CN214346520U

CN214346520U - Junior middle school chemistry experiment equipment storage device

Info

Publication number: CN214346520U
Application number: CN202120172925.XU
Authority: CN
Inventors: 邵艳清
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The application discloses a junior middle school chemistry experiment equipment storage device which comprises a storage cabinet, a cabinet door, a height adjusting mechanism, a storage blow-drying mechanism and a storage mechanism; wherein a cabinet door is hinged to the front side surface of the placing cabinet; heightening mechanism regulating plate, threaded rod, limiting plate, servo motor, base, standing groove and supporting seat, regulating plate fixed connection be in place the relative both sides surface in cabinet bottom, it is equipped with to place the cabinet bottom side the base, the standing groove has been seted up to base bottom side surface, base bottom side surface with supporting seat top side fixed surface connects, the standing groove inner chamber has been placed servo motor, place and weather the mechanism including place the shell, place chamber, through-hole, filter screen, fixture block, gas blow pipe, air pump, connection person in charge, connect and be in charge of, blow hole and test tube, placement mechanism includes connecting plate, gasbag and rubber convex block. This kind of junior middle school chemistry experiment equipment storage device novel in design, simple structure.

Description

Junior middle school chemistry experiment equipment storage device

Technical Field

The application relates to an experimental equipment storage device, specifically is a junior middle school chemistry experimental equipment storage device.

Background

The experimental instrument is used for concrete experiments in natural science and is mainly used in physics, chemistry and biology; modern common experimental instruments comprise test tubes, beakers, evaporating dishes, crucibles, alcohol lamps, Buchner funnels, gas washing bottles, drying tubes, tray balances, measuring cylinders, volumetric flasks, burettes, measuring devices and the like; the experimental instrument is self-made, which means that under the condition that no existing commercial instrument is available for purchase or the instrument is bought but cannot be bought, relevant materials are searched for to develop and manufacture the experimental instrument which meets the teaching requirements. The significance lies mainly in that: the problems of insufficient instrument resources, poor matching between an original old instrument and a new teaching material of a new course and the like are solved transitionally, and a condition space is provided for comprehensively and effectively developing experimental teaching; secondly, a condition prototype is also created for developing an industrial commercialized instrument; and thirdly, the innovation spirit and the practical ability of the students are cultivated.

At present there are a lot of problems in the in-process is placed in accomodating of chemical experiment equipment, can have some water droplets if test tube cleaning places in some chemical experiment equipment now after, can cause storage device's the weing, and some beakers, graduated flask are not convenient for stably place simultaneously, take place to rock the condition that drops easily, influence the use. Therefore, a device for containing chemical experimental equipment in junior middle school is provided to solve the above problems.

Disclosure of Invention

A junior middle school chemistry experiment equipment storage device comprises a storage cabinet, a cabinet door, a height adjusting mechanism, a storage blow-drying mechanism and a storage mechanism; wherein a cabinet door is hinged to the front side surface of the placing cabinet;

the height adjusting mechanism comprises an adjusting plate, a threaded rod, a limiting plate, a servo motor, a base, a placing groove and a supporting seat, wherein the adjusting plate is fixedly connected to two opposite side surfaces of the bottom end of the placing cabinet;

the placing and drying mechanism comprises a placing shell, a placing cavity, a through hole, a filter screen, a fixture block, an air blowing pipe, an air pump, a connecting main pipe, connecting branch pipes, air blowing holes and test pipes, the placing shell is fixedly connected with the inner cavity at the top end of the placing cabinet, the placing cavity is formed in the inner cavity of the placing shell, the through hole is formed in the surface of the top side of the placing shell, the filter screen is fixedly connected with the top side of the placing shell, the surface of the top side of the filter screen is fixedly connected with the surface of the bottom side of the fixture block, the air blowing pipe is fixedly connected with the inner surface of the top side of the fixture block, the air blowing holes are formed in the surface of the air blowing pipe, the test pipes are connected with the surface of the fixture block in a clamping manner, the air pump is fixedly connected with the surface of the back side of the placing cabinet, the output end of the air pump is connected with an air inlet pipe, the tail end of the inlet pipe is fixedly communicated with the connecting main pipe, the surface of the connecting main pipe is fixedly communicated with the connecting branch pipes, the top end of the connecting branch pipe is fixedly communicated with the bottom end of the air blowing pipe, a drainage pipe is fixedly communicated with the back side of the bottom end of the placing shell, and a drainage valve is arranged on the surface of the drainage pipe;

the placing mechanism comprises a connecting plate, an air bag and a rubber bump, the connecting plate is fixedly connected to the surface of the inner cavity of the placing cabinet, the air bag is fixedly connected to the top side surface of the connecting plate, and the rubber bump is fixedly connected to the side surface of the air bag.

Further, the number of the supporting seats is four, and the four supporting seats are located at four corner positions of the bottom side surface of the base.

Further, the number of the limiting plates is two, and the two limiting plates are symmetrically distributed around the placing cabinet.

Furthermore, a rotating groove is formed in the bottom side surface of the limiting plate, a rotating block is rotatably connected to the inner cavity of the rotating groove, and the bottom side surface of the rotating block is fixedly connected with the top end of the threaded rod.

Furthermore, the number of the through holes is a plurality, the through holes are fixedly communicated with the placing cavity, and the through holes are uniformly distributed on the surface of the top side of the placing shell.

Further, the number of the threaded rods is four, and four threaded rods are positioned at four corner positions of the top surface of the base.

Furthermore, the number of the clamping blocks is a plurality, and the clamping blocks are uniformly distributed on the surface of the filter screen.

Furthermore, the number of the air blowing holes is a plurality, and the plurality of the air blowing holes are uniformly distributed on the surface of the air blowing pipe.

Furthermore, the number of the connecting plates is four, and the four connecting plates are arranged in parallel.

Furthermore, the connecting plates are fixedly connected through the air bags, two adjacent air bags form a group, and a plurality of rubber bumps are uniformly and fixedly connected to opposite surfaces of one group of adjacent air bags.

The beneficial effect of this application is: the application provides a junior middle school chemistry experiment equipment storage device convenient to altitude mixture control.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of the entire interior of an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3 according to an embodiment of the present application;

FIG. 5 is a schematic view of an overall right side surface structure of an embodiment of the present application;

fig. 6 is a schematic view of a top connection structure of a surface of a filter screen according to an embodiment of the present application.

In the figure: 1. placing cabinet, 2, cabinet door, 3, regulating plate, 4, base, 401, standing groove, 5, threaded rod, 6, limiting plate, 7, servo motor, 8, supporting seat, 9, connecting plate, 10, gasbag, 11, rubber lug, 12, placing shell, 1201, placing cavity, 1202, through-hole, 13, filter screen, 14, air pump, 15, connecting main pipe, 16, connecting branch pipe, 17, intake pipe, 18, fixture block, 19, gas blow pipe, 1901, gas blow hole, 20, test tube, 21, drainage tube, 22, drainage valve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in 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, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a device for storing chemical experimental equipment in junior middle schools comprises a storage cabinet 1, a cabinet door 2, a height adjusting mechanism, a drying mechanism and a placing mechanism; wherein the front side surface of the placing cabinet 1 is hinged with a cabinet door 2;

the height adjusting mechanism comprises an adjusting plate 3, a threaded rod 5, a limiting plate 6, a servo motor 7, a base 4, a placing groove 401 and a supporting seat 8, wherein the adjusting plate 3 is fixedly connected to two opposite side surfaces of the bottom end of the placing cabinet 1, the base 4 is arranged on the bottom side of the placing cabinet 1, the placing groove 401 is formed in the bottom side surface of the base 4, the bottom side surface of the base 4 is fixedly connected with the top side surface of the supporting seat 8, the servo motor 7 is placed in an inner cavity of the placing groove 401, the output end of the servo motor 7 is connected with the threaded rod 5, the threaded rod 5 penetrates through the side surface of the adjusting plate 3 in a threaded manner, and the limiting plate 6 is rotatably connected to the top end surface of the threaded rod 5;

the placing and drying mechanism comprises a placing shell 12, a placing cavity 1201, a through hole 1202, a filter screen 13, a fixture block 18, an air blowing pipe 19, an air pump 14, a main connecting pipe 15, a branch connecting pipe 16, an air blowing hole 1901 and a test tube 20, wherein the placing shell 12 is fixedly connected with an inner cavity at the top end of the placing cabinet 1, the placing cavity 1201 is arranged in the inner cavity of the placing shell 12, the through hole 1202 is arranged on the top surface of the placing shell 12, the filter screen 13 is fixedly connected with the top side of the placing shell 12, the top surface of the filter screen 13 is fixedly connected with the bottom surface of the fixture block 18, the air blowing pipe 19 is fixedly connected with the inner surface of the top side of the fixture block 18, the air blowing hole 1901 is arranged on the surface of the air blowing pipe 19, the test tube 20 is connected with the surface of the fixture block 18 in a clamping manner, the air pump 14 is fixedly connected with the surface at the back side of the placing cabinet 1, and the output end of the air pump 14 is connected with an air inlet pipe 17, the tail end of the air inlet pipe 17 is fixedly communicated with a main connecting pipe 15, the surface of the top side of the main connecting pipe 15 is fixedly communicated with a branch connecting pipe 16, the top end of the branch connecting pipe 16 is fixedly communicated with the bottom end of the air blowing pipe 19, the back side of the bottom end of the placing shell 12 is fixedly communicated with a drainage pipe 21, and the surface of the drainage pipe 21 is provided with a drainage valve 22;

the placing mechanism comprises a connecting plate 9, an air bag 10 and a rubber bump 11, wherein the connecting plate 9 is fixedly connected to the surface of the inner cavity of the placing cabinet 1, the air bag 10 is fixedly connected to the surface of the top side of the connecting plate 9, and the rubber bump 11 is fixedly connected to the side surface of the air bag 10.

The number of the supporting seats 8 is four, and the four supporting seats 8 are positioned at four corner positions of the bottom surface of the base 4, so that the base 4 can be stably supported; the number of the limiting plates 6 is two, and the two limiting plates 6 are symmetrically distributed about the placing cabinet 1, so that the limiting plates 6 can be conveniently used; a rotating groove is formed in the bottom side surface of the limiting plate 6, a rotating block is rotatably connected to the inner cavity of the rotating groove, and the bottom side surface of the rotating block is fixedly connected with the top end of the threaded rod 5, so that the threaded rod 5 and the bottom of the limiting plate 6 can rotate conveniently; the number of the through holes 1202 is several, the through holes 1202 are fixedly communicated with the placing cavity 1201, and the several through holes 1202 are uniformly distributed on the surface of the top side of the placing shell 12, so that the through holes 1202 can be conveniently used; the number of the threaded rods 5 is four, and the four threaded rods 5 are positioned at four corner positions on the surface of the top side of the base 4, so that the threaded rods 5 are compactly placed and convenient to operate; the number of the fixture blocks 18 is a plurality, and the fixture blocks 18 are uniformly distributed on the surface of the filter screen 13, so that the fixture blocks 18 can be conveniently placed; the number of the air blowing holes 1901 is several, and the several air blowing holes 1901 are uniformly distributed on the surface of the air blowing pipe 19; the number of the connecting plates 9 is four, and the four connecting plates 9 are arranged in parallel, so that the connecting plates 9 can be conveniently used; the connecting plate 9 is fixedly connected with the air bags 10, the two adjacent air bags 10 form a group, and the opposite surfaces of the adjacent air bags 10 are uniformly and fixedly connected with a plurality of rubber bumps 11, so that the air bags 10 can be conveniently used.

When the device is used, electrical elements appearing in the device are externally connected with a power supply and a control switch when the device is used, a servo motor 7 is started, the servo motor 7 drives a threaded rod 5 to drive an adjusting plate 3 in surface threaded connection to move, the height of the placing cabinet 1 is adjusted by the adjusting plate 3 under the action of the threaded rod 5, the placing height of a worker using the placing cabinet 1 is met, the placing cabinet 1 is convenient to operate, simultaneously, after a test tube 20 is cleaned, the test tube 20 is clamped on the surface of a clamping block 18, moisture in the test tube 20 permeates into a through hole 1202 through a filter screen 13, water further enters into a placing cavity 1201, concentrated water is convenient to be discharged through a drainage tube 21, an air pump 14 is started, the air pump 14 injects air into a connecting main pipe 15 through an air inlet pipe 17, the connecting main pipe 15 injects into an air blowing pipe 19 through a connecting branch pipe 16, the surface of the air blowing pipe 19 dries the inner wall of the test tube 20 through the air blowing hole 1901, improve the effect of drying of test tube 20 inner wall, when placing at graduated flask or beaker etc. simultaneously, place graduated flask or beaker between two gasbag 10, carry out the antiskid through rubber bumps 11, improve the stability of placing, satisfy worker's user demand, the operation of being convenient for.

The application has the advantages that:

1. this kind of junior middle school chemistry experiment equipment storage device novel in design, simple structure, the servo motor 7 drive threaded rod 5 of being convenient for drives regulation plate 3 that surperficial threaded connection removed, and regulation plate 3 adjusts the height of placing cabinet 1 under the effect of threaded rod 5, satisfies the worker and uses the height of placing cabinet 1, and the convenience is operated placing cabinet 1.

2. When using, through placing the effect of weathering the mechanism through setting up under, the worker of being convenient for will place test tube 20 in fixture block 18 top side and dry, improve and dry efficiency, the moisture in the test tube 20 of being convenient for simultaneously is collected, conveniently carries out centralized processing to moisture, satisfies worker's operation demand.

3. When using, under the effect of the mechanism of placing through setting up, be convenient for place graduated flask or beaker between two gasbags 10, carry out the antiskid through rubber bump 11, improve the stability of placing, have good market value, be fit for using widely.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a junior middle school chemistry experiment equipment storage device which characterized in that: comprises a placing cabinet (1), a cabinet door (2), a height adjusting mechanism, a placing and drying mechanism and a placing mechanism; wherein the front side surface of the placing cabinet (1) is hinged with a cabinet door (2);

the height adjusting mechanism comprises a height adjusting mechanism adjusting plate (3), a threaded rod (5), a limiting plate (6), a servo motor (7), a base (4), a placing groove (401) and a supporting seat (8), wherein the adjusting plate (3) is fixedly connected to two opposite side surfaces of the bottom end of the placing cabinet (1), the base (4) is arranged on the bottom side of the placing cabinet (1), the placing groove (401) is formed in the bottom side surface of the base (4), the bottom side surface of the base (4) is fixedly connected with the top side surface of the supporting seat (8), the servo motor (7) is placed in an inner cavity of the placing groove (401), the output end of the servo motor (7) is connected with the threaded rod (5), the threaded rod (5) penetrates through the side surface of the adjusting plate (3) in a threaded manner, and the limiting plate (6) is rotatably connected to the top end surface of the threaded rod (5);

the placing and drying mechanism comprises a placing shell (12), a placing cavity (1201), a through hole (1202), a filter screen (13), a fixture block (18), an air blowing pipe (19), an air pump (14), a connecting main pipe (15), a connecting branch pipe (16), an air blowing hole (1901) and a test tube (20), wherein the placing shell (12) is fixedly connected with an inner cavity at the top end of the placing cabinet (1), the placing cavity (1201) is formed in the inner cavity of the placing shell (12), the through hole (1202) is formed in the top side surface of the placing shell (12), the filter screen (13) is fixedly connected with the top side surface of the filter screen (13) and the bottom side surface of the fixture block (18), the air blowing pipe (19) is fixedly connected with the inner surface at the top side of the fixture block (18), the air blowing hole (1901) is formed in the surface of the air blowing pipe (19), the test tube (20) is clamped and connected with the surface of the fixture block (18), the air pump (14) is fixedly connected to the surface of the back side of the placing cabinet (1), the output end of the air pump (14) is connected with an air inlet pipe (17), the tail end of the air inlet pipe (17) is fixedly communicated with a connecting main pipe (15), the surface of the top side of the connecting main pipe (15) is fixedly communicated with a connecting branch pipe (16), the top end of the connecting branch pipe (16) is fixedly communicated with the bottom end of the air blowing pipe (19), the back side of the bottom end of the placing shell (12) is fixedly communicated with a drainage pipe (21), and a drainage valve (22) is installed on the surface of the drainage pipe (21);

place the mechanism and include connecting plate (9), gasbag (10) and rubber bump (11), connecting plate (9) fixed connection be in place cabinet (1) inner chamber surface, connecting plate (9) top side fixed surface is connected with gasbag (10), gasbag (10) side fixed surface is connected with rubber bump (11).

2. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the supporting seats (8) is four, and the four supporting seats (8) are positioned at four corner positions of the bottom side surface of the base (4).

3. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the limiting plates (6) is two, and the two limiting plates (6) are symmetrically distributed around the placing cabinet (1).

4. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the bottom side surface of the limiting plate (6) is provided with a rotating groove, the inner cavity of the rotating groove is rotatably connected with a rotating block, and the bottom side surface of the rotating block is fixedly connected with the top end of the threaded rod (5).

5. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the through holes (1202) is a plurality, the through holes (1202) are fixedly communicated with the placing cavity (1201), and the through holes (1202) are uniformly distributed on the surface of the top side of the placing shell (12).

6. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the threaded rods (5) is four, and the four threaded rods (5) are positioned at four corner positions of the top surface of the base (4).

7. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the clamping blocks (18) is a plurality, and the clamping blocks (18) are uniformly distributed on the surface of the filter screen (13).

8. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the air blowing holes (1901) is a plurality, and the plurality of the air blowing holes (1901) are uniformly distributed on the surface of the air blowing pipe (19).

9. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the number of the connecting plates (9) is four, and the four connecting plates (9) are arranged in parallel.

10. The device for containing chemical experimental equipment for junior middle school according to claim 1, wherein: the connecting plate (9) is fixedly connected with the air bags (10), the two adjacent air bags (10) form a group, and the opposite surfaces of the adjacent air bags (10) are uniformly and fixedly connected with a plurality of rubber bumps (11).