CN214408856U

CN214408856U - Portable PH tester with accurate measurement

Info

Publication number: CN214408856U
Application number: CN202120043374.7U
Authority: CN
Inventors: 顾雷; 邢介华; 曾明敏; 高巍
Original assignee: Nanjing Runchi Engineering Technology Co ltd
Current assignee: Nanjing Runchi Engineering Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-15
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to a PH survey technical field just discloses a measure accurate portable PH apparatus, including box body, PH apparatus body and gauge stick, the inside of first spout slides and is provided with first slider, the lower extreme and the first slider fixed connection of U-shaped board, fixed the cup jointing has the limiting plate on the pole wall of gauge stick, the lateral wall is all fixed and is equipped with the fixed block about the box body, the first spring of left end fixedly connected with of fixed block, the left end and the limiting plate fixed connection of first spring, the fixed screw thread sleeve that is equipped with in upper end of limiting plate, the fixed driving lever that is equipped with in screw thread sleeve's upper end, screw thread sleeve's inside threaded connection has the screw thread bull stick, the left end of screw thread bull stick passes through the bearing and rotates inside the left end of connecting in the box body. The utility model discloses can make things convenient for the staff to use PH apparatus in to the box body, and have certain protecting effect to PH apparatus in the use.

Description

Portable PH tester with accurate measurement

Technical Field

The utility model relates to a PH surveys technical field, especially relates to a measure accurate portable PH apparatus.

Background

The PH tester is a commonly used instrument and equipment, is mainly used for precisely measuring the pH value of a liquid medium, can also measure the potential MV value of an ion electrode by matching with a corresponding ion selection electrode, is widely applied to the fields of industry, agriculture, scientific research, environmental protection and the like, and is also a necessary inspection device in QS and HACCP certification in food factories and drinking water factories.

Present measure accurate portable PH apparatus generally all protects its inside that is fixed in the box body, takes out it again when needing to use, if the in-process that uses loses the hand and falls the PH apparatus, still can cause the damage of PH apparatus, consequently, the utility model discloses a measure accurate portable PH apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and measuring accurate portable PH apparatus and generally all protecting its inside that is fixed in the box body, take out it again when needing to use, if the in-process that uses is lost the PH apparatus, still can cause the problem of the damage of PH apparatus, and the accurate portable PH apparatus of measurement that provides.

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

a portable PH tester with accurate measurement comprises a box body, a PH tester body and a detection rod, wherein a first chute is formed in the lower end of the box body, a first sliding block is arranged in the first chute in a sliding manner, a U-shaped plate is fixedly arranged at the lower end of the PH tester body, the lower end of the U-shaped plate is fixedly connected with the first sliding block, a limiting mechanism is fixedly arranged on the right side wall of the box body, a limiting plate is fixedly sleeved on the rod wall of the detection rod, fixed blocks are fixedly arranged on the left side wall and the right side wall of the box body, a first spring is fixedly connected with the left end of each fixed block, the left end of each first spring is fixedly connected with the corresponding limiting plate, a threaded sleeve is fixedly arranged at the upper end of each limiting plate, a driving lever is fixedly arranged at the upper end of each threaded sleeve, a strip-shaped opening is formed in the upper end of the box body, and the driving lever penetrates through the strip-shaped opening and extends to the outside of the box body, the threaded sleeve is connected with a threaded rotating rod through internal threads, and the left end of the threaded rotating rod is rotatably connected to the inside of the left end of the box body through a bearing.

Preferably, the limiting mechanism comprises a second spring and an L-shaped limiting plate, the second spring is fixed on the inner side wall of the right end of the box body, and the L-shaped limiting plate is fixed at the left end of the second spring.

Preferably, the second chutes are formed in the left end and the right end of the box body, the second sliding blocks are arranged in the second chutes in a sliding mode, and the second sliding blocks are fixedly connected with the two ends of the limiting plate respectively.

Preferably, an extension opening is formed in the left end of the box body, a sealing plug is tightly and tightly arranged in the extension opening, and the sealing plug is movably connected with the box body through a hanging rope.

Preferably, the left end of the threaded rotating rod penetrates through the inner part of the left end of the box body and is fixedly connected with a rotating handle.

Preferably, the inside of L shape limiting plate is equipped with the cotton pad.

Compared with the prior art, the utility model provides a measure accurate portable PH apparatus possesses following beneficial effect:

1. this measure accurate portable PH apparatus can protect the PH apparatus body through the box body, extracts clockwise rotation behind the sealing plug and rotates driving the screw thread bull stick and rotate, and then drives the threaded sleeve and remove one section distance left, makes the limiting plate remove left through the reaction force of first spring afterwards and drives the outside that the gauge stick stretches out the box body and survey.

2. This measure accurate portable PH apparatus drives the limiting plate right through stirring the driving lever right, and then drives the gauge rod and removes to the inside of box body, and anticlockwise rotation is changeed the rightmost end that makes the screw sleeve remove to the screw bull stick afterwards, finally is fixed in the inside of box body with the gauge rod.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make things convenient for the staff to use the PH apparatus in to the box body, and have certain protecting effect to the PH apparatus in the use.

Drawings

Fig. 1 is a schematic structural diagram of a portable PH meter for accurate measurement according to the present invention;

fig. 2 is a schematic structural diagram of the portable PH meter of the present invention for accurate measurement.

In the figure: the device comprises a box body 1, a PH tester body 2, a detection rod 3, a first sliding block 4, a U-shaped plate 5, a limiting plate 6, a fixing block 7, a first spring 8, a threaded sleeve 9, a driving lever 10, a threaded rotating rod 11, a second spring 12, a limiting plate 13L, a second sliding block 14, a sealing plug 15, a hanging rope 16, a rotating handle 17 and a cotton pad 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a portable PH meter with accurate measurement comprises a box body 1, a PH meter body 2, and a detection rod 3, wherein a first chute is arranged inside the lower end of the box body 1, a first slide block 4 is slidably arranged inside the first chute, a U-shaped plate 5 is fixedly arranged at the lower end of the PH meter body 2, the lower end of the U-shaped plate 5 is fixedly connected with the first slide block 4, a limiting mechanism is fixedly arranged on the right side wall of the box body 1, a limiting plate 6 is fixedly sleeved on the rod wall of the detection rod 3, second chutes are respectively arranged inside the left end and the right end of the box body 1, second slide blocks 14 are slidably arranged inside the second chute, the two second slide blocks 14 are respectively and fixedly connected with the two ends of the limiting plate 6, a fixed block 7 is fixedly arranged on the left side wall and the right side wall of the box body 1, a first spring 8 is fixedly connected with the left end of the fixed block 7, and the left end of the first spring 8 is fixedly connected with the limiting plate 6, the fixed screw sleeve 9 that is equipped with in upper end of limiting plate 6, the fixed driving lever 10 that is equipped with in upper end of screw sleeve 9, the bar mouth has been seted up to the upper end of box body 1, driving lever 10 passes the outside that the bar mouth extends to box body 1, the inside threaded connection of screw sleeve 9 has screw bull stick 11, the left end of screw bull stick 11 passes through the bearing and rotates inside connecting in the left end of box body 1, the left end of screw bull stick 11 passes the inside fixedly connected with in left end of box body 1 and changes 17, clockwise rotation changes 17 and can drive the screw bull stick 11 rotation and drive screw sleeve 9 and remove left, thereby make limiting plate 6 drive feeler lever 3 and remove a section distance left, finally can make limiting plate 6 drive feeler lever 3 outside that stretches out box body 1 left through the reaction force of first spring 8.

Stop gear includes second spring 12, L shape limiting plate 13, and on second spring 12 was fixed in the right-hand member inside wall of box body 1, L shape limiting plate 13 was fixed in the left end of second spring 12, and the inside of L shape limiting plate 13 was equipped with cotton pad 18, can effectively fix PH apparatus body 2 through the cooperation of L shape limiting plate 13 and limiting plate 6, and has certain safeguard effect to PH apparatus body 2 when box body 1 falls.

An extension opening is formed in the left end of the box body 1, a sealing plug 15 is tightly arranged in the extension opening, the sealing plug 15 is movably connected with the box body 1 through a hanging rope 16, and the sealing plug 15 can have a certain sealing effect on the box body 1.

In the utility model, when in use, the sealing plug 15 is pulled out from the inside of the extending port, the rotating handle 17 is rotated clockwise to drive the threaded rotating rod 11 to rotate, the threaded sleeve 9 can be moved leftwards, the threaded sleeve 9 can drive the limiting plate 6 leftwards, thereby driving the detecting rod 3 leftwards, and simultaneously driving the PH tester body 2 leftwards, when the threaded sleeve 9 moves leftwards for a certain distance, the rotating handle 17 stops rotating, then the limiting plate 6 can drive the detecting rod 3 leftwards directly to extend out of the box body 1 through the reaction force of the first spring 8, at the moment, PH measurement can be carried out through the detecting rod 3, after use, the right driving rod 10 drives the threaded sleeve 9 rightwards, then the rotating handle 17 is rotated anticlockwise to move the threaded sleeve 9 to the rightmost end of the threaded rotating rod 11, at the moment, the position of the threaded sleeve 9 can be fixed, thereby achieving the purpose of fixing the detecting rod 3 in the box body 1 when the detecting rod 3 is pulled back to the inside of the box body 1, finally, the sealing plug 15 is plugged into the interior of the extending opening again.

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. The utility model provides a measure accurate portable PH apparatus, includes box body (1), PH apparatus body (2) and gauge stick (3), its characterized in that, the lower extreme of box body (1) is inside to be seted up first spout, the inside slip of first spout is provided with first slider (4), the lower extreme of PH apparatus body (2) is fixed and is equipped with U-shaped plate (5), the lower extreme and first slider (4) fixed connection of U-shaped plate (5), the right side wall of box body (1) is fixed and is equipped with stop gear, fixed cover has been cup jointed limiting plate (6) on the pole wall of gauge stick (3), the left and right sides wall of box body (1) all is fixed and is equipped with fixed block (7), the left end fixed connection of fixed block (7) has first spring (8), the left end and the limiting plate (6) fixed connection of first spring (8), the fixed screw sleeve (9) that is equipped with in upper end of limiting plate (6), the fixed driving lever (10) that is equipped with in upper end of screw sleeve (9), the bar mouth has been seted up to the upper end of box body (1), driving lever (10) pass the outside that the bar mouth extends to box body (1), the inside threaded connection of screw sleeve (9) has screw thread bull stick (11), the left end of screw thread bull stick (11) is passed through the bearing and is rotated and connect inside the left end of box body (1).

2. The portable PH tester for accurate measurement according to claim 1, wherein the limiting mechanism comprises a second spring (12) and an L-shaped limiting plate (13), the second spring (12) is fixed on the inner side wall of the right end of the box body (1), and the L-shaped limiting plate (13) is fixed on the left end of the second spring (12).

3. The portable PH tester for accurate measurement according to claim 1, wherein a second chute is formed in each of the left and right ends of the box body (1), a second slider (14) is slidably arranged in each of the second chutes, and the two second sliders (14) are respectively and fixedly connected with two ends of the limiting plate (6).

4. The portable PH tester for accurate measurement according to claim 1, wherein an extension opening is formed in the left end of the box body (1), a sealing plug (15) is tightly fixed in the extension opening, and the sealing plug (15) is movably connected with the box body (1) through a hanging rope (16).

5. A portable PH meter with accurate measurement according to claim 1, wherein the left end of the screw rod (11) is fixedly connected with a rotating handle (17) through the inside of the left end of the case body (1).

6. A portable PH meter with accurate measurement according to claim 2, characterized in that the inside of the L-shaped restriction plate (13) is provided with a cotton pad (18).