rod (3) and the right round rod (6) in a penetrating and movable mode, two connecting rods (44) are respectively connected with the two sliding grooves (31) in a sliding mode, the motor (41) is fixedly arranged at the upper end of the base (1), and the supporting plate (48) is connected with the AR projector body (5) in a movable mode.