Disclosure of utility model
The utility model aims to provide an electrochemical cell tester, which pulls one end of a detection line, pulls the detection line out of a circular groove, drives a line wheel to rotate by the detection line, brings a square block out of a chute by the other end of the detection line, and limits the square block by a limiting component, so that the detection line is conveniently stored, the detection line is prevented from being lost, and the normal use of the tester is ensured.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The utility model provides an electrochemical cell tester, includes the tester body, the circular slot has all been seted up to tester body left and right sides wall, two the circular slot internal concentric fixed circular shaft that is equipped with, two all concentric rotation in the circular slot be equipped with circular shaft assorted reel, two the reel inner wall with all be fixed between the circular shaft lateral wall is equipped with the coil spring, two the reel has all twined the stay cord, two stay cord one end respectively with reel lateral wall fixed connection, two the stay cord other end is all fixed and is equipped with the square, two the reel has all twined the detection line, two the square all seted up with detection line assorted jack, two have been seted up to tester body front side with circular slot intercommunication's chute, two all be equipped with in the chute with square assorted spacing subassembly.
The limiting component comprises square grooves which are formed in the upper side wall and the lower side wall of the chute, limiting blocks are slidably assembled in the square grooves, semicircular holes which are matched with the detection lines are formed in the limiting blocks, springs are arranged between the limiting blocks and the side walls of the square grooves, two square openings which are mutually communicated with the square grooves are formed in the side walls of the tester body, and pressing blocks which are matched with the square openings are fixedly arranged on the side walls of the limiting blocks.
And one sides of the two limiting blocks, which are close to the wire wheel, are both processed into inclined planes.
The front side of the tester body is rotatably provided with a transparent protective cover.
The upper side of the tester body is fixedly provided with two handles which are in linear distribution.
According to the utility model, one end of the detection line is pulled to pull out the circular groove, the detection line drives the line wheel to rotate, the other end of the detection line brings the square out of the chute, and the limiting component limits the square, so that the detection line is conveniently stored, the detection line is prevented from being lost, and the normal use of the detector is ensured.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
FIG. 1 is a schematic diagram of an electrochemical cell tester embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a wheel in an embodiment of an electrochemical cell tester according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an electrochemical cell tester according to an embodiment of the present utility model without a sensing wire;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
The main reference numerals are as follows:
The tester comprises a tester body 1, a circular groove 10, a circular shaft 11, a wire wheel 12, a coil spring 13, a pull rope 14, a square 15, a detection wire 16, a jack 17, a chute 18, a square groove 20, a limiting block 21, a spring 21, a pressing block 22, a transparent protective cover 30 and a handle 31.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the electrochemical cell tester of the utility model comprises a tester body 1, circular grooves 10 are formed in the left and right side walls of the tester body 1, circular shafts 11 are concentrically and fixedly arranged in the two circular grooves 10, wire wheels 12 matched with the circular shafts 11 are concentrically and rotatably arranged in the two circular grooves 10, coil springs 13 are fixedly arranged between the inner walls of the two wire wheels 12 and the side walls of the circular shafts 11, pull ropes 14 are wound on the two wire wheels 12, one ends of the two pull ropes 14 are fixedly connected with the side walls of the wire wheels 12 respectively, square blocks 15 are fixedly arranged at the other ends of the two pull ropes 14, detection lines 16 are wound on the two wire wheels 12, insertion holes 17 matched with the detection lines 16 are formed in the two square blocks 15, two inclined grooves 18 communicated with the circular grooves 10 are formed in the front side of the tester body 1, and limit components matched with the square blocks 15 are arranged in the two inclined grooves 18;
When the utility model is not used, under the elastic acting force of the coil spring 13, the wire wheel 12 winds the stay wire 14 and the detection wire 16 on the side wall of the wire wheel 12, the plug end of the detection wire 16 is inserted into the jack 17 of the square 15, the detection wire 16 is connected with the stay wire 14, the detection wire 16 is wound in the wire wheel 12, the loss of the detection wire 16 is avoided, and the storage is convenient;
When the utility model is used, a user directly pulls the detection line 16 to a direction far away from the tester body 1, the detection line 16 drives the wire wheel 12 to rotate in the process of pulling out the detection line 16, the coil spring 13 is wound, after the detection line 16 is completely taken out, the other end of the detection line 16 drives the stay rope 14 and the square 15 to slide out of the chute 18, the user controls the limiting component to limit the square 5, and then the plug end of the detection line 16 is separated from the square 15, so that the structure is simple and the use is convenient;
In the use process of the utility model, when the detection line 16 is required to be stored, a user directly inserts the plug end of the detection line 16 into the jack of the square 15, so that the detection line 16 is connected with the square 15, the limiting assembly is controlled to loosen the limit of the square 15, the wire wheel 12 is driven to rotate under the winding action of the coil spring 13, the stay rope 14 is wound on the side wall of the wire wheel 12, the stay rope 14 pulls the detection line 16 to be synchronously wound on the side wall of the wire wheel 12, the detection line 16 is stored, the rotation of the wire wheel 12 by the user is not required, and the use convenience of the device is improved;
According to the utility model, one end of the detection line is pulled to pull out the circular groove, the detection line drives the line wheel to rotate, the other end of the detection line brings the square out of the chute, and the limiting component limits the square, so that the detection line is conveniently stored, the detection line is prevented from being lost, and the normal use of the detector is ensured.
The limiting component comprises square grooves 20 which are formed in the upper side wall and the lower side wall of the chute 18, limiting blocks 21 are slidably arranged in the two square grooves 20, semicircular holes matched with the detection lines 16 are formed in the two limiting blocks 21, springs 21 are arranged between the two limiting blocks 21 and the side walls of the square grooves 20, two square openings which are mutually communicated with the square grooves 20 are formed in the side walls of the tester body 1, and pressing blocks 22 matched with the square openings are fixedly arranged on the side walls of the two limiting blocks 21;
When the utility model is not used, under the elastic action of the springs 21, the two limiting blocks 21 extend out of the anti-friction O20, and the two limiting blocks 21 clamp the detection line 16;
In the use process of the utility model, when the detection line 16 is taken out, a user pulls out the detection line 16 to a certain length, then pushes two pressing blocks 22 to move up and down, the two pressing blocks 22 synchronously drive two limiting blocks 21 to move, so that springs 21 on the upper side and the lower side are compressed, the user pulls the detection line 16 again, pulls out the square 15 from the chute 18, the user releases the pressing of the two pressing blocks 22, both limiting blocks 21 slide towards the middle of the chute 18 under the elastic action of the springs 21, after the plug end of the detection line 16 is taken out from the jack 17 of the square 15, the wire wheel 12 is driven to rotate under the rolling action of the coil spring 13, the stay ropes 14 are wound on the side walls of the wire wheel 12, the square 15 is pulled to slide towards the circular groove 10, the side walls of the square 15 and the limiting blocks 21 are abutted, the limiting blocks 21 limit the square 15, the user can operate the square 15 conveniently, and smooth use of the device is ensured.
When the detection line 16 is taken out, a user does not need to push the pressing block 22, and the block 15 pushes the limiting block 21 to move through the inclined plane of the limiting block 21 in the moving process, so that the block 15 slides out of the chute 18, and the using convenience of the device is improved.
The front side of the tester body 1 is rotatably provided with a transparent protective cover 30, and when the tester is stored, the front ends of the tester body 1 and the detection line 16 are protected from damage.
Two handles 31 which are linearly distributed are fixedly arranged on the upper side of the tester body 1, so that a user can conveniently move the tester body 1.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.