CN222825511U - A multi-point pH measurement and calibration device - Google Patents

Abstract

The utility model discloses a multipoint pH metering and calibrating device, and relates to the technical field of pH metering and calibrating. This multiple spot pH measurement calibrating device realizes the regulation of support column and device body interval through pulling damping telescopic link, control the support column simultaneously and slide in the sliding sleeve through rotating the sliding sleeve, until the lower extreme and the desktop laminating of backup pad, realize the steady support to the support column, can pull the lift seat through holding down two presses the portion and slide along spout and slide rod slip lift, realize the regulation of lift seat height, drive adjusting screw through the rotation knob and rotate, make grip block and cushion cooperation, realize the centre gripping fixed to the pH electrode, remove the fixed to the lift seat through holding down the portion, loosen after moving the spout bottom with the lift seat, lift up the dwang again until its inboard laminating with the recess, rotate the support column to the horizontality after, drive the locating piece through shortening the damping telescopic link and insert inside the slot, realize the holistic accomodating of bearing structure.

Description

Multi-point pH metering calibration device

Technical Field

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

Background

The pH meter is an instrument for measuring the pH value of a solution by utilizing a pH indicating electrode through a potential method, can be divided into a pen-type acid-base meter, a portable acid-base meter, a laboratory acid-base meter, an industrial acid-base meter and the like, and is widely applied to the fields of agriculture, environmental protection, industry and the like.

For example, patent number CN220819893U discloses a multipoint pH measurement calibrating device, including 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 a branch, the inside sliding connection in branch left side has first slide bar, the opposite side fixedly connected with plectane of first slide bar, when the staff need to adjust the height to the multipoint pH detector, drive first gag lever post through pulling the arm-tie, keep away from first slide bar, first slide bar is unrestricted at this moment, drive first slide bar outwards through the plectane and slide, make first slide bar keep away from the through-hole, and branch can slide from top to bottom this moment, through the setting of structures such as first slide bar, first gag lever, through-hole, the convenience of use carries out effective spacing after pulling the multipoint pH detector;

the multi-point pH metering calibration device in this patent lacks the function of accomodating bearing structure, leads to the device to use for the time of not, deposits and the occupation space who carries is great, and causes bearing structure's collision and damage easily, and its bearing structure's regulation structure is comparatively complicated simultaneously, leads to the operation comparatively difficult, influences its efficiency of adjusting and using.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the multi-point pH metering calibration device, which solves the problems that the storage function of a supporting structure is lacked, the occupied space for storage and carrying is large, the collision and damage of the supporting structure are easy to cause, and meanwhile, the adjusting structure of the supporting structure is complex, the operation is difficult, and the adjusting and using efficiency is influenced due to the fact that the multi-point pH metering calibration device lacks.

The multi-point pH metering calibration device comprises a device body, wherein a damping telescopic rod is arranged on the rear side of the device body, a sliding sleeve is arranged at the left end of the damping telescopic rod, a supporting column is arranged on the inner side of the sliding sleeve, a sliding groove is formed in the front side of the supporting column, a lifting seat is arranged on the inner side of the sliding groove, movable grooves are formed in the left side and the right side of the lifting seat, guide posts are arranged on the inner side of the movable grooves, clamping blocks are arranged on the outer side of the guide posts, springs are arranged on the inner side of the clamping blocks, a limiting groove is formed in the front side of the lifting seat, a rotating rod is arranged on the inner side of the limiting groove, a clamping seat is arranged at the front end of the rotating rod, a clamping groove is formed in the front end of the clamping seat, a clamping block is arranged on the inner side of the clamping block, an adjusting screw rod is arranged on the left side of the clamping block, a groove is formed in the upper end of the supporting column, and a positioning block is arranged on the right side of the clamping seat.

Preferably, the right-hand member and the device body fixed connection of damping telescopic link, the left end of damping telescopic link rotates with the right side of sliding sleeve and is connected, the inboard sliding connection of support column and sliding sleeve, the lower extreme fixed mounting of support column has the backup pad, makes things convenient for the support and the accomodate of support column.

Preferably, the inside of spout is provided with the slide bar, the slide bar is controlling and is provided with two side by side, and passes through-hole sliding connection with the lifting seat, the front end of lifting seat extends to the outside of spout, the inboard sliding connection of rear end and spout of lifting seat makes things convenient for the slip lift of lifting seat.

Preferably, the movable groove, the guide column and the clamping blocks are symmetrically arranged left and right, the front ends of the clamping blocks extend to the outer side of the movable groove and are provided with pressing parts, the rear ends of the clamping blocks extend to the outer side of the movable groove and are connected with the left side and the right side of the sliding groove in a clamping mode through the clamping grooves, and the clamping grooves are vertically and uniformly arranged and are convenient to limit and fix of the lifting seat.

Preferably, one end of the guide post is fixedly connected with the inner side of the movable groove, the other end of the guide post and the clamping block are sleeved in a sliding manner through the guide groove, the spring is located on the inner side of the guide groove and is fixedly connected with the end part of the guide post, and the spring is far away from one end of the guide post and the inner side of the guide groove and is fixedly connected with the inner side of the guide groove, so that the clamping block can slide and reset conveniently.

Preferably, the rear end of dwang and the inboard of spacing groove are connected through the damping axle rotation, the front end and the grip slipper fixed connection of dwang, the inboard looks adaptation each other of dwang and spout, recess, the left end and the grip slipper fixed connection of locating piece, the right-hand member of locating piece and the right side of device body pass through the slot looks adaptation each other, make things convenient for the accomodating of dwang.

Preferably, the right-hand member fixed mounting of grip slipper inboard has the cushion, the grip slipper is located the left end of grip slipper inboard and is the front and back side by side and is provided with two, and with the left side looks mutual adaptation of cushion, both sides and the inboard sliding connection of grip slipper around the grip slipper, the left side of grip slipper and adjusting screw's right-hand member rotate to be connected, adjusting screw's left end extends to the left side fixed mounting of grip slipper and has the knob, adjusting screw and grip slipper pass through screw hole threaded connection, make things convenient for the fixed of pH electrode.

Advantageous effects

The utility model provides a multipoint pH metering calibration device. Compared with the prior art, the method has the following beneficial effects:

1. this multiple spot pH measurement calibrating device through setting up device body, damping telescopic link, the sliding sleeve, the support column, the backup pad, the spout, the slide rod, the block groove, the elevating seat, the block piece, press the portion, the spring, realize the regulation of support column and device body interval through pulling the damping telescopic link, slide in the sliding sleeve through rotating the sliding sleeve simultaneous control support column, until the lower extreme and the desktop laminating of backup pad, realize the steady support to the support column, drive the rear end of block piece through holding tightly two pressing the portion and break away from the block groove, remove the fixation to the elevating seat, can pull the elevating seat and slide along spout and slide rod and go up and down, realize the regulation of elevating seat height, loosen the pressing portion after the regulation, make the block piece reset under the spring elasticity effect, with the block groove block of corresponding card, realize the quick fixation to the elevating seat.

2. This multiple spot pH measurement calibrating device through setting up spacing groove, dwang, grip groove, cushion, grip block, accommodate the lead screw, knob, until laminating with spacing groove lower extreme through the dwang, makes it be in the horizontality with the support column after, puts into the inboard of grip groove with the pH electrode that needs to fix, drives accommodate the lead screw through the rotation knob and rotates, makes grip block and cushion cooperation, realizes the centre gripping fixed to the pH electrode to realize the steady support to the pH electrode.

3. This multiple spot pH measurement calibrating device through setting up device body, damping telescopic link, spout, lifting seat, pressing portion, dwang, recess, locating piece, releases the fixed to the lifting seat through holding in the palm pressing portion, loosens after removing lifting seat to spout bottom, lifts up the dwang again until it is inboard laminating with the recess, realizes lifting up the support column and rotates to the horizontality after, drives the support column through shortening the damping telescopic link and is close to the device body, until the locating piece inserts inside the slot, realizes the holistic storage to bearing structure, and convenient device deposits and carries.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is a schematic perspective view of the third embodiment of the present utility model.

Fig. 4 is a schematic top half-sectional view of the lifting seat, the rotating rod and the clamping seat of the utility model.

In the figure, 1, a device body; 2, a damping telescopic rod, 3, a sliding sleeve, 4, a supporting column, 41, a supporting plate, 5, a sliding chute, 51, a sliding rod, 52, a clamping groove, 6, a lifting seat, 7, a movable groove, 8, a guide post, 9, a clamping block, 91, a pressing part, 92, a guide groove, 10, a spring, 11, a limiting groove, 12, a rotating rod, 13, a clamping seat, 14, a clamping groove, 141, a cushion block, 15, a clamping block, 16, an adjusting screw rod, 161, a knob, 17, a groove, 18 and a positioning block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme that the multi-point pH metering calibration device comprises a device body 1, wherein a damping telescopic rod 2 is arranged at the rear side of the device body 1, a sliding sleeve 3 is arranged at the left end of the damping telescopic rod 2, a support column 4 is arranged at the inner side of the sliding sleeve 3, the right end of the damping telescopic rod 2 is fixedly connected with the device body 1, the left end of the damping telescopic rod 2 is rotationally connected with the right side of the sliding sleeve 3, the support column 4 is slidingly connected with the inner side of the sliding sleeve 3, a support plate 41 is fixedly arranged at the lower end of the support column 4, the distance between the support column 4 and the device body 1 is adjusted by pulling the damping telescopic rod 2, and the support column 4 is simultaneously controlled to slide in the sliding sleeve 3 by rotating the sliding sleeve 3 until the lower end of the support plate 41 is attached to a tabletop, so that the support column 4 is stably supported;

The front side of the support column 4 is provided with a chute 5, the inner side of the chute 5 is provided with a lifting seat 6, the inner side of the chute 5 is provided with a slide rod 51, the slide rods 51 are arranged left and right in parallel, the slide rods are connected with the lifting seat 6 in a sliding way through a through hole, the front end of the lifting seat 6 extends to the outer side of the chute 5, the rear end of the lifting seat 6 is connected with the inner side of the chute 5 in a sliding way, the left and right sides of the lifting seat 6 are provided with a movable groove 7, the inner side of the movable groove 7 is provided with a guide column 8, the outer side of the guide column 8 is provided with a clamping block 9, the movable groove 7, the guide column 8 and the clamping block 9 are symmetrically arranged in a left and right way, the front end of the clamping block 9 extends to the outer side of the movable groove 7 and is connected with the left and right sides of the chute 5 in a clamping way through a clamping groove 52, the clamping grooves 52 are vertically and uniformly arranged, the inner side of the clamping block 9 is provided with the springs 10, one end of the guide post 8 is fixedly connected with the inner side of the movable groove 7, the other end of the guide post 8 is slidably sleeved with the clamping block 9 through the guide groove 92, the springs 10 are positioned on the inner side of the guide groove 92 and are fixedly connected with the end part of the guide post 8, one end of the springs 10, which is far away from the guide post 8, is fixedly connected with the inner side of the guide groove 92, the rear ends of the clamping blocks 9 are driven to be separated from the clamping grooves 52 by pinching the two pressing parts 91, the fixing of the lifting seat 6 is released, the lifting seat 6 can be pulled to slide and lift along the sliding groove 5 and the sliding rod 51, the height of the lifting seat 6 is adjusted, the pressing parts 91 are released after the adjustment is finished, the clamping blocks 9 are reset under the elastic action of the springs 10, and are clamped with the corresponding clamping grooves 52, and the lifting seat 6 is rapidly fixed;

The front side of the lifting seat 6 is provided with a limit groove 11, the inner side of the limit groove 11 is provided with a rotating rod 12, the front end of the rotating rod 12 is provided with a clamping seat 13, the front end of the clamping seat 13 is provided with a clamping groove 14, the inner side of the clamping groove 14 is provided with a clamping block 15, the left side of the clamping block 15 is provided with an adjusting screw rod 16, the upper end of the supporting column 4 is provided with a groove 17, the right side of the clamping seat 13 is provided with a positioning block 18, the rear end of the rotating rod 12 is rotationally connected with the inner side of the limit groove 11 through a damping shaft, the front end of the rotating rod 12 is fixedly connected with the clamping seat 13, the rotating rod 12 is mutually matched with the inner sides of the sliding groove 5 and the groove 17, the left end of the positioning block 18 is fixedly connected with the clamping seat 13, the right end of the positioning block 18 is mutually matched with the right side of the device body 1 through a slot, the right end of the inner side of the clamping groove 14 is fixedly provided with a cushion block 141, the left end that grip block 15 is located the grip slot 14 inboard is the front and back and is provided with two side by side, and with the left side looks mutual adaptation of cushion 141, the inboard sliding connection of grip block 15 front and back both sides and grip slot 14, the left side of grip block 15 and the right-hand member of accommodate screw 16 rotate to be connected, the left end of accommodate screw 16 extends to the left side fixed mounting of grip block 13 has knob 161, accommodate screw 16 and grip block 13 pass through screw hole threaded connection, until laminating with spacing groove 11 lower extreme through rotating dwang 12, make behind the support column 4 in the horizontality, put into the inboard of grip slot 14 with the pH electrode that needs to fix, drive accommodate screw 16 rotation through rotating knob 161, make grip block 15 and cushion 141 cooperate, realize the centre gripping fixed to the pH electrode, thereby realize the steady support to the pH electrode.

In use, the damping telescopic rod 2 is pulled to adjust the distance between the support column 4 and the device body 1, the support column 4 is controlled to slide in the sliding sleeve 3 by rotating the sliding sleeve 3 until the lower end of the support plate 41 is attached to a table top, the support column 4 is stably supported, the rear end of the clamping block 9 is driven by pinching the two pressing parts 91 to separate from the clamping groove 52, the fixing of the lifting seat 6 is released, the lifting seat 6 can be pulled to slide and lift along the sliding groove 5 and the sliding rod 51, the height of the lifting seat 6 is adjusted, the pressing part 91 is released after the adjustment is finished, the clamping block 9 is reset under the elastic force of the spring 10 and is clamped with the corresponding clamping groove 52, the lifting seat 6 is quickly fixed, the rotating rod 12 is rotated until the lower end of the clamping block is attached to the lower end of the limiting groove 11, and the lifting seat 4 is in a horizontal state, the pH electrode to be fixed is placed into the inner side of the clamping groove 14, the adjusting screw rod 16 is driven to rotate through the rotating knob 161, the clamping block 15 is matched with the cushion block 141, the clamping fixation of the pH electrode is achieved, therefore, the stable support of the pH electrode is achieved, after the device is used, the fixing of the lifting seat 6 is relieved through the pinching of the pressing part 91, the lifting seat 6 is moved to the bottom of the sliding groove 5 and then loosened, the rotating rod 12 is lifted until the lifting seat is attached to the inner side of the groove 17, the storage of the rotating rod 12 is achieved, the supporting column 4 is lifted and rotated to a horizontal state, the damping telescopic rod 2 is shortened to drive the supporting column 4 to be close to the device body 1 until the positioning block 18 is inserted into the slot, the storage of the whole supporting structure is achieved, and the device is convenient to store and carry.

And all that is not described in detail in this specification is well known to those skilled in the art.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a multi-point pH measurement calibration device, includes device body (1), its characterized in that the rear side of device body (1) is provided with damping telescopic link (2), the left end of damping telescopic link (2) is provided with sliding sleeve (3), the inboard of sliding sleeve (3) is provided with support column (4), spout (5) have been seted up to the front side of support column (4), the inboard of spout (5) is provided with lifting seat (6), movable groove (7) have been seted up in the left and right sides of lifting seat (6), the inboard of movable groove (7) is provided with guide post (8), the outside of guide post (8) is provided with block (9), the inboard of block (9) is provided with spring (10), limit groove (11) have been seted up to the front side of lifting seat (6), the inboard of limit groove (11) is provided with dwang (12), the front end of dwang (12) is provided with grip block (13), the front end of grip block (13) has been seted up grip block (14), the inboard (14) has been provided with recess (16) on the support column (15), the right side of the clamping seat (13) is provided with a positioning block (18).

2. The multipoint pH metering calibration device according to claim 1, wherein the right end of the damping telescopic rod (2) is fixedly connected with the device body (1), the left end of the damping telescopic rod (2) is rotatably connected with the right side of the sliding sleeve (3), the support column (4) is slidably connected with the inner side of the sliding sleeve (3), and the lower end of the support column (4) is fixedly provided with the support plate (41).

3. The multipoint pH metering calibration device according to claim 1, wherein sliding rods (51) are arranged on the inner side of the sliding groove (5), the sliding rods (51) are arranged in a left-right parallel mode and are connected with the lifting seat (6) in a sliding mode through holes, the front end of the lifting seat (6) extends to the outer side of the sliding groove (5), and the rear end of the lifting seat (6) is connected with the inner side of the sliding groove (5) in a sliding mode.

4. The multi-point pH measurement calibration device according to claim 1, wherein the movable groove (7), the guide column (8) and the clamping blocks (9) are symmetrically arranged in left and right, the front ends of the clamping blocks (9) extend to the outer side of the movable groove (7) and are provided with pressing parts (91), the rear ends of the clamping blocks (9) extend to the outer side of the movable groove (7) and are connected with the left side and the right side of the sliding groove (5) in a clamping mode through clamping grooves (52), and the clamping grooves (52) are arranged in an upper-lower equal arrangement mode.

5. The multipoint pH metering calibration device according to claim 1, wherein one end of the guide post (8) is fixedly connected with the inner side of the movable groove (7), the other end of the guide post (8) is in sliding sleeve connection with the clamping block (9) through the guide groove (92), the spring (10) is positioned on the inner side of the guide groove (92) and is fixedly connected with the end part of the guide post (8), and one end of the spring (10) far away from the guide post (8) is fixedly connected with the inner side of the guide groove (92).

6. The multipoint pH metering calibration device according to claim 1, wherein the rear end of the rotating rod (12) is rotationally connected with the inner side of the limiting groove (11) through a damping shaft, the front end of the rotating rod (12) is fixedly connected with the clamping seat (13), the inner sides of the rotating rod (12), the sliding groove (5) and the groove (17) are mutually matched, the left end of the positioning block (18) is fixedly connected with the clamping seat (13), and the right end of the positioning block (18) is mutually matched with the right side of the device body (1) through a slot.

7. The multi-point pH metering calibration device according to claim 1, wherein a cushion block (141) is fixedly arranged at the right end of the inner side of the clamping groove (14), two clamping blocks (15) are arranged in parallel front and back at the left end of the inner side of the clamping groove (14) and are mutually matched with the left side of the cushion block (141), the front side and the back side of the clamping blocks (15) are in sliding connection with the inner side of the clamping groove (14), the left side of the clamping blocks (15) is rotationally connected with the right end of an adjusting screw rod (16), a knob (161) is fixedly arranged at the left end of the adjusting screw rod (16) extending to the left side of the clamping seat (13), and the adjusting screw rod (16) is in threaded connection with the clamping seat (13) through a threaded hole.