CN218069153U - Portable easy-to-operate experiment table - Google Patents
Portable easy-to-operate experiment table Download PDFInfo
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- CN218069153U CN218069153U CN202222200461.6U CN202222200461U CN218069153U CN 218069153 U CN218069153 U CN 218069153U CN 202222200461 U CN202222200461 U CN 202222200461U CN 218069153 U CN218069153 U CN 218069153U
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Abstract
The utility model discloses a portable easy-to-operate experiment table, which comprises an experiment box and a magnetic type component, wherein the experiment box comprises a base and an upper cover, and the upper cover can be detachably covered on the base; a plurality of bridles are fixed on the opposite inner side surfaces of the upper cover, and the cable is fixed on the upper cover in a bridle mode; a magnetic plate is embedded in the upper cover, and the magnetic attraction type component is adsorbed on the magnetic plate to be fixedly stored on the opposite inner side surface of the upper cover; the upper surface of the base is provided with an acrylic panel, and a power supply small plate, an experiment mother plate, an oscilloscope, a signal generator and a universal meter are arranged in the base; the acrylic panel is fixedly provided with a switching small plate which is electrically connected with the experimental mother board, and the switching small plate is detachably and electrically connected with different types of experimental daughter boards; the magnetic-type component is adsorbed at a corresponding position on the experimental daughter board in a magnetic-type manner; the magnetic spring thimble female seat is provided with a fool-proof structure. The utility model discloses a mode of experiment primary and secondary board separation easily operates and from structural prevention circuit transposition.
Description
Technical Field
The utility model relates to an education and teaching equipment technical field especially relates to a portable easy operation laboratory bench.
Background
The existing teaching circuit experiment product needs to be communicated with a plurality of devices, is complex in operation interface and needs to be connected with more wires for use, unfriendly use experience is brought to a teacher and a learner, and a beginner is extremely easy to connect a reverse circuit to cause irreversible damage to the devices. One type of equipment can only carry out the experimental content of one or few circuits, and extra purchase cost is added to the institutions needing to carry out various teaching experiments.
Disclosure of Invention
An object of the utility model is to provide a portable easy operation laboratory bench.
The utility model adopts the technical proposal that:
a portable easy-to-operate experiment table comprises an experiment box and magnetic-type components, wherein the experiment box comprises a base and an upper cover, and the upper cover can be detachably covered on the base; a plurality of bridles are fixed on the opposite inner side surface of the upper cover, and the cable is fixed on the upper cover in a bridle mode; a magnetic plate is embedded in the upper cover, and the magnetic component is adsorbed on the magnetic plate to be fixedly accommodated on the opposite inner side surface of the upper cover;
the upper surface of the base is detachably provided with a silk-screen acrylic panel, and a power supply small plate, an experiment mother plate, an oscilloscope, a signal generator and a universal meter are arranged in the base positioned on the inner side surface of the acrylic panel; the acrylic panel is fixedly provided with a switching small plate which is electrically connected with the experimental mother board, and the switching small plate is detachably and electrically connected with different types of experimental daughter boards; the magnetic-type component is adsorbed at a corresponding position on the experimental daughter board in a magnetic-type manner; the magnetic attraction type component comprises a circuit small plate integrated with a corresponding component and at least one magnetic attraction spring thimble female seat arranged on the bottom surface of the circuit small plate, and the experimental sub-plate is provided with a magnetic attraction spring thimble male seat which is electrically connected with the magnetic attraction spring thimble female seat; the two opposite sides of the bottom surface of the magnetic spring thimble female seat are respectively provided with a south pole magnet and a north pole magnet, and the experiment daughter board is provided with a magnetic connecting point corresponding to magnetism in a matched manner according to the circuit fool-proof connection requirement.
Furthermore, each magnetic spring thimble female seat is provided with four pins.
Furthermore, a plurality of spring ejector pins are arranged on the small adapting plate, and a windowing copper spreading structure is arranged on the bottom surface of the experimental sub-plate corresponding to the spring ejector pins; be equipped with on the switching platelet and be used for magnetism to inhale fixed more than two magnetism tie points, the bottom surface correspondence of experiment daughter board is equipped with the nut of inhaling, and the nut cooperation magnetism fixed screw of inhaling can be dismantled and attach on the experiment daughter board, and the experiment daughter board is inhaled nut magnetism through inhaling and is adsorbed on the switching platelet.
Furthermore, the positions of more than two magnetic connection points of the switching small plate are in foolproof asymmetric arrangement, and the magnetic nut of the experimental sub-plate adopts the foolproof asymmetric arrangement.
Furthermore, the small switching plate is electrically connected with the experiment mother board through the FPC flexible flat cable.
Furthermore, schematic diagrams of different types of circuits are silk-printed on the upper surface of the experimental daughter board, and the types of devices in the circuits are respectively identified.
Furthermore, the magnetic component and the experimental daughter board can be expanded at will.
Furthermore, oscilloscope, signal generator, universal meter are integrated on trinity circuit board.
Specifically, the base is the main experiment operation platform main part for fixed relevant circuit board, display screen, switch, power supply port and relevant test interface etc.. The power supply small plate, the display screen, the experiment mother plate (circuit board), the three-in-one circuit board (and the oscilloscope, the signal generator and the universal meter are arranged on one board) are fixed on the inner side surface of the acrylic panel after silk screen printing, the switching small plate (the circuit of the switching experiment mother plate and the experiment daughter board) is fixed on the outer side surface of the acrylic panel, and then the acrylic panel main body with the related circuit board and the display screen installed is fixed on the lower cover of the aluminum box. The experiment daughter board is placed in corresponding experiment mother board top during experimental operation, and the fixed mode of experiment daughter board and experiment mother board is inhaled the nut through four magnetism and is realized (have the slow-witted measure, prevent circuit transposition), and its circuit connection realizes through two 20 pin's on the switching platelet spring thimble (public seat). During operation experiments, the experiment table can be directly operated on, and can also be connected to a computer through a B-type USB interface or a network interface on the experiment table, so that the experiment operations are carried out through upper computer software of the computer.
Furtherly, the relative medial surface bonding of upper cover has the EVA bubble cotton to by the EVA bubble cotton will separate for a plurality of regions, so that separate magnetism and inhale formula components and parts and cable.
Further, formula components and parts are inhaled to magnetism include that formula resistance, magnetism inhale formula electric capacity, magnetism inhale the formula chip.
The chip device of formula chip is inhaled to magnetism welds on the circuit platelet (corresponds chip model specification and does the sign on the circuit board), and two magnetism inhale the female seat of spring thimble and weld the formula chip is inhaled in combination magnetism on the circuit platelet.
Specifically, as a possible implementation, the chip device of the magnetic-type chip has 8 pins, so that two magnetic-type spring thimble sockets are adopted. The magnet of the magnetic spring thimble female seat can distinguish north and south polarities, and can distinguish correct positions connected to an experiment sub-board in the experiment process, so that the reverse connection of a circuit is prevented.
Magnetic attraction type capacitance or magnetic attraction type resistance are welded on the circuit board (corresponding to the model and specification of the resistance and capacitance piece as a mark on the circuit board), and the magnetic attraction type capacitance or magnetic attraction type resistance are combined by welding the magnetic attraction type spring thimble female seat on the circuit board.
Specifically, as a possible implementation manner, the resistance-capacitance component of the magnetic-attraction capacitance or magnetic-attraction resistance has four pins, so that a single magnetic-attraction spring thimble female seat is adopted. The magnet of the magnetic spring thimble female seat can distinguish north and south polarities, and can distinguish the correct position connected to the experimental daughter board in the experimental process, so that the reverse connection of the circuit is prevented.
Further, the magnetic plate is any magnetic metal plate with spraying protection.
Furthermore, a B-type USB interface and a network interface are reserved on the base and are connected with a computer through the B-type USB interface and the network interface. The corresponding upper computer software installed on the computer enables a user to operate a part of experiments through the upper computer software, and experimental contents of the portable experiment table are displayed on a large screen of a third party through the computer (in a mode similar to an extended screen), so that teaching is facilitated.
The utility model adopts the technical proposal that a plurality of experimental circuits are combined and expanded by adopting a mode of freely combining and splicing the experimental daughter boards and the components; the magnetic columns on the experimental board and the magnetic spring thimble female seats of the experimental components are used for fixing the experimental equipment parts and communicating circuits, so that the operation is easy and the reverse connection of the circuits is structurally prevented; during experiment, the principle of an experimental circuit, the experimental content, the experimental result and the like can be directly seen on the LED display screen of the test bed; the specification and the model of the device corresponding to the circuit board of the experimental component are clearly marked, so that the experimental component is convenient for an experimenter to identify; the experimental sub-board is marked with a corresponding circuit schematic diagram, so that an experimenter can master corresponding knowledge conveniently; the experimental bench can be connected with the upper computer software of the computer equipment through the B-type USB interface and the network interface of the experimental bench for operation.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is an explosion schematic diagram of an upper cover structure of a portable easy-to-operate experiment table of the utility model;
fig. 2 is an explosion schematic diagram of a base structure of the portable easy-to-operate laboratory bench of the present invention;
FIG. 3 is a schematic top view of a base of a portable easy-to-operate laboratory table according to the present invention;
fig. 4 is an explosion diagram of the experimental daughter board structure of the portable easy-to-operate experimental bench of the present invention;
fig. 5 is a front view of a magnetic component of a portable easy-to-operate experiment table of the present invention;
fig. 6 is a top view of the magnetic component of the portable easy-to-operate experiment table of the present invention;
fig. 7 is an explosion diagram of the magnetic-type component of the portable easy-to-operate experiment table of the present invention;
fig. 8 is a front view of a magnetic component of a portable easy-to-operate experiment table of the present invention;
fig. 9 is a top view of a magnetic component of a portable easy-to-operate experiment table of the present invention;
fig. 10 is the utility model relates to a bottom view of formula components and parts are inhaled to portable easy operation laboratory bench's magnetism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
As shown in one of fig. 1 to 10, the utility model discloses a portable easy-to-operate experiment table, which comprises an experiment box 10 and a magnetic component 20, wherein the experiment box 10 comprises a base 1 and an upper cover 2, and the upper cover 2 can be detachably covered on the base 1; a plurality of bridles are fixed on the opposite inner side surface of the upper cover 2, and the cable is fixed on the upper cover 2 in a bridle mode; a magnetic plate 3 is embedded in the upper cover 2, and a magnetic component 20 is adsorbed on the magnetic plate 3 to be fixedly accommodated on the opposite inner side surface of the upper cover 2;
an acrylic panel 4 which is subjected to silk-screen printing is detachably arranged on the upper surface of the base 1, and a power supply small plate 5, an experiment mother plate 6, an oscilloscope, a signal generator and a universal meter are arranged inside the base 1 and positioned on the inner side surface of the acrylic panel 4; the acrylic panel 4 is fixedly provided with a switching small plate 7 which is electrically connected with the experimental mother plate 6, and the switching small plate 7 is magnetically and electrically connected with experimental daughter plates 8 of different types; the magnetic-type component 20 is adsorbed at a corresponding position on the experimental daughter board 8 in a magnetic-type manner; the magnetic suction type component 20 comprises a circuit small plate 21 integrated with a corresponding component and at least one magnetic suction spring thimble female seat 22 arranged on the bottom surface of the circuit small plate 21, and the experimental sub-board 8 is provided with a magnetic suction spring thimble male seat 27 electrically connected with the magnetic suction spring thimble female seat 22; the two opposite sides of the bottom surface of the magnetic spring thimble female seat 22 are respectively provided with a south pole magnet and a north pole magnet 23, and the experiment daughter board 8 is provided with a magnetic connecting point corresponding to magnetism according to the foolproof connection requirement of the circuit.
Specifically, acrylic panel 4 is not silk-screened except that the display screen region (does not dig out), and other positions are at acrylic medial surface silk screen printing black (also can be other colours), and the display region does not dig out and to lead to showing to make mistakes when can prevent that the experiment human static from influencing the display screen, and other regional silk screen printing then are for pleasing to the eye, can shelter from inside circuit board and wiring.
Further, each of the magnetic spring ejector pin bases 22 has four pins 24.
Furthermore, a plurality of spring ejector pins 25 are arranged on the small adapting plate 7, and a windowing copper spreading structure 50 is arranged on the bottom surface of the experimental sub-plate 8 corresponding to the spring ejector pins 25; be equipped with on the switching platelet 7 and be used for magnetism to inhale fixed more than two magnetism tie points, the bottom surface correspondence of experiment daughter board 8 is equipped with magnetism and inhales nut 26, and magnetism inhales nut 26 cooperation magnetism fixed screw and can dismantle the attachedly on experiment daughter board 8, and experiment daughter board 8 is through magnetism to inhale nut 26 magnetism and adsorb on switching platelet 7.
Further, the positions of the more than two magnetic connection points of the adapting small plate 7 are in fool-proof asymmetric arrangement, and the magnetic nut 26 of the experimental sub-plate 8 is in fool-proof asymmetric arrangement.
Further, the small adapting plate 7 is electrically connected with the experimental motherboard 6 through an FPC flexible flat cable. The front surface of the small adapter plate 7 is contacted with the experimental sub-plate 8 through a spring thimble 25 to realize circuit conduction. Because the contact point of the spring thimble 25 is electroplated on the outer side surface of the copper product, the hidden troubles of oxidation and the like are difficult to avoid for a long time. When the spring thimble is oxidized, the problem can be solved by replacing the small switching plate 7, the inside of the test bed does not need to be disassembled, and the operation of a customer is facilitated. Similarly, the problem of oxidation of the experimental components and the magnetic spring thimble female seat 22 on the experimental sub-board 8 after long-time use can also be solved by the method.
Furthermore, schematic diagrams of different types of circuits are silk-printed on the upper surface of the experimental daughter board 8, and the types of devices in the circuits are respectively identified.
Furthermore, the magnetic component and the experiment daughter board 8 can be expanded at will.
Further, the oscilloscope, the signal generator and the universal meter are integrated on the three-in-one circuit board 9.
Specifically, the base 1 is a main body of the main experiment operating platform and is used for fixing a related circuit board, a display screen, a switch, a power supply port, a related test interface and the like. The utility model discloses a fixed connection is including 4 lateral surfaces of inferior gram force panel, later with the 4 main parts of inferior gram force panel of installing relevant circuit board and display screen fixed to the lower cover of aluminium system box with power supply platelet, display screen, experiment mother board 6 (circuit board), trinity circuit board 9 (and oscilloscope, signal generator, universal meter in a board) are fixed in through the 4 medial surfaces of inferior gram force panel of silk screen printing, fix switching platelet 7 (the circuit of switching experiment mother board 6 and experiment daughter board 8) in 4 lateral surfaces of inferior gram force panel.
Further, the opposite inside surface of upper cover 2 is glued with EVA bubble cotton 11 to by the cotton 11 partition of EVA bubble for a plurality of regions, so that separate magnetism and inhale formula components and parts 20 and cable. In the experimental process, the devices can be obtained and replaced easily, and the devices can be prevented from being lost easily.
Further, magnetism is inhaled formula components and parts 20 and is inhaled formula resistance, magnetism and inhale formula electric capacity, magnetism and inhale the formula chip including magnetism.
The chip device of formula chip is inhaled to magnetism welds on circuit platelet 21 (corresponds chip model specification and makes the sign on the circuit board), and two female seats of inhaling female seat 22 of spring thimble that magnetism weld and make up into magnetism to inhale formula chip on circuit platelet 21.
Specifically, as a possible implementation, the chip device of the magnetic chip has 8 pins, so two magnetic spring thimble bases 22 are adopted. The magnet of the magnetic spring thimble female seat 22 can distinguish north and south polarities, and can distinguish the correct position connected to the experimental daughter board 8 in the experimental process, so as to prevent the reverse connection of the circuit.
The resistance-capacitance device of magnetic-attraction type capacitor or resistor is welded on the circuit board 21 (corresponding to the model and specification of the resistance-capacitance device as a mark on the circuit board), and the magnetic-attraction spring thimble female seat 22 is welded on the circuit board 21 to form the magnetic-attraction type capacitor or magnetic-attraction type resistor.
Specifically, as a possible embodiment, the resistance-capacitance element of the magnetic attraction capacitance or magnetic attraction resistance has four pins, so that a single magnetic-attraction spring thimble base 22 is used. The magnet of the magnetic spring thimble female seat 22 can distinguish north and south polarities, and can distinguish the correct position connected to the experimental daughter board 8 in the experimental process, so as to prevent the reverse connection of the circuit.
Further, the magnetic plate 3 is any magnetic metal plate with a spray protection.
Further, the experimental box 10 is of an aluminum box structure. The aluminium system box adopts upper and lower cover form, and closed size 480 x 360 x 100mm, upper and lower cover can separate completely during the use), and upper cover 2 is used for accomodating power supply line, experiment components and parts etc. and the lower cover is the experiment platform main part.
Further, a display screen 40 is also arranged in the base, and the display screen 40 is mounted on the base 1 through a display screen fixing plate 41.
Furthermore, a B-type USB interface and a network interface are reserved on the base 1 and connected with a computer through the B-type USB interface and the network interface. The corresponding upper computer software installed on the computer enables a user to operate a part of experiments through the upper computer software, and experimental contents of the portable experiment table are displayed on a large screen of a third party through the computer (in a mode similar to an extended screen), so that teaching is facilitated. When the experiment is operated, the experiment table can be directly operated, or the experiment table can be connected to a computer through a B-type USB interface or a network interface on the experiment table, so that the experiment operation can be performed through upper computer software of the computer.
The following is a detailed description of the working principle of the present invention:
during the experiment operation, most operations except for connecting related wires are realized by the experiment daughter board 8. Four magnetic suction nuts are fixed on the experimental daughter board 8, four magnetic columns are fixed on the experimental mother board 6, four corresponding holes are dug at the corresponding positions of the acrylic panel 4, and the experimental daughter board 8 is accurately fixed on the experimental mother board 6 by passing the acrylic panel 4 through the magnetic columns when in experimental operation. The four magnetic columns have different intervals, so that the fool-proof effect (the experiment daughter board 8 is prevented from being reversely installed) is achieved. The aspect of circuit connection then realizes through 2 20pin spring thimbles of welding on the switching platelet 7, and the corresponding position in experiment daughter board 8 back is windowed and is spread copper, and when experiment mother board 6 was placed to experiment daughter board 8 to the experiment operation, thereby the copper foil at the experiment daughter board 8 back contacted the spring thimble on the switching platelet 7 and trigger circuit switched on.
The front welding of experiment daughter board 8 has the public seat of spring thimble female seat 22 of magnetism to inhale, and during experimental operation, resistance-capacitance type experiment components and parts, chip type experiment components and parts are fixed to experiment daughter board 8 through the female seat 22 of spring thimble of magnetism, and then promote the circuit and switch on and carry out relevant experiment. When the standby experiment daughter board 8 is placed in the standby area, the experiment daughter board 8 is fixed on the test bed through the magnetism of the display screen fixing iron plate.
The utility model discloses a be the mode of experiment mother-son board separation, inside being fixed in the laboratory bench with experiment mother board 6, the operator changes experiment daughter board 8 according to actual experiment content during the experiment, and experiment daughter board 8 adopts the mode of magnetism to inhale to be fixed in experiment mother board 6, and the mode that adopts the spring thimble carries out circuit UNICOM with experiment mother board 6. Various circuit experiments can be expanded according to actual requirements. The utility model discloses the welding has the public seat of spring thimble female seat 22 of magnetism to inhale on the experiment daughter board 8 for with magnetism inhale components and parts UNICOM circuit and fixed.
The utility model discloses a formula components and parts 20 (chip, resistance-capacitance class device) are inhaled to magnetism, inhale female seat 22 of spring thimble with components and parts, circuit board, magnetism and make up into magnetism and inhale formula components and parts 20, but the experiment components and parts automatic alignment direction when placing experiment daughter board 8, fixed and switch-on circuit (have two magnets and distinguish north-south polarity on the female seat 22 body of spring thimble is inhaled to magnetism). When a user performs a certain circuit experiment, the operator fixes the experimental daughter board 8 on the experimental mother board 6 and then the circuit is automatically conducted (foolproof and circuit reverse connection prevention are provided on the structure); according to the experimental circuit, the magnetic type experimental component is placed on the experimental mother board 6 for experimental operation.
It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Claims (10)
1. The utility model provides a portable easy operation laboratory bench which characterized in that: the magnetic adsorption type experimental box comprises an experimental box and magnetic adsorption type components, wherein the experimental box comprises a base and an upper cover, and the upper cover can be detachably covered on the base; a plurality of bridles are fixed on the opposite inner side surfaces of the upper cover, and the cable is fixed on the upper cover in a bridle mode; a magnetic plate is embedded in the upper cover, and the magnetic attraction type component is adsorbed on the magnetic plate to be fixedly stored on the opposite inner side surface of the upper cover;
the upper surface of the base is detachably provided with a silk-screen acrylic panel, and a power supply small plate, an experiment mother plate, an oscilloscope, a signal generator and a universal meter are arranged in the base positioned on the inner side surface of the acrylic panel; the acrylic panel is fixedly provided with a switching small plate which is electrically connected with the experimental mother board, and the switching small plate is detachably and electrically connected with different types of experimental daughter boards; the magnetic-type component is adsorbed at a corresponding position on the experimental daughter board in a magnetic-type manner; the magnetic suction type component comprises a circuit small plate integrated with a corresponding component and at least one magnetic suction spring thimble female seat arranged on the bottom surface of the circuit small plate, and the experimental sub-board is provided with a magnetic suction spring thimble male seat which is electrically connected with the magnetic suction spring thimble female seat; the two opposite sides of the bottom surface of the magnetic spring thimble female seat are respectively provided with a south pole magnet and a north pole magnet, and the experiment daughter board is provided with a magnetic connecting point corresponding to magnetism in a matched manner according to the circuit fool-proof connection requirement.
2. A portable, easily operated laboratory bench according to claim 1 wherein: each magnetic spring thimble female seat is provided with four pins.
3. A portable, easy to operate laboratory bench according to claim 1 wherein: a plurality of spring thimbles are arranged on the small adapting plate, and a windowing copper spreading structure is arranged on the bottom surface of the experimental sub-plate corresponding to the spring thimbles; be equipped with on the switching platelet and be used for magnetism to inhale fixed more than two magnetism tie points, the bottom surface correspondence of experiment daughter board is equipped with magnetism and inhales the nut, and magnetism inhales nut cooperation magnetism fixed screw and can dismantle and attach on the experiment daughter board, and the experiment daughter board is through magnetism to inhale nut magnetism and adsorb on the switching platelet.
4. A portable, easy to operate laboratory bench according to claim 3 wherein: the position of the more than two magnetism tie points of switching platelet is for preventing the asymmetric setting of slow-witted, and the magnetism of experiment daughter board is inhaled the nut and is adopted the asymmetric setting of preventing slow-witted.
5. A portable, easy to operate laboratory bench according to claim 1 wherein: the small switching plate is electrically connected with the experimental motherboard through an FPC flexible flat cable.
6. A portable, easy to operate laboratory bench according to claim 1 wherein: schematic diagrams of different types of circuits are printed on the upper surface of the experimental daughter board through silk printing, and the types of devices in the circuits are respectively identified.
7. A portable, easily operated laboratory bench according to claim 1 wherein: oscilloscope, signal generator, universal meter integration are on trinity circuit board.
8. A portable, easy to operate laboratory bench according to claim 1 wherein: the relative medial surface bonding of upper cover has the EVA bubble cotton to by the EVA bubble cotton will separate for a plurality of regions, so that separate magnetism and inhale formula components and parts and cable.
9. A portable, easily operated laboratory bench according to claim 1 wherein: magnetic type components and parts include that magnetic type resistance, magnetic type electric capacity, magnetic type chip magnetism plate are for having the arbitrary magnetic metal plate that takes of spraying protection.
10. A portable, easy to operate laboratory bench according to claim 1 wherein: a B-type USB interface and a network interface are reserved on the base, the base is connected with a computer through the B-type USB interface and the network interface, corresponding upper computer software is installed on the computer, a user operates a part of experiments through the upper computer software, and experimental contents of the portable experiment table are displayed on a third-party large screen through the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200461.6U CN218069153U (en) | 2022-08-19 | 2022-08-19 | Portable easy-to-operate experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222200461.6U CN218069153U (en) | 2022-08-19 | 2022-08-19 | Portable easy-to-operate experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218069153U true CN218069153U (en) | 2022-12-16 |
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ID=84406673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222200461.6U Active CN218069153U (en) | 2022-08-19 | 2022-08-19 | Portable easy-to-operate experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218069153U (en) |
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2022
- 2022-08-19 CN CN202222200461.6U patent/CN218069153U/en active Active
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