CN210347620U

CN210347620U - Aquatic metal composition measuring device

Info

Publication number: CN210347620U
Application number: CN201920917767.9U
Authority: CN
Inventors: 邹康
Original assignee: Nanjing Tuobo Information Technology Co Ltd
Current assignee: Nanjing Tuobo Information Technology Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-17
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses an aquatic metal composition measuring device, including the measuring device main part, the front surface of measuring device main part has set gradually display screen and button district from top to bottom, measuring device main part side is provided with the guard edge, the back of the body is provided with the lug in the middle of the left and right sides of guard edge, install fastening device on the lug, fastening device includes elastic cord and chucking mechanism, chucking mechanism includes lower movable plate, upper movable plate, guide arm and extension spring, the lug is located in the middle of lower movable plate and upper movable plate, and lower movable plate is located the downside, the lower movable plate outer end is provided with the rectangular hole, the elastic cord both ends are passed the rectangle through-hole and are located the lower movable plate top, and the end that stretches out is fixed and is provided with arc stopper; the utility model discloses set up fastening device, can install the measuring device main part on the wrist, avoid the measuring device main part to drop and break, and the installation with dismantle simple and convenient.

Description

Aquatic metal composition measuring device

Technical Field

The utility model belongs to the technical field of aquatic metal measures, concretely relates to aquatic metal composition measuring device, measuring device are portable water quality analyzer.

Background

In order to protect the water environment, monitoring of sewage discharge must be enhanced. The design of a detection point and the quality of a detection instrument (mainly a water quality analyzer) play a crucial role in water environment monitoring. The contents of various chemical components in water are determined by chemical and physical methods. The water quality analyzer is divided into three types, namely simple analysis, total analysis and special analysis. The simple analysis is carried out in the field, the analysis project is few, but the requirement is fast and timely, the water quality analyzer is suitable for the project of primarily knowing the main chemical components of the underground water in each aquifer in a large area and specially analyzing the main chemical components according to the requirement of a specific task, and can be used for measuring the metal components in the water.

When the conventional measuring device is taken out for measuring, the conventional measuring device needs to be held in a hand, and the measuring device is broken due to the fact that the conventional measuring device is carelessly dropped or is inconvenient to do other things when being held in the hand, so that the device for measuring the metal components in the water is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aquatic metal composition measuring device to solve the traditional measuring device who proposes in the above-mentioned background art and go out measurement job hour, need take it in the hand, may appear dropping carelessly and make measuring device break, perhaps take the problem of not being convenient for do other things in the hand.

In order to achieve the above object, the utility model provides a following technical scheme: a device for measuring metal components in water comprises a measuring device main body, wherein a display screen and a key area are sequentially arranged on the front surface of the measuring device main body from top to bottom, the side surface of the measuring device body is provided with a protective edge, the middle of the left side surface and the right side surface of the protective edge are back to back provided with a convex block, the lug is provided with a fastening mechanism, the fastening mechanism comprises an elastic band and a clamping mechanism, the clamping mechanism comprises a lower moving plate, an upper moving plate, a guide rod and an extension spring, the lug is positioned between the lower moving plate and the upper moving plate, the lower moving plate is positioned at the lower side, the outer end of the lower moving plate is provided with a rectangular hole, the two ends of the elastic band pass through the rectangular through hole and are positioned above the lower moving plate, and the extending end is fixedly provided with an arc limiting block, the arc limiting block is matched with the rectangular through hole for limiting, and the fastening mechanism can be detached.

Preferably, two guide rods are arranged on the left sides of the opposite surfaces of the lower moving plate and the upper moving plate, the guide rods are not in contact with the bumps, the extension springs are sleeved on the outer surfaces of the guide rods, the upper ends and the lower ends of the extension springs are fixed on the inner surfaces of the upper moving plate and the lower moving plate respectively, and the two ends of the guide rods penetrate through the lower moving plate and the upper moving plate and are exposed outside.

Preferably, a limiting plate is fixedly arranged at the extending end of the guide rod, the limiting plate is matched with the lower moving plate and the upper moving plate for limiting, and the lower moving plate and the upper moving plate can reciprocate along the length direction of the guide rod.

Preferably, the convex block is provided with a cylindrical hole, the inner side surfaces of the upper moving plate and the lower moving plate are respectively provided with a clamping block and a clamping groove block corresponding to the cylindrical hole, the clamping groove block is provided with a clamping groove with an opening on the inner surface, one end of the clamping block is fixed on the upper moving plate, the other end of the clamping block is located in the clamping groove, one end of the clamping groove block is fixed on the lower moving plate, and the other end of the clamping groove block is located in the cylindrical hole and matched with the clamping block.

Preferably, the clamping groove notch is that the circumference evenly is provided with six arc protruding blocks, the fixture block surface with the corresponding department of arc protruding block is provided with the arc wall, arc protruding block and arc wall mutually support, just the arc protruding block is the rubber block, the terminal surface edge sets up to the arc in the fixture block, with arc protruding block mutually supports.

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

(1) the utility model discloses set up fastening device, can install the measuring device main part on the wrist, avoid the measuring device main part to drop and break, and the installation with dismantle simple and convenient.

(2) The utility model discloses be provided with the protruding piece of arc, utilize the elasticity of the protruding piece of arc, play further fastening effect to the fixture block, fastened the fixture block and be connected with the draw-in groove piece.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a left side view structural schematic diagram of the fastening mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the fastening mechanism of the present invention;

FIG. 5 is a schematic view of the sectional structure of the fixture block and the slot block of the present invention;

in the figure: 1. a measuring device main body; 2. protecting the edges; 3. a display screen; 4. a key area; 5. a bump; 6. a fastening mechanism; 7. elastic bands; 8. a lower moving plate; 9. moving the plate upwards; 10. a guide bar; 11. an extension spring; 12. an arc-shaped limiting block; 13. a limiting plate; 14. a slot clamping block; 15. a clamping block; 16. an arc-shaped convex block; 17. an arc-shaped groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: an underwater metal component measuring device comprises a measuring device main body 1, a display screen 3 and a key area 4 are sequentially arranged on the front surface of the measuring device main body 1 from top to bottom, a protective edge 2 is arranged on the side surface of the measuring device main body 1, a convex block 5 is arranged in the middle of the left side surface and the right side surface of the protective edge 2 in a back-to-back manner, a fastening mechanism 6 is arranged on the convex block 5, the fastening mechanism 6 comprises an elastic band 7 and a clamping mechanism, the elastic band 7 and the measuring device main body 1 can be integrally formed by the clamping mechanism, the fixing and carrying are convenient, the mounting and the dismounting are convenient, the clamping mechanism comprises a lower moving plate 8, an upper moving plate 9, a guide rod 10 and an extension spring 11, the convex block 5 is arranged between the lower moving plate 8 and the upper moving plate 9, the lower moving plate 8 is arranged on the lower side, the elastic band 7 is relatively wider and slightly shorter than, the outer end of the lower moving plate 8 is provided with a rectangular hole, two ends of the elastic band 7 penetrate through the rectangular through hole and are positioned above the lower moving plate 8, an arc limiting block 12 is fixedly arranged at an extending end of the elastic band 7, the arc limiting block 12 is matched with the rectangular through hole for limiting, the fastening mechanism 6 can be disassembled, two guide rods 10 are arranged on the left sides of opposite surfaces of the lower moving plate 8 and the upper moving plate 9, the guide rods 10 are not contacted with the convex block 5, the outer surfaces of the guide rods 10 are sleeved with a tension spring 11, the upper end and the lower end of the tension spring 11 are respectively fixed on the inner surfaces of the upper moving plate 9 and the lower moving plate 8, two ends of the guide rods 10 penetrate through the lower moving plate 8 and the upper moving plate 9 and are exposed outside, a limiting plate 13 is fixedly arranged at the extending end of each guide rod 10, the limiting plate 13 is matched with the lower moving

plate

8 and 14, the draw-in groove piece 14 is provided with the draw-in groove of internal surface opening, and fixture 15 one end is fixed on upper movable plate 9, and the other end is located the draw-in groove, and draw-in groove piece 14 one end is fixed on lower movable plate 8, and the other end is located the cylinder hole, and with fixture 15 cooperation.

In this embodiment, it is preferred, the draw-in groove notch is that the circumference evenly is provided with six arc protruding pieces 16, fixture block 15 surface and the corresponding department of arc protruding piece 16 are provided with arc 17, arc protruding piece 16 and arc 17 mutually support, and arc protruding piece 16 is the block rubber, the block rubber has elasticity to fixture block 15 to be applyed, and easy to assemble and take off, terminal surface edge sets up to the arc in fixture block 15, mutually support with arc protruding piece 16, set up to the arc and make things convenient for fixture block 15 and the contact of arc protruding piece 16, and reduce the resistance when fixture block 15 gets into the draw-in groove.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, install fastening device 6 on lug 5, fastening device 6 works, installs measuring device main part 1 in wrist department, not only does not hinder work, and makes it can not drop, can not occupy the both hands again and can do other things.

When the fastening mechanism 6 works, the lower moving plate 8 and the upper moving plate 9 are moved outwards to increase the distance between the two, the extension spring 11 is in an extension state, the clamping block 15 and the clamping groove block 14 move outwards along with the outer side, when the distance is increased to a proper position, the fastening mechanism 6 can be moved to the position of the lug 5 to enable the lug 5 to be positioned between the lug and the clamping groove block 15 to be aligned with the cylindrical groove on the lug 5, the lower moving plate 8 and the upper moving plate 9 are loosened, the extension spring 11 contracts inwards to restore elasticity, the lower moving plate 8 and the upper moving plate 9 are driven to move inwards until the clamping block 15 and the clamping groove block 14 are clamped into the cylindrical groove, the outer surfaces of the lower moving plate 8 and the upper moving plate 9 are pressed, a force is applied to enable the clamping block 15 to be clamped into the clamping groove of the clamping groove block 14, so that the fastening mechanism 6 is firmly fastened on the measuring device main body 1, thereby fastening the measuring apparatus body 1 to prevent it from falling and breaking.

When the clamping block 15 and the clamping groove block 14 are mutually matched, the arc-shaped edge of the inner end surface of the clamping block 15 is contacted with the arc-shaped convex block 16, when the clamping block 15 gradually extends into the clamping groove of the clamping groove block 14, the arc-shaped convex block 16 is in a compressed state until the arc-shaped convex block 16 is clamped into the arc-shaped groove 17 on the clamping block 15 to recover the elasticity, and relative extrusion force is provided for the clamping block 15, so that the clamping block 15 and the clamping groove block 14 are further clamped, and the clamping block 15 and the clamping groove block 14 are not easily separated when no external force exists.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aquatic metal composition measuring device, includes measuring device main part (1), the front surface from the top down of measuring device main part (1) has set gradually display screen (3) and has pressed key zone (4), measuring device main part (1) side is provided with guard edge (2), its characterized in that: the middle back of the body of side is provided with lug (5) about protective edge (2), install fastening device (6) on lug (5), fastening device (6) are including elastic cord (7) and chucking mechanism, chucking mechanism is including moving down movable plate (8), going up movable plate (9), guide arm (10) and extension spring (11), lug (5) are located move down in the middle of movable plate (8) and going up movable plate (9), just move down movable plate (8) and be located the downside, it is provided with the rectangular hole to move down movable plate (8) outer end, elastic cord (7) both ends are passed the rectangle through-hole and are located move down movable plate (8) top, and stretch out the end and fix and be provided with arc stopper (12), arc stopper (12) with the cooperation of rectangle through-hole is spacing, fastening device (6) can dismantle.

2. An apparatus for measuring the composition of metals in water according to claim 1, wherein: two guide rods (10) are arranged on the left side of the opposite surface of the lower moving plate (8) and the upper moving plate (9), the guide rods (10) are not in contact with the bumps (5), the outer surface of the guide rods (10) is sleeved with the extension springs (11), the upper ends and the lower ends of the extension springs (11) are fixed to the inner surfaces of the upper moving plate (9) and the lower moving plate (8) respectively, and the two ends of the guide rods (10) penetrate through the lower moving plate (8) and the upper moving plate (9) and are exposed to the outside.

3. An apparatus for measuring the composition of metals in water according to claim 2, wherein: the extension end of the guide rod (10) is fixedly provided with a limiting plate (13), the limiting plate (13) is matched with the lower moving plate (8) and the upper moving plate (9) for limiting, and the lower moving plate (8) and the upper moving plate (9) can move along the length direction of the guide rod (10) in a reciprocating mode.

4. An apparatus for measuring the composition of metals in water according to claim 1, wherein: the improved structure is characterized in that a cylindrical hole is formed in the bump (5), a clamping block (15) and a clamping groove block (14) are respectively arranged at the positions, corresponding to the cylindrical hole, of the inner side surfaces of the upper movable plate (9) and the lower movable plate (8), the clamping groove block (14) is provided with a clamping groove with an opening in the inner surface, one end of the clamping block (15) is fixed on the upper movable plate (9), the other end of the clamping groove block is located in the clamping groove, one end of the clamping groove block (14) is fixed on the lower movable plate (8), and the other end of the clamping groove block (14) is located in the cylindrical.

5. An apparatus for measuring the composition of metals in water according to claim 4, wherein: the draw-in groove notch is that the circumference evenly is provided with six arc protruding pieces (16), fixture block (15) surface with the corresponding department of arc protruding piece (16) is provided with arc wall (17), arc protruding piece (16) and arc wall (17) mutually support, just arc protruding piece (16) are the block rubber, the terminal surface edge sets up to the arc in fixture block (15), with arc protruding piece (16) mutually support.