CN107942023B - Water quality analyzer of detection and analysis COD that conveniently carries - Google Patents
Water quality analyzer of detection and analysis COD that conveniently carries Download PDFInfo
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- CN107942023B CN107942023B CN201711383574.1A CN201711383574A CN107942023B CN 107942023 B CN107942023 B CN 107942023B CN 201711383574 A CN201711383574 A CN 201711383574A CN 107942023 B CN107942023 B CN 107942023B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000004458 analytical method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 9
- 210000000707 wrist Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
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- Life Sciences & Earth Sciences (AREA)
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- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Emergency Medicine (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water quality analysis equipment, and discloses a portable water quality analyzer for detecting and analyzing COD, which comprises an analyzer, wherein a hollow groove is formed in the left side of an inner cavity of the analyzer, a cylinder penetrating through and extending into the analyzer is movably connected to the left side of the analyzer, a threaded rod is movably connected to the inside of the cylinder, a stop block positioned on the left side of the cylinder is fixedly connected to the left side of the threaded rod, and a rotating shaft I is fixedly connected to the upper side and the lower side of the cylinder positioned at one end of the inner cavity of the analyzer. This water quality analyzer of detection analysis COD that conveniently carries, through the setting of cylinder, disc, first and fixed block of spring, remove the back with the dog right, first looks joint of fixture block and draw-in groove, it is fixed with the direction of disc, remove the back left with the dog, first reset of spring, then rotate the dog, take out the inside of cylinder with the threaded rod to reach the effect of going down the disc, and then reach the effect of facilitate the use when conveniently carrying.
Description
Technical Field
The invention relates to the technical field of water quality analysis equipment, in particular to a portable water quality analyzer for detecting and analyzing COD.
Background
The water quality detector is used for a professional instrument for analyzing the content of water components and measuring the water content: instruments for the projects of BOD, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, PH, dissolved oxygen and the like have to strengthen the detection of sewage discharge in order to protect water environment, the quality of drinking water is reduced, the harm to human health is great, the water quality detector plays an important role in environmental protection, water quality detection and water resource protection, and the general water quality detector principle is that corresponding substances in water participate in the instruments through electrochemical reaction or chemical agent reaction, and then the content of the corresponding substances in water is calculated through colorimetry, titration, conductivity measurement and other modes.
In the use of the water quality analyzer for detecting and analyzing COD, the water quality analyzer needs to be carried to an experiment place, in the existing carrying mode, the water quality analyzer is mostly carried through a tool box, but the water quality analyzer is inconvenient to use, wastes time in the process of putting in and taking out, is inconvenient to carry in the detecting process, needs to be held by hands in the detecting process, can not release hands, is more convenient to detect, and therefore provides the water quality analyzer for detecting and analyzing COD, which is convenient to carry.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a water quality analyzer for detecting and analyzing COD, which is convenient to carry, has the advantages of convenient detection and analysis during carrying and the like, and solves the problems of inconvenient carrying and inconvenient use.
(II) technical scheme
In order to achieve the aim of convenient detection and analysis when being carried and carried, the invention provides the following technical scheme: the utility model provides a water quality analyzer of detection analysis COD that conveniently carries, includes the analysis appearance, the empty slot has been seted up in the left side of analysis appearance inner chamber, the left side swing joint of analysis appearance has the cylinder that runs through and extends to the analysis appearance inside, the inside swing joint of cylinder has the threaded rod, the left side fixedly connected with of threaded rod is located the left dog of cylinder, the cylinder is located the slide bar on the upper and lower both sides of analysis appearance inner chamber one end all fixedly connected with pivot one, the inner chamber fixedly connected with of analysis appearance is located the empty slot right side, swing joint has connecting rod one in the pivot one, the one end swing joint that the connecting rod one kept away from the pivot one has pivot two, pivot two is located the inside of slide bar, the quantity of pivot two is two, one side fixedly connected with fixed block of two pivot opposite faces, one side fixedly connected with spring one of pivot two is kept away from to the fixed block, the first end of the spring far away from the fixed block is fixedly connected with a first clamping block, a third clamping groove corresponding to the first clamping block is formed in the sliding rod, a disc is movably connected to the cylinder, a first lug is movably connected to the left top end of the disc, an upper watchband is fixedly connected to the first lug, a second lug is movably connected to the left bottom end of the disc, a lower watchband is fixedly connected to the second lug, a telescopic strap is fixedly connected to one end of the lower watchband far away from the second lug, slots are formed in the left side and the right side of an inner cavity of the upper watchband, bolts penetrating through and extending to the inner portion of the telescopic strap are movably connected to the right side of the inner cavity of the telescopic strap, sliding grooves are formed in the left side and the right side of one end of the telescopic strap, the bolts are fixedly connected with a third rotating shaft on the left side and the right side of one end of the inner portion of the telescopic strap, the connecting rod is movably connected with the connecting rod II in the rotating shaft III, one end of the connecting rod II, which is far away from the rotating shaft III, is movably connected with the rotating shaft IV through sliding grooves and telescopic belts, the number of the rotating shafts IV is two, one side, which is far away from the opposite surfaces, of the two rotating shafts IV is fixedly connected with the inserted bar, the left end and the right end of the back of the bolt are fixedly connected with the spring II, one end, which is far away from the bolt, of the spring II is fixedly connected with the back of the inner cavity of the telescopic belt, the back of the bolt is fixedly connected with the clamping block II, which is located between the two springs II, of the inner cavity of the telescopic belt, and the clamping groove II, which corresponds to the clamping block II, is arranged on the back of the inner cavity of the telescopic belt.
Preferably, the screw thread groove has been seted up to the inside of cylinder, and the cylinder passes through screw thread groove and threaded rod swing joint, and the right side fixedly connected with dog of threaded rod through with threaded rod and cylinder threaded connection, can reach the effect of taking down or dismantling the disc.
Preferably, the length of the cylinder is matched with the sum of the thickness of the disc and the width of the empty slot, after the stop block moves rightwards, the first clamping block and the first clamping slot can be clamped, the effect of fixing the disc is achieved, and the effect of fixing the analyzer by the wrist is facilitated.
Preferably, the length of the first connecting rod, the length of the fixed block and the length of the first spring are adapted, when the analyzer and the disc are fixed, the first spring is moved in the direction of the rotating shaft, and once the spring is compressed, the disc can be fixed with the analyzer, and when the disc is taken down from the analyzer, the first spring is reset, so that the disc is convenient to detach.
Preferably, the number of the clamping blocks I and the clamping grooves I is two, the two clamping blocks I and the two clamping grooves I are matched in size, and the clamping blocks I and the clamping grooves I are arranged, so that the watchband is convenient to detach and install.
Preferably, the thickness of the stop is not too thick, increasing the comfort of the wrist of the person when carrying the analyzer in the form of a wristwatch.
Preferably, the number of the slots is twenty four, and twenty four slots are respectively arranged on the left side and the right side of the inner cavity of the upper watchband in a pairwise manner in sequence, and the sum of the lengths of the upper watchband and the lower watchband can be adjusted according to the widths of different wrists through the arrangement of the slots, so that the analyzer is more convenient to carry.
Preferably, the groove matched with the telescopic strap in size is formed in the upper watchband, and after the telescopic strap is placed at different positions in the upper watchband, the inserting rod is inserted into the slot, so that the aim of adjusting the watchband is fulfilled.
Preferably, the sum of the lengths of the connecting rod II and the inserting rod is matched with the width of the upper watchband, the clamping block II and the clamping groove II are matched with each other in size, when the bolt moves in the direction of the upper watchband, the inserting rod is inserted into the clamping block II and the clamping groove II of the inserting groove to be clamped, the inserting rod is placed to slide out of the inserting groove, and when the watchband needs to be adjusted, the spring II is reset, so that the effect of convenient carrying is achieved.
Preferably, the slide rail has been seted up to the inside of slide bar, and two pass through slide rail and slide bar swing joint with the cylinder when moving to the right, and the two direction removal of keeping away from draw-in groove one of pivot drives the fixed block and follows the direction removal of keeping away from draw-in groove one, reaches the purpose of fixed disc.
(III) beneficial effects
Compared with the prior art, the invention provides a portable water quality analyzer for detecting and analyzing COD, which has the following beneficial effects:
1. This water quality analyzer of detection analysis COD that conveniently carries, through the setting of cylinder, disc, first and fixed block of spring, remove the back with the dog right, first looks joint of fixture block and draw-in groove, it is fixed with the direction of disc, remove the back left with the dog, first reset of spring, then rotate the dog, take out the inside of cylinder with the threaded rod to reach the effect of going down the disc, and then reach the effect of facilitate the use when conveniently carrying.
2. This water quality analyzer of detection analysis COD that conveniently carries, through the setting of last watchband, lower watchband and flexible area, according to the width of different people's wrists, through the position of adjusting flexible area for the people wear comfortablely, thereby reach the effect of carrying through the form of watchband, and then reach the effect of conveniently carrying.
3. This water quality analyzer of detection analysis COD that conveniently carries, through the setting of bolt, spring two, inserted bar and slot, with the telescopic strap adjust to the position of corresponding slot after, with the upward direction removal of watchband of bolt, the inside of inserted bar intubate slot, two looks joint of fixture block two and draw-in groove prevent that spring two resets, the inserted bar shifts out from the inside of slot to reach the effect of adjustment watchband size, and then reach the effect that the convenience of people carried.
Drawings
FIG. 1 is a schematic diagram of a portable water quality analyzer for detecting and analyzing COD;
FIG. 2 is a schematic diagram of a portable plug structure of a water quality analyzer for detecting and analyzing COD according to the present invention;
Fig. 3 is an enlarged view of the structure a in fig. 1 of the portable water quality analyzer for detecting and analyzing COD according to the present invention.
In the figure: the device comprises a1 analyzer, a 2 empty slot, a3 cylinder, a 4 threaded rod, a 5 stop block, a 6 rotating shaft I, a 7 sliding rod, a 8 connecting rod I, a 9 rotating shaft II, a 10 fixed block, a 11 spring I, a12 clamping block I, a 13 clamping slot I, a 14 disc, a 15 raw ear I, a 16 upper watchband, a 17 raw ear II, a 18 lower watchband, a 19 telescopic band, a 20 slot, a 21 bolt, a 22 sliding slot, a 23 rotating shaft III, a 24 connecting rod II, a 25 rotating shaft IV, a 26 inserting rod, a 27 spring II, a 28 clamping block II and a 29 clamping slot II.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a portable water quality analyzer for detecting and analyzing COD comprises an analyzer 1, wherein a hollow groove 2 is formed in the left side of an inner cavity of the analyzer 1, a cylinder 3 penetrating and extending into the analyzer 1 is movably connected to the left side of the analyzer 1, a threaded rod 4 is movably connected to the inside of the cylinder 3, a stop block 5 positioned on the left side of the cylinder 3 is fixedly connected to the left side of the threaded rod 4, a first rotating shaft 6 is fixedly connected to the upper side and the lower side of one end of the inner cavity of the analyzer 1, a sliding rod 7 positioned on the right side of the hollow groove 2 is fixedly connected to the inner cavity of the analyzer 1, a first connecting rod 8 is movably connected to the first rotating shaft 6, one end of the first connecting rod 8, far from the first rotating shaft 6, is movably connected to a second rotating shaft 9, the second rotating shaft 9 is positioned in the sliding rod 7, the number of the second rotating shafts 9 is two, one side of opposite faces of the two rotating shafts 9 is fixedly connected with a fixed block 10, one side of the fixed block 10 far away from the second rotating shaft 9 is fixedly connected with a first spring 11, one end of the first spring 11 far away from the fixed block 10 is fixedly connected with a sliding rod 7, the right side of the cylinder 3 is fixedly connected with a first clamping block 12, the inside of the sliding rod 7 is provided with a first clamping groove 13 corresponding to the first clamping block 12, the cylinder 3 is movably connected with a disc 14, the left top end of the disc 14 is movably connected with a first lug 15, the first lug 15 is fixedly connected with an upper watchband 16, the left bottom end of the disc 14 is movably connected with a second lug 17, the second lug 17 is fixedly connected with a lower watchband 18, one end of the lower watchband 18 far away from the second lug 17 is fixedly connected with a telescopic band 19, the left side and the right side of the inner cavity of the upper watchband 16 are respectively provided with a slot 20, the front top end of the telescopic band 19 is movably connected with a bolt 21 penetrating through and extending to the inside of the telescopic band 19, the left end and the right end of the back of the inner cavity of the telescopic band 19 are provided with sliding grooves 22, the bolt 21 is located the equal fixedly connected with pivot III 23 of the inside one end of telescopic band 19, swing joint has connecting rod II 24 on the pivot III 23, the one end swing joint that the pivot III 23 was kept away from to connecting rod II 24 has pivot IV 25, pivot IV 25 passes through spout 22 and telescopic band 19 swing joint, the quantity of pivot IV 25 is two, one side fixedly connected with inserted bar 26 that opposite face was kept away from to two pivots IV 25, the both ends are all fixedly connected with spring II 27 about the bolt 21 back, the one end that the bolt 21 was kept away from to spring II 27 and the back fixed connection of telescopic band 19 inner chamber, the back fixedly connected with of bolt 21 is located the fixture block II 28 between two spring II 27, draw-in groove II 29 corresponding with fixture block II 28 has been seted up to the back of telescopic band 19 inner chamber.
According to the invention, the inside of the cylinder 3 is provided with the thread groove, the cylinder 3 is movably connected with the threaded rod 4 through the thread groove, the right side of the threaded rod 4 is fixedly connected with the stop block 5, and the effect of taking down or disassembling the disc 14 can be achieved by connecting the threaded rod 4 with the cylinder 3 through threads.
In the invention, the length of the cylinder 3 is matched with the sum of the thickness of the disc 14 and the width of the empty slot 2, and after the stop block 5 is moved rightwards, the clamping block I12 and the clamping slot I13 can be clamped, so that the effect of fixing the disc 14 is achieved, and the analyzer 1 is conveniently fixed by a wrist.
In the invention, the lengths of the first connecting rod 8, the fixed block 10 and the first spring 11 are matched, when the analyzer 1 and the first disc 14 are fixed, the second rotating shaft 9 moves towards the first spring 11, the first spring 11 is compressed, so that the first disc 14 can be fixed with the analyzer 1, and when the first disc 14 is taken down from the analyzer 1, the first spring 11 is reset, thereby facilitating the disassembly of the first disc 14.
In the invention, the number of the clamping blocks I12 and the clamping grooves I13 is two, the sizes of the two clamping blocks I12 and the two clamping grooves I13 are matched, and the disassembly and the assembly of the watchband are convenient through the arrangement of the clamping blocks I12 and the clamping grooves I13.
In the present invention, the thickness of the stopper 5 is not excessively thick, and the comfort of the wrist of a person is increased when the person carries the analyzer 1 in the form of a wristwatch.
In the invention, the number of the slots 20 is twenty four, and twenty four slots 20 are respectively arranged on the left side and the right side of the inner cavity of the upper watchband 16 in a pairwise manner, and the sum of the lengths of the upper watchband 16 and the lower watchband 18 can be adjusted according to the widths of different wrists through the arrangement of the slots 20, so that the analyzer 1 is more convenient to carry.
In the invention, the inner part of the upper watchband 16 is provided with a groove with the size matched with that of the telescopic band 19, after the telescopic band 19 is placed at different positions in the upper watchband 16, the inserted bar 26 is inserted into the slot 20, thus achieving the purpose of adjusting the watchband
In the invention, the sum of the lengths of the second connecting rod 24 and the inserted link 26 is matched with the width of the upper watchband 16, the sizes of the second clamping block 28 and the second clamping groove 29 are matched, when the bolt 21 moves upwards in the direction of the upper watchband 16, the inserted link 26 is inserted into the second clamping block 28 of the slot 20 to be clamped with the second clamping groove 29, the inserted link 26 is placed to slide out of the slot 20, and when the watchband needs to be adjusted, the second spring 27 is reset, so that the effect of convenience in carrying is achieved.
In the invention, a slide rail is arranged in the slide bar 7, the second rotating shaft 9 is movably connected with the slide bar 7 through the slide rail, when the cylinder 3 moves rightwards, the second rotating shaft 9 moves in a direction away from the first clamping groove 13, and the fixed block 10 is driven to move along a direction away from the first clamping groove 13, so that the aim of fixing the disc 14 is fulfilled
When the analyzer is used, the stop block 5 is moved rightward, the first clamping block 12 is clamped with the first clamping groove 13, the disc 14 is fixed with the analyzer 1, then the telescopic 16 is adjusted to be at the position corresponding to the slot 20, the bolt 21 moves in the direction of the upward watchband 16, the second clamping block 28 is clamped with the second clamping groove 29, the inserting rod 26 is inserted into the slot 20, when the watchband needs to be taken down from the analyzer 1, the stop block 5 is rotated, the threaded rod 4 is taken out from the cylinder 3, and then the disc 14 is taken down, so that the effect of conveniently carrying the analyzer 1 through the watchband is achieved, and the analyzer 1 can be used for water quality detection when being carried, and the water quality detection efficiency is not affected by holding the analyzer 1 by hands.
To sum up, this water quality analyzer of detection analysis COD that conveniently carries, through the setting of cylinder 3, disc 14, spring one 11 and fixed block 10, after moving dog 5 right, the clamping block one 12 and draw-in groove one 13 looks joint, fix the direction of disc 14, after moving dog 5 left, spring one 11 resets, then rotate dog 5, take out the inside of cylinder 3 with threaded rod 4, thereby reach the effect that goes down disc 14, and then reach the effect that facilitates the use in the convenience of carrying, through setting up watchband 16, lower watchband 18 and flexible area 19, according to the width of different people's wrists, through the position of adjusting flexible area 19, make the people wear comfortablely, thereby reach the effect of carrying through the watchband, and then reach the effect of conveniently carrying, through the setting of bolt 21, spring two 27, inserted bar 26 and slot 20, after adjusting flexible area 19 to the position of corresponding slot 20, upward the direction removal of bolt 21, the inside of inserted slot 20, two 28 and two looks joints of clamping groove two, prevent spring two 27, the inside of reset bar 26 is moved out from the slot 20, thereby the convenience of carrying is not reached, and the convenience of carrying problem is not reached.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a water quality analyzer of detection analysis COD that conveniently carries, includes analyzer (1), its characterized in that: empty slots (2) are formed in the left side of an inner cavity of the analyzer (1), a cylinder (3) penetrating through and extending to the inside of the analyzer (1) is movably connected to the left side of the analyzer (1), a threaded rod (4) is movably connected to the inside of the cylinder (3), a stop block (5) positioned on the left side of the cylinder (3) is fixedly connected to the left side of the threaded rod (4), a rotating shaft I (6) is fixedly connected to the upper side and the lower side of the cylinder (3) positioned at one end of the inner cavity of the analyzer (1), a sliding rod (7) positioned on the right side of the empty slots (2) is fixedly connected to the inner cavity of the analyzer (1), the connecting rod I (8) is movably connected to the rotating shaft I (6), the rotating shaft II (9) is movably connected to one end of the connecting rod I (8) away from the rotating shaft I (6), the rotating shaft II (9) is positioned in the sliding rod (7), the number of the rotating shafts II (9) is two, one side of the two rotating shafts II (9) away from the opposite surface is fixedly connected with the fixing block (10), one side of the fixing block (10) away from the rotating shaft II (9) is fixedly connected with the spring I (11), one end of the spring I (11) away from the fixing block (10) is fixedly connected with the sliding rod (7), the right side of the cylinder (3) is fixedly connected with the clamping block I (12), the inside of slide bar (7) is offered draw-in groove one (13) corresponding with fixture block one (12), swing joint has disc (14) on cylinder (3), the left top swing joint of disc (14) has first (15) of living ear, the last fixedly connected with watchband (16) of living ear one (15), the left bottom swing joint of disc (14) has second (17) of living ear, fixedly connected with down watchband (18) on second (17) of living ear, the one end fixedly connected with telescopic band (19) of second (17) of living ear are kept away from to lower watchband (18), slot (20) have all been seted up to the left and right sides of upper watchband (16) inner chamber, the front top end of the telescopic belt (19) is movably connected with a bolt (21) penetrating through and extending to the inside of the telescopic belt (19), the left end and the right end of the back of the inner cavity of the telescopic belt (19) are provided with sliding grooves (22), the left side and the right side of one end of the bolt (21) positioned in the telescopic belt (19) are fixedly connected with a rotating shaft III (23), the rotating shaft III (23) is movably connected with a connecting rod II (24), one end of the connecting rod II (24) far away from the rotating shaft III (23) is movably connected with a rotating shaft IV (25), the rotating shaft IV (25) is movably connected with the telescopic belt (19) through the sliding grooves (22), the number of the rotating shaft IV (25) is two, one side, far away from the opposite surface, of the four rotating shafts (25) is fixedly connected with an inserting rod (26), the left end and the right end of the back of the bolt (21) are fixedly connected with a second spring (27), one end, far away from the bolt (21), of the second spring (27) is fixedly connected with the back of an inner cavity of the telescopic belt (19), the back of the bolt (21) is fixedly connected with a second clamping block (28) positioned between the two second springs (27), and the back of the inner cavity of the telescopic belt (19) is provided with a second clamping groove (29) corresponding to the second clamping block (28);
The inside of the cylinder (3) is provided with a thread groove, the cylinder (3) is movably connected with the threaded rod (4) through the thread groove, and the left side of the threaded rod (4) is fixedly connected with a stop block (5);
The length of the cylinder (3) is matched with the sum of the thickness of the disc (14) and the width of the empty groove (2), and after the stop block (5) is moved rightwards, the clamping block I (12) can be clamped with the clamping groove I (13);
The length of the first connecting rod (8), the length of the fixed block (10) and the length of the first spring (11) are matched, when the analyzer (1) and the disc (14) are fixed, the second rotating shaft (9) moves towards the direction of the first spring (11), the first spring (11) is compressed, the disc (14) can be fixed with the analyzer (1), and when the disc (14) is removed from the analyzer (1), the first spring (11) is reset;
The sum of the lengths of the second connecting rod (24) and the inserting rod (26) is matched with the width of the upper watchband (16), the sizes of the second clamping block (28) and the second clamping groove (29) are matched, when the bolt (21) moves in the direction of the upper watchband (16), the inserting rod (26) is inserted into the slot (20), the second clamping block (28) is clamped with the second clamping groove (29), the inserting rod (26) is prevented from sliding out of the slot (20), and when the watchband needs to be adjusted, the second spring (27) is reset;
The inside of the upper watchband (16) is provided with grooves matched with the telescopic bands (19) in size, and after the telescopic bands (19) are placed at different positions inside the upper watchband (16), the inserting rods (26) are inserted into the inside of the slots (20).
2. The portable water quality analyzer for detecting and analyzing COD according to claim 1, wherein: the number of the clamping blocks I (12) and the clamping grooves I (13) is two, and the sizes of the two clamping blocks I (12) and the two clamping grooves I (13) are matched.
3. The portable water quality analyzer for detecting and analyzing COD according to claim 1, wherein: the number of the slots (20) is twenty four, and the twenty four slots (20) are respectively arranged on the left side and the right side of the inner cavity of the upper watchband (16) in a pairwise manner.
4. The portable water quality analyzer for detecting and analyzing COD according to claim 1, wherein: the sliding rail is arranged in the sliding rod (7), the second rotating shaft (9) is movably connected with the sliding rod (7) through the sliding rail, and when the cylinder (3) moves rightwards, the second rotating shaft (9) moves towards a direction away from the first clamping groove (13) to drive the fixed block (10) to move towards a direction away from the first clamping groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383574.1A CN107942023B (en) | 2017-12-20 | 2017-12-20 | Water quality analyzer of detection and analysis COD that conveniently carries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383574.1A CN107942023B (en) | 2017-12-20 | 2017-12-20 | Water quality analyzer of detection and analysis COD that conveniently carries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107942023A CN107942023A (en) | 2018-04-20 |
| CN107942023B true CN107942023B (en) | 2024-06-18 |
Family
ID=61941434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| CN111555014B (en) * | 2020-05-13 | 2021-04-02 | 吉林吉大通信设计院股份有限公司 | Wireless broadband antenna direction adjustable device based on gear transmission |
| CN113867123A (en) * | 2021-11-08 | 2021-12-31 | 湖南盛世威得科技有限公司 | Intelligent detection watch with sewage sampling function |
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| CN106556600A (en) * | 2016-11-03 | 2017-04-05 | 胡凤英 | A kind of water quality detection bracelet |
| CN206197234U (en) * | 2016-11-23 | 2017-05-31 | 深圳广润信息技术有限公司 | Old man's wrist-watch |
| CN206518209U (en) * | 2017-03-01 | 2017-09-26 | 广州日晖智能科技有限公司 | A kind of silica gel wrist band based on RFID |
| CN207703836U (en) * | 2017-12-20 | 2018-08-07 | 浙江舜虞达物联科技有限公司 | A kind of Water Test Kits for the detection and analysis COD being convenient for carrying |
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| CN205827093U (en) * | 2016-07-27 | 2016-12-21 | 周艺芬 | Dismountable alarm clock |
| CN206760937U (en) * | 2017-02-17 | 2017-12-19 | 无锡市人民医院 | It is a kind of to be easy to old man to carry the medical care Intelligent bracelet used |
| CN206684487U (en) * | 2017-04-11 | 2017-11-28 | 单学政 | The rotatable wrist-watch of gauge outfit |
| CN211186090U (en) * | 2019-12-24 | 2020-08-07 | 杰峰柔光电(厦门)有限公司 | Intelligent wearable device convenient to carry |
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| CN106556600A (en) * | 2016-11-03 | 2017-04-05 | 胡凤英 | A kind of water quality detection bracelet |
| CN206197234U (en) * | 2016-11-23 | 2017-05-31 | 深圳广润信息技术有限公司 | Old man's wrist-watch |
| CN206518209U (en) * | 2017-03-01 | 2017-09-26 | 广州日晖智能科技有限公司 | A kind of silica gel wrist band based on RFID |
| CN207703836U (en) * | 2017-12-20 | 2018-08-07 | 浙江舜虞达物联科技有限公司 | A kind of Water Test Kits for the detection and analysis COD being convenient for carrying |
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