CN116792455A - Dynamic three-dimensional demonstration device for engineering cost and control method thereof - Google Patents
Dynamic three-dimensional demonstration device for engineering cost and control method thereof Download PDFInfo
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- CN116792455A CN116792455A CN202311084635.XA CN202311084635A CN116792455A CN 116792455 A CN116792455 A CN 116792455A CN 202311084635 A CN202311084635 A CN 202311084635A CN 116792455 A CN116792455 A CN 116792455A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 36
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 15
- 239000006096 absorbing agent Substances 0.000 abstract 4
- 238000001035 drying Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of dynamic three-dimensional demonstration of engineering cost, in particular to a dynamic three-dimensional demonstration device of engineering cost and a control method thereof. Including the positioning subassembly, the damping subassembly is installed at the positioning subassembly top, the damping subassembly top is provided with protection subassembly, the positioning subassembly includes the fixed plate, the damping subassembly includes the shock absorber plate, the shock absorber plate bottom is installed on the top of fixed plate, the second slide has been seted up at the shock absorber plate top, the symmetry is provided with two sets of installation pieces on the inner wall of shock absorber plate both sides, two sets of all install a set of installation pole on the corresponding lateral wall of installation piece, every group all movable sleeve has a set of joint board on the installation pole, every group all be provided with a set of damping spring between joint board and the installation piece, protection subassembly includes the protecting crust. The embodiment improves the demonstration effect of the device and reduces the labor intensity of replacement and overhaul of the device.
Description
Technical Field
The invention belongs to the technical field of dynamic three-dimensional demonstration of engineering cost, and particularly relates to a dynamic three-dimensional demonstration device of engineering cost and a control method thereof.
Background
The project cost refers to all costs spent in construction of project projects, and the project cost bears main tasks: the method calculates the direct fee, enterprise management fee, measure fee, gauge fee, profit and tax etc. contained in the engineering according to the drawing, quota and list specification.
Through searching, in the prior art, chinese patent publication No. CN116371507A, publication date: 2023-07-04 discloses a chemistry experiment teaching instrument, including base box and branch, branch fixed mounting is in base box top side respectively, and the base box top is provided with symmetrical riser, riser and branch tip fixed mounting, riser inboard side is provided with the mounting panel, riser one side is kept away from to the mounting panel is provided with splint, and above-mentioned embodiment is convenient for the teaching personnel to carry out experimental teaching, improves stability and security, and the practicality is strong.
The device still has the following drawbacks: the dynamic three-dimensional demonstration device for engineering cost is extremely easy to receive external environmental pollution if not protected in a non-working state, and greatly influences the service life of the device if the device cannot be buffered by itself when the device is impacted, and is inconvenient to disassemble, assemble and repair and replace equipment, so that the demonstration effect of the device is reduced, and the labor intensity of replacing and overhauling the device is improved.
Disclosure of Invention
Aiming at the problems, the invention provides a dynamic three-dimensional demonstration device for engineering cost. The automatic positioning device comprises a positioning component, wherein the top of the positioning component is provided with a damping component, the top of the damping component is provided with a protection component, the positioning component comprises a fixed plate, the damping component comprises a damping plate, the bottom of the damping plate is arranged on the top of the fixed plate, the top of the damping plate is provided with a second slide way, two groups of mounting blocks are symmetrically arranged on the inner walls of two sides of the damping plate, one side wall corresponding to each mounting block is provided with a group of mounting rods, each group of mounting rods is movably sleeved with a group of clamping plates, each group of damping springs are respectively arranged between each clamping plate and each mounting block, the protection component comprises a protection shell, the bottom of the protection shell is provided with a bottom plate, two groups of fourth clamping holes are symmetrically arranged at the bottom of the bottom plate, the fourth clamping holes are movably clamped with the clamping plates, the center of the top of the bottom plate is provided with a transparent demonstration plate, and one side inner wall of the protection shell is provided with a limiting mechanism; the utility model discloses a transparent demonstration board, including the transparent demonstration board, be provided with dismouting mechanism on the inner wall of bottom, dismouting mechanism includes the disc body, the disc body top is annular array and has seted up a plurality of groups second spout, every group all be provided with a set of second lead screw in the second spout, every group equal threaded connection has a set of second sliding plate on the second lead screw, every group a set of clamping lever is all installed at second sliding plate top, be annular array on the outer wall of disc body and distribute a plurality of groups third motor, every group the output of third motor all runs through the disc body back transmission connection in one of them a set of on the second lead screw, disc body bottom center department transmission is connected with the fourth motor, the bottom of fourth motor is installed on the bottom inner wall of transparent demonstration board, disc body top center department is provided with the support column, dynamic three-dimensional demonstration equipment body is installed at the support column top.
Further, the sliding cavity has been seted up to the fixed plate bottom, sliding cavity slip direction is the level setting, the sliding intracavity is provided with two sets of threaded rods, every group the both ends of threaded rod are all rotated and are connected on the both sides inner wall of sliding cavity, and two sets of be connected with between the threaded rod separates the piece, two sets of threaded rod screw thread opposite direction, two sets of threaded rod axis is located same straight line, every group equal threaded connection has a set of sliding block on the threaded rod, every group the equal sliding connection of sliding block is in the sliding cavity, every group a set of dead lever is all installed to the sliding block bottom, every group the bottom of dead lever has all cup jointed a set of extension rod.
Further, a group of limit lantern rings are sleeved on the outer wall of each group of fixing rods, a plurality of groups of first clamping rods are distributed on one side wall of each group of limit lantern rings, which is close to the corresponding sleeve connecting rod, in an annular array mode, a plurality of groups of first clamping holes are formed in one side wall of each group of sleeve connecting rods, which is close to the corresponding limit lantern rings, in an annular array mode, and the first clamping rods are movably clamped with the first clamping holes.
Further, every group cup joint the pole bottom all installs a set of fixed block, every group all rotate in the fixed block and be connected with a set of dwang, every group a set of baffle is all installed to the one end of dwang, every group the baffle is cylindric structure, every group a set of limit disc is all installed to the one end that the baffle was kept away from to the dwang, every group all install a set of mounting panel on a lateral wall that the dwang was kept away from to the limit disc.
Further, every group spacing disc is close to a side wall edge of fixed block and all is annular array and installs a plurality of groups of second joint pole, every group on the fixed block is close to a lateral wall of second joint pole all be annular array and seted up a plurality of groups of second joint holes, second joint pole and the movable joint of second joint hole, every group all cup jointed a set of compression spring on the outer wall of dwang, every group compression spring all is located between baffle and the fixed block, every group a set of grip block is all installed to the fixed block bottom, install first motor on a side wall of fixed plate, the output of first motor runs through behind the fixed plate the transmission is connected on one of them a set of threaded rod.
Further, equidistant distribution of shield shell bottom edge has a plurality of third joint pole of group, a plurality of third joint holes of group have been seted up to bottom plate top edge equidistant, third joint pole and third joint hole activity joint, two sets of first slides have been seted up to the symmetry on the transparent demonstration board both sides wall, extension spring is installed at transparent demonstration board top, extension spring's the other end is installed on the bottom inner wall of shield shell, the symmetry is provided with two sets of stoving pieces on the inner wall of shield shell both sides, every group the equal sliding connection of output of stoving piece is on the outer wall of transparent demonstration board, the symmetry is provided with two sets of connecting rods on the inner wall of the both sides of shield shell.
Further, every group the other end of connecting rod is all installed a set of first solution box, every group first solution box keeps away from a lateral wall edge of connecting rod and all symmetrically is provided with two sets of first cleaning brush, every group the output of first cleaning brush all slides the laminating on the outer wall of transparent demonstration board, every group first solution box is close to a lateral wall center department of first cleaning brush all communicates there is a set of first extrusion head, every group the output of first extrusion head all sliding connection is on the outer wall of transparent demonstration board, every group first solution box is close to on a lateral wall of first extrusion head all be connected with a set of slide bar, every group the equal sliding connection of slide bar is in first slide, every group the other end of slide bar all installs a set of second solution box, every group second solution box is close to a lateral wall edge of slide bar and all symmetrically is provided with two sets of second cleaning brush, every group second cleaning brush's output all slides the laminating on the inner wall of transparent demonstration board, every group second solution box is close to a lateral wall center department of second extrusion head all slides the laminating on the inner wall of transparent demonstration board.
Further, the stop gear includes the connecting plate, the connecting plate has seted up first spout on being close to a lateral wall of transparent demonstration board, first spout slip direction is perpendicular setting, be provided with first lead screw in the first spout, the both ends of first lead screw rotate to be connected on the both sides inner wall of first spout.
Further, threaded connection has first sliding plate on the first lead screw, first sliding plate sliding connection is in first spout, first sliding plate is close to and installs the connecting block on the lateral wall of transparent demonstration board, the other end of connecting block is installed on transparent demonstration board, the second motor is installed at the connecting plate top, the output of second motor runs through the connecting plate and then the transmission is connected on first lead screw.
A control method of a dynamic three-dimensional demonstration device for engineering cost, the control method comprising:
the dynamic three-dimensional demonstration device is ready to work, and a limiting mechanism is started to drive the protective shell to ascend;
starting the dynamic three-dimensional demonstration device body to work, and starting the dismounting structure to drive the clamping limiting dynamic three-dimensional demonstration device body to rotate;
when the device is required to be disassembled, assembled and maintained and replaced, the device moves to a direction away from the dynamic three-dimensional demonstration device body through the disassembly and assembly structure;
after the demonstration work is finished, driving the protective shell to reset;
the dynamic three-dimensional demonstration device body is protected through the protective shell.
The beneficial effects of the invention are as follows:
1. when the device does not work, the protection shell is used for protecting, and when the device is impacted, the two groups of clamping plates are driven to impact the damping springs, so that the damping springs rebound and repeatedly damp, the vibration of the device is stopped, the problem that the device is damaged due to the impact is avoided, and meanwhile, the protection effect of the device is improved; the fourth motor is started to drive the dynamic three-dimensional demonstration equipment body to rotate so as to improve the observation effect of demonstration from different angles, and when the dynamic three-dimensional demonstration equipment body needs to be disassembled, assembled and maintained and replaced, the third motor is started to drive a plurality of groups of clamping rods to move towards the direction away from the dynamic three-dimensional demonstration equipment body, and then the dynamic three-dimensional demonstration equipment body is disassembled, assembled and maintained and replaced, so that the demonstration effect of the device is improved, and the labor intensity of replacement and maintenance of the device is reduced.
2. The first motor is started to drive the two groups of clamping plates to clamp and install the mounting points, so that the quick dismounting effect is improved, and the limitation on the mounting places is reduced; when the direction of the demonstration device is required to be adjusted, the fixing plate is lifted, so that the first clamping rod is separated from the first clamping hole, and then the demonstration device is rotated to a designated position and then clamped and limited; promote the baffle for second joint hole and second joint pole separation rotate the dwang afterwards, make the fixed plate be in the horizontality, carry out spacingly to it through the activity joint of second joint pole and second joint hole afterwards, improved presentation device angle and direction adjustment's controllability and flexibility.
3. In the protective shell moving process, the cleaning solution in the first solution box and the cleaning solution in the second solution box are uniformly smeared on the inner wall and the outer wall of the transparent demonstration board by extruding the first extrusion head and the second extrusion head, and then the cleaning solution is wiped by the first cleaning brush and the second cleaning brush, and the cleaning solution is dried by the slowly-ascending drying block, so that the observation effect of the transparent demonstration board is better, and the cleaning effect is improved.
4. When the device is required to be disassembled, assembled and maintained and replaced, the third motor is started to drive the clamping rods of the groups to move in the direction away from the dynamic three-dimensional demonstration equipment body, and then the device is disassembled, assembled and maintained and replaced, so that the demonstration effect of the device is improved, and the labor intensity of replacing and maintaining the device is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic diagram of a dynamic stereoscopic presentation device according to an embodiment of the present invention;
FIG. 2 illustrates a schematic cross-sectional view of a positioning assembly according to an embodiment of the present invention;
FIG. 3 shows a schematic block diagram of a fixed block structure according to an embodiment of the present invention;
FIG. 4 shows a schematic diagram of a guard assembly structure according to an embodiment of the invention;
figure 5 illustrates a schematic cross-sectional view of a protective assembly according to an embodiment of the present invention;
FIG. 6 shows a schematic diagram of a connecting rod structure according to an embodiment of the invention;
fig. 7 is a schematic diagram showing a dynamic stereoscopic presentation apparatus body structure according to an embodiment of the present invention;
FIG. 8 illustrates a schematic cross-sectional view of a shock assembly according to an embodiment of the present invention;
FIG. 9 illustrates a schematic cross-sectional view of a spacing mechanism according to an embodiment of the present invention;
FIG. 10 illustrates a schematic cross-sectional view of a disassembly and assembly mechanism according to an embodiment of the invention.
In the figure: 1. a positioning component; 101. a fixing plate; 102. a threaded rod; 103. a sliding cavity; 104. a sliding block; 105. a fixed rod; 106. a limit collar; 107. a first clamping rod; 108. sleeving a connecting rod; 109. a first clamping hole; 110. a fixed block; 111. a second clamping hole; 112. a mounting plate; 113. a limit disc; 114. a second clamping rod; 115. a rotating lever; 116. a baffle; 117. a compression spring; 118. a clamping plate; 119. a first motor; 2. a protective assembly; 201. a protective shell; 202. an observation window; 203. a bottom plate; 204. a third clamping hole; 205. a third clamping connection rod; 206. a transparent demonstration board; 207. a first slideway; 208. a fourth clamping hole; 209. drying the blocks; 210. a tension spring; 211. a limiting mechanism; 2111. a connecting plate; 2112. a first screw rod; 2113. a first chute; 2114. a first sliding plate; 2115. a connecting block; 2116. a second motor; 212. a connecting rod; 213. a first solution cartridge; 214. a first cleaning brush; 215. a first extrusion head; 216. a slide bar; 217. a second solution cartridge; 218. a second cleaning brush; 219. a second extrusion head; 220. a support column; 221. a dynamic stereoscopic presentation device body; 222. a disassembly and assembly mechanism; 2221. a disc body; 2222. a second screw rod; 2223. a second chute; 2224. a second sliding plate; 2225. a clamping rod; 2226. an anti-slip collar; 2227. a third motor; 2228. a fourth motor; 3. a shock absorbing assembly; 301. a shock absorbing plate; 302. a second slideway; 303. a mounting block; 304. a stop block; 305. a damping spring; 306. a mounting rod; 307. and a clamping plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a dynamic three-dimensional demonstration device for engineering cost and a control method thereof. Comprising a positioning assembly 1, and as shown in fig. 1, a damping assembly 3 is installed on the top of the positioning assembly 1, and a protection assembly 2 is arranged on the top of the damping assembly 3.
As shown in fig. 2 and fig. 3, the positioning assembly 1 includes a fixed plate 101, a sliding cavity 103 is provided at the bottom of the fixed plate 101, the sliding direction of the sliding cavity 103 is set horizontally, two sets of threaded rods 102 are provided in the sliding cavity 103, two ends of each set of threaded rods 102 are rotatably connected to two inner walls of the sliding cavity 103, a partition block is connected between the two sets of threaded rods 102, the two sets of threaded rods 102 have opposite screw thread directions, central axes of the two sets of threaded rods 102 are located on the same straight line, a set of sliding blocks 104 are connected to each set of threaded rods 102 in a threaded manner, each set of sliding blocks 104 is connected in the sliding cavity 103 in a sliding manner, a set of fixed rods 105 are mounted at the bottom of each set of sliding blocks 104, a set of connecting rods 108 are sleeved at the bottom of each set of fixed rods 105, a set of limiting collars 106 are sleeved on the outer wall of each set of fixed rods 105, a plurality of first clamping rods 107 are distributed in an annular array on one side wall of each set of limiting collars 106, a plurality of first clamping rods 107 are connected to a plurality of first clamping rods 109 in an annular array, and a plurality of first clamping holes 109 are formed on each set of clamping collars 106;
a group of fixed blocks 110 are installed at the bottom of each group of connecting rods 108, a group of rotating rods 115 are connected in each group of fixed blocks 110 in a rotating mode, a group of baffle plates 116 are installed at one ends of the rotating rods 115, each group of baffle plates 116 are of cylindrical structures, a group of compression springs 117 are installed at one ends, far away from the baffle plates 116, of each group of rotating rods 115, a group of mounting plates 112 are installed on one side wall, far away from the rotating rods 115, of each group of the compression springs 113, a plurality of groups of second clamping rods 114 are installed at the edge of one side wall, close to the fixed blocks 110, of each group of the limiting disks 113 in an annular array, a plurality of groups of second clamping holes 111 are formed in one side wall, close to the second clamping rods 114, of each group of the second clamping rods 111 are movably clamped, a group of compression springs 117 are sleeved on the outer wall of each group of the rotating rods 115, each group of compression springs 117 are located between the baffle plates 116 and the fixed blocks 110, a group of motor plates 110 are installed at one side wall, and the motor plate 119 penetrates through the motor plate 101, and the motor plate 119 is connected with the motor plate 101, and the motor plate 101 is installed at one side of the motor plate 119.
When the dynamic three-dimensional demonstration device for the engineering cost performs demonstration work, the dynamic three-dimensional demonstration device is firstly installed, after a working place is determined, two groups of clamping plates 118 are positioned at two ends of the installation point, then the first motor 119 is started to drive the threaded rod 102 to rotate, the threaded rod 102 drives the sliding block 104 to slide in the sliding cavity 103, and accordingly the two groups of clamping plates 118 are driven to clamp and install, so that the convenience in dismounting effect is improved, and meanwhile the limitation on the installation place is reduced.
When the direction of the dynamic three-dimensional demonstration device needs to be adjusted, the fixing plate 101 can be lifted, so that the first clamping connection rod 107 is separated from the first clamping hole 109, then the fixing plate 101 is freely rotated according to the working requirement, the dynamic three-dimensional demonstration device is driven to rotate to a designated position, and after a working place is determined, the fixing plate 101 is pressed, so that the first clamping connection rod 107 is clamped and limited with the first clamping hole 109.
Because the installation place is not limited, and the fixing plate 101 and the clamping plate 118 are in a parallel state, the dynamic stereoscopic presentation device cannot be kept in a horizontal state when being installed, the baffle plate 116 is pushed, the second clamping hole 111 is separated from the second clamping rod 114, then the rotating rod 115 is rotated, the fixing plate 101 is in a horizontal state, then the baffle plate 116 is slowly loosened, the compression spring 117 senses that the pressure disappears, then the rotating rod 115 is driven to move towards a direction close to the baffle plate 116, and then the second clamping rod 114 is driven to be movably clamped with the second clamping hole 111 so as to limit the dynamic stereoscopic presentation device, so that the angle and the direction adjustment controllability and flexibility of the dynamic stereoscopic presentation device are improved, and the working effect of the device is improved.
For example, as shown in fig. 8, the shock absorbing assembly 3 includes a shock absorbing plate 301, the bottom of the shock absorbing plate 301 is mounted on the top of the fixed plate 101, a second slide way 302 is provided at the top of the shock absorbing plate 301, two groups of mounting blocks 303 are symmetrically provided on inner walls of two sides of the shock absorbing plate 301, a group of mounting rods 306 are respectively mounted on a corresponding side wall of the two groups of mounting blocks, one end of each group of mounting rods 306, far away from the mounting block 303, is respectively mounted with a group of stop blocks 304, each group of mounting rods 306 is movably sleeved with a group of clamping plates 307, the bottom of each group of clamping plates 307 is respectively and slidably attached to the inner wall of the bottom of the shock absorbing plate 301, each group of clamping plates 307 is respectively and slidably attached to the second slide way 302, a group of shock absorbing springs 305 are respectively provided between each group of clamping plates 307 and the mounting blocks 303, and each group of shock absorbing springs 305 are respectively sleeved on the outer walls of the mounting rods 306.
When the bottom plate 203 is impacted, the clamping plates 307 and the fourth clamping holes 208 are in a clamping state, so that the two groups of clamping plates 307 are driven to impact the damping springs 305, the damping springs 305 rebound and move towards the side close to the mounting block 303, and the device moves repeatedly until the bottom plate 203 stops shaking, so that the problem of damaging the device due to collision is avoided, and meanwhile, the protection effect of the device is improved.
As shown in fig. 4 and fig. 5, the protection assembly 2 includes a protection shell 201, an observation window 202 is installed on an outer wall of the protection shell 201, a bottom plate 203 is provided at a bottom of the protection shell 201, two groups of fourth clamping holes 208 are symmetrically provided at a bottom of the bottom plate 203, the fourth clamping holes 208 are movably clamped with a clamping plate 307, a plurality of groups of third clamping holes 204 are uniformly distributed at an edge of a bottom of the protection shell 201, a plurality of groups of third clamping holes 204 are uniformly distributed at an edge of a top of the bottom plate 203, the third clamping rods 205 are movably clamped with the third clamping holes 204, a transparent demonstration board 206 is installed at a center of a top of the bottom plate 203, two groups of first sliding ways 207 are symmetrically provided on two side walls of the transparent demonstration board 206, a stretching spring 210 is installed at a top of the transparent demonstration board 206, another end of the stretching spring 210 is installed on an inner wall at a bottom of the protection shell 201, two groups of drying blocks are symmetrically provided on two groups of inner walls of the protection shell 201, two groups of drying blocks 209 are symmetrically provided on two groups of inner walls of the protection shell 209, and two groups of drying blocks are connected on two sides of the transparent demonstration boards 201 are connected with two groups of the outer walls of the protection shell 201; a limit mechanism 211 is arranged on the inner wall of one side of the protective shell 201;
as shown in fig. 9, the limiting mechanism 211 includes a connecting plate 2111, a first chute 2113 is formed on a side wall of the connecting plate 2111, which is close to the transparent demonstration board 206, the sliding direction of the first chute 2113 is vertical, a first screw rod 2112 is disposed in the first chute 2113, two ends of the first screw rod 2112 are rotatably connected to two inner walls of the first chute 2113, a first sliding plate 2114 is connected to the first screw rod 2112 in a threaded manner, the first sliding plate 2114 is slidably connected to the first chute 2113, a connecting block 2115 is mounted on a side wall of the first sliding plate 2114, which is close to the transparent demonstration board 206, the other end of the connecting block 2115 is mounted on the transparent demonstration board 206, a second motor 2116 is mounted on the top of the connecting plate 2111, and an output end of the second motor 2116 is connected to the first screw rod 2112 in a transmission manner after penetrating through the connecting plate 2111.
As shown in fig. 6, an example, a set of first solution boxes 213 are installed at the other end of each set of connecting rod 212, a set of sliding rods 216 are symmetrically disposed at the edge of a side wall of each set of first solution boxes 213 away from the connecting rod 212, two sets of first cleaning brushes 214 are slidably attached to the outer wall of the transparent demonstration board 206, a set of first extrusion heads 215 are symmetrically disposed at the edge of a side wall of each set of first solution boxes 213 close to the first cleaning brushes 214, the output ends of each set of first extrusion heads 215 are slidably connected to the outer wall of the transparent demonstration board 206, a set of sliding rods 216 are connected to the side wall of each set of first solution boxes 213 close to the first extrusion heads 215, each set of sliding rods 216 are slidably connected to the first slide way 207, a set of second solution boxes 217 are symmetrically disposed at the edge of a side wall of each set of second solution boxes 217 close to the sliding rods 216, two sets of second cleaning brushes 218 are symmetrically disposed at the edge of a side wall of each set of second solution boxes 217 close to the sliding rods 216, the output ends of each set of second solution boxes 218 are attached to the inner wall of transparent demonstration board 206, and each set of second solution boxes 219 are slidably attached to the inner wall of the transparent demonstration board 206.
When the dynamic stereoscopic presentation device starts to work, the second motor 2116 is started to drive the first screw rod 2112 to rotate, the first screw rod 2112 drives the first sliding plate 2114 to slide in the first sliding groove 2113, the connecting plate 2111 is driven to ascend, the protecting shell 201 is driven to ascend accordingly due to the fact that the connecting plate 2111 is in a connecting state with the protecting shell 201, the third clamping hole 204 is driven to be separated from the third clamping rod 205 in the ascending process of the protecting shell 201, in the ascending process of the protecting shell, cleaning solution in the first solution box 213 and the second solution box 217 is uniformly smeared on the inner wall and the outer wall of the transparent presentation plate 206 by extruding the first extruding head 215 and the second extruding head 219, then the cleaning solution is wiped by the first cleaning brush 214 and the second cleaning brush 218, and the cleaning solution is dried by the slowly-ascending drying block 209, so that the observation effect of the transparent presentation plate 206 is better, and the cleaning effect is improved.
After the demonstration work is finished, the second motor 2116 drives the protective shell 201 to reset, so that the third clamping hole 204 is movably clamped with the third clamping rod 205, the dynamic stereoscopic demonstration device body 221 is protected through the protective shell 201, and meanwhile, observation is performed through the observation window 202.
The assembly and disassembly mechanisms 222 are disposed on the inner walls of the bottom of the transparent demonstration board 206, the assembly and disassembly mechanisms 222 comprise disc bodies 2221, a plurality of groups of second sliding grooves 2223 are formed in the top of the disc bodies 2221 in an annular array, a plurality of groups of third motors 2227 are disposed in the second sliding grooves 2223 in an annular array mode, two ends of each group of the second motors 2222 are rotatably connected to the inner walls of two sides of the second sliding grooves 2223, a group of second sliding boards 2224 are connected to the second screws 2222 in a threaded mode, each group of second sliding boards 2224 are connected to the second sliding grooves 2223 in a sliding mode, a group of clamping rods 2225 are mounted at the top of each group of second sliding boards 2224, a group of anti-slip lantern rings 2226 are sleeved on the outer walls of the clamping rods 2225, a plurality of groups of third motors 2227 are distributed in an annular array mode, output ends of each group of the third motors 2227 penetrate through the disc bodies 2221 and are connected to the second motors 2222 in a transmission mode, and then the disc bodies 2222 are connected to the center of the second sliding boards 2228, and the center of the second sliding boards 2228 is mounted at the center of the top of the second sliding boards 2228.
The dynamic three-dimensional demonstration device body 221 starts to work, in order to improve the demonstration effect, the fourth motor 2228 is started to drive the disc body 2221 to rotate, the disc body 2221 drives the clamping rod 2225 to clamp the limited dynamic three-dimensional demonstration device body 221 to rotate, demonstration observation is convenient for be carried out from different angles, and when disassembly, assembly and maintenance and device replacement are needed to be carried out on the dynamic three-dimensional demonstration device body, the third motor 2227 is started to drive the second screw 2222 to rotate, the second screw 2222 drives the second sliding plate 2224 to slide in the second sliding groove 2223, and then the clamping rods 2225 of a plurality of groups are driven to move towards a direction far away from the dynamic three-dimensional demonstration device body 221, and then disassembly, assembly, maintenance and device replacement work is carried out on the dynamic three-dimensional demonstration device body.
The beneficial effects are that:
the device is protected through the protective shell when not working, and when the device is impacted, the two groups of clamping plates 307 are driven to impact the damping springs 305, so that the damping springs 305 rebound and repeatedly damp until the device stops shaking, the problem of damaging the device due to collision is avoided, and meanwhile, the protection effect of the device is improved; the fourth motor 2228 is started to drive the dynamic stereoscopic presentation device body 221 to rotate so as to improve the observation effect of demonstration from different angles, and when the dynamic stereoscopic presentation device body 221 needs to be disassembled, assembled and maintained and replaced by the device, the third motor 2227 is started to drive the clamping rods 2225 of the plurality of groups to move towards the direction away from the dynamic stereoscopic presentation device body 221, and then the disassembly, assembly and maintenance and the replacement of the device are performed, so that the device demonstration effect is improved, and the labor intensity of the replacement and maintenance of the device is reduced.
The first motor 119 is started to drive the two groups of clamping plates 118 to clamp and install the mounting points, so that the quick dismounting effect is improved, and the limitation on the mounting places is reduced; when the direction of the demonstration device is required to be adjusted, the fixing plate 101 is lifted up, so that the first clamping connection rod 107 is separated from the first clamping hole 109, and then the demonstration device is rotated to a specified position and then clamped and limited; the baffle 116 is pushed to separate the second clamping hole 111 from the second clamping rod 114, and then the rotating rod 115 is rotated to enable the fixed plate 101 to be in a horizontal state, and then the second clamping hole 111 is limited by the movable clamping of the second clamping rod 114 and the second clamping hole 111, so that the controllability and the flexibility of angle and direction adjustment of the demonstration device are improved.
In the moving process of the protective shell 201, the cleaning solution in the first solution box 213 and the second solution box 217 is uniformly smeared on the inner wall and the outer wall of the transparent demonstration board 206 by extruding the first extrusion head 215 and the second extrusion head 219, then the cleaning solution is wiped by the first cleaning brush 214 and the second cleaning brush 218, and the cleaning solution is dried by the slowly rising drying block 209, so that the observation effect of the transparent demonstration board 206 is better, and the cleaning effect is improved.
When the device is required to be disassembled, assembled and maintained and replaced, the third motor 2227 is started to drive the clamping rods 2225 of the groups to move towards the direction away from the dynamic three-dimensional demonstration device body 221, and then the device is disassembled, assembled and maintained and replaced, so that the demonstration effect of the device is improved, and the labor intensity of the replacement and maintenance of the device is reduced.
In the foregoing apparatus for demonstrating dynamic three-dimensional construction cost, the embodiment of the present invention further provides a control method for the apparatus for demonstrating dynamic three-dimensional construction cost, where the control method includes:
after the working place is determined, two groups of clamping plates are positioned at two ends of the mounting point, then the first motor is started to drive the threaded rod to rotate, the threaded rod drives the sliding block to slide in the sliding cavity, and then the two groups of clamping plates are driven to clamp and mount;
when the direction of the dynamic three-dimensional demonstration device is required to be adjusted, the fixed plate is lifted, the first clamping connection rod is separated from the first clamping hole, then the fixed plate is freely rotated, the dynamic three-dimensional demonstration device is driven to rotate to a designated position, after a working place is determined, the fixed plate is pressed, and the first clamping connection rod and the first clamping hole are clamped and limited;
pushing the baffle plate to enable the second clamping hole to be separated from the second clamping rod, then rotating the rotating rod to enable the fixed plate to be in a horizontal state, then slowly loosening the baffle plate, enabling the compression spring to sense the disappearance of pressure, driving the rotating rod to move towards the direction close to the baffle plate, and driving the second clamping rod to be movably clamped with the second clamping hole;
when the bottom plate is impacted, as the clamping plates and the fourth clamping holes are in a clamping state, the two groups of clamping plates are driven to impact the damping springs, so that the damping springs rebound, move towards one side close to the mounting block and move repeatedly until the bottom plate stops shaking;
the dynamic three-dimensional demonstration device is ready to work, the second motor is started to drive the first screw rod to rotate, the first screw rod drives the first sliding plate to slide in the first sliding groove, and then the connecting plate is driven to rise;
the third clamping hole is driven to be separated from the third clamping rod in the rising process of the protective shell, and cleaning solution in the first solution box and the second solution box is uniformly smeared on the inner wall and the outer wall of the transparent demonstration board by extruding the first extrusion head and the second extrusion head in the rising process of the protective shell;
then the first cleaning brush and the second cleaning brush are used for wiping, and the slow-rising drying block is used for drying;
starting the dynamic three-dimensional demonstration device body to work, starting the fourth motor to drive the disc body to rotate, and driving the clamping rod to clamp and limit the dynamic three-dimensional demonstration device body to rotate by the disc body;
when the device is required to be disassembled, assembled and maintained and replaced, the third motor is started to drive the second screw rod to rotate, the second screw rod drives the second sliding plate to slide in the second sliding groove, and then the clamping rods of the groups are driven to move in a direction away from the dynamic three-dimensional demonstration device body;
after the demonstration work is finished, the second motor drives the protective shell to reset, so that the third clamping hole is movably clamped with the third clamping rod, and the dynamic three-dimensional demonstration equipment body is protected through the protective shell.
When the dynamic three-dimensional demonstration equipment body needs to be disassembled, assembled and maintained and equipment replaced, the third motor is started to drive the clamping rods of the groups to move in the direction away from the dynamic three-dimensional demonstration equipment body, and then the disassembly, assembly and maintenance and equipment replacement work is carried out on the clamping rods, so that the demonstration effect of the device is improved, and the labor intensity of the replacement and maintenance of the device is reduced.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a dynamic three-dimensional presentation device of engineering cost, includes positioning subassembly (1), its characterized in that: the damping component (3) is arranged at the top of the positioning component (1), the protection component (2) is arranged at the top of the damping component (3), the positioning component (1) comprises a fixed plate (101), the damping component (3) comprises a damping plate (301), the bottom of the damping plate (301) is arranged at the top of the fixed plate (101), a second slideway (302) is arranged at the top of the damping plate (301), two groups of mounting blocks (303) are symmetrically arranged on the inner walls of two sides of the damping plate (301), a group of mounting rods (306) are respectively arranged on one side wall corresponding to the mounting blocks, each group of installation rods (306) are movably sleeved with a group of clamping plates (307), a group of damping springs (305) are arranged between each group of clamping plates (307) and an installation block (303), each protection component (2) comprises a protection shell (201), a bottom plate (203) is arranged at the bottom of each protection shell (201), two groups of fourth clamping holes (208) are symmetrically formed in the bottom of each bottom plate (203), the fourth clamping holes (208) are movably clamped with the clamping plates (307), a transparent demonstration plate (206) is arranged at the center of the top of each bottom plate (203), and a limiting mechanism (211) is arranged on the inner wall of one side of each protection shell (201); the device is characterized in that a disassembly and assembly mechanism (222) is arranged on the inner wall of the bottom of the transparent demonstration board (206), the disassembly and assembly mechanism (222) comprises a disc body (2221), a support column (220) is arranged at the center of the top of the disc body (2221), and a dynamic three-dimensional demonstration equipment body (221) is arranged at the top of the support column (220).
2. The dynamic three-dimensional demonstration device for engineering cost according to claim 1, wherein: the utility model discloses a sliding device for a sliding device, including fixed plate (101), sliding chamber (103) has been seted up to fixed plate (101) bottom, sliding chamber (103) slip direction is the level setting, be provided with two sets of threaded rods (102) in sliding chamber (103), every set of both ends of threaded rod (102) are all rotated and are connected on the both sides inner wall of sliding chamber (103), two sets of be connected with the spacer block between threaded rod (102), two sets of threaded rod (102) screw opposite direction, two sets of threaded rod (102) axis is located same straight line, every set of equal threaded connection has a set of sliding block (104) on threaded rod (102), every set of sliding block (104) all sliding connection is in sliding chamber (103), every set of dead lever (105) are all installed to sliding block (104) bottom, and a set of extension rod (108) have all been cup jointed to the bottom of dead lever (105).
3. The dynamic three-dimensional demonstration device for engineering cost according to claim 2, wherein: each group of the fixing rods (105) are sleeved with a group of limiting lantern rings (106), a plurality of groups of first clamping rods (107) are distributed on one side wall of each limiting lantern ring (106) close to the corresponding sleeved rod (108) in an annular array mode, a plurality of groups of first clamping holes (109) are formed in one side wall of each limiting lantern ring (108) close to the corresponding limiting lantern ring (106) in an annular array mode, and the first clamping rods (107) are movably clamped with the first clamping holes (109).
4. The dynamic three-dimensional demonstration device for engineering cost according to claim 2, wherein: every group connect pole (108) bottom all installs a set of fixed block (110), every group all rotate in fixed block (110) and be connected with a set of dwang (115), every group a set of baffle (116) are all installed to the one end of dwang (115), every group baffle (116) are cylindric structure, every group limit disc (113) are all installed to the one end that baffle (116) were kept away from to dwang (115), every group limit disc (113) are kept away from on the lateral wall of dwang (115) all install a set of mounting panel (112).
5. The dynamic stereoscopic presentation device for construction cost according to claim 4, wherein: every group spacing disc (113) is close to a side wall edge of fixed block (110) and all is annular array and installs a plurality of groups of second clamping pole (114), every group fixed block (110) is close to a side wall of second clamping pole (114) and all is annular array and has seted up a plurality of groups of second joint hole (111), second clamping pole (114) and second joint hole (111) activity joint, every group compression spring (117) have all been cup jointed on the outer wall of dwang (115), every group compression spring (117) all are located between baffle (116) and fixed block (110), every group fixed block (110) bottom all installs a set of grip block (118), install first motor (119) on a side wall of fixed plate (101), the output of first motor (119) runs through fixed plate (101) back transmission and connects on one of them group threaded rod (102).
6. The dynamic three-dimensional demonstration device for engineering cost according to claim 2, wherein: the utility model discloses a protection shell, including protection shell (201), bottom edge equidistant distribution has a plurality of third joint pole (205), a plurality of third joint hole (204) of group have been seted up to bottom plate (203) top edge equidistant, third joint pole (205) and third joint hole (204) activity joint, two sets of first slide (207) have been seted up to symmetry on transparent demonstration board (206) both sides wall, extension spring (210) are installed at transparent demonstration board (206) top, extension spring (210)'s the other end is installed on the bottom inner wall of protection shell (201), symmetry is provided with two sets of stoving piece (209) on the inner wall of protection shell (201) both sides, every group on the outer wall of transparent demonstration board (206) the equal sliding connection of output of stoving piece (209), symmetry is provided with two sets of connecting rods (212) on the inner wall of protection shell (201) both sides.
7. The dynamic stereoscopic presentation device for construction cost according to claim 6, wherein: a group of first solution boxes (213) are respectively arranged at the other end of each group of connecting rods (212), two groups of first cleaning brushes (214) are symmetrically arranged at the edge of one side wall of each group of first solution box (213) far away from the connecting rods (212), the output ends of each group of first cleaning brushes (214) are respectively and slidingly attached to the outer wall of a transparent demonstration board (206), a group of first extrusion heads (215) are respectively and slidingly connected at the center of one side wall of each group of first solution boxes (213) near to the first cleaning brushes (214), the output ends of each group of first extrusion heads (215) are respectively and slidingly connected to the outer wall of the transparent demonstration board (206), a group of sliding rods (216) are respectively and slidingly connected to one side wall of each group of first solution boxes (213) near to the first extrusion heads (215), a group of second solution boxes (217) are respectively and slidingly connected to the outer wall of each group of second cleaning brushes (216) near to the center of the first sliding rods (216), a group of second solution boxes (217) are respectively and slidingly connected to the outer wall of the transparent demonstration board (206), the output ends of each group of second extrusion heads (219) are in sliding fit on the inner wall of the transparent demonstration board (206).
8. The dynamic three-dimensional demonstration device for engineering cost according to claim 2, wherein: the limiting mechanism (211) comprises a connecting plate (2111), a first chute (2113) is formed in one side wall, close to the transparent demonstration plate (206), of the connecting plate (2111), the sliding direction of the first chute (2113) is vertical, a first screw rod (2112) is arranged in the first chute (2113), and two ends of the first screw rod (2112) are rotationally connected to two side inner walls of the first chute (2113).
9. The dynamic three-dimensional demonstration device for engineering cost according to claim 8, wherein: the utility model discloses a transparent demonstration board, including first lead screw (2112), second motor (2116) are installed at the top of connecting plate (2111), first sliding plate (2114) sliding connection is in first spout (2113), install connecting block (2115) on the side wall that first sliding plate (2114) is close to transparent demonstration board (206), the other end of connecting block (2115) is installed on transparent demonstration board (206), second motor (2116) are installed at connecting plate (2111) top, the output of second motor (2116) runs through connecting plate (2111) back transmission and connects on first lead screw (2112).
10. A control method applied to the dynamic three-dimensional demonstration device for engineering cost according to any one of claims 1 to 9, which is characterized in that: the control method comprises the following steps:
the dynamic three-dimensional demonstration device is ready to work, and a limiting mechanism is started to drive the protective shell to ascend;
starting the dynamic three-dimensional demonstration device body to work, and starting the dismounting structure to drive the clamping limiting dynamic three-dimensional demonstration device body to rotate;
when the device is required to be disassembled, assembled and maintained and replaced, the device moves to a direction away from the dynamic three-dimensional demonstration device body through the disassembly and assembly structure;
after the demonstration work is finished, driving the protective shell to reset;
the dynamic three-dimensional demonstration device body is protected through the protective shell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311084635.XA CN116792455A (en) | 2023-08-28 | 2023-08-28 | Dynamic three-dimensional demonstration device for engineering cost and control method thereof |
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| CN202311084635.XA CN116792455A (en) | 2023-08-28 | 2023-08-28 | Dynamic three-dimensional demonstration device for engineering cost and control method thereof |
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Application publication date: 20230922 |