CN210206924U - Portable supporting bag for chemical engineering test - Google Patents

Abstract

The utility model discloses a portable supporting bag of experimental usefulness of chemical engineering, including inclusion and lid, the inclusion passes through the hinge and is articulated with the lid, be equipped with the inverted T-shaped groove in the inclusion, sliding connection has T shape slider in the inverted T-shaped groove, the one end of T shape slider extends to inverted T-shaped groove and fixedly connected with handle, the lid is equipped with the joint hole at inverted T-shaped groove relevant position, the inverted T-shaped inslot is equipped with the locking mechanism who is used for fixed inclusion and lid, the lower surface of inclusion is equipped with a plurality of recesses, through spring fixedly connected with supporting shoe on the lateral wall of recess. The utility model discloses a set up the handle, when carrying, hold the handle, under the action of gravity, it is fixed to lock tightly between inclusion and lid, easy and simple to handle, the security is high, the effectual work efficiency that has improved, through setting up the supporting shoe, can open the back at the lid, prop the inclusion and leave the desktop, prevent that the inclusion from being corroded by remaining corrosive solution on the laboratory table, prolonged its life.

Description

Portable supporting bag for chemical engineering test

Technical Field

The utility model relates to a chemical engineering technical field especially relates to a experimental portable supporting bag of using of chemical engineering.

Background

Chemical engineering is an engineering technology subject for researching general principles and laws related to chemical processes and physical processes in production processes represented by chemical industry and other process industries and applying the laws to solve problems of development, design, operation and improvement of processes and devices. Experiments are basic means for the development of chemical engineering major, so that in the process of teaching chemical engineering major, popularization of experimental knowledge, explanation of experimental details and attention points in the experimental process are required, and for students of lower grades or students who come into contact with experiments for the first time, teachers of the chemical engineering major are required to explain the experimental process in classrooms, so that the students have primary knowledge of the experimental process.

When students in lower grades or students in initial contact experiments are subjected to experimental demonstration, teachers often use portable supporting bags for chemical engineering experiments to bring experimental instruments into the classroom, while the existing supporting bags with the lock catches are troublesome to use and time-consuming and labor-consuming, and the supporting bags without the lock catches are heavy, so that the instruments are easy to damage due to falling caused by accidental opening of the bag covers in the carrying process; when the supporting bag is placed on the experiment table, the supporting bag is easy to damage and the service life of the supporting bag is shortened due to the fact that a chemical engineering experiment table is difficult to avoid the existence of scattered corrosive solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the operation of the upper lock catch in the support bag is complex and the safety is poor in the prior art, and providing a portable support bag for chemical engineering test with high safety and convenience in operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable support package of experimental usefulness of chemical engineering, includes inclusion and lid, the inclusion passes through the hinge and is articulated with the lid, be equipped with the inverted T-shaped groove in the inclusion, sliding connection has T shape slider in the inverted T-shaped groove, the one end of T shape slider extends to inverted T-shaped groove and fixedly connected with handle, the lid is equipped with the joint hole in inverted T-shaped groove relevant position, the inverted T-shaped inslot is equipped with the locking mechanism who is used for fixed inclusion and lid, the lower surface of inclusion is equipped with a plurality of recesses, through supporting spring fixedly connected with supporting shoe on the lateral wall of recess, the supporting shoe is made by magnetic material, the inherent recess relevant position department of lid inlays and is equipped with the permanent magnetism piece, the permanent magnetism piece attracts with the supporting shoe heterop.

Preferably, an annular limiting bulge is fixedly connected to the side wall of the inverted T-shaped groove, and the T-shaped sliding block is connected with the side wall of the annular limiting bulge in a sliding mode.

Preferably, the lower surface of the supporting block is provided with a plurality of limiting grooves, and rubber anti-skidding blocks are fixedly embedded in the limiting grooves.

Preferably, locking mechanism include with T shape slider fixed connection's rack, the other end of rack passes through spring and the lateral wall fixed connection in the groove of falling T, it is connected with the gear to rotate on the lateral wall in the groove of falling T, the gear is connected with the meshing of rack, the coaxial fixedly connected with sleeve in upper end of gear, sliding connection has the threaded rod in the sleeve.

Preferably, fixedly connected with gag lever post on the lateral wall of threaded rod, be equipped with the bar groove on the lateral wall in inverted T shape groove, the one end of gag lever post extend to the bar inslot and with bar groove sliding connection.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up the handle, when carrying, hold the handle, under the action of gravity, it is fixed with the tight lock between inclusion and lid, easy and simple to handle, permanent magnetism piece and supporting shoe also can make inclusion and lid closely laminate under magnetic action, and the security is high, the effectual work efficiency that has improved.

2. The utility model discloses a set up the supporting shoe, can open the back at the lid, prop up the inclusion and leave the desktop, prevent that the inclusion from being corroded by remaining corrosive solution on the laboratory table, prolonged its life.

To sum up, the utility model discloses a set up the handle, when carrying, hold the handle, under the action of gravity, it is fixed to lock tightly between inclusion and lid, easy and simple to handle, permanent magnetism piece and supporting shoe also can make inclusion and lid closely laminate under the magnetic force effect, and the security is high, the effectual work efficiency that has improved, through setting up the supporting shoe, can open the back at the lid, prop the inclusion and leave the desktop, prevent that the inclusion from being corroded by remaining corrosive solution on the laboratory table, prolonged its life.

Drawings

FIG. 1 is a schematic structural view of a portable supporting bag for chemical engineering tests according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of the portable supporting bag for chemical engineering tests when placed.

In the figure: the bag comprises a bag body 1, a cover body 2, an inverted T-shaped groove 3, a sliding block 4T-shaped, a handle 5, a clamping hole 6, a spring 7, a supporting block 8, a permanent magnet 9, a rack 10, a gear 11, a sleeve 12, a threaded rod 13, an annular limiting bulge 14, a limiting rod 15 and a supporting spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a portable supporting bag for chemical engineering tests, including a bag body 1 and a cover body 2, the bag body 1 is hinged to the cover body 2 through a hinge, an inverted T-shaped groove 3 is arranged in the bag body 1, a T-shaped slider 4 is slidably connected in the inverted T-shaped groove 3, one end of the T-shaped slider 4 extends to the inverted T-shaped groove 3 and is fixedly connected with a handle 5, it should be noted that an annular limiting protrusion 14 is fixedly connected to the side wall of the inverted T-shaped groove 3, the T-shaped slider 4 is slidably connected with the side wall of the annular limiting protrusion 14 to limit the T-shaped slider 4, and a clamping hole 6 is arranged at the corresponding position of the inverted T-shaped groove 3.

The utility model discloses in, be equipped with the locking mechanism who is used for fixed inclusion 1 and lid 2 in the inverted T-shaped groove 3, it is required to explain, locking mechanism includes rack 10 with 4 fixed connection of T shape slider, the other end of rack 10 passes through the lateral wall fixed connection of spring 7 with inverted T-shaped groove 3, it is connected with gear 11 to rotate on the lateral wall in inverted T-shaped groove 3, gear 11 meshes with rack 10 and is connected, the coaxial fixedly connected with sleeve 12 in upper end of gear 11, sliding connection has threaded rod 13 in sleeve 12, when carrying, under the action of gravity, it is fixed with locking between inclusion 1 and lid 2, and is easy and simple to handle, and the security is high, and the effectual work efficiency that has improved.

The utility model discloses in, fixedly connected with gag lever post 15 on the lateral wall of threaded rod 13, be equipped with the bar groove on the lateral wall of the T-shaped groove 3 of falling, gag lever post 15's one end extend to the bar inslot and with bar groove sliding connection, the lower surface of inclusion 1 is equipped with a plurality of recesses, through 16 fixedly connected with supporting shoe 8 of supporting spring on the lateral wall of recess, it is worth mentioning that, the lower surface of supporting shoe 8 is equipped with a plurality of spacing grooves, the fixed rubber non slipping spur that inlays in the spacing groove, play good buffering and antiskid, effect supporting shoe 8 is made by magnetic material, it is equipped with permanent magnetism piece 9 to inlay in recess relevant position department in lid 2, permanent magnetism piece 9 inhales with 8 heteropoles of supporting shoe mutually, can open the back at the lid, prop up inclusion 1 and leave the desktop, prevent that the inclusion from being corroded by remaining corrosive solution on the laboratory table, the life.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when the utility model is used, the handle 5 is held by hand to lift the bag body 1, under the action of gravity, the rack 10 slides upwards relative to the bag body 1, the gear 11 rotates to drive the sleeve 12 to rotate, the threaded rod 13 slides towards the cover body 2, and then the threaded rod 13 extends into the clamping hole 6 to lock and fix the bag body 1 and the cover body 2, so that the operation is simple and convenient, the safety is high, and the working efficiency is effectively improved; when the bag body 1 is horizontally placed on a test bed, the cover body 2 is opened, the permanent magnet blocks 9 are far away from the supporting block 8, the supporting block 8 is popped out of the bag body 1 under the elastic action of the spring 7, the bag body 1 is supported and separated from a table top, the bag body 1 is prevented from being corroded by residual corrosive solution on the test table, and the service life of the bag body is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A portable supporting bag for chemical engineering tests comprises a bag body (1) and a cover body (2), wherein the bag body (1) is hinged to the cover body (2) through a hinge, and is characterized in that an inverted T-shaped groove (3) is formed in the bag body (1), a T-shaped sliding block (4) is connected in the inverted T-shaped groove (3) in a sliding mode, one end of the T-shaped sliding block (4) extends to the inverted T-shaped groove (3) and is fixedly connected with a handle (5), a clamping hole (6) is formed in the cover body (2) at the corresponding position of the inverted T-shaped groove (3), a locking mechanism used for fixing the bag body (1) and the cover body (2) is arranged in the inverted T-shaped groove (3), a plurality of grooves are formed in the lower surface of the bag body (1), supporting blocks (8) are fixedly connected to the side walls of the grooves through supporting springs (16), and the, permanent magnets (9) are embedded in corresponding positions of the grooves in the cover body (2), and the different poles of the permanent magnets (9) and the supporting blocks (8) are attracted.

2. The portable supporting bag for chemical engineering tests as claimed in claim 1, wherein an annular limiting protrusion (14) is fixedly connected to the side wall of the inverted T-shaped groove (3), and the T-shaped sliding block (4) is slidably connected with the side wall of the annular limiting protrusion (14).

3. The portable supporting bag for the chemical engineering test as claimed in claim 1, wherein the lower surface of the supporting block (8) is provided with a plurality of limiting grooves, and rubber anti-skid blocks are fixedly embedded in the limiting grooves.

4. The portable supporting bag for the chemical engineering test is characterized in that the locking mechanism comprises a rack (10) fixedly connected with a T-shaped sliding block (4), the other end of the rack (10) is fixedly connected with the side wall of an inverted T-shaped groove (3) through a spring (7), a gear (11) is rotatably connected onto the side wall of the inverted T-shaped groove (3), the gear (11) is meshed with the rack (10) and connected with the rack, a sleeve (12) is coaxially and fixedly connected to the upper end of the gear (11), and a threaded rod (13) is connected into the sleeve (12) in a threaded mode.

5. The portable supporting bag for the chemical engineering test is characterized in that a limiting rod (15) is fixedly connected to the side wall of the threaded rod (13), a strip-shaped groove is formed in the side wall of the inverted T-shaped groove (3), and one end of the limiting rod (15) extends into the strip-shaped groove and is in sliding connection with the strip-shaped groove.

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