PH value monitoring device convenient to disassemble and assemble

Abstract

The utility model discloses a pH value monitoring device convenient to disassemble and assemble, which comprises a monitor front shell and a monitor rear shell, and a plurality of connecting cylinders are arranged on the lower surface of the monitor rear shell. Through the arrangement of a fixing groove, a fixing block, an arc-shaped insertion block, a butt joint groove and other structures, when electronic devices in the monitor need to be maintained, the fixing groove is separated from the fixing block, and then the arc-shaped insertion block is separated from the butt joint groove, so that the fixation between the monitor front shell and the monitor rear shell can be relieved; and after maintenance is completed, the fixing groove is inserted into the fixing block, and then the arc-shaped insertion block is inserted into the butt joint groove, so that the installation work between the monitor front shell and the monitor rear shell can be realized, screws are not needed for fixation, the operation is simple and rapid, and the maintenance is convenient. And meanwhile, the influence on the subsequent installation between the monitor front shell and the monitor rear shell due to the loss of the screws can be avoided, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pH value monitoring device, especially a pH value monitoring device convenient to dismount. BACKGROUND

[0002] Water quality pH value monitoring is an important means to evaluate water body acidity, and its main purpose is to understand water quality basic characteristics, evaluate water body pollution degree, ensure water treatment effect etc., because pH value is a basic index of water quality, through monitoring, water body is acid, alkaline or neutral can be directly understood, and the overall condition of water quality is provided with basic data, common monitoring device has portable PH meter, laboratory PH meter and online PH monitoring instrument etc., and the online PH monitoring instrument collects data in real time through the sensor, and data is transmitted to the monitoring center, realizes remote monitoring and data recording, and can timely find the change of water quality pH value, so is widely applied in each field.

[0003] In the prior art, in order to ensure that the online PH monitoring instrument can normally work, so usually the maintenance work of online PH monitoring instrument is carried out regularly, when the internal electronic device of the monitoring instrument needs to be maintained, the shell of the detector needs to be disassembled, but the shells of the detector are usually connected by screws, so in the process of dismounting, screwdriver and other tools need to be used, and after the screw is disassembled, if unified storage is not carried out in time, due to the small size of the screw, the screw is easy to lose, if the screw is lost, the installation between the shells will be affected, it is more inconvenient, therefore, a kind of pH value monitoring device convenient to dismount is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pH value monitoring device convenient to dismount, without using screwdriver and screw to carry out the dismounting work between shell, avoid the problem of screw loss and affect the installation between shell.

[0005] To achieve the above object, provide a kind of pH value monitoring device convenient to dismount, including monitoring instrument front shell and monitoring instrument rear shell, the lower surface of the monitoring instrument rear shell is provided with a plurality of connecting barrels, the outer surface of the monitoring instrument rear shell is fixedly connected with butt joint block, the outer surface of the monitoring instrument front shell is fixedly connected with bearing block, the inner surface of the bearing block is fixedly connected with two connecting shafts, the outer surface of two connecting shafts is rotatably connected with movable block, arc-shaped insert block is formed in two movable blocks, the inner surface of butt joint block is fixedly connected with two butt joint grooves, the side surface of two movable blocks is fixedly connected with pull block.

[0006] The inner surface of the butt joint block is fixedly connected with four guide rods, the outer surfaces of the four guide rods are slidably sleeved with springs, the outer surfaces of the four guide rods are slidably connected with sliding blocks, the same limiting block is fixedly connected on the four sliding blocks, two fixed grooves are formed in the limiting block, the upper surfaces of the two movable blocks are fixedly connected with fixed blocks, the upper surface of the limiting block is fixedly connected with a handle, two stop blocks are fixedly connected on the rear shell of the monitor, the front surfaces of the two stop blocks are fixedly connected with positioning blocks, and two positioning grooves are formed in the bearing block.

[0007] According to the pH value monitoring device convenient to disassemble, the outer surfaces of the two arc-shaped insertion blocks are movably connected with the two butt joints respectively, and the inner surfaces of the two fixed grooves are movably connected with the two fixed blocks respectively.

[0008] According to the pH value monitoring device convenient to disassemble, the limiting groove is formed in the butt joint block, and the outer surface of the sliding block is slidably connected with the limiting groove.

[0009] According to the pH value monitoring device convenient to disassemble, one end of the spring is fixedly connected with the upper surface of the sliding block, and the other end of the spring away from the sliding block is fixedly connected with the top inner wall of the butt joint block.

[0010] According to the pH value monitoring device convenient to disassemble, the upper surface of the movable block is in contact with the limiting block, and the outer surfaces of the two positioning blocks are movably connected with the two positioning grooves respectively.

[0011] According to the pH value monitoring device convenient to disassemble, the upper surface of the bearing block is in contact with the butt joint block, and the rear surface of the bearing block is in contact with the stop block.

[0012] According to the pH value monitoring device convenient to disassemble, the outer surfaces of the movable blocks are in contact with the butt joint blocks and the bearing blocks respectively.

[0013] According to the pH value monitoring device convenient to disassemble, the outer surface of the limiting block is in contact with the butt joint block.

[0014] The above-mentioned scheme has the beneficial effects:

[0015] 1. When the electronic devices inside the monitoring instrument need to be maintained, the fixing groove is separated from the fixed block, and then the arc-shaped plug-in block is separated from the butt joint groove, so that the fixing between the front shell of the monitoring instrument and the rear shell of the monitoring instrument can be released, without using a screwdriver and other tools for disassembly, and after the maintenance is completed, the fixing groove is inserted on the fixed block, and the arc-shaped plug-in block is inserted on the butt joint groove, so that the installation work between the front shell of the monitoring instrument and the rear shell of the monitoring instrument can be realized, without using screws for fixing, which is simple and fast, and can also avoid the problem of screw loss affecting the subsequent installation between the front shell of the monitoring instrument and the rear shell of the monitoring instrument, saving time and effort.

[0016] 2. When the front shell of the monitoring instrument and the rear shell of the monitoring instrument are installed, the positioning groove is inserted on the positioning block, which can not only realize the preliminary connection between the front shell of the monitoring instrument and the rear shell of the monitoring instrument, but also realize the positioning between the arc-shaped plug-in block and the butt joint groove, without the need for operators to repeatedly position the operation, saving operation steps.

[0017] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and examples;

[0019] Figure 1 It is a whole structure schematic view of the pH value monitoring device convenient to disassemble and assemble of the present application;

[0020] Figure 2 It is a structure schematic view of the stop block part of the pH value monitoring device convenient to disassemble and assemble of the present application;

[0021] Figure 3 It is a structure schematic view of the bearing block part of the pH value monitoring device convenient to disassemble and assemble of the present application;

[0022] Figure 4 It is a structure schematic view of the movable block cross-section part of the pH value monitoring device convenient to disassemble and assemble of the present application;

[0023] Figure 5 It is a structure schematic view of the enlarged part of A in 4 of the pH value monitoring device convenient to disassemble and assemble of the present application;

[0024] Figure 6 It is a structure schematic view of the butt joint block cross-section part of the pH value monitoring device convenient to disassemble and assemble of the present application.

[0025] LEGEND:

[0026] 1, monitor rear shell; 2, monitor front shell; 3, connecting barrel; 4, butt block; 5, bearing block; 6, connecting shaft; 7, movable block; 8, arc-shaped plug-in block; 9, butt groove; 10, pull block; 11, guide rod; 12, spring; 13, sliding block; 14, limit block; 15, fixed groove; 16, fixed block; 17, limit groove; 18, handle; 19, stop block; 20, positioning block; 21, positioning groove. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0028] Referring to Figures 1-6 , the utility model embodiment a kind of pH value monitoring device convenient to disassemble and assemble, it includes monitor front shell 1 and monitor rear shell 2, the lower surface of monitor rear shell 1 is provided with multiple connecting barrels 3, by the setting of connecting barrel 3, it is convenient to connect sensor on device whole, the outer surface of monitor rear shell 1 is fixedly connected with butt block 4, the outer surface of monitor front shell 2 is fixedly connected with bearing block 5, the upper surface of bearing block 5 is in contact with butt block 4, the inner surface of bearing block 5 is fixedly connected with two connecting shafts 6, the outer surface of two connecting shafts 6 is rotatably connected with movable block 7, the outer surface of movable block 7 is respectively in contact with butt block 4, bearing block 5, two movable blocks 7 are all provided with arc-shaped plug-in block 8, the inner surface of butt block 4 is fixedly connected with two butt grooves 9, the outer surface of two arc-shaped plug-in blocks 8 is respectively movably connected with two butt grooves 9, the side surface of two movable blocks 7 is all fixedly connected with pull block 10.

[0029] The inner surface of the butt joint block 4 is fixedly connected with four guide rods 11, the outer surfaces of the four guide rods 11 are all slidably sleeved with springs 12, the outer surfaces of the four guide rods 11 are all slidably connected with sliding blocks 13, one end of the spring 12 is fixedly connected with the upper surface of the sliding block 13, the end of the spring 12 away from the sliding block 13 is fixedly connected with the top inner wall of the butt joint block 4, the four sliding blocks 13 are fixedly connected with the same limiting block 14, the upper surface of the movable block 7 is in contact with the limiting block 14, the outer surface of the limiting block 14 is in contact with the butt joint block 4, two fixed grooves 15 are formed in the outer surface of the limiting block 14, the upper surfaces of the two movable blocks 7 are both fixedly connected with fixed blocks 16, the inner surfaces of the two fixed grooves 15 are respectively movably connected with the two fixed blocks 16, the upper surface of the limiting block 14 is fixedly connected with a handle 18, through the setting of the spring 12, the sliding block 13, the limiting block 14, the handle 18 and other structures can automatically reset and move, so that the fixed groove 15 can be quickly inserted on the fixed block 16, the monitoring instrument rear shell 1 is fixedly connected with two stop blocks 19, the front surfaces of the two stop blocks 19 are both fixedly connected with positioning blocks 20, two positioning grooves 21 are formed in the bearing block 5, the outer surfaces of the two positioning blocks 20 are respectively movably connected with the two positioning grooves 21, the butt joint block 4 is provided with a limiting groove 17, the outer surface of the sliding block 13 is slidably connected with the limiting groove 17, under the action of the limiting groove 17, the movement of the sliding block 13, the limiting block 14, the handle 18 and other structures can be limited, and the rear surface of the bearing block 5 is in contact with the stop block 19.

[0030] Working principle: by pulling up the handle 18, the moving handle 18 can drive the limiting block 14 and other structures on the limiting block 14 to move upwards, and in the process of moving the limiting block 14 driving the slider 13 to move on the guide rod 11, the spring 12 is gradually squeezed, so that the spring 12 is in a tense state, when the moving limiting block 14 drives the fixed slot 15 to separate from the fixed block 16, the fixing of the movable block 7 and the structure on the movable block 7 can be released, then pull down the pull block 10, so that the movable block 7 and the structure on the movable block 7 can be flipped around the connecting shaft 6 as the center shaft, when the flipped arc-shaped plug 8 separates from the butt joint slot 9, the fixed block 16 after moving can no longer correspond to the fixed slot 15, release the pulling handle 18 at this time, so that the spring 12 is no longer pressed to rebound, the rebounding spring 12 can drive the slider 13, the limiting block 14, the fixed slot 15 and the handle 18 to move to reset, and when the arc-shaped plug 8 separates from the butt joint slot 9, the fixing between the monitor rear shell 1 and the monitor front shell 2 is also released, then pull the monitor front shell 2, the monitor front shell 2 and the structure on the monitor front shell 2 can be taken off from the monitor rear shell 1, so as to complete the disassembly work between the monitor rear shell 1 and the monitor front shell 2, and then the electronic devices inside the monitor rear shell 1 and the monitor front shell 2 can be maintained, when the maintenance work is completed, the positioning slot 21 on the bearing block 5 is inserted into the positioning block 20, the bearing block 5 contacts the stop block 19, so that the movable block 7 corresponds to the arc-shaped plug 8, at this time, pull up the handle 18, the moving handle 18 can drive the limiting block 14 and other structures on the limiting block 14 to move upwards at the same time, and the spring 12 is in a tense state, when the moving limiting block 14 does not affect the flipping of the movable block 7, reverse the movable block 7, so that the movable block 7 and the structure on the movable block 7 are flipped around the connecting shaft 6 as the center shaft, when the flipped arc-shaped plug 8 is inserted into the butt joint slot 9, the fixed slot 15 corresponds to the fixed block 16, release the handle 18 at this time, so that the spring 12 is no longer limited to rebound, the rebounding spring 12 drives the limiting block 14 and other structures on the limiting block 14 to move to reset, when the moving fixed slot 15 is inserted into the fixed block 16, the fixing of the movable block 7 and other structures on the movable block 7 is realized, so that the arc-shaped plug 8 does not separate from the butt joint slot 9, and the installation work between the monitor rear shell 1 and the monitor front shell 2 is completed.

[0031] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A pH monitoring device that is easy to assemble and disassemble, comprising: The utility model relates to a monitoring appearance rear shell (1) and monitoring appearance front shell (2), the lower surface of monitoring appearance rear shell (1) is provided with a plurality of connecting barrels (3), it is characterized by, the outer surface of monitoring appearance rear shell (1) is fixedly connected with the butt joint block (4), the outer surface of monitoring appearance front shell (2) is fixedly connected with the bearing block (5), the inner surface of bearing block (5) is fixedly connected with two connecting shafts (6), the outer surface of two connecting shafts (6) is rotatably connected with the movable block (7), two movable blocks (7) all are set up arc insertion block (8), the inner surface of butt joint block (4) is fixedly connected with two butt joint grooves (9), the side surface of two movable blocks (7) is fixedly connected with the pull block (10) all, The inner surface of butt joint block (4) is fixedly connected with four guide rods (11), the outer surface of four guide rods (11) is all slidably sleeved with spring (12), the outer surface of four guide rods (11) is all slidably connected with sliding block (13), four sliding blocks (13) are fixedly connected with same limit block (14) on, two fixed grooves (15) are set up on the upper surface of limit block (14), the upper surface of limit block (14) is fixedly connected with handle (18), two fender blocks (19) are fixedly connected on monitoring appearance rear shell (1), the front surface of two fender blocks (19) is fixedly connected with positioning block (20) all, two positioning grooves (21) are set up on bearing block (5).

2. The pH monitoring device of claim 1, wherein, The outer surface of two arc insertion blocks (8) is respectively movably connected with two butt joint grooves (9), the inner surface of two fixed grooves (15) is respectively movably connected with two fixed blocks (16).

3. The pH monitoring device of claim 1, wherein, Limit slot (17) is set up on butt joint block (4), the outer surface of sliding block (13) is slidably connected with limit slot (17).

4. The pH monitoring device of claim 1, wherein, One end of spring (12) is fixedly connected with the upper surface of sliding block (13), the end of spring (12) away from sliding block (13) is fixedly connected with the top inner wall of butt joint block (4).

5. The pH monitoring device of claim 1, wherein, The upper surface of movable block (7) is in contact with limit block (14), the outer surface of two positioning blocks (20) is respectively movably connected with two positioning grooves (21).

6. The pH monitoring device of claim 1, wherein, The upper surface of bearing block (5) is in contact with butt joint block (4), the rear surface of bearing block (5) is in contact with fender block (19).

7. The pH monitoring device of claim 1, wherein, The outer surface of movable block (7) is respectively in contact with butt joint block (4) and bearing block (5).

8. The pH monitoring device of claim 1, wherein, The outer surface of limit block (14) is in contact with butt joint block (4).

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