CN214446268U

CN214446268U - Portable analytical chemistry experiment toolbox

Info

Publication number: CN214446268U
Application number: CN202120375204.9U
Authority: CN
Inventors: 王迁
Original assignee: Weinan Normal University
Current assignee: Weinan Normal University
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-10-22
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a portable analytical chemistry experiment tool box, which relates to the technical field of analytical chemistry experiment devices and comprises a box body and a box body arranged at the upper end of the box body, wherein a first placing groove is fixedly arranged in the box body; the top of the first placing groove is connected with a second placing groove in a sliding fit mode, and the sliding surface between the second placing groove and the top of the first placing groove is higher than the contact surface between the box cover and the box body; the top of the second placing groove is connected with a third placing groove in a sliding fit mode, and the sliding direction of the third placing groove is the same as that of the second placing groove; the second placing groove and the third placing groove are both positioned in the cavity structure of the box cover; and all be equipped with the foam pad in first standing groove, second standing groove and the third standing groove, all set up a plurality of placing holes that are used for placing the glass instrument on every foam pad. The utility model discloses a toolbox easy operation, the glass instrument is placed in order, and the convenience of taking and the process of taking can not cause the collision or damage to other glass instruments.

Description

Portable analytical chemistry experiment toolbox

Technical Field

The utility model relates to an analytical chemistry experiment technical field especially relates to a portable analytical chemistry experiment toolbox.

Background

In the process of carrying out analytical chemistry experiments, a plurality of glass instruments are needed, and because the glass instruments are fragile and inconvenient to carry, an experiment tool kit is needed.

CN201620775835.9 discloses a portable analytical chemistry experiment tool box, which specifically discloses that "a cover body which can be opened and closed is arranged at the top end of a box body, a handle is arranged at the top of the cover body, and the cover body can be fixed on the box body through a lock catch; the two inverted L-shaped clamping plates are respectively arranged on the left side wall and the right side wall of the box body through springs, the test tube rack can be clamped between the two clamping plates, the bottom end of the test tube rack is provided with a shock pad, and the top end of the test tube rack is abutted to the clamping plates; the test tube rack is characterized in that a bottom plate of the test tube rack is made of rubber, a plurality of grooves are formed in the bottom plate, a plurality of through holes for test tubes to pass through are formed in a fixed pore plate of the test tube rack, the through holes correspond to the grooves in position one to one, a plurality of elastic plastic sheets are arranged on the inner walls of the through holes, and the elastic plastic sheets surround to form a circular hole structure; the upper parts of the left side wall and the right side wall of the box body are provided with foam boards, and the foam boards are provided with a plurality of fixing grooves matched with the analytical instrument in shape and size. Although this technique can accommodate a variety of glassware, the following problems remain:

1. taking the test tube requires taking the foam board with other glass instruments away, which is time-consuming and labor-consuming, and when taking the foam board away, other glass instruments are likely to fall off the foam board carelessly.

2. The test tube is placed in the test-tube rack, and has certain space between test tube and the cystosepiment, at the in-process that removes the box, and the test tube reciprocates in the test-tube rack easily to bump, cause the crackle even breakage to the test tube probably.

Therefore, the utility model provides a novel portable analytical chemistry experiment toolbox.

SUMMERY OF THE UTILITY MODEL

In order to solve the deficiencies in the prior art, the utility model provides a portable analytical chemistry experiment toolbox.

The utility model discloses a portable analytical chemistry experiment toolbox realizes through following technical scheme:

a portable analytical chemistry experiment kit, comprising:

the top of the box body is open;

the box cover is arranged at the opening and is provided with a cavity structure communicated with the opening;

the first placing groove is fixedly arranged in the box body;

the bottom of the second placing groove is connected to the top of the first placing groove in a sliding fit mode, and the sliding surface between the bottom of the second placing groove and the top of the first placing groove is higher than the contact surface between the box cover and the box body;

the bottom of the third placing groove is connected to the top of the second placing groove in a sliding fit mode, and the sliding direction of the third placing groove is the same as that of the second placing groove;

the second placing groove and the third placing groove are both positioned in a cavity structure of the box cover (1); and foam pads are arranged in the first placing groove, the second placing groove and the third placing groove, and each foam pad is provided with a plurality of placing holes for placing glass instruments.

Furthermore, two opposite groove edges at the top of the first placing groove are provided with first sliding grooves;

the second placing groove is connected into the first sliding groove in a sliding fit mode through a first sliding block integrally connected with two sides of the bottom of the second placing groove; two opposite groove edges at the top of the second placing groove are provided with second sliding grooves;

and the third placing groove is connected in the second sliding groove in a sliding manner through a second sliding block integrally connected with two sides of the bottom of the third placing groove.

Furthermore, the number of the openings is two, and the two openings are symmetrically arranged on the box body in a left-right mode;

the first placing grooves are arranged in the open port in a bilateral symmetry mode;

the two second placing grooves are respectively connected into the first sliding groove on the first placing groove in a sliding fit manner in a bilateral symmetry manner;

the number of the third placing grooves is two, and the two third placing grooves are respectively connected in the second sliding grooves of the second placing groove in a sliding fit manner in a bilateral symmetry manner.

Further, the case lid including the symmetry set up in left case lid and right case lid on the box:

the edge of one side of the left box cover, which is far away from the middle part of the box body, is hinged with one side of the box body through a hinge; the other side edges are provided with first clamping blocks;

the edge of one side of the right box cover, which is far away from the middle part of the box body, is hinged with one side of the box body through a hinge; and a group of third sliding grooves are formed in the other side edges, a first U-shaped clamping groove is connected in each group of third sliding grooves in a sliding fit mode, and the first U-shaped clamping groove can slide along the third sliding grooves to be tightly clamped or separated from the first clamping block.

Further, the analytical chemistry experiment kit further comprises:

the two sides of the bottom of the drawing and placing groove are integrally provided with T-shaped sliding blocks which are used for placing other experimental articles related to the glass instrument;

the opening has been seted up to the bottom half, the opening both sides all are equipped with T type spout, T type spout is used for supplying T type spout sliding fit connects.

Furthermore, second clamping blocks are fixedly arranged on the two sides of the middle of the opening of the box body;

a set of fourth chutes are formed in two sides of the middle of the drawing and placing groove along the vertical direction, a second U-shaped clamping groove is connected in each set of fourth chutes in a sliding fit mode, and the second U-shaped clamping groove can be tightly clamped or separated with or from the second clamping block along the sliding of the fourth chutes.

Further, handles are arranged on the top of the left box cover and the top of the right box cover, and the handles are used for lifting and placing the analytical chemistry experiment tool box.

Further, the height of the second placing groove is smaller than that of the first placing groove and larger than that of the third placing groove.

Further, the foam pad includes a first foam pad, a second foam pad, and a third foam pad;

the first foam pad is filled in the first placing groove, a plurality of first placing holes are formed in the first foam pad, the first placing holes are matched with the structure of a large-volume glass instrument, and the large-volume glass instrument comprises but is not limited to a volumetric flask, a conical flask, a beaker and a wash flask;

the second foam pad is filled in the second placing groove, a plurality of second placing holes are formed in the second foam pad, the second placing holes are matched with the structures of glass instruments with medium volumes, and the glass instruments with the medium volumes comprise but are not limited to medicine spoons, measuring cylinders, glass rods, burettes and pipettes;

the third foam pad is filled in the third placing groove, a plurality of third placing holes are formed in the third foam pad, the third placing holes are matched with the small-size glass instrument structure, and the medium-size glass instrument structure comprises but is not limited to a test tube and a sample tube.

Compared with the prior art, the utility model, following beneficial effect has:

in order to facilitate the user to take different glass instruments, the utility model discloses seted up uncovered on the box side, set up the case lid in uncovered department. A first placing groove is fixedly arranged at the bottom of the box body, and the first placing groove extends out of the top of the box body. The second placing groove is slidably connected to the top of the first placing groove, and the third placing groove is slidably connected to the top of the second placing groove. Slide the third standing groove along the second standing groove top, slide the second standing groove along first standing groove top again, can launch the standing groove, the glass instrument of being convenient for to take, take the back and reverse slip again and be convenient for carry the toolbox of this embodiment put, the toolbox easy operation of this embodiment, the glass instrument of taking is convenient and fast.

In order to avoid glass instrument at the inside bump of box in the removal in-process, be unfavorable for glass instrument's saving, this embodiment all is equipped with the foam pad in first standing groove, second standing groove and third standing groove, and has seted up a plurality of holes of placing respectively on the foam pad, places glass instrument in each places downtheholely, can realize the protection to glass instrument, prevents that it is damaged because of the bump.

Drawings

Fig. 1 is a structural schematic diagram of the tool box in an unfolded state;

FIG. 2 is a schematic view of the overall structure of the tool box of the present invention;

fig. 3 is a schematic structural view of each placement groove of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at the circle;

wherein:

1-box cover, 11-left box cover, 12-right box cover, 13-third sliding groove, 14-first U-shaped clamping groove, 15-lifting handle, 16-first clamping block;

2-box body, 21-opening, 22-opening, 23-T-shaped sliding groove and 24-second clamping block;

3-a first placing groove, 31-a first sliding groove, 32-a first foam pad, 33-a first placing hole;

4-a second placing groove, 41-a first sliding block, 42-a second sliding groove, 43-a second foam pad, 44-a second placing hole;

5-a third placing groove, 51-a second sliding block, 52-a third foam pad, 53-a third placing hole;

6-drawing and placing groove, 61-T-shaped sliding block, 62-fourth sliding groove and 63-second U-shaped clamping groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the present embodiment provides a portable analytical chemistry experiment kit, including:

the top of the box body 2 is provided with an opening 21;

the box cover 1 is arranged at the opening 21 and is provided with a cavity structure communicated with the opening;

the first placing groove 3 is fixedly arranged in the box body 2;

the bottom of the second placing groove 4 is connected to the top of the first placing groove 3 in a sliding fit mode, and the sliding surface between the bottom of the second placing groove and the top of the first placing groove 3 is higher than the contact surface between the box cover 1 and the box body 2;

a third placing groove 5, the bottom of which is connected with the top of the second placing groove 4 in a sliding fit manner, and the sliding direction of which is the same as that of the second placing groove 4;

the second placing groove 4 and the third placing groove 5 are both positioned in a cavity structure of the box cover 1; and foam pads are arranged in the first placing groove 3, the second placing groove 4 and the third placing groove 5, and each foam pad is provided with a plurality of placing holes for placing glass instruments.

In order to facilitate the user to take different glass instruments, the utility model discloses establish 2 tops of box into uncovered 21, set up case lid 1 in uncovered 21 department. The first placing groove 3 is fixedly arranged in the box body 2, the second placing groove 4 is connected to the top of the first placing groove 3 in a sliding mode, the third placing groove 5 is connected to the top of the second placing groove 4 in a sliding mode, and in order to achieve sliding of the second placing groove 4, the sliding surface between the bottom of the second placing groove 4 and the top of the first placing groove 3 is higher than the contact surface between the box cover 1 and the box body 2, so that the second placing groove 4 can slide back and forth on the top of the first placing groove 3. In order to fasten the cover 1 and the box 2, a cavity structure communicated with the opening is provided inside the cover 1, and the second placing groove 4 and the third placing groove 5 are provided in the cavity structure of the cover. The user slides third standing groove 5 along 4 tops of second standing groove in proper order, slides second standing groove 4 along 3 tops of first standing groove again, can launch the standing groove, and the glass instrument of being convenient for take, take the back and reverse slip again and be convenient for carry the toolbox of this embodiment put, and the toolbox of this embodiment easy operation, the glass instrument of taking is convenient and fast. In order to avoid glass instrument at the inside bump of removal in-process at 2 boxes, be unfavorable for glass instrument's saving, this embodiment all is equipped with the foam pad in first standing groove 3, second standing groove 4 and third standing groove 5, and has seted up a plurality of holes of placing respectively on the foam pad, places glass instrument in each placing hole, can realize the protection to glass instrument, prevents that it is damaged because of the bump.

In order to facilitate the expansion of each placement groove through sliding, in another preferred embodiment of the present invention, the first sliding groove 31 is disposed on two opposite groove edges at the top of the first placement groove 3, the second placement groove 4 is slidably connected to the first sliding groove 31 through the first sliding block 41 integrally connected to the two sides of the bottom of the second placement groove, and the second placement groove 4 can be expanded along the first sliding groove 31. Second chutes 42 have been all seted up on two relative trough limits in top on second standing groove 4, connect third standing groove 5 in second chute 42 through the second slider 51 sliding fit of its bottom both sides body coupling, and then can expand third standing groove 5 along second chute 42.

In order to facilitate carrying of more glass instruments, in another preferred embodiment of the present invention, two open openings 21 are symmetrically formed on the box body 2, and the first placing grooves 3 are symmetrically formed in the two open openings 21. The two second placing grooves are respectively connected in sliding manner in the first sliding grooves 31 on the first placing groove 3 in bilateral symmetry, and the two third placing grooves 5 are respectively connected in sliding manner in the second sliding grooves 42 of the second placing groove 4 in bilateral symmetry. When taking, as in figure 1, the glass instruments can be taken by unfolding the placing grooves, so that various different glass instruments can be carried, the use is convenient, and the influence on other glass instruments can not be caused.

In order to facilitate the opening and closing of the box body 2 and the box cover 1, the utility model discloses a in another preferred embodiment, the box cover 1 includes left box cover 11 and right box cover 12, and left box cover 11 and right box cover 12 set up on the box body 2 symmetrically, and left box cover 11 and right box cover 12 keep away from one side in the middle part of the box body 2 and all articulate through hinge and box for left box cover 11 and right box cover 12 are opened to both sides respectively, and the glass instrument of convenient to use person takes. In order to enable the left box cover 11 and the right box cover 12 to be tightly connected when being closed, the other side edges of the left box cover 11 are provided with first clamping blocks 16, the other side edges of the right box cover 12 are provided with third sliding grooves 13, each third sliding groove 13 is internally connected with a first U-shaped clamping groove 14 in a sliding fit mode, the tight clamping or separation of the first clamping blocks 16 and the first U-shaped clamping grooves 14 can be realized by sliding the first U-shaped clamping grooves 14 along the third sliding grooves 13, and then the opening and closing of the box body 2 and the box cover 1 are realized.

In order to facilitate the user to carry other required article of experiment, the utility model discloses a in another preferred embodiment, opening 22 has been seted up in box 2 bottom, and all be equipped with T type spout 23 in its bottom both sides, sliding fit is connected with pull standing groove 6 in the T type spout 23, and at pull standing groove 6, pull standing groove 6 can slide in opening 22 through the T type slider 61 of its bottom, place in convenient to use person takes pull standing groove 6, like pH test paper, gloves, label paper, experiment record book and record pen etc. other experimental article relevant with the glassware.

In order to avoid the situation that the drawing and placing groove 6 accidentally slides in the opening 22 during the moving process of the tool box, and articles fall or are lost, in another preferred embodiment of the present invention, the second fixture blocks 24 are fixedly disposed on both sides of the middle portion of the opening 22 of the box body 2, and a set of fourth chutes 62 are disposed on both sides of the middle portion of the drawing and placing groove 6 along the vertical direction, the second U-shaped slot 63 is slidably connected in each set of fourth chutes 62, and the second U-shaped slot 63 is tightly fastened with the second fixture block 24 by sliding along the fourth chute 62, so that the drawing and placing groove 6 can be prevented from accidentally sliding in the opening 22; the pull and place groove 6 can be drawn out from the opening 22 by sliding reversely, so that the articles can be taken conveniently.

In order to facilitate the user to lift and place the tool box, in another preferred embodiment of the present invention, handles 15 are disposed on the top of the left box cover 11 and the top of the right box cover 12.

In order to avoid the tool box being too large and not being convenient for carrying, in another preferred embodiment of the utility model, the height of the second placing groove 4 is less than the height of the first placing groove 3 and is greater than the height of the third placing groove 5, thereby under the premise of guaranteeing to carry the glass instrument with different volumes, the tool box is small in size and the space of the tool box can be effectively utilized.

In order to satisfy the carrying of a plurality of different glassware, in the utility model discloses a preferred embodiment, the foam pad includes first foam pad 32, second foam pad 43 and third foam pad 52, fills respectively in first standing groove 3, second standing groove 4, third standing groove 5. The first foam pad 32 is provided with a plurality of first placing holes 33, and the first placing holes 33 are matched with the structure of a large-volume glass instrument, wherein the large-volume glass instrument comprises but is not limited to a volumetric flask, a conical flask, a beaker and a wash flask. And the second foam pad 43 is provided with a plurality of second placing holes 4, the second placing holes 4 are matched with the structures of the glass instruments with the medium volume, and the glass instruments with the medium volume comprise but are not limited to medicine spoons, measuring cylinders, glass rods, burettes and pipettes. The third foam pad 52 is provided with a plurality of third placing holes 53, and the third placing holes 53 are matched with the structure of a small-volume glass instrument, wherein the medium-volume glass instrument comprises but is not limited to a test tube and a sample tube. Thus make the toolbox of this embodiment, according to glassware bulk size, orderly place in first place hole 33, second place hole 4 and third place hole 53, place in order, and the convenience of taking.

It is obvious that the above-described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. A portable analytical chemistry experiment kit, comprising:

the top of the box body (2) is provided with an opening (21);

the box cover (1) is arranged at the opening (21) and is provided with a cavity structure communicated with the opening (21);

the first placing groove (3) is fixedly arranged in the box body (2);

the bottom of the second placing groove (4) is connected to the top of the first placing groove (3) in a sliding fit mode, and the sliding surface between the bottom of the second placing groove and the top of the first placing groove (3) is higher than the contact surface between the box cover (1) and the box body (2);

the bottom of the third placing groove (5) is connected to the top of the second placing groove (4) in a sliding fit mode, and the sliding direction of the third placing groove is the same as that of the second placing groove (4);

the second placing groove (4) and the third placing groove (5) are both positioned in a cavity structure of the box cover (1); and foam pads are arranged in the first placing groove (3), the second placing groove (4) and the third placing groove (5), and a plurality of placing holes for placing glass instruments are formed in each foam pad.

2. The portable analytical chemistry experiment kit of claim 1, wherein a first chute (31) is opened at both of two opposite sides of the top of the first placing groove (3);

the second placing groove (4) is connected into the first sliding groove (31) in a sliding manner through a first sliding block (41) which is integrally connected with two sides of the bottom of the second placing groove; two opposite groove edges at the top of the second placing groove (4) are provided with second sliding grooves (42);

the third placing groove (5) is connected in the second sliding groove (42) in a sliding fit mode through a second sliding block (51) which is integrally connected with the two sides of the bottom of the third placing groove.

3. The portable analytical chemistry experiment kit according to claim 2, wherein the first placing slots (3) comprise two, and the two first placing slots (3) are respectively fixedly arranged at the bottom of the case body (2) in a bilateral symmetry manner;

the number of the second placing grooves (4) is two, and the two second placing grooves (4) are respectively connected into the first sliding groove (31) in a sliding fit manner in a bilateral symmetry manner;

the number of the third placing grooves (5) is two, and the two third placing grooves (5) are respectively connected in the second sliding groove (42) in a sliding fit manner in a bilateral symmetry manner.

4. A portable analytical chemistry experiment kit according to claim 1, wherein the case cover (1) comprises a left case cover (11) and a right case cover (12) symmetrically disposed on the case body (2);

the edge of one side of the left box cover (11) far away from the middle part of the box body (2) is hinged with one side of the box body (2) through a hinge; the other side edges are provided with first clamping blocks (16);

the edge of one side of the right box cover (12) far away from the middle part of the box body (2) is hinged with one side of the box body (2) through a hinge; and a group of third sliding grooves (13) are formed in the other side edges, a first U-shaped clamping groove (14) is connected in each group of third sliding grooves (13) in a sliding fit manner, and the first U-shaped clamping groove (14) can slide along the third sliding grooves (13) to be tightly clamped or separated from the first clamping block (16).

5. A portable analytical chemistry experiment kit as recited in claim 1, further comprising:

the drawing and placing groove (6) is integrally provided with T-shaped sliding blocks (61) at two sides of the bottom of the drawing and placing groove and used for placing experimental articles;

opening (22) have been seted up to box (2) bottom, opening (22) both sides all are equipped with T type spout (23), T type spout (23) are used for supplying T type spout (23) sliding fit is connected.

6. The portable analytical chemistry experiment kit of claim 5, wherein the box body (2) is fixedly provided with second blocks (24) at both sides of the middle of the opening (22);

a group of fourth sliding grooves (62) are formed in two sides of the middle of the drawing and placing groove (6) along the vertical direction, a second U-shaped clamping groove (63) is connected in each group of the fourth sliding grooves (62) in a sliding fit mode, and the second U-shaped clamping grooves (63) can be tightly clamped or separated with the second clamping blocks (24) along the sliding of the fourth sliding grooves (62).

7. The portable analytical chemistry experiment kit of claim 4, wherein said left cover (11) and said right cover (12) each have a handle (15) on top, said handles (15) being adapted to carry said analytical chemistry experiment kit.

8. A portable analytical chemistry experiment kit according to claim 1, characterized in that the height of the second placement tray (4) is less than the height of the first placement tray (3) and greater than the height of the third placement tray (5).

9. A portable analytical chemistry experiment kit according to any one of claims 1 to 8, wherein the foam pads comprise a first foam pad (32), a second foam pad (43) and a third foam pad (52) filled in the first, second and third standing grooves (3, 4, 5), respectively;

a plurality of first placing holes (33) are formed in the first foam pad (32), the first placing holes (33) are matched with the structure of a large-volume glass instrument, and the large-volume glass instrument comprises but is not limited to a volumetric flask, a conical flask, a beaker and a wash flask;

the second foam pad (43) is provided with a plurality of second placing holes (44), the second placing holes (44) are matched with the structures of glass instruments with medium volume, and the glass instruments with medium volume comprise but are not limited to medicine spoons, measuring cylinders, glass rods, burettes and pipettes;

the third foam pad (52) is provided with a plurality of third placing holes (53), the third placing holes (53) are matched with the structure of a small-volume glass instrument, and the glass instrument with the medium volume comprises but is not limited to a test tube and a sample tube.