CN213397134U

CN213397134U - Sensor for detecting dangerous chemicals

Info

Publication number: CN213397134U
Application number: CN202022656329.7U
Authority: CN
Inventors: 宋金链; 刘岩
Original assignee: Jinyun Intelligent Technology Tianjin Co ltd
Current assignee: Jinyun Intelligent Technology Tianjin Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-08
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a sensor for hazardous chemicals detects includes main body cover, one side of main body cover is provided with the handle in the middle, and main body cover's bottom is by one side and is provided with sensor housing, sensor housing's upper portion is by the middle inner groovy of having seted up, and the bottom of inner groovy all is provided with the fixing base by four corners, the top of fixing base is provided with damping spring in the middle, damping spring's top is provided with the loose collar, loose collar's upper portion is provided with the bottom plate, the upper and lower part through the bottom plate all is provided with hand and twists adjusting screw by four corners, the periphery that hand was twisted adjusting screw is by the upper end and is provided with the pivot; a sensor for hazardous chemicals detects, stability is good, the installation of being convenient for is dismantled, it is convenient to make inspection maintenance and cleaning process, secondly can effectively realize the shock attenuation effect, carries out diversified protection to the sensor body, has improved life.

Description

Sensor for detecting dangerous chemicals

Technical Field

The utility model relates to a sensor field, in particular to a sensor for hazardous chemicals detects.

Background

The sensor is detection equipment and widely applied to various industries, such as industrial production, environmental protection, medical diagnosis and the like, and the sensor for detecting the dangerous chemicals can effectively probe potential dangerous chemicals and enhance the safety performance, so that the sensor for detecting the dangerous chemicals has the characteristics of miniaturization, digitization, intellectualization and the like;

firstly, the existing sensor for detecting dangerous chemicals has poor stability, cannot be quickly installed and disassembled, and is difficult to detect, maintain and clean; secondly, the existing sensor for detecting dangerous chemicals is weak in damping effect, cannot protect the sensor body in many aspects, is easy to be damaged by impact force, and is short in service life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a sensor for dangerous chemical detection, which can effectively solve the problems that the existing sensor for dangerous chemical detection has poor stability, can not be rapidly installed and disassembled, and is difficult to detect, maintain and clean; secondly, the existing sensor for detecting dangerous chemicals is weak in damping effect, cannot protect the sensor body in multiple aspects, is easy to be damaged by impact force, and is short in service life.

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

a sensor for detecting dangerous chemicals comprises a main body shell, wherein a handle is arranged in the middle of one side of the main body shell, a sensor shell is arranged on one side of the bottom of the main body shell, an inner groove is formed in the middle of the upper portion of the sensor shell, fixing seats are arranged on four corners of the bottom of the inner groove, a damping spring is arranged in the middle of the top of each fixing seat, a movable ring is arranged at the top end of each damping spring, a bottom plate is arranged on the upper portion of each movable ring, hand-screwing adjusting screw rods are arranged on four corners of the upper portion and the lower portion of each penetrating through the bottom plate, a rotating shaft is arranged on the upper portion of the periphery of each hand-screwing adjusting screw rod, a first supporting rod is arranged on one side of each rotating shaft, a second supporting rod is arranged on one end of the bottom of each first supporting rod, a pressing block is, and a sensor body is arranged between the four groups of arc-shaped rubber limiting blocks.

As a further aspect of the present invention, the main body housing is connected with the sensor housing through a thread engagement, the handle runs through one side of the main body housing and the internal fixed connection of the main body housing, the periphery of the handle is provided with an anti-slip layer, the inside of the main body housing is provided with a power supply, and the sensor body is connected with the power supply through a circuit.

As a further scheme of the utility model, the thread groove has been seted up between two parties on the upper portion of fixing base, and the peripheral bottom that adjusting screw was twisted to the hand is provided with the assorted screw thread, and damping spring's last lower extreme and thread groove fixed connection are run through to adjusting screw's bottom is twisted to the hand.

As a further aspect of the utility model, the internal diameter of activity ring equals the external diameter that adjusting screw was twisted to the hand, and the position that adjusting screw was twisted to the hand more than the peripheral screw thread is glossy slide bar state setting, and adjusting screw swing joint is twisted with the hand to bottom plate and activity ring all.

As a further scheme of the utility model, adjusting screw swing joint is twisted through pivot and hand to branch one, and the length sum of adjacent two sets of branch one is less than the length of side of bottom plate, and the rotation angle scope of branch one is ninety degrees.

As a further scheme of the utility model, arbitrary two sets of symmetrical state setting that all is between four arc rubber stoppers of group, and the inboard opposite face of four arc rubber stoppers of group is circular, and this circular shape internal diameter equals with the external diameter of the sensor body, and the height that highly is less than the sensor body of arc rubber stopper.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a through setting up branch one, the briquetting, the arc rubber stopper cooperates hand to twist adjusting screw, bottom plate and fixing base, place the sensor body that connects the circuit and fix between four groups of arc rubber stoppers, then stir branch one with the hand, branch one drives branch two to rotate under the effect of pivot, thereby drive the briquetting, the rotary motion of adjusting screw is twisted around the hand to damping rubber layer and anticollision cotton, when four groups of briquetting all moved to the sensor body directly over, clockwise rotation hand is twisted adjusting screw, make hand twist adjusting screw move down, thereby drive branch one and briquetting move down, extrude the sensor body, sensor body extrudes to the bottom plate simultaneously makes damping spring compress, utilize damping spring's rebound effort and briquetting's downward effort to clamp the sensor body and fix, rotate sensor housing clockwise again makes it pass through screw thread and main body shell fixed connection, the sensor body can be detached after the installation is finished, otherwise, the sensor body can be detached through the same operation, the sensor body can be effectively limited and fixed, the stability is enhanced, the sensor body can be rapidly installed and detached, the detection, maintenance and cleaning are convenient, and the sensor is simple, practical, time-saving and labor-saving;

through setting up damping spring, the activity ring, adjusting screw is twisted to bottom plate cooperation hand, cushion rubber layer and anticollision are cotton, when the device received external impact and produced the effort to the sensor body, this effort can be conducted to the bottom plate through the sensor body, make the bottom plate drive the activity ring motion, thereby conduct effort to damping spring, weaken and offset at damping spring's secondary compression in-process, utilize cushion rubber layer and anticollision cotton, protect the top of the sensor body, utilize arc rubber stopper to cushion the horizontal effort that the sensor body received, this sets up effective shock attenuation, carry out diversified protection to the sensor body, prevent falling the protecting against shock, service life is prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a sensor for hazardous chemical detection according to the present invention;

FIG. 2 is a cross-sectional view of a sensor housing of a sensor for hazardous chemical detection of the present invention;

fig. 3 is a top sectional view of a sensor housing of a sensor for hazardous chemical detection according to the present invention.

In the figure: 1. a main body housing; 2. a grip; 3. a sensor housing; 4. an inner groove; 5. a fixed seat; 6. a damping spring; 7. a movable ring; 8. a base plate; 9. screwing an adjusting screw by hand; 10. a rotating shaft; 11. a first support rod; 12. a second supporting rod; 13. briquetting; 14. a damping rubber layer; 15. anti-collision cotton; 16. an arc-shaped rubber limiting block; 17. a sensor body.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a sensor for hazardous chemical detection comprises a main body housing 1, a grip 2 is arranged in the middle of one side of the main body housing 1, a sensor housing 3 is arranged on one side of the bottom of the main body housing 1, an inner groove 4 is arranged in the middle of the upper portion of the sensor housing 3, fixing seats 5 are arranged on four corners of the bottom of the inner groove 4, a damping spring 6 is arranged in the middle of the top of the fixing seat 5, a movable ring 7 is arranged on the top of the damping spring 6, a bottom plate 8 is arranged on the upper portion of the movable ring 7, hand-screwing adjusting screws 9 are arranged on four corners of the upper portion and the lower portion penetrating through the bottom plate 8, a rotating shaft 10 is arranged on the upper portion of the periphery of the hand-screwing adjusting screws 9, a support rod one 11 is arranged on one side of the rotating shaft 10, a support rod two 12 is arranged on one end of the, the bottom of the shock absorption rubber layer 14 is provided with anti-collision cotton 15, the top of the bottom plate 8 is centrally provided with four groups of arc-shaped rubber limiting blocks 16, and a sensor body 17 is arranged between the four groups of arc-shaped rubber limiting blocks 16.

The main body shell 1 is connected with the sensor shell 3 through threaded engagement, the handle 2 penetrates through one side of the main body shell 1 and is fixedly connected with the inside of the main body shell 1, an anti-slip layer is arranged on the periphery of the handle 2, a power supply is arranged inside the main body shell 1, and the sensor body 17 is connected with the power supply through a circuit, so that the stability of the handle 2 is improved, and the main body shell 1 and the sensor shell 3 can be rapidly mounted and dismounted.

Threaded groove has been seted up between two parties on the upper portion of fixing base 5, and the peripheral bottom of adjusting screw 9 is twisted to the hand is provided with the assorted screw thread, and damping spring 6's upper and lower end and threaded groove fixed connection are run through to the bottom that adjusting screw 9 was twisted to the hand, and the steadiness ability of adjusting screw 9 is twisted to the reinforcing hand.

The inner diameter of the movable ring 7 is equal to the outer diameter of the hand-screwed adjusting screw rod 9, the position above the peripheral thread of the hand-screwed adjusting screw rod 9 is arranged in a smooth sliding rod state, and the bottom plate 8 and the movable ring 7 are movably connected with the hand-screwed adjusting screw rod 9, so that the bottom plate 8 and the movable ring 7 can stably move along the hand-screwed adjusting screw rod 9.

The first support rods 11 are movably connected with the hand-screwed adjusting screw 9 through the rotating shaft 10, the sum of the lengths of the two adjacent groups of the first support rods 11 is smaller than the side length of the bottom plate 8, the rotating angle range of the first support rods 11 is ninety degrees, and the flexible rotation of the first support rods 11 is convenient for the sensor body 17 to be put in and taken out.

Any two groups of the four groups of the arc-shaped rubber limiting blocks 16 are arranged symmetrically, opposite surfaces of inner sides of the four groups of the arc-shaped rubber limiting blocks 16 are circular, the inner diameter of the circle is equal to the outer diameter of the sensor body 17, the height of the arc-shaped rubber limiting blocks 16 is smaller than that of the sensor body 17, limiting and fixing of the sensor body 17 are enhanced, and the sensor body 17 is convenient to take.

It should be noted that, the utility model relates to a sensor for hazardous chemicals detection, when using, at first, the sensor body 17 connected with the circuit is placed between four groups of arc rubber stoppers 16 and fixed, then the first support rod 11 is shifted by hand, the second support rod 12 is driven by the first support rod 11 under the action of the rotating shaft 10, thereby driving the pressing block 13, the cushion rubber layer 14 and the anti-collision cotton 15 to rotate around the hand-screwed adjusting screw 9, when the four groups of pressing blocks 13 all move to the right above the sensor body 17, the hand-screwed adjusting screw 9 is rotated clockwise, so that the hand-screwed adjusting screw 9 moves downwards, thereby driving the first support rod 11 and the pressing block 13 to move downwards, the sensor body 17 is extruded, meanwhile, the sensor body 17 extrudes the bottom plate 8 to compress the cushion spring 6, the sensor body 17 is clamped and fixed by the rebound force of the cushion spring 6 and the downward acting force of the pressing block 13, then the sensor shell 3 is rotated clockwise to be fixedly connected with the main body shell 1 through threads to complete installation, the handle 2 is held by hands, the bottom of the sensor shell 3 is aligned to an object to be detected, the sensor body 17 is used for detecting the object to be detected under the power supply action in the main body shell 1, so that the detection process of dangerous chemicals is completed, otherwise, the sensor body 17 can be detached through the same operation, when the device is impacted by the outside to generate acting force on the sensor body 17, the acting force is transmitted to the bottom plate 8 through the sensor body 17, so that the bottom plate 8 drives the movable ring 7 to move, the acting force is transmitted to the damping spring 6 and is weakened and counteracted in the recompression process of the damping spring 6, the top of the sensor body 17 is protected by using the damping rubber layer 14 and the anti-collision cotton 15, and the horizontal acting force applied to the sensor body 17 is buffered by using the arc-shaped rubber limiting block 16, this completes the multi-directional protection of the sensor body 17.

The utility model discloses a through setting up branch one 11, briquetting 13, arc rubber stopper 16 cooperation hand screw adjusting screw 9, bottom plate 8 and fixing base 5, will connect the sensor body 17 of circuit to place and fix between four groups of arc rubber stoppers 16, then stir branch one 11 with the hand, branch one 11 drives branch two 12 to rotate under the effect of pivot 10, thereby drive briquetting 13, yielding rubber layer 14 and anticollision cotton 15 around hand screw adjusting screw 9 rotary motion, when four groups of briquetting 13 all move to the sensor body 17 directly over, clockwise rotation hand screw adjusting screw 9, make hand screw adjusting screw 9 move down, thereby drive branch one 11 and briquetting 13 downstream, extrude sensor body 17, sensor body 17 extrudes bottom plate 8 simultaneously and makes damping spring 6 compress, utilize the rebound effort of damping spring 6 and the downward effort of briquetting 13 to press from both sides tightly fixed sensor body 17, the sensor shell 3 is rotated clockwise to be fixedly connected with the main body shell 1 through threads to complete installation, otherwise, the sensor body 17 can be detached through the same operation, the arrangement can effectively limit and fix the sensor body 17, the stability is enhanced, quick installation and detachment of the sensor body 17 can be realized, detection, maintenance and cleaning are convenient, and the device is simple, practical, time-saving and labor-saving; through setting up damping spring 6, the activity ring 7, adjusting screw 9 is twisted to 8 cooperation hands of bottom plate, cushion rubber layer 14 and crashproof cotton 15, when the device received external impact to the sensor body 17 production effort, this effort can be conducted to bottom plate 8 through the sensor body 17, make bottom plate 8 drive activity ring 7 motion, thereby conduct the effort to damping spring 6, weaken and offset in damping spring 6's recompression process, utilize cushion rubber layer 14 and crashproof cotton 15, protect the top of the sensor body 17, utilize arc rubber stopper 16 to cushion the horizontal effort that the sensor body 17 received, this setting can effectively be cushioned, carry out diversified protection to the sensor body 17, prevent falling the protecting against shock, life has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sensor for detection of hazardous chemicals, characterized by: comprises a main body shell (1), a handle (2) is arranged in the middle of one side of the main body shell (1), a sensor shell (3) is arranged at the bottom of the main body shell (1) by one side, an inner groove (4) is arranged at the upper part of the sensor shell (3) by the middle, fixing seats (5) are arranged at the bottom of the inner groove (4) by four corners, a damping spring (6) is arranged in the middle of the top of the fixing seat (5), a movable ring (7) is arranged at the top end of the damping spring (6), a bottom plate (8) is arranged at the upper part of the movable ring (7), hand-screwing adjusting screws (9) are arranged at the upper part and the lower part of the bottom plate (8) by four corners, a rotating shaft (10) is arranged at the upper end of the periphery of the hand-screwing adjusting screw (9), a support rod I (11) is arranged at, a pressing block (13) is arranged at the bottom end of the second supporting rod (12), a damping rubber layer (14) is arranged at the bottom of the pressing block (13), anti-collision cotton (15) is arranged at the bottom of the damping rubber layer (14), four groups of arc-shaped rubber limiting blocks (16) are arranged in the middle of the top of the bottom plate (8), and a sensor body (17) is arranged between the four groups of arc-shaped rubber limiting blocks (16).

2. A sensor for hazardous chemical detection according to claim 1, wherein: the sensor is characterized in that the main body shell (1) is connected with the sensor shell (3) through threaded engagement, the handle (2) penetrates through one side of the main body shell (1) and is fixedly connected with the inside of the main body shell (1), the anti-slip layer is arranged on the periphery of the handle (2), the power supply is arranged inside the main body shell (1), and the sensor body (17) is connected with the power supply through a circuit.

3. A sensor for hazardous chemical detection according to claim 1, wherein: the upper portion of fixing base (5) is seted up the thread groove between two parties, and the peripheral bottom of adjusting screw (9) is twisted to the hand is provided with the assorted screw thread, and the upper and lower end and the thread groove fixed connection of damping spring (6) are run through to the bottom of adjusting screw (9) is twisted to the hand.

4. A sensor for hazardous chemical detection according to claim 1, wherein: the inner diameter of the movable ring (7) is equal to the outer diameter of the hand-screwed adjusting screw rod (9), the position above the peripheral thread of the hand-screwed adjusting screw rod (9) is in a smooth sliding rod state, and the bottom plate (8) and the movable ring (7) are movably connected with the hand-screwed adjusting screw rod (9).

5. A sensor for hazardous chemical detection according to claim 1, wherein: the first support rods (11) are movably connected with the hand-screwed adjusting screw rod (9) through rotating shafts (10), the sum of the lengths of the two adjacent first support rods (11) is smaller than the side length of the bottom plate (8), and the rotating angle range of the first support rods (11) is ninety degrees.

6. A sensor for hazardous chemical detection according to claim 1, wherein: any two groups of the four groups of arc-shaped rubber limiting blocks (16) are arranged in a symmetrical state, the opposite surfaces of the inner sides of the four groups of arc-shaped rubber limiting blocks (16) are circular, the inner diameter of the circular shape is equal to the outer diameter of the sensor body (17), and the height of each arc-shaped rubber limiting block (16) is smaller than that of the sensor body (17).