Fixing structure for COD (Chemical Oxygen Demand) detection sensor

Abstract

The utility model discloses a fixing structure for a COD (Chemical Oxygen Demand) detection sensor, which belongs to the technical field of COD detection sensor fixation and comprises a fixing clamp, a rotating seat is arranged above the fixing clamp, a rotating ball is arranged above the rotating seat, one end of the rotating ball is provided with an adjusting assembly, one end of the adjusting assembly is provided with a clamping assembly, and the other end of the adjusting assembly is provided with a fixing assembly. One end of the clamping assembly is provided with a COD detection sensor body, through the arrangement of the clamping assembly, the effect of conveniently clamping and fixing different COD detection sensors is achieved, through the structure, the COD detection sensors are conveniently clamped and fixed, clamping can be completed by directly rotating the clamping rotating handle, and through the arrangement of the filter screen cover, the COD detection sensors can be conveniently clamped and fixed. According to the utility model, water detected by the COD detection sensor can be conveniently filtered, the influence of more impurities on the detection result can be prevented, and the length position of the COD detection sensor can be conveniently adjusted by arranging the adjusting assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of COD detection sensor fixing, and in particular relates to a fixing structure for a COD detection sensor. Background Art

[0002] Water is an inorganic substance composed of hydrogen and oxygen. It is a colorless, odorless, transparent liquid at room temperature and pressure. Water is one of the most common substances on earth. It is an important resource for all life, including humans, and the most important component of organisms. When testing water quality, COD detection sensors are used. COD detection sensors are generally placed in water during testing and require a fixing device to fix them.

[0003] Chinese patent application No. 201921206596.5 discloses a fixing structure for a COD detection sensor, including a fixing clamp, a connector, a fixture and a sensor, wherein the fixing clamp includes an upper clamp and a lower clamp, wherein the upper clamp and the lower clamp are connected by a fixed shaft, wherein a retaining spring is arranged on the fixed shaft, wherein a clamp is arranged at the front end of the upper clamp through a rotating shaft, wherein fixing blocks are arranged on both sides of the lower clamp, wherein fixing screw holes are arranged on the fixing blocks, wherein a fixture is arranged on the upper clamp through a connector, wherein the fixture includes a connecting block, wherein a slide groove is arranged on the connecting block, wherein sliders are symmetrically arranged in the slide groove, wherein fixing screws and a clamping plate are arranged on the slider, wherein a clamping plate is arranged by a buffer device, wherein the sensor is fixed on the clamping plate. The utility model can clamp and fix at multiple angles and directions, and can clamp sensors of different models and sizes, and the utility model has a simple structure, is easy to operate, and has strong practicality.

[0004] The above-mentioned patent, when in use, clamps the COD detection sensor by pushing the clamping sheet, and then fixes the clamping sheet by fixing screws, so as to clamp and fix the COD detection sensor. However, it is not convenient to clamp and fix the COD detection sensor when in use, and multiple steps are required. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a fixing structure for a COD detection sensor, which has the characteristic of conveniently clamping and fixing different COD detection sensors.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure for a COD detection sensor, comprising a fixing clamp, a rotating seat is arranged above the fixing clamp, a rotating ball is arranged above the rotating seat, an adjusting component is arranged at one end of the rotating ball, a clamping component is arranged at one end of the adjusting component, and a COD detection sensor body is arranged at one end of the clamping component.

[0007] Preferably, the clamping assembly includes a clamping seat, a bidirectional trapezoidal screw, a clamping handle, a square slider, a connecting block and a clamping plate, wherein the movement of the adjustment assembly is provided with a clamping seat, a bidirectional trapezoidal screw is provided inside the clamping seat, a clamping handle is provided at one end of the bidirectional trapezoidal screw, the surface of the bidirectional trapezoidal screw is symmetrical and is threadedly connected with a square slider, a connecting block is provided at one end of the square slider, and a clamping plate is provided at one end of the connecting block.

[0008] Preferably, a clamping seat is provided on one side of the clamping seat, a square plug rod is inserted into one side of the clamping seat, a filter cover is provided at one end of the square plug rod, a clamping rod is provided on one side of the square plug rod, a clamping slide is provided on one side of the clamping rod, and a clamping spring is provided on one side of the clamping slide.

[0009] Preferably, a fastening pad is provided on one side of the clamping plate, and a sealing pad is provided at the connection between the clamping seat and the filter screen cover.

[0010] Preferably, the adjustment assembly includes an adjustment seat, an adjustment trapezoidal screw, an adjustment plate, an adjustment handle and a limit slider, wherein an adjustment seat is provided at one end of the rotating ball, an adjustment trapezoidal screw is provided inside the adjustment seat, an adjustment handle is provided at one end of the adjustment trapezoidal screw, an adjustment plate is threadedly connected to the surface of the adjustment trapezoidal screw, and a limit slider is provided on one side of the adjustment plate.

[0011] Preferably, the surface of the adjustment handle is provided with an anti-slip cover.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model realizes the effect of conveniently clamping and fixing different COD detection sensors by setting a clamping component. The structure is convenient for clamping and fixing the COD detection sensor, and the clamping can be completed by directly turning the clamping handle. By setting a filter screen cover, it is convenient to filter the water detected by the COD detection sensor to prevent impurities from affecting the detection result. When in use, the filter screen cover can be conveniently disassembled and cleaned.

[0014] 2. The utility model realizes the effect of facilitating the adjustment of the length position of the COD detection sensor by setting an adjustment component. The structure is convenient for adjusting the COD detection sensor, and the adjustment work can be completed by rotating the adjustment handle without step-by-step operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model cut from the front view;

[0017] Figure 3It is a structural schematic diagram of the clamping assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the clamping assembly of the utility model at A which is enlarged;

[0019] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model.

[0020] In the figure: 1. fixing clamp; 2. rotating seat; 3. rotating ball; 4. clamping assembly; 41. clamping seat; 42. bidirectional trapezoidal screw; 43. clamping handle; 44. square slider; 45. connecting block; 46. clamping plate; 47. fastening pad; 411. clamping seat; 412. square plug rod; 413. filter screen; 414. clamping rod; 415. clamping slider; 416. clamping spring; 5. COD detection sensor body; 6. adjustment assembly; 61. adjustment seat; 62. adjusting trapezoidal screw; 63. adjustment plate; 64. adjustment handle; 65. limit slider. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a fixing structure for a COD detection sensor, comprising a fixing clamp 1, a rotating seat 2 is arranged above the fixing clamp 1, a rotating ball 3 is arranged above the rotating seat 2, an adjusting component 6 is arranged at one end of the rotating ball 3, a clamping component 4 is arranged at one end of the adjusting component 6, and a COD detection sensor body 5 is arranged at one end of the clamping component 4.

[0024] Specifically, the clamping assembly 4 includes a clamping seat 41, a bidirectional trapezoidal screw 42, a clamping handle 43, a square slider 44, a connecting block 45 and a clamping plate 46, wherein the movement of the adjustment assembly 6 is provided with a clamping seat 41, a bidirectional trapezoidal screw 42 is provided inside the clamping seat 41, a clamping handle 43 is provided at one end of the bidirectional trapezoidal screw 42, the surface of the bidirectional trapezoidal screw 42 is symmetrical and is threadedly connected with a square slider 44, a connecting block 45 is provided at one end of the square slider 44, and a clamping plate 46 is provided at one end of the connecting block 45.

[0025] By adopting the above technical solution, the clamping handle 43 is rotated, and the rotation of the clamping handle 43 drives the bidirectional trapezoidal screw 42 to rotate, and the rotation of the bidirectional trapezoidal screw 42 drives the square slider 44 to move, and the movement of the square slider 44 drives the connecting block 45 to move, and the movement of the connecting block 45 drives the clamping plate 46 to move, so that the COD detection sensor body 5 is clamped and fixed, so that when the device is in use, it is convenient to clamp and fix different COD detection sensor bodies 5, and this structure is convenient for clamping and fixing the COD detection sensor body 5.

[0026] Specifically, a clamping seat 411 is provided on one side of the clamping seat 41, a square plug rod 412 is inserted on one side of the clamping seat 411, a filter cover 413 is provided at one end of the square plug rod 412, a clamping rod 414 is provided on one side of the square plug rod 412, a clamping slider 415 is provided on one side of the clamping slider 415, and a clamping spring 416 is provided on one side of the clamping slider 415.

[0027] By adopting the above technical solution, the water detected by the COD detection sensor body 5 can be filtered through the filter cover 413 to prevent impurities from affecting the detection results. When the filter cover 413 needs to be removed for cleaning, the clamping rod 414 is pulled, and the clamping rod 414 drives the clamping slider 415 to move the compressed clamping spring 416, so that the clamping rod 414 is disengaged from the clamping hole, and then the filter cover 413 can be removed for cleaning.

[0028] Specifically, a fastening pad 47 is provided on one side of the clamping plate 46 , and a sealing pad is provided at the connection between the clamping seat 41 and the filter screen cover 413 .

[0029] By adopting the above technical solution, the fastening pad 47 has a good effect of clamping and fixing the COD detection sensor, and the sealing pad is convenient for sealing between the filter screen cover 413 and the clamping seat 41.

[0030] When the present embodiment is in use, the clamping handle 43 is rotated, and the rotation of the clamping handle 43 drives the bidirectional trapezoidal screw rod 42 to rotate, and the rotation of the bidirectional trapezoidal screw rod 42 drives the square slider 44 to move, and the movement of the square slider 44 drives the connecting block 45 to move, and the movement of the connecting block 45 drives the clamping plate 46 to move, so as to clamp and fix the COD detection sensor body 5, and facilitate filtering the water detected by the COD detection sensor body 5 through the filter screen cover 413 to prevent a large number of impurities from affecting the detection result. When the filter screen cover 413 needs to be removed for cleaning, the clamping rod 414 is pulled, and the clamping rod 414 drives the clamping slider 415 to move and compress the clamping spring 416, so that the clamping rod 414 is disengaged from the clamping hole, and then the filter screen cover 413 can be removed for cleaning, so that the device can conveniently clamp and fix different COD detection sensor bodies 5 when in use, and the structure is convenient for clamping and fixing the COD detection sensor body 5.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that: specifically, the adjustment component 6 includes an adjustment seat 61, an adjustment trapezoidal screw rod 62, an adjustment plate 63, an adjustment handle 64 and a limit slider 65, wherein an adjustment seat 61 is provided at one end of the rotating ball 3, an adjustment seat 61 is provided inside the adjustment seat 61, an adjustment handle 64 is provided at one end of the adjustment trapezoidal screw rod 62, an adjustment plate 63 is threadedly connected to the surface of the adjustment trapezoidal screw rod 62, and a limit slider 65 is provided on one side of the adjustment plate 63.

[0033] By adopting the above technical solution, the adjusting handle 64 is rotated, and the adjusting handle 64 rotates to drive the adjusting trapezoidal screw rod 62 to rotate, and the adjusting trapezoidal screw rod 62 rotates to drive the adjusting plate 63 to move, thereby adjusting the position of the COD detection sensor body 5, so that when the device is in use, it is convenient to adjust the length position of the COD detection sensor body 5, thereby improving the convenience of use.

[0034] Specifically, the surface of the adjustment handle 64 is covered with an anti-slip cover.

[0035] By adopting the above technical solution, the protective sleeve makes it easy to rotate the adjustment handle 64.

[0036] When the present embodiment is in use, the adjusting handle 64 is rotated, and the adjusting handle 64 rotates to drive the adjusting trapezoidal screw rod 62 to rotate, and the adjusting trapezoidal screw rod 62 rotates to drive the adjusting plate 63 to move, thereby adjusting the position of the COD detection sensor body 5, so that when the device is in use, it is convenient to adjust the length position of the COD detection sensor body 5, thereby improving the convenience of use.

[0037] The structure and use principle of the fixing clip 1 in the utility model have been disclosed in a fixing structure for a COD detection sensor disclosed in Chinese Patent Application No. 201921206596.5, and its working principle is that the fixing clip 1 is used to facilitate clamping the device in the place of use.

[0038] Working principle and use process of the utility model: When the utility model is used, the COD detection sensor body 5 is clamped and fixed by the clamping component 4, and then the COD detection sensor body 5 is adjusted to a suitable position by the adjusting component 6, and its angle is adjusted by the rotating seat 2 and the rotating ball 3, and then the device is clamped in a suitable position by the fixing clamp 1, and it can be used. When the clamping component 4 is in use, the clamping handle 43 is rotated, and the rotation of the clamping handle 43 drives the bidirectional trapezoidal screw 42 to rotate, and the rotation of the bidirectional trapezoidal screw 42 drives the square slider 44 to move, and the movement of the square slider 44 drives the connection block 45 to move, and the movement of the connection block 45 drives the clamping plate 46 to move, and the COD detection sensor body 5 is clamped and fixed, and the water detected by the COD detection sensor body 5 is easily filtered through the filter cover 413 to prevent a large amount of impurities The filter screen cover 413 is affected by the detection result. When the filter screen cover 413 needs to be removed for cleaning, the clamping rod 414 is pulled, and the clamping rod 414 drives the clamping slider 415 to move and compress the clamping spring 416, so that the clamping rod 414 is disengaged from the clamping hole. Then the filter screen cover 413 can be removed for cleaning, so that the device can be used to clamp and fix different COD detection sensor bodies 5. This structure is convenient for clamping and fixing the COD detection sensor body 5. When the adjustment component 6 is in use, the adjustment handle 64 is rotated, and the rotation of the adjustment handle 64 drives the adjustment trapezoidal screw rod 62 to rotate. The rotation of the adjustment trapezoidal screw rod 62 drives the adjustment plate 63 to move, thereby adjusting the position of the COD detection sensor body 5. When the device is in use, it is convenient to adjust the length position of the COD detection sensor body 5, thereby improving the convenience of use.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for a COD detection sensor, comprising a fixing clip, characterized in that: A rotating seat is arranged above the fixing clamp, a rotating ball is arranged above the rotating seat, an adjusting component is arranged at one end of the rotating ball, a clamping component is arranged at one end of the adjusting component, and a COD detection sensor body is arranged at one end of the clamping component.

2. A fixing structure for a COD detection sensor according to claim 1, characterized in that: The clamping assembly includes a clamping seat, a bidirectional trapezoidal screw, a clamping handle, a square slider, a connecting block and a clamping plate, wherein the movement of the adjustment assembly is provided with a clamping seat, a bidirectional trapezoidal screw is provided inside the clamping seat, a clamping handle is provided at one end of the bidirectional trapezoidal screw, the surface of the bidirectional trapezoidal screw is symmetrical and is threadedly connected with a square slider, a connecting block is provided at one end of the square slider, and a clamping plate is provided at one end of the connecting block.

3. A fixing structure for a COD detection sensor according to claim 2, characterized in that: A clamping seat is provided on one side of the clamping seat, a square plug rod is inserted on one side of the clamping seat, a filter screen cover is provided at one end of the square plug rod, a clamping rod is provided on one side of the square plug rod, a clamping slide is provided on one side of the clamping rod, and a clamping spring is provided on one side of the clamping slide.

4. A fixing structure for a COD detection sensor according to claim 3, characterized in that: A fastening pad is arranged on one side of the clamping plate, and a sealing pad is arranged at the connection between the clamping seat and the filter screen cover.

5. The fixing structure for a COD detection sensor according to claim 1, characterized in that: The adjustment assembly includes an adjustment seat, an adjustment trapezoidal screw, an adjustment plate, an adjustment handle and a limit slider, wherein an adjustment seat is arranged at one end of the rotating ball, an adjustment trapezoidal screw is arranged inside the adjustment seat, an adjustment handle is arranged at one end of the adjustment trapezoidal screw, an adjustment plate is threadedly connected to the surface of the adjustment trapezoidal screw, and a limit slider is arranged on one side of the adjustment plate.

6. A fixing structure for a COD detection sensor according to claim 5, characterized in that: The surface of the adjusting handle is covered with an anti-slip cover.

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