CN210410840U

CN210410840U - Rotary chemical test tube support

Info

Publication number: CN210410840U
Application number: CN201921299745.7U
Authority: CN
Inventors: 宋学省
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-28
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a rotation type chemistry test tube holder, including motor-driven storehouse, motor-driven storehouse sets up inside a supporting bench, be equipped with first bearing on a supporting bench's the lateral wall, the inside bottom fixedly connected with fixed station in motor-driven storehouse, the second bearing is worn to be equipped with on the fixed station surface wear to be equipped with first pivot in first bearing and the second bearing, the first bevel gear of other end fixedly connected with of first pivot, first bevel gear and second bevel gear engagement, be equipped with the second pivot in the second bevel gear, the bottom of second pivot is arranged in and is fixed in the third bearing of the inside bottom in motor-driven storehouse, motor-driven storehouse surface is worn to be equipped with the fourth bearing, be equipped with the second pivot in the fourth bearing. The utility model discloses a set up first bevel gear and second bevel gear, the operator rotates the handle, under first bevel gear and second bevel gear meshing effect, fixes the bracing piece that carries the standing groove in second pivot upper end and can rotate, and easy operation is convenient.

Description

Rotary chemical test tube support

Technical Field

The utility model belongs to the technical field of test tube holder, concretely relates to rotation type chemistry test tube holder.

Background

The test tube rack is used for placing test tubes and sometimes observing a certain experiment, and is the most basic experimental instrument in a chemical laboratory, but the existing test tube rack for the chemical experiment has the following defects:

(1) the existing test tube rack for the chemical laboratory does not have a rotary clamping positioning structure, and new test reagents cannot be added conveniently into the first arc-shaped test tube on the upper side;

(2) the test-tube rack is used in current chemistry experiment room does not have the turning handle and shakes location structure, and the operator is comparatively inconvenient at the in-process that uses.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rotation type chemistry test tube holder has simple structure, the simple operation to have the characteristics of being convenient for it is rotatory.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary chemical test tube bracket, which comprises a supporting table, a maneuvering bin, a first bearing and a first rotating shaft, the maneuvering bin is arranged inside the support platform, the side wall of the support platform is provided with a first bearing, the bottom end inside the maneuvering bin is fixedly connected with a fixed table, the surface of the fixed table is provided with a second bearing in a penetrating way, a first rotating shaft penetrates through the first bearing and the second bearing, one end of the first rotating shaft is fixedly connected with a handle, the other end of the first rotating shaft is fixedly connected with a first bevel gear which is meshed with a second bevel gear, a second rotating shaft is arranged in the second bevel gear, the bottom end of the second rotating shaft is arranged in a third bearing fixed at the bottom end in the maneuvering bin, the motor-driven bin surface is worn to be equipped with the fourth bearing, be equipped with the second pivot in the fourth bearing, second pivot upper end fixedly connected with bracing piece.

Preferably, the upper end of the supporting rod is fixedly connected with a third rotating shaft, a fifth bearing is sleeved on the surface of the third rotating shaft, the surface of the fifth bearing is fixedly connected with one end of a connecting block, the other end of the connecting block is fixedly connected with a placing groove, and the lower end of the placing groove is fixedly connected with an explosion-proof groove.

Preferably, the number of the connecting blocks is four, and the connecting blocks are symmetrically arranged on the fifth bearing surface, and the test tube body is placed in the placing groove.

Preferably, the lower end of the surface of the explosion-proof groove is fixedly connected with a base, the lower end of the base is fixedly connected with a supporting plate, a through hole is formed in the surface of the supporting plate, and a supporting rod penetrates through the through hole.

Preferably, the upper end of the third rotating shaft is fixedly connected with a handle, the lower end of the supporting table is fixedly connected with four bases, and the four bases are arranged at the lower end of the supporting table in a rectangular shape.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up first bevel gear and second bevel gear, when the operator rotated the bracing piece that carries the standing groove, the operator rotated the handle, under first bevel gear and second bevel gear meshing, drove the second pivot and rotated to the bracing piece that carries the standing groove of fixing in second pivot upper end can rotate, and easy operation is convenient.

(2) The utility model discloses be equipped with explosion-proof groove, when placing the test tube body in explosion-proof groove and take place to burst, under explosion-proof groove's effect, the test tube body of avoiding bursting causes the damage to other test tube bodies to the device's security has been improved.

(3) The utility model discloses under the effect of third pivot and fifth bearing, the operator can the direct rotation connecting block, under the cooperation of third pivot and fifth bearing for the standing groove that carries test tube body is rotatory, and under the effect of handle, and the operator can directly remove the device through the handle, and it is more convenient to remove.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic top view of the present invention;

in the figure: 1. a support table; 2. a motorized bin; 3. a first bearing; 4. a first rotating shaft; 5. a grip; 6. a fixed table; 7. a second bearing; 8. a first bevel gear; 9. a third bearing; 10. a second rotating shaft; 11. a second bevel gear; 12. a fourth bearing; 13. a support bar; 14. a support plate; 15. a through hole; 16. a third rotating shaft; 17. a fifth bearing; 18. a handle; 19. connecting blocks; 20. a placement groove; 21. an explosion-proof groove; 22. a base; 23. a test tube body; 24. a base.

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. 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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a rotary chemical test tube support comprises a support table 1, a motorized bin 2, a first bearing 3 and a first rotating shaft 4, wherein the motorized bin 2 is arranged inside the support table 1, the first bearing 3 is arranged on the side wall of the support table 1, a fixed table 6 is fixedly connected to the bottom end inside the motorized bin 2, a second bearing 7 penetrates through the surface of the fixed table 6, the first rotating shaft 4 penetrates through the first bearing 3 and the second bearing 7, a handle 5 is fixedly connected to one end of the first rotating shaft 4, a first bevel gear 8 is fixedly connected to the other end of the first rotating shaft 4, the first bevel gear 8 is meshed with a second bevel gear 11, a second rotating shaft 10 is arranged inside the second bevel gear 11, the bottom end of the second rotating shaft 10 is arranged in a third bearing 9 fixed to the bottom end inside the motorized bin 2, an operator rotates the handle 5, and under the meshing action of the first bevel gear 8 and the second bevel gear 11, the second rotating shaft 10 is driven to rotate, so that the supporting rod 13 which is fixed to the upper end of the second rotating shaft 10 and is provided with the placing groove 20 is driven to rotate, the operation is simple and convenient, the fourth bearing 12 penetrates through the surface of the maneuvering bin 2, the second rotating shaft 10 is arranged in the fourth bearing 12, and the supporting rod 13 is fixedly connected to the upper end of the second rotating shaft 10.

Specifically, the upper end of the supporting rod 13 is fixedly connected with a third rotating shaft 16, a fifth bearing 17 is sleeved on the surface of the third rotating shaft 16, one end of a connecting block 19 is fixedly connected with the surface of the fifth bearing 17, under the action of the third rotating shaft 16 and the fifth bearing 17, an operator can directly rotate the connecting block 19, and under the cooperation of the third rotating shaft 16 and the fifth bearing 17, the placing groove 20 carrying the test tube body 23 is rotated, the other end of the connecting block 19 is fixedly connected with the placing groove 20, the lower end of the placing groove 20 is fixedly connected with an explosion-proof groove 21, under the action of the explosion-proof groove 21, when the test tube body 23 placed in the explosion-proof groove 21 bursts, under the action of the placing groove 20, the test tube body 23 which is prevented from bursting causes damage to other test tube bodies 23, and therefore the safety of the device is improved.

Specifically, the connecting blocks 19 are four in number and are symmetrically arranged on the surface of the fifth bearing 17, and the test tube bodies 23 are placed in the placing grooves 20.

Specifically, explosion-proof groove 21 surface lower extreme fixedly connected with base 22, base 22 lower extreme fixedly connected with backup pad 14, through-hole 15 has been seted up on backup pad 14 surface, wear to be equipped with bracing piece 13 in the through-hole 15.

Specifically, the handle 18 is fixedly connected to the upper end of the third rotating shaft 16, under the action of the handle 18, an operator can directly move the device through the handle 18, the movement is more convenient, the lower end of the supporting table 1 is fixedly connected with four bases 24, and the four bases 24 are arranged at the lower end of the supporting table 1 in a rectangular shape.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly moved to a proper position through the handle 18, then the test tube to be observed or to be placed still is placed in the placing groove 20, when the placing groove 20 with the test tube body 23 is required to be rotated, the first rotating shaft 4 is rotated only by rotating the grip 5, under the cooperation of the first bevel gear 8 and the second bevel gear 11, the second rotating shaft 10 is rotated, thereby driving the support rod 13 fixed at the upper end of the second rotating shaft 10 to rotate, thereby realizing the rotation operation of the placing groove 20, and simultaneously the operator can directly rotate the connecting block 19, the rotation of the placing groove 20 is realized under the action of the fifth bearing 17, when the test tube body 23 placed in the explosion-proof groove 21 bursts, under the effect of explosion-proof groove 21, avoid the test tube body 23 that bursts to cause the damage to other test tube bodies 23.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotation type chemistry test tube holder, includes brace table (1), motor-driven storehouse (2), first bearing (3) and first pivot (4), its characterized in that: the mechanical bin (2) is arranged inside the support table (1), a first bearing (3) is arranged on the side wall of the support table (1), a fixed table (6) is fixedly connected to the bottom end inside the mechanical bin (2), a second bearing (7) penetrates through the surface of the fixed table (6), a first rotating shaft (4) penetrates through the first bearing (3) and the second bearing (7), a handle (5) is fixedly connected to one end of the first rotating shaft (4), a first bevel gear (8) is fixedly connected to the other end of the first rotating shaft (4), the first bevel gear (8) is meshed with a second bevel gear (11), a second rotating shaft (10) is arranged inside the second bevel gear (11), the bottom end of the second rotating shaft (10) is arranged in a third bearing (9) fixed to the bottom end inside the mechanical bin (2), and a fourth bearing (12) penetrates through the surface of the mechanical bin (2), a second rotating shaft (10) is arranged in the fourth bearing (12), and a supporting rod (13) is fixedly connected to the upper end of the second rotating shaft (10).

2. A rotary chemical test tube holder according to claim 1, wherein: the support rod (13) upper end fixedly connected with third pivot (16), fifth bearing (17) has been cup jointed on third pivot (16) surface, the one end of fifth bearing (17) fixed surface connection connecting block (19), connecting block (19) other end fixedly connected with standing groove (20), standing groove (20) lower extreme fixedly connected with explosion-proof groove (21).

3. A rotary chemical test tube holder according to claim 2, wherein: the connecting blocks (19) are four in number and are symmetrically arranged on the surface of a fifth bearing (17), and test tube bodies (23) are placed in the placing groove (20).

4. A rotary chemical test tube holder according to claim 2, wherein: explosion-proof groove (21) surface lower extreme fixedly connected with base (22), base (22) lower extreme fixedly connected with backup pad (14), through-hole (15) have been seted up on backup pad (14) surface, bracing piece (13) wear to be equipped with in through-hole (15).

5. A rotary chemical test tube holder according to claim 2, wherein: the handle (18) is fixedly connected to the upper end of the third rotating shaft (16), the base (24) is fixedly connected to the lower end of the supporting table (1), the number of the bases (24) is four, and the bases are arranged at the lower end of the supporting table (1) in a rectangular mode.