Surface-mounted airflow sensor

Abstract

The utility model relates to the technical field of airflow sensors, in particular to a surface-mounted airflow sensor. The utility model provides a surface-mounted airflow sensor, which comprises an airflow sensor, a connecting ring, a first rubberizing plate, a fixing plate, a fixing ring and a second rubberizing plate, the outer side of the airflow sensor is connected with the connecting ring, the connecting ring is provided with a plurality of first fixing grooves, and the first rubberizing plate is mounted at the bottom of the connecting ring. Fixing plates are symmetrically mounted on the gas connecting ring, a fixing ring is placed on the upper portion of the connecting ring, a plurality of second fixing grooves are formed in the fixing ring, butt joint grooves are symmetrically formed in the fixing ring, and a second rubberizing plate is mounted at the bottom of the fixing ring. The airflow sensor can be adhered and fixed through the connecting ring, the first rubberizing plate and the fixing plate which are arranged on the airflow sensor, and then the fixing ring and the second rubberizing plate are placed on the connecting ring, so that the airflow sensor can be secondarily fixed and prevented from falling off, and inconvenience caused by fixing through screws is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of airflow sensors, in particular to a surface mounted airflow sensor. Background Art

[0002] A gas flow sensor is a sensor device used to measure gas flow, usually used in industrial or laboratory fields.

[0003] In practical applications, most existing airflow sensors are fixed by fixing screws. When some small airflow sensors are used, since the airflow sensors are small, it is inconvenient to fix them by screws, and the installation and removal are troublesome.

[0004] In view of the above problems, it is necessary to design a surface mount airflow sensor. Utility Model Content

[0005] In order to overcome the disadvantage that the airflow sensor is small and it is inconvenient to fix it with screws, the utility model provides a surface mounted airflow sensor.

[0006] The technical method of the utility model is: a surface mounted airflow sensor, including an airflow sensor, a connecting ring and a first adhesive plate, a connecting ring is connected to the outer side of the airflow sensor, a plurality of first fixing grooves are opened on the connecting ring, the first adhesive plate is installed at the bottom of the connecting ring, and also includes a fixing plate, a fixing ring and a second adhesive plate, a fixing plate is symmetrically installed on the air connection ring, a fixing ring is placed on the upper part of the connecting ring, a plurality of second fixing grooves are opened on the fixing ring, a docking groove is symmetrically opened on the fixing ring, the fixing plate is snap-fitted with the docking groove, and a second adhesive plate is installed at the bottom of the fixing ring.

[0007] Furthermore, it also includes a connecting plate, a telescopic rod and an arc plate. The connecting plate is symmetrically connected to the fixing ring, the telescopic rod is installed in the connecting plate, and the telescopic end of the telescopic rod is connected to the arc plate.

[0008] Furthermore, it also includes a mounting plate, a fixing rod and a magnet. The mounting plate is symmetrically placed on the fixing ring, the fixing rod is connected inside the mounting plate, the fixing rod is snap-fitted with the first fixing groove and the second fixing groove, and a magnet is installed at the bottom of the mounting plate.

[0009] Furthermore, an anti-skid pad is included, and the anti-skid pad is installed at the bottom of the arc plate.

[0010] Furthermore, the connecting plate is in an inverted L shape.

[0011] Furthermore, the number of the fixing plates is not less than two.

[0012] The beneficial effects of the utility model are as follows: 1. The airflow sensor can be fixed by gluing by means of the connecting ring, the first adhesive plate and the fixing plate arranged on the airflow sensor, and then the fixing ring and the second adhesive plate are placed on the connecting ring, so that the airflow sensor can be fixed for a second time to prevent it from falling off, thus avoiding the inconvenience caused by fixing with screws.

[0013] 2. By providing the connecting plate, the telescopic rod and the arc plate, the connecting ring can be further squeezed after the fixing ring is installed to reinforce the connecting ring.

[0014] 3. By providing a mounting plate, a fixing rod and a magnet, the airflow sensor can be reinforced for a third time when needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the airflow sensor, fixing ring and other parts of the utility model.

[0016] Figure 2 It is an exploded view of the connecting ring and the fixing ring of the utility model.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the first adhesive plate and the second adhesive plate and other components of the utility model.

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the mounting plate, fixing rod and magnet of the utility model.

[0020] The names and serial numbers of the parts in the figure are: 1_air flow sensor, 2_connecting ring, 201_first fixing groove, 3_first adhesive plate, 4_fixing plate, 5_fixing ring, 501_second fixing groove, 6_docking groove, 7_second adhesive plate, 8_connecting plate, 9_telescopic rod, 10_arc plate, 11_anti-slip pad, 12_mounting plate, 13_fixing rod, 14_magnet. DETAILED DESCRIPTION

[0021] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0022] Example 1

[0023] A surface mount airflow sensor, such as Figure 1-Figure 4As shown, it includes an airflow sensor 1, a connecting ring 2, and a first rubber plate 3. The connecting ring 2 is connected to the outside of the airflow sensor 1. The connecting ring 2 is provided with a plurality of first fixing grooves 201. The first rubber plate 3 is installed at the bottom of the connecting ring 2. It also includes a fixing plate 4, a fixing ring 5 and a second rubber plate 7. The fixing plates 4 are symmetrically installed on the connecting ring 2. The fixing plates 4 are used to clamp the fixing ring 5. The number of the fixing plates 4 is not less than two. A fixing ring 5 is placed on the upper part of the connecting ring 2. The fixing ring 5 is provided with a plurality of second fixing grooves 501. The fixing ring 5 is symmetrically provided with docking grooves 6. The fixing plates 4 are clamped with the docking grooves 6. The second rubber plate 7 is installed at the bottom of the fixing ring 5 for secondary fixation of the airflow sensor 1.

[0024] like Figure 1-Figure 5 As shown, it also includes a connecting plate 8, a telescopic rod 9, a curved plate 10 and an anti-skid pad 11. The connecting plate 8 is symmetrically connected to the fixing ring 5. The connecting plate 8 is in an inverted L shape. The telescopic rod 9 is installed in the connecting plate 8. The telescopic end of the telescopic rod 9 is connected to the curved plate 10 for fixing the connecting ring 2. The anti-skid pad 11 is installed at the bottom of the curved plate 10 for fixing the connecting ring 2 to prevent sliding.

[0025] like Figure 4 and Figure 5 As shown, it also includes a mounting plate 12, a fixing rod 13 and a magnet 14. The mounting plate 12 is symmetrically placed on the fixing ring 5. The fixing rod 13 is connected to the inside of the mounting plate 12. The fixing rod 13 is snap-fitted with the first fixing groove 201 and the second fixing groove 501. A magnet 14 is installed at the bottom of the mounting plate 12. When the airflow sensor 1 is installed, if there is iron at the installation position, the airflow sensor 1 can be fixed for the third time.

[0026] When the device needs to be used, when the airflow sensor 1 needs to be fixed, the user places the airflow sensor 1 on the designated position, and the first adhesive plate 3 contacts and adheres to the designated position, then places the fixing ring 5 on the connecting ring 2, and then rotates the fixing ring 5 to drive the docking groove 6 to rotate to ninety degrees, and the docking groove 6 rotates to contact and be stuck to the fixing plate 4, and the first fixing groove 201 and the second fixing groove 501 are aligned. After the rotation is completed, the second adhesive plate 7 contacts and adheres to the fixing plate 4, and the telescopic rod 9 is started. The telescopic end 9 drives the arc plate 10 and the anti-skid pad 11 to move downward, and the arc plate 10 and the anti-skid pad 11 move to contact the connecting ring 2, and fix the connecting ring 2 to prevent it from falling off, and then put the mounting plate 12 above the fixing ring 5, align the fixing rod 13 with the first fixing groove 201 and the second fixing groove 501, and then put the mounting plate 12 on the fixing ring 5, and at the same time, put the fixing rod 13 into the first fixing groove 201 and the second fixing groove 501 to form a snap fit, and then the magnet 14 contacts the specified position, so as to fix the airflow sensor 1.

[0027] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A surface mounted airflow sensor, comprising an airflow sensor (1), a connecting ring (2) and a first adhesive plate (3), wherein the connecting ring (2) is fixedly connected to the outside of the airflow sensor (1), a plurality of first fixing grooves (201) are formed on the connecting ring (2), and the first adhesive plate (3) is installed at the bottom of the connecting ring (2). It is characterized in that The invention also comprises a fixing plate (4), a fixing ring (5) and a second adhesive plate (7); the fixing plate (4) is symmetrically connected to the connecting ring (2); the fixing ring (5) is placed on the upper part of the connecting ring (2); a plurality of second fixing grooves (501) are provided on the fixing ring (5); a docking groove (6) is symmetrically provided on the fixing ring (5); the fixing plate (4) and the docking groove (6) are snap-fitted; and the second adhesive plate (7) is fixedly connected to the bottom of the fixing ring (5).

2. A surface mounted airflow sensor according to claim 1, It is characterized in that It also comprises a connecting plate (8), a telescopic rod (9) and an arc-shaped plate (10); the connecting plate (8) is symmetrically fixedly connected to the fixing ring (5); the telescopic rod (9) is installed in the connecting plate (8); and the telescopic end of the telescopic rod (9) is connected to the arc-shaped plate (10).

3. A surface mounted airflow sensor according to claim 2, It is characterized in that It also includes a mounting plate (12), a fixing rod (13) and a magnet (14); the mounting plate (12) is symmetrically placed on the fixing ring (5); the fixing rod (13) is connected inside the mounting plate (12); the fixing rod (13) is snap-fitted with the first fixing groove (201) and the second fixing groove (501); and the magnet (14) is installed at the bottom of the mounting plate (12).

4. A surface mounted airflow sensor according to claim 3, It is characterized in that It also includes an anti-skid pad (11), and the anti-skid pad (11) is installed at the bottom of the arc-shaped plate (10).

5. A surface mounted airflow sensor according to claim 4, It is characterized in that The connecting plate (8) is in an inverted L shape.

6. A surface mounted airflow sensor according to claim 5, It is characterized in that The number of the fixing plates (4) is not less than two.

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