CN211563021U

CN211563021U - Auxiliary support of quick quantitative sampling graduated flask

Info

Publication number: CN211563021U
Application number: CN201922125385.5U
Authority: CN
Inventors: 范荣伟; 张大荡; 韩玉良; 肖启亮; 赵小勤
Original assignee: Ouyi Testing And Certification Service Suzhou Co Ltd
Current assignee: Ouyi Testing And Certification Service Suzhou Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-25
Anticipated expiration: 2029-12-02

Abstract

The utility model belongs to the technical field of auxiliary support, especially, be an auxiliary support of quick quantitative sample graduated flask, including base and graduated flask body, the base upper surface has seted up the work groove, the inside positive and negative motor that is provided with of work groove, the other end fixedly connected with threaded rod of the output shaft of positive and negative motor, the screwed pipe has been cup jointed on the threaded rod surface, the side fixedly connected with connecting block of screwed pipe; through setting up positive and negative motor, threaded rod and screwed pipe, make people use the device to highly carry out the in-process of adjusting of placing the board, start positive and negative motor through control switch, positive and negative motor drives the threaded rod, the threaded rod drives the screwed pipe simultaneously and removes, under the effect of positive and negative motor and threaded rod, make the screwed pipe drive first sliding sleeve and remove, first sliding sleeve drives and places the board and remove, thereby make people use the device highly to carry out the process of adjusting of placing the board lighter.

Description

Auxiliary support of quick quantitative sampling graduated flask

Technical Field

The utility model belongs to the technical field of the auxiliary stand, concretely relates to auxiliary stand of quick quantitative sample graduated flask.

Background

The measuring cylinder is a measuring device used in a laboratory, is mainly made of glass, and a small number (particularly a large number) of transparent plastics, and is used for quantitatively measuring liquid according to volume. One of the gauges for measuring a volume of liquid is that the measuring cylinder is generally less accurate, cannot be used as a reactor, absolutely cannot be heated, and cannot be used for preparing a solution or diluting a solution, while the measuring cylinder is easily knocked down or blown down by wind during use, and is extremely fragile after being poured due to its light weight and thin wall. The measuring cylinder is toppled and broken, so that the loss of resources is caused, and if toxic and corrosive medicines in the measuring cylinder are splashed out, the body of a user is more likely to be injured.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an auxiliary stand of quick quantitative sample graduated flask has height-adjustable and stable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an auxiliary stand of quick ration sample graduated flask, includes base and graduated flask body, the work groove has been seted up to the base upper surface, the inside positive and negative motor that is provided with of work groove, the other end fixedly connected with threaded rod of the output shaft of positive and negative motor, the screwed pipe has been cup jointed on the threaded rod surface, the side fixedly connected with connecting block of screwed pipe, fixed surface is connected with the support column on the base, first sliding sleeve has been cup jointed on the support column surface, first sliding sleeve and connecting block fixed connection, first sliding sleeve side fixedly connected with places the board, place fixed surface is connected with the dead lever on the board, dead lever side fixedly connected with connecting rod, the first clamp of connecting rod side fixedly connected with.

Preferably, first clamp fixed surface is connected with the hinge, the other end fixedly connected with second clamp of hinge, first clamp fixed surface is connected with the hasp, the other end fixedly connected at second clamp surface of hasp, the inside joint of first clamp and second clamp has the graduated flask body.

Preferably, place board upper surface fixedly connected with slide bar, the second sliding sleeve has been cup jointed on the slide bar surface, first spacing hole has been seted up on the slide bar surface, the spacing hole of second has been seted up on the second sliding sleeve surface, first spacing hole and the spacing hole phase-match of second, the gag lever post is worn to be equipped with in spacing hole of second and the first spacing downthehole portion, second sliding sleeve side fixedly connected with L type pole, the other end fixedly connected with magnifying glass of L type pole, slide bar upper end fixedly connected with baffle.

Preferably, the base has an energy storage bin inside, the energy storage bin is internally provided with a storage battery, the surface of the base is fixedly connected with supporting legs, the surface of the base is provided with a control switch, and a microprocessor is arranged inside the control switch.

Preferably, hinge swing joint is passed through to first clamp and second clamp, first clamp and second clamp pass through hasp looks joint, the supporting leg is total four, and becomes the rectangle and arrange at the base lower surface, the total four in first spacing hole, and set up on the slide bar surface.

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

the utility model, through the arrangement of the positive and negative motors, the threaded rod and the threaded pipe, when people use the device to adjust the height of the placing plate, the positive and negative motors are started through the control switch, the positive and negative motors drive the threaded rods, and simultaneously the threaded rods drive the threaded pipes to move, under the action of the positive and negative motors and the threaded rod, the threaded pipe drives the first sliding sleeve to move, the first sliding sleeve drives the placing plate to move, thereby leading the process that people use the device to adjust the height of the placing plate to be easier, by arranging the first clamp and the second clamp, when people use the device to sample by using the measuring cylinder body, under the action of the first clamp and the second clamp, the measuring cylinder body is prevented from being knocked down due to accidents, therefore, when people use the device to sample the measuring cylinder body, the measuring cylinder body is more stable.

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 of an auxiliary bracket of the present invention;

fig. 2 is a schematic structural view of a cross-sectional view of a front view of an auxiliary bracket according to the present invention;

FIG. 3 is a schematic structural diagram of a side view of the auxiliary stand according to the present invention;

FIG. 4 is an enlarged schematic structural view of the position A of the present invention;

in the figure: 1. a base; 2. a working groove; 3. a positive and negative motor; 4. a threaded rod; 5. a threaded pipe; 6. connecting blocks; 7. a first sliding sleeve; 8. a support pillar; 9. placing the plate; 10. fixing the rod; 11. a connecting rod; 12. a first clamp; 13. a measuring cylinder body; 14. a slide bar; 15. a second sliding sleeve; 16. a first limit hole; 17. a limiting rod; 18. a second limiting hole; 19. an L-shaped rod; 20. a magnifying glass; 21. locking; 22. a hinge; 23. a storage battery; 24. an energy storage bin; 25. a control switch; 26. supporting legs; 27. a baffle plate; 28. and a second clamp.

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. 1-4, the present invention provides the following technical solutions: an auxiliary support of a rapid quantitative sampling measuring cylinder comprises a base 1 and a measuring cylinder body 13, wherein a working groove 2 is formed in the upper surface of the base 1, a positive and negative motor 3 is arranged inside the working groove 2, a threaded rod 4 is fixedly connected to the other end of an output shaft of the positive and negative motor 3, a threaded pipe 5 is sleeved on the surface of the threaded rod 4, a connecting block 6 is fixedly connected to the side surface of the threaded pipe 5, the positive and negative motor 3, the threaded rod 4 and the threaded pipe 5 are arranged, so that when people use the device to adjust the height of a placing plate 9, the positive and negative motor 3 is started through a control switch 25, the positive and negative motor 3 drives the threaded rod 4, meanwhile, the threaded pipe 4 drives a first sliding sleeve 7 to move, and the first sliding sleeve 7 drives the placing plate 9 to move under the action of the positive and negative motor 3 and the threaded rod 4, thereby make people use the device to highly the process of adjusting of placing board 9 more light, fixed surface is connected with support column 8 on the base 1, first sliding sleeve 7 has been cup jointed on the support column 8 surface, first sliding sleeve 7 and connecting block 6 fixed connection, board 9 is placed to fixed surface is connected with to 7 sides of first sliding sleeve, place on the board 9 fixed surface and be connected with dead lever 10, dead lever 10 side fixed connection has connecting rod 11, connecting rod 11 side fixed connection has first clamp 12.

Specifically, first clamp 12 fixed surface is connected with hinge 22, hinge 22's other end fixedly connected with second clamp 28, first clamp 12 fixed surface is connected with hasp 21, the other end fixed connection of hasp 21 is on second clamp 28 surface, through setting up first clamp 12 and second clamp 28 for people are using the device to carry out the in-process of taking a sample with graduated flask body 13, under the effect of first clamp 12 and second clamp 28, have avoided graduated flask body 13 to be knocked down because of accident, thereby make people when using the device to take a sample to graduated flask body 13, more stability of graduated flask body 13, the inside joint of first clamp 12 and second clamp 28 has graduated flask body 13.

Specifically, a slide bar 14 is fixedly connected to the upper surface of the placing plate 9, a second slide sleeve 15 is sleeved on the surface of the slide bar 14, a first limiting hole 16 is formed in the surface of the slide bar 14, a second limiting hole 18 is formed in the surface of the second slide sleeve 15, the first limiting hole 16 is matched with the second limiting hole 18, a limiting rod 17 penetrates through the second limiting hole 18 and the first limiting hole 16, and by arranging the first limiting hole 16, the second limiting hole 18 and the limiting rod 17, in the process that a user reads the number displayed by the measuring cylinder body 13 through the magnifier 20 by using the device, the deviation of the second slide sleeve 15 is avoided under the action of the first limiting hole 16, the second limiting hole 18 and the limiting rod 17, so that the user can read the number displayed by the measuring cylinder body 13 more stably by using the device, an L-shaped rod 19 is fixedly connected to the side surface of the second slide sleeve 15, l type 19 other end fixedly connected with magnifying glass 20 through setting up magnifying glass 20 for people use the device to read the in-process that graduated flask body 13 shows digit, under the effect of magnifying glass 20, make the graduated flask body 13 show digit be convenient for observe, make people more convenient when using the device to read the process that graduated flask body 13 shows digit, slide bar 14 upper end fixedly connected with baffle 27.

Specifically, base 1 has inside seted up energy storage storehouse 24, the inside battery 23 that is provided with in energy storage storehouse 24, fixed surface is connected with supporting leg 26 under base 1, the 1 surface of base is provided with control switch 25, the inside microprocessor that is provided with of control switch 25, control switch 25 is connected with battery 23 electricity, control switch 25 is connected with positive and negative motor 2 electricity.

Specifically, first clamp 12 and second clamp 28 pass through hinge 22 swing joint, first clamp 12 and second clamp 28 pass through hasp 21 looks joint, supporting leg 26 is total four, and becomes the rectangle and arrange at base 1 lower surface, the total four in first spacing hole 16, and set up on slide bar 14 surface.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly placed at a proper position, when people use the device to fix the measuring cylinder body 13, firstly the lock 21 is opened, then the lock 21 is dragged, under the action of the hinge 22, the first clamp 12 and the second clamp 28 are separated, then the measuring cylinder body 13 is placed inside the first clamp 12 and the second clamp 28, then the lock 21 is closed, thereby the measuring cylinder body 13 is fixedly placed, thereby the height of the measuring cylinder body 13 is completed, when people adjust the height of the placing plate 9, firstly the positive and negative motor 3 is started through the control switch 25, the positive and negative motor 3 drives the threaded rod 4, meanwhile, the threaded rod 4 drives the threaded pipe 5 to move, then the threaded pipe 5 drives the connecting block 6 to move, meanwhile, the connecting block 6 drives the first sliding sleeve 7 to move, the first sliding sleeve 7 drives the placing plate 9 to move, thereby the height adjustment of the placing plate 9 is completed, when the sample finishes and needs the reading, at first take out the gag lever post 17 of wearing to establish in second spacing hole 18 and first spacing hole 16, then drag L type pole 19 and remove suitable position, L type pole 19 drives second sliding sleeve 15 and removes simultaneously, when second sliding sleeve 15 removes a certain position, penetrate second spacing hole 18 and first spacing hole 16 inside to gag lever post 17 in proper order, thereby fixed second sliding sleeve 15's position, then read the numerical value that shows of graduated flask body 13 through magnifying glass 20.

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 an auxiliary stand of quick quantitative sample graduated flask, includes base (1) and graduated flask body (13), its characterized in that: the upper surface of the base (1) is provided with a working groove (2), a positive and negative motor (3) is arranged in the working groove (2), the other end of the output shaft of the positive and negative motor (3) is fixedly connected with a threaded rod (4), a threaded pipe (5) is sleeved on the surface of the threaded rod (4), a connecting block (6) is fixedly connected to the side surface of the threaded pipe (5), a supporting column (8) is fixedly connected to the upper surface of the base (1), a first sliding sleeve (7) is sleeved on the surface of the supporting column (8), the first sliding sleeve (7) is fixedly connected with the connecting block (6), the side surface of the first sliding sleeve (7) is fixedly connected with a placing plate (9), place fixed surface on board (9) and be connected with dead lever (10), dead lever (10) side fixedly connected with connecting rod (11), connecting rod (11) side fixedly connected with first clamp (12).

2. The auxiliary support of the rapid quantitative sampling measuring cylinder according to claim 1, wherein: first clamp (12) fixed surface is connected with hinge (22), the other end fixedly connected with second clamp (28) of hinge (22), first clamp (12) fixed surface is connected with hasp (21), the other end fixed connection of hasp (21) is on second clamp (28) surface, first clamp (12) and second clamp (28) inside joint have graduated flask body (13).

3. The auxiliary support of the rapid quantitative sampling measuring cylinder according to claim 1, wherein: place fixed surface and be connected with slide bar (14) on board (9), slide bar (14) surface has cup jointed second sliding sleeve (15), first spacing hole (16) have been seted up on slide bar (14) surface, second spacing hole (18) have been seted up on second sliding sleeve (15) surface, first spacing hole (16) and the spacing hole of second (18) phase-match, gag lever post (17) are worn to be equipped with in second spacing hole (18) and first spacing hole (16) inside, second sliding sleeve (15) side fixedly connected with L type pole (19), L type pole (19) other end fixedly connected with magnifying glass (20), slide bar (14) upper end fixedly connected with baffle (27).

4. The auxiliary support of a rapid quantitative sampling measuring cylinder according to claim 3, wherein: energy storage storehouse (24) have been seted up to base (1) inside, inside battery (23) that is provided with in energy storage storehouse (24), fixed surface is connected with supporting leg (26) under base (1), base (1) surface is provided with control switch (25), inside microprocessor that is provided with of control switch (25).

5. The auxiliary support of the rapid quantitative sampling measuring cylinder according to claim 4, wherein: first clamp (12) and second clamp (28) pass through hinge (22) swing joint, first clamp (12) and second clamp (28) are through hasp (21) looks joint, supporting leg (26) are total four, and become the rectangle and arrange at base (1) lower surface, first spacing hole (16) are total four, and set up on slide bar (14) surface.