CN211348027U - PH meter electrode protection device - Google Patents
PH meter electrode protection device Download PDFInfo
- Publication number
- CN211348027U CN211348027U CN201922432170.8U CN201922432170U CN211348027U CN 211348027 U CN211348027 U CN 211348027U CN 201922432170 U CN201922432170 U CN 201922432170U CN 211348027 U CN211348027 U CN 211348027U
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- protective sleeve
- electrode
- wall
- welded
- protection device
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Abstract
The utility model relates to the technical field of pH meters, in particular to a pH meter electrode protection device, which comprises an instrument seat, an adjusting bracket and an electrode bar, wherein the adjusting bracket is arranged on the side wall of the instrument seat through a shaft connection, a display screen is embedded on the upper surface of the instrument seat, a fixing ring is welded at the movable end of the adjusting bracket, a protective sleeve is welded between the inner walls of the fixing ring, both sides of the bottom of the protective sleeve are provided with bottom plates which are integrated with the protective sleeve, both sides of the outer wall of the electrode bar are provided with clamping grooves, the outer wall of the electrode bar is sleeved with a piston plate, the piston plate is arranged between the inner walls of the protective sleeve in a sliding way, one side of the side wall of the electrode bar is connected with a driving lever, and the driving lever is arranged inside the side wall of the protective sleeve in a sliding way, compared with the prior art, the, reducing additional cost expenditure.
Description
Technical Field
The utility model relates to a pH meter technical field especially relates to a pH meter electrode protection device.
Background
The pH meter is a common instrument and equipment, is mainly used for precisely measuring the pH value of a liquid medium, and is widely applied to the fields of environmental protection, sewage treatment, scientific research, pharmacy, fermentation, chemical industry, cultivation, tap water and the like. The instrument is also a necessary inspection device in QS and HACCP certification of food factories and drinking water factories.
In the process of using the pH meter, the electrode rod needs to be frequently used, but the existing pH meters directly fix the electrode rod on the support arm, so that dust is easily adsorbed in the exposed air for a long time, and the service life of the pH meter can be shortened.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and providing a pH meter electrode protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pH meter electrode protection device comprises an instrument seat, an adjusting support and an electrode bar, wherein the adjusting support is mounted on the side wall of the instrument seat through a shaft, a display screen is embedded in the upper surface of the instrument seat, a fixing ring is welded at the movable end of the adjusting support, a protective sleeve is welded between the inner walls of the fixing rings, and two sides of the bottom of the protective sleeve are respectively provided with a bottom plate which is integrated with the protective sleeve;
the draw-in groove has all been seted up to the outer wall both sides of electrode bar, and the outer wall cover of electrode bar is equipped with the piston plate, and the piston plate slides and arranges in between the inner wall of protective sleeve to lateral wall one side of electrode bar is connected with the driving lever, and inside the lateral wall of protective sleeve was arranged in to the driving lever slides, the below of bottom plate was rotated and is provided with the bull stick, and the bottom lateral wall of protective sleeve has welded first cell seat, and the diapire of bull stick has welded the second cell seat, is provided with compression spring between first cell seat and the second cell seat.
Preferably, the inner walls of the two sides of the protective sleeve are both provided with sliding grooves, and the piston plate is arranged between the sliding grooves of the two sides in a sliding mode.
Preferably, a slide hole is formed in the side wall of the protective sleeve, the shifting rod is arranged in the slide hole in a sliding mode, and one end of the shifting rod is fixed to the outer wall of the electrode rod through gluing.
Preferably, the bottom end lateral wall of protection sleeve has welded the connecting seat, and the bull stick is fixed through the hub connection between the connecting seat.
Preferably, first groove seat and second groove seat all are "concave" type structure, and the one end of second groove seat is fixed in between the inner wall of first groove seat through the hub connection to compression spring's both ends are all fixed in inner wall one side of first groove seat and second groove seat respectively through the welding.
Preferably, the distance between the bottom plates is equal to the cross-sectional width of the electrode rod.
The utility model has the advantages that: set up a protective sheath through the outside at the electrode bar to drive the electrode bar through the driving lever and stretch out and draw back and remove in the protective sheath, and carry out the card with the help of the bull stick of its bottom behind stretching out the protective sheath and fix to the position of electrode bar, compare in prior art, the utility model discloses not only improved the protective effect to the electrode bar, prolonged the life of electrode bar moreover indirectly, reduced extra cost spending.
Drawings
Fig. 1 is a schematic structural diagram of an electrode protection device of a pH meter according to the present invention;
fig. 2 is a schematic view illustrating the installation of a protective sleeve and an electrode bar of the electrode protection device of the pH meter of the present invention;
fig. 3 is a schematic view of a partial structure a of the electrode protection device of the pH meter according to the present invention.
In the figure: 1 instrument seat, 11 display screens, 2 regulation support, 21 fixed ring, 3 protective casing, 31 spout, 32 slide opening, 33 bottom plates, 34 first cell seat, 4 electrode bar, 41 draw-in groove, 42 piston board, 5 driving lever, 6 bull stick, 61 second cell seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an electrode protection device for a pH meter comprises an instrument seat 1, an adjusting support 2 and an electrode rod 4, wherein the adjusting support 2 is installed on the side wall of the instrument seat 1 through a shaft connection, the adjusting support 2 is used for conveniently adjusting the position of the electrode rod 4, a display screen 11 is embedded on the upper surface of the instrument seat 1, a fixing ring 21 is welded at the movable end of the adjusting support 2, the fixing ring 21 is used for fixing a protection sleeve 3, the protection sleeve 3 is welded between the inner walls of the fixing ring 21, the protection sleeve 3 is used for protecting the electrode rod 4, two sides of the bottom of the protection sleeve 3 are respectively provided with a bottom plate 33 which is integrated with the protection sleeve 3, the bottom plates 33 are used for limiting displacement adjustment of the electrode rod 4, and the distance between the two bottom plates 33 is equal to the width of the cross section of the;
furthermore, both sides of the outer wall of the electrode rod 4 are provided with clamping grooves 41, the clamping grooves 41 are used for fixing the electrode rod 4 when the electrode rod is moved out, the outer wall of the electrode rod 4 is sleeved with a piston plate 42, the piston plate 42 aims to guide and adjust the electrode rod 4, the inner walls of both sides of the protective sleeve 3 are provided with sliding grooves 31, the piston plate 42 is arranged between the sliding grooves 31 on both sides in a sliding manner, one side of the side wall of the electrode rod 4 is connected with a shifting rod 5, the shifting rod 5 is used for driving the shop side 4 to move and adjust, a sliding hole 32 is formed in the side wall of the protective sleeve 3, the shifting rod 5 is arranged in the sliding hole 32 in a sliding manner, one end of the shifting rod 5 is fixed with the outer wall of the electrode rod 4 through gluing, the side wall of the bottom end of the protective sleeve 3 is welded with a connecting seat, the rotating rod 6 is fixedly connected with the connecting seat through a shaft, the rotating, the bottom side wall of protective casing 3 has welded first groove seat 34, and the diapire of bull stick 6 has welded second groove seat 61, is provided with compression spring between first groove seat 34 and the second groove seat 61.
Wherein, first groove seat 34 and second groove seat 61 all are "concave" type structure, and the one end of second groove seat 61 is fixed in between the inner wall of first groove seat 34 through the hub connection to compression spring's both ends all are fixed in inner wall one side of first groove seat 34 and second groove seat 61 respectively through the welding, and first groove seat 34 and second groove seat 61 set up the aim at conveniently reset the regulation to bull stick 6.
In this embodiment, when measuring the pH value, the electrode rod 4 is first moved out of the protective sleeve 3, and is clamped in the clamping groove 41 by the rotating rods 6 on both sides to fix the position, then the rubber sleeve on the electrode of the electrode rod 4 is peeled off to expose the small hole, then the object to be measured is placed under the electrode rod 4, the adjusting bracket 2 is adjusted to make the exposed part of the electrode rod 4 contact with the object, the button of the instrument is pressed to start the device, the monitored pH value is displayed on the display screen 11, after the measurement is finished, the button is pressed to close the device, the rubber sleeve is sleeved on the electrode of the electrode rod 4 after the adjusting bracket 2 is adjusted upwards, finally the rotating rods 6 on both sides are pulled out to the outside, the electrode rod 4 is moved back into the protective sleeve 3, and the rotating rods 6 are rebounded to the bottom of the bottom plates 33 on both sides under the action of the compression spring.
When the electrode rod 4 is adjusted in a moving mode, the shift lever 5 slides along the slide hole 32, so that the electrode rod 4 moves along with the electrode rod, when the electrode rod moves, the piston plate 42 is driven to slide along the slide grooves 31 on the two sides, when the electrode rod 4 moves downwards, the rotating rods 6 on the two sides are pushed open along with the moving-out of the electrode rod 4, so that the second groove seat 61 rotates towards one side close to the first groove seat 34, the compression spring is extruded, when the electrode rod 4 moves upwards, the rotating rods 6 on the two sides bounce towards one side away from the first groove seat 34 under the elastic action of the compression spring along with the moving-in of the electrode rod 4, and the rotating rods 6 are driven to deflect upwards.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A pH meter electrode protection device comprises an instrument base (1), an adjusting support (2) and an electrode bar (4), and is characterized in that the adjusting support (2) is installed on the side wall of the instrument base (1) through a shaft in a connecting mode, a display screen (11) is embedded in the upper surface of the instrument base (1), a fixing ring (21) is welded at the movable end of the adjusting support (2), a protective sleeve (3) is welded between the inner walls of the fixing ring (21), and two sides of the bottom of the protective sleeve (3) are respectively provided with a bottom plate (33) which is integrated with the protective sleeve;
draw-in groove (41) have all been seted up to the outer wall both sides of electrode bar (4), and the outer wall cover of electrode bar (4) is equipped with piston plate (42), piston plate (42) slide and arrange in between the inner wall of protective sleeve (3), and lateral wall one side of electrode bar (4) is connected with driving lever (5), inside driving lever (5) slide and arrange the lateral wall of protective sleeve (3) in, the below of bottom plate (33) is rotated and is provided with bull stick (6), first cell holder (34) have been welded to the bottom lateral wall of protective sleeve (3), second cell holder (61) have been welded to the diapire of bull stick (6), be provided with compression spring between first cell holder (34) and second cell holder (61).
2. The electrode protection device for the pH meter according to claim 1, wherein the inner walls of the two sides of the protective sleeve (3) are provided with sliding grooves (31), and the piston plate (42) is slidably arranged between the sliding grooves (31) on the two sides.
3. The electrode protection device for the pH meter according to claim 1, wherein a slide hole (32) is formed in the side wall of the protective sleeve (3), the shift lever (5) is slidably arranged in the slide hole (32), and one end of the shift lever (5) is fixed to the outer wall of the electrode rod (4) through adhesion.
4. The electrode protection device for the pH meter is characterized in that a connecting seat is welded on the side wall of the bottom end of the protective sleeve (3), and the rotating rod (6) is fixedly connected with the connecting seat through a shaft.
5. The electrode protection device for the pH meter according to claim 1, wherein the first groove seat (34) and the second groove seat (61) are both of a concave structure, one end of the second groove seat (61) is fixed between the inner walls of the first groove seat (34) through a shaft, and both ends of the compression spring are respectively fixed on one side of the inner walls of the first groove seat (34) and the second groove seat (61) through welding.
6. The electrode protector for pH meters according to claim 1, characterized in that the distance between the bottom plates (33) is equal to the cross-sectional width of the electrode rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432170.8U CN211348027U (en) | 2019-12-30 | 2019-12-30 | PH meter electrode protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432170.8U CN211348027U (en) | 2019-12-30 | 2019-12-30 | PH meter electrode protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348027U true CN211348027U (en) | 2020-08-25 |
Family
ID=72099431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922432170.8U Expired - Fee Related CN211348027U (en) | 2019-12-30 | 2019-12-30 | PH meter electrode protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211348027U (en) |
-
2019
- 2019-12-30 CN CN201922432170.8U patent/CN211348027U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Gansu yingneng Technology Co.,Ltd. Assignor: Lv Rui Contract record no.: X2020980006847 Denomination of utility model: A pH meter electrode protection device Granted publication date: 20200825 License type: Common License Record date: 20201019 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |