Handheld water quality measuring instrument

Abstract

The utility model relates to the field of measuring instruments, in particular to a handheld water quality measuring instrument which comprises a measuring instrument body, a connecting line, a measuring head and a cleaning assembly, the measuring head is connected with the measuring instrument body through the connecting line, and the cleaning assembly comprises a fixed seat, a first sponge mat, a movable seat, a second sponge mat and a supporting component. The fixed seat is fixedly connected with the measuring instrument body and located on one side of the measuring instrument body, the first sponge mat is installed on the fixed seat and located on the side, away from the measuring instrument body, of the fixed seat, the movable seat is connected with the fixed seat through the supporting component, the supporting component is installed on the fixed seat and supports the movable seat, and the second sponge mat is installed on the movable seat. The problem that water drops or impurities are attached to the surface of the detection head after use and follow-up storage is inconvenient due to the fact that the detection head makes direct contact with the water body is solved.

Description

Technical Field

[0001] The utility model relates to the field of measuring instruments, in particular to a handheld water quality measuring instrument. Background Art

[0002] A water quality meter is an instrument used to detect and analyze the components in water. Existing handheld water quality meters cannot conveniently take samples for testing during use, and cannot further filter them, so that most tiny impurities affect their test results. When they are not in use, dust and impurities will enter the test pool, affecting the work quality.

[0003] Prior art CN216791993U discloses a handheld water quality measuring instrument, comprising a shell, a non-slip sleeve is fixedly installed on one side of the outer wall of the shell, a first fixing groove is opened at the upper end of the outer wall of the shell, a first fixing block is connected inside the first fixing groove, a fixing bolt passes through the upper end of the first fixing block, and one end of the fixing bolt is connected to a handle; through the arrangement of the sample colorimetric cell, the card slot, the card block, the filter screen, the first hinge and the dust cover, the liquid to be measured can be prevented from being further filtered when the device is measuring, and large impurities can be prevented from entering and affecting the detection result. In addition, the arrangement of the card slot and the card block can also allow the filter screen to be disassembled and cleaned after long-term use, thereby increasing its service life and reducing resource consumption. The arrangement of the first hinge and the dust cover can protect its detection port when not in use to prevent dust and other impurities from entering and affecting the next use.

[0004] With regard to the handheld water quality measuring instrument in the prior art, since the detection head is in direct contact with the water body, some water droplets or impurities will adhere to the surface of the detection head after use, which is inconvenient for subsequent storage. Utility Model Content

[0005] The utility model aims to provide a handheld water quality measuring instrument, which solves the problem that some water droplets or impurities may adhere to the surface of the detection head after use, making it inconvenient to store it later, because the detection head is in direct contact with the water body.

[0006] To achieve the above-mentioned purpose, the utility model provides a handheld water quality measuring instrument, including a measuring instrument body, a connecting line, a measuring head and a cleaning assembly, wherein the measuring head is connected to the measuring instrument body through the connecting line, and the cleaning assembly includes a fixed seat, a first sponge pad, a movable seat, a second sponge pad and a supporting member, the fixed seat is fixedly connected to the measuring instrument body and is located on one side of the measuring instrument body, the first sponge pad is installed on the fixed seat and is located on a side of the fixed seat away from the measuring instrument body, the movable seat is connected to the fixed seat through the supporting member, the supporting member is installed on the fixed seat and supports the movable seat, and the second sponge pad is installed on the movable seat and is located on a side of the movable seat close to the first sponge pad.

[0007] Wherein, the cleaning assembly also includes a handle, which is fixedly connected to the movable seat and is located on a side of the movable seat away from the second sponge pad.

[0008] Among them, the supporting member includes a sliding rod and a limit block, the sliding rod is fixedly connected to the fixed seat and is located on the side of the fixed seat away from the measuring instrument body, and the movable seat is arranged on the outside of the sliding rod; the limit block is fixedly connected to the sliding rod and is located at the end of the sliding rod.

[0009] Wherein, the supporting member further comprises a spring, and the spring is sleeved on the outer side of the sliding rod and is located between the fixed seat and the movable seat.

[0010] Among them, the handheld water quality measuring instrument also includes a storage tube and a cover cap, the storage tube is fixedly connected to the measuring instrument body and is located on the side of the measuring instrument body away from the fixed seat; the cover cap is sleeved on the outside of the connecting line, and is slidably connected to the connecting line and cooperates with the storage tube.

[0011] The utility model discloses a handheld water quality measuring instrument, comprising a measuring instrument body, a connecting line, a measuring head and a cleaning component, wherein the measuring head is connected to the measuring instrument body through the connecting line, and the cleaning component comprises a fixed seat, a first sponge pad, a movable seat, a second sponge pad and a supporting member, wherein the fixed seat is fixedly connected to the measuring instrument body and is located at one side of the measuring instrument body, the first sponge pad is mounted on the fixed seat and is located at a side of the fixed seat away from the measuring instrument body, the movable seat is connected to the fixed seat through the supporting member, the supporting member is mounted on the fixed seat and supports the movable seat, and the second sponge pad is mounted on the movable seat and is located at a side of the movable seat close to the first sponge pad, thereby solving the problem that some water droplets or impurities may adhere to the surface of the detecting head after use, which is inconvenient for subsequent storage, due to direct contact between the detecting head and the water body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the handheld water quality measuring instrument of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the supporting component of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of a handheld water quality measuring instrument according to the second embodiment of the utility model.

[0016] In the figure: 101 - measuring instrument body, 102 - connecting line, 103 - measuring head, 104 - fixed seat, 105 - first sponge pad, 106 - movable seat, 107 - second sponge pad, 108 - handle, 109 - slide rod, 110 - limit block, 111 - spring, 201 - storage tube, 202 - cover cap. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of a handheld water quality measuring instrument according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the supporting component of the first embodiment of the utility model.

[0020] The handheld water quality measuring instrument of the utility model includes a measuring instrument body 101, a connecting line 102, a measuring head 103, a fixing seat 104, a first sponge pad 105, a movable seat 106, a second sponge pad 107, a handle 108, a slide bar 109, a limit block 110, and a spring 111, which solves the problem that some water droplets or impurities will adhere to the surface of the detecting head after use due to direct contact with the water body, making it inconvenient to store it later. It is understandable that the above solution can also be used to improve the practicality.

[0021] In this embodiment, the measuring instrument body 101, the connecting line 102 and the measuring head 103 are all based on the prior art. The cleaning component is installed on the measuring instrument body 101 to clean the measuring head 103, thereby solving the problem that some water droplets or impurities will adhere to the surface of the measuring head after use, which is inconvenient for subsequent storage due to the direct contact of the measuring head with the water body.

[0022] The fixed seat 104 is fixedly connected to the measuring instrument body 101 and is located on one side of the measuring instrument body 101. The first sponge pad 105 is installed on the fixed seat 104 and is located on a side of the fixed seat 104 away from the measuring instrument body 101. The movable seat 106 is connected to the fixed seat 104 through the supporting member. The supporting member is installed on the fixed seat 104 and supports the movable seat 106. The second sponge pad 107 is installed on the movable seat 106 and is located on a side of the movable seat 106 close to the first sponge pad 105. The fixed seat 104 is fixed to one side of the measuring instrument body 101 by screws. The fixed seat 104 has a groove, and the groove matches the outer contour of the measuring head 103. The first sponge pad 107 is installed on the movable seat 106. 05 is installed in the groove by bonding, the movable seat 106 is connected to the fixed seat 104 through the supporting member, the supporting member can provide elastic support for the movable seat 106, the movable seat 106 also has a groove matching the outer contour of the measuring head 103, when the movable seat 106 and the fixed seat 104 are close together and merged, the measuring head 103 can be wrapped, the second sponge pad 107 is installed in the groove of the movable seat 106, and the first sponge pad 105 and the second sponge pad 107 are arranged on the measuring instrument body 101, so that the outer surface of the measuring head 103 can be cleaned, thereby solving the problem that the detection head is in direct contact with the water body, and some water droplets or impurities will adhere to the surface of the detection head after use, which is not convenient for subsequent storage.

[0023] Secondly, the handle 108 is fixedly connected to the movable seat 106 and is located on the side of the movable seat 106 away from the second sponge pad 107. The handle 108 is convenient for driving the movable seat 106 to move. By pinching the handle 108, the movable seat 106 can be driven to move closer to the fixed seat 104.

[0024] At the same time, the slide bar 109 is fixedly connected to the fixed seat 104 and is located on the side of the fixed seat 104 away from the measuring instrument body 101, and the movable seat 106 is sleeved on the outside of the slide bar 109; the limit block 110 is fixedly connected to the slide bar 109 and is located at the end of the slide bar 109. The slide bar 109 is a smooth cylinder, which is vertically arranged to the fixed seat 104. The movable seat 106 has a through hole matching the slide bar 109. The movable seat 106 is sleeved on the outside of the slide bar 109 through the through hole. The movable seat 106 can move along the slide bar 109. The limit block 110 is used to limit the movable seat 106 to prevent the movable seat 106 from falling. Through the slide bar 109, the movable seat 106 can accurately cooperate with the fixed seat 104.

[0025] In addition, the spring 111 is sleeved on the outside of the slide rod 109 and is located between the fixed seat 104 and the movable seat 106. The spring 111 is used to provide elastic support so that the fixed seat 104 and the movable seat 106 maintain a certain distance to facilitate the insertion of the measuring head 103.

[0026] In this embodiment, when in use, the measuring head 103 after measurement is inserted between the fixed seat 104 and the movable seat 106, and then the handle 108 is pinched to make the first sponge pad 105 and the second sponge pad 107 contact with the measuring head 103, and the water droplets attached to the surface of the measuring head 103 are absorbed by the water absorption of the sponge pads. If there are impurities attached to the surface of the measuring head 103, the measuring head 103 can be rotated, and the impurities can be wiped off by the action of the first sponge pad 105 and the second sponge pad 107, thereby cleaning the measuring head 103, solving the problem that some water droplets or impurities will be attached to the surface of the detection head after use due to direct contact with the water body, which is inconvenient for subsequent storage.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 , Figure 3 20 is a schematic diagram of the overall structure of a handheld water quality measuring instrument according to a second embodiment of the present utility model. On the basis of the first embodiment, the handheld water quality measuring instrument according to this embodiment further includes a storage tube 201 and a cover cap 202 .

[0029] In this embodiment, the handheld water quality measuring instrument further includes a storage tube 201 and a cap 202 , and the measuring head 103 can be easily stored through the above solution.

[0030] Among them, the storage tube 201 is fixedly connected to the measuring instrument body and is located on a side of the measuring instrument body 101 away from the fixing seat 104; the cover cap 202 is sleeved on the outside of the connecting line 102, and is slidably connected to the connecting line 102, and cooperates with the storage tube 201. The storage tube 201 is a cylinder with an internal cavity, the top is open, and the inner wall of the open part is provided with an internal thread. The cover cap 202 is provided with a through hole. The cover cap 202 is sleeved on the outside of the connecting line 102 through the through hole and can move along the connecting line 102. A boss is provided at the bottom of the cap 202, and an external thread is provided on the outside of the boss. The cap 202 can be tightened on the storage tube 201 through the internal thread and the external thread. By arranging the storage tube 201 on the side of the measuring instrument body 101, it is convenient to store the measuring head 103.

[0031] In this embodiment, when in use, the cleaned measuring head 103 is inserted into the storage tube 201, and then the cap 202 is slid to the top of the storage tube 201, and the cap 202 is tightened clockwise to complete the storage. Through the storage tube 201, the measuring head 103 can be conveniently stored.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A handheld water quality measuring instrument, comprising a measuring instrument body, a connecting line and a measuring head, wherein the measuring head is connected to the measuring instrument body through the connecting line, characterized in that: Also includes a cleanup component; The cleaning assembly includes a fixed seat, a first sponge pad, a movable seat, a second sponge pad and a supporting member. The fixed seat is fixedly connected to the measuring instrument body and is located on one side of the measuring instrument body. The first sponge pad is installed on the fixed seat and is located on a side of the fixed seat away from the measuring instrument body. The movable seat is connected to the fixed seat through the supporting member. The supporting member is installed on the fixed seat and supports the movable seat. The second sponge pad is installed on the movable seat and is located on a side of the movable seat close to the first sponge pad.

2. The handheld water quality measuring instrument according to claim 1, characterized in that: The cleaning assembly also includes a handle, which is fixedly connected to the movable seat and is located on a side of the movable seat away from the second sponge pad.

3. The handheld water quality measuring instrument according to claim 1, characterized in that: The supporting member includes a sliding rod and a limiting block. The sliding rod is fixedly connected to the fixing seat and is located on a side of the fixing seat away from the measuring instrument body. The movable seat sleeve is arranged on the outside of the sliding rod. The limiting block is fixedly connected to the sliding rod and is located at the end of the sliding rod.

4. The handheld water quality measuring instrument according to claim 3, characterized in that: The supporting member further comprises a spring, which is sleeved on the outer side of the sliding rod and located between the fixed seat and the movable seat.

5. The handheld water quality measuring instrument according to claim 1, characterized in that: The handheld water quality measuring instrument also includes a storage tube and a cover cap. The storage tube is fixedly connected to the measuring instrument body and is located on a side of the measuring instrument body away from the fixing seat; the cover cap is sleeved on the outside of the connecting line and is slidably connected to the connecting line and cooperates with the storage tube.

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