CN210269701U

CN210269701U - PH meter plugging electrode convenient to use

Info

Publication number: CN210269701U
Application number: CN201921130877.7U
Authority: CN
Inventors: 曲卫方
Original assignee: Qingdao Sanhuatai Engineering Technology Co Ltd
Current assignee: Qingdao Sanhuatai Engineering Technology Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-07
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a convenient to use's PH meter plug electrode, including stretching into pipe, first miniature servo motor, connecting piece and the miniature servo motor of second, the spout has been seted up to the avris of stretching into the pipe, and the outside cover that stretches into the pipe is equipped with the lantern ring, first miniature servo motor installs on the lantern ring and handle, and first miniature servo motor's output end fixing has first gear shaft, the connecting piece passes through bearing fixed mounting in the upper end of stretching into the pipe, and is fixed with motor base on stretching into pipe upper end outer wall, the output shaft end fixed connection of the miniature servo motor of second has the second gear shaft, the lower extreme fixedly connected with connector of lifter, and the inside of connector is provided with the one end of electrode body. This convenient to use's PH meter plug electrode makes things convenient for the plug work of electrode to go on, and the isolation protection when being convenient for uses and static can be carried out the electrode to convenient dismantlement and maintenance are changed.

Description

PH meter plugging electrode convenient to use

Technical Field

The utility model relates to a PH meter plug electrode technical field specifically is a convenient to use's PH meter plug electrode.

Background

PH meter plug electrode is the pH valve detecting element on the PH meter, through the use of electrode, and the PH meter of being convenient for when the body is stood still, still can be fast effectual carry out the acid-base concentration detection of different positions department to improve the work efficiency that acid-base concentration detected, make things convenient for the work application of PH meter.

However, the existing PH meter plugging electrode has the following problems in use:

1. the positioning and clamping of the electrodes are inconvenient, the labor consumption of manual assistance is large when the electrodes are plugged and unplugged, and the difficulty of the electrodes in the plugging and unplugging process is easy to occur;

2. when the electrode is placed and plugged, the outer wall structure of the electrode is exposed, so that the electrode body is easily damaged by collision, the use function of the electrode is damaged, and the acid-base concentration detection work is influenced.

Aiming at the problems, innovative design is urgently needed on the basis of plugging and unplugging electrodes of the original PH meter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to use's PH meter plug electrode to solve above-mentioned background art and propose the inconvenient location centre gripping that carries out the electrode of PH meter plug electrode, artificial supplementary labour consumes greatly when the electrode plug uses, the electrode is easy to appear simultaneously in the difficulty of plug in-process, when the placing of electrode goes on with plug work, the collision damage of electrode body appears easily, causes the impaired problem of electrode use function itself.

In order to achieve the above object, the utility model provides a following technical scheme: a PH meter plugging electrode convenient to use comprises an extension tube, a first miniature servo motor, a connecting piece and a second miniature servo motor, wherein a chute is formed in the side of the extension tube, a lantern ring is sleeved outside the extension tube, a ball is embedded and mounted on the inner wall of the lantern ring, a handle is vertically and fixedly connected to the outer wall of the lantern ring, the first miniature servo motor is mounted on the lantern ring and the handle, a first gear shaft is fixed to the end portion of the output end of the first miniature servo motor, the connecting piece is fixedly mounted at the upper end of the extension tube through a bearing, a motor base is fixed to the outer wall of the upper end of the extension tube, a second miniature servo motor is arranged on the motor base, a second gear shaft is fixedly connected to the end portion of the output shaft of the second miniature servo motor, and the second miniature servo motor is mutually connected with the outer wall of the connecting piece through the second gear shaft, and the inside of connecting piece is run through and is installed the lifter, the lower extreme fixedly connected with connector of lifter, and the inside of connector is provided with the one end of electrode body.

Preferably, the lantern ring is the sliding connection of laminating with the outer wall that stretches into the pipe, and constitutes relative revolution mechanic between the lantern ring and the ball to laminate each other between the inner wall of ball and spout, the one side that stretches into the outer wall of pipe and keep away from the spout sets up to bar sawtooth structure moreover, and the bar sawtooth structure that stretches into the pipe simultaneously and intermeshing between the first miniature servo motor outer wall.

Preferably, the middle part of the connecting piece is of a hollow structure, the connecting piece and the extending pipe form a relative rotation structure, the outer wall of the joint of the connecting piece and the second gear shaft is of an annular sawtooth shape, and the second gear shaft is in meshed connection with the annular sawtooth structure of the connecting piece.

Preferably, the lifter with stretch into the pipe and constitute relative extending structure, and the outer wall of lifter sets up to the screw thread form to be threaded connection between lifter and the connecting piece, the lower extreme of lifter and the inner wall that stretches into the pipe all set up to regular hexagon structure, and be horizontal block, vertical gliding interconnect between the lower extreme of lifter and the inner wall that stretches into the pipe.

Preferably, the lower ends of the connector and the lifting rod are arranged to be in a relative rotation structure, and the inner wall of the connector is in threaded connection with the outer wall of the end part of the electrode body.

Compared with the prior art, the beneficial effects of the utility model are that: the PH meter plugging electrode convenient to use is convenient for plugging and unplugging work of the electrode, is convenient to use, can be used for isolation protection when the electrode is in use and is static, and is convenient to disassemble, maintain and replace;

1. the synchronous position movement of the extension tube and the electrode is facilitated by the meshing connection between a first gear shaft on the first micro servo motor and a strip-shaped sawtooth structure on the extension tube only through the taking of the handle, the extension tube is used for isolating and protecting the electrode, meanwhile, the lifting rod is in threaded connection with the connecting piece, the position of the electrode is changed through the pushing of the lifting rod, and the electrode is normally used after being moved out;

2. under the relative rotary motion structure effect of lifter and connector, the lifter can make the stable inside of following the pipe that stretches into of electrode body shift out the use stretching into of intraduct rotatory flexible, and threaded connection between connector and the electrode body simultaneously for more convenient and fast is changed in the dismantlement maintenance of electrode body.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the collar of the present invention;

FIG. 3 is a schematic view of the mounting structure of the connector of the present invention;

FIG. 4 is a schematic view of the connection structure of the connection member and the second gear shaft of the present invention;

fig. 5 is a schematic view of the connection structure of the lifting rod and the connector of the present invention.

In the figure: 1. extending the tube; 2. a chute; 3. a collar; 4. a ball bearing; 5. a grip; 6. a first micro servo motor; 7. a first gear shaft; 8. a connecting member; 9. a bearing; 10. a motor base; 11. a second micro servo motor; 12. a second gear shaft; 13. a lifting rod; 14. a connector; 15. an electrode body.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a PH meter plugging electrode convenient to use comprises an extension tube 1, a chute 2, a lantern ring 3, balls 4, a handle 5, a first micro servo motor 6, a first gear shaft 7, a connecting piece 8, a bearing 9, a motor base 10, a second micro servo motor 11, a second gear shaft 12, a lifting rod 13, a connector 14 and an electrode body 15, wherein the chute 2 is arranged at the side of the extension tube 1, the lantern ring 3 is sleeved outside the extension tube 1, the balls 4 are embedded and installed on the inner wall of the lantern ring 3, the handle 5 is vertically and fixedly connected to the outer wall of the lantern ring 3, the first micro servo motor 6 is installed on the lantern ring 3 and the handle 5, the first gear shaft 7 is fixed to the end part of the output end of the first micro servo motor 6, the connecting piece 8 is fixedly installed at the upper end of the extension tube 1 through the bearing 9, and the motor base 10 is fixed to the outer wall of the upper end of the extension tube 1, and the motor base 10 is provided with a second micro servo motor 11, the end part of the output shaft of the second micro servo motor 11 is fixedly connected with a second gear shaft 12, the second micro servo motor 11 is connected with the outer wall of the connecting piece 8 through the second gear shaft 12, a lifting rod 13 is installed inside the connecting piece 8 in a penetrating mode, the lower end of the lifting rod 13 is fixedly connected with a connector 14, and one end of an electrode body 15 is arranged inside the connector 14.

Lantern ring 3 and the sliding connection who stretches into pipe 1's outer wall for the laminating, and constitute relative revolution mechanic between the lantern ring 3 and the ball 4, and laminate each other between the inner wall of ball 4 and spout 2, and the one side that the spout 2 was kept away from to the outer wall that stretches into pipe 1 sets up to bar sawtooth structure, the bar sawtooth structure that stretches into pipe 1 simultaneously and intermeshing between the 6 outer walls of first miniature servo motor, conveniently stretch into pipe 1 and change at the inside position of the lantern ring 3, carry out the plug motion through stretching into pipe 1 area electrode body 15, be convenient for electrode body 15 position removal changes, and protect electrode body 15.

The middle part of the connecting piece 8 is arranged to be of a hollow structure, the connecting piece 8 and the extension pipe 1 form a relative rotation structure, the outer wall of the joint of the connecting piece 8 and the second gear shaft 12 is arranged to be of an annular saw-tooth shape, and the second gear shaft 12 and the annular saw-tooth structure of the connecting piece 8 are in meshed connection so as to be convenient for transmission through the second gear shaft 12, so that the connecting piece 8 and the extension pipe 1 perform relative rotation movement.

Lifter 13 constitutes relative extending structure with stretching into pipe 1, and the outer wall of lifter 13 sets up to the screw thread form, and be threaded connection between lifter 13 and the connecting piece 8, the lower extreme of lifter 13 and the inner wall that stretches into pipe 1 all set up to regular hexagon structure, and be horizontal block between the lower extreme of lifter 13 and the inner wall that stretches into pipe 1, vertical gliding interconnect, the lower extreme of connector 14 and lifter 13 sets up to relative revolution mechanic, and threaded connection between the inner wall of connector 14 and the tip outer wall of electrode body 15, make connecting piece 8 when rotatory, its inside lifter 13 can carry out relative concertina movement with stretching into pipe 1, promote electrode body 15 through lifter 13 and make its inside from stretching into pipe 1 shift out, carry out electrode body 15's acid-base concentration detection and use.

The working principle is as follows: when the PH meter with convenient use is used for plugging and unplugging the electrode, firstly, as shown in figure 1, when the PH meter needs to work and use, the handle 5 is manually grabbed, as shown in figure 2, the switch at the joint of the handle 5 and the lantern ring 3 can control the work start of the first micro servo motor 6, the first micro servo motor 6 rotates in the forward and reverse directions, the first gear shaft 7 at the end part of the first micro servo motor 6 is meshed with the strip-shaped sawtooth structure on the outer wall of the extension pipe 1, so that the extension pipe 1 slides in the lantern ring 3, meanwhile, the ball 4 fixed on the inner wall of the lantern ring 3 slides in the chute 2 at the side of the extension pipe 1, so that the relative sliding between the extension pipe 1 and the lantern ring 3 is more stable, the position of the extension pipe 1 is convenient to adjust and change, the extension pipe 1 drives the electrode body 15 in the extension pipe to move and change the position of the electrode body 15, the extending pipe 1 can wrap and protect the electrode body 15, so that the electrode body is prevented from being damaged in the plugging process;

according to fig. 1 and 3-5, by the operation start of the second micro-servo motor 11, as shown in fig. 3-4, the second gear shaft 12 at the end of the output shaft of the second micro-servo motor 11 is engaged with the connecting piece 8, so that the connecting piece 8 rotates relative to the insertion tube 1 under the action of the bearing 9, and simultaneously, as the connecting piece 8 is in threaded connection with the outer wall of the lifting rod 13, and the lower end of the lifting rod 13 is in sliding connection with the inner wall of the insertion tube 1 in a clamping manner, the lifting rod 13 and the insertion tube 1 perform telescopic movement relative to each other to change the position of the lifting rod 13 when the connecting piece 8 rotates, and as shown in fig. 5, as the relative rotation structure is formed between the lifting rod 13 and the connecting piece 14, the connecting piece 14 keeps relative stationary and drives the electrode body 15 to move when the lifting rod 13 rotates within the insertion tube 1, as shown in fig. 1, after the electrode body 15 is removed from the inside of the extension pipe 1, normal use work of the electrode body 15 is performed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient to use's PH meter plug electrode, is including stretching into pipe (1), first miniature servo motor (6), connecting piece (8) and miniature servo motor of second (11), its characterized in that: the avris that stretches into pipe (1) has seted up spout (2), and the outside cover that stretches into pipe (1) is equipped with lantern ring (3) to ball (4) are installed in the embedding on the inner wall of lantern ring (3), and perpendicular fixedly connected with handle (5) on the outer wall of lantern ring (3), first miniature servo motor (6) are installed on lantern ring (3) and handle (5), and the output end fixing of first miniature servo motor (6) has first gear shaft (7), connecting piece (8) are fixed in the upper end that stretches into pipe (1) through bearing (9), and stretch into and be fixed with motor base (10) on the pipe (1) upper end outer wall to be provided with second miniature servo motor (11) on motor base (10), the output shaft tip fixedly connected with second gear shaft (12) of second miniature servo motor (11), and second miniature servo motor (11) are through the outer wall of second gear shaft (12) and connecting piece (8) each other The electrode is connected, a lifting rod (13) is installed inside the connecting piece (8) in a penetrating mode, a connector (14) is fixedly connected to the lower end of the lifting rod (13), and one end of an electrode body (15) is arranged inside the connector (14).

2. A PH meter plugging electrode according to claim 1, wherein: the lantern ring (3) and the outer wall that stretches into pipe (1) are the sliding connection of laminating, and constitute relative revolution mechanic between the lantern ring (3) and ball (4) to laminate each other between the inner wall of ball (4) and spout (2), the one side that spout (2) were kept away from to the outer wall that stretches into pipe (1) moreover sets up to bar serration structure, and intermeshing between the bar serration structure that stretches into pipe (1) and first miniature servo motor (6) outer wall simultaneously.

3. A PH meter plugging electrode according to claim 1, wherein: the middle part of the connecting piece (8) is arranged to be a hollow structure, the connecting piece (8) and the extending pipe (1) form a relative rotation structure, the outer wall of the joint of the connecting piece (8) and the second gear shaft (12) is arranged to be annular saw-toothed, and the second gear shaft (12) and the annular saw-toothed structure of the connecting piece (8) are connected in a meshed mode.

4. A PH meter plugging electrode according to claim 1, wherein: lifter (13) with stretch into pipe (1) and constitute relative extending structure, and the outer wall of lifter (13) sets up to the screw thread form to be threaded connection between lifter (13) and connecting piece (8), the lower extreme of lifter (13) and the inner wall that stretches into pipe (1) all set up to regular hexagon structure, and be horizontal block, vertical gliding interconnect between the lower extreme of lifter (13) and the inner wall that stretches into pipe (1).

5. A PH meter plugging electrode according to claim 1, wherein: the lower ends of the connector (14) and the lifting rod (13) are arranged to be of a relative rotation structure, and the inner wall of the connector (14) is in threaded connection with the outer wall of the end part of the electrode body (15).