CN218067932U

CN218067932U - Portable water quality pH value detection device

Info

Publication number: CN218067932U
Application number: CN202221737209.2U
Authority: CN
Inventors: 陈凯松; 杨南军
Original assignee: Guangzhou Hengchuang Testing Technology Service Co ltd
Current assignee: Guangzhou Hengchuang Testing Technology Service Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-16
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a portable quality of water pH value detection device, including the pH value detection device body, the pH value detection device body includes the pH value detector organism and installs at the left sensor probe of pH value detector organism, the left side of pH value detector organism is equipped with protection wiper mechanism, protection wiper mechanism includes fixed connection at the left inner tube of pH value detector organism, and sliding sleeve is equipped with the outer pillar on the inner tube, and sensor probe is located inner tube and outer pillar. The utility model discloses be convenient for surround to sensor probe and accomodate the protection around using, sensor probe is bumped the risk of damage by direct mistake when can reducing not using, is convenient for remove fast through the mode of simple pulling after the use and shelters from and clean the clearance in step to the sensor probe outside, effectively avoids influencing detection effect because of sensor probe outside adhesion impurity, makes things convenient for personnel to use.

Description

Portable water quality pH value detection device

Technical Field

The utility model relates to a quality of water pH value check out test set technical field especially relates to a portable quality of water pH value detection device.

Background

The water quality pH value detector (also called a water quality pH value meter) is a commonly used water quality pH value detection device, and various small and portable hand-held water quality pH value detectors are available on the market and mainly comprise detector bodies and sensor probes.

In the existing water quality pH value detector, a sensor probe of the existing water quality pH value detector is mostly and directly exposed outside a pH value detector body when not in use, and is easy to be damaged by mistake, and the existing water quality pH value detector also lacks the function of wiping and cleaning the sensor probe when in use, so that the detection effect of the existing water quality pH value detector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable water pH value detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable water quality pH value detection device comprises a pH value detection device body, wherein the pH value detection device body comprises a pH value detector body and a sensor probe arranged on the left side of the pH value detector body;

the protection wiping mechanism comprises an inner tube fixedly connected to the left side of a pH value detector body, an outer protective tube is sleeved on the inner tube in a sliding mode, a sensor probe is located in the inner tube and the outer protective tube, a sensor probe located in the inner tube and a sponge located on the left side of the sensor probe in a bonding and sleeving mode, a cross cutting seam is formed in the left side of the sponge in a cleaning mode, sliding grooves are formed in the top and the bottom of the inner tube, a sliding block fixedly connected with the inner wall of the outer protective tube is connected in the sliding grooves, an elastic guide supporting component is fixedly connected to the left side of the sliding block and used for supporting the outer protective tube, the inner tube is sleeved on the two elastic guide supporting components in a sliding mode, a rectangular hole is formed in the top of the sliding block located below, a clamping groove is formed in the inner wall of the top of the sliding groove located below, an elastic clamping component which is arranged in the rectangular hole in a sliding mode is clamped in the clamping groove, and the bottom end of the elastic clamping component extends to the lower side of the outer protective tube and is fixedly connected with a pull ring.

Preferably, the elastic guide support assembly comprises a T-shaped guide rod fixedly connected to the left side of the corresponding sliding block, the left side of the T-shaped guide rod extends to the left side of the inner tube, the inner tube is slidably sleeved on the two T-shaped guide rods, a compression spring in a compression state is fixedly connected between the left side of the sliding block and the inner wall of the left side of the corresponding sliding groove, the compression spring is movably sleeved on the corresponding T-shaped guide rod, and the set T-shaped guide rod, the T-shaped guide rod and the sliding block are matched to support the outer protection tube by the compression spring after the outer protection tube is subsequently moved to the right and opened.

Preferably, the elasticity clamps the subassembly and includes that the activity card adorns the kelly in the draw-in groove, the bottom of kelly extend to the below of outer pillar and with the top fixed connection of pull ring, fixed cover is equipped with the rectangular block on the kelly, the rectangular block slip cover is established in the rectangular hole, the first spring of fixedly connected with between the bottom of rectangular block and the bottom inner wall of outer pillar, first spring activity cover is established on the kelly, the top nestification of kelly has the ball.

Preferably, the cross-shaped cutting seam is located on the left side of the sensor probe and cooperates with the sensor probe.

Preferably, a round guide hole which is in sliding connection with the outer side of the corresponding T-shaped guide rod is formed in the inner wall of the left side of the sliding groove.

Preferably, the inner wall of the bottom of the outer protecting pipe is provided with a sliding through hole which is in sliding connection with the outer side of the clamping rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the outer protective pipe is matched with the inner pipe, so that the sensor probe can be surrounded and protected before and after use, and the risk that the sensor probe is directly and mistakenly damaged when not used can be reduced;

the outer protective pipe is conveniently and quickly moved to the right to remove the shielding by simply pulling a pull ring in the elastic clamping component through the matching of the elastic guiding supporting component, the elastic clamping component, the slide block and the clamping groove, and the compression spring in the elastic guiding supporting component is utilized to support the outer protective pipe, so that the effect of quickly removing the shielding of the sensor probe in a simple pulling mode is achieved when the sensor probe is used;

through the cooperation of the outer protective pipe, the wiping sponge and the cross cutting seam, the outer protective pipe can be driven to wipe the outer side sleeve of the sensor probe when moving rightwards, and the effect of automatically wiping and cleaning the outer side of the sensor probe when the sensor probe is opened for use is achieved.

The utility model discloses be convenient for surround to sensor probe and accomodate the protection around using, sensor probe is bumped the risk of damage by direct mistake when can reducing not using, is convenient for remove fast through the mode of simple pulling after the use and shelters from and clean the clearance in step to the sensor probe outside, effectively avoids influencing detection effect because of sensor probe outside adhesion impurity, makes things convenient for personnel to use.

Drawings

Fig. 1 is a schematic structural view of a portable water quality pH value detection device provided by the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B in FIG. 2;

fig. 4 is a schematic view of the wiping sponge three-dimensional structure of the portable water quality pH value detection device provided by the utility model.

In the figure: 100. a pH value detector body; 101. a sensor probe; 1. an inner tube; 2. an outer protecting pipe; 3. wiping sponge; 4. cutting a cross-shaped cutting seam; 5. a chute; 6. a slider; 7. a T-shaped guide rod; 8. a compression spring; 9. a card slot; 10. a rectangular hole; 11. a clamping rod; 12. a pull ring; 13. a rectangular block; 14. a first spring; 15. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a portable water quality pH value detection device comprises a pH value detection device body, wherein the pH value detection device body comprises a pH value detector body 100 and a sensor probe 101 installed on the left side of the pH value detector body 100, a protection wiping mechanism is arranged on the left side of the pH value detector body 100, and the protection wiping mechanism is used for accommodating and protecting the sensor probe 101 when not in use and wiping and cleaning the sensor probe 101 when in use;

the protective wiping mechanism comprises an inner tube 1 fixedly connected to the left side of a pH value detector body 100, an outer protective tube 2 is sleeved on the inner tube 1 in a sliding mode, a sensor probe 101 is positioned in the inner tube 1 and the outer protective tube 2, the arranged outer protective tube 2 is matched with the inner tube 1 to surround and protect the sensor probe 101, a wiping sponge 3 positioned on the left side of the sensor probe 101 is sleeved in the outer protective tube 2 in a bonding mode, a cross-shaped cutting seam 4 is cut on the left side of the wiping sponge 3, the cross-shaped cutting seam 4 is positioned on the left side of the sensor probe 101 and matched with the sensor probe 101, the effect of conveniently penetrating and wiping the sensor probe 101 through the cross-shaped cutting seam 4 rightwards by the wiping sponge 3 is achieved, sliding grooves 5 are formed in the top and the bottom of the inner tube 1, a sliding block 6 fixedly connected with the inner wall of the outer protective tube 2 is connected in the sliding grooves 5, and an elastic guide supporting component is fixedly connected to the left side of the sliding block 6, the elastic guide support assembly is used for supporting the outer protective pipe 2, the inner pipe 1 is sleeved on the two elastic guide support assemblies in a sliding manner, the elastic guide support assemblies comprise T-shaped guide rods 7 fixedly connected to the left sides of the corresponding sliding blocks 6, the left sides of the T-shaped guide rods 7 extend to the left sides of the inner pipes 1, the inner pipes 1 are sleeved on the two T-shaped guide rods 7 in a sliding manner, round guide holes in sliding connection with the outer sides of the corresponding T-shaped guide rods 7 are formed in the inner wall of the left side of each sliding chute 5, the T-shaped guide rods 7 can penetrate through the round guide holes, the inner pipes 1 are sleeved on the two T-shaped guide rods 7 in a sliding manner through the round guide holes, compression springs 8 in a compression state are fixedly connected between the left sides of the sliding blocks 6 and the inner wall of the left side of the corresponding sliding chutes 5, the compression springs 8 are movably sleeved on the corresponding T-shaped guide rods 7, and the T-shaped guide rods 7 and the sliding blocks 6 are arranged, the outer protective pipe 2 can be supported by the compression spring 8 after the outer protective pipe 2 is subsequently moved to the right and opened;

the top of the slide block 6 positioned below is provided with a rectangular hole 10, the inner wall of the top of the slide groove 5 positioned below is provided with a clamping groove 9, an elastic clamping component sleeved in the rectangular hole 10 in a sliding manner is movably clamped in the clamping groove 9 and used for clamping and locking the outer protective pipe 2, the bottom end of the elastic clamping component extends to the lower part of the outer protective pipe 2 and is fixedly connected with a pull ring 12, wherein the elastic clamping component comprises a clamping rod 11 movably clamped in the clamping groove 9, the bottom end of the clamping rod 11 extends to the lower part of the outer protective pipe 2 and is fixedly connected with the top of the pull ring 12, the inner wall of the bottom of the outer protective pipe 2 is provided with a sliding through hole in sliding connection with the outer side of the clamping rod 11, the effect of passing the clamping rod 11 is achieved, the clamping rod 11 is fixedly sleeved with a rectangular block 13, and the rectangular block 13 is sleeved in the rectangular hole 10 in a sliding manner, the utility model discloses a sensor probe 101 is convenient for surround around the use and is accomodate the protection, can reduce the risk that sensor probe 101 is bumped and damages by direct mistake when not using, is convenient for remove fast through simple pulling's mode after the use and shelters from and clean up the sensor probe 101 outside in step, effectively avoids influencing the detection effect because of sensor probe 101 outside adhesion impurity, facilitates the use of personnel because of sensor probe 101 outside adhesion impurity, and the first spring 14 of fixedly connected with is established on kelly 11, and the top nestification of kelly 11 has ball 15, the kelly 11 of setting, rectangular block 13, first spring 14 and pull ring 12 cooperation, can clamp the lock solid to outer pillar 2, and can drive kelly 11 downwards and draw-in groove 9 separation when pull ring 12 down, in order to contact the solid state of card, the utility model discloses it accomodates the protection to be convenient for surround sensor probe 101 around the use, can reduce the risk that sensor probe 101 is bumped and damages by direct mistake when not using.

The working principle is as follows: when the sensor probe 101 needs to be exposed for use, the pull ring 12 is pulled downwards to drive the clamping rod 11 to move downwards, the clamping rod 11 drives the rectangular block 13 to compress the first spring 14 downwards, the clamping rod 11 drives the balls 15 to separate downwards from the clamping groove 9, the clamping and locking of the outer protective pipe 2 are released, the pull ring 12 is moved rightwards to enable the outer protective pipe 2 to slide rightwards on the inner pipe 1 through the clamping rod 11, the outer protective pipe 2 drives the two sliding blocks 6 to move rightwards, the sliding blocks 6 drive the corresponding T-shaped guide rods 7 to move rightwards and gradually release the compression force on the compression springs 8, and the shielding of the sensor probe 101 is gradually released when the outer protective pipe 2 moves rightwards to enable the sensor probe 101 to be exposed, so that the sensor probe 101 can be inserted into an externally collected water sample to carry out pH value detection, and the shielding of the sensor probe 101 can be rapidly released through a simple pulling mode;

at this time, as the outer protection pipe 2 and the clamping rod 11 move rightwards, when the pull ring 12 is released, the ball 15 is pressed against the inner wall of the top of the sliding groove 5 below, so that the first spring 14 is always in a compressed state, and the compression spring 8 with the compression force released supports the outer protection pipe 2 through the corresponding sliding block 6, so that the phenomenon that the outer protection pipe 2 automatically moves backwards leftwards to cause shielding when in use can be prevented;

the outer protective pipe 2 also drives the wiping sponge 3 to move rightwards when moving rightwards, the cross-shaped cutting seam 4 on the wiping sponge 3 and the left end of the sensor probe 101 are extruded and opened, the wiping sponge 3 moving rightwards is sleeved on the sensor probe 101 through the opened cross-shaped cutting seam 4, and the wiping sponge 3 which rubs with the outer side of the sensor probe 101 wipes and cleans the outer side of the sensor probe, so that the outer side of the sensor probe 101 is automatically wiped and cleaned when the sensor probe is opened for use, and the influence on the detection effect caused by impurities adhered to the outer side of the sensor probe 101 is avoided;

after the sensor probe fixing device is used, the outer protecting pipe 2 is directly moved leftwards to drive the wiping sponge 3 to move leftwards and reset, the outer protecting pipe 2 drives the clamping rod 11 to move leftwards and reset, the clamping rod 11 drives the ball 15 to move leftwards and reset, the square clamping rod 11 moves leftwards to be aligned with the clamping groove 9, the elastic force of the first spring 14 in a compression state drives the rectangular block 13 to move upwards and reset, the rectangular block 13 drives the clamping rod 11 to upwards clamp the clamping groove 9, the clamping groove 9 limits the outer protecting pipe 2 through the clamping rod 11 at the moment, locking of the outer protecting pipe 2 in clamping is achieved, the outer protecting pipe 2 is matched with the inner pipe 1 to form surrounding protection for the sensor probe 101 again, and the sensor probe 101 is convenient to surround, store and protect after being used.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific situations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable water quality pH value detection device comprises a pH value detection device body, wherein the pH value detection device body comprises a pH value detector body (100) and a sensor probe (101) arranged on the left side of the pH value detector body (100), and is characterized in that a protective wiping mechanism is arranged on the left side of the pH value detector body (100);

protection wiping mechanism includes left inner tube (1) of fixed connection pH value detector organism (100), sliding sleeve is equipped with outer pillar (2) on inner tube (1), sensor probe (101) are located inner tube (1) and outer pillar (2), outer pillar (2) interior bonding cover is equipped with and is located sensor probe (101) left sponge (3) of cleaning, the left side of cleaning sponge (3) is cut there is cross cutting seam (4), spout (5) have all been seted up to the top and the bottom of inner tube (1), sliding connection has slider (6) with outer pillar (2) inner wall fixed connection in spout (5), the left side fixedly connected with elastic guide supporting component of slider (6), inner tube (1) sliding sleeve is established on two elastic guide supporting component, rectangular hole (10) have been seted up at the top of slider (6) that are located the below, draw-in groove (9) have been seted up on the top inner wall of spout (5) that is located the below, draw-in-line activity of draw-in groove (9) clamps the elastic guide subassembly that the slip cover established in rectangular hole (10), the bottom that elastic clamping subassembly extends to outer pillar (2) and fixedly connected with pull ring (12).

2. The portable water quality pH value detection device according to claim 1, wherein the elastic guiding support assembly comprises T-shaped guide rods (7) fixedly connected to the left sides of corresponding sliding blocks (6), the left sides of the T-shaped guide rods (7) extend to the left side of the inner tube (1), the inner tube (1) is sleeved on the two T-shaped guide rods (7) in a sliding mode, compression springs (8) in a compression state are fixedly connected between the left sides of the sliding blocks (6) and the inner walls of the left sides of corresponding sliding grooves (5), and the compression springs (8) are movably sleeved on the corresponding T-shaped guide rods (7).

3. The portable water quality pH value detection device according to claim 1, wherein the elastic clamping assembly comprises a clamping rod (11) movably clamped in the clamping groove (9), the bottom end of the clamping rod (11) extends to the lower part of the outer protection pipe (2) and is fixedly connected with the top of the pull ring (12), a rectangular block (13) is fixedly sleeved on the clamping rod (11), the rectangular block (13) is slidably sleeved in the rectangular hole (10), a first spring (14) is fixedly connected between the bottom of the rectangular block (13) and the inner wall of the bottom of the outer protection pipe (2), the first spring (14) is movably sleeved on the clamping rod (11), and a ball (15) is nested at the top end of the clamping rod (11).

4. A portable water quality pH value detection device according to claim 1, wherein the cross-shaped cutting seam (4) is located at the left side of the sensor probe (101) and is matched with the sensor probe (101).

5. The portable water quality pH value detection device according to claim 2, wherein a round guide hole which is connected with the outer side of the corresponding T-shaped guide rod (7) in a sliding manner is formed on the inner wall of the left side of the sliding chute (5).

6. The portable water quality pH value detection device according to claim 3, wherein the inner wall of the bottom of the outer protecting pipe (2) is provided with a sliding through hole which is connected with the outer side of the clamping rod (11) in a sliding way.