Gas detector capable of accurately positioning measuring points

By combining magnetic fixation with flashlight illumination, the problem of inaccurate probe positioning in gas detectors in low-light conditions is solved, achieving stable positioning of the detection probe and improving detection accuracy and efficiency.

CN223648918UActive Publication Date: 2025-12-09SHAANXI KANGYING QUALITY INSPECTION SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422829667.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-09
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing gas detectors have difficulty accurately locating the detection probe in low light or concealed locations, affecting detection accuracy and efficiency.

Method used

The device employs a magnetic fixing method combined with flashlight illumination. The flashlight is fixed by a locking component and a mounting slot, while the detection probe is accurately fixed in the detection position using a magnetic block and a pulling component. Stable positioning is achieved in conjunction with a limit tube and a limit clip.

Benefits of technology

It enables accurate positioning and stability of the detection probe in low-light conditions, improving detection accuracy and efficiency, and facilitating detection in concealed locations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223648918U_ABST
    Figure CN223648918U_ABST
Patent Text Reader

Abstract

The utility model discloses a gas detector capable of accurately positioning a measuring point, which comprises a detector, the top of the detector is fixedly connected with a metal spring tube, the top of the metal spring tube is fixedly connected with a detection probe, the surface of the detection probe is fixedly connected with a fixing frame, the left side of the top of the fixing frame is fixedly connected with a limiting sleeve, and the left side of the top of the fixing frame is fixedly connected with the limiting sleeve. And a sliding sleeve is slidably connected to an inner cavity of the limiting sleeve, a magnetic block is fixedly connected to an inner cavity of the sliding sleeve, a pulling assembly is arranged on the surface of the metal spring tube, and the pulling assembly comprises a pull wire. According to the utility model, the flashlight is installed and fixed through the cooperative use of the locking assembly and the installation slot, then the detection probe is accurately fixed on the metal surface of the detection position through the cooperative use of the magnetic block, the pulling assembly and the flashlight, and then the gas is detected through the cooperative use of the detector and the detection probe. Therefore, the purposes of accurate detection position and convenience in detection of hidden positions can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of gas detection technology, and in particular relates to a gas detector with accurate measurement point positioning. Background Technology

[0002] A gas detector is an instrument that can detect the composition and concentration of specific gases in the environment. It plays a key role in many fields such as industrial production, environmental protection, and safety monitoring. By detecting toxic and harmful gases, combustible gases, etc., it can promptly identify potential safety hazards and environmental problems.

[0003] When using a gas detector to detect certain special locations, such as poorly lit, concealed locations or areas with dense structures, it is difficult to accurately position the detection probe at the required detection point. Furthermore, the probe position may not remain stable during the detection process, thus affecting the accuracy and efficiency of the detection. Therefore, there is a need for a gas detector with precise detection point positioning that can conveniently provide illumination to the detection area and uses magnetic fixation to accurately and stably fix the detection probe in the detection position, thereby improving the accuracy of the detection location. Utility Model Content

[0004] The purpose of this invention is to provide a gas detector with precise measurement point positioning, which can conveniently provide illumination to the detection area. At the same time, it adopts a magnetic fixing method to accurately and stably fix the detection probe in the detection position, thereby improving the accuracy of the detection position and solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A gas detector with accurate measuring point positioning includes a detector: a metal spring tube is fixedly connected to the top of the detector, a detection probe is fixedly connected to the top of the metal spring tube, a fixing frame is fixedly connected to the surface of the detection probe, a limiting sleeve is fixedly connected to the left side of the top of the fixing frame, a sliding sleeve is slidably connected to the inner cavity of the limiting sleeve, a magnetic block is fixedly connected to the inner cavity of the sliding sleeve, a pulling component is provided on the surface of the metal spring tube, the pulling component includes a pull wire, a sliding pin is fixedly connected to the bottom of the sliding sleeve, the bottom end of the sliding pin passes through to the bottom of the fixing frame and is fixedly connected to the top end of the pull wire, a locking component is provided on the right side of the fixing frame, and a mounting slot is opened on the right side of the top of the fixing frame, a flashlight is inserted into the inner cavity of the mounting slot.

[0006] Preferably, a plurality of limiting tubes are fixedly connected to the surface of the metal spring tube, and the pull wire is slidably connected to the inner cavity of the limiting tube.

[0007] Preferably, a pull ring is fixedly connected to the bottom of the pull wire, and the sliding pin is slidably connected to the fixing frame.

[0008] Preferably, the locking assembly includes an arc-shaped groove on the right side of the fixing frame, the inner cavity of the arc-shaped groove is rotatably connected to a limiting clip, and the right side of the flashlight is provided with a limiting slot that matches the limiting clip.

[0009] Preferably, a torsion spring is provided on both the front and rear sides of the limiting clip, one end of the torsion spring is welded to the inner wall of the arc-shaped groove, and the other end of the torsion spring is welded to the limiting clip.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses the locking component and the mounting slot to install and fix the flashlight. Then, the magnetic block, the pulling component and the flashlight work together to accurately fix the detection probe on the metal surface of the detection position. Then, the gas is detected by the cooperation of the detector and the detection probe, which can achieve the purpose of accurate detection position and convenient detection of hidden positions.

[0012] 2. This utility model uses a limiting tube to limit and guide the pull wire. At the same time, with the help of the pull ring, it makes it convenient for the user to pull the pull ring, so that the magnetic block can quickly separate from the metal surface.

[0013] 3. Through the setting of the locking component, the combination of the limiting card and the limiting card slot of this utility model plays a limiting and locking role for the flashlight, thereby facilitating the user to assemble and disassemble the flashlight, so that the detector can quickly provide illumination for the detection area with insufficient light. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of a detection probe, a fixing frame, and a locking assembly according to an embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional exploded view of a fixing frame, a limiting sleeve, a magnetic block, and a flashlight according to one embodiment of the present invention.

[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Detector, 2. Metal Bourdon tube, 3. Detection probe, 4. Fixing bracket, 5. Limiting sleeve, 6. Sliding sleeve, 7. Magnetic block, 8. Pull assembly, 81. Pull wire, 82. Limiting tube, 83. Pull ring, 84. Sliding pin, 85. Spring, 9. Locking assembly, 91. Arc groove, 92. Limiting clip, 93. Limiting slot, 94. Torsion spring, 10. Mounting slot, 11. Flashlight. Detailed Implementation

[0021] In the following description, embodiments of the gas detector with precise measurement point positioning according to the present invention will be described with reference to the accompanying drawings.

[0022] Figure 1-4 This invention illustrates a gas detector with precise measurement point positioning according to an embodiment of the present invention. The detector includes a detector 1: a metal spring tube 2 is fixedly connected to the top of the detector 1; a detection probe 3 is fixedly connected to the top of the metal spring tube 2; a mounting bracket 4 is fixedly connected to the surface of the detection probe 3; a limiting sleeve 5 is fixedly connected to the left side of the top of the mounting bracket 4; a sliding sleeve 6 is slidably connected to the inner cavity of the limiting sleeve 5; a magnetic block 7 is fixedly connected to the inner cavity of the sliding sleeve 6; a pulling assembly 8 is provided on the surface of the metal spring tube 2; the pulling assembly 8 includes a pull wire 81; multiple limiting tubes 82 are fixedly connected to the surface of the metal spring tube 2; the pull wire 81 is slidably connected to the inner cavity of the limiting tubes 82; a pull ring 83 is fixedly connected to the bottom of the pull wire 81; and a sliding pin 84 is slidably connected to the mounting bracket 4. The limiting tubes 82 limit and guide the pull wire 81, and the pull ring 83 facilitates the user's pulling, allowing the magnetic block 7 to quickly detach from the metal surface. The sliding sleeve 6... A sliding pin 84 is fixedly connected to the bottom, and the bottom end of the sliding pin 84 extends through to the bottom of the fixing frame 4 and is fixedly connected to the top end of the pull wire 81. A locking component 9 is provided on the right side of the fixing frame 4. The locking component 9 includes an arc-shaped groove 91 opened on the right side of the fixing frame 4. A limit piece 92 is rotatably connected to the inner cavity of the arc-shaped groove 91. A limit slot 93 adapted to the limit piece 92 is opened on the right side of the flashlight 11. Torsion springs 94 are provided on the front and rear sides of the limit piece 92. One end of the torsion spring 94 is connected to... The inner wall of the arc-shaped groove 91 is welded, and the other end of the torsion spring 94 is welded to the limiting clip 92. Through the setting of the locking component 9, the cooperation of the limiting clip 92 and the limiting slot 93 plays a role in limiting and locking the flashlight 11, thereby facilitating the user to install and remove the flashlight 11. This allows the detector to quickly provide illumination for the detection area with insufficient light. The right side of the top of the mounting bracket 4 is provided with a mounting slot 10, and the flashlight 11 is inserted into the inner cavity of the mounting slot 10.

[0023] Working principle: When using this utility model, the user inserts the flashlight 11 into the inner cavity of the mounting slot 10. The flashlight 11, upon entering the inner cavity of the mounting slot 10, compresses the limiting clip 92, causing the limiting clip 92 to rotate. Simultaneously, the torsion spring 94 is compressed until the flashlight 11 is fully engaged in the inner cavity of the mounting slot 10. At this point, the limiting groove 93 reaches one side of the limiting clip 92. The compressed torsion spring 94 then rebounds, causing the limiting clip 92 to rotate, thus engaging the limiting clip 92 within the inner cavity of the limiting groove 93, thus fixing the flashlight 11 in place. The user then holds the detector 1 and turns on the power. The flashlight 11 provides illumination, and the detection probe 3 is moved to the designated detection position. At this time, the magnetic block 7 approaches the metal surface of the detection position and adheres to the metal surface, limiting and fixing the detection probe 3. The user then turns on the detector 1. Through the cooperation of the detector 1 and the detection probe 3, the gas in the detection area is detected. After the detection is completed, the user pulls the pull ring 83, which pulls the pull wire 81. With the cooperation of the pull wire 81 and the pull ring 83, the sliding pin 84 is pulled, causing the sliding sleeve 6 to detach the magnetic block 7 from the metal surface. At this time, the user can hold the detector 1 and remove the detection probe 3 from the detection position.

[0024] In summary, this gas detector with precise measurement point positioning uses the locking component 9 and the mounting slot 10 to install and fix the flashlight 11. Then, through the cooperation of the magnetic block 7, the pulling component 8, and the flashlight 11, the detection probe 3 is accurately fixed on the metal surface of the detection position. Subsequently, through the cooperation of the detector 1 and the detection probe 3, the gas is detected, thus achieving the purpose of accurate detection position and convenient detection of concealed locations.

Claims

1. A gas detector with precise measuring point positioning, characterized in that, The device includes a detector (1): a metal spring tube (2) is fixedly connected to the top of the detector (1), a detection probe (3) is fixedly connected to the top of the metal spring tube (2), a fixing frame (4) is fixedly connected to the surface of the detection probe (3), a limit sleeve (5) is fixedly connected to the left side of the top of the fixing frame (4), a sliding sleeve (6) is slidably connected to the inner cavity of the limit sleeve (5), a magnetic block (7) is fixedly connected to the inner cavity of the sliding sleeve (6), a pulling assembly (8) is provided on the surface of the metal spring tube (2), the pulling assembly (8) includes a pull wire (81), a sliding pin (84) is fixedly connected to the bottom of the sliding sleeve (6), the bottom end of the sliding pin (84) extends through to the bottom of the fixing frame (4) and is fixedly connected to the top end of the pull wire (81), a locking assembly (9) is provided on the right side of the fixing frame (4), and an installation slot (10) is opened on the right side of the top of the fixing frame (4), a flashlight (11) is inserted into the inner cavity of the installation slot (10).

2. The gas detector with precise measuring point positioning according to claim 1, characterized in that, The surface of the metal spring tube (2) is fixedly connected with multiple limiting tubes (82), and the pull wire (81) is slidably connected to the inner cavity of the limiting tube (82).

3. A gas detector with precise measuring point positioning according to claim 2, characterized in that, The bottom of the pull wire (81) is fixedly connected to a pull ring (83), and the sliding pin (84) is slidably connected to the fixing frame (4).

4. A gas detector with precise measuring point positioning according to claim 3, characterized in that, The locking assembly (9) includes an arc-shaped groove (91) on the right side of the fixing frame (4), and the inner cavity of the arc-shaped groove (91) is rotatably connected to a limiting card (92). The right side of the flashlight (11) is provided with a limiting slot (93) that is compatible with the limiting card (92).

5. A gas detector with precise measuring point positioning according to claim 4, characterized in that, The limiting clip (92) is provided with torsion springs (94) on both the front and rear sides. One end of the torsion spring (94) is welded to the inner wall of the arc-shaped groove (91), and the other end of the torsion spring (94) is welded to the limiting clip (92).