Laboratory equipment for water sample detection

Abstract

The utility model discloses laboratory equipment for water sample detection, which comprises a shell, a display screen is arranged on the upper side of the front end face of the shell, a sliding chute is arranged on the upper side of the right end face of the shell, a limiting control mechanism is connected to the sliding chute in a sliding manner, one end of the limiting control mechanism is connected with a connecting plate, and the other end of the limiting control mechanism is connected with a connecting rod. And a fixing plate is connected to the lower side of the interior of the shell, a lifting rod is slidably connected to the fixing plate, the upper end of the lifting rod is connected with the lower end face of the connecting plate, and a limiting ring is connected to the side face of the lower end of the lifting rod. According to the portable water sample detection device, the detection needle can be conveniently adjusted up and down through the limiting control mechanism, the detection needle can be conveniently extended and retracted, so that the water sample detection device can be conveniently carried and protected, and water stains on the surface of the detection needle can be conveniently wiped and squeezed out through the water removal wiping mechanism; therefore, the use convenience of the water sample detection equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample detection equipment technical field, specifically is a kind of water sample detection laboratory equipment. BACKGROUND

[0002] Water sample detection equipment is used for the professional instrument of the analysis water quality component content, it mainly measures turbidity, PH, dissolved oxygen etc in water, water sample detection laboratory equipment can detect water body, by measuring turbidity, PH, dissolved oxygen etc in water body, assesses the grade of water body, but the existing water sample detection laboratory equipment still has following insufficient:

[0003] 1, the existing water sample detection laboratory equipment is bulky, and the detection needle of water sample detection equipment is exposed outside, when carrying water sample detection equipment, it is prone to damage to detection needle to bend and cannot be normally used, so as not to facilitate the carrying of water sample detection equipment;

[0004] 2, the existing water sample detection laboratory equipment needs to wipe residual water stain on the surface of detection needle after water detection, then water sample detection equipment is stored, and the operation is more troublesome, water stain cannot be wiped by water sample detection equipment itself, so that the use convenience of existing water sample detection equipment is poor;

[0005] Therefore, a water sample detection laboratory equipment is needed to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of water sample detection laboratory equipment to solve the problem of not being convenient for storage and carrying and poor use convenience of the existing water sample detection laboratory equipment in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of water sample detection laboratory equipment, including shell, the upper side position of the front end surface of the shell is provided with display screen, and the upper side position of the right end surface of the shell is provided with sliding slot, the limit control mechanism is slidably connected on the sliding slot, and one end of the limit control mechanism is connected with connecting plate, the inside lower side of the shell is connected with fixed plate, and the fixed plate is slidably connected with lifting rod, and the upper end of the lifting rod is connected with the lower end surface of the connecting plate, the lower end side surface of the lifting rod is connected with limit ring, and the lower side of the limit ring is connected with first reset spring, the lower end of the lifting rod is connected with connecting block, and the lower end of the connecting block is connected with detection needle, the lower end of the shell is connected with water removal wiping mechanism.

[0009] Preferably, the limiting control mechanism comprises a sliding block, the sliding block is slidingly connected in the sliding groove, and the sliding block is slidingly connected with a pushing column inside, one end of the pushing column is connected with a compression spring, and one end side of the pushing column is fixedly connected with a limiting plate, and a limiting groove is arranged on the inner wall of the shell.

[0010] Preferably, the water removing and wiping mechanism comprises a frame, the frame is sleeved at the lower end position of the shell, and water absorbing cotton is arranged inside the frame, a push rod is slidingly connected on one side of the frame, one end of the push rod is connected with a push plate, the other end of the push rod is connected with a pressing plate, and a second reset spring is connected on the side surface of the push rod.

[0011] Preferably, the limiting groove and the limiting plate are in the same vertical line.

[0012] Preferably, a through rectangular opening is arranged in the middle part of the water absorbing cotton.

[0013] Preferably, the first reset spring is arranged between the limiting ring and the fixed plate.

[0014] Compared with the prior art, the water sample detection laboratory equipment can conveniently adjust the detection needle up and down through the limiting control mechanism, can conveniently stretch and retract the detection needle, thereby conveniently carrying and protecting the water sample detection equipment, and can conveniently wipe and squeeze out the water stains on the surface of the detection needle through the water removing and wiping mechanism, thereby improving the use convenience of the water sample detection equipment.

[0015] 1. By pressing the pushing column on the sliding block, the pushing column moves towards the inside of the sliding block, the limiting plate connected on the side surface of the pushing column is separated from the limiting groove, the lifting rod moves upwards under the elastic force of the first reset spring, the detection needle retracts towards the inside of the shell under the driving of the lifting rod, the detection needle is stored and protected, the detection needle can be conveniently adjusted up and down through the limiting control mechanism, and the water sample detection equipment can be conveniently carried and protected.

[0016] 2. In the process that the detection needle moves upwards, the surface of the detection needle passes through the water absorbing cotton, the water absorbing cotton wipes and absorbs the water stains on the surface of the detection needle, manual wiping is not needed, the push rod is slid under the driving of the pressing plate by pressing the pressing plate, the push plate squeezes the water absorbing cotton under the driving of the push rod, the moisture in the water absorbing cotton is discharged, the water stains on the surface of the detection needle can be conveniently wiped and squeezed out through the water removing and wiping mechanism, and the use convenience of the water sample detection equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front perspective structure schematic view of the utility model;

[0018] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is a left view sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is a sectional structure schematic diagram of the utility model Figure 3 It is an A point amplification structure schematic diagram in the utility model;

[0021] Figure 5 It is a B point amplification structure schematic diagram in the utility model Figure 3 It is an A point amplification structure schematic diagram in the utility model;

[0022] Figure 6 It is a sectional structure schematic diagram of the utility model limit control mechanism.

[0023] In the figure: 1, shell; 2, display screen; 3, sliding slot; 4, limit control mechanism; 401, sliding block; 402, push column; 403, compression spring; 404, limit plate; 405, limit slot; 5, connecting plate; 6, fixed plate; 7, lifting rod; 8, limit ring; 9, first reset spring; 10, connecting block; 11, detection needle; 12, water removal wiping mechanism; 1201, frame; 1202, absorbent cotton; 1203, push rod; 1204, push plate; 1205, pressing plate; 1206, second reset spring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0026] The utility model provides a kind of laboratory equipment of water sample detection, including shell 1, the upper side position of the front end surface of shell 1 is provided with display screen 2, and the upper side position of the right end surface of shell 1 is provided with sliding slot 3, limiting control mechanism 4 is slidably connected on sliding slot 3, and one end of limiting control mechanism 4 is connected with connecting plate 5, the inside lower side of shell 1 is connected with fixed plate 6, and fixed plate 6 is slidably connected with lifting rod 7, and the upper end of lifting rod 7 is connected with the lower end surface of connecting plate 5, the lower end side surface of lifting rod 7 is connected with limiting ring 8, and the lower side of limiting ring 8 is connected with first reset spring 9, the lower end of lifting rod 7 is connected with connecting block 10, and the lower end of connecting block 10 is connected with detection needle 11, and the lower end of shell 1 is connected with water removal wiping mechanism 12;With the above technical scheme, it can be conveniently adjusted up and down by limiting control mechanism 4 to detection needle 11, the extension and contraction of detection needle 11 can be facilitated, so that the storage and carrying of water sample detection equipment are facilitated, and water spots on the surface of detection needle 11 can be wiped and squeezed out by water removal wiping mechanism 12, so that the use convenience of the water sample detection equipment is improved.

[0027] Limiting control mechanism 4 includes sliding block 401, which is slidably connected in sliding slot 3, and the inside of sliding block 401 is slidably connected with push column 402, one end of push column 402 is connected with compression spring 403, and one end side surface of push column 402 is fixedly connected with limiting plate 404, and limiting slot 405 is arranged on the inner wall of shell 1;With the above technical scheme, it can be conveniently adjusted down by sliding sliding block 401 to drive connecting plate 5 and lifting rod 7 to move downward, and lifting rod 7 drives connecting block 10 and detection needle 11 to move downward to extend detection needle 11 to the outside of shell 1, so that the detection of water quality can be realized, and detection needle 11 can be stored by pressing push column 402.

[0028] Water removal wiping mechanism 12 includes frame body 1201, which is sleeved at the lower end position of shell 1, and the inside of frame body 1201 is provided with water-absorbing cotton 1202, one side of frame body 1201 is slidably connected with push rod 1203, one end of push rod 1203 is connected with push plate 1204, and the other end of push rod 1203 is connected with pressing plate 1205, second reset spring 1206 is connected on the side surface of push rod 1203, with the above technical scheme, when detection needle 11 moves upward, water-absorbing cotton 1202 in frame body 1201 is passed through, so that water-absorbing cotton 1202 wipes and absorbs water spots adhered to detection needle 11, and water in water-absorbing cotton 1202 can be squeezed out by pressing pressing plate 1205.

[0029] The limiting groove 405 is in the same vertical line with the limiting plate 404, by the above technical scheme, the clamping block arranged on the side of the limiting plate 404 can be clamped into the limiting groove 405 when the limiting plate 404 moves downward, so that the detection needle 11 can be kept at the external position of the shell 1, thereby facilitating the detection operation of the water quality.

[0030] The middle part of the water absorption cotton 1202 is provided with a through rectangular opening, by the above technical scheme, the detection needle 11 can conveniently pass through the through rectangular opening arranged in the middle part of the water absorption cotton 1202, thereby facilitating the extension and contraction of the detection needle 11.

[0031] The first reset spring 9 is arranged between the limiting ring 8 and the fixed plate 6, by the above technical scheme, the lifting rod 7 can be driven to move upward under the elastic force of the first reset spring 9, so that the detection needle 11 is retracted into the shell 1.

[0032] Working principle: when the water quality needs to be detected, the sliding block 401 is slid downward, the sliding block 401 drives the connecting plate 5 to move downward, the connecting plate 5 drives the lifting rod 7 to move downward, the lifting rod 7 drives the connecting block 10 connected to the lower end of the lifting rod 7 to move downward, the connecting block 10 drives the detection needle 11 to extend to the outside of the shell 1, at the same time, the limiting plate 404 arranged on the sliding block 401 is clamped into the limiting groove 405, so that the detection needle 11 is kept at the outside of the shell 1, thereby facilitating the detection of the water quality.

[0033] When the water quality detection is completed, the pushing column 402 on the sliding block 401 is pressed, the pushing column 402 moves into the sliding block 401, the pushing column 402 drives the limiting plate 404 connected to the side of the pushing column 402 to disengage from the limiting groove 405, the lifting rod 7 moves upward under the elastic force of the first reset spring 9, thereby driving the detection needle 11 to retract into the shell 1, so that the detection needle 11 can be stored and protected.

[0034] In the process of upward movement of the detection needle 11, the surface of the detection needle 11 passes through the water absorption cotton 1202, so that the water stain on the surface of the detection needle 11 is wiped and absorbed by the water absorption cotton 1202, thereby eliminating the need for manual wiping, the pressing plate 1205 is pressed, the pressing plate 1205 drives the push rod 1203 to slide, the push rod 1203 drives the push plate 1204 to extrude the water absorption cotton 1202, so that the water in the water absorption cotton 1202 is discharged, thereby facilitating the wiping and discharging of the water stain on the surface of the detection needle 11, the contents not described in detail in the specification belong to the existing technology known to the person skilled in the art.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laboratory apparatus for water sample testing, comprising a housing (1), characterized in that, The front end face upper side position of the shell (1) is provided with a display screen (2), and the right end face upper side position of the shell (1) is provided with a sliding groove (3), the sliding groove (3) is connected with a limiting control mechanism (4) in sliding mode, one end of the limiting control mechanism (4) is connected with a connecting plate (5), the inside lower side of the shell (1) is connected with a fixed plate (6), the fixed plate (6) is connected with a lifting rod (7) in sliding mode, and the upper end of the lifting rod (7) is connected with the lower end face of the connecting plate (5), the lower end side face of the lifting rod (7) is connected with a limiting ring (8), the lower side of the limiting ring (8) is connected with a first reset spring (9), the lower end of the lifting rod (7) is connected with a connecting block (10), the lower end of the connecting block (10) is connected with a detection needle (11), and the lower end of the shell (1) is connected with a water removal wiping mechanism (12).

2. A laboratory apparatus for water sample testing according to claim 1, characterized in that, The limiting control mechanism (4) comprises a sliding block (401) connected in sliding mode in the sliding groove (3), and the inside of the sliding block (401) is connected with a pushing column (402) in sliding mode, one end of the pushing column (402) is connected with a compression spring (403), and one end side face of the pushing column (402) is fixedly connected with a limiting plate (404), and the inner wall of the shell (1) is provided with a limiting groove (405).

3. A laboratory device for water sample testing according to claim 2, characterized in that, The water removal wiping mechanism (12) comprises a frame (1201) sleeved at the lower end position of the shell (1), and the inside of the frame (1201) is provided with water absorption cotton (1202), one side of the frame (1201) is connected with a push rod (1203) in sliding mode, one end of the push rod (1203) is connected with a push plate (1204), and the other end of the push rod (1203) is connected with a pressing plate (1205), and the side face of the push rod (1203) is connected with a second reset spring (1206).

4. A laboratory apparatus for water sample testing according to claim 2, characterized in that: The limiting groove (405) and the limiting plate (404) are in the same vertical line.

5. A laboratory apparatus for water sample testing according to claim 3, characterized in that: The middle part of the water absorption cotton (1202) is provided with a through rectangular opening.

6. The laboratory apparatus for water sample testing of claim 1, wherein: The first reset spring (9) is arranged between the limiting ring (8) and the fixed plate (6).

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