Handheld gas detector

By introducing a fixing ring, limiting components, anti-slip pads, and telescopic rods into the handheld gas detector, the problem of inconvenient probe height adjustment is solved, improving the stability and detection effect of the detector.

CN223563914UActive Publication Date: 2025-11-18陈张宇
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Patent Information

Application Number
CN202422229515.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-11-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Existing handheld gas detectors have difficulty adjusting the probe height during gas detection, which affects the detection results.

Method used

A handheld gas detector was designed, comprising a fixing ring, a limiting component, an anti-slip pad, an alarm, and a telescopic rod. These components enable the probe to be height-adjusted, fixed in place, anti-slip, and extended in height, thereby enhancing the detection effect.

Benefits of technology

This improved probe stability and detection performance, ensuring the accuracy and security of detection data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gas detection, and particularly relates to a handheld gas detector which comprises a detector body, a display screen is mounted on the side wall of the detector body; a control key is arranged on the side wall of the detector body; the interior of the detector body is fixedly connected with a fixed plate; a first telescopic rod is mounted at the top of the fixed plate; the first telescopic rod is in sliding fit with the top of the detector body; the side wall of the first telescopic rod is fixedly connected with a fixing ring. A spring is arranged between the fixing ring and the first telescopic rod in a sleeving manner; a probe is mounted at the end part of the first telescopic rod; a limiting assembly is arranged on the side wall of the probe; according to the handheld gas detector, the top end of the first telescopic rod and the probe can be nailed to a higher position for gas detection through the arrangement of the fixing ring, the detector body can be controlled and detected data can be displayed through the arrangement of the control key and the display screen, and the detection pushing effect of the handheld gas detector is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the gas detection technical field, specifically a kind of hand-held gas detector. BACKGROUND

[0002] Gas detection is a kind of technology for monitoring the concentration of gas in the environment, which is essential to ensure the safety of workplace and public environment, and gas detector can detect a variety of gases, including combustible gas, toxic gas and oxygen, etc., which realizes the detection of different gases through built-in gas sensor.

[0003] Gas detector is used when gas detection is carried out, which is a device for detecting the concentration of specific gas in the environment, widely used in industry, environmental protection, safety monitoring and other fields, and gas detector is a gas leakage concentration detection instrument, including portable gas detector, handheld gas detector, fixed gas detector and online gas detector.

[0004] After long-term use, it is found that the existing handheld gas detector is not easy to adjust the height of probe when detecting gas, which affects the detection effect.

[0005] Therefore, the utility model provides a kind of handheld gas detector. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of prior art, at least one technical problem in the background art is solved.

[0007] The utility model solves the technical scheme that the utility model discloses a kind of handheld gas detector, including detector body;The display screen is mounted on the side wall of the detector body;The operating key is arranged on the side wall of the detector body;The fixed plate is fixedly connected inside the detector body;The first telescopic rod is installed on the top of the fixed plate;The first telescopic rod and the top of detector body are slidingly fitted;The fixed ring is fixedly connected on the side wall of the first telescopic rod;Spring is sleeved between the fixed ring and the first telescopic rod;The probe is installed on the end of the first telescopic rod;The limit component is arranged on the side wall of the probe;The first telescopic rod top end and probe can be subscribed to higher position for gas detection by the setting of fixed ring, the detector body can be controlled by the setting of operating key and display screen, and the data of detection is displayed, so as to strengthen the detection promoting effect of a kind of handheld gas detector.

[0008] Preferably, the limiting assembly comprises a limiting ring; the detector body top is fixedly connected with a limiting plate; the limiting plate is uniformly distributed on the top of the detector body; the probe side wall is rotationally connected with the limiting ring; the limiting ring is in sliding connection with the limiting plate; through the limiting plate and the limiting ring, the position of the probe can be limited and fixed, so that the probe is more stable in the standby state, and the limiting effect of the handheld gas detector is further enhanced.

[0009] Preferably, the probe top is provided with gas absorption holes; the gas absorption holes are uniformly distributed on the probe top; through the gas absorption holes, the gas detection of the probe can be more sufficient and comprehensive, and the gas detection effect of the handheld gas detector is further enhanced.

[0010] Preferably, the detector body outer side wall is provided with anti-skid pads; the anti-skid pads are uniformly distributed on the detector body outer side wall; through the anti-skid pads, the friction of the detector body outer side wall can be increased, and the anti-skid effect of the handheld gas detector is further enhanced.

[0011] Preferably, the detector body outer side wall is fixedly connected with a mounting plate; the mounting plate side wall is provided with an S-shaped buckle; through the mounting plate and the S-shaped buckle, the suspension of the detector body can be more stable, and the suspension effect of the handheld gas detector is further enhanced.

[0012] Preferably, the detector body bottom is provided with an alarm; the alarm bottom is provided with a protective cover; through the alarm, an alarm sound can be emitted to prompt the detection personnel when the probe detects gas with too high concentration; through the protective cover, the alarm can be protected, and the gas concentration alarm effect of the handheld gas detector is further enhanced.

[0013] Preferably, the fixing plate bottom is fixedly connected with a second telescopic rod; the second telescopic rod is in sliding connection with the detector body bottom side wall; through the second telescopic rod, the working height of the detector body can be extended, and the height extension effect of the handheld gas detector is further enhanced.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The handheld gas detector, through the setting of the fixing ring, the first telescopic rod top end and the probe can be fixed to a higher position for gas detection; through the setting of the operating key and the display screen, the detector body can be controlled and the detection data can be displayed, and the detection and driving effects of the handheld gas detector are enhanced.

[0016] 2.The hand-held gas detector, through the setting of the limiting plate and the limiting ring, can limit and fix the position of the probe, makes the probe more stable in the standby state, and further strengthens the limiting effect of the hand-held gas detector. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the local structure schematic view of the detector body in the utility model;

[0020] Figure 3 It is the limiting plate structure schematic view in the utility model;

[0021] Figure 4 It is the second telescopic rod structure schematic view in the utility model;

[0022] In the drawing: 1, detector body; 11, display screen; 12, operating button; 13, fixed plate; 14, first telescopic rod; 15, fixed ring; 16, spring; 17, probe; 2, limiting plate; 21, limiting ring; 3, gas absorption hole; 4, non-slip pad; 5, mounting plate; 51, S-shaped buckle; 6, alarm; 61, protective cover; 7, second telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model will be further described in connection with the specific implementation mode.

[0024] For example, Figures 1 to 4As shown in the utility model embodiment, the handheld gas detector comprises a detector body 1, a display screen 11 is mounted on the side wall of the detector body 1, a control button 12 is arranged on the side wall of the detector body 1, a fixed plate 13 is fixedly connected inside the detector body 1, a first telescopic rod 14 is mounted on the top of the fixed plate 13, the first telescopic rod 14 is in sliding fit with the top of the detector body 1, a fixed ring 15 is fixedly connected on the side wall of the first telescopic rod 14, a spring 16 is sleeved between the fixed ring 15 and the first telescopic rod 14, a probe 17 is mounted on the end of the first telescopic rod 14, a limiting assembly is arranged on the side wall of the probe 17, when working, the probe 17 can be lifted to a higher position for gas detection by the spring 16 after the limiting of the limiting assembly is released, the detector body 1 can be controlled by the control button 12, and the gas data detected by the probe 17 can be displayed by the display screen 11, the first telescopic rod 14 top end and the probe 17 can be lifted to a higher position for gas detection by the arrangement of the fixed ring 15, the detector body 1 can be controlled and the detected data can be displayed by the arrangement of the control button 12 and the display screen 11, and the detection promoting effect of the handheld gas detector is enhanced.

[0025] As Figures 1 to 3 shown, the limiting assembly comprises a limiting ring 21, a limiting plate 2 is fixedly connected on the top of the detector body 1, the limiting plate 2 is uniformly distributed on the top of the detector body 1, the probe 17 is in rotary fit with the limiting ring 21, and the limiting ring 21 is in sliding fit with the limiting plate 2; when working, the probe 17 can be fixedly limited by the limiting plate 2 and the limiting ring 21, and the telescoping of the first telescopic rod 14 caused by shaking is reduced, the position of the probe 17 can be fixedly limited by the arrangement of the limiting plate 2 and the limiting ring 21, the probe 17 is more stable in the standby state, and the limiting effect of the handheld gas detector is further enhanced.

[0026] As Figure 3 shown, a gas absorption hole 3 is formed in the top of the probe 17, and the gas absorption holes 3 are uniformly distributed on the top of the probe 17; when working, the probe 17 can make gas contact more fully by the uniformly distributed gas absorption holes 3 on the top of the probe 17, the probe 17 can detect gas more fully and comprehensively by the arrangement of the gas absorption holes 3, and the gas detection fullness effect of the handheld gas detector is further enhanced.

[0027] As Figures 1 to 4As shown, the detector body 1 outside wall is mounted with anti-skid pad 4; the anti-skid pad 4 is evenly distributed on the outside wall of the detector body 1; during operation, the anti-skid pad 4 can increase the contact area of the outside wall of the detector body 1, and increase the friction effect of the outside wall of the detector body 1; the setting of the anti-skid pad 4 can increase the friction of the outside wall of the detector body 1, and further enhance the anti-skid effect of the handheld gas detector.

[0028] As shown in Figure 2 The mounting plate 5 is fixed to the outside wall of the detector body 1; the S-shaped buckle 51 is installed on the side wall of the mounting plate 5; during operation, the mounting plate 5 and the S-shaped buckle 51 can be hung on the neck or waist of the staff; the setting of the mounting plate 5 and the S-shaped buckle 51 can make the hanging of the detector body 1 more stable, and further enhance the hanging effect of the handheld gas detector.

[0029] As shown in Figures 1 to 4 The alarm 6 is installed at the bottom of the detector body 1; the protective cover 61 is installed at the bottom of the alarm 6; during operation, the alarm 6 can emit an alarm sound when the probe 17 detects that the gas concentration is too large; the protective cover 61 can protect the alarm 6; the setting of the alarm 6 can emit an alarm sound when the probe 17 detects that the gas concentration is too large, and the protective cover 61 can protect the alarm 6, further enhancing the gas concentration alarm effect of the handheld gas detector.

[0030] As shown in Figures 1 to 4 The second telescopic rod 7 is fixed to the bottom of the fixing plate 13; the second telescopic rod 7 is in sliding fit with the bottom side wall of the detector body 1; during operation, the second telescopic rod 7 can be lengthened to extend the working height when the height position of the detector body 1 is insufficient; the setting of the second telescopic rod 7 can extend the working height of the detector body 1, further enhancing the height extension effect of the handheld gas detector.

[0031] The working principle is that the probe 17 is pushed to a higher position for gas detection by the spring 16 after the limiting of the limiting assembly is released, the detector body 1 is operated by the operating button 12, the gas data detected by the probe 17 is displayed by the display screen 11, the probe 17 is fixed by the limiting plate 2 and the limiting ring 21, the extension of the first telescopic rod 14 caused by shaking is reduced, the probe 17 contacts the gas more fully through the uniformly distributed gas absorption holes 3 on the top of the probe 17, the contact area of the outer wall of the detector body 1 is increased and the friction effect of the outer wall of the detector body 1 is increased by the anti-skid pad 4, the detector body 1 is hung on the neck or waist of the worker by the mounting plate 5 and the S-shaped buckle 51, the alarm sound is emitted by the alarm 6 when the gas concentration detected by the probe 17 is too large, the alarm 6 is protected by the protective cover 61, and the working height of the second telescopic rod 7 is lengthened when the height of the detector body 1 is insufficient.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hand-held gas detector comprising a detector body (1); characterized in that: The side wall of the detector body (1) is provided with a display screen (11); The side wall of the detector body (1) is provided with a control button (12); The inside of the detector body (1) is fixedly connected with a fixed plate (13); The top of the fixed plate (13) is provided with a first telescopic rod (14); The first telescopic rod (14) is in sliding fit with the top of the detector body (1); The side wall of the first telescopic rod (14) is fixedly connected with a fixed ring (15); The spring (16) is sleeved between the fixed ring (15) and the first telescopic rod (14); The end of the first telescopic rod (14) is provided with a probe (17); The side wall of the probe (17) is provided with a limiting assembly.

2. The hand-held gas detector of claim 1, wherein: The limiting assembly comprises a limiting ring (21); The top of the detector body (1) is fixedly connected with a limiting plate (2); The limiting plate (2) is uniformly distributed on the top of the detector body (1); The side wall of the probe (17) is rotatably connected with the limiting ring (21); The limiting ring (21) is in sliding fit with the limiting plate (2).

3. The hand-held gas detector of claim 1, wherein: The top of the probe (17) is provided with a gas absorption hole (3); The gas absorption hole (3) is uniformly distributed on the top of the probe (17).

4. The hand-held gas detection meter of claim 1, wherein: The outer side wall of the detector body (1) is provided with an anti-skid pad (4); The anti-skid pad (4) is uniformly distributed on the outer side wall of the detector body (1).

5. The hand-held gas detection meter of claim 1, wherein: The outer side wall of the detector body (1) is fixedly connected with a mounting plate (5); The side wall of the mounting plate (5) is provided with an S-shaped buckle (51).

6. The handheld gas detection instrument of claim 1, wherein: The bottom of the detector body (1) is provided with an alarm (6); The bottom of the alarm (6) is provided with a protective cover (61).

7. The handheld gas detection instrument of claim 1, wherein: The bottom of the fixed plate (13) is fixedly connected with a second telescopic rod (7); The second telescopic rod (7) is in sliding fit with the bottom side wall of the detector body (1).