CN218727125U

CN218727125U - PH detector

Info

Publication number: CN218727125U
Application number: CN202222896061.3U
Authority: CN
Inventors: 马汉伟; 张浩然; 潘丽莎; 樊丹丹; 石孟杰; 李申; 任德扑
Original assignee: Henan Yicheng Measurement And Testing Co ltd
Current assignee: Henan Yicheng Measurement And Testing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of pH detection, in particular to a PH detector, which comprises a display host and a detection probe, wherein a support rod is vertically arranged on the display host, a mounting plate is sleeved on the support rod, a fastening component is arranged in the mounting plate, the mounting plate is connected with the support rod through the fastening component, a button for driving the fastening component is arranged on the mounting plate, the detection probe is arranged on the mounting plate, and the detection probe is connected with the display host through a wire; during detection, the detection container is moved to the position right below the detection probe, the button is pressed, the fastening assembly is loosened, the mounting plate moves downwards until the detection probe is inserted into liquid to be detected, the button is loosened, the detection probe is kept in a state of being suspended in the detection container, the liquid to be detected is detected through the detection probe, and a detection result is displayed through the display host; the utility model discloses be convenient for adjust test probe's height can keep test probe to hang the state in detecting the container, and the testing personnel of being convenient for carry out other operations.

Description

PH detector

Technical Field

The utility model relates to a pH detects technical field, in particular to PH detector.

Background

The PH value is a value for measuring the PH of a water body, and is also called as hydrogen ion concentration index and PH, which is a scale of the activity of hydrogen ions in a solution, that is, a measure of the PH of the solution in the general sense. The PH value detector is an instrument for measuring and feeding back pH value, is mainly used for precisely measuring the pH value of a liquid medium, and is widely applied to the fields of industry, agriculture, scientific research, environmental protection and the like.

The current chinese patent that authorizes bulletin number is CN207964789U, a pH detector, including display host and test probe, display host one side is along the vertical bracing piece that is equipped with, the bracing piece is kept away from the upper end of display host and is equipped with the horizontal pole along the horizontal direction, the horizontal pole is kept away from display host end and is followed vertical movable grafting and have the push rod, the push rod can be followed vertical reciprocating, test probe installs the lower extreme at push rod towards ground, press down the push rod and remove towards ground, make test probe insert to the detection container in, and then realize detecting the pH, avoid the detector to touch the inner wall that bumps the detection container at the in-process hand effectively, and then avoid causing the injury to the detector.

However, in order to perform the inspection, the push rod needs to be manually pressed to insert the inspection probe into the inspection container, and at this time, the inspector needs to keep the push rod pressed to keep the inspection probe immersed in the liquid to be inspected, which is inconvenient for the inspector to perform other operations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PH detector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides a PH detector, includes display host and test probe, the vertical bracing piece that is equipped with of edge on the display host, the cover is equipped with the mounting panel on the bracing piece, be equipped with fastening components in the mounting panel, the mounting panel passes through fastening components and links to each other with the bracing piece, be equipped with on the mounting panel and be used for the drive fastening components's button, test probe locates on the mounting panel, test probe passes through the wire and is connected with the display host.

Furthermore, an installation groove is formed in the installation plate; fastening components is including locating spur rack, two gears and two clamping jaws in the mounting groove, two the gear is located the both sides of spur rack respectively, the gear meshes with the spur rack mutually, the one end of clamping jaw is fixed on the gear, the other end joint of clamping jaw the bracing piece, be provided with the fixed plate in the mounting groove, the one end activity of spur rack is run through behind the fixed plate, fixedly connected with sliding block, through a spring coupling between sliding block and the fixed plate.

Further, a placing groove is formed in the mounting plate, the button is arranged in the placing groove, the bottom of the button is fixedly connected with the bottom of the placing groove through a second spring, the placing groove is communicated with the mounting groove through a connecting hole, a push rod is connected in the connecting hole in a sliding mode, the top end of the push rod is fixedly connected with the button, the bottom end of the push rod is close to the sliding block and is provided with a butt conical head, the sliding block is provided with a corresponding conical head right opposite to the butt conical head, and when the second spring is in a compression state, the butt of the butt conical head corresponds to the conical head.

Furthermore, a mounting hole is formed in the mounting plate, a fixing sleeve is sleeved at the top end of the detection probe, the diameter of the detection probe is smaller than that of the mounting hole, and the diameter of the mounting hole is smaller than the outer diameter of the fixing sleeve.

Furthermore, a supporting base plate is arranged at the bottom of the display host machine.

The utility model has the advantages that:

when PH detection is needed, the detection container is moved to the position right below the detection probe, the button is pressed, the fastening assembly is loosened, the mounting plate moves downwards until the detection probe is inserted into liquid to be detected, the button is loosened, the detection probe is kept in a state of being suspended in the detection container, the liquid to be detected is detected through the detection probe, and a detection result is displayed through the display host; the utility model discloses be convenient for adjust test probe's height can keep test probe to hang the state in detecting the container, and the testing personnel of being convenient for carry out other operations.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fastening assembly of the present invention;

fig. 3 is a partial sectional view of the middle mounting plate of the present invention.

Reference numerals: a display host 1; a detection probe 2; a support rod 3; a mounting plate 4; a mounting groove 41; the placement slots 42; a connecting hole 43; a jack 44; a fastening assembly 5; a spur rack 51; a gear 52; the clamping jaws 53; a fixed plate 54; a slider 55; a first spring 56; a button 6; a wire 7; a second spring 8; a push rod 9; a fixed sleeve 10; the backing plate 11 is supported.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2, 3, a PH detector, including display host 1 and test probe 2, display host 1 is last along vertical bracing piece 3 that is equipped with, the cover is equipped with mounting panel 4 on the bracing piece 3, be equipped with fastening components 5 in the mounting panel 4, mounting panel 4 links to each other with bracing piece 3 through fastening components 5, be equipped with on mounting panel 4 and be used for the drive fastening components 5's button 6, test probe 2 locates on the mounting panel 4, test probe 2 passes through wire 7 and is connected with display host 1.

When PH detection is needed, the detection container is moved to the position right below the detection probe 2, the button 6 is pressed, the fastening assembly 5 is loosened, the mounting plate 4 moves downwards until the detection probe 2 is inserted into liquid to be detected, the button 6 is loosened, the detection probe 2 is kept in a state of being suspended in the detection container, the liquid to be detected is detected through the detection probe 2, and a detection result is displayed through the display host 1; the utility model discloses be convenient for adjust test probe 2's height, can keep test probe 2 to hang the state in detecting the container, the testing personnel of being convenient for carry out other operations.

As shown in fig. 1, 2 and 3, an installation groove 41 is formed in the installation plate 4; the fastening assembly 5 comprises a straight rack 51, two gears 52 and two clamping jaws 53 which are arranged in the mounting groove 41, the two gears 52 are respectively positioned at two sides of the straight rack 51, the gears 52 are meshed with the straight rack 51, one end of each clamping jaw 53 is fixed on the gear 52, the other end of each clamping jaw 53 is clamped with the support rod 3, a fixing plate 54 is arranged in the mounting groove 41, one end of each straight rack 51 movably penetrates through the fixing plate 54 and then is fixedly connected with a sliding block 55, and the sliding block 55 is connected with the fixing plate 54 through a first spring 56; a placing groove 42 is formed in the mounting plate 4, the button 6 is arranged in the placing groove 42, the bottom of the button 6 is fixedly connected with the bottom of the placing groove 42 through a second spring 8, the placing groove 42 is communicated with the mounting groove 41 through a connecting hole 43, a push rod 9 is connected in the connecting hole 43 in a sliding manner, the top end of the push rod 9 is fixedly connected with the button 6, a butt conical head is arranged at the bottom end of the push rod 9 close to the sliding block 55, a corresponding conical head is arranged on the sliding block 55 and opposite to the butt conical head, and the butt conical head is abutted to the corresponding conical head when the second spring 8 is in a compressed state; in this embodiment, when the mounting plate 4 needs to be adjusted, the button 6 is pressed, the second spring 8 is compressed, the push rod 9 slides downward to be close to the slide block 55, the push rod 9 pushes the slide block 55 to move toward the fixing plate 54, the first spring 56 is compressed, the slide block 55 drives the spur rack 51 to move toward the support rod 3, the spur rack 51 drives the gear 52 to rotate, the gear 52 rotates to drive the clamping jaw 53 to be away from the support rod 3, and the mounting plate 4 can slide along the support rod 3; when the button 6 is released, the push rod 9 is driven by the button 6 to move upwards under the action of the second spring 8, the sliding block 55 is far away from the fixing plate 54 under the action of the first spring 56, the sliding block 55 drives the spur rack 51 to be far away from the support rod 3, the spur rack 51 drives the gear 52 to rotate, the gear 52 rotates to drive the clamping jaws 53 to be close to the support rod 3, and the two clamping jaws 53 clamp and fix the support rod 3, so that the mounting plate 4 can be fixed on the support rod 3.

As shown in fig. 1, a mounting hole 44 is formed in the mounting plate 4, a fixing sleeve 10 is sleeved on the top end of the detection probe 2, the diameter of the detection probe 2 is smaller than that of the mounting hole 44, and the diameter of the mounting hole 44 is smaller than the outer diameter of the fixing sleeve 10; in this embodiment, the mounting holes 44 and the fixing sleeve 10 are provided to facilitate the placement of the detection probe 2 on the mounting plate 4 through the mounting holes 44.

As shown in fig. 1, a support pad 11 is disposed at the bottom of the display host 1; in this embodiment, the supporting base plate 11 is arranged to prevent the liquid remaining on the table top after multiple detections from immersing in the display main unit 1 and damaging the display main unit 1.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The PH detector comprises a display host (1) and a detection probe (2), and is characterized in that: show that vertical bracing piece (3) of being equipped with is gone up along in host computer (1), the cover is equipped with mounting panel (4) on bracing piece (3), be equipped with fastening components (5) in mounting panel (4), mounting panel (4) link to each other with bracing piece (3) through fastening components (5), be equipped with on mounting panel (4) and be used for the drive button (6) of fastening components (5), test probe (2) are located on mounting panel (4), test probe (2) are connected with display host computer (1) through wire (7).

2. A PH meter according to claim 1, wherein: an installation groove (41) is formed in the installation plate (4); fastening components (5) are including locating spur rack (51), two gear (52) and two clamping jaw (53) in mounting groove (41), two gear (52) are located the both sides of spur rack (51) respectively, gear (52) mesh mutually with spur rack (51), the one end of clamping jaw (53) is fixed on gear (52), the other end joint of clamping jaw (53) bracing piece (3), be provided with fixed plate (54) in mounting groove (41), the one end activity of spur rack (51) is run through behind fixed plate (54), fixedly connected with sliding block (55), be connected through first spring (56) between sliding block (55) and fixed plate (54).

3. A PH meter according to claim 2, wherein: mounting panel (4) are last to have seted up standing groove (42), button (6) are located in standing groove (42), through second spring (8) fixed connection between the bottom of button (6) and standing groove (42), standing groove (42) are linked together through connecting hole (43) with mounting groove (41), sliding connection has push rod (9) in connecting hole (43), the top of push rod (9) with button (6) fixed connection, the bottom of push rod (9) is close to sliding block (55) are provided with the butt conical head, it is just right on sliding block (55) the butt conical head is provided with corresponding conical head, when second spring (8) are in compression state, the butt conical head butt corresponds the conical head.

4. A PH meter according to claim 1, wherein: mounting hole (44) have been seted up on mounting panel (4), the top cover of test probe (2) is equipped with fixed cover (10), the diameter of test probe (2) is less than the diameter of mounting hole (44), the diameter of mounting hole (44) is less than the external diameter of fixed cover (10).

5. A PH meter according to claim 1, wherein: the bottom of the display host (1) is provided with a supporting base plate (11).