CN210860397U

CN210860397U - Portable AR projection equipment

Info

Publication number: CN210860397U
Application number: CN201921957157.8U
Authority: CN
Inventors: 吴召艳
Original assignee: Xuzhou Shengshiyuan Digital Technology Co ltd
Current assignee: Xuzhou Shengshiyuan Digital Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-06-26
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a AR projection technical field just discloses a AR projection equipment that can hand-carry, including the bottom plate, the top left side fixed mounting of bottom plate has first U-shaped piece. This AR projection equipment that can hand-carry, through setting up the bracing piece, branch and lead screw, when needs are carried or are removed, can twist in advance and move the bolt, will move the bolt and twist to contact with the baffle, then promote the baffle to the rear side, until spacing and the separation of third U-shaped piece, can rotate the projector body this moment, until contacting with the bracing piece, then will move the bolt and twist, lift spacing bolt off at last, move the slider to the right side, until branch and bracing piece overlap, insert spacing bolt from the spacing hole department in right side this moment, once more with slider threaded connection, this moment just reduced this projection equipment's volume, can reach the effect of conveniently carrying, can conveniently remove or carry this projection equipment, can conveniently remove to other places and use.

Description

Portable AR projection equipment

Technical Field

The utility model relates to a AR projection technical field specifically is a AR projection equipment that can hand-carry.

Background

AR projection, which adopts key technologies such as image recognition, 3D reconstruction and automatic three-dimensional mapping, and recognizes a carrier in real time through a secondary camera, and maps preset contents onto the carrier by means of strong computing power of a host, and an augmented reality technology, AR for short, is a technology for calculating the position and angle of a camera image in real time and adding corresponding images, videos and 3D models, and aims to cover a virtual world on a screen in the real world for interaction.

Present AR projection equipment all has convenient operation and connects stable advantage on the existing market, but present AR projection equipment is mostly all fixed and is used in a certain place, all is not convenient for dismantle and carry, need use this AR projection equipment or need change when using the place in other places, just very trouble, so propose the AR projection equipment that can hand-carry and solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can hand-carry AR projection equipment possesses advantages such as can hand-carry, has solved current AR projection equipment and has mostly all fixed and use in a certain place, all be not convenient for dismantle and carry, need use this AR projection equipment or need change the use place in other places, problem with very trouble.

(II) technical scheme

In order to realize the purpose that can hand-carry, the utility model provides a following technical scheme: an AR projection device capable of being carried about comprises a bottom plate, wherein a first U-shaped block is fixedly mounted on the left side of the top of the bottom plate, the inside of the first U-shaped block is movably connected with a supporting rod through a connecting shaft, a sliding block penetrating through and extending to the top of the bottom plate is movably mounted on the right side of the inside of the bottom plate, two limiting holes are formed in the right side of the front face of the bottom plate, limiting bolts penetrating through the limiting holes on the left side and extending to the inside of the sliding block are movably mounted on the front face of the bottom plate, a second U-shaped block is fixedly mounted on the top of the sliding block, the inside of the second U-shaped block is movably connected with a supporting rod through a rotating shaft, the top of the supporting rod extends to the front face of the supporting rod and is movably connected with the supporting rod through a movable shaft, a third U-shaped block is sleeved on the top of the outer side of, the rear side fixed mounting of lead screw has the set bolt, and the outside rear side fixed mounting of lead screw has the spacing that extends to third U-shaped piece and bracing piece inside, the front fixed mounting of lead screw has the baffle, and the outside of lead screw has cup jointed the bolt that moves that is located spacing front side, move bolt and lead screw threaded connection, the top fixed mounting of third U-shaped piece has the projector organism, and the inside fixed mounting of projector organism has to run through and extends to the left projecting lens of projector organism.

Preferably, the length of the limiting strips is equal to the thickness of the third U-shaped block, and the number of the limiting strips is four.

Preferably, the through holes matched with the screw rods are formed in the third U-shaped block and the supporting rod, and limiting grooves which are formed in the third U-shaped block and the supporting rod and matched with the limiting strips are formed in the hole walls of the through holes.

Preferably, the diameter of the baffle is greater than the diameter of the screw rod, and the length of the limiting strip is less than half of the length of the screw rod.

Preferably, the sliding groove matched with the sliding block is formed in the right side of the top of the bottom plate, the sliding groove and the sliding block are both T-shaped, the width of the top of the sliding groove is smaller than that of the bottom of the sliding groove, and the length of the sliding groove is larger than that of the supporting rod.

Preferably, the distance between the movable shaft and the first U-shaped block is greater than the length of the supporting rod, the distance between the movable shaft and the third U-shaped block is less than the length of the supporting rod, and the limiting bolt is in threaded connection with the sliding block.

(III) advantageous effects

Compared with the prior art, the utility model provides a can hand-carry AR projection equipment possesses following beneficial effect:

this AR projection equipment that can hand-carry, through setting up the bracing piece, branch and lead screw, when needs are carried or are removed, can twist in advance and move the bolt, will move the bolt and twist to contact with the baffle, then promote the baffle to the rear side, until spacing and the separation of third U-shaped piece, can rotate the projector body this moment, until contacting with the bracing piece, then will move the bolt and twist, lift spacing bolt off at last, move the slider to the right side, until branch and bracing piece overlap, insert spacing bolt from the spacing hole department in right side this moment, once more with slider threaded connection with spacing bolt, this moment just reduced this projection equipment's volume, can reach the effect of conveniently carrying, can conveniently remove or carry this projection equipment, can conveniently remove to other places and use, more be favorable to the user to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the third U-shaped block of the present invention connected to the screw rod;

fig. 3 is a schematic structural view of the screw rod of the present invention.

In the figure: the projector comprises a base plate 1, a first U-shaped block 2, a support rod 3, a slide block 4, a limiting hole 5, a limiting bolt 6, a second U-shaped block 7, a support rod 8, a movable shaft 9, a third U-shaped block 10, a screw rod 11, a fixed bolt 12, a limiting strip 13, a baffle 14, a movable bolt 15, a projector body 16 and a projection lens 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable AR projection device includes a bottom plate 1, a first U-shaped block 2 is fixedly installed on the left side of the top of the bottom plate 1, the inside of the first U-shaped block 2 is movably connected with a support rod 3 through a connecting shaft, a slide block 4 penetrating through and extending to the top of the bottom plate 1 is movably installed on the right side of the inside of the bottom plate 1, two limiting holes 5 are opened on the right side of the front surface of the bottom plate 1, a limiting bolt 6 penetrating through the limiting hole 5 on the left side and extending to the inside of the slide block 4 is movably installed on the front surface of the bottom plate 1, a second U-shaped block 7 is fixedly installed on the top of the slide block 4, the inside of the second U-shaped block 7 is movably connected with a support rod 8 through a rotating shaft, a chute adapted to the slide block 4 is opened on the right side of the top of the bottom plate 1, the chute and the slide block 4, the top of the supporting rod 8 extends to the front of the supporting rod 3 and is movably connected with the supporting rod 3 through a movable shaft 9, the top of the outer side of the supporting rod 3 is sleeved with a third U-shaped block 10, the distance between the movable shaft 9 and the first U-shaped block 2 is greater than the length of the supporting rod 8, the distance between the movable shaft 9 and the third U-shaped block 10 is less than the length of the supporting rod 8, a limit bolt 6 is in threaded connection with a slider 4, through holes matched with a screw rod 11 are formed in the third U-shaped block 10 and the supporting rod 3, a limit groove which is formed in the third U-shaped block 10 and the supporting rod 3 and matched with a limit strip 13 is arranged on the hole wall of each through hole, a screw rod 11 which penetrates through the third U-shaped block 10 and the supporting rod 3 and extends to the rear side of the third U-shaped block 10 is movably arranged on the front side of the third U-shaped block 10, a fixing bolt 12 is fixedly arranged on the rear side of the screw rod 11, a limit, the length of the limiting strips 13 is equal to the thickness of the third U-shaped block 10, the number of the limiting strips 13 is four, the front surface of the screw rod 11 is fixedly provided with a baffle 14, the diameter of the baffle 14 is larger than that of the screw rod 11, the length of the limiting strips 13 is smaller than half of that of the screw rod 11, the outer side of the screw rod 11 is sleeved with a movable bolt 15 positioned on the front side of the limiting strips 13, the movable bolt 15 is in threaded connection with the screw rod 11, the top of the third U-shaped block 10 is fixedly provided with a projector body 16, the inner part of the projector body 16 is fixedly provided with a projection lens 17 penetrating and extending to the left side of the projector body 16, through the arrangement of the supporting rod 3, the supporting rod 8 and the screw rod 11, when the projector body is required to be carried or moved, the movable bolt 15 can be screwed in advance, the movable bolt 15 is screwed to be in contact with the baffle 14, then the baffle 14 is pushed, until contacting with bracing piece 3, then will move bolt 15 and screw up, lift spacing bolt 6 off at last, move slider 4 to the right side, until branch 8 overlaps with bracing piece 3, insert spacing bolt 6 from the spacing hole 5 in right side this moment, with spacing bolt 6 once more with 4 threaded connection of slider, this moment has just reduced this projection equipment's volume, can reach the effect of conveniently carrying, can conveniently remove or carry this projection equipment, can conveniently remove to other places and use, more be favorable to the user to use.

In summary, according to the portable AR projection device, by arranging the support rod 3, the support rod 8 and the lead screw 11, when the projection device needs to be carried or moved, the movable bolt 15 can be screwed in advance, the movable bolt 15 is screwed to be in contact with the baffle 14, then the baffle 14 is pushed to the rear side until the limit strip 13 is separated from the third U-shaped block 10, at this time, the projector body 16 can be rotated until the movable bolt is in contact with the support rod 3, then the movable bolt 15 is screwed, finally the limit bolt 6 is dismounted, the slider 4 is moved to the right side until the support rod 8 is overlapped with the support rod 3, at this time, the limit bolt 6 is inserted from the right limit hole 5, the limit bolt 6 is connected with the slider 4 again by the screw thread, at this time, the volume of the projection device is reduced, the effect of convenient carrying can be achieved, the projection device can be conveniently moved or carried, and can be conveniently moved to other places for use, more be favorable to the user to use, solved current AR projection equipment and mostly all fixed and use in a certain place, all be not convenient for dismantle and carry, need use this AR projection equipment or need change when using the place in other places, just very troublesome problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. An AR projection device that can be carried around, comprising a base plate (1), characterized in that: the supporting device is characterized in that a first U-shaped block (2) is fixedly arranged on the left side of the top of the bottom plate (1), the interior of the first U-shaped block (2) is movably connected with a supporting rod (3) through a connecting shaft, a sliding block (4) which penetrates through and extends to the top of the bottom plate (1) is movably arranged on the right side of the interior of the bottom plate (1), two limiting holes (5) are formed in the right side of the front face of the bottom plate (1), a limiting bolt (6) which penetrates through the left limiting hole (5) and extends to the interior of the sliding block (4) is movably arranged on the front face of the bottom plate (1), a second U-shaped block (7) is fixedly arranged on the top of the sliding block (4), the interior of the second U-shaped block (7) is movably connected with the supporting rod (8) through a rotating shaft, the top of the supporting rod (8) extends to the front face of the supporting rod (3) and is movably connected with the supporting, the front side movable mounting of third U-shaped piece (10) has lead screw (11) that runs through third U-shaped piece (10) and bracing piece (3) and extend to third U-shaped piece (10) rear side, and the rear side fixed mounting of lead screw (11) has set bolt (12), and the outside rear side fixed mounting of lead screw (11) has spacing (13) that extend to third U-shaped piece (10) and bracing piece (3) inside, the front fixed mounting of lead screw (11) has baffle (14), and the outside of lead screw (11) is cup jointed and is located moving bolt (15) of spacing (13) front side, move bolt (15) and lead screw (11) threaded connection, the top fixed mounting of third U-shaped piece (10) has projection organism (16), and the inside fixed mounting of organism projection (16) has to run through and extend to left projection lens (17) of projection organism (16).

2. The AR projection device of claim 1, wherein: the length of the limiting strips (13) is equal to the thickness of the third U-shaped block (10), and the number of the limiting strips (13) is four.

3. The AR projection device of claim 1, wherein: the through holes matched with the screw rods (11) are formed in the third U-shaped block (10) and the support rod (3), and limiting grooves which are formed in the third U-shaped block (10) and the support rod (3) and matched with the limiting strips (13) are formed in the hole walls of the through holes.

4. The AR projection device of claim 1, wherein: the diameter of the baffle (14) is larger than that of the screw rod (11), and the length of the limiting strip (13) is smaller than half of that of the screw rod (11).

5. The AR projection device of claim 1, wherein: the top right side of bottom plate (1) is seted up the spout with slider (4) looks adaptation, and spout and slider (4) are the T type, spout and slider (4) are its top width and are less than its bottom width, the length of spout is greater than the length of branch (8).

6. The AR projection device of claim 1, wherein: the distance between the movable shaft (9) and the first U-shaped block (2) is greater than the length of the supporting rod (8), the distance between the movable shaft (9) and the third U-shaped block (10) is less than the length of the supporting rod (8), and the limiting bolt (6) is in threaded connection with the sliding block (4).