Radon gas detector

Abstract

The utility model relates to the technical field of radon gas detection, in particular to a radon gas detector, which comprises an upper cover, a shell, a lower cover, a display module, a control module and an ionization chamber, the upper cover comprises a panel, a cover body, an adapter rod and a mounting plate, the panel covers the cover body, one end of the cover body facing the panel is provided with a groove in a sunken manner, and the adapter rod is arranged in the groove. The adapter rod is connected with the cover body, the mounting plate is connected with the adapter rod, the shell sleeves the adapter rod and the mounting plate and is connected with the cover body, an air outlet hole is formed in the side wall of the shell, the lower cover is connected with one end, far away from the cover body, of the shell and is provided with an air inlet hole, and the air inlet hole is communicated with the air inlet hole. The display module and the ionization chamber are both in signal connection with the control module, the display module is installed in the groove, the control module is connected with the end, away from the panel, of the cover body, and the ionization chamber is connected with the installation plate.

Description

Technical Field

[0001] The utility model relates to the technical field of radon gas detection, in particular to a radon gas detector. Background Art

[0002] A radon gas detector is a device for detecting radon, which is used for point measurement and continuous monitoring of radon gas concentration, and is widely used in construction, soil, mines, tunnels, indoors, decoration materials and other fields. In traditional technology, the utility model patent with application number 202123006316.6 discloses a household radon gas detector, which adopts a structural design of arranging a main board and an ionization chamber in a box body to reduce the volume of the radon gas detector and achieve the purpose of making the radon gas detector suitable for home use. However, the household radon gas detector fixes a bottom cover at the bottom of the box body to protect the structure of the main board and the ionization chamber. The depth inside the box body is deep, and the ionization chamber needs to be deeply inside the box body to connect with the box body, which makes the installation of the ionization chamber inconvenient and the air holes on the box body inconvenient to clean. There are technical problems such as low assembly efficiency and high maintenance cost of household radon gas detection. Utility Model Content

[0003] Based on this, it is necessary to provide a radon gas detector to address the technical problems of low assembly efficiency and high maintenance cost of household radon gas detection.

[0004] A radon gas detector comprises: an upper cover, an outer shell, a lower cover, a display module, a control module and an ionization chamber, the upper cover comprises a panel, a cover body, a transfer rod and a mounting plate, the panel covers the cover body, the cover body has a groove at one end facing the panel, the transfer rod is connected to the cover body, the mounting plate is connected to the transfer rod, the outer shell is sleeved with the transfer rod and the mounting plate, and is connected to the cover body, the side wall of the outer shell is provided with an air outlet, the lower cover is connected to one end of the outer shell away from the cover body, and is provided with an air inlet, the display module and the ionization chamber are both connected to the control module signal, the display module is installed in the groove, the control module is connected to one end of the cover body away from the panel, and the ionization chamber is connected to the mounting plate.

[0005] In one embodiment, the cover body is provided with a through hole, and the control module passes through the through hole to be signal-connected with the display module.

[0006] In one embodiment, the outer shell includes a shell and connecting columns, the number of the connecting columns is multiple, each connecting column is arranged around the inner wall of the shell, and each has a connecting hole passing through the connecting column, and the cover body and the lower cover are both connected to the connecting hole.

[0007] In one of the embodiments, the shell is provided with a first limiting groove, and the cover is provided with a convex edge that cooperates with the first limiting groove.

[0008] In one embodiment, the shell is provided with a second limiting groove, and the lower cover is installed in the second limiting groove.

[0009] In one embodiment, the lower cover includes a cover plate and a foot, the cover plate is installed in the second limiting groove and is provided with the air inlet hole, and the foot is connected to an end of the cover plate away from the outer shell.

[0010] In one embodiment, the air inlet is disposed below the ionization chamber, and the air outlet is disposed on one side of the ionization chamber.

[0011] In one embodiment, the number of the air outlet holes is two, and the two air outlet holes are respectively disposed on opposite side walls of the housing.

[0012] In one embodiment, the diameter of the air inlet hole is larger than the diameter of the air outlet hole.

[0013] The beneficial effects of the radon gas detector provided by this application are:

[0014] 1. The cover body of the upper cover is connected to the outer shell, the display module, the control module and the ionization chamber are all connected to the upper cover, and the outer shell is sleeved with the transfer rod and the mounting plate. By integrating the display module, the control module and the ionization chamber into the upper cover, the integration degree is high. During the assembly process, the assembly difficulty of the ionization chamber can be effectively reduced, and the assembly convenience of the ionization chamber is greatly improved, so as to achieve the purpose of improving the assembly efficiency of the radon gas detector;

[0015] 2. The lower cover is connected to the end of the outer shell away from the cover body and is provided with an air inlet. The air inlet, outer shell and ionization chamber can be cleaned by removing the lower cover, which can effectively improve the cleaning convenience of the radon gas detector and achieve the purpose of reducing the maintenance cost of radon gas detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the radon gas detector shown in the utility model;

[0017] Figure 2 for Figure 1 The cross-sectional structure diagram of the radon gas detector shown;

[0018] Figure 3 for Figure 1 An exploded diagram of a radon detector is shown.

[0019] The meanings of the numbers in the accompanying drawings are:

[0020] 100. Radon gas detector;

[0021] 10. Upper cover; 11. Panel; 12. Cover body; 121. Through hole; 122. Groove; 13. Transfer rod; 14. Mounting plate;

[0022] 20. Shell; 21. Shell; 211. Air outlet; 212. First limiting groove; 213. Second limiting groove; 22. Connecting column; 221. Connecting hole;

[0023] 30. Lower cover; 31. Cover plate; 311. Air inlet; 32. Foot pad;

[0024] 40. Display module;

[0025] 50. Control module;

[0026] 60. Ionization chamber. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0033] like Figure 1 As shown, it is the radon gas detector 100 shown in the present utility model.

[0034] like Figure 3 As shown, the radon gas detector 100 includes: an upper cover 10, an outer shell 20, a lower cover 30, a display module 40, a control module 50 and an ionization chamber 60, wherein the upper cover 10 is integrated with the display module 40, the control module 50 and the ionization chamber 60, and the two ends of the outer shell 20 are respectively connected to the upper cover 10 and the lower cover 30 to protect the control module 50 and the ionization chamber 60. By integrating the display module 40, the control module 50 and the ionization chamber 60 in the upper cover 10, during the assembly process, the assembly difficulty of the ionization chamber 60 can be effectively reduced, and the assembly convenience of the ionization chamber 60 can be greatly improved, thereby achieving the purpose of improving the assembly efficiency of the radon gas detector 100.

[0035] Below, combined Figures 1 to 3 , the above-mentioned radon gas detector 100 is further explained.

[0036] like Figures 2 to 3 As shown, the upper cover 10 includes a panel 11, a cover body 12, a transfer rod 13 and a mounting plate 14. The panel 11 is a transparent panel 11 and covers the cover body 12. The cover body 12 is provided with a through hole 121. One end of the cover body 12 facing the panel 11 is recessed with a groove 122. The transfer rod 13 is connected to the cover body 12, and the mounting plate 14 is connected to the transfer rod 13.

[0037] like Figures 2 to 3 As shown, the housing 20 is sleeved with a transfer rod 13 and a mounting plate 14, and is connected to the cover body 12 and the lower cover 30. Specifically, the housing 20 includes a shell 21 and a connecting column 22. The side wall of the shell 21 is provided with an air outlet 211. The number of the air outlet holes 211 is two, and the two air outlet holes 211 are respectively arranged on the opposite side walls of the shell 21. The number of the connecting columns 22 is multiple, and each connecting column 22 is arranged around the inner wall of the shell 21, and each is provided with a connecting hole 221 that penetrates the connecting column 22. The cover body 12 and the lower cover 30 are both threadedly connected to the connecting hole 221 by screws. Further, the two ends of the shell 21 are respectively provided with a first limiting groove 212 and a second limiting groove 213, wherein the cover body 12 is provided with a convex edge that cooperates with the first limiting groove 212. When installed, the convex edge of the cover body 12 is inserted into the first limiting groove 212, and the lower cover 30 is installed in the second limiting groove 213, so as to improve the assembly accuracy of the housing 20, the cover body 12 and the lower cover 30.

[0038] like Figure 2 As shown, the lower cover 30 is connected to one end of the outer shell 20 away from the cover body 12. Specifically, the lower cover 30 includes a cover plate 31 and a foot 32. The cover plate 31 is installed in the second limiting groove 213 and is provided with an air inlet hole 311. The aperture of the air inlet hole 311 is larger than the aperture of the air outlet hole 211. The foot 32 is connected to the end of the cover plate 31 away from the outer shell 20.

[0039] like Figure 2 As shown, the display module 40 and the ionization chamber 60 are both connected to the control module 50 by signal, wherein the liquid crystal display screen is a liquid crystal display screen, the control module 50 is a circuit main board, the display module 40 is installed in the groove 122, the control module 50 is connected to the end of the cover body 12 away from the panel 11, and is connected to the display module 40 by signal through a through hole 121, and the ionization chamber 60 is connected to the mounting plate 14, and is correspondingly arranged above the ionization chamber 60 and between the two air outlets 211.

[0040] When assembling the radon gas detector 100 provided in the present application: the display module 40 is installed in the groove 122 of the cover body 12, the control module 50 is installed on the side of the cover body 12 facing away from the display module 40, and a through hole 121 is provided to connect the display module 40 to the signal. Then, the panel 11 of the upper cover 10 is installed to cover the display module 40 to protect the display module 40. Next, the mounting plate 14 on which the ionization chamber 60 is installed is connected through the adapter rod 13 to realize the integration of the display module 40, the control module 50 and the ionization chamber 60 in the upper cover 10. Finally, the outer shell 20 is sleeved with the ionization chamber 60, the adapter rod 13 and the mounting plate 14. The outer shell 20 and the upper cover 10 are connected by positioning the first limit groove 212 and the convex edge. The outer shell 20 and the lower cover 30 are connected by positioning the second limit groove 213 and the cover plate 31 of the lower cover 30 to realize the assembly of the radon gas detector 100.

[0041] When the radon gas detector 100 provided in the present application is in use: the radon gas detector 100 is placed indoors, air enters the shell 21 of the outer shell 20 through the air inlet 311, the radon gas in the air is detected by the ionization chamber 60, and the signal is sent to the display module 40 through the control module 50, and the radon gas concentration is displayed by the display module 40. When the radon gas detector 100 needs to be cleaned and maintained, the cover plate 31 of the lower cover 30 is removed to separate the cover plate 31 from the shell 21, and the air inlet on the cover plate 31, the outer shell 20 and the ionization chamber 60 can be cleaned to improve the cleaning convenience of the radon gas detector 100.

[0042] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A radon gas detector, characterized in that: include: An upper cover, an outer shell, a lower cover, a display module, a control module and an ionization chamber, wherein the upper cover comprises a panel, a cover body, a transfer rod and a mounting plate, the panel covers the cover body, the cover body has a groove at one end facing the panel, the transfer rod is connected to the cover body, the mounting plate is connected to the transfer rod, the outer shell is sleeved with the transfer rod and the mounting plate, and is connected to the cover body, an air outlet is provided on the side wall of the outer shell, the lower cover is connected to one end of the outer shell away from the cover body, and is provided with an air inlet, the display module and the ionization chamber are both connected to the control module signal, the display module is installed in the groove, the control module is connected to one end of the cover body away from the panel, and the ionization chamber is connected to the mounting plate.

2. The radon gas detector according to claim 1, characterized in that: The cover body is provided with a through hole, and the control module passes through the through hole to be connected with the display module by signal.

3. The radon gas detector according to claim 1, characterized in that: The shell includes a shell and connecting columns. There are multiple connecting columns. Each connecting column is arranged around the inner wall of the shell and is provided with a connecting hole passing through the connecting column. The cover body and the lower cover are both connected to the connecting hole.

4. The radon gas detector according to claim 3, characterized in that: The shell body is provided with a first limiting groove, and the cover body is provided with a convex edge matched with the first limiting groove.

5. The radon gas detector according to claim 3, characterized in that: The shell is provided with a second limiting groove, and the lower cover is installed in the second limiting groove.

6. The radon gas detector according to claim 5, characterized in that: The lower cover comprises a cover plate and a pad foot, the cover plate is installed in the second limiting groove and is provided with the air inlet hole, and the pad foot is connected to an end of the cover plate away from the shell.

7. The radon gas detector according to claim 1, characterized in that: The air inlet is arranged below the ionization chamber, and the air outlet is arranged at one side of the ionization chamber.

8. The radon gas detector according to claim 1, characterized in that: The number of the air outlet holes is two, and the two air outlet holes are respectively arranged on opposite side walls of the shell.

9. The radon gas detector according to claim 1, characterized in that: The diameter of the air inlet hole is larger than the diameter of the air outlet hole.

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