CN216082714U - Dissolved oxygen instrument with self-cleaning function - Google Patents
Dissolved oxygen instrument with self-cleaning function Download PDFInfo
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- CN216082714U CN216082714U CN202122178008.5U CN202122178008U CN216082714U CN 216082714 U CN216082714 U CN 216082714U CN 202122178008 U CN202122178008 U CN 202122178008U CN 216082714 U CN216082714 U CN 216082714U
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- dissolved oxygen
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Abstract
The utility model discloses a dissolved oxygen instrument with a self-cleaning function, which relates to the field of dissolved oxygen instruments and comprises a dissolved oxygen instrument, wherein an oxygen measuring pen is arranged on the dissolved oxygen instrument, a gear block is movably arranged on one side of the dissolved oxygen instrument, fixed blocks are fixedly arranged on both sides of the gear block, the two fixed blocks are movably arranged on one side of the gear block, two rotating rods are rotatably arranged at the top of the gear block, and connecting rods are fixedly arranged at the tops of the two rotating rods. Thereby ensuring the use of the dissolved oxygen instrument.
Description
Technical Field
The utility model relates to the technical field of dissolved oxygen instruments, in particular to a dissolved oxygen instrument with a self-cleaning function.
Background
The dissolved oxygen meter measures the content of oxygen dissolved in an aqueous solution, the oxygen is dissolved in water through ambient air, air flow and photosynthesis, and can be used for measuring and monitoring a process in which the oxygen content affects the reaction speed, the process efficiency or the environment: such as aquaculture, biological reaction, environmental test, water and wastewater treatment and wine production, the gun head of the dissolved oxygen meter is cleaned by abrasive paper, so that the gun head is not oxidized and corroded, and the self-cleaning effect is achieved.
Among the prior art, when using dissolved oxygen appearance to examine outdoor waste water, generally need two people to operate, measure the people and hold dissolved oxygen appearance, the helper holds the measuring tool who needs the measuring aqueous solution, just can measure through the cooperation of two people, under the not good condition of cooperation, thereby the extravagant manpower of waste time, and also can't be accurate detect waste water, lead to work can't go on, thereby delay the job schedule, consequently, need a dissolved oxygen appearance that has self-cleaning function to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dissolved oxygen meter with a self-cleaning function, and aims to solve the problem that the work progress is delayed due to the fact that the two persons cannot accurately detect the matching work in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a dissolved oxygen instrument with a self-cleaning function comprises a dissolved oxygen instrument, wherein an oxygen measuring pen is arranged on the dissolved oxygen instrument, a gear block is movably arranged on one side of the dissolved oxygen instrument, fixed blocks are fixedly arranged on two sides of the gear block respectively, the two fixed blocks are movably arranged on one side of the gear block respectively, two rotating rods are rotatably arranged at the top of the gear block respectively, connecting rods are fixedly arranged at the tops of the two rotating rods respectively, a fixing clamp is fixedly arranged on one side, far away from the gear block, of each connecting rod respectively, a gear hole is formed in one side, close to the dissolved oxygen instrument, of the gear block, two gears are rotatably arranged on the inner wall of the gear hole and are meshed with each other, one ends, far away from the fixing clamp, of the two rotating rods are fixedly arranged on the tops of the two gears respectively, two rotating shafts are rotatably arranged at the bottoms of the gear block, one ends, close to the gears, of the two rotating shafts are fixedly arranged on the bottoms of the two gears respectively, one end of the rotating shaft far away from the oxygen measuring pen is provided with a driving block in a sliding manner, one end of the driving block far away from the rotating rod is fixedly provided with a rotating handle, and one side of the rotating handle close to the rotating shaft is fixedly provided with a positioning rod.
Preferably, two rotating shaft holes are formed in the bottom of the gear block, and the two rotating shafts are rotatably mounted in the rotating shaft holes respectively.
Preferably, the inner wall of the rotating shaft hole is annularly provided with a limiting groove, a limiting ring is rotatably arranged in the limiting groove, and the limiting ring is fixedly sleeved on the rotating shaft.
Preferably, a driving groove is formed in one end, away from the gear, of the rotating shaft, and the driving block is slidably mounted in the driving groove.
Preferably, a return spring is fixedly installed on one side, away from the rotating handle, of the driving block, and one end, away from the driving block, of the return spring is fixedly installed on the inner wall of the driving groove.
Preferably, the bottom of the gear block is provided with a positioning groove, and the positioning rod is slidably mounted in the positioning groove.
Preferably, two rotating rod holes are formed in the top of the gear block, and the two rotating rods are rotatably installed in the two rotating rod holes respectively.
Preferably, the fixing block is far away from the dissolved oxygen instrument and is provided with a mounting hole, a bolt is rotatably mounted in the mounting hole, one side of the dissolved oxygen instrument, which is close to the fixing block, is provided with a thread groove, and the bolt is threadedly mounted in the thread groove.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the fixing clamps and other structures, when the dissolved oxygen meter is used by one person, the rotating handle rotates to drive the connecting rod gear to rotate, the two gears rotate to drive the connecting rod to rotate, and the two rotating clamps drive the two fixing clamps to be clamped on the arm of the user, so that the user can accurately use the dissolved oxygen meter to measure wastewater under the condition of one person, the dissolved oxygen meter is fixed through the positioning rod, the dissolved oxygen meter is prevented from falling off from the hand of the user, and the use of the dissolved oxygen meter is ensured.
According to the utility model, through the arrangement of the structures such as the bolts, when the dissolved oxygen meter is used for a long time and is maintained, the gear block is released and fixed through the bolts, the gear block is replaced from the dissolved oxygen meter, and the fixed structure on the gear block can be detected and maintained when the dissolved oxygen meter is maintained, so that the fixed structure can be stably fixed, the dissolved oxygen meter is prevented from falling off from an arm during use, and the service life of the dissolved oxygen meter is ensured.
Drawings
Fig. 1 is a schematic perspective view of a dissolved oxygen meter with a self-cleaning function according to the present invention;
FIG. 2 is a schematic perspective view of a fixing clip of a dissolved oxygen meter with a self-cleaning function according to the present invention;
FIG. 3 is a schematic cross-sectional view of a rotating rod and a connecting rod of a dissolved oxygen meter with a self-cleaning function according to the present invention;
FIG. 4 is an enlarged schematic structural view of part A in FIG. 3 of a dissolved oxygen meter with a self-cleaning function according to the present invention;
fig. 5 is a schematic cross-sectional structural view of a fixing block and a bolt of a dissolved oxygen meter with a self-cleaning function according to the present invention.
In the figure: 1. a dissolved oxygen instrument; 2. an oxygen measuring pen; 3. a gear block; 4. a fixing clip; 5. a connecting rod; 6. a gear hole; 7. a gear; 8. a rotating rod hole; 9. a rotating rod; 10. turning a handle; 11. positioning a rod; 12. positioning a groove; 13. a rotating shaft; 14. a rotating shaft hole; 15. a limiting groove; 16. a limiting ring; 17. a driving groove; 18. driving the block; 19. a return spring; 20. a thread groove; 21. mounting holes; 22. a bolt; 23. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a dissolved oxygen instrument with self-cleaning function, comprising a dissolved oxygen instrument 1, wherein an oxygen measuring pen 2 is arranged on the dissolved oxygen instrument 1, a gear block 3 is movably arranged on one side of the dissolved oxygen instrument 1, fixed blocks 23 are fixedly arranged on both sides of the gear block 3, the two fixed blocks 23 are movably arranged on one side of the gear block 3, two rotating rods 9 are rotatably arranged on the top of the gear block 3, connecting rods 5 are fixedly arranged on the tops of the two rotating rods 9, a fixing clamp 4 is fixedly arranged on one side of each connecting rod 5 far away from the gear block 3, a gear hole 6 is arranged on one side of the gear block 3 close to the dissolved oxygen instrument 1, two gears 7 are rotatably arranged on the inner wall of the gear hole 6, the two gears 7 are engaged with each other, one ends of the two rotating rods 9 far away from the fixing clamp 4 are respectively fixedly arranged on the tops of the two gears 7, two rotating shafts 13 are rotatably arranged on the bottom of the gear block 3, one ends of two rotating shafts 13 close to the gears 7 are respectively fixedly installed on the bottoms of the two gears 7, one end of the rotating shaft 13 far away from the oxygen measuring pen 2 is provided with a driving block 18 in a sliding mode, one end of the driving block 18 far away from the rotating rod 9 is fixedly provided with a rotating handle 10, one side of the rotating handle 10 close to the rotating shaft 13 is fixedly provided with a positioning rod 11, the rotating handle 10 is pulled, the rotating handle 10 slides to drive the driving block 18 to slide, the driving block 18 slides to stretch a return spring 19, at the moment, the positioning rod 11 slides out to release the positioning of the rotating handle 10, the rotating handle 10 is rotated to drive the driving block 18 to rotate, the driving block 18 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the gears 7 to rotate, the gears 7 rotate to drive the other gears 7 to rotate, the gears 7 rotate to drive the rotating rods 9 to rotate to drive the connecting rods 5 to rotate, the connecting rods 5 rotate to drive the fixing clamps 4 to rotate, and accordingly the dissolved oxygen meter 1 is fixed on the arms of a user, thereby achieving the effect of convenient use.
Referring to fig. 1-3, in the present invention, two rotating shaft holes 14 are formed at the bottom of the gear block 3, two rotating shafts 13 are respectively rotatably installed in the rotating shaft holes 14, the rotating handle 10 rotates to drive the rotating shafts 13 to rotate, the rotating shafts 13 rotate to drive the gears 7 to rotate, and the rotating shafts 13 play a role of driving power.
Referring to fig. 2-4, in the utility model, a limit groove 15 is annularly formed on the inner wall of the rotating shaft hole 14, a limit ring 16 is rotatably mounted in the limit groove 15, the limit ring 16 is fixedly sleeved on the rotating shaft 13, the rotating shaft 13 rotates to drive the gears 7 to rotate, the gears 7 are prevented from being dislocated when rotating, and the gears 7 are prevented from rotating under the limit of the limit ring 16, so that the gears 7 are prevented from being dislocated, and the limit ring 16 plays a role in positioning.
Referring to fig. 2-4, in the present invention, a driving groove 17 is formed at one end of the rotating shaft 13 away from the gear 7, a driving block 18 is slidably mounted in the driving groove 17, the driving block 18 slides under the driving of the rotating handle 10, so as to release the fixing of the rotating handle 10, and the rotating handle 10 drives the driving block 18 to rotate, so as to drive the gear 7 to rotate, and the driving block 18 plays a driving role.
Referring to fig. 4, in the present invention, a return spring 19 is fixedly installed on one side of the driving block 18 away from the rotating handle 10, one end of the return spring 19 away from the driving block 18 is fixedly installed on the inner wall of the driving groove 17, when the driving block 18 slides, the return spring 19 is extended, after the operation is finished, the driving block 18 is pulled back to the original position by the resilience force of the return spring 19, and the return spring 19 plays a role of returning.
Referring to fig. 1-3, in the present invention, a positioning groove 12 is formed at the bottom of the gear block 3, and the positioning rod 11 is slidably mounted in the positioning groove 12, so that when the fixing clip 4 is fixed on the arm of the worker, the positioning rod 11 falls into the positioning groove 12 to fix the rotating handle 10 under the resilient force of the return spring 19, and the positioning rod 11 plays a role in fixing.
Referring to fig. 1-3, in the utility model, two rotating rod holes 8 are formed in the top of the gear block 3, two rotating rods 9 are respectively rotatably installed in the two rotating rod holes 8, the gear 7 rotates to drive the other gear 7 to rotate, the gear 7 rotates to drive the rotating rods 9 to rotate, the rotating rods 9 rotate to drive the connecting rods 5 to rotate, and the rotating rods 9 play a role in driving power.
Referring to fig. 1-5, in the utility model, a mounting hole 21 is formed on a fixing block 23 far away from a dissolved oxygen meter 1, a bolt 22 is rotatably mounted in the mounting hole 21, a threaded groove 20 is formed on one side of the dissolved oxygen meter 1 close to the fixing block 23, and the bolt 22 is threadedly mounted in the threaded groove 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a dissolved oxygen appearance with self-cleaning function, includes dissolved oxygen appearance (1), be equipped with oxygen measuring pen (2) on dissolved oxygen appearance (1), its characterized in that: movably mounted with a gear block (3) on one side of the dissolved oxygen meter (1), fixed blocks (23) are fixedly mounted on both sides of the gear block (3), two fixed blocks (23) are movably mounted on one side of the gear block (3), two rotating rods (9) are rotatably mounted on the top of the gear block (3), connecting rods (5) are fixedly mounted on the top of the two rotating rods (9), fixing clamps (4) are fixedly mounted on one sides of the two connecting rods (5) far away from the gear block (3), a gear hole (6) is formed on one side of the gear block (3) close to the dissolved oxygen meter (1), two gears (7) are rotatably mounted on the inner wall of the gear hole (6), the two gears (7) are meshed with each other, one ends of the two rotating rods (9) far away from the fixing clamps (4) are fixedly mounted on the tops of the two gears (7) respectively, two rotating shafts (13) are rotatably mounted on the bottom of the gear block (3), one ends of the two rotating shafts (13) close to the gears (7) are fixedly mounted at the bottoms of the two gears (7) respectively, one end of the rotating shaft (13) far away from the oxygen measuring pen (2) is slidably mounted with a driving block (18), one end of the driving block (18) far away from the rotating rod (9) is fixedly mounted with a rotating handle (10), and one side of the rotating handle (10) close to the rotating shaft (13) is fixedly mounted with a positioning rod (11).
2. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: two rotating shaft holes (14) are formed in the bottom of the gear block (3), and the two rotating shafts (13) are rotatably mounted in the rotating shaft holes (14) respectively.
3. The dissolved oxygen meter with the self-cleaning function as claimed in claim 2, wherein: the inner wall of the rotating shaft hole (14) is annularly provided with a limiting groove (15), a limiting ring (16) is rotatably arranged in the limiting groove (15), and the limiting ring (16) is fixedly sleeved on the rotating shaft (13).
4. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: a driving groove (17) is formed in one end, far away from the gear (7), of the rotating shaft (13), and a driving block (18) is installed in the driving groove (17) in a sliding mode.
5. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: a return spring (19) is fixedly mounted on one side, far away from the rotating handle (10), of the driving block (18), and one end, far away from the driving block (18), of the return spring (19) is fixedly mounted on the inner wall of the driving groove (17).
6. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: the bottom of the gear block (3) is provided with a positioning groove (12), and the positioning rod (11) is slidably arranged in the positioning groove (12).
7. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: two rotating rod holes (8) are formed in the top of the gear block (3), and two rotating rods (9) are rotatably installed in the two rotating rod holes (8) respectively.
8. The dissolved oxygen meter with the self-cleaning function as claimed in claim 1, wherein: the fixed block (23) is far away from the dissolved oxygen instrument (1) and is provided with a mounting hole (21), a bolt (22) is rotatably mounted in the mounting hole (21), a thread groove (20) is formed in one side, close to the fixed block (23), of the dissolved oxygen instrument (1), and the bolt (22) is installed in the thread groove (20) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178008.5U CN216082714U (en) | 2021-09-09 | 2021-09-09 | Dissolved oxygen instrument with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178008.5U CN216082714U (en) | 2021-09-09 | 2021-09-09 | Dissolved oxygen instrument with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082714U true CN216082714U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122178008.5U Active CN216082714U (en) | 2021-09-09 | 2021-09-09 | Dissolved oxygen instrument with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755385A (en) * | 2022-04-28 | 2022-07-15 | 吴文定 | Portable dissolved oxygen instrument for sewage treatment and use method thereof |
-
2021
- 2021-09-09 CN CN202122178008.5U patent/CN216082714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755385A (en) * | 2022-04-28 | 2022-07-15 | 吴文定 | Portable dissolved oxygen instrument for sewage treatment and use method thereof |
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