Portable indoor air detection device

The portable indoor air detection device with an integrated frame design solves the problem of inconvenience in carrying split-type equipment, realizes flexible movement and quick storage of the equipment, and improves portability.

CN223320378UActive Publication Date: 2025-09-09DANDONG ZHONGPU ENVIRONMENTAL TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422020303.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-09
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The split design of existing indoor air detection equipment makes it inconvenient to carry and operate, and requires carrying multiple devices.

Method used

It adopts an integrated frame design, including a support frame, telescopic slot, telescopic rod, main frame, fixed base, display screen, handheld detection head and rotating wire take-up, to achieve flexible movement and portability of the equipment.

Benefits of technology

The portability and flexibility of the device are improved, making it easy to move in different detection spaces and use the detection head alone for air collection, which can be quickly retracted and stored after completion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223320378U_ABST
    Figure CN223320378U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable indoor air detection device which comprises a supporting frame, the supporting frame is of a rectangular frame structure, a telescopic groove is formed in the supporting frame, a telescopic rod is inserted in the telescopic groove, a main frame is connected to the telescopic rod, the main frame is a cylindrical cavity shell, and the cylindrical cavity shell is provided with an air inlet and an air outlet. The telescopic groove is provided with an adjusting and positioning assembly connected with the telescopic rod. The utility model relates to the technical field of air detection devices, in particular to a portable indoor air detection device, which adopts an integrated frame design, an equipment main body adopts a movable support frame as a support, flexible movement and deployment are facilitated, and meanwhile, a detection head can be placed on an instrument main body and can also be independently taken down from an instrument, so that the portable indoor air detection device is convenient to use. Air collection and detection are carried out on a certain area through hand holding, then the use flexibility is improved, after use is completed, take-up is carried out by rotating the take-up device, and therefore the equipment is more rapid in take-up, pay-off and use, and the portability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air detection devices, in particular to a portable indoor air detection device. Background Art

[0002] In the process of modern interior decoration, in order to check whether the air after decoration meets the use standards, it is necessary to test the indoor air. Indoor air testing is also an emerging industry. The current indoor air quality testing equipment mainly includes air samplers, connecting lines and instrument boxes with display functions. However, air quality testing equipment with this structure usually needs to be divided into multiple parts. During the application process, the equipment that needs to be carried is very diverse, which causes problems such as inconvenience in carrying and operation. In view of this, in-depth research on the above problems has led to the emergence of this case. Utility Model Content

[0003] In view of the deficiencies of the prior art, the present invention provides a portable indoor air detection device, which solves the problems of the prior art.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a portable indoor air detection device, comprising a support frame, the support frame being a rectangular frame structure, the support frame being provided with a telescopic slot, the telescopic slot being inserted with a telescopic rod, the telescopic rod being connected to a main frame, the main frame being a cylindrical cavity shell, the telescopic slot being provided with an adjustment and positioning assembly connected to the telescopic rod;

[0005] The main frame is provided with a fixing seat, the fixing seat is connected to a display screen, an extension connecting line is wound in the main frame, the main frame is provided with a slot, and a handheld detection head is inserted into the slot;

[0006] The handheld detection head is connected to the extension cable;

[0007] At least two pairs of universal wheels are provided at the bottom of the support frame, and an elastic buckle is provided on one side of the slot on the main frame. The elastic buckle is clamped on one side of the handheld detection head. A rotating wire take-up device is provided in the main frame, and the extension connecting line is sleeved on the rotating wire take-up device. The extension connecting line is respectively connected to the handheld detection head and the display screen.

[0008] Preferably, a buckle groove is provided on one side of the slot, the elastic clip is inserted into the buckle groove, and the elastic clip and the buckle groove are connected by no less than two pairs of bolts.

[0009] Preferably, the handheld detection head comprises a detection head body and a gripping handle mounted on the detection head body.

[0010] Preferably, a limiting groove matching the elastic buckle is provided on the gripping handle.

[0011] Preferably, the rotating wire take-up includes a rotating roller, which is movably mounted on the main frame, the extended connecting line is wound around the rotating roller, and a central spring shaft is provided on the main frame, and the central spring shaft is inserted into the rotating roller.

[0012] Beneficial effects

[0013] The utility model provides a portable indoor air detection device. It has the following beneficial effects: the portable indoor air detection device adopts an integrated frame design, and the device body adopts a movable support frame as a support, which is convenient for flexible mobile deployment. At the same time, the detection head can be placed on the instrument body and can also be removed from the instrument separately. The detection head can be used to collect and detect air in a certain area by hand, thereby improving the flexibility of use. After use, the cable can be retracted by rotating the cable reel, making the device more quickly retractable and more portable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a portable indoor air detection device described in the present invention.

[0015] Figure 2 This is a schematic top view of the structure of a portable indoor air detection device described in the present invention.

[0016] Figure 3 This is a partial axonometric structural diagram of a portable indoor air detection device described in the present invention.

[0017] In the figure: 1. Support frame; 2. Telescopic slot; 3. Telescopic rod; 4. Main frame; 5. Adjustment and positioning assembly; 6. Fixed base; 7. Display screen; 8. Extension cable; 9. Slot; 10. Handheld detection head; 11. Universal wheel; 12. Elastic buckle; 13. Rotating roller; 14. Center spring shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The present invention provides an implementation scheme: in modern home air detection, if you want to accurately detect the air quality, you mainly use a split air detector with an independent detection head structure. This type of detector is usually divided into a host, a detection head and a connecting line. During use, in order to improve the convenience of use, the host is usually not moved, only the detection head is moved, and data is transmitted through the connecting line. However, a big problem with this method is that the equipment is not easy to fold up, and it is necessary to carry multiple devices when using it, which is very inconvenient to carry. Therefore, the application discloses a portable indoor air detection device, which adopts an integrated frame design, specifically with a support frame 1 as the bottom supporting body, the support frame 1 is a rectangular frame structure, and at least two pairs of universal wheels 11 are provided at the bottom of the support frame 1, which can be used to The upper structure is convenient to move, and it is convenient to use in different detection spaces. A telescopic slot 2 is provided on the support frame 1, and a telescopic rod 3 is inserted on the telescopic slot 2. A main frame 4 is connected to the telescopic rod 3. The position of the upper main frame 4 can be adjusted by cooperating with the telescopic slot 2 and the telescopic rod 3. An adjustment positioning assembly 5 is provided on the telescopic slot 2 and connected to the telescopic rod 3. The specific adjustment and positioning assembly includes an adjusting nut seat installed on the telescopic slot 2, an adjusting bolt threadedly connected to the adjusting nut seat, and a fixed plane on the telescopic rod 3 corresponding to the end of the adjusting bolt. Rotating the adjusting bolt can engage the adjusting bolt with the adjusting nut seat, and then the adjusting bolt is fastened to the fixed plane to achieve positioning. The main frame 4 serves as a storage device for the connection line of the air detection equipment and is also the position of the fixed display screen 7. The main frame 4 is a cylindrical cavity shell;

[0020] According to the instruction manual Figure 1-3 It can be seen that the main frame 4 is provided with a fixing base 6, to which a display screen 7 is connected. The fixing base 6 integrates the electrical components required for detection. There is a battery in the support frame 1 as a detection power supply. An extension connecting wire 8 is wound inside the main frame 4, which is used for the electrical components in the fixing base 6 and the handheld detection head 10.

[0021] According to the instruction manual Figure 1-3 It can be seen that a slot 9 is provided on the main frame 4, and a handheld detection head 10 is inserted in the slot 9. The handheld detection head 10 has an active air intake device and is equipped with an air composition detection sensor required by the corresponding indicators. An elastic clip 12 is provided on one side of the slot 9 on the main frame 4. The elastic clip 12 is clamped on one side of the handheld detection head 10 to limit the handheld detection head 10 so that the handheld detection head 10 can move together with the main frame 4. The handheld detection head 10 can also be pulled out from the slot 9 to perform air quality detection in a certain area separately, which is more flexible to use. At the same time, a rotating wire winder is provided in the main frame 4, and the extension connecting line 8 is mounted on the rotating wire winder for the convenience of user operation and the convenience of recycling the extension connecting line 8.

[0022] As a preferred solution, further, a reverse buckle groove is provided on one side of the slot 9, and an elastic clip 12 is inserted into the reverse buckle groove. The elastic clip 12 and the reverse buckle groove are connected by no less than two pairs of bolts. The clamping action of the elastic clip 12 limits the handheld detection head 10 to avoid the handheld detection head 10 from detaching when placed on the slot 9.

[0023] As a preferred solution, further, the handheld detection head 10 includes a detection head body and a gripping handle installed on the detection head body. The detection circuit is integrated inside the detection head body, and the gripping handle is used to connect the extended detection line and facilitate holding.

[0024] As a preferred solution, further, a limiting groove matching the elastic buckle 12 is provided on the gripping handle.

[0025] As a preferred solution, further, according to the attached instructions Figure 1-3 It can be seen that the rotating wire take-up device includes a rotating roller 13, which is movably mounted on the main frame 4. The extended connecting line 8 is wound around the rotating roller 13. The main frame 4 is provided with a central spring shaft 14, which is inserted into the rotating roller 13.

[0026] During the specific implementation process, there is a spring between the central spring shaft 14 and the main frame 4. After the extended connecting line 8 is pulled out, the rotating roller 13 rotates, and then the rotating roller 13 tightens the central spring shaft 14. When the extension line is recovered, the pulling force of the extension line disappears, and the extended connecting line 8 is wound on the rotating roller 13 under the action of the spring, thereby realizing the winding effect of the extended connecting line 8.

[0027] From the above, it can be seen that the portable indoor air detection device adopts an integrated frame design. The main body of the device is supported by a movable support frame 1, which is convenient for flexible movement and deployment. At the same time, the detection head can be placed on the instrument body, and can also be removed from the instrument separately. The air collection and detection of a certain area can be carried out by hand-held, thereby improving the flexibility of use. After use, the cable can be retracted by rotating the cable reel, so that the device can be folded and used faster, thereby improving portability.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable indoor air detection device, comprising a support frame (1), the support frame (1) being a rectangular frame structure, a telescopic slot (2) being provided on the support frame (1), a telescopic rod (3) being inserted into the telescopic slot (2), a main frame (4) being connected to the telescopic rod (3), the main frame (4) being a cylindrical cavity shell, characterized in that: The telescopic slot (2) is provided with an adjustment and positioning assembly (5) connected to the telescopic rod (3); The main frame (4) is provided with a fixing seat (6), the fixing seat (6) is connected to a display screen (7), an extension connecting line (8) is wound inside the main frame (4), a slot (9) is provided on the main frame (4), and a handheld detection head (10) is inserted into the slot (9); The handheld detection head (10) is connected to the extension connection line (8); At least two pairs of universal wheels (11) are provided at the bottom of the support frame (1), an elastic buckle (12) is provided on one side of the slot (9) on the main frame (4), and the elastic buckle (12) is clamped on one side of the handheld detection head (10), and a rotating wire take-up device is provided in the main frame (4), and the extension connecting line (8) is sleeved on the rotating wire take-up device, and the extension connecting line (8) is respectively connected to the handheld detection head (10) and the display screen (7).

2. A portable indoor air detection device according to claim 1, characterized in that: A reverse buckle groove is provided on one side of the slot (9), and the elastic buckle (12) is inserted into the reverse buckle groove. The elastic buckle (12) and the reverse buckle groove are connected by no less than two pairs of bolts.

3. A portable indoor air detection device according to claim 2, characterized in that: The handheld detection head (10) comprises a detection head body and a gripping handle mounted on the detection head body.

4. A portable indoor air detection device according to claim 3, characterized in that: The gripping handle is provided with a limiting groove that matches the elastic buckle (12).

5. A portable indoor air detection device according to claim 4, characterized in that: The rotating wire take-up device comprises a rotating roller (13), the rotating roller (13) is movably mounted on the main frame (4), the extended connecting line (8) is wound on the rotating roller (13), and a central spring shaft (14) is provided on the main frame (4), and the central spring shaft (14) is inserted into the rotating roller (13).