Handheld negative oxygen ion detector

Abstract

The utility model discloses a handheld negative oxygen ion detector, which relates to the field of electronic detection instruments and comprises a negative oxygen ion detector shell, a fastening bolt is connected to the side surface of the negative oxygen ion detector shell, a connecting plate is arranged on the outer wall of the fastening bolt, and a limiting slot is formed in the connecting plate. A square mounting frame is arranged on one side of the connecting plate, an insection rotary knob is arranged on one side of the square mounting frame, a left-right-handed lead screw is fixed to the side face of the insection rotary knob, the outer wall of the left-right-handed lead screw is connected with a lead screw nut, the lead screw nut is mounted in a T-shaped inserting plate, a guide sliding hole is formed in the T-shaped inserting plate, and a guide column is connected into the guide sliding hole. According to the handheld negative oxygen ion detector, the effect of fixing the negative oxygen ion detector is achieved by operating the insection knob, and the negative oxygen ion detector can be held by hands through the two groups of handles, so that the handheld negative oxygen ion detector can be held by hands and can be fixed at the same time, and the handheld and fixed effects are achieved at the same time.

Description

Technical Field

[0001] The utility model relates to the field of electronic detection equipment, in particular to a handheld negative oxygen ion detector. Background Art

[0002] Negative oxygen ion detector is an instrument that can display the concentration of negative oxygen ions in the air, also known as negative oxygen ion sensor. Negative oxygen ion monitor is mainly used in environmental protection, parks, tourism units, meteorology, etc. to monitor negative oxygen ions in the air, which can help improve the quality of environmental air.

[0003] At present, domestic negative oxygen ion detector devices or systems are generally large in size, complicated in system, difficult to install and set up, and the setting of negative oxygen ion detector devices requires the provision of corresponding detection systems. These factors hinder the popularization of negative oxygen ion detector devices.

[0004] After searching the existing Chinese patents: a handheld atmospheric negative oxygen ion detector (publication number: CN216449518U), including a shell 1, the front panel of the shell 1 is provided with an OLED liquid crystal display screen 2 and a plurality of buttons 3, and the plurality of buttons 3 are located below the OLED liquid crystal display screen 2, a power interface 4 is provided on the left side of the shell 1, and an antenna 5 is provided on the top of the shell 1. A battery 6, a PCB circuit board 7, a negative ion sensor 8 and a formaldehyde module sensor 9 are respectively provided inside the shell 1, the battery 6 is connected to the power interface 4 by wired electrical signals, the PCB circuit board 7 is respectively connected to the battery 6, the negative ion sensor 8 and the formaldehyde module sensor 9 by wired electrical signals, a communication module is integrated on the PCB circuit board 7, the communication module is connected to the antenna 5 by wired electrical signals, the communication module carries a Socket communication software system, and the communication module is used for narrowband Internet of Things communication.

[0005] Although the above patent has been approved, the detector device can only be handheld and cannot be fixedly installed somewhere. In this way, it is impossible to realize the function of integrating the handheld and fixed modes into one, resulting in the device's usage and effect being too single and its flexibility being poor.

[0006] Therefore, it is necessary to invent a handheld negative oxygen ion detector to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a handheld negative oxygen ion detector to solve the problem that the device proposed in the above background technology cannot be both handheld and fixed.

[0008] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a handheld negative oxygen ion detector, comprising a negative oxygen ion detector shell, a fastening bolt connected to the side of the negative oxygen ion detector shell, a connecting plate provided on the outer wall of the fastening bolt, a limited slot provided inside the connecting plate, a square mounting frame provided on one side of the connecting plate, a toothed knob provided on one side of the square mounting frame, left and right screws fixed on the side of the toothed knob, a screw nut connected to the outer wall of the left and right screws, the screw nut installed inside a T-shaped plug plate, a guide slide hole provided inside the T-shaped plug plate, a guide column connected inside the guide slide hole, a fixing screw installed on the bottom of the square mounting frame, a conical plug rod connected to the outer wall of the fixing screw, a second threaded hole provided inside the conical plug rod.

[0009] Preferably, a receiving antenna is connected to the top of the negative oxygen ion detector housing, and a ventilation slot is provided on one side of the receiving antenna.

[0010] Preferably, an OLED liquid crystal display screen is arranged below the receiving antenna, and a button is arranged below the OLED liquid crystal display screen.

[0011] Preferably, a handle is installed on the side of the negative oxygen ion detector housing, and a PCB circuit board is fixed on the inner side of the negative oxygen ion detector housing.

[0012] Preferably, a battery is arranged below the PCB circuit board, and a formaldehyde module sensor is arranged on one side of the battery.

[0013] Preferably, a negative ion sensor is arranged above the formaldehyde module sensor, and a first threaded hole is arranged on one side of the negative ion sensor.

[0014] Preferably, one end of the left-right screw is connected to a limit block, and a limit hole is provided inside the square mounting frame.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting an installation and fixing mechanism, a negative oxygen ion detector housing, a handle, a square installation frame, a toothed knob, a left and right screw, a screw nut, a T-shaped plug plate, a guide slide hole, a guide column, a fixed screw, and a tapered plug rod, the toothed knob is operated so that the toothed knob drives two sets of screw nuts to rotate. The two sets of screw nuts are respectively installed inside the two sets of T-shaped plug plates. The two sets of T-shaped plug plates are respectively provided with guide slide holes. The two sets of guide slide holes are commonly connected to the inside of the guide columns. Under the limiting guiding action of the guide columns, the two sets of T-shaped plug plates move toward each other on the left and right screws, so that the two sets of T-shaped plug plates are inserted into the two sets of limiting slots provided on the side of the connecting plate. The connecting plate is fixedly connected to the negative oxygen ion detector by multiple sets of fastening bolts. The side of the detector shell is so that two groups of T-shaped plug plates limit the negative oxygen ion detector shell on the square mounting frame. A fixing screw is fixed at the bottom of the square mounting frame, and the fixing screw is threadedly connected with the conical plug rod through the second threaded hole. In this way, when the two groups of conical plug rods are inserted into the ground, the square mounting frame can be fixed, so that the negative oxygen ion detector shell clamped and fixed by the square mounting frame can be fixed, thereby achieving the effect of fixing the negative oxygen ion detector. When the negative oxygen ion detector needs to be held by hand, only the toothed knob needs to be operated, and the negative oxygen ion detector can be taken out from the square mounting frame through the two groups of handles, so that it can be held by hand and the negative oxygen ion detector can be fixed at the same time, thereby achieving the effect of both handholding and fixing;

[0017] 2. By installing a PCB circuit board, a formaldehyde module sensor, and a negative ion sensor on the inner side of the negative oxygen ion detector housing, the negative ion sensor measures the negative ions in the air, and the formaldehyde module sensor measures the formaldehyde in the air, thereby achieving the effect of detecting the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view structural schematic diagram of a handheld negative oxygen ion detector of the utility model.

[0020] Figure 2 It is a cross-sectional view of a negative oxygen ion detector shell of a handheld negative oxygen ion detector of the utility model.

[0021] Figure 3 This is a disassembled diagram of the overall components of a handheld negative oxygen ion detector of the utility model.

[0022] Figure 4 It is a rear structural schematic diagram of a handheld negative oxygen ion detector of the utility model.

[0023] Figure 5 The utility model is a schematic diagram of a top view of the structure of a handheld negative oxygen ion detector.

[0024] In the figure: 1. Negative oxygen ion detector housing; 2. Receiving antenna; 3. Ventilation slot; 4. OLED liquid crystal display; 5. Button; 6. Handle; 7. PCB circuit board; 8. Battery; 9. Formaldehyde module sensor; 10. Negative ion sensor; 11. First threaded hole; 12. Fastening bolt; 13. Connecting plate; 14. Limiting slot; 15. Square mounting frame; 16. Toothed knob; 17. Left and right rotating screw; 18. Limiting block; 19. Limiting hole; 20. Screw nut; 21. T-shaped plug plate; 22. Guide slide hole; 23. Guide column; 24. Fixing screw; 25. Conical plug rod; 26. Second threaded hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1-5A handheld negative oxygen ion detector shown in the figure comprises a negative oxygen ion detector housing 1, a fastening bolt 12 is connected to the side of the negative oxygen ion detector housing 1, wherein the fastening bolt 12 serves to connect the first threaded hole 11 and the connecting plate 13, a connecting plate 13 is provided on the outer wall of the fastening bolt 12, wherein the connecting plate 13 serves to open two groups of limit slots 14, and the interior of the connecting plate 13 is provided with a limit slot 14, wherein the two groups of limit slots 14 allow two groups of T-shaped plug plates 21 to be inserted therein, thereby achieving the effect of fixing the connecting plate 13, a square mounting frame 15 is provided on one side of the connecting plate 13, wherein the square mounting frame 15 serves to install the clamping component, and a toothed knob 16 is provided on one side of the square mounting frame 15, wherein the toothed knob 16 serves to drive the left and right screws 17 to rotate, and the left and right screws 17 are fixed on the side of the toothed knob 16, wherein the left and right screws 17 serve to drive the two groups of screw nuts 20 to rotate The outer wall of the left and right rotating lead screw 17 is connected with a lead screw nut 20, wherein the two groups of lead screw nuts 20 play the role of driving the two groups of T-shaped plug plates 21 to move towards or oppositely, the lead screw nut 20 is installed inside the T-shaped plug plate 21, wherein the two groups of T-shaped plug plates 21 play the role of inserting into the two groups of limiting slots 14, so that the connecting plate 13 can be limited and fixed, the interior of the T-shaped plug plate 21 is provided with a guide slide hole 22, and the interior of the guide slide hole 22 is connected with a guide column 23, and the bottom of the square mounting frame 15 is installed with a fixing screw 24, wherein the fixing screw 24 plays the role of threading a conical plug rod 25, and the outer wall of the fixing screw 24 is connected with a conical plug rod 25, wherein the conical plug rod 25 plays the role of being inserted into the ground, so that the square mounting frame 15 can be fixed, and the interior of the conical plug rod 25 is provided with a second threaded hole 26, wherein the second threaded hole 26 plays the role of connecting the fixing screw 24.

[0027] A receiving antenna 2 is connected to the top of the negative oxygen ion detector housing 1, and a ventilation slot 3 is provided on one side of the receiving antenna 2, wherein the receiving antenna 2 plays a role in receiving signals, and the ventilation slot 3 plays a role in ventilation.

[0028] An OLED liquid crystal display screen 4 is arranged below the receiving antenna 2 , and a button 5 is arranged below the OLED liquid crystal display screen 4 , wherein the OLED liquid crystal display screen 4 plays a role in displaying digital values, and wherein the button 5 plays a role in operation.

[0029] A handle 6 is installed on the side of the negative oxygen ion detector housing 1, and a PCB circuit board 7 is fixed on the inner side of the negative oxygen ion detector housing 1. The two groups of handles 6 serve to facilitate holding the negative oxygen ion detector housing 1. A communication module is integrated on the PCB circuit board 7, and the communication module is connected to the receiving antenna 2 by wired electrical signals.

[0030] A battery 8 is arranged below the PCB circuit board 7, and a formaldehyde module sensor 9 is arranged on one side of the battery 8, wherein the battery 8 serves to provide electrical energy for the electronic components, and the formaldehyde module sensor 9 serves to measure formaldehyde in the air.

[0031] A negative ion sensor 10 is arranged above the formaldehyde module sensor 9 , and a first threaded hole 11 is arranged on one side of the negative ion sensor 10 , wherein the negative ion sensor 10 serves to measure negative ions in the air, and the first threaded hole 11 serves to connect and fasten the bolt 12 .

[0032] One end of the left-right screw 17 is connected to a limit block 18, and a limit hole 19 is provided inside the square mounting frame 15, wherein the limit block 18 prevents the left-right screw 17 from detaching from the square mounting frame 15, and the limit hole 19 allows the limit block 18 to move within the limit position.

[0033] Working principle: When in use, operate the toothed knob 16 so that the toothed knob 16 drives the two sets of lead screw nuts 20 to rotate. The two sets of lead screw nuts 20 are respectively installed inside the two sets of T-shaped plug plates 21. The two sets of T-shaped plug plates 21 are respectively provided with guide sliding holes 22. The two sets of guide sliding holes 22 are commonly connected with guide columns 23. Under the limiting guiding action of the guide columns 23, the two sets of T-shaped plug plates 21 move toward each other on the left and right rotating screws 17, so that the two sets of T-shaped plug plates 21 are inserted into the two sets of limiting slots 14 provided on the side of the connecting plate 13. The connecting plate 13 is connected to the side of the negative oxygen ion detector housing 1 through multiple sets of fastening bolts 12, so that the two sets of T-shaped plug plates 21 can connect the negative oxygen ion detector housing The body 1 is limited on the square mounting frame 15, and a fixing screw 24 is fixed at the bottom of the square mounting frame 15. The fixing screw 24 is threadedly connected to the conical plug rod 25 through the second threaded hole 26. In this way, when the two sets of conical plug rods 25 are inserted into the ground, the square mounting frame 15 can be fixed, so that the negative oxygen ion detector housing 1 clamped and fixed by the square mounting frame 15 can be fixed, thereby achieving the effect of fixing the negative oxygen ion detector. When the negative oxygen ion detector needs to be held by hand, it is only necessary to operate the toothed knob 16 to take the negative oxygen ion detector out of the square mounting frame 15 through the two sets of handles 6. In this way, the negative oxygen ion detector can be held and fixed at the same time, thereby achieving the effect of both handholding and fixing.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A handheld negative oxygen ion detector, comprising a negative oxygen ion detector housing (1), characterized in that: A fastening bolt (12) is connected to the side of the negative oxygen ion detector housing (1), a connecting plate (13) is provided on the outer wall of the fastening bolt (12), a limiting slot (14) is provided inside the connecting plate (13), a square installation frame (15) is provided on one side of the connecting plate (13), a toothed knob (16) is provided on one side of the square installation frame (15), left and right screws (17) are fixed to the side of the toothed knob (16), and the left and right screws (17) are fixed to the side of the toothed knob (16). The outer wall of the square mounting frame (15) is connected to a lead screw nut (20), the lead screw nut (20) is installed inside a T-shaped insert plate (21), a guide slide hole (22) is provided inside the T-shaped insert plate (21), a guide column (23) is connected inside the guide slide hole (22), a fixing screw (24) is installed at the bottom of the square mounting frame (15), the outer wall of the fixing screw (24) is connected to a conical insert rod (25), and a second threaded hole (26) is provided inside the conical insert rod (25).

2. A handheld negative oxygen ion detector according to claim 1, characterized in that: A receiving antenna (2) is connected to the top of the negative oxygen ion detector housing (1), and a ventilation slot (3) is provided on one side of the receiving antenna (2).

3. A handheld negative oxygen ion detector according to claim 2, characterized in that: An OLED liquid crystal display screen (4) is arranged below the receiving antenna (2), and a button (5) is arranged below the OLED liquid crystal display screen (4).

4. A handheld negative oxygen ion detector according to claim 1, characterized in that: A handle (6) is installed on the side of the negative oxygen ion detector housing (1), and a PCB circuit board (7) is fixed on the inner side of the negative oxygen ion detector housing (1).

5. A handheld negative oxygen ion detector according to claim 4, characterized in that: A battery (8) is arranged below the PCB circuit board (7), and a formaldehyde module sensor (9) is arranged on one side of the battery (8).

6. A handheld negative oxygen ion detector according to claim 5, characterized in that: A negative ion sensor (10) is arranged above the formaldehyde module sensor (9), and a first threaded hole (11) is arranged on one side of the negative ion sensor (10).

7. A handheld negative oxygen ion detector according to claim 1, characterized in that: One end of the left-right screw (17) is connected to a limiting block (18), and a limiting hole (19) is provided inside the square installation frame (15).

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