CN217638817U - Portable conductivity meter - Google Patents

Abstract

The utility model relates to the technical field of conductivity meters, in particular to a portable conductivity meter, which comprises a meter body and a cover, wherein the cover is hinged on the meter body and covered on the upper end of the cover, the upper end of the cover is welded with a handle, the upper end of the meter body and positioned at the inner end of the cover are provided with an operation panel, the upper end of the meter body and positioned at the right end of the operation panel are provided with a U-shaped groove, the right end of the operation panel is connected with an electrode bar positioned in the U-shaped groove through an electric wire, the upper end of the periphery of the electrode bar is fixedly sleeved with a baffle ring, a limiting component is arranged above the electrode bar, and the right side of the upper end of the meter body is provided with a clamping component; deposit through putting into U type inslot with the electrode bar, then carry on spacingly to the electrode bar through trapezoidal stopper to avoid the electrode bar to fall out from U type inslot, thereby can carry the use along with the appearance with the electrode bar, avoided the condition that electrode bar and appearance body separately carried, prevent that the electrode bar from losing when carrying, guaranteed to carry the convenience.

Description

Portable conductivity meter

Technical Field

The utility model relates to a conductivity meter technical field especially relates to a portable conductivity meter.

Background

The conductivity meter is an on-line water quality analysis meter with a wide temperature range, can meet the detection requirements of multiple applications from deionized water to seawater, can provide automatic temperature compensation and can set a temperature coefficient, so that the conductivity meter can be used for measuring liquid samples with temperature coefficients different from that of water, can provide three measuring ranges, has a function of automatically selecting the measuring ranges, and can automatically select the most appropriate measuring range during detection;

however, in the current conductivity meter, the electrode rod and the meter body are usually stored separately, so that the whole conductivity meter is inconvenient to carry, and the electrode rod is easy to lose when carried, thereby bringing loss, and the electrode rod needs to be frequently taken, placed and used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable conductivity meter to solve the inconvenient carrying of whole conductivity meter that above-mentioned background art provided, lose easily when leading to the electrode bar to do not have the position of depositing temporarily to the electrode bar on the conductivity meter, can lead to the electrode bar to put to subaerial at will, thereby lead to the electrode bar to be trampled the problem of damage easily.

In order to solve the prior art problem, the utility model discloses a portable conductivity meter, including the appearance body and cover, the cover articulate in on the appearance body and cover in its upper end:

the upper end of the machine cover is welded with a handle, the upper end of the instrument body is positioned at the inner end of the machine cover and is provided with an operation panel, the upper end of the instrument body is positioned at the right end of the operation panel and is provided with a U-shaped groove, the right end of the operation panel is connected with an electrode rod positioned in the U-shaped groove through an electric wire, the upper end of the periphery of the electrode rod is fixedly sleeved with a baffle ring, and a limiting assembly is arranged above the electrode rod;

the right side of the upper end of the instrument body is provided with a clamping assembly.

Further, the cover lower extreme is fixed with the locating plate, appearance body right-hand member is opened there is the draw-in groove, the joint has to turn right and slide to run through out in the draw-in groove the T type fixture block on the locating plate right side, T type fixture block the inner with it has reset spring to connect mutually between the locating plate outer end.

Furthermore, the limiting assembly comprises a first return spring and a trapezoidal limiting block, two shrinkage grooves which are distributed in the front and back direction are formed in the left wall and the right wall of the U-shaped groove, the first return spring is located at each shrinkage groove, one shrinkage groove is formed in each shrinkage groove, and the trapezoidal limiting block is located at each first return spring, and the inner end of each first return spring is fixed with one shrinkage groove.

Furthermore, the left wall and the right wall of the middle end in the U-shaped groove are both provided with notches, and the trapezoidal limiting block is connected with the shrinkage groove in a sliding mode and extends into the U-shaped groove.

Further, the centre gripping subassembly includes damping axostylus axostyle, centre gripping cover, second return spring, oblique fixture block and ball, the damping axostylus axostyle rotate connect in appearance body upper end, the centre gripping cover is fixed in damping axostylus axostyle left end.

Furthermore, a plurality of movable grooves are formed in the inner wall of the clamping sleeve, one second return spring is arranged in each movable groove, one inclined fixture block is arranged at the inner end of each second return spring and connected with one inclined fixture block, the inclined fixture blocks are connected with the movable grooves in a sliding mode and extend to the inner periphery of the clamping sleeve, and one ball is arranged at the inner end of each inclined fixture block and connected with one inclined fixture block in a rotating mode.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through covering the cover on the instrument body, and protect operating panel through the cover, lead to operating panel to be hit by the foreign object when avoiding the conductivity appearance to carry, and put into U type inslot with the electrode bar and deposit, then it is spacing to carry on the electrode bar through trapezoidal stopper, fall out from U type inslot with the electrode bar, thereby can carry the use along with the instrument body with the electrode bar, the condition of electrode bar and instrument body separately carrying has been avoided, prevent that the electrode bar from losing when carrying, the portability has been guaranteed, and open the back on the instrument body with the cover, up pull-up electrode bar conveniently takes out the use from U type inslot, when needs put the electrode bar temporarily, insert the electrode bar in the centre gripping cover down, combine the resilience force of second return spring, then drive the electrode bar centre gripping in the centre gripping cover through the sloping fixture block, the wearing and tearing to the electrode bar can be reduced at will through the roll of ball, and inserted the electrode bar in the centre gripping cover smoothly, in order to avoid the electrode bar to put temporarily produce the slope, conveniently deposit and take out and trample the electrode bar, prevent to the ground condition of taking place.

Drawings

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

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

FIG. 3 is a schematic view of the structure of the clamping sleeve of the present invention;

FIG. 4 is a schematic top view of the apparatus of the present invention;

FIG. 5 is a schematic top view of the clamping sleeve of the present invention;

fig. 6 is a schematic view of the overall opening structure of the present invention.

In FIGS. 1-6: the instrument comprises an instrument body 1, a machine cover 2, a handle 3, a positioning plate 4, a T-shaped clamping block 5, a clamping groove 6, a U-shaped groove 7, an electrode rod 8, a contraction groove 9, a damping shaft rod 10, a clamping sleeve 11, an operation panel 12, a baffle ring 13, a first return spring 14, a trapezoidal limiting block 15, a movable groove 16, a second return spring 17, an inclined clamping block 18, a ball 19 and a return spring 20.

Detailed Description

Please refer to fig. 1 to 6:

the utility model provides a portable conductivity meter, includes appearance 1 and cover 2, cover 2 articulate in on appearance 1 and cover in its upper end, the welding of cover 2 upper end has handle 3, appearance 1 upper end just is located cover 2 inner installs operating panel 12, appearance 1 upper end just is located operating panel 12 right-hand member is opened U type groove 7, operating panel 12 right-hand member has connect through the electric wire and is located the electrode bar 8 in U type groove 7, the fixed cover in 8 peripheral upper ends of electrode bar has been connected and has been kept off ring 13, electrode bar 8 top is equipped with spacing subassembly, spacing subassembly includes first resilience spring 14 and trapezoidal stopper 15, U type groove 7 left and right sides two walls all are opened two shrink groove 9 that are the front and back and distribute, first resilience spring 14 is located every shrink groove 9 is all fixed with one, trapezoidal stopper 15 is located every first resilience spring 14 the inner all is fixed with one, U type groove 7 inner left and right sides two walls of end all are opened jaggedly, trapezoidal 15 with shrink groove 9 sliding connection and extend into U type groove 7;

specifically, when depositing in U type groove 7 with electrode bar 8 when needs, and cover 2 is under the prerequisite of opening on the appearance body 1, put into U type groove 7 with electrode bar 8 along trapezoidal stopper 15's inclined plane, electrode bar 8 then can promote trapezoidal stopper 15 toward shrink groove 9 in, and trapezoidal stopper 15 can compress first resilience spring 14, when U type groove 7 is put into completely to electrode bar 8, the resilience that combines first resilience spring 14 can drive trapezoidal stopper 15 and move out from shrink groove 9 and reset, thereby make trapezoidal stopper 15 press the upper end at electrode bar 8, in order to avoid electrode bar 8 to fall out U type groove 7, thereby can carry electrode bar 8 along with the appearance body 1 and use, the condition of electrode bar 8 and appearance body 1 separately carrying has been avoided, prevent that electrode bar 8 from losing when carrying, the portability has been guaranteed.

A positioning plate 4 is fixed at the lower end of the machine cover 2, a clamping groove 6 is formed in the right end of the instrument body 1, a T-shaped clamping block 5 which slides rightwards and penetrates out of the right side of the positioning plate 4 is clamped in the clamping groove 6, and a reset spring 20 is connected between the inner end of the T-shaped clamping block 5 and the outer end of the positioning plate 4;

further, when the conductivity meter needs to be carried, cover 2 lid on the appearance body 1, set the slope form to 5 lower extremes of T type fixture block left sides, cover 2 can drive locating plate 4 and T type fixture block 5 clockwise rotation together when closing, consequently T type fixture block 5 can be through the edge contact on this inclined plane and the appearance body 1 upper end right side, then through appearance body 1 toward promoting T type fixture block 5,T type fixture block 5 can stretch reset spring 20, when moving to the notch department of draw-in groove 6 up to T type fixture block 5, the resilience force that combines reset spring 20 can drive T type fixture block 5 card and go into in draw-in groove 6, thereby make the firm lid of cover 2 at appearance body 1 upper end, then protect operating panel 12 through cover 2, lead to operating panel 12 to be hit by the foreign object when carrying with the conductivity meter, hold handle 3 again, consequently conveniently carry this conductivity meter and use.

The right side of the upper end of the instrument body 1 is provided with a clamping assembly, the clamping assembly comprises a damping shaft rod 10, a clamping sleeve 11, second return springs 17, inclined clamping blocks 18 and balls 19, the damping shaft rod 10 is rotatably connected to the upper end of the instrument body 1, the clamping sleeve 11 is fixed to the left end of the damping shaft rod 10, the inner wall of the clamping sleeve 11 is provided with a plurality of movable grooves 16, the second return springs 17 are located in each movable groove 16 and are connected with one another, the inclined clamping blocks 18 are located at the inner ends of each second return spring 17 and are connected with one another, the inclined clamping blocks 18 are slidably connected with the movable grooves 16 and extend to the inner periphery of the clamping sleeve 11, and the balls 19 are located at the inner ends of each inclined clamping block 18 and are rotatably connected with one;

further, when needs take out the use with electrode bar 8, draw-in groove 6 is just shifted out to outer pulling T type fixture block 5, and open back cover 2 on the appearance body 1, the breach convenience through U type inslot 7 holds the finger centre gripping about electrode bar 8, pull up electrode bar 8 and push away trapezoidal stopper 15 in the shrink groove 9, consequently, conveniently take out the use with electrode bar 8 from U type inslot 7, when needs put electrode bar 8 temporarily, the rotation through damping shaft pole 10 drives the change that centre gripping cover 11 carries out the left and right sides position, centre gripping cover 11 is located the appearance body 1 upper end outside this moment, insert electrode bar 8 down to centre gripping cover 11 again, electrode bar 8 can be along oblique fixture block 18's inclined plane and ball 19 gliding, roll through ball 19 can reduce the wearing and tearing to electrode bar 8, and guaranteed that electrode bar 8 inserts the smoothness in the centre gripping cover 11, electrode bar 8 can push away fixture block 18 in the activity groove 16 simultaneously, thereby make the interior compression of oblique fixture block 18 of activity groove 16 take place the second and return the thrust of the second and combine the thrust 17 to take place the thrust and exert the damage to the temporary electrode bar 11 through the thrust of the thrust ring 17 and take place the temporary electrode bar 11 and take place the temporary stop spring and take place the temporary stop of taking out the thrust of electrode bar, 18, it to the thrust ring 11, it is favorable to the temporary stop spring 17 to the damage to the temporary stop of the electrode bar 8, it takes place the temporary stop spring 17, it takes place the temporary stop of electrode bar 8 to trample, it takes place the temporary stop spring 17, the temporary stop groove 13, the temporary stop bar 8 to take place the temporary stop spring, the temporary stop bar 8 to take place the upper side, the temporary stop bar 18, the temporary stop of the electrode bar 18, the temporary stop of the electrode bar 8, the temporary stop spring of the temporary stop bar 18, the electrode bar 8, the temporary stop bar 8.

Claims (6)

1. A portable conductivity meter comprising a meter body (1) and a cover (2), said cover (2) being hinged to said meter body (1) and covering the upper end thereof, characterized in that:

the welding of cover (2) upper end has handle (3), the instrument body (1) upper end just is located cover (2) inner installs operating panel (12), the instrument body (1) upper end just is located operating panel (12) right-hand member is opened U type groove (7), operating panel (12) right-hand member meets through the electric wire electrode bar (8) that are located in U type groove (7), electrode bar (8) peripheral upper end fixed cover has been met and is kept off ring (13), electrode bar (8) top is equipped with spacing subassembly;

the right side of the upper end of the instrument body (1) is provided with a clamping assembly.

2. The portable conductivity meter according to claim 1, wherein: cover (2) lower extreme is fixed with locating plate (4), appearance body (1) right-hand member is opened has draw-in groove (6), the joint has and runs through out to right slip in draw-in groove (6) T type fixture block (5) on the locating plate (4) right side, T type fixture block (5) inner with reset spring (20) have connect mutually between locating plate (4) outer end.

3. The portable conductivity meter according to claim 1, wherein: spacing subassembly includes first return spring (14) and trapezoidal stopper (15), two shrink grooves (9) that distribute around having all opened to two walls about U type groove (7), first return spring (14) are located every shrink groove (9) are interior all to be fixed with one, trapezoidal stopper (15) are located every first return spring (14) inner all is fixed with one.

4. A portable conductivity meter according to claim 3, wherein: the left wall and the right wall of the middle end in the U-shaped groove (7) are both provided with notches, and the trapezoidal limiting block (15) is connected with the contraction groove (9) in a sliding manner and extends into the U-shaped groove (7).

5. The portable conductivity meter according to claim 1, wherein: the clamping assembly comprises a damping shaft rod (10), a clamping sleeve (11), a second return spring (17), an inclined clamping block (18) and a ball (19), the damping shaft rod (10) is rotatably connected to the upper end of the instrument body (1), and the clamping sleeve (11) is fixed to the left end of the damping shaft rod (10).

6. The portable conductivity meter according to claim 5, wherein: the utility model discloses a clamping sleeve (11) inner wall is opened has a plurality of movable groove (16), second return spring (17) are located every the homogeneous phase has connect one in movable groove (16), sloping fixture block (18) are located every the inner homogeneous phase of second return spring (17) has connect one, sloping fixture block (18) all with movable groove (16) sliding connection and extend to enclose in clamping sleeve (11), ball (19) are located every sloping fixture block (18) the inner equal rotation of all is connected with one.

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