CN220819893U

CN220819893U - Multi-point pH metering calibration device

Info

Publication number: CN220819893U
Application number: CN202322316791.6U
Authority: CN
Inventors: 许林峰
Original assignee: Xiamen Fujituo Measurement And Testing Technology Co ltd
Current assignee: Xiamen Fujituo Measurement And Testing Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-19
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of pH meter calibration, and discloses a multipoint pH metering calibration device, which comprises a calibration device body, wherein the surface of the bottom end of the calibration device body is fixedly connected with a base, the surface of the top end of the base is fixedly connected with a fixed column, the surface of the top end of the fixed column is fixedly connected with a supporting rod, the surface of the supporting rod is slidably connected with a supporting rod, the left inner part of the supporting rod is slidably connected with a first sliding rod, the opposite surfaces of the first sliding rod are fixedly connected with circular plates, when a worker needs to adjust the height of a multipoint pH detector, a pulling plate is pulled to drive a first limiting rod to be far away from the first sliding rod, at the moment, the first sliding rod is not constrained, the circular plates are used for driving the first sliding rod to slide outwards, so that the first sliding rod is far away from a through hole, the supporting rod can slide up and down at the moment, and the effective limiting is carried out after the multipoint pH detector is pulled by a user.

Description

Multi-point pH metering calibration device

Technical Field

The utility model relates to the technical field of pH meter calibration, in particular to a multipoint pH metering and calibrating device.

Background

An acid-base detector, also called a pH meter, is an instrument for measuring the pH value of a solution by using a pH indicating electrode through a potentiometric method. The pH meter is a common analysis instrument and is widely applied to the fields of agriculture, environmental protection, industry and the like, and the pH value of soil is one of important basic properties of the soil, so that a multi-point pH metering and calibrating device is needed.

Chinese patent discloses a quality of water pH meter (grant bulletin number CN 218350264U), and this patent technology can reach through adopting the detection mechanism of taking, realizes making things convenient for the staff more comfortable to hold the detector, through adopting meeting water alarm mechanism, realizes avoiding water to flow into the detection main part easily inside, but current such metering device generally is inconvenient for the convenient regulation support of structure when using, can influence the convenience when metering device uses to the application range of pH value metering device has brought very big influence.

Accordingly, one skilled in the art would provide a multi-point pH meter calibration device to address the problems set forth in the background above.

Disclosure of utility model

The present utility model is directed to a multi-point pH measurement calibration device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a multiple spot pH measurement calibrating device, includes the calibrating device body, the fixed surface of calibrating device body bottom is connected with the base, the fixed surface on base top is connected with the fixed column, the fixed surface on fixed column top is connected with the bracing piece, the surface sliding connection of bracing piece has branch, the first slide bar of the left inside sliding connection of branch, the opposite side fixedly connected with plectane of first slide bar, the fixed surface on branch left side is connected with the fixed plate, the inside sliding connection of fixed plate has first gag lever post, the fixed surface of first gag lever post front end is connected with the arm-tie, a plurality of through-holes have been seted up on the surface of bracing piece, the quantity of through-hole is five, the internal diameter of through-hole is sliding connection with the surface of first slide bar.

Through above-mentioned technical scheme, when the staff needs to adjust the height to multiple spot pH detector, drive first gag lever post through the pulling arm-tie, keep away from first slide bar, first slide bar is unrestricted this moment, and it is outside to slide through the plectane drive first slide bar, makes first slide bar keep away from the through-hole, and branch can slide from top to bottom this moment, through the setting of first slide bar, first gag lever post, through-hole isotructure, the person of facilitating the use carries out effective spacing to multiple spot pH detector after the pulling.

As still further aspects of the utility model: the surface of the first sliding rod is provided with a plurality of first limiting holes, the number of the first limiting holes is two, and the inner diameter of the first limiting holes is in sliding connection with the surface of the first limiting rod.

Through above-mentioned technical scheme, when the staff is to multiple spot pH detector height-adjusting, peg graft through the first slide bar and advance the through-hole, for the stability of device, through the setting of first slide bar, first gag lever post, first spacing hole, improved the stability of device.

As still further aspects of the utility model: the surface fixedly connected with extension spring in branch left side, the surface fixedly connected with plectane of extension spring left end, the face in opposite directions of plectane fixedly connected with first slide bar, the surface of first slide bar is sliding connection with extension spring's internal diameter.

Through above-mentioned technical scheme, when the staff need be to multiple spot pH detector height-adjusting, drive extension spring through pulling plectane, make extension spring tensile, when the staff adjusts the detector to suitable height, loosen the plectane, drive the plectane through extension spring's effort this moment, promote first slide bar and carry out effective spacing to branch fast.

As still further aspects of the utility model: the compression spring is fixedly connected to the opposite surfaces of the fixing plate, the pull plate is fixedly connected to the opposite surfaces of the compression spring, the first limiting rod is fixedly connected to the opposite surfaces of the pull plate, and the surface of the first limiting rod is in sliding connection with the inner diameter of the compression spring.

Through above-mentioned technical scheme, when the staff need highly be adjusted to multiple spot pH detector, drive compression spring through pulling arm-tie, make compression spring hold the power, after the staff adjusts the detector to suitable height, loosen the arm-tie, drive arm-tie promotion first gag lever post through compression spring's effort and fix first slide bar, improved the practicality of device.

As still further aspects of the utility model: the fixed surface of branch front end is connected with the fixed block, the equal sliding connection in inside of fixed block both sides wall has the second slide bar, the equal fixedly connected with in looks back of second slide bar draws the cap, the equal fixedly connected with circular arc board in opposite directions of second slide bar, the equal fixedly connected with supporting shoe in surface of fixed block both sides wall, the equal sliding connection in inside of supporting shoe has the second gag lever post, a plurality of second spacing holes have all been seted up on the surface of second slide bar, the quantity of second spacing hole is three, the internal diameter in second spacing hole is sliding connection with the surface of second gag lever post.

Through above-mentioned technical scheme, when the staff needs to fix the pH electrode, drive the outside removal of second gag lever post through pulling handle, the second slide bar is not restricted this moment, and after the user is fixed the pH electrode, promote the second gag lever post and peg graft into the second spacing hole on the second slide bar surface of handle drive, through the setting of second slide bar, second gag lever post, second spacing hole isotructure, improved staff's efficiency greatly.

As still further aspects of the utility model: the back of the arc plate is fixedly connected with a bending spring, the back of the bending spring is fixedly connected with a fixed block, and the inner diameter of the bending spring is in sliding connection with the surface of the second sliding rod.

Through above-mentioned technical scheme, when the staff needs to fix the pH electrode fast, through the setting of second slide bar, circular arc board, crooked spring structure, utilize the resilience force of crooked spring to fix the pH electrode fast that can be quick, saved the manpower greatly.

As still further aspects of the utility model: the surface fixedly connected with coil spring of fixed block front end, the surface fixedly connected with handle of coil spring front end, the one end fixedly connected with second gag lever post that coil spring was kept away from to the handle.

Through above-mentioned technical scheme, after the staff is fixed the pH electrode, through setting up coil spring, can be quick carry out spacingly to the second slide bar, when using manpower sparingly, still improved the stability of device.

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

1. According to the utility model, when a worker needs to adjust the height of the multi-point pH detector, the pull plate is pulled to drive the first limiting rod to be far away from the first sliding rod, at the moment, the first sliding rod is not constrained, the circular plate drives the first sliding rod to slide outwards, so that the first sliding rod is far away from the through hole, the supporting rod can slide up and down at the moment, and the effective limiting is conveniently carried out after the multi-point pH detector is pulled by the user through the arrangement of the structures such as the first sliding rod, the first limiting rod, the through hole and the like.

2. According to the utility model, when a worker needs to fix the pH electrode, the second limiting rod is driven to move outwards by pulling the handle, at the moment, the second sliding rod is not constrained, after the user fixes the pH electrode, the handle is pushed to drive the second limiting rod to be inserted into the second limiting hole on the surface of the second sliding rod, and the efficiency of the worker is greatly improved through the arrangement of the structures such as the second sliding rod, the second limiting hole and the like.

Drawings

FIG. 1 is a schematic diagram of a multi-point pH meter calibration device;

FIG. 2 is a schematic view of the partial structure of FIG. 1 in a multi-point pH meter calibration device;

FIG. 3 is a schematic diagram of the structure of the device for calibrating the multi-point pH meter at the position A in FIG. 2;

FIG. 4 is a schematic diagram of the structure of the device for calibrating the multi-point pH meter at the position B in FIG. 2;

fig. 5 is a schematic diagram of a fixed structure in a multi-point pH meter calibration device.

In the figure: 1. calibrating the device body; 2. a base; 3. fixing the column; 4. a support rod; 5. a support rod; 6. a first slide bar; 7. a circular plate; 8. a fixing plate; 9. a first stop lever; 10. pulling a plate; 11. a through hole; 12. a first limiting hole; 13. a tension spring; 14. a compression spring; 15. a fixed block; 16. a second slide bar; 17. pulling the cap; 18. an arc plate; 19. a support block; 20. a second limit rod; 21. a second limiting hole; 22. a bending spring; 23. a handle; 24. a coil spring.

Detailed Description

Referring to fig. 1-5, a multipoint pH measuring and calibrating device comprises a calibrating device body 1, a base 2 is fixedly connected to the surface of the bottom end of the calibrating device body 1, a fixed column 3 is fixedly connected to the surface of the top end of the base 2, a supporting rod 4 is fixedly connected to the surface of the top end of the fixed column 3, a supporting rod 5 is slidably connected to the surface of the supporting rod 4, a first sliding rod 6 is slidably connected to the inside of the left side of the supporting rod 5, a circular plate 7 is fixedly connected to the opposite surface of the first sliding rod 6, a fixed plate 8 is fixedly connected to the surface of the left side of the supporting rod 5, a first limiting rod 9 is slidably connected to the inside of the fixed plate 8, a pull plate 10 is fixedly connected to the surface of the front end of the first limiting rod 9, a plurality of through holes 11 are formed in the surface of the supporting rod 4, the number of the through holes 11 is five, the inner diameter of the through holes 11 is slidably connected with the surface of the first sliding rod 6, and when a worker needs to adjust the height of the multipoint pH detector, the first limiting rod 9 is driven by pulling the pulling plate 10 to be far away from the first sliding rod 6, at the moment, the first sliding rod 6 is not limited, the first sliding rod 6 is driven to slide outwards through the circular plate 7, the first sliding rod 6 is far away from the through hole 11, the supporting rod 5 can slide up and down at the moment, the multi-point pH detector is convenient for a user to effectively limit after being pulled by the first sliding rod 6, the first limiting rod 9, the through hole 11 and the like, the surface of the first sliding rod 6 is provided with a plurality of first limiting holes 12, the number of the first limiting holes 12 is two, the inner diameter of the first limiting holes 12 is in sliding connection with the surface of the first limiting rod 9, when a worker adjusts the height of the multi-point pH detector, the through hole 11 is inserted through the first sliding rod 6, and the arrangement of the first sliding rod 6, the first limiting rod 9 and the first limiting holes 12 is convenient for the stability of the device, the stability of the device is improved, the surface of the left side of the supporting rod 5 is fixedly connected with a tension spring 13, the surface of the left end of the tension spring 13 is fixedly connected with a circular plate 7, the opposite surfaces of the circular plate 7 are fixedly connected with a first sliding rod 6, the surface of the first sliding rod 6 is in sliding connection with the inner diameter of the tension spring 13, when a worker needs to adjust the height of the multi-point pH detector, the tension spring 13 is driven by pulling the circular plate 7, the tension spring 13 is stretched, when the worker adjusts the detector to a proper height, the circular plate 7 is loosened, the circular plate 7 is driven by the acting force of the tension spring 13 at the moment, the first sliding rod 6 is pushed to effectively limit the supporting rod 5, the opposite surfaces of the fixed plates 8 are fixedly connected with compression springs 14, the opposite surfaces of the compression springs 14 are fixedly connected with a pull plate 10, the opposite surfaces of the pull plate 10 are fixedly connected with a first limiting rod 9, the surface of the first limiting rod 9 is in sliding connection with the inner diameter of the compression spring 14, when a worker needs to adjust the height of the multi-point pH detector, the compression spring 14 is driven by pulling the pull plate 10, so that the compression spring 14 is subjected to force accumulation, when the worker adjusts the detector to a proper height, the pull plate 10 is loosened, the pull plate 10 is driven by the acting force of the compression spring 14 to push the first limiting rod 9 to fix the first sliding rod 6, the practicability of the device is improved, the surface of the front end of the supporting rod 5 is fixedly connected with the fixing block 15, the inner parts of the two side walls of the fixing block 15 are both in sliding connection with the second sliding rod 16, the opposite surfaces of the second sliding rod 16 are both fixedly connected with the pull caps 17, the opposite surfaces of the second sliding rod 16 are both fixedly connected with the arc plates 18, the surfaces of the two side walls of the fixing block 15 are both fixedly connected with the supporting blocks 19, the inner parts of the supporting blocks 19 are both in sliding connection with the second limiting rod 20, the surface of second slide bar 16 has all seted up a plurality of second spacing holes 21, the quantity of second spacing hole 21 is three, the internal diameter of second spacing hole 21 is sliding connection with the surface of second spacing pole 20, when the staff needs to fix the pH electrode, drive second spacing pole 20 outwards through pulling handle 23, this moment second slide bar 16 does not receive the constraint, after the user is fixed to the pH electrode, promote handle 23 to drive second spacing pole 20 and peg graft into second spacing hole 21 on the surface of second slide bar 16, through second slide bar 16, second spacing pole 20, the setting of structures such as second spacing hole 21, the equal fixedly connected with bending spring 22 of looks back of arc plate 18, the opposite surface of bending spring 22 all is sliding connection with fixed block 15, when the staff needs to fix the pH electrode fast, through second slide bar 16, the setting of bending spring 22 structure, the resilience force can be used to carry out the second spacing pole 20 on the surface of second slide bar 16, the fixed end of spiral spring 24 is saved greatly, the setting up the spiral spring 24 is kept away from to the fixed handle 24 in the side of second side, the fixed device is used for the side of the spiral spring 24, the staff is still fixed to the fixed surface of the spiral spring 24, the front end is far away from the fixed to the spiral spring 24, the side of the spiral spring is fixed.

The working principle of the utility model is as follows: when the staff needs to adjust the height to multiple spot pH detector, drive first gag lever post 9 through pulling arm-tie 10, keep away from first slide bar 6, first slide bar 6 is not restricted this moment, drive first slide bar 6 outwards to slide through plectane 7, make first slide bar 6 keep away from through-hole 11, branch 5 can slide from top to bottom this moment, through the setting of structures such as first slide bar 6, first gag lever post 9, through-hole 11, the person of facilitating the use effectively spacing after pulling multiple spot pH detector, peg graft through-hole 11 through first slide bar 6, for the stability of device, through the setting of first slide bar 6, first gag lever post 9, first gag lever post hole 12, stability of device has been improved, drive compression spring 14 through pulling arm-tie 10, make compression spring 14 carry out the power, after the staff adjusts the detector, loosen arm-tie 10, the effort through compression spring 14 drives arm-tie 10 and promotes first gag lever post 9 and fixes first slide bar 6, the practicality of device has been improved. When the staff needs to fix the pH electrode, drive the outward removal of second gag lever post 20 through pulling handle 23, second slide bar 16 is not restricted this moment, after the user is fixed to the pH electrode, promote handle 23 and drive second gag lever post 20 and peg graft into second spacing hole 21 on the second slide bar 16 surface, through the setting of second slide bar 16, second gag lever post 20, second spacing hole 21 isotructure, staff's efficiency has been improved greatly, after the staff is fixed to the pH electrode, through setting up coil spring 24, can be quick carry out spacingly to second slide bar 16, when saving the manpower, stability of device has still been improved.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multiple spot pH measurement calibrating device, includes calibrating device body (1), its characterized in that: the calibrating device comprises a calibrating device body (1), wherein a base (2) is fixedly connected to the surface of the bottom end of the calibrating device body (1), a fixing column (3) is fixedly connected to the surface of the top end of the base (2), a supporting rod (4) is fixedly connected to the surface of the top end of the fixing column (3), a supporting rod (5) is connected to the surface of the supporting rod (4) in a sliding mode, a first sliding rod (6) is fixedly connected to the back surface of the supporting rod (5) in a sliding mode, a circular plate (7) is fixedly connected to the back surface of the first sliding rod (6), a fixing plate (8) is fixedly connected to the surface of the left side of the supporting rod (5), a first limiting rod (9) is fixedly connected to a pulling plate (10) in a sliding mode, a plurality of through holes (11) are formed in the surface of the supporting rod (4), and the number of the through holes (11) are five, and the inner diameter of the through holes (11) is in sliding connection with the surface of the first sliding rod (6).

2. A multi-point pH meter calibration unit as claimed in claim 1, wherein: the surface of the first sliding rod (6) is provided with a plurality of first limiting holes (12), the number of the first limiting holes (12) is two, and the inner diameter of the first limiting holes (12) is in sliding connection with the surface of the first limiting rod (9).

3. A multi-point pH meter calibration unit as claimed in claim 1, wherein: the novel tension spring is characterized in that an extension spring (13) is fixedly connected to the surface of the left side of the supporting rod (5), a circular plate (7) is fixedly connected to the surface of the left end of the extension spring (13), a first sliding rod (6) is fixedly connected to the opposite surface of the circular plate (7), and the surface of the first sliding rod (6) is in sliding connection with the inner diameter of the extension spring (13).

4. A multi-point pH meter calibration unit as claimed in claim 1, wherein: the compression spring is fixedly connected to the opposite surfaces of the fixing plate (8), the pull plate (10) is fixedly connected to the opposite surfaces of the compression spring (14), the first limiting rod (9) is fixedly connected to the opposite surfaces of the pull plate (10), and the surface of the first limiting rod (9) is in sliding connection with the inner diameter of the compression spring (14).

5. A multi-point pH meter calibration unit as claimed in claim 1, wherein: the surface fixing connection of branch (5) front end has fixed block (15), the equal sliding connection in inside of fixed block (15) both sides wall has second slide bar (16), the equal fixedly connected with of opposite sides of second slide bar (16) draws cap (17), the equal fixedly connected with circular arc board (18) of opposite sides of second slide bar (16), the equal fixedly connected with supporting shoe (19) in surface of fixed block (15) both sides wall, the equal sliding connection in inside of supporting shoe (19) has second gag lever post (20), a plurality of second spacing hole (21) have all been seted up on the surface of second slide bar (16), the quantity of second spacing hole (21) is three, the internal diameter of second spacing hole (21) is sliding connection with the surface of second gag lever post (20).

6. The multi-point pH meter calibration unit of claim 5, wherein: the opposite surfaces of the arc plates (18) are fixedly connected with bending springs (22), the opposite surfaces of the bending springs (22) are fixedly connected with the fixed blocks (15), and the inner diameter of the bending springs (22) is in sliding connection with the surface of the second sliding rod (16).

7. The multi-point pH meter calibration unit of claim 5, wherein: the surface fixed connection of fixed block (15) front end has coil spring (24), the surface fixed connection of coil spring (24) front end has handle (23), the one end fixedly connected with second gag lever post (20) that coil spring (24) were kept away from to handle (23).