CN112116849A - Advertisement design works display device - Google Patents

Advertisement design works display device Download PDF

Info

Publication number
CN112116849A
CN112116849A CN202011038046.4A CN202011038046A CN112116849A CN 112116849 A CN112116849 A CN 112116849A CN 202011038046 A CN202011038046 A CN 202011038046A CN 112116849 A CN112116849 A CN 112116849A
Authority
CN
China
Prior art keywords
display device
fixedly installed
sliding
base
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011038046.4A
Other languages
Chinese (zh)
Inventor
李桂英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011038046.4A priority Critical patent/CN112116849A/en
Publication of CN112116849A publication Critical patent/CN112116849A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00Teaching not covered by other main groups of this subclass

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)

Abstract

The invention discloses an advertisement design work display device, relates to the technical field of display devices, and mainly aims to solve the problems that the existing advertisement design work display device cannot change the display angle, is inconvenient to adjust the height of the device and is inconvenient to brake the device; the advertisement design work display device comprises a base and fixed columns, wherein movable wheels are fixedly mounted on the lower side of the base; a first motor is fixedly installed on the inner wall of the right side of the base, a screw rod is fixedly connected to the output end of the first motor, two threaded seats with opposite thread directions are arranged on the screw rod, connecting rods are respectively and fixedly connected to the upper sides of the two threaded seats, and sliding blocks are fixedly installed on the upper sides of the connecting rods; a slide rail is fixedly arranged on the inner wall of the upper side of the base; l-shaped supporting rods are fixedly mounted on the lower sides of the two thread seats respectively, braking pieces in opposite directions are fixedly mounted at the tail ends of the two L-shaped supporting rods respectively, and the two braking pieces and the moving wheel are located on the same horizontal line.

Description

Advertisement design works display device
Technical Field
The invention relates to a display device, in particular to a display device for advertisement design works.
Background
With the continuous development of enterprises and the continuous circulation of commodities, advertisements become a main pipeline for consumers to know products, the advertisement design also becomes the popular industry of the current society, and in the teaching of the advertisement design, works of students often need to be displayed in class, so that the teaching is convenient, and the teaching efficiency is improved.
The existing advertisement design work display device can only display one angle of the work when the work is displayed, and if the overall appearance of the work needs to be known, the placement position of the work needs to be continuously adjusted, which is very troublesome; meanwhile, the existing display device for the advertisement design works does not have the function of adjusting the height, so that the requirements of teachers with different heights on different heights of the device cannot be met; in addition, the existing advertisement design display device usually installs the braking mechanism of the wheel at the bottom of the device, and the brake is usually adjusted by bending down the waist when braking the wheel, which is very inconvenient.
Disclosure of Invention
The invention aims to provide a device for displaying advertising design works, which solves the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the display device for the advertisement design works comprises a base and fixing columns, wherein the fixing columns are fixedly arranged on the base; a supporting rod penetrates through the upper end of the fixing column in a sliding mode, an installation plate is fixedly installed at the upper end of the supporting rod, a fixed plate is fixedly installed on the upper side of the installation plate, a working chamber is fixedly installed on the upper side of the fixed plate, and three display tables are arranged above the working chamber; the lower side of the base is fixedly provided with a movable wheel; a first motor is fixedly installed on the inner wall of the right side of the base, a screw rod is fixedly connected to the output end of the first motor, two threaded seats with opposite thread directions are arranged on the screw rod, connecting rods are respectively and fixedly connected to the upper sides of the two threaded seats, and sliding blocks are fixedly installed on the upper sides of the connecting rods; a slide rail is fixedly arranged on the inner wall of the upper side of the base; the two sliding blocks are arranged in the sliding rail in a sliding manner; l-shaped supporting rods are fixedly mounted on the lower sides of the two thread seats respectively, braking pieces in opposite directions are fixedly mounted at the tail ends of the two L-shaped supporting rods respectively, and the two braking pieces and the moving wheel are located on the same horizontal line; an electric cylinder is fixedly arranged on the bottom surface inside the fixed column, a movable end of the electric cylinder is fixedly provided with a movable rod, and the upper end of the movable rod is fixedly connected with the lower end of the support rod; a second motor is fixedly arranged at the center of the bottom surface inside the working chamber, the output end of the second motor is fixedly connected with a rotating shaft, and a driving gear is fixedly arranged at the upper end of the rotating shaft; two fixing seats are fixedly arranged on the bottom surface of the inner part of the working chamber and are respectively positioned on the left side and the right side of the second motor; connecting columns are rotatably mounted in the two fixing seats respectively, driven gears are fixedly mounted at the upper ends of the two connecting columns respectively, the two driven gears are located on the left side and the right side of the driving gear respectively, and the two driven gears are meshed with the driving gear; supporting rods are fixedly arranged on the upper sides of the two driven gears and the driving gear respectively; the upper ends of the supporting rods are respectively and fixedly provided with a supporting plate; the three display platforms are respectively and fixedly arranged on the supporting plate.
In a further aspect: the display table is provided with a glass cover, and the glass cover is in a hollow cylinder with a closed upper end and an open lower end; a circular groove is formed in the upper side of the display platform; the edge of the lower end of the glass cover which is opened and closed is clamped in the circular groove.
In a further aspect: sliding grooves are respectively formed in the inner walls of the left side and the right side of the fixing column; the lower extreme of branch left and right sides is fixed mounting respectively has the dead lever, the dead lever is kept away from the one end fixedly connected with sliding ball of branch, sliding ball slide set up in the spout.
In a further aspect: the number of the sliding balls is two, and the sliding balls are distributed in the sliding grooves on the left side and the right side in pairs.
In a further aspect: the movable wheels are universal wheels.
In a further aspect: and a control panel is fixedly mounted at the upper end of the right side of the fixing column.
In a further aspect: and display boards which are in one-to-one correspondence with the display tables are fixedly arranged on the front side of the working chamber.
In a further aspect: a fixed block is fixedly arranged at the right end of the lower side of the mounting plate, a push rod is rotatably connected to the fixed block, a handle is fixedly arranged at the tail end of the push rod, an anti-skidding sleeve is arranged on the handle, and the anti-skidding sleeve is made of rubber; the right-hand member fixed mounting of fixed plate downside has the stationary blade, the stationary blade downside rotates and is connected with fixed fixture block.
Compared with the prior art, the invention has the following beneficial effects:
1. the advertisement design work display device provided by the invention has the advantages that the screw rod is driven to rotate by the first motor, the screw rod drives the two thread seats to move in opposite directions on the screw rod, the thread seats respectively drive the two braking pieces to move towards the moving wheel through the L-shaped supporting rod until the braking pieces move to tightly abut against the surface of the moving wheel, and the moving wheel is braked, so that the position of the device is fixed, manual adjustment by bending down the waist is not needed, the time and labor are saved, and the device is convenient and quick.
2. The display device for the advertising design works drives the movable rod to move upwards or downwards through the electric cylinder, the movable rod drives the supporting rod to move upwards or downwards, the supporting rod drives the fixed plate to move upwards or downwards through the mounting plate, the fixed plate drives the supporting rod to move upwards or downwards through the working chamber, and the supporting rod drives the display platform to move upwards or downwards through the supporting plate, so that the height of the display platform is adjusted.
3. The advertisement design work display device drives the rotating shaft to rotate through the second motor, the rotating shaft drives the driving gear to rotate, the two driven gears and the driving gear are meshed with each other, so that the driving gear drives the two driven gears to rotate while rotating, the driving gear and the two driven gears respectively drive the supporting rods connected with the driving gear and the driving gear to rotate, the supporting rods drive the supporting plates to rotate, and the supporting plates drive the display platform to rotate, so that works on the display platform rotate, and viewers can know various angles of the works.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic perspective view of a part of the structure of the present invention.
Fig. 3 is a schematic structural diagram of the fixing clip of the present invention.
Notations for reference numerals: 1-base, 2-fixed column, 3-mounting plate, 4-fixed plate, 5-working chamber, 6-display platform, 7-glass cover, 8-moving wheel, 9-first motor, 10-screw, 11-bearing, 12-screw seat, 13-L type supporting rod, 14-brake plate, 15-connecting rod, 16-slide block, 17-slide rail, 18-electric cylinder, 19-movable rod, 20-slide groove, 21-fixed rod, 22-slide ball, 23-anti-slide sleeve, 24-push rod, 25-fixed block, 26-fixed block, 27-fixed plate, 28-second motor, 29-rotating shaft, 30-driving gear, 31-driven gear, 32-connecting column, 33-fixed seat, 5-working chamber, 6-display platform, 9-glass cover, 30-moving wheel, 21-slide rail, 21-movable rod, 20-slide groove, 34-supporting plate, 35-control panel, 36-display plate and 37-supporting rod.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an advertisement design display device includes a base 1 and a fixing column 2, wherein the fixing column 2 is fixedly installed on the base 1; a supporting rod 37 penetrates through the upper end of the fixing column 2 in a sliding mode, an installation plate 3 is fixedly installed at the upper end of the supporting rod 37, a fixing plate 4 is fixedly installed on the upper side of the installation plate 3, a working chamber 5 is fixedly installed on the upper side of the fixing plate 4, and three display platforms 6 are arranged above the working chamber 5; a movable wheel 8 is fixedly arranged on the lower side of the base 1; a first motor 9 is fixedly installed on the inner wall of the right side of the base 1, the output end of the first motor 9 is fixedly connected with a screw rod 10, two threaded seats 12 with opposite thread directions are arranged on the screw rod 10, the upper sides of the two threaded seats 12 are respectively and fixedly connected with a connecting rod 15, and a sliding block 16 is fixedly installed on the upper side of the connecting rod 15; a slide rail 17 is fixedly arranged on the inner wall of the upper side of the base 1; the two sliding blocks 16 are arranged in the sliding rail 17 in a sliding manner; l-shaped supporting rods 13 are fixedly mounted on the lower sides of the two threaded seats 12 respectively, braking pieces 14 in opposite directions are fixedly mounted at the tail ends of the two L-shaped supporting rods 13 respectively, and the two braking pieces 14 and the moving wheel 8 are located on the same horizontal line; an electric cylinder 18 is fixedly arranged on the bottom surface inside the fixed column 2, a movable end of the electric cylinder 18 is fixedly provided with a movable rod 19, and the upper end of the movable rod 19 is fixedly connected with the lower end of a support rod 37; a second motor 28 is fixedly installed at the center of the bottom surface inside the working chamber 5, the output end of the second motor 28 is fixedly connected with a rotating shaft 29, and the upper end of the rotating shaft 29 is fixedly provided with a driving gear 30; two fixed seats 33 are fixedly arranged on the bottom surface inside the working chamber 5, and the two fixed seats 33 are respectively positioned at the left side and the right side of the second motor 28; connecting columns 32 are respectively and rotatably mounted in the two fixing seats 33, driven gears 31 are respectively and fixedly mounted at the upper ends of the two connecting columns 32, the two driven gears 31 are respectively positioned at the left side and the right side of the driving gear 30, and the two driven gears 31 are both meshed with the driving gear 30; supporting rods 37 are fixedly mounted on the upper sides of the two driven gears 31 and the driving gear 30 respectively; the upper ends of the supporting rods 37 are respectively fixedly provided with a supporting plate 34; the three display stands 6 are respectively fixedly arranged on the supporting plate 34.
Further, a glass cover 7 is arranged on the display stand 6, and the glass cover 7 is in a hollow cylinder with a closed upper end and an open lower end; a circular groove is formed in the upper side of the display stand 6; the edge of the lower end of the glass cover 7 which is opened and closed is clamped in the circular groove.
Furthermore, sliding chutes 20 are respectively formed on the inner walls of the left side and the right side of the fixing column 2; the lower extreme of the branch 37 left and right sides is fixed mounting respectively has dead lever 21, the one end fixedly connected with sliding ball 22 that branch 37 was kept away from to dead lever 21, sliding ball 22 slide set up in the spout 20.
Further, the number of the sliding balls 22 is 4, and the sliding balls 22 are distributed in the sliding grooves 20 on the left side and the right side in pairs.
Further, the moving wheels 8 are universal wheels.
Further, a control panel 35 is fixedly mounted at the upper end of the right side of the fixing column 2.
Furthermore, display boards 36 corresponding to the display stands 6 one to one are fixedly installed at the front side of the working chamber 5.
Example 2
Referring to fig. 1 and 3, in order to make the advertisement design product display device of the present invention conveniently move during the using process, the embodiment is further improved on the basis of embodiment 1, and the improvement is: a fixed block 25 is fixedly arranged at the right end of the lower side of the mounting plate 3, a push rod 24 is rotatably connected to the fixed block 25, a handle is fixedly arranged at the tail end of the push rod 24, an anti-skid sleeve 23 is arranged on the handle, and the anti-skid sleeve 23 is made of rubber; a fixing piece 27 is fixedly arranged at the right end of the lower side of the fixing plate 4, and a fixing fixture block 26 is rotatably connected to the lower side of the fixing piece 27.
The working principle of the invention is as follows:
when the advertisement design work display device is used, firstly, the push rod 24 is rotated, the push rod 24 is clamped in the fixed clamping block 26, the position of the push rod 24 is fixed, then, the anti-skidding sleeve 23 is held by hand, the device is pushed to a proper position, then, the push rod 24 is taken out of the fixed clamping block 26, and the push rod 24 is put down to enable the push rod 24 to automatically fall down, so that the space can be saved; then, the first motor 9 is started through the control panel 35, the first motor 9 drives the screw rod 10 to rotate, the screw rod 10 drives the two thread seats 12 to move on the screw rod 10 in opposite directions, the thread seats 12 respectively drive the two braking pieces 14 to move towards the moving wheel 8 through the L-shaped supporting rod 13 until the braking pieces 14 move to tightly abut against the surface of the moving wheel 8, and the moving wheel 8 is braked, so that the position of the device is fixed, manual adjustment by bending down the waist is not needed, time and labor are saved, and convenience and rapidness are achieved; if the height of the display stand 6 needs to be adjusted, the electric cylinder 18 is started through the control panel 35, the electric cylinder 18 drives the movable rod 19 to move upwards or downwards, the movable rod 19 drives the supporting rod 37 to move upwards or downwards, the supporting rod 37 drives the fixed plate 4 to move upwards or downwards through the mounting plate 3, the fixed plate 4 drives the supporting rod 37 to move upwards or downwards through the working chamber 5, the supporting rod 37 drives the display stand 6 to move upwards or downwards through the supporting plate 34, so that the height of the display stand 6 is adjusted, meanwhile, the supporting rod 37 drives the sliding ball 22 to slide in the sliding groove 20 through the fixed rod 21, and the stability of the supporting rod 37 in the movement process can be improved; placing the exhibit on the display stand 6, and then covering the glass cover 7 on the display stand 6 to prevent the exhibit from being contaminated by dust; the introduction content of the works is written on the display board 36, so that the viewers can conveniently know the works; the second motor 28 is started, the second motor 28 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the driving gear 30 to rotate, the two driven gears 31 and the driving gear 30 are meshed with each other, so the driving gear 30 drives the two driven gears 31 to rotate while rotating, the driving gear 30 and the two driven gears 31 respectively drive the supporting rods 37 connected with the driving gear 30 to rotate, the supporting rods 37 drive the supporting plates 34 to rotate, and the supporting plates 34 drive the display table 6 to rotate, so that the works on the display table 6 rotate, and viewers can know various angles of the works;
it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The display device for the advertisement design works comprises a base (1) and fixed columns (2), wherein the fixed columns (2) are fixedly arranged on the base (1); a supporting rod (37) penetrates through the upper end of the fixing column (2) in a sliding mode, an installation plate (3) is fixedly installed at the upper end of the supporting rod (37), a fixing plate (4) is fixedly installed on the upper side of the installation plate (3), a working chamber (5) is fixedly installed on the upper side of the fixing plate (4), and three display tables (6) are arranged above the working chamber (5); a movable wheel (8) is fixedly arranged on the lower side of the base (1); a first motor (9) is fixedly installed on the inner wall of the right side of the base (1), a screw (10) is fixedly connected to the output end of the first motor (9), two threaded seats (12) with opposite thread directions are arranged on the screw (10), connecting rods (15) are fixedly connected to the upper sides of the two threaded seats (12) respectively, and sliders (16) are fixedly installed on the upper sides of the connecting rods (15); a slide rail (17) is fixedly arranged on the inner wall of the upper side of the base (1); the two sliding blocks (16) are arranged in the sliding rail (17) in a sliding manner; l-shaped supporting rods (13) are fixedly mounted on the lower sides of the two threaded seats (12) respectively, braking plates (14) in opposite directions are fixedly mounted at the tail ends of the two L-shaped supporting rods (13) respectively, and the two braking plates (14) and the moving wheel (8) are located on the same horizontal line; an electric cylinder (18) is fixedly mounted on the bottom surface inside the fixed column (2), a movable rod (19) is fixedly mounted at the movable end of the electric cylinder (18), and the upper end of the movable rod (19) is fixedly connected with the lower end of the supporting rod (37); a second motor (28) is fixedly installed at the center of the bottom surface in the working chamber (5), the output end of the second motor (28) is fixedly connected with a rotating shaft (29), and a driving gear (30) is fixedly installed at the upper end of the rotating shaft (29); two fixed seats (33) are fixedly arranged on the bottom surface inside the working chamber (5), and the two fixed seats (33) are respectively positioned at the left side and the right side of the second motor (28); connecting columns (32) are respectively and rotatably mounted in the two fixing seats (33), driven gears (31) are respectively and fixedly mounted at the upper ends of the two connecting columns (32), the two driven gears (31) are respectively positioned at the left side and the right side of the driving gear (30), and the two driven gears (31) are meshed with the driving gear (30); supporting rods (37) are fixedly mounted on the upper sides of the two driven gears (31) and the driving gear (30) respectively; the upper ends of the supporting rods (37) are respectively fixedly provided with a supporting plate (34); the three display platforms (6) are respectively and fixedly arranged on the supporting plate (34).
2. The advertising design display device according to claim 1, wherein a glass cover (7) is provided on the display stand (6), and the glass cover (7) is configured as a hollow cylinder with a closed upper end and an open lower end; a circular groove is formed in the upper side of the display platform (6); the edge of the lower end of the glass cover (7) which is opened and closed is clamped in the circular groove.
3. The advertising design display device according to claim 1, wherein the inner walls of the left and right sides of the fixed column (2) are respectively provided with a sliding groove (20); the lower extreme of branch (37) left and right sides is fixed mounting respectively has dead lever (21), one end fixedly connected with slide ball (22) of branch (37) are kept away from in dead lever (21), slide ball (22) slide set up in spout (20).
4. The advertising design display device according to claim 3, wherein the number of the sliding balls (22) is 4, and the sliding balls (22) are distributed in the sliding grooves (20) on the left and right sides two by two.
5. An advertising design display device according to claim 1, wherein the moving wheel (8) is a universal wheel.
6. The advertising design display device according to claim 1, wherein a control panel (35) is fixedly installed at the upper end of the right side of the fixed column (2).
7. An advertisement design work display device according to claim 1, characterized in that a display board (36) corresponding to the display stand (6) one to one is fixedly installed at the front side of the working chamber (5).
8. The advertisement design work display device according to claim 1, wherein a fixed block (25) is fixedly installed at the right end of the lower side of the mounting plate (3), a push rod (24) is rotatably connected to the fixed block (25), a handle is fixedly installed at the tail end of the push rod (24), an anti-skid sleeve (23) is arranged on the handle, and the anti-skid sleeve (23) is made of rubber; the right end of the lower side of the fixing plate (4) is fixedly provided with a fixing plate (27), and the lower side of the fixing plate (27) is rotatably connected with a fixing clamping block (26).
CN202011038046.4A 2020-09-28 2020-09-28 Advertisement design works display device Withdrawn CN112116849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011038046.4A CN112116849A (en) 2020-09-28 2020-09-28 Advertisement design works display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011038046.4A CN112116849A (en) 2020-09-28 2020-09-28 Advertisement design works display device

Publications (1)

Publication Number Publication Date
CN112116849A true CN112116849A (en) 2020-12-22

Family

ID=73797193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011038046.4A Withdrawn CN112116849A (en) 2020-09-28 2020-09-28 Advertisement design works display device

Country Status (1)

Country Link
CN (1) CN112116849A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114464111A (en) * 2022-01-07 2022-05-10 宁化恒峰广告有限公司 Intelligent robot for electronic commerce display

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114464111A (en) * 2022-01-07 2022-05-10 宁化恒峰广告有限公司 Intelligent robot for electronic commerce display
CN114464111B (en) * 2022-01-07 2024-05-28 宁化恒峰广告有限公司 Intelligent robot for electronic commerce display

Similar Documents

Publication Publication Date Title
CN111271572B (en) Computer display support
CN112116849A (en) Advertisement design works display device
CN211555194U (en) Sell training and use show board
CN111341226B (en) Big data-based advertising system
CN112634785A (en) Scientific and technological innovation achievement show publicity column
CN116577047A (en) Vibration testing device for automobile electronic product and using method
CN113413040B (en) Teaching display device for planar design plate model
CN220437736U (en) Mounting bracket for beam experiment
CN109452763B (en) Expansion desktop multi-opening device
CN210172194U (en) Three-dimensional variable cross-section roller cold roll forming machine
CN110898873A (en) Multifunctional demonstration device for physical teaching
CN216623582U (en) Mechanical transmission demonstration teaching aid
CN211237517U (en) Model display device for automobile professional disassembly teaching
CN211237291U (en) Drawing display board for fine arts
CN210095011U (en) Multi-screen opening device for extended desktop
CN211124547U (en) Roll-over stand is used in automobile engine teaching
CN113803613A (en) Projecting device with adjustable education and training is used
CN219479603U (en) Drawing show shelf with fixing mechanism for mechanical design
CN112294042B (en) Mannequin rotary mechanism
CN221323708U (en) Tool for overhauling chemical pipeline
CN110859458A (en) Display device for fiberboard sales
CN220314173U (en) Acrylic plate embossing equipment
CN220675664U (en) Live broadcast product display device
CN215423865U (en) Electromechanical interactive platform capable of displaying scientific principles at multiple angles
CN219594193U (en) Acrylic board showing stand

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20201222

WW01 Invention patent application withdrawn after publication