CN111412836B - Measuring device for visual transmission design convenient to carry - Google Patents
Measuring device for visual transmission design convenient to carry Download PDFInfo
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- CN111412836B CN111412836B CN202010322150.XA CN202010322150A CN111412836B CN 111412836 B CN111412836 B CN 111412836B CN 202010322150 A CN202010322150 A CN 202010322150A CN 111412836 B CN111412836 B CN 111412836B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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Abstract
The invention belongs to the field of measuring equipment for visual transmission design, in particular to a portable measuring device for visual transmission design, which aims at the problems that the existing detecting equipment for visual transmission design has single function, the left and right rotating angles and the up and down rotating angles of the detecting equipment cannot be adjusted, and the visual transmission effect is easily influenced, and the invention provides a scheme which comprises a joint adsorption seat and a detecting lens body, wherein the left side of the top of the joint adsorption seat and the left side of the bottom of the joint adsorption seat are both fixedly connected with a pair of locking blocks, the locking blocks are connected with portable screws, the portable screws are in threaded connection with mounting surfaces, the inner wall of the left side of the joint adsorption seat is fixedly provided with a positioning block, and the front end of the right side of the positioning block is fixedly connected with a primary limiting seat. The detection accuracy and the safety of the detection equipment are improved.
Description
Technical Field
The invention relates to the technical field of measuring equipment for visual transmission design, in particular to a portable measuring device for visual transmission design.
Background
Visual communication is an active act of propagating a particular thing through a visual form. Most or part of the visual communication is dependent on vision, and the common visual communication is mostly transmitted by a projector through the representation of images in two-dimensional space such as marks, typesetting, painting, plane design, pictorial pictures, colors, electronic equipment and the like.
However, the existing detection equipment for visual transmission design has a single function, is inconvenient to maintain, cannot adjust the left-right rotation angle and the up-down rotation angle of the detection equipment, and is easy to cause deformation of the detection result of the detection equipment, thereby influencing the visual transmission effect.
For this reason, it is necessary to design a portable measuring device for visual communication design to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the defects that the existing detection equipment for visual transmission design has single function, the detection equipment is inconvenient to maintain, the left and right rotation angle and the up and down rotation angle of the detection equipment cannot be adjusted, the detection result of the detection equipment is easy to deform, and the visual transmission effect is influenced in the prior art, and provides a portable measuring device for visual transmission design.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable measuring device for visual transmission design comprises a fitting adsorption seat and a detection lens body, wherein the detection lens body is arranged on one side of the fitting adsorption seat, the left side of the top of the fitting adsorption seat and the left side of the bottom of the fitting adsorption seat are fixedly connected with a pair of locking blocks, a portable screw is connected onto the pair of locking blocks, a mounting surface is connected onto the portable screw through threads, a positioning block is fixedly arranged on the inner wall of the left side of the fitting adsorption seat, a primary limiting seat is fixedly connected to the front end of the right side of the positioning block, a secondary limiting seat is fixedly connected to the rear end of the right side of the positioning block, a guide mechanism is arranged inside the secondary limiting seat and comprises a rotating shaft, one end of the rotating shaft, which is far away from the primary limiting seat, movably penetrates through the inside of the secondary limiting seat, a traction rod is sleeved on the surface of the rotating shaft, a braking hole is formed in the right side of the fitting adsorption seat, and the right end of the traction rod penetrates through the braking hole and extends to the outside of the fitting adsorption seat, a first electric telescopic rod is fixedly arranged on the inner wall of the top of the attaching and adsorbing seat, the bottom end of the first electric telescopic rod is contacted with the top of the traction rod, a second electric telescopic rod is fixedly arranged on the inner wall of the bottom of the attaching and adsorbing seat, the top end of the second electric telescopic rod is contacted with the bottom of the traction rod, the bottom of one side of the traction rod is fixedly connected with a linkage rod, the first electric telescopic rod and the second electric telescopic rod are started, the contraction states of the first electric telescopic rod and the second electric telescopic rod are opposite, so that the traction rod can rotate around the rotating shaft, thereby the measuring equipment can move in the horizontal direction and swing, and the primary limit seat and the secondary limit seat limit the rotating shaft, the torsion resistance of the traction rod is improved, therefore, the stress of the measuring equipment is reduced, the measuring equipment is prevented from slightly shaking, and the surface of the detecting lens body is provided with a protection mechanism.
Preferably, the detection lens body level sets up, and protection mechanism includes screw thread protection ring cover and screw thread protection ring cover once, and screw thread protection ring cover once respectively the screw thread install in the left side and the right side of the detection lens body, and the surface at the installation face is fixed to the absorption seat of will laminating not directly through portable screw to screw thread protection ring cover once and screw thread protection ring cover once protect check out test set, avoid the laminating to adsorb the seat and cause the damage at erection time measuring equipment.
Preferably, the hole body has been seted up to the inside of screw thread preliminary protection ring lid, and the inner wall of the hole body is inlayed and is had the transparent glass of reinforceing, and the transparent glass of reinforceing protects the camera lens that detects, prevents to detect the camera lens impaired, prolongs its life to observable check out test set, the maintenance of being convenient for.
Preferably, the bottom of the pulling rod is fixedly connected with a torsion elastic part, the torsion elastic part is located between the pulling rod and the third electric telescopic rod, one end of the torsion elastic part, far away from the pulling rod, is fixedly connected with the top of the detection lens body, when the measurement device is in a horizontal state, the torsion elastic part is in an unstressed state, when the measurement device rotates downwards to a specified position, the torsion elastic part is stretched, the third electric telescopic rod is controlled to contract, and the torsion elastic part resets, so that the measurement device is still kept horizontal.
Preferably, the laminating adsorbs the front of seat and has seted up the dust removal mesh, and the quantity of dust removal mesh is two, and two dust removal meshes use the laminating to adsorb the positive center department of seat and set up as symmetry axis symmetry, and the inside heat of check out test set is convenient for dispel the heat by the dust removal mesh to be convenient for maintain check out test set.
Preferably, the top of the detection lens body is provided with the sliding pad, and the top of sliding pad and third electric telescopic handle's bottom contact, the third electric telescopic handle of being convenient for extrudees the detection lens body, plays the effect of buffering to protective equipment.
Preferably, the bottom of the linkage rod is fixedly provided with a third electric telescopic rod, the third electric telescopic rod is positioned on the right side of the linkage rod, and the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are respectively and electrically connected with a control panel arranged outside.
Preferably, the bottom movable mounting of trace has the drive block, the bottom of drive block and the top fixed connection who detects the camera lens body, the bottom of third electric telescopic handle and the top contact that detects the camera lens body, and third electric telescopic handle drives measuring equipment and removes the pendulum to in vertical direction, and the drive block rotates round the trace for measuring equipment can be at vertical direction luffing motion.
Compared with the prior art, the invention has the advantages that:
(1) this scheme drives measuring equipment through third electric telescopic handle and removes the pendulum to in vertical direction, and the drive block rotates round the trace for measuring equipment can be at vertical direction luffing motion, has reached the effect of any angle of detectable vertical direction, has solved current visual transmission and can not detect with detection device multi-angle, leads to the problem that has the detection blind area.
(2) This scheme is opposite through first electric telescopic handle and second electric telescopic handle's shrink state for the traction rod can rotate round the rotation axis, thereby make measuring equipment can remove the pendulum to in the horizontal direction, and, primary spacing seat and secondary spacing seat carry on spacingly to the rotation axis, the torsion resistance of traction rod has been improved, thereby measuring equipment's stress has been reduced, avoid measuring equipment to take place slight rocking, improve the effect that the vision was conveyed, improve the accuracy nature and the stability of its detection.
(3) This scheme is not directly through portable screw will laminate the adsorption seat and fix on the surface of installation face, avoids the laminating to adsorb the seat and causes the damage at erection process measuring equipment, makes measuring equipment more portable moreover, and easy to assemble protects the camera lens that detects with using, and transparent glass is reinforceed, prevents that the detection camera lens is impaired, and easy heat dissipation can the deashing, keeps measuring equipment's cleanness.
(4) This scheme is when measuring equipment is in the horizontality, and the torsion elastic component is in the non-atress state, and when measuring equipment rotated the assigned position downwards, the torsion elastic component was stretched, and control third electric telescopic handle contracts, and the torsion elastic component resets for measuring equipment still keeps the level, and under the torsion resistance effect of torsion elastic component, further makes measuring equipment's stability more outstanding.
The visual transmission detection device can detect visual transmission in multiple directions, effectively avoids the problem of blind areas existing in detection, positions detection equipment, improves the detection accuracy and safety of the detection equipment, avoids influencing the transmission effect, ensures that the performance of the detection equipment is more excellent, is more portable, and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic three-dimensional structure of a portable measurement device for visual communication design according to the present invention;
FIG. 2 is a cross-sectional view of a portable visual communication design measuring device in accordance with the present invention;
FIG. 3 is a front cross-sectional view of a portable measuring device for visual communication design attached to an absorption base;
FIG. 4 is a side cross-sectional view of a portable measuring device for visual communication design attached to an adsorption base;
FIG. 5 is a side view of the design of a portable, visually conveying, measuring device screw primary guard ring cover according to the present invention.
In the figure: the device comprises a 1-joint adsorption seat, a 2-detection lens body, 3 pairs of locking blocks, 4 portable screws, 5 mounting surfaces, 6 positioning blocks, 7 primary limiting seats, 8 secondary limiting seats, 9 rotating shafts, 10 traction rods, 11 braking holes, 12 first electric telescopic rods, 13 second electric telescopic rods, 14 linkage rods, 15 third electric telescopic rods, 16 driving blocks, 17 thread primary protection ring covers, 18 thread secondary protection ring covers, 19 hole bodies, 20-strengthened transparent glass, 21-torsion elastic pieces and 22 dust removal mesh holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, a portable measuring device for visual transmission design comprises a fitting adsorption seat 1 and a detecting lens body 2, wherein the detecting lens body 2 is arranged on one side of the fitting adsorption seat 1, the left side of the top of the fitting adsorption seat 1 and the left side of the bottom of the fitting adsorption seat 1 are both fixedly connected with a pair of locking blocks 3, the pair of locking blocks 3 are connected with a portable screw 4, the portable screw 4 is in threaded connection with an installation surface 5, a positioning block 6 is fixedly arranged on the inner wall of the left side of the fitting adsorption seat 1, the front end of the right side of the positioning block 6 is fixedly connected with a primary limiting seat 7, the rear end of the right side of the positioning block 6 is fixedly connected with a secondary limiting seat 8, a guide mechanism is arranged inside the secondary limiting seat 8, the guide mechanism comprises a rotating shaft 9, one end of the rotating shaft 9, which is far away from the primary limiting seat 7, movably penetrates through the inside of the secondary limiting seat 8, a traction rod 10 is sleeved on the surface of the rotating shaft 9, a brake hole 11 is formed on the right side of the attaching and adsorbing seat 1, the right end of the driving rod 10 penetrates through the brake hole 11 and extends to the outside of the attaching and adsorbing seat 1, a first electric telescopic rod 12 is fixedly installed on the inner wall of the top of the attaching and adsorbing seat 1, the bottom end of the first electric telescopic rod 12 is contacted with the top of the driving rod 10, a second electric telescopic rod 13 is fixedly installed on the inner wall of the bottom of the attaching and adsorbing seat 1, the top end of the second electric telescopic rod 13 is contacted with the bottom of the driving rod 10, a linkage rod 14 is fixedly connected with the bottom of one side of the driving rod 10, the first electric telescopic rod 12 and the second electric telescopic rod 13 are started, the contraction states of the first electric telescopic rod 12 and the second electric telescopic rod 13 are opposite, the driving rod 10 can rotate around the rotating shaft 9, so that the measuring equipment can move and swing in the horizontal direction, and the primary limiting seat 7 and the secondary limiting seat 8 limit the rotating shaft 9, the torsion resistance of the traction rod 10 is improved, so that the stress of the measuring equipment is reduced, the measuring equipment is prevented from slightly shaking, and a protection mechanism is arranged on the surface of the detection lens body 2.
In this embodiment, the detection lens body 2 is horizontally arranged, the protection mechanism includes a primary thread protection ring cover 17 and a secondary thread protection ring cover 18, and the primary thread protection ring cover 17 and the secondary thread protection ring cover 18 are respectively installed on the left side and the right side of the detection lens body 2 through threads.
In this embodiment, the screw thread primary protection ring cover 17 is provided with a hole 19 therein, and the inner wall of the hole 19 is embedded with a strengthened transparent glass 20.
In this embodiment, the bottom of the driving rod 10 is fixedly connected with a torsional elastic member 21, the torsional elastic member 21 is located between the driving rod 14 and the third electric telescopic rod 15, and one end of the torsional elastic member 21 away from the driving rod 10 is fixedly connected with the top of the detecting lens body 2.
In this embodiment, dust removal mesh 22 has been seted up on the front of laminating adsorption holder 1, and the quantity of dust removal mesh 22 is two, and two dust removal mesh 22 use the positive center department of laminating adsorption holder 1 to set up as symmetry axis symmetry.
In this embodiment, the top of the detection lens body 2 is provided with a sliding pad, and the top of the sliding pad contacts with the bottom end of the third electric telescopic rod 15.
In this embodiment, the bottom of the driving rod 10 is fixedly installed with a third electric telescopic rod 15, and the third electric telescopic rod 15 is located on the right side of the driving rod 14.
In this embodiment, the bottom end of the linkage 14 is movably installed with a driving block 16, the bottom of the driving block 16 is fixedly connected with the top of the detection lens body 2, and the bottom end of the third electric telescopic rod 15 is in contact with the top of the detection lens body 2.
Example two
Referring to fig. 1-5, a portable measuring device for visual transmission design comprises a fitting adsorption seat 1 and a detecting lens body 2, wherein the detecting lens body 2 is arranged on one side of the fitting adsorption seat 1, the left side of the top of the fitting adsorption seat 1 and the left side of the bottom of the fitting adsorption seat 1 are both fixedly connected with a pair of locking blocks 3, the pair of locking blocks 3 are connected with a portable screw 4, the portable screw 4 is in threaded connection with an installation surface 5, a positioning block 6 is fixedly arranged on the inner wall of the left side of the fitting adsorption seat 1, the front end of the right side of the positioning block 6 is fixedly connected with a primary limiting seat 7, the rear end of the right side of the positioning block 6 is fixedly connected with a secondary limiting seat 8, a guide mechanism is arranged inside the secondary limiting seat 8, the guide mechanism comprises a rotating shaft 9, one end of the rotating shaft 9, which is far away from the primary limiting seat 7, movably penetrates through the inside of the secondary limiting seat 8, a traction rod 10 is sleeved on the surface of the rotating shaft 9, brake hole 11 has been seted up on the right side of laminating adsorption seat 1, the right-hand member of drive rod 10 runs through brake hole 11 and extends to the laminating and adsorbs the outside of seat 1, the inner wall fixed mounting at 1 top of laminating adsorption seat has first electric telescopic handle 12, the bottom of first electric telescopic handle 12 and the top contact of drive rod 10, the inner wall fixed mounting of laminating adsorption seat 1 bottom has second electric telescopic handle 13, the top of second electric telescopic handle 13 and the bottom contact of drive rod 10, the bottom fixedly connected with trace 14 of drive rod 10 one side, the surface of detecting lens body 2 is equipped with protection mechanism.
In this embodiment, the detection lens body 2 level sets up, protection mechanism includes that screw thread is protective ring lid 17 and screw thread time protective ring lid 18 just, and screw thread is protective ring lid 17 just and screw thread time protective ring lid 18 respectively screw thread installation is on the left side and the right side of detection lens body 2, directly will laminate the surface of adsorbing the seat and fixing at the installation face through portable screw not, and screw thread is protective ring lid 17 just and screw thread time protective ring lid 18 protect check out test set, avoid laminating to adsorb seat 1 and cause the damage at erection process measuring equipment.
In this embodiment, the hole 19 is opened in the inside of the screw thread primary protection ring cover 17, and the inner wall of the hole 19 is inlaid with the strengthened transparent glass 20, the strengthened transparent glass 20 protects the lens to be detected, the detection lens 2 is prevented from being damaged, the service life of the detection lens is prolonged, and the detection equipment can be observed, so that the maintenance is facilitated.
In this embodiment, the bottom of the drag rod 10 is fixedly connected with the torsion elastic member 21, the torsion elastic member 21 is located between the linkage rod 14 and the third electric telescopic rod 15, one end of the torsion elastic member 21 away from the drag rod 10 is fixedly connected with the top of the detection lens body 2, when the measurement device is in a horizontal state, the torsion elastic member 21 is in an unstressed state, when the measurement device rotates downwards to a designated position, the torsion elastic member 21 is stretched to control the third electric telescopic rod 15 to contract, and the torsion elastic member 21 resets, so that the measurement device still keeps horizontal.
In this embodiment, dust removal mesh 22 has been seted up in the front of laminating adsorption seat 1, and the quantity of dust removal mesh 22 is two, and two dust removal mesh 22 use the laminating to adsorb the positive center department of seat 1 and set up as symmetry axis symmetry, and dust removal mesh 22 is convenient for dispel the heat the inside heat of check out test set to be convenient for maintain check out test set.
In this embodiment, the top of the detection lens body 2 is provided with the sliding pad, and the top of sliding pad and the bottom contact of third electric telescopic handle 15, and the third electric telescopic handle 15 of being convenient for extrudes the detection lens body 1, plays the effect of buffering to protective equipment.
In this embodiment, the bottom of the driving rod 10 is fixedly installed with a third electric telescopic rod 15, and the third electric telescopic rod 15 is located on the right side of the driving rod 14, and the first electric telescopic rod 12, the second electric telescopic rod 13 and the third electric telescopic rod 15 are respectively electrically connected to the control panel of the peripheral device.
In this embodiment, the bottom movable mounting of trace 14 has drive block 16, the bottom of drive block 16 and the top fixed connection of the detection lens body 2, the bottom of third electric telescopic handle 15 and the top contact of the detection lens body 2, and third electric telescopic handle 15 drives measuring equipment and moves the pendulum to in vertical direction, and drive block 16 rotates around trace 14 for measuring equipment can be at vertical direction luffing motion.
In the embodiment, when the device is used, the first electric telescopic rod 12 and the second electric telescopic rod 13 are started, the contraction states of the first electric telescopic rod 12 and the second electric telescopic rod 13 are opposite, the traction rod 10 can rotate around the rotating shaft 9, so that the measuring equipment can move and swing in the horizontal direction, the primary limiting seat 7 and the secondary limiting seat 8 limit the rotating shaft 9, the torsion resistance of the traction rod 10 is improved, the stress of the measuring equipment is reduced, the measuring equipment is prevented from slightly shaking, the third electric telescopic rod 15 is started, the third electric telescopic rod 15 drives the measuring equipment to move and swing in the vertical direction, the driving block 16 rotates around the traction rod 14, the measuring equipment can swing up and down in the vertical direction, the effect of detecting any angle in the vertical direction is achieved, and the problem that the existing detecting device for visual transmission cannot detect multiple angles is solved, when the measuring equipment is in a horizontal state, the torsion elastic part 21 is in an unstressed state, when the measuring equipment rotates downwards to a specified position, the torsion elastic part 21 is stretched to control the third electric telescopic rod 15 to contract, and the torsion elastic part 21 resets, so that the measuring equipment still keeps horizontal, and under the torsion resistance action of the torsion elastic part, the stability of the measuring equipment is further better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a measuring device is used in visual transmission design convenient to carry, includes laminating adsorption base (1) and detection lens body (2), its characterized in that, one side of laminating adsorption base (1) is located to detection lens body (2), the left side at laminating adsorption base (1) top and the left side of laminating adsorption base (1) bottom all fixedly connected with is to lock piece (3), to being connected with portable screw (4) on lock piece (3), threaded connection has installation face (5) on portable screw (4), the left inner wall fixed mounting of laminating adsorption base (1) has locating piece (6), the front end fixed connection on locating piece (6) right side has primary spacing seat (7), rear end fixed connection on locating piece (6) right side has secondary spacing seat (8), the inside of secondary spacing seat (8) is equipped with guiding mechanism, guiding mechanism includes rotation axis (9), one end of a rotating shaft (9) far away from a primary limiting seat (7) movably penetrates through the interior of a secondary limiting seat (8), a traction rod (10) is sleeved on the surface of the rotating shaft (9), a brake hole (11) is formed in the right side of the attaching adsorption seat (1), the right end of the traction rod (10) penetrates through the brake hole (11) and extends to the exterior of the attaching adsorption seat (1), a first electric telescopic rod (12) is fixedly installed on the inner wall of the top of the attaching adsorption seat (1), the bottom end of the first electric telescopic rod (12) is in contact with the top of the traction rod (10), a second electric telescopic rod (13) is fixedly installed on the inner wall of the bottom of the attaching adsorption seat (1), the top end of the second electric telescopic rod (13) is in contact with the bottom of the traction rod (10), a linkage rod (14) is fixedly connected to the bottom of one side of the traction rod (10), a protection mechanism is arranged on the surface of the detection lens body (2), the detection lens body (2) is horizontally arranged, the protection mechanism comprises a thread primary protection ring cover (17) and a thread secondary protection ring cover (18), the thread primary protection ring cover (17) and the thread secondary protection ring cover (18) are respectively installed on the left side and the right side of the detection lens body (2) in a threaded mode, a hole body (19) is formed in the thread primary protection ring cover (17), reinforced transparent glass (20) is embedded in the inner wall of the hole body (19), the bottom of the traction rod (10) is fixedly connected with a torsion elastic piece (21), the torsion elastic piece (21) is located between the linkage rod (14) and a third electric telescopic rod (15), one end, away from the traction rod (10), of the torsion elastic piece (21) is fixedly connected with the top of the detection lens body (2), the bottom of the traction rod (10) is fixedly provided with a third electric telescopic rod (15), and the third electric telescopic rod (15) is located on the right side of the linkage rod (14), the bottom movable mounting of trace (14) has drive block (16), the bottom of drive block (16) and the top fixed connection of detecting the camera lens body (2), the bottom of third electric telescopic handle (15) and the top contact of detecting the camera lens body (2).
2. The portable measuring device for visual transmission design according to claim 1, wherein the front surface of the attaching and adsorbing base (1) is provided with two dust removing meshes (22), and the two dust removing meshes (22) are symmetrically arranged with the center of the front surface of the attaching and adsorbing base (1) as a symmetry axis.
3. A portable visual transmission design measuring device according to claim 1, characterized in that a slide pad is provided on the top of the detection lens body (2), and the top of the slide pad is in contact with the bottom end of the third electric telescopic rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322150.XA CN111412836B (en) | 2020-04-22 | 2020-04-22 | Measuring device for visual transmission design convenient to carry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322150.XA CN111412836B (en) | 2020-04-22 | 2020-04-22 | Measuring device for visual transmission design convenient to carry |
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| CN111412836A CN111412836A (en) | 2020-07-14 |
| CN111412836B true CN111412836B (en) | 2021-07-30 |
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| CN205655077U (en) * | 2016-06-01 | 2016-10-19 | 慧投科技（深圳）有限公司 | Hoist and mount projecting apparatus with fine setting function |
| CN206684464U (en) * | 2017-04-11 | 2017-11-28 | 深圳万播科技有限公司 | A kind of smart projector of adjustable-angle |
| CN107426479A (en) * | 2017-09-18 | 2017-12-01 | 温州大学 | A kind of adjustable projection probe of multi-angle |
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| CN208987090U (en) * | 2018-12-17 | 2019-06-14 | 中山市博朗文化传播有限公司 | A kind of intelligent recognition interactive projection system |
| CN210241123U (en) * | 2019-07-11 | 2020-04-03 | 镇江魔能网络科技有限公司 | Immersive projection equipment support |
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| Publication number | Publication date |
|---|---|
| CN111412836A (en) | 2020-07-14 |
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