CN216357702U

CN216357702U - Portable dissolved oxygen tester with protective structure

Info

Publication number: CN216357702U
Application number: CN202122770721.9U
Authority: CN
Inventors: 王茹梦
Original assignee: Hebei Xiongwei Environmental Technology Co ltd
Current assignee: Hebei Xiongwei Environmental Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of dissolved oxygen measuring instrument equipment, and provides a portable dissolved oxygen measuring instrument with a protective structure, which comprises a body, wherein the upper surface of the body is fixedly connected with a placing rack, a groove is formed in the inner center of the placing rack, a fixing plate is fixedly connected inside the groove, a first protective mechanism is arranged inside the groove, a control panel, a display screen and a second protective mechanism are arranged in front of the body, the first protective mechanism comprises a motor, a worm, a rotating rod, a worm wheel, a gear, a first rack, a second rack, a first sliding rail, a second clamping block, a first sliding rod, a second sliding rod, a first clamping block and a protective pad, the inner lower surface of the groove is fixedly connected with the motor, the first sliding rod and the second sliding rod, and the circumferential surface of the first sliding rod is connected with the first clamping block in a sliding manner. Through above-mentioned technical scheme, can place and prevent the interference of external dust to the sensor subassembly to conveniently carry, and improved the safeguard effect.

Description

Portable dissolved oxygen tester with protective structure

Technical Field

The utility model relates to the technical field of dissolved oxygen measuring instrument equipment, in particular to a portable dissolved oxygen measuring instrument with a protection structure.

Background

The dissolved oxygen meter is a device for measuring dissolved oxygen in water, and the working principle is that oxygen is reduced by a working electrode through a diaphragm, a diffusion current proportional to the oxygen concentration is generated, and the concentration of the dissolved oxygen in water is obtained by measuring the current.

But present portable dissolved oxygen apparatus is using the completion after, and the sensor is placed externally, leads to the sensor to take place to remove the collision because of external collision easily to and the surface of external dust falling on the sensor easily, thereby lead to the problem that life descends, and the display screen does not protect, scrapes the problem such as flower because of external factors causes easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable dissolved oxygen tester with a protective structure, which solves the problem of the portable dissolved oxygen tester with the protective structure in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a portable dissolved oxygen apparatus with protective structure, includes the body, the last fixed surface of body is connected with the rack, the interior center department of rack sets up flutedly, the inside fixedly connected with fixed plate of recess, the inside of recess is provided with first protection machanism, the preceding control panel, display screen and the second protection machanism that are provided with of body.

As a further scheme of the utility model: the first protection mechanism comprises a motor, a worm, a rotating rod, a worm wheel, a gear, a first rack, a second rack, a first sliding rail, a second clamping block, a first sliding rod, a second sliding rod, a first clamping block and a protection pad, wherein the motor, the first sliding rod and the second sliding rod are fixedly connected to the inner lower surface of the groove, the first clamping block is slidably connected to the periphery of the first sliding rod, the second clamping block is slidably connected to the periphery of the second sliding rod, the protection pad is fixedly connected to the inner side walls of the first clamping block and the second clamping block, the worm is fixedly connected to the output end of the motor, the rotating rod is movably connected to the inner lower surface of the groove, the worm and the gear are fixedly connected to the surface of the rotating rod, the first sliding rail is fixedly connected to the inner back surface of the groove, the first rack is slidably connected to the inner part of the first sliding rail, the second sliding rail is fixedly connected to the inner front surface of the groove, the sensor component is characterized in that a second rack is connected to the inside of the second sliding rail in a sliding mode, one end of the first rack is fixedly connected with the left side face of the first clamping block, one end of the second rack is fixedly connected with the right side face of the second clamping block, a motor is started to work, the motor drives a worm to rotate, a worm wheel drives a rotating rod to rotate, the rotating rod drives a gear to rotate, the first rack, the second rack and the gear are meshed with each other, the moving directions of the first rack and the second rack are opposite, one end of the first rack is fixedly connected with the first clamping block, one end of the second rack is fixedly connected with the second clamping block, the first rack drives the first clamping block to slide on the circumferential face of the first sliding rod, the second rack drives the second clamping block to drive the second sliding rod to slide on the circumferential face of the second sliding rod, and the first clamping block and the second clamping block drive a protection pad to fix the sensor component.

As a further scheme of the utility model: the worm and the worm wheel are meshed with each other, the first rack and the second rack are meshed with the gear, the worm and the worm wheel can be self-locked to enhance fixation, the gear drives the first rack and the second rack to move, and the movement directions of the first rack and the second rack are opposite to each other to fix the sensor assembly.

As a further scheme of the utility model: the shape of first clamp splice and second clamp splice all sets up to the arc form, the material of protection pad is made for elastic material, conveniently cooperates the sensor module to fix, and the protection pad can prevent that pressure from leading to the sensor body too big to take place to damage to can play the effect of buffering.

As a further scheme of the utility model: the second protection mechanism comprises a first magnetic sheet, a second magnetic sheet and a cover plate, the cover plate is connected to the front of the body in a rotating mode, the second magnetic sheet is fixedly connected to the front of the body, the first magnetic sheet is fixedly connected to the back of the cover plate, the cover body can be rotated to cover the display screen and is fixedly adsorbed through the first magnetic sheet and the second magnetic sheet.

As a further scheme of the utility model: first magnetic sheet and second magnetic sheet are opposite sex magnet each other, the apron size is greater than the size of display screen, conveniently fixes the apron and prevents that external factors from leading to the display screen to scrape colored scheduling problem.

As a further scheme of the utility model: the lower fixed surface of body is connected with the power cord, the one end fixedly connected with sensor assembly of power cord, sensor assembly's size and the internal diameter size phase-match of rack conveniently place sensor assembly and protect.

As a further scheme of the utility model: the right flank fixedly connected with fixed cover of body, fixed cover is made for rubber materials, conveniently passes the power cord and fixes and conveniently carry.

The working principle and the beneficial effects of the utility model are as follows:

when the instrument is used and placed, the sensor body can drive the power line to penetrate through the inner part of the fixing sleeve, one end of the sensor body is led into the inner part of the placing frame, the fixing sleeve fixes the power line, after the sensor body is led into the inner part of the placing frame completely, the motor can be started to work, the motor drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the first rack, the second rack and the gear are meshed with each other, the moving directions of the first rack and the second rack are opposite, one end of the first rack is fixedly connected with the first clamping block, one end of the second rack is fixedly connected with the second clamping block, so that the first rack drives the first clamping block to slide on the circumferential surface of the first slide bar, the second rack drives the second clamp splice to drive the second slide bar to slide at the periphery of second slide bar, first clamp splice and second clamp splice drive the protection pad and fix the sensor subassembly, can rotate the lid simultaneously and cover the display screen and adsorb fixedly through first magnetic sheet and second magnetic sheet, high durability and convenient use, can place the sensor subassembly and prevent the interference of external dust through the rack, and conveniently carry, and it fixes to drive the protection pad through first clamp splice and second clamp splice, can prevent that external collision from resulting in the sensor body to take place to damage, can cover the display screen through the lid, prevent that external factors from resulting in the display screen to scrape the flower scheduling problem.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the rack of the present invention;

FIG. 3 is a schematic structural diagram of a first protection mechanism according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention;

in the figure: 1. a body; 2. a power line; 3. a sensor assembly; 4. placing a rack; 41. a groove; 42. a fixing plate; 5. a first guard mechanism; 6. a second guard mechanism; 61. a first magnetic sheet; 62. a second magnetic sheet; 63. a cover plate; 7. a display screen; 8. a control panel; 9. fixing a sleeve; 51. a motor; 52. a worm; 53. a rotating rod; 54. a worm gear; 55. a gear; 56. a first rack; 57. a second rack; 58. a first slide rail; 59. a second slide rail; 510. a second clamp block; 511. a second slide bar; 512. a first slide bar; 513. a first clamping block; 514. and (6) a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1 to 4: the utility model provides a portable dissolved oxygen apparatus with protective structure, includes body 1, and the last fixed surface of body 1 is connected with rack 4, and the interior center department of rack 4 sets up fluted 41, and the inside fixedly connected with fixed plate 42 of flute 41, the inside of flute 41 are provided with first protection machanism 5, and the preceding control panel 8, display screen 7 and the second protection machanism 6 that are provided with of body 1.

As a further scheme of the utility model: the first protection mechanism 5 comprises a motor 51, a worm 52, a rotating rod 53, a worm wheel 54, a gear 55, a first rack 56, a second rack 57, a first slide rail 58, a second slide rail 59, a second clamping block 510, a first slide bar 512, a second slide bar 511, a first clamping block 513 and a protection pad 514, wherein the motor 51, the first slide bar 512 and the second slide bar 511 are fixedly connected to the inner lower surface of the groove 41, the first clamping block 513 is slidably connected to the circumferential surface of the first slide bar 512, the second clamping block 510 is slidably connected to the circumferential surface of the second slide bar 511, the protection pads 514 are fixedly connected to the inner side walls of the first clamping block 513 and the second clamping block 510, the worm 52 is fixedly connected to the output end of the motor 51, the rotating rod 53 is movably connected to the inner lower surface of the groove 41, the worm 52 and the gear 55 are fixedly connected to the surface of the rotating rod 53, the first slide rail 58 is fixedly connected to the inner back surface of the groove 41, the first rack 56 is slidably connected to the interior of the first slide rail 58, a second slide rail 59 is fixedly connected to the inner front surface of the groove 41, a second rack 57 is slidably connected to the inner portion of the second slide rail 59, one end of the first rack 56 is fixedly connected to the left side surface of the first clamping block 513, one end of the second rack 57 is fixedly connected to the right side surface of the second clamping block 510, the motor 51 is started to operate, the motor 51 drives the worm 52 to rotate, the worm wheel 54 drives the rotating rod 53 to rotate, the rotating rod 53 drives the gear 55 to rotate, the first rack 56, the second rack 57 and the gear 55 are engaged with each other, the moving directions of the first rack 56 and the second rack 57 are opposite, one end of the first rack 56 is fixedly connected to the first clamping block 513, one end of the second rack 57 is fixedly connected to the second clamping block 510, so that the first rack 56 drives the first clamping block 513 to slide on the circumferential surface of the first slide rail 512, the second rack 57 drives the second clamping block 510 to drive the second sliding rod 511 to slide on the circumferential surface of the second slide rail 511, the first clamping block 513 and the second clamping block 510 drive the protection pad 514 to fix the sensor assembly 3.

As a further scheme of the utility model: the worm 52 is meshed with the worm wheel 54, the first rack 56 and the second rack 57 are meshed with the gear 55, the worm 52 and the worm wheel 54 can be self-locked to strengthen the fixation, and the gear 55 drives the first rack 56 and the second rack 57 to move and the moving directions are opposite to fix the sensor assembly 3.

As a further scheme of the utility model: first clamp splice 513 all sets up to the arc form with the shape of second clamp splice 510, and the material of protection pad 514 is made for elastic material, conveniently cooperates sensor module 3 to fix, and protection pad 514 can prevent that pressure is too big to lead to sensor body 1 to take place to damage to can play the effect of buffering.

As a further scheme of the utility model: second protection machanism 6 includes first magnetic sheet 61, second magnetic sheet 62 and apron 63, and the preceding rotation of body 1 is connected with apron 63, and the preceding fixedly connected with second magnetic sheet 62 of body 1, the first magnetic sheet 61 of back fixedly connected with of apron 63 can rotate the lid and cover display screen 7 and adsorb fixedly through first magnetic sheet 61 and second magnetic sheet 62.

As a further scheme of the utility model: first magnetic sheet 61 and second magnetic sheet 62 are each other for opposite sex magnet, and the size of apron 63 is greater than the size of display screen 7, conveniently fixes apron 63 and prevents that external factors from resulting in display screen 7 to scrape flowers scheduling problem.

As a further scheme of the utility model: the lower fixed surface of body 1 is connected with power cord 2, and the one end fixedly connected with sensor module 3 of power cord 2, sensor module 3's size and rack 4's internal diameter size phase-match conveniently place sensor module 3 and protect.

As a further scheme of the utility model: the fixed cover 9 is fixedly connected to the right side face of the body 1, the fixed cover 9 is made of rubber materials, and the power line 2 can be conveniently passed through and fixed to be conveniently carried.

The working principle is as follows: when the instrument is used and placed, the sensor body 1 can drive the power line 2 to penetrate through the inside of the fixing sleeve 9, one end of the sensor body 1 is led into the inside of the placing rack 4, the fixing sleeve 9 fixes the power line 2, after the sensor body 1 is led into the inside of the placing rack 4 completely, the sensor body can work by turning on the motor 51, the motor 51 drives the worm 52 to rotate, the worm 52 is meshed with the worm wheel 54, the worm wheel 54 drives the rotating rod 53 to rotate, the rotating rod 53 drives the gear 55 to rotate, the first rack 56 and the second rack 57 are meshed with the gear 55, the moving directions of the first rack 56 and the second rack 57 are opposite, one end of the first rack 56 is fixedly connected with the first clamping block 513, one end of the second rack 57 is fixedly connected with the second clamping block 510, so that the first rack 56 drives the first clamping block 513 to slide on the circumferential surface of the first sliding rod 512, the second rack 57 drives the second clamping block 510 to drive the second sliding rod 511 to slide on the circumferential surface of the second sliding rod 511, the first clamping block 513 and the second clamping block 510 drive the protection pad 514 to fix the sensor assembly 3, and the cover body can be rotated to cover the display screen 7 and be adsorbed and fixed by the first magnetic sheet 61 and the second magnetic sheet 62.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable dissolved oxygen apparatus with protective structure, its characterized in that, includes body (1), the last fixed surface of body (1) is connected with rack (4), the interior center department of rack (4) sets up fluted (41), the inside fixedly connected with fixed plate (42) of recess (41), the inside of recess (41) is provided with first protection machanism (5), the preceding control panel (8), display screen (7) and second protection machanism (6) that are provided with of body (1).

2. The portable dissolved oxygen meter with a protection structure according to claim 1, wherein the first protection mechanism (5) comprises a motor (51), a worm (52), a rotating rod (53), a worm wheel (54), a gear (55), a first rack (56), a second rack (57), a first slide rail (58), a second slide rail (59), a second clamping block (510), a first slide rod (512), a second slide rod (511), a first clamping block (513) and a protection pad (514), the inner lower surface of the groove (41) is fixedly connected with the motor (51), the first slide rod (512) and the second slide rod (511), the circumferential surface of the first slide rod (512) is slidably connected with the first clamping block (513), the circumferential surface of the second slide rod (511) is slidably connected with the second clamping block (510), the inner side walls of the first clamping block (513) and the second clamping block (510) are fixedly connected with the protection pad (514), the output end of motor (51) fixedly connected with worm (52), the interior lower surface swing joint of recess (41) has bull stick (53), the fixed surface of bull stick (53) is connected with worm (52) and gear (55), the first slide rail (58) of the interior back fixedly connected with of recess (41), the inside sliding connection of first slide rail (58) has first rack (56), the inside preceding fixedly connected with second slide rail (59) of recess (41), the inside sliding connection of second slide rail (59) has second rack (57), the one end of first rack (56) and the left surface fixed connection of first clamp splice (513), the one end of second rack (57) and the right flank fixed connection of second clamp splice (510).

3. The portable dissolved oxygen meter with protective structure as claimed in claim 2, wherein the worm (52) is meshed with a worm wheel (54), and the first rack (56) and the second rack (57) are meshed with a gear (55).

4. The portable dissolved oxygen meter with a protective structure as claimed in claim 2, wherein the first clamping block (513) and the second clamping block (510) are both arc-shaped, and the protective pad (514) is made of an elastic material.

5. The portable dissolved oxygen measuring instrument with the protective structure according to claim 1, wherein the second protective mechanism (6) comprises a first magnetic sheet (61), a second magnetic sheet (62) and a cover plate (63), the cover plate (63) is rotatably connected to the front of the body (1), the second magnetic sheet (62) is fixedly connected to the front of the body (1), and the first magnetic sheet (61) is fixedly connected to the back of the cover plate (63).

6. The portable dissolved oxygen measuring instrument with protective structure as claimed in claim 5, wherein the first magnetic sheet (61) and the second magnetic sheet (62) are opposite magnets, and the size of the cover plate (63) is larger than that of the display screen (7).

7. The portable dissolved oxygen meter with the protective structure according to claim 1, wherein a power line (2) is fixedly connected to the lower surface of the body (1), a sensor assembly (3) is fixedly connected to one end of the power line (2), and the size of the sensor assembly (3) is matched with the inner diameter of the placing frame (4).

8. The portable dissolved oxygen meter with protective structure as claimed in claim 1, wherein a fixing sleeve (9) is fixedly connected to the right side surface of the body (1), and the fixing sleeve (9) is made of rubber material.