CN218496682U

CN218496682U - Portable solid-liquid measuring densimeter

Info

Publication number: CN218496682U
Application number: CN202222291015.0U
Authority: CN
Inventors: 刘智明; 黄彦俊; 刘娟; 马铭骏; 黄宏伟; 李慧琳; 吴至春; 李加庆
Original assignee: Guangdong Dewei Inspection And Certification Co ltd
Current assignee: Guangdong Dewei Inspection And Certification Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-17
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a portable solid liquid measures densimeter relates to the density measurement field, including electronic balance, the electronic balance upper end is provided with the support of weighing and weighs support down, it is connected with the platform of weighing to go up to weigh support upper end rotation, the push rod is installed in the platform outside of weighing, the push rod upper end is fixed with button lower extreme fixedly connected with motion piece, goes up the support inner wall four corners of weighing and all is fixed with four motion posts, and the motion post downside all sets up flutedly, and the inside spring that is provided with of recess is one, and a spring outside is fixed with the slide, and the slide outside is rotated and is connected with the dog. The utility model discloses the dog rotates under the effect of accessory plate to one side, loosens the handle, goes up the support of weighing and falls naturally, and the dog accomplishes 90 rotations and supports under on the support of weighing when touchhing down the support of weighing, or goes up the support of weighing and take in the motion post and descend foldingly.

Description

Portable solid-liquid measuring densimeter

Technical Field

The utility model relates to a densitometer technical field especially relates to a portable solid liquid measures densimeter.

Background

The densimeter is a physical property analytical instrument for measuring fluid density, and is a very common instrument for measuring liquid density in industrial and agricultural production and scientific experiments, and the two types of commonly used densimeters are used for measuring liquid with density higher than that of water, and the other type of densimeter is used for measuring liquid with density lower than that of water, is commonly called a light meter, and is large in size and inconvenient to carry when a user goes out, so that the portable solid-liquid densimeter is provided to solve the problems mentioned in the background technology.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a portable solid-liquid measuring densimeter.

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

the utility model provides a portable solid liquid measures densimeter, includes electronic balance, the electronic balance upper end is provided with down the weighing support, the support inboard of weighing down is provided with the measurement container down weighing support outside sliding connection has last weighing support, it is connected with the platform of weighing to go up the rotation of weighing support upper end, the push rod is installed in the weighing platform outside, the push rod upper end is fixed with the button, and push rod lower extreme fixedly connected with motion block, motion block lower extreme is fixed with straight-teeth gear three, straight-teeth gear three downside is provided with connecting rod two, and connecting rod two middle week sides are fixed with the straight-teeth gear two with the three meshing of upside straight-teeth gear, two both ends fixedly connected with bevel gear of connecting rod, and connecting rod two rotate and connect weighing support rear side down, the meshing of bevel gear downside has another bevel gear, downside two bevel gear lower extreme fixedly connected with connecting rod one, and one rotation of connecting rod is connected in last weighing support rear side, connecting rod one end gear downside meshing has straight-teeth gear one, and a straight-teeth gear rotation is connected in the downside of last weighing support, electronic balance rear portion, the stand inboard is fixed with the straight-teeth gear and the straight-teeth gear one meshes with the pinion.

Preferably, an auxiliary plate is fixed on the outer side of the upper end of the lower weighing support, an included angle which is larger than forty-five degrees is formed between the auxiliary plate and the upper end of the lower weighing support, and the upper end of the auxiliary plate is located above the stop block.

Preferably, four movement columns are fixed at four corners of the inner wall of the upper weighing support.

Preferably, the lower side of the moving column is provided with a groove, a first spring is arranged in the groove, a sliding seat is fixed on the outer side of the first spring, and a stop block is rotatably connected to the outer side of the sliding seat.

Preferably, the upper side all is provided with the stopper about the motion piece, and both sides stopper upper end is provided with spring two and is connected with the motion piece.

Preferably, handles are fixed to two sides of the upper end of the upper weighing support, and the handles are fixed to the middle of the two sides.

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

1. the utility model can realize the effect of quick expansion of the weighing structure by lifting the handle fixed on the upper weighing bracket, and can start measurement by putting the measuring container, thereby greatly saving the time for mounting equipment;

2. the utility model discloses take out the measuring vessel, close measuring platform and through pressing the button down in the time, make and go up the support of weighing and rise, continue to close measuring platform and can realize quick folding equipment after loosening the button to realize the effect that conveniently carries.

Drawings

Fig. 1 is a schematic structural diagram i of a portable solid-liquid measuring densimeter according to the present invention;

fig. 2 is a right side sectional view of a portable solid-liquid measuring densitometer according to the present invention;

fig. 3 is a schematic structural diagram of a portable solid-liquid measuring densimeter according to the present invention;

fig. 4 is the utility model provides a rear side connection structure sketch map of platform and the last support of weighing among portable solid-liquid measurement densimeter.

In the figure: 1. an electronic balance; 201. an upper weighing bracket; 202. a lower weighing bracket; 3. a measuring container; 4. a weighing platform; 5. a handle; 6. a motion post; 7. a slide base; 8. a first spring; 9. a stopper; 10. an auxiliary plate; 11. a first connecting rod; 12. a face gear; 13. a toothed plate; 14. a column; 15. a first straight gear; 16. a second straight gear; 17. a third straight gear; 18. a motion block; 19. a second spring; 20. a bevel gear; 21. a push rod; 22. a button; 23. and a second connecting rod.

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.

Referring to fig. 1-4, a portable solid-liquid measuring densimeter comprises an electronic balance 1, wherein a lower weighing support 202 is arranged at the upper end of the electronic balance 1, a measuring container 3 is arranged at the inner side of the lower weighing support 202, an upper weighing support 201 is slidably connected to the outer side of the lower weighing support 202, a weighing platform 4 is rotatably connected to the upper end of the upper weighing support 201, a push rod 21 is mounted at the outer side of the weighing platform 4, a button 22 is fixed at the upper end of the push rod 21, a moving block 18 is fixedly connected to the lower end of the push rod 21, a spring II 19 is arranged at the upper end of a limiting block at two sides of the moving block 18 and connected with the moving block 18, a spur gear III 17 is fixed at the lower end of the spur gear III 17, a straight gear II 16 meshed with the spur gear III 17 at the upper side is fixed at the middle peripheral side of the connecting rod II 23, the button 22 at one end of the push rod 21 at the outer side of the weighing platform 4 is pressed down, the weighing platform 4 is closed at the lower peripheral side, the weighing platform 4, the other end pushes the moving block 18 to move towards the specified direction under the limited movement of a limiting block, and the motion of the limiting block, so that the straight gear III 17 fixed at the lower side is meshed with the straight gear III fixed at the lower side of the connecting rod 17 fixed at the middle of the connecting rod II 23;

further, two ends of a second connecting rod 23 are fixedly connected with bevel gears 20, the second connecting rod 23 is rotatably connected to the rear side of the lower weighing support 202, another bevel gear 20 is meshed with the lower side of the bevel gear 20, the lower ends of the two bevel gears 20 on the lower side are fixedly connected with a first connecting rod 11, the first connecting rod 11 is rotatably connected to the rear side of the upper weighing support 201, a face gear 12 is fixed to the lower end of the first connecting rod 11, a first spur gear 15 is meshed with the lower side of the face gear 12, a first spur gear 15 is rotatably connected to the lower side of the upper weighing support 201, vertical columns 14 are fixed to two sides of the rear portion of the electronic balance 1, a toothed plate 13 is fixed to the inner side of the upper end of the vertical column 14, the toothed plate 13 is meshed with the first spur gear 15, the weighing platform 4 is closed while the third spur gear 17 rotates, a second spur gear 16 meshed with the third spur gear 17 rotates along with the straight gear and drives the bevel gears 20 on two ends of the second connecting rod 23 to rotate, the bevel gears 20 on the lower side of the lower side rotate, the first connecting rod 11 fixed to the upper side of the vertical column 14 and drives the toothed plate 201 to move;

furthermore, four moving columns 6 are fixed at four corners of the inner wall of the upper weighing support 201, grooves are formed in the lower sides of the moving columns 6, springs I8 are arranged in the grooves, sliding seats 7 are fixed on the outer sides of the springs I8, stop blocks 9 are connected to the outer sides of the sliding seats 7 in a rotating mode, an auxiliary plate 10 fixed to the upper end of the lower weighing support 202 can be used for limiting upward pulling, after the stop blocks 9 are separated from the sliding grooves on the lower sides, the sliding seats 7 move outwards under the action of the springs I8 measured in the moving columns 6, meanwhile, the stop blocks 9 connected with the sliding seats 7 in a rotating mode pop up outwards, when the upper weighing support is pulled to the bottom, the stop blocks 9 rotate under the action of the inclined auxiliary plate 10, the handles 5 are loosened, the upper weighing support 201 naturally falls down, the stop blocks 9 complete 90-degree rotation when touching the lower weighing support 202 and are supported on the lower weighing support 202, or the upper weighing support 201 is retracted into the moving columns 6 and folded downwards.

The utility model discloses specific theory of operation as follows:

when the portable solid-liquid density meter is used, the handle 5 needs to be pulled upwards, the moving column 6 slides upwards, the auxiliary plate 10 fixed at the upper end of the lower weighing support 202 can be used as a limit for pulling upwards, the sliding seat 7 moves outwards under the action of the spring I8 measured in the moving column 6 after the stop block 9 is separated from the sliding groove at the lower side, the stop block 9 rotationally connected with the sliding seat 7 pops outwards, when the sliding seat is pulled upwards to the bottom, the stop block 9 rotates under the action of the inclined auxiliary plate 10, the handle 5 is loosened, the upper weighing support 201 naturally falls, and the stop block 9 completes 90-degree rotation when contacting the lower weighing support 202 and is supported on the lower weighing support 202;

after the upper weighing support 201 is lifted, the weighing platform 4 is turned upwards, the measuring container 3 is placed in the lower weighing support 202, and the lower electronic balance 1 is used in a matched mode, so that solid-liquid related measurement can be carried out;

after the use is finished, the measuring container 3 is taken out, because the upper ends of the limit blocks at the two sides of the moving block 18 are provided with the second springs 19 which are connected with the moving block 18, the straight gear 17 and the straight gear 18 are in a separated state under the action of the second springs 19, the button 22 at one end of the push rod 21 at the outer side of the weighing platform 4 is pressed, the weighing platform 4 is closed downwards, the moving block 18 is pushed by the other end to move towards the appointed direction under the limited movement of the limit blocks at the peripheral side, and the third straight gear 17 fixed at the lower side of the moving block 18 is meshed with the second straight gear 16 fixed in the middle of the second connecting rod 23;

the weighing platform 4 is closed, the spur gear III 17 rotates, the spur gear II 16 meshed with the spur gear III 17 rotates along with the rotation and drives the bevel gears 20 at two ends of the driving connecting rod II 23 to rotate, meanwhile, the bevel gears 20 meshed with the bevel gears 20 at the lower sides rotate, the connecting rod I11 fixed at the lower end of the lower side bevel gear 20 rotates along with the rotation, the connecting rod I11 drives the face gear 12 at the lower end of the connecting rod I to rotate, the spur gear I15 is fixed on the toothed plate 13 on the inner side of the upright post 14 to move the upper weighing support 201, the inner stop block 9 rotates for a certain angle under the action of the auxiliary plate 10, the button 22 is released, the upper weighing support 201 is enabled to be contacted with the lower weighing support 202 to complete 90-degree rotation and continue to fall, and the stop block 9 is retracted into the moving post 6 along with the falling until the upper weighing support 201 descends to the bottom end to complete the folding operation.

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

1. The utility model provides a portable solid liquid measures densimeter, includes electronic balance (1), its characterized in that, electronic balance (1) upper end is provided with down weigh support (202), weigh support (202) inboard down and be provided with and measure container (3), weigh support (202) outside sliding connection has last weighing support (201) down, it is connected with weighing platform (4) to go up to weigh support (201) upper end rotation, push rod (21) are installed in weighing platform (4) outside, push rod (21) upper end is fixed with button (22), and push rod (21) lower extreme fixedly connected with motion piece (18), motion piece (18) lower extreme is fixed with straight-teeth gear three (17), straight-teeth gear three (17) downside is provided with connecting rod two (23), connecting rod two (23) middle week side is fixed with straight-teeth gear two (16) with straight-teeth gear three (17) meshing down, straight-teeth gear two (16) fixedly connected with connecting rod two (23), connecting rod two (23) both ends fixedly connected with bevel gear (20), and connecting rod two (23) rotate and connect weighing support (202) rear side connecting rod (20) downside, one side connecting rod (20) lower extreme (11) is connected with one side (11) and one side below the lower extreme is weighed support (11), connecting rod (11) lower extreme is fixed with face gear (12), face gear (12) downside meshing has straight-teeth gear (15), and straight-teeth gear (15) rotate to be connected in the downside of last support (201) of weighing, electronic balance (1) rear portion both sides all are fixed with stand (14), stand (14) upper end inboard is fixed with pinion rack (13), pinion rack (13) and straight-teeth gear (15) meshing.

2. The portable solid-liquid measuring densitometer of claim 1, wherein an auxiliary plate (10) is fixed on the outer side of the upper end of the lower weighing support (202), the auxiliary plate (10) forms an included angle of more than forty-five degrees with the upper end of the lower weighing support (202), and the upper end of the auxiliary plate (10) is located above the stopper (9).

3. The portable solid-liquid measuring densitometer of claim 1, wherein four motion columns (6) are fixed at four corners of the inner wall of the upper weighing support (201).

4. The portable solid-liquid density meter as claimed in claim 3, wherein the lower side of the moving column (6) is provided with a groove, a first spring (8) is arranged in the groove, a sliding seat (7) is fixed on the outer side of the first spring (8), and a stop block (9) is rotatably connected on the outer side of the sliding seat (7).

5. The portable solid-liquid measuring densimeter according to claim 1, wherein the moving block (18) is provided with a limiting block at the left and right upper sides, and the upper ends of the limiting blocks at the two sides are provided with a second spring (19) connected with the moving block (18).

6. The portable solid-liquid measuring densitometer of claim 1, wherein the handles (5) are fixed on two sides of the upper end of the upper weighing bracket (201), and the handles (5) are fixed in the middle of the two sides.