CN112603025A - Electronic music stand convenient to regulate and control and look over - Google Patents
Electronic music stand convenient to regulate and control and look over Download PDFInfo
- Publication number
- CN112603025A CN112603025A CN202011493307.1A CN202011493307A CN112603025A CN 112603025 A CN112603025 A CN 112603025A CN 202011493307 A CN202011493307 A CN 202011493307A CN 112603025 A CN112603025 A CN 112603025A
- Authority
- CN
- China
- Prior art keywords
- frame
- plate
- music stand
- servo motor
- output shaft
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/002—Free-standing music stands
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention relates to the technical field of music stand, in particular to an electronic music stand convenient for regulation and control and viewing, which comprises a support frame and a positioner, the support frame is provided with an adjusting device, the adjusting device is connected with a music stand device and comprises a sliding plate, the sliding plate is provided with a fixed sleeve, the fixed sleeve is provided with a first servo motor, an output shaft of the first servo motor is rotationally connected with a round frame, the round frame is provided with a rotating block fixedly connected with the output shaft of the first servo motor, the rotating block is fixedly provided with a course frame, a motor frame with an inward-concave middle part is arranged on the course frame, a second servo motor is fixedly arranged on one side of the motor frame, an output shaft of the second servo motor is connected with a pitching plate, an output shaft of the second servo motor is rotatably connected with the motor frame, a roll rack is arranged on the pitching plate, and a third servo motor is arranged on the roll rack; the device is automatically adjusted, automatically tracks the movement of personnel, is convenient for the personnel to watch the music score, and is time-saving and labor-saving.
Description
Technical Field
The invention relates to the technical field of music stand, in particular to an electronic music stand convenient to regulate, control and check.
Background
The music stand is divided into a music stand and a folding music stand, the music stand is generally called as a big music stand, a music plate is manufactured by stamping a whole piece of iron sheet, the price of the music stand is high, the integral stability is good, a part of manufacturer's music plates stamp ' round holes ' and are used for reducing the influence of air flow on the stability of a product when in use.
Disclosure of Invention
The invention aims to provide an electronic music stand convenient to regulate, control and view so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an electronic music stand convenient for regulation and check comprises a support frame and a positioner, wherein the support frame is provided with an adjusting device, the adjusting device is connected with a music stand device, the support frame comprises a frame plate, the frame plate is provided with a vertical electric push rod, the frame plate is hinged with four groups of supporting legs which are circumferentially arranged at equal intervals, a sliding rod is arranged under the frame plate, the lower end of the sliding rod is fixedly connected with a limiting block, the sliding rod is slidably connected with a groove plate, the groove plate is rotatably connected with a connecting plate, the connecting plate is connected with the supporting legs through a fixing frame, the fixing frame is rotatably connected with the supporting legs, the adjusting device comprises a sliding plate fixedly connected with the electric push rod, the sliding plate is provided with a fixing sleeve, the fixing sleeve is provided with a first servo motor, the output shaft of the first servo motor is rotatably connected with a round stand, the round stand is provided, a course frame is fixedly arranged on the rotating block, a motor frame with a concave middle part is arranged on the course frame, a second servo motor is fixedly arranged on one side of the motor frame, an output shaft of the second servo motor is connected with a pitching plate, the output shaft of the second servo motor is rotationally connected with the motor frame, the pitching plate is provided with a rolling frame, a third servo motor is arranged on the transverse rolling machine frame, an output shaft of the third servo motor is connected with a gear, the gear is engaged with a gear ring, the gear ring is rotationally connected with a limiting frame, the inner ring of the limiting frame is mutually connected with the music stand device, the music stand device comprises a music stand rod, the music stand rod is connected with a music stand plate, the music stand plate is provided with a positioning instrument, the locator comprises a locator body, wherein an infrared emission device, a metal clamping piece and a touch switch are arranged on the locator body.
As a further improvement of the invention: the heading frame is provided with an electricity storage module, and one side of the electricity storage module is provided with a power line socket.
As a further improvement of the invention: the round frame is connected with five fixing columns arranged on the fixing sleeve in a sliding mode.
As a further improvement of the invention: the spectrum frame plate is provided with a groove, the lower end of the spectrum frame plate is connected with an L-shaped plate, the length of the L-shaped plate is equal to that of the long edge of the lower end of the spectrum frame plate, and the cross section of the side face of the spectrum frame plate is rectangular.
As a further improvement of the invention: the music stand plate is characterized in that a liquid crystal operation panel is fixedly mounted on the right side of the music stand plate, and the first servo motor, the second servo motor, the third servo motor, the electricity storage module and the orientator are electrically connected with the liquid crystal operation panel.
As a further improvement of the invention: the fixing sleeve is provided with a bolt, the bolt is connected with a threaded hole formed in the sliding plate, and the threaded hole is formed in the side edge direction of the sliding plate at equal intervals.
As a further improvement of the invention: the music score rack plate is provided with a lighting device, and the left side of the music score rack plate is fixedly provided with an electronic metronome.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the electronic music stand convenient to regulate and check, the groove plate is pushed down to the bottommost part of the slide rod, so that the groove plate is contacted with the upper end face of the limit block, at the moment, the unfolding and fixing of the support legs are completed through the matching of the connecting plate, the fixing frame, the support legs, the groove plate, the slide rod and the limit block, a person clamps the metal clamping piece on the part of the lappet close to the head, touches the touch switch, the positioner is started, the infrared ray emitting device emits infrared rays, the infrared rays are captured by the positioner, the first servo motor, the second servo motor, the third servo motor and the electric push rod are synchronously started, the lifting regulation of the device is completed under the matching of the round stand, the pitching plate, the gear and the slide plate, so that the height and the angle of the music stand plate are convenient to watch for the person, and when the person moves, the music stand plate is lifted and tracked with the rotation, the movement of the personnel is automatically tracked, the personnel can conveniently watch the music score, and the time and the labor are saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the adjusting device of the present invention;
FIG. 3 is a schematic structural diagram of the music stand device of the present invention;
FIG. 4 is an enlarged partial schematic view of the present invention;
FIG. 5 is a front view of the positioner of the present invention.
In the figure: 1-music stand device, 2-locator, 3-spacing stand, 4-gear ring, 6-pitching plate, 7-motor stand, 8-adjusting device, 9-course stand, 10-turning block, 11-first servo motor, 12-sliding plate, 13-bolt, 14-electric push rod, 15-support stand, 16-stand plate, 17-support leg, 18-fixing stand, 19-groove plate, 20-limiting block, 21-sliding rod, 22-connecting plate, 23-fixing column, 24-round stand, 25-electricity storage module, 26-power line interface, 27-music stand plate, 28-lighting device, 29-liquid crystal operation panel, 30-L-shaped plate, 31-groove, 32-electronic metronome, 33-music stand rod, 34-a third servo motor, 35-a transverse rolling frame, 36-a gear, 37-a fixed sleeve, 38-a positioner, 39-an infrared emission device, 40-a metal clamping piece, 41-a touch switch, 42-a positioner body, 43-a second servo motor and 44-a threaded hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1 to 5, an electronic music stand convenient for regulation and check comprises a support frame 15 and a positioner 38, wherein an adjusting device 8 is arranged on the support frame 15, the adjusting device 8 is connected with a music stand device 1, the support frame 15 comprises a frame plate 16, a vertical electric push rod 14 is arranged on the frame plate 16, four groups of support legs 17 which are circumferentially arranged at equal intervals are hinged on the frame plate 16, a slide rod 21 is arranged below the frame plate 16, a limiting block 20 is fixedly connected to the lower end of the slide rod 21, a groove plate 19 is slidably connected to the slide rod 21, a connecting plate 22 is rotatably connected to the groove plate 19, the connecting plate 22 is connected with the support legs 17 through a fixing frame 18, the fixing frame 18 is rotatably connected with the support legs 17, the adjusting device 8 comprises a sliding plate 12 fixedly connected with the electric push rod 14, a fixing sleeve 37 is arranged on the sliding plate 12, and a first servo motor, an output shaft of a first servo motor 11 is rotatably connected with a round frame 24, the round frame 24 is provided with a rotating block 10 fixedly connected with the output shaft of the first servo motor 11, the rotating block 10 is fixedly provided with a course frame 9, the course frame 9 is provided with a motor frame 7 with a concave middle part, one side of the motor frame 7 is fixedly provided with a second servo motor 43, an output shaft of the second servo motor 43 is connected with a pitching plate 6, an output shaft of the second servo motor 43 is rotatably connected with the motor frame 7, the pitching plate 6 is provided with a cross roller frame 35, the cross roller frame 35 is provided with a third servo motor 34, an output shaft of the third servo motor 34 is connected with a gear 36, the gear 36 is connected with a gear ring 4 in a meshing manner, the gear ring 4 is rotatably connected with a limiting frame 3, an inner ring of the limiting frame 3 is mutually connected with a spectrum frame device 1, the spectrum frame device 1 comprises a spectrum frame rod 33, the spectrum frame rod 33 is connected with a spectrum frame plate 27, the spectrum frame plate 27 is provided with a positioning instrument 2, the positioning instrument 38 comprises a positioning instrument body 42, and the positioning instrument body 42 is provided with an infrared emitting device 39, a metal clamping piece 40 and a touch switch 41; the groove plate 19 is pushed down to the bottommost part of the slide rod 21, so that the groove plate 19 is contacted with the upper end face of the limiting block 20, at the moment, the unfolding and fixing of the supporting leg 17 are completed through the matching of the connecting plate 22, the fixing frame 18, the supporting leg 17, the groove plate 19, the slide rod 21 and the limiting block 20, a person clamps the metal clamping piece 40 on the part of the lappet close to the head, the touch switch 41 is touched, the positioner 38 is started, the infrared emitting device 39 emits infrared rays which are captured by the locator 2, the first servo motor 11, the second servo motor 43, the third servo motor 34 and the electric push rod 14 are synchronously started, the lifting adjustment of the device is completed under the matching of the round frame 24, the pitching plate 6, the gear 36 and the sliding plate 12, so that the height and the angle of the spectrum frame plate 27 are convenient for the person to watch, and when the person moves, the spectrum frame plate 27 is lifted and, the device is automatically adjusted, automatically tracks the movement of personnel, is convenient for the personnel to watch the music score, and is time-saving and labor-saving.
An electricity storage module 25 is arranged on the course frame 9, and a power line socket 26 is arranged on one side of the electricity storage module 25; by arranging the power storage module 25 and the power line socket 26, the device can operate independently.
The round frame 24 is connected with five fixing columns 23 arranged on the fixing sleeve 37 in a sliding manner; the round rack 24 is supported by the fixing column 23.
The spectrum frame plate 27 is provided with a groove 31, the lower end of the spectrum frame plate 27 is connected with an L-shaped plate 30, the length of the L-shaped plate 30 is equal to that of the long edge of the lower end of the spectrum frame plate 27, and the cross section of the side surface of the spectrum frame plate 27 is rectangular; the L-shaped plate 30 and the groove 31 are arranged, so that the thick and heavy books can be unfolded and fixed conveniently.
A liquid crystal operation panel 29 is fixedly mounted on the right side of the spectrum frame plate 27, and the first servo motor 11, the second servo motor 43, the third servo motor 34, the electricity storage module 25, the locator 2 and the liquid crystal operation panel 29 are electrically connected; the first servo motor 11, the second servo motor 43, the third servo motor 34, the electricity storage module 25 and the orientator 2 are electrically connected with the liquid crystal operation panel 29, so that the preset setting of the device is convenient to adjust through the liquid crystal operation panel 29.
The fixed sleeve 37 is provided with a bolt 13, the bolt 13 is connected with a threaded hole 44 arranged on the sliding plate 12, and the threaded hole 44 is arranged at equal intervals along the side direction of the sliding plate 12; by providing the threaded holes 44 and the bolts 13, the slide plate 12 is slid along the fixing sleeve 37, and the support position is adjusted to prevent the device from toppling.
Example two
On the basis of the first embodiment, referring to fig. 1 and 3, the spectrum frame plate 27 is provided with a lighting device 28, and the left side of the spectrum frame plate 27 is fixedly provided with an electronic metronome 32; the lighting device 28 and the electronic metronome 32 are arranged to provide auxiliary lighting and beat control for the music of the staff reading.
The working principle is as follows: in the using process, the first servo motor 11, the second servo motor 43, the third servo motor 34, the electricity storage module 25 and the orientator 2 are electrically connected with the liquid crystal operating panel 29, so that the trough plate 19 is pushed down to the bottommost part of the sliding rod 21 through the preset arrangement of the liquid crystal operating panel 29 adjusting device, the trough plate 19 is in contact with the upper end face of the limiting block 20, the supporting leg 17 is unfolded and fixed through the matching of the connecting plate 22, the fixing frame 18, the supporting leg 17, the trough plate 19, the sliding rod 21 and the limiting block 20, the sliding plate 12 slides along the fixing sleeve 37 through the arrangement of the threaded hole 44 and the bolt 13, the supporting position is adjusted to prevent the device from falling, a person clamps the metal clamping sheet 40 on the part of the lappet close to the head, touches the touch switch 41, the localizer 38 is started, the infrared ray emitting device 39 emits infrared rays, and the infrared rays are captured by the, first servo motor 11, second servo motor 43, third servo motor 34, electric putter 14 synchronous start, at circle frame 24, pitching board 6, gear 36, slide 12's cooperation, accomplish device lift adjustment, make the personnel of being convenient for watch of spectrum frame board 27 height and angle, and when personnel's motion, spectrum frame board 27 goes up and down thereupon and rotates the tracking, in order to keep personnel to have good observation angle, the device automated adjustment, the personnel's motion of automatic tracking, the personnel of being convenient for watch the music, time saving and labor saving.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides an electron music stand convenient to regulation and control and look over, includes support frame (15) and locator (38), be provided with adjusting device (8) on support frame (15), adjusting device (8) are connected with music stand device (1), its characterized in that, support frame (15) include frame plate (16), be provided with vertical electric putter (14) on frame plate (16), articulated on frame plate (16) have four groups circumference equidistant supporting legs (17) that set up, be provided with slide bar (21) under frame plate (16), slide bar (21) lower extreme fixedly connected with stopper (20), slide bar (21) sliding connection has frid (19), it is connected with connecting plate (22) to rotate on frid (19), connecting plate (22) are connected with supporting leg (17) through mount (18), mount (18) are connected with supporting leg (17) rotation, adjusting device (8) include with electric putter (14) fixed connection's slide (12), be provided with fixed cover (37) on slide (12), be provided with first servo motor (11) on fixed cover (37), the output shaft of first servo motor (11) rotates and is connected with circle frame (24), be provided with on circle frame (24) with output shaft fixed connection's of first servo motor (11) turning block (10), fixed mounting has course frame (9) on turning block (10), be provided with motor frame (7) of middle part indent on course frame (9), motor frame (7) one side fixed mounting has second servo motor (43), and the output shaft of second servo motor (43) has pitching board (6), the output shaft of second servo motor (43) rotates with motor frame (7) to be connected, be provided with roll frame (35) on pitching board (6), be provided with third servo motor (34) on roll frame (35), the output shaft of third servo motor (34) has gear (36), gear (36) meshing is connected with ring gear (4), ring gear (4) rotate and are connected with spacing (3), the inner circle and the music stand device (1) interconnect of spacing (3), music stand device (1) is including spectrum hack lever (33), spectrum hack lever (33) are connected with spectrum frame plate (27), be provided with locater (2) on spectrum frame plate (27), locator (38) are including locator body (42), be provided with infrared emission device (39), metal clamping piece (40), touch switch (41) on locator body (42).
2. The electronic music stand convenient to regulate and check according to claim 1, characterized in that an electricity storage module (25) is arranged on the course frame (9), and a power line socket (26) is arranged on one side of the electricity storage module (25).
3. The electronic music stand convenient for regulation and viewing of claim 1, wherein the round stand (24) is slidably connected with five fixing posts (23) arranged on the fixing sleeve (37), and the number of the fixing posts (23) is five.
4. The electronic music stand convenient for regulation and control and viewing of claim 1, wherein the music stand plate (27) is provided with a groove (31), the lower end of the music stand plate (27) is connected with an L-shaped plate (30), the length of the L-shaped plate (30) is equal to that of the long edge of the lower end of the music stand plate (27), and the cross section of the side surface of the music stand plate (27) is rectangular.
5. The electronic music stand convenient to regulate and control and look up of claim 2, characterized in that, a liquid crystal operation panel (29) is fixedly installed on the right side of the music stand plate (27), and the first servo motor (11), the second servo motor (43), the third servo motor (34), the power storage module (25), the positioning instrument (2) and the liquid crystal operation panel (29) are electrically connected.
6. The electronic music stand convenient for regulation and control and viewing according to claim 1 or 2, characterized in that the fixing sleeve (37) is provided with a bolt (13), the bolt (13) is connected with a threaded hole (44) arranged on the sliding plate (12), and the threaded hole (44) is arranged at equal intervals along the side direction of the sliding plate (12).
7. The electronic music stand convenient for regulation and control and viewing according to claim 3, characterized in that the music stand plate (27) is provided with a lighting device (28), and the left side of the music stand plate (27) is fixedly provided with an electronic metronome (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493307.1A CN112603025A (en) | 2020-12-17 | 2020-12-17 | Electronic music stand convenient to regulate and control and look over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493307.1A CN112603025A (en) | 2020-12-17 | 2020-12-17 | Electronic music stand convenient to regulate and control and look over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112603025A true CN112603025A (en) | 2021-04-06 |
Family
ID=75240044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011493307.1A Pending CN112603025A (en) | 2020-12-17 | 2020-12-17 | Electronic music stand convenient to regulate and control and look over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112603025A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403142Y (en) * | 2009-04-16 | 2010-02-10 | 杭州晨安机电技术有限公司 | Conference-type locked tracking camera system |
| CN201664085U (en) * | 2009-06-11 | 2010-12-08 | 洪立业 | Electric lifting interactive whiteboard |
| CN205860193U (en) * | 2016-05-19 | 2017-01-04 | 庞德制造有限公司 | Combustion gas senses heater, and combustion gas senses heater and outdoor table connection system |
| CN206754717U (en) * | 2017-04-19 | 2017-12-15 | 复旦大学 | A kind of certainly mobile screen frame of pre- preventing cervical spondylosis |
| CN107997374A (en) * | 2017-11-23 | 2018-05-08 | 东莞市富宝家居集团有限公司 | A kind of automatic method of controlling rotation of intelligent dining table and intelligent dining table |
| CN207477188U (en) * | 2017-04-18 | 2018-06-12 | 鞍山师范学院 | Vocal music training automatic adjustment Multi-functional music stand |
| CN111067251A (en) * | 2020-01-09 | 2020-04-28 | 浙江大学 | A desk with an eye-protecting reading rack that can automatically adjust the reading distance |
| CN111109847A (en) * | 2018-10-31 | 2020-05-08 | 黄石禾呈电子商务有限公司 | Library uses intelligent desk |
| CN211479652U (en) * | 2020-01-15 | 2020-09-11 | 郑州科技学院 | Music stand for playing |
| CN211833525U (en) * | 2019-10-25 | 2020-11-03 | 深圳大时代科技有限公司 | A hanging cabinet with automatic lighting for easy cleaning |
-
2020
- 2020-12-17 CN CN202011493307.1A patent/CN112603025A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201403142Y (en) * | 2009-04-16 | 2010-02-10 | 杭州晨安机电技术有限公司 | Conference-type locked tracking camera system |
| CN201664085U (en) * | 2009-06-11 | 2010-12-08 | 洪立业 | Electric lifting interactive whiteboard |
| CN205860193U (en) * | 2016-05-19 | 2017-01-04 | 庞德制造有限公司 | Combustion gas senses heater, and combustion gas senses heater and outdoor table connection system |
| CN207477188U (en) * | 2017-04-18 | 2018-06-12 | 鞍山师范学院 | Vocal music training automatic adjustment Multi-functional music stand |
| CN206754717U (en) * | 2017-04-19 | 2017-12-15 | 复旦大学 | A kind of certainly mobile screen frame of pre- preventing cervical spondylosis |
| CN107997374A (en) * | 2017-11-23 | 2018-05-08 | 东莞市富宝家居集团有限公司 | A kind of automatic method of controlling rotation of intelligent dining table and intelligent dining table |
| CN111109847A (en) * | 2018-10-31 | 2020-05-08 | 黄石禾呈电子商务有限公司 | Library uses intelligent desk |
| CN211833525U (en) * | 2019-10-25 | 2020-11-03 | 深圳大时代科技有限公司 | A hanging cabinet with automatic lighting for easy cleaning |
| CN111067251A (en) * | 2020-01-09 | 2020-04-28 | 浙江大学 | A desk with an eye-protecting reading rack that can automatically adjust the reading distance |
| CN211479652U (en) * | 2020-01-15 | 2020-09-11 | 郑州科技学院 | Music stand for playing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2019101553A4 (en) | Industrial robot overhaul and maintenance device | |
| CN201414558Y (en) | Lifting type bedside desk | |
| CN111616500A (en) | Extensible conference table | |
| CN112603025A (en) | Electronic music stand convenient to regulate and control and look over | |
| CN112562542A (en) | Computer software teaching show shelf | |
| CN206593684U (en) | A kind of mapping equipment calibration stand for being easy to position adjustments | |
| CN115005598B (en) | Multifunctional art workbench | |
| CN111056510B (en) | Indoor design drawing assistor | |
| CN2367152Y (en) | Moveable holder for host machine of computer | |
| CN219877693U (en) | Workbench capable of paperweight | |
| CN221083042U (en) | Portable desk of desktop tilting lift | |
| CN209142611U (en) | A kind of automatic folding device of original cigarette cigarette frame and a large amount of former cigarette cigarette frames | |
| CN219497221U (en) | Landscape sand table model convenient to move | |
| CN219183296U (en) | Adjustable teaching show stand | |
| CN219894990U (en) | But height-adjusting's teaching podium | |
| CN206761140U (en) | A kind of multifunctional student desk | |
| CN221310742U (en) | Stable type inspection ultra-clean workbench convenient for replacing coil spring | |
| CN221997268U (en) | A spring-supported curved arm for furniture | |
| CN221461762U (en) | Civil engineering support with adjust structure | |
| CN220876248U (en) | Industrial design drawing table | |
| CN222597288U (en) | A sand table for education and training | |
| CN222521224U (en) | Adjustable stable support for repairing communication equipment | |
| CN217987886U (en) | Novel bed with automatic folding table plate | |
| CN220824055U (en) | Table plate lifting structure | |
| CN213344781U (en) | Layout workbench |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210406 |