CN114129018B - Rural economic management model connecting device - Google Patents

Rural economic management model connecting device Download PDF

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Publication number
CN114129018B
CN114129018B CN202111359477.5A CN202111359477A CN114129018B CN 114129018 B CN114129018 B CN 114129018B CN 202111359477 A CN202111359477 A CN 202111359477A CN 114129018 B CN114129018 B CN 114129018B
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China
Prior art keywords
plate
model
platform
clamping
display device
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CN202111359477.5A
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Chinese (zh)
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CN114129018A (en
Inventor
田甜
曹颖
包惠玲
罗娟
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Chongqing Institute Of Foreign Trade And Economic Cooperation
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Chongqing Institute Of Foreign Trade And Economic Cooperation
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Publication of CN114129018A publication Critical patent/CN114129018A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/10Adjustable or foldable or dismountable display stands
    • A47F5/12Tiltable stands
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Road Signs Or Road Markings (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

The invention discloses a rural economic management model connecting device which is structurally provided with an adjusting column, a display device, a base and an operating button, wherein the base is fixedly embedded and installed at the bottom of the adjusting column, the operating button and the adjusting column are of an integrated structure, the display device is movably connected with the adjusting column and is positioned above the adjusting column, the display device is provided with a rack and a connecting matching body, the rack is movably connected with the adjusting column and is positioned above the adjusting column, the expansion and the connection body of a telescopic plate are mutually matched, the platform can be assisted to change the inclination, the inclination block is used for assisting in controlling the inclination degree of the platform, the platform can increase the visual angle to display a model, the movable body can be used for carrying out displacement change, the distance between the upper part of a placing plate and the movable body can be changed flexibly, the movable body can be conveniently clamped into different model bayonets, the model has the functions of connection and flexible installation, the rural economic management model has a flexible connection installation mode on the display device, and has a more aspect of display effect under stable connection.

Description

Rural economic management model connecting device
Technical Field
The invention belongs to the field of model connecting devices, and particularly relates to a rural economic management model connecting device.
Background
Agriculture is taken as a main economic development source in China, the rapid development of the agricultural is one of the preconditions of continuous improvement of the society level in China, a novel rural economic management model is established, the model is arranged on a display stand, and the model is displayed to personnel through the display stand, so that the personnel can conveniently learn and manage, and the rural economic scale can be improved.
Based on the above findings of the present inventors, the existing rural economic management model connection device has the following disadvantages:
when the rural economic pipe fitting model is arranged on the display table, due to the fact that the display table is wide in size, after different models are placed, the model far away from the personnel is not easy to display to the personnel, and the model is convenient to take and place, most of glue is sticky, the visual angle of displaying to the personnel is affected, and the phenomenon that the model loosens and collapses easily occurs.
Therefore, a rural economic management model connecting device needs to be provided.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a rural economic management model connecting device so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a rural economic management model connecting device, its structure is equipped with adjusting post, display device, base, control button, the base is built in with adjusting post bottom and is installed, control button and adjusting post are integrated into one piece structure, display device and adjusting post swing joint just are located its top.
The display device is provided with a rack and a connecting matching body, the rack is movably connected with the adjusting column and is positioned above the adjusting column, and the connecting matching body is movably arranged on the inner side of the rack.
As a further improvement of the invention, the connecting coordination body is provided with a rotating column, a lifting frame, a telescopic plate, a connector and a platform, wherein the lifting frame is connected above the rotating column and is in movable coordination, the telescopic plate is hinged with the side end of the rotating column, the connector is arranged at the outer side end of the telescopic plate and is in movable coordination, the bottom of the platform is connected with the connector, the rotating column can rotate, the lifting frame has vertical retractility, and the telescopic plate can transversely stretch and change.
As a further improvement of the invention, the connector is provided with a change frame, inclination blocks, a flexible rod and a rotating shaft, wherein the change frame is connected to the outer side of the expansion plate and is in movable fit, the bottom of the platform is connected with the rotating shaft, the inclination blocks and the change frame are of an integrated structure and are arranged at the upper end position of the change frame, the flexible rod is connected between the inclination blocks and is in movable fit, the rotating shaft is connected to the top end of the inclination blocks, the change frame has elasticity, the inclination blocks are made of rubber materials and have flexible deformation force, and the flexible rod is made of silica gel materials.
As a further improvement of the invention, the platform is provided with a concave plate, a placing plate, a movable body and an inner groove, wherein the placing plate and the concave plate are of an integrated structure and are arranged at the top surface end of the platform, the inner groove is positioned between the concave plate and the placing plate, the movable body penetrates through the placing plate, the bottom of the movable body is embedded and moves in the inner groove, the placing plate is a plate-shaped structure with a certain thickness, the movable body can move up and down, and the inner groove is in a cavity state.
As a further improvement of the invention, the movable body is provided with a folding plate, a fixed plate, a clamping connecting device, magnetic blocks and side cavities, the upper end of the folding plate is hinged with the bottom of the fixed plate and movably matched with the two sides of the fixed plate, the clamping connecting device is hinged with the upper end of the fixed plate, the magnetic blocks are embedded and slide in the side cavities, the hinge connection mode of the folding plate and the fixed plate provides displacement limit for lifting of the fixed plate, the magnetic blocks have magnetic force, and the clamping connecting device can perform small-amplitude turning.
As a further improvement of the invention, the clamping connection device is provided with a clamping plate, a center block, a penetrating rod and a magnetic ball, wherein the center block is embedded and arranged at the middle end in the clamping plate, the penetrating rod penetrates through the center block, the magnetic ball is fixedly connected to the side end of the penetrating rod, the clamping plate is a plate structure with a transverse through hole on the inner side, the center block is a magnetic block with a through hole, the length of the penetrating rod is fixed and slightly longer than that of the clamping plate, the magnetic ball is a sphere with magnetic force, the penetrating rod is a hard silica gel rod, and a spring is wound on the outer side of the penetrating rod.
As a further improvement of the invention, the folding plate is embedded into the inner groove, the side cavity and the placing plate are of an integrated structure, the fixing plate is communicated with the placing plate, the clamping connection device is pulled by a person to move above the placing plate, and the inner groove provides a moving space for the movement of the moving body.
As a further improvement of the invention, the upper end of the fixed plate is hinged with the clamping plate and is in movable fit, the clamping plate is movable above the magnetic block, and the clamping plate is made to swing in a small amplitude by the connection of the fixed plate and the clamping plate.
Compared with the prior art, the invention has the following beneficial effects:
1. the telescopic performance of the telescopic plate is matched with the connector, the inclination change of the platform can be assisted, the inclination block is used for assisting in controlling the inclination degree of the platform, the platform can increase the visual angle to show the model to the personnel, the movable body can carry out displacement change, the distance between the upper part of the placing plate and the movable body can be flexibly changed, the movable body can be conveniently clamped into different model bayonets, the model can be connected and flexibly installed, the rural economic management model can be flexibly connected and installed on the display device, and the rural economic management model can be stably connected and has more display effects.
2. The clamping plate can be turned over and swung by a small amplitude on the fixed plate, the penetrating rod is driven to penetrate through the center block to displace, the clamping plate is gradually clamped into the bayonet of the model, then under the repulsive magnetic force of the magnetic ball and the center block and the rebound force of the spring, the penetrating rod drives the magnetic ball to be further clamped into the bayonet of the model, the model is enabled to be connected and installed with better positioning and connection effects, attractive force is generated between the magnetic force of the magnetic block and the bottom of the model, and the magnetic adsorption force is enhanced by the model, so that the model can be connected and firmly installed.
Drawings
Fig. 1 is a schematic structural view of a rural economic management model connection device according to the present invention.
Fig. 2 is a schematic structural view of a display device according to the present invention.
Fig. 3 is a schematic structural view of a connection fitting body according to the present invention.
FIG. 4 is a schematic diagram of an adaptor according to the present invention.
Fig. 5 is a schematic structural view of a platform according to the present invention.
Fig. 6 is a schematic structural view of a movable body according to the present invention.
Fig. 7 is a schematic structural diagram of a clamping connection device according to the present invention.
In the figure: the device comprises an adjusting column-1, a display device-2, a base-3, an operating button-4, a rack-21, a connecting matching body-22, a rotating column-221, a lifting frame-222, a telescopic plate-223, an adapter-224, a platform-225, a changing frame-a 1, an inclination block-a 2, a tough rod-a 3, a rotating shaft-a 4, a concave plate-c 1, a placing plate-c 2, a movable body-c 3, an inner groove-c 4, a folding moving plate-c 31, a fixed plate-c 32, a clamping connecting device-c 33, a magnetic block-c 34, a side cavity-c 35, a clamping plate-q 1, a central block-q 2, a penetrating rod-q 3 and a magnetic ball-q 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 5:
the invention provides a rural economic management model connecting device which is structurally provided with an adjusting column 1, a display device 2, a base 3 and a control button 4, wherein the base 3 is fixedly embedded and installed with the bottom of the adjusting column 1, the control button 4 and the adjusting column 1 are of an integrated structure, and the display device 2 is movably connected with the adjusting column 1 and is positioned above the adjusting column 1.
The display device 2 is provided with a rack 21 and a connecting matching body 22, the rack 21 is movably connected with the adjusting column 1 and is positioned above the adjusting column, and the connecting matching body 22 is movably arranged on the inner side of the rack 21.
The connection assembly 22 is provided with a rotating column 221, a lifting frame 222, a telescopic plate 223, a connector 224 and a platform 225, the lifting frame 222 is connected above the rotating column 221 and is in movable fit, the telescopic plate 223 is hinged with the side end of the rotating column 221, the connector 224 is arranged at the outer side end of the telescopic plate 223 and is in movable fit, the bottom of the platform 225 is connected with the connector 224, the rotating column 221 can rotate, the lifting frame 222 has vertical retractility, the telescopic plate 223 can horizontally and telescopically change, the lifting frame 222 and the connector 224 are connected with the platform 225, and the platform 225 can rotate conveniently and can tilt.
The connector 224 is provided with a changing frame a1, an inclination block a2, a firmware a3 and a rotating shaft a4, the changing frame a1 is connected to the outer side of the expansion plate 223 and is movably matched with the rotating shaft a4, the bottom of the platform 225 is connected with the rotating shaft a4, the inclination block a2 and the changing frame a1 are of an integrated structure and are arranged at the upper end position of the rotating shaft a4, the firmware a3 is connected between the inclination blocks a2 and is movably matched with the rotating shaft a4, the rotating shaft a4 is connected to the top end of the inclination block a2, the changing frame a1 has elasticity, the inclination block a2 is made of rubber blocks and has toughness deformation force, the firmware a3 is made of silica gel rods, the elasticity of the changing frame a1 is convenient to match with the inclination change of the platform 225, the toughness of the inclination block a2 and the form structure thereof are convenient to assist in controlling the inclination change of the platform 225, and the connection mode of the platform 225 is diversified.
The platform 225 is provided with a concave plate c1, a placing plate c2, a movable body c3 and an inner groove c4, the placing plate c2 and the concave plate c1 are of an integrated structure and are arranged at the top surface end of the platform, the inner groove c4 is positioned between the concave plate c1 and the placing plate c2, the movable body c3 penetrates through the placing plate c2, the bottom of the movable body c3 is embedded into the inner groove c4 and is movable, the placing plate c2 is a plate-shaped structure with a certain thickness, the movable body c3 can move up and down, the inner groove c4 is in a cavity state, and the movable body c3 is pulled by a person to change so as to be convenient for clamping connection of a model.
Specific use and action of the embodiment: personnel place the model on display device 2, make the model can be settled on platform 225 through being connected by platform 225 and model bottom, show rural economic management model, through operating control knob 4, can make adjusting column 1 drive take display device 2 to go on upper and lower position change, by the rotation nature of rotating column 221, it cooperates and drives the rotation of platform 225, can let the model carry out the omnidirectional show, control crane 222 and go on the lift change, make platform 225 displacement, by the elasticity of expansion plate 223, it and the mutually supporting of linking body 224, can assist platform 225 to carry out the inclination change, change the elasticity of change frame a1 follows concave plate c1 bottom inclination change and change, inclination structure and toughness of platform 225 itself are convenient for assist control platform 225's inclination degree, make platform 225 can increase visual angle and to the personnel show the model, can carry out the displacement change by movable body c3, it is pulled by the personnel and outwards place the board c2 top, make the interval between board c2 top and the movable body c3 change in a flexible way, be convenient for movable body c3 card is in different in the mode of being connected in the mode of installing in the model of recess, can be connected in a relatively stable aspect in the aspect of the economic management, the model is installed in the rural economic management device is comparatively stable.
Example 2:
as shown in fig. 6 to 7:
the movable body c3 is provided with a folding plate c31, a fixed plate c32, a clamping connection device c33, a magnetic block c34 and a side cavity c35, the upper end of the folding plate c31 is hinged with the bottom of the fixed plate c32 and is movably matched with the two sides of the fixed plate c32, the clamping connection device c33 is hinged with the upper end of the fixed plate c32, the magnetic block c34 is embedded and slides in the side cavity c35, the hinged connection mode of the folding plate c31 and the fixed plate c32 provides a displacement limit for lifting of the fixed plate c32, the magnetic block c34 is provided with magnetic force, the clamping connection device c33 can be turned over slightly, the clamping connection device c33 is upwards pulled by a person, the angle between the folding plate c31 and the fixed plate c32 is folded, the fixed plate c32 is matched with the clamping connection device c33 to displace, the clamping connection device c33 can be clamped with a model, and the clamping connection installation can be realized by the magnetic force of the magnetic block c34 and the bottom of the model.
The clamping connection device c33 is provided with a clamping plate q1, a center block q2, a penetrating rod q3 and a magnetic ball q4, the center block q2 is embedded and installed at the middle end inside the clamping plate q1, the penetrating rod q3 penetrates through the center block q2, the magnetic ball q4 is fixedly connected to the side end of the penetrating rod q3, the clamping plate q1 is of a plate structure with a transverse through hole on the inner side, the center block q2 is a magnetic block with a through hole, the penetrating rod q3 is fixed in length and slightly longer than the clamping plate q1, the magnetic ball q4 is a sphere with magnetic force, the penetrating rod q3 is a hard silica gel rod-shaped object, a spring is wound on the outer side of the penetrating rod q3, the penetrating rod q3 moves in a displacement mode when swinging along with the clamping plate q1 in a small amplitude, the clamping plate q1 is conveniently embedded into a bayonet of a model, then the penetrating rod q3 is kept transverse under the repulsive force of the magnetic ball q4 and the rebound force of the spring, and the magnetic ball q4 at the two ends are enabled to be respectively clamped into the model, and the clamping connection is enabled to have a better positioning effect when being installed.
The folding plate c31 is embedded and moves inside the inner groove c4, the side cavity c35 and the placing plate c2 are of an integrated structure, the fixing plate c32 is communicated with the placing plate c2, the clamping connecting device c33 is pulled by a person to move above the placing plate c2, the inner groove c4 provides a moving space for the movement of the moving body c3, the clamping connecting device c33 is arranged above the placing plate c2, the distance is changed, the thickness of a model bayonet is convenient to be different from that of the placing plate c2, and the distance can be adjusted to connect and install.
The upper end of the fixing plate c32 is hinged to the clamping plate q1 and is in movable fit, the clamping plate q1 moves above the magnetic block c34, the clamping plate q1 is enabled to swing slightly by the connection of the fixing plate c32 and the clamping plate q1, the clamping plate q1 swings, a penetrating rod q3 penetrates through the center block q2 to displace conveniently to drive the magnetic ball q4 to protrude outwards or to be sunk inwards at the side end of the clamping plate q1, and the clamping plate q1 is matched with a model to be better clamped, so that flexible connection and installation are facilitated.
Specific use and action of the embodiment: through the articulated mode of the folding plate c31 and the fixing plate c32, when a person pulls the clamping connection device c33 upwards, the angle between the folding plate c31 and the fixing plate c32 is folded, the folding plate c31 tends to change vertically, the fixing plate c32 is matched with the clamping connection device c33 to displace, the distance between the placing plate c2 and the clamping connection device c33 is convenient to adjust, different models and bayonets at different positions are adapted, the clamping plate q1 can slightly turn over on the fixing plate c32, the penetrating rod q3 is driven to penetrate through the center block q2 to displace, the clamping plate q1 is gradually clamped into the bayonets of the models, then under the repulsive magnetic force of the magnetic ball q4 and the center block q2 and the rebound force of the spring, the penetrating rod q3 drives the magnetic ball q4 to be further clamped into the bayonets of the models, the models are enabled to have better positioning connection function during connection installation, and the magnetic adsorption force is enhanced by the magnetic force of the magnetic block c34 and the bottom of the models, and the models can be connected and firmly installed.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.

Claims (1)

1. Rural economic management model connecting device, its structure is equipped with adjusting column (1), display device (2), base (3), control button (4), base (3) and adjusting column (1) bottom are built in the solid installation, control button (4) and adjusting column (1) integrated structure, display device (2) and adjusting column (1) swing joint and be located its top, its characterized in that:
the display device (2) is provided with a rack (21) and a connecting matching body (22), the rack (21) is movably connected with the adjusting column (1) and is positioned above the adjusting column, and the connecting matching body (22) is movably arranged on the inner side of the rack (21);
the connecting coordination body (22) is provided with a rotating column (221), a lifting frame (222), a telescopic plate (223), a connecting body (224) and a platform (225), wherein the lifting frame (222) is connected above the rotating column (221) and is in movable coordination, the telescopic plate (223) is hinged with the side end of the rotating column (221), the connecting body (224) is arranged at the outer side end of the telescopic plate (223) and is in movable coordination, and the bottom of the platform (225) is connected with the connecting body (224);
the connecting body (224) is provided with a change frame (a 1), an inclination block (a 2), a tough rod (a 3) and a rotating shaft (a 4), wherein the change frame (a 1) is connected to the outer side of the expansion plate (223) in a movable fit manner, the bottom of the platform (225) is connected with the rotating shaft (a 4), the inclination block (a 2) and the change frame (a 1) are of an integrated structure and are arranged at the upper end position of the change frame, the tough rod (a 3) is connected between the inclination blocks (a 2) in a movable fit manner, and the rotating shaft (a 4) is connected to the top end of the inclination block (a 2);
the platform (225) is provided with a concave plate (c 1), a placing plate (c 2), a movable body (c 3) and an inner groove (c 4), wherein the placing plate (c 2) and the concave plate (c 1) are of an integrated structure and are arranged at the top surface end of the concave plate, the inner groove (c 4) is positioned between the concave plate (c 1) and the placing plate (c 2), the movable body (c 3) penetrates through the placing plate (c 2), and the bottom of the movable body (c 3) is embedded into the inner groove (c 4);
the movable body (c 3) is provided with a folding plate (c 31), a fixed plate (c 32), a clamping connecting device (c 33), a magnetic block (c 34) and a side cavity (c 35), the upper end of the folding plate (c 31) is hinged with the bottom of the fixed plate (c 32) and is movably matched with the two sides of the fixed plate (c 32), the clamping connecting device (c 33) is hinged with the upper end of the fixed plate (c 32), the magnetic block (c 34) is embedded and slides in the side cavity (c 35), the folding plate (c 31) is embedded and moves inside the inner groove (c 4), the side cavity (c 35) and the placing plate (c 2) are of an integrated structure, and the fixed plate (c 32) is communicated with the placing plate (c 2);
the clamping connection device (c 33) is provided with a clamping plate (q 1), a center block (q 2), a penetrating rod (q 3) and a magnetic ball (q 4), the center block (q 2) is embedded and installed at the middle end inside the clamping plate (q 1), the penetrating rod (q 3) penetrates through the center block (q 2), the magnetic ball (q 4) is fixedly connected to the side end of the penetrating rod (q 3), the upper end of the fixing plate (c 32) is hinged with the clamping plate (q 1) and is in movable fit, and the clamping plate (q 1) is movably arranged above the magnetic block (c 34);
the model is placed on the display device (2), the model can be placed on the platform (225) through the connection between the platform (225) and the bottom of the model, the rural economic management model is displayed, the control button (4) is operated, the adjusting column (1) drives the display device (2) to change the vertical position, the rotating property of the rotating column (221) is matched with the rotating column to drive the platform (225) to rotate, the model can be displayed in all directions, the lifting frame (222) is controlled to change the lifting direction, the platform (225) is displaced, the expansion and contraction of the expansion plate (223) is matched with the connection body (224), the inclination change of the platform (225) can be assisted, the expansion and contraction of the change frame (a 1) is changed along with the inclination change of the bottom of the concave plate (c 1), the inclination structure and the toughness of the inclination block (a 2) are convenient to assist in controlling the inclination degree of the platform (225), the visual angle can be increased to the personnel model, the movable body (c 3) can change the displacement, the personnel can be placed on the side, the flexible body (c 3) can be pulled out of the platform (225), the flexible body (c) can be connected with the flexible display device (2) in a flexible mode, the flexible mode is not connected with the flexible display device (2) in the flexible mode, and the flexible display device (3) can be installed on the flexible display device, the display effect in more aspects can be achieved under stable connection; through the articulated mode of the folding plate (c 31) and the fixed plate (c 32), when a person pulls the clamping connection device (c 33) upwards, the angle between the folding plate (c 31) and the fixed plate (c 32) is folded, the folding plate (c 31) tends to change vertically, the fixed plate (c 32) is matched with the clamping connection device (c 33) to displace, the distance between the placing plate (c 2) and the clamping connection device (c 33) is convenient to adjust, the clamping ports at different models and different positions are adapted, the clamping plate (q 1) can slightly turn over on the fixed plate (c 32), the penetrating rod (q 3) is driven to penetrate through the center block (q 2) to displace, the clamping plate (q 1) is gradually clamped into the clamping ports of the model, then under the action of repulsive magnetic force and spring of the magnetic ball (q 4) and the center block (q 2), the penetrating rod (q 3) drives the magnetic ball (q 4) to be further clamped into the clamping ports of the model, the model is enabled to be connected and mounted in a better positioning connection mode, and the magnetic force of the bottom of the model (c) are enhanced, and the magnetic force is enabled to be firmly attached to the model.
CN202111359477.5A 2021-11-17 2021-11-17 Rural economic management model connecting device Active CN114129018B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN114129018B true CN114129018B (en) 2023-09-08

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KR20080002273U (en) * 2006-12-26 2008-07-01 디자인연구소 창 (주) Exhibition hall advertisement unit
CN206672591U (en) * 2017-04-17 2017-11-24 冷清泉 A kind of law of economic development exhibiting device
CN208808014U (en) * 2017-09-19 2019-05-03 北京英博伦科技发展有限公司 Safety two-purpose multi-angle showcase
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CN214386982U (en) * 2020-12-31 2021-10-15 刘宇辉 A show stand for teaching of economic law specialty
CN113439974A (en) * 2021-06-25 2021-09-28 贾婷婷 Three-dimensional logo design and display device and use method thereof
CN113560079A (en) * 2021-08-11 2021-10-29 嘉兴市蓝得光科技有限公司 Automobile part paint spraying device and method capable of adjusting spacing according to size of part

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