CN213587614U

CN213587614U - Portable practical training experimental instrument

Info

Publication number: CN213587614U
Application number: CN202022734407.0U
Authority: CN
Inventors: 黄旺邦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-02
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a real laboratory glassware of instructing of portable, first box and second box including articulated setting, first holding chamber and the first installation cavity that sets up one by one are separated into through first baffle in the first box, also cut apart into second holding chamber and the second installation cavity that sets up one by one through the second baffle in the second box, be equipped with two at least first bracing pieces in the first installation cavity and drive each first bracing piece and make concertina movement's first driving piece, be equipped with two at least second bracing pieces in the second installation cavity and drive each second bracing piece and make concertina movement's second driving piece, the inside wall in second holding cavity is equipped with four third bracing pieces. Adopt above-mentioned technical scheme, the utility model provides a real laboratory glassware of instructing of portable, this laboratory glassware conveniently carries, convenient storage to can remove at any time, make things convenient for the classmate to see the experiment demonstration clearly, play good teaching effect.

Description

Portable practical training experimental instrument

Technical Field

The utility model belongs to the technical field of the laboratory glassware technique and specifically relates to a real laboratory glassware of instructing of portable is related to.

Background

Physics is the natural science that studies the most basic structure, most common interactions, most common laws of motion, and the experimental and thought methods used in the physical world; many concepts, laws and laws in physical textbooks are introduced, derived and verified through experiments, such as inertia laws, gravity experiments, buoyancy experiments and the like.

Generally, a physical teacher brings required physical experimental instruments to a classroom for teaching, but under the condition that the equipment is too many, the physical experimental instruments are inconvenient to carry, and time and labor are wasted. And when doing the experiment, because the podium is lower, the classmates of back row are difficult for seeing clearly, and move the podium to do the experiment in the middle of the classroom, it is not too realistic, even can realize, also comparatively troublesome, waste time and energy.

In the prior art, in order to solve the above-mentioned problem, there is a utility model patent, the name: a portable experimental apparatus for physics teaching, the patent number is: 201721036550.4, this patent includes the mounting panel, universal auto-lock wheel, the matter storage lattice, the standing groove, experimental box and laboratory bench, the mounting panel is cavity setting, the mounting panel lower extreme is equipped with a plurality of universal auto-lock wheels, the inside a plurality of matter storage lattices that is equipped with of mounting panel, it separates to have the baffle between the matter storage lattice, every matter storage lattice outside all is equipped with the handle, matter storage lattice one side is equipped with the standing groove, the mounting panel upper end is equipped with the motor, motor one side is equipped with the battery, motor and battery pass through wire electric connection, the motor upper end is equipped with the pivot, the fixed experimental box that is equipped with in the pivot, the experimental box lower extreme outside is equipped with the scale, the inside bottom of experimental box is equipped with the laboratory bench, experimental box one side is equipped with the pushing hands. The utility model discloses a although having set up universal auto-lock wheel, having made things convenient for the laboratory bench to remove, solved among the prior art the podium can't be moved to the problem of doing the experiment in the middle of the classroom, but it has not yet solved laboratory glassware portable's problem completely, and this laboratory bench is convenient for huge, inconvenient carrying.

Disclosure of Invention

The utility model aims at: in order to overcome prior art's defect, the utility model provides a real laboratory glassware of instructing portablely, this laboratory glassware conveniently carries, convenient storage to can remove at any time, make things convenient for the classmate to see the experiment demonstration clearly, play good teaching effect.

The technical scheme of the utility model: a portable practical training experimental instrument is characterized by comprising a first box body and a second box body which are hinged, a locking piece which is locked after the two box bodies are covered is arranged between the first box body and the second box body, the first box body is internally divided into a first accommodating cavity and a first mounting cavity which are arranged one above the other through a first clapboard, the second box body is also internally divided into a second accommodating cavity and a second mounting cavity which are arranged one above the other through a second clapboard, a plurality of accommodating boxes are arranged in the first accommodating cavity, at least two first supporting rods and a first driving piece which drives each first supporting rod to do telescopic motion are arranged in the first mounting cavity, a first through hole for the first supporting rod to extend out is arranged on the outer side wall of the first box body corresponding to the position of the first supporting rod, at least two second supporting rods and a second driving piece which drives each second supporting rod to do telescopic motion are arranged in the second mounting cavity, also be equipped with the second through-hole that supplies the second bracing piece to stretch out on the lateral wall of second box, each bracing piece one end is connected with the driving piece that corresponds, and the other end is equipped with universal auto-lock wheel, the inside wall in second holding chamber is equipped with four third bracing pieces, the inside wall fixed connection in each bracing piece one end and second holding chamber, the other end are equipped with the mounting panel, be equipped with power supply module and a plurality of third driving piece in the first installation cavity, each third driving piece can drive the third bracing piece and make concertina movement, each driving piece all with power supply module electric connection, still including the control switch who is used for driving each driving piece work.

By adopting the technical scheme, the first accommodating cavity can be used for accommodating experimental instruments, each accommodating box can be used for accommodating the experimental instruments in different categories, confusion is prevented, the experimental instruments are convenient to take and are tidier, each driving piece and each power supply assembly are arranged in the corresponding mounting cavity and are safer, each driving piece is connected with the corresponding supporting rod and can drive the supporting rod to do telescopic motion, the first supporting rod and the second supporting rod can extend out of the corresponding mounting cavity under the control of the control switch, the box body can be changed into a supporting frame which is similar to a platform, universal self-locking wheels are arranged at the bottoms of the first supporting rod and the second supporting rod and can be conveniently moved in a classroom, students can conveniently watch experiments in a short distance and can be locked to prevent sliding, so that the experiments are unstable, an experiment operating platform can be formed by the arrangement of the third supporting rod and the mounting plate, the third bracing piece is telescopic motion in the effect of third driving piece, can adjust the height of laboratory bench according to user's height, accord with every user, it is more convenient during the use, it is laborsaving, utilize control switch to control the driving piece, thereby telescopic motion is made to each bracing piece of drive, it is more convenient, time saving and labor saving, after not doing the experiment, can retract each telescopic link to the installation intracavity that corresponds, and place laboratory glassware in the containing box, then cover first box and second box, and utilize the locking piece to lock, conveniently carry like this, more convenient to carry of contrast prior art, it is also very convenient to go out to carry.

The utility model discloses a further setting: each bracing piece all includes a plurality of sections telescopic links, slides between the two adjacent telescopic links and sets up, and the inside of each telescopic link is cavity setting, and the output shaft of the driving piece that each bracing piece corresponds extends to in the telescopic link of lower section to be connected with the inside wall of lower section telescopic link, still be equipped with between the two adjacent telescopic links can restrict the limit structure that two adjacent telescopic links break away from when the telescopic link is made concertina movement.

Adopt above-mentioned further setting, cavity setting makes things convenient for the output shaft of driving piece to stretch into, drives each telescopic link and makes concertina movement, and each bracing piece includes a plurality of sections telescopic links, conveniently stretches out and draws back, saves the space of installation intracavity, and limit structure's setting can prevent that the telescopic link from breaking away from.

The utility model discloses a further setting again: the limiting structure comprises limiting bosses arranged at two ends of each telescopic rod, when the next telescopic rod extends out of the previous telescopic rod, the limiting boss at the upper end of the next telescopic rod is abutted with the limiting boss at the lower end of the previous telescopic rod to limit the next telescopic rod to be separated from the previous telescopic rod, and when the next telescopic rod retracts into the previous telescopic rod, the limiting boss at the upper end of the next telescopic rod is abutted with the limiting boss at the upper end of the previous telescopic rod to limit the next telescopic rod to be separated from the previous telescopic rod.

By adopting the above further arrangement, the structure is simple and the operation is convenient.

The utility model discloses a still further set up: first holding intracavity is equipped with a plurality of detachable mounting panels, and the inside wall in first holding chamber is equipped with a plurality of draw-in grooves along its circumference interval, and the both ends card of each mounting panel is established and is formed in the draw-in groove the receiver.

Adopt above-mentioned still further setting again, can change the size of receiver at any time according to the size of laboratory glassware, make things convenient for placing of instrument.

The utility model discloses a still further set up: the power supply assembly comprises a circuit board and storage batteries electrically connected with the circuit board, each driving part is connected with the circuit board, and a USB charging port connected with the storage batteries is arranged on the outer side wall of the second box body.

By adopting the above further arrangement, the storage battery is convenient to be supplied with power, so that the driving pieces are controlled to work to drive the supporting rod to do telescopic motion.

The utility model discloses a still further set up: and the outer side wall of the second box body is also provided with a handle and a solar panel electrically connected with the circuit board.

Adopt above-mentioned still further setting, conveniently carry, solar panel's setting is environmental protection more, can be for the battery power supply.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the first support rod and the second support rod extending out of the mounting cavity according to the embodiment of the present invention;

FIG. 3 is a schematic view of a mounting plate according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second housing according to an embodiment of the present invention;

fig. 5 is a schematic view of a second mounting cavity in an embodiment of the invention;

FIG. 6 is a schematic view of a first support bar according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

fig. 8 is an enlarged view of a portion a in fig. 7.

Detailed Description

As shown in fig. 1-8, a portable practical training experimental apparatus includes a first box 1 and a second box 2 hinged to each other, a locking member for locking after the first box 1 and the second box 2 are covered and closed is disposed between the first box 1 and the second box 2, and can be locked by a lock catch or a buckle, the first box 1 is divided into a first accommodating cavity 11 and a first mounting cavity by a first partition plate, the second box 2 is also divided into a second accommodating cavity 21 and a second mounting cavity 22 by a second partition plate 3, the first accommodating cavity 11 is internally provided with a plurality of accommodating boxes 5, the first mounting cavity 12 is internally provided with at least two first supporting rods 6 and a first driving member 7 for driving each first supporting rod 6 to move in a telescopic manner, a first through hole for extending out the first supporting rod 6 is disposed on an outer sidewall of the first box 1 corresponding to the first supporting rod 6, at least two second support rods 8 and a second driving member for driving each second support rod 8 to perform telescopic movement are arranged in the second installation cavity 22, a second through hole for extending the second support rod 8 is also arranged on the outer side wall of the second box body 2, one end of each support rod is connected with the corresponding driving member, the other end of each support rod is provided with a universal self-locking wheel 10, the inner side wall of the second accommodation cavity 21 is provided with four third support rods 211, one end of each support rod is fixedly connected with the inner side wall of the second accommodation cavity 21, the other end of each support rod is provided with an installation plate 23, a power supply assembly and a plurality of third driving members 122 are arranged in the first installation cavity 12, each third driving member 122 can drive the third support rods 211 to perform telescopic movement, a third through hole 31 for extending an output shaft of the third driving member is arranged on the second partition plate 3 corresponding to the third driving member, in order to save space, the driving members in the second accommodation, the first driving part can also be arranged by adopting an air cylinder or a motor, the second supporting rod and the third supporting rod are respectively connected with the output shaft of the double-head air cylinder, each driving part is electrically connected with the power supply assembly, the electric power supply assembly also comprises a control switch 20 for driving each driving part to work, the control switch 20 can be arranged on the box body, or a remote controller can be independently arranged, the first accommodating cavity 11 can be used for accommodating experimental instruments, each accommodating box 5 can be used for accommodating the experimental instruments in different categories, the confusion is prevented, the taking is convenient, the electric power supply assembly is cleaner, each driving part and the power supply assembly are arranged in the corresponding mounting cavity, the safety is higher, each driving part is connected with the corresponding supporting rod, the supporting rods can be driven to do telescopic motion, the first supporting rod 6 and the second supporting rod 8 extend out of the corresponding mounting cavity under the control of the control switch 20, and the box body can be changed, similar to a platform, universal self-locking wheels 10 are arranged at the bottoms of the first supporting rod 6 and the second supporting rod 8, the movement is convenient, the universal self-locking wheels can be moved conveniently in a classroom, students can conveniently watch experiments in a short distance, the locking is realized, the sliding is prevented, the instability in the experiments is caused, an experiment operating platform can be formed by arranging the third supporting rod 211 and the mounting plate 23, the third supporting rod 211 can do telescopic motion under the action of the third driving piece 122, the height of the experiment platform can be adjusted according to the height of a user, the experiment platform is in line with each user, the use is more convenient and labor-saving, the driving piece is controlled by the control switch 20, so that each supporting rod is driven to do telescopic motion, the operation is more convenient, the time and the labor are saved, after the experiments are not done, each telescopic rod can be retracted into the corresponding mounting cavity, the experimental instruments are placed in the storage box 5, and then the, and utilize the locking piece to lock, conveniently carry like this, compare prior art's more convenient carrying, it is also very convenient to go out to carry, still set up handle 24 on the lateral wall of second box 2, be convenient for go out to carry like this, the teaching equipment of oneself also can be carried during the teaching of physics teacher business trip, the physics experiment also can not only be restricted in the classroom in addition.

In order to facilitate the work and speed experiment, as shown in fig. 3, a double-head cylinder can be used for driving a third support rod to do telescopic motion, so that the mounting plate 23 is obliquely arranged with the ground, then a guide rail is arranged on the mounting plate 23, the guide rail is detachably connected with the mounting plate 23, scales are arranged on the guide rail, then the work and speed experiment is performed on the guide rail, the double-head cylinder is used for changing the inclination of the mounting plate, the experiment is completed, and the work and speed experiment is more convenient, practical and time-saving and labor-saving;

when doing the optics experiment, mounting panel 23 is parallel and ground, and the guide rail is installed on the mounting panel, loads on three slide on the guide rail, is equipped with detachable candle on the slide, is equipped with convex lens and another and is equipped with the aperture plate, carries out the optics experiment, is equipped with the scale on the guide rail, conveniently removes the slide, accomplishes the experiment, has done the experiment back, with each instrument classification accomodate in the storage box that corresponds, convenient management is difficult for the confusion, causes inconveniently. Other experiments can be changed according to the experimental requirements of the user.

For conveniently taking in experimental instruments, in this embodiment, as shown in fig. 3, a plurality of detachable mounting plates 111 are arranged in the first accommodating cavity 11, a plurality of clamping grooves 112 are formed in the inner side wall of the first accommodating cavity 11 along the circumferential direction at intervals, two ends of each mounting plate 111 are clamped in the clamping grooves 112 to form the accommodating box 5, two side surfaces of the mounting plates 111 are also arranged in the same structure as the inner side wall of the first accommodating cavity 11, so that two ends of the mounting plates 111 can be inserted into the clamping grooves of the mounting plates vertically arranged, the size of the accommodating box can be changed at any time according to the size of the experimental instruments, and the instruments can be conveniently placed.

In this embodiment, each bracing piece all includes a plurality of sections telescopic link 61, slide between the two adjacent telescopic links and set up, the inside of each telescopic link 61 is the cavity setting, the output shaft of the driving piece that each bracing piece corresponds extends to in the telescopic link 61 of lower section, and be connected with the inside wall of lower section telescopic link 61, still be equipped with the limit structure that can restrict two adjacent telescopic links and break away from when telescopic link 61 makes concertina movement between two adjacent telescopic links 61, the cavity sets up, make things convenient for the output shaft of driving piece to stretch into, it makes concertina movement to drive each telescopic link, each bracing piece includes a plurality of sections telescopic links, conveniently stretch out and draw back, sparingly install the space in the intracavity, limit structure's setting can prevent that the telescopic.

Specifically, as shown in fig. 7 and 8, limit structure including set up the spacing boss 611 at each telescopic link 61 both ends, when a section of telescopic link stretches out a section of telescopic link next, thereby the spacing boss of a section of telescopic link upper end and the spacing boss of last telescopic link lower extreme inconsistent restriction next section of telescopic link break away from a section of telescopic link next, when a section of telescopic link was last in the telescopic link next retracted, thereby spacing boss of a section of telescopic link upper end and the spacing boss of last telescopic link upper end inconsistent can restrict next section of telescopic link and break away from a section of telescopic link next, and can drive in the telescopic link last section of telescopic link retracted, set up simple structure like this, and convenient operation.

In this embodiment, the power supply assembly includes a circuit board 1211 and a battery 1212 electrically connected to the circuit board 1211, each driving member is connected to the circuit board 1211, and a USB charging port 25 connected to the battery 1212 is disposed on an outer side wall of the second housing 2, so as to supply power to the battery, thereby controlling each driving member to operate to drive the supporting rod to perform a telescopic motion. Still be equipped with the solar panel 26 of being connected with circuit board 1211 electricity on the lateral wall of second box 2, conveniently carry, solar panel 26 sets up environmental protection more, can be for the battery power supply.

Claims

1. A portable practical training experimental instrument is characterized by comprising a first box body and a second box body which are hinged, a locking piece which is locked after the two box bodies are covered is arranged between the first box body and the second box body, the first box body is internally divided into a first accommodating cavity and a first mounting cavity which are arranged one above the other through a first clapboard, the second box body is also internally divided into a second accommodating cavity and a second mounting cavity which are arranged one above the other through a second clapboard, a plurality of accommodating boxes are arranged in the first accommodating cavity, at least two first supporting rods and a first driving piece which drives each first supporting rod to do telescopic motion are arranged in the first mounting cavity, a first through hole for the first supporting rod to extend out is arranged on the outer side wall of the first box body corresponding to the position of the first supporting rod, at least two second supporting rods and a second driving piece which drives each second supporting rod to do telescopic motion are arranged in the second mounting cavity, also be equipped with the second through-hole that supplies the second bracing piece to stretch out on the lateral wall of second box, each bracing piece one end is connected with the driving piece that corresponds, and the other end is equipped with universal auto-lock wheel, the inside wall in second holding chamber is equipped with four third bracing pieces, the inside wall fixed connection in each bracing piece one end and second holding chamber, the other end are equipped with the mounting panel, be equipped with power supply module and a plurality of third driving piece in the first installation cavity, each third driving piece can drive the third bracing piece and make concertina movement, each driving piece all with power supply module electric connection, still including the control switch who is used for driving each driving piece work.

2. The portable practical training experimental instrument according to claim 1, wherein each support rod comprises a plurality of telescopic rods, two adjacent telescopic rods are slidably arranged, the inside of each telescopic rod is hollow, an output shaft of the driving member corresponding to each support rod extends into the telescopic rod at the lowest section and is connected with the inner side wall of the telescopic rod at the lowest section, and a limiting structure capable of limiting the two adjacent telescopic rods to be separated from each other when the telescopic rods perform telescopic motion is further arranged between the two adjacent telescopic rods.

3. The portable practical training experimental instrument according to claim 2, wherein the limiting structure comprises limiting bosses arranged at two ends of each telescopic rod, when the next telescopic rod extends out of the previous telescopic rod, the limiting boss at the upper end of the next telescopic rod is abutted with the limiting boss at the lower end of the previous telescopic rod so as to limit the next telescopic rod to be separated from the previous telescopic rod, and when the next telescopic rod is retracted into the previous telescopic rod, the limiting boss at the upper end of the next telescopic rod is abutted with the limiting boss at the upper end of the previous telescopic rod so as to limit the next telescopic rod to be separated from the previous telescopic rod.

4. The practical training experimental instrument as claimed in claim 1, 2 or 3, wherein a plurality of detachable mounting plates are arranged in the first accommodating cavity, a plurality of clamping grooves are formed in the inner side wall of the first accommodating cavity at intervals along the circumferential direction of the first accommodating cavity, and two ends of each mounting plate are clamped in the clamping grooves to form the accommodating box.

5. The portable practical training experimental instrument according to claim 4, wherein the power supply assembly comprises a circuit board and a storage battery electrically connected with the circuit board, each driving member is connected with the circuit board, and a USB charging port connected with the storage battery is arranged on the outer side wall of the second box body.

6. The portable practical training experimental instrument according to claim 5, wherein a handle and a solar panel electrically connected with a circuit board are further arranged on the outer side wall of the second box body.