Sensor

By designing a detachable sensor mount and a rotatingly connected sensor body, the problem of holes required during sensor installation is solved, and the effect of no holes on the wall after removal is achieved, improving the aesthetics and convenience of use.

CN222761647UActive Publication Date: 2025-04-15GUANGZHOU HEDONG TECH CO LTD
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Patent Information

Application Number
CN202323491363.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2025-04-15
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

When installing the sensor, holes need to be drilled on the wall and holes are left on the back wall, which will affect the beauty.

Method used

Design a sensor, including a removable mounting frame and a sensor body, which can be rotatably connected to the mounting frame, and the mounting frame can be detachably mounted to a standard bottom box to avoid leaving holes in the wall.

Benefits of technology

The wall has no holes after the sensor is removed, which improves the aesthetics and facilitates users to adjust the sensing range.

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Abstract

The utility model relates to a sensor, which comprises a mounting frame capable of being detachably mounted on a standard bottom box and a sensor body mounted on the mounting frame, and the sensor body is rotatably connected with the mounting frame and can be rotatably unfolded towards the front side. When the sensor is installed by a user, the standard bottom box is installed on the wall firstly, then the installation frame is installed on the standard bottom box, and when the installation frame of the sensor and the sensor body installed on the installation frame are detached from the standard bottom box after the installation by the user, the same standard panel can be installed on the bottom box. Therefore, no hole is exposed on the wall surface. The sensor body can rotate and unfold towards the front side, and a user can conveniently adjust the sensing range.
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Description

Technical Field

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

[0002] The sensor usually includes a mounting frame and a sensor body mounted on the mounting frame. The mounting frame is mounted on the wall by screws. This installation method requires drilling holes in the wall. After installation, the user may need to remove the mounting frame and the sensor body mounted on it and use them elsewhere. After the user removes the mounting frame from the wall, holes will be left on the wall, affecting the appearance. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a sensor, after the sensor is removed, no hole will be exposed on the wall.

[0004] To solve the above technical problems, a sensor of the utility model comprises a mounting frame that can be detachably mounted on a standard bottom box and a sensor body mounted on the mounting frame. The sensor body is rotatably connected to the mounting frame and can be rotated and unfolded toward the front.

[0005] Furthermore, the mounting frame can be detachably mounted on a standard junction box and / or the mounting frame can be detachably mounted on a base box provided with an electrical connection portion and cables, and the mounting frame has threading holes for the cables in the base box to pass through toward the front and connect to the sensor body.

[0006] Furthermore, the mounting bracket is provided with bolt holes for passing bolts so as to be mounted on a standard 86 bottom box.

[0007] Furthermore, it comprises a rotating plate, the sensor body is detachably mounted on the rotating plate, and the rotating plate is rotatably connected to the mounting frame.

[0008] Furthermore, the sensor body is mounted on the rotating plate in a snap-fit ​​manner.

[0009] Furthermore, a buckle is provided on the front of the rotating plate, and a slot is provided on the back of the sensor body. The buckle is buckled into the slot to block the sensor body so that the sensor body cannot be separated from the rotating plate. The sensor body and the rotating plate are buckled together in this way.

[0010] Furthermore, a buckle hole is provided on the back of the rotating plate for an object to be inserted into the front side to push open the buckle and release the buckle.

[0011] Furthermore, the mounting bracket can be detachably mounted on a standard junction box, and a first threading hole is provided on the mounting bracket for the cables in the standard junction box to pass through toward the front and be connected to the sensor body, and a top buckle hole of the rotating plate is through toward the front, so that the cables that have passed through the first threading hole toward the front can continue to pass through toward the front and be connected to the sensor body.

[0012] Furthermore, the cable interface of the sensor body is located on the side of the back of the sensor body, and a threading channel is left between the sensor body and the rotating plate. The threading channel leads to the cable interface of the sensor body, and the top buckle hole of the rotating plate leads to the threading channel.

[0013] Furthermore, the standard bottom box is included, and the mounting frame is detachably mounted on the standard bottom box.

[0014] When installing, the user first installs a standard bottom box on the wall, and then installs the mounting frame on the standard bottom box. When the user removes the sensor mounting frame and the sensor body installed on it from the standard bottom box after installation, the same standard panel can be installed on the bottom box, so that no holes are exposed on the wall. The sensor body can be rotated and unfolded toward the front, which is convenient for users to adjust the sensing range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the sensor.

[0016] Figure 2 This is a schematic diagram of the sensor installed on a standard 86 base box, in which the rotating plate and the sensor body rotate and unfold toward the front.

[0017] Figure 3 This is an exploded diagram of the sensor.

[0018] Figure 4 This is a schematic diagram of the mounting bracket installed on the standard 86 base box.

[0019] Figure 5 It is a cross-sectional schematic diagram of the sensor body, rotating plate and mounting frame.

[0020] Figure 6 is a schematic diagram of the sensor body and the rotating plate.

[0021] Figure 7 It is a schematic diagram of the sensor body being installed on the rotating plate, in which the threading channel and the cable interface of the sensor body are schematically drawn. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with specific implementation methods.

[0023] A sensor Figure 1 , including a mounting frame 3, a rotating plate 4 hinged to the mounting frame 3, and a sensor body 2 mounted on the rotating plate 4. The mounting frame 3 can be mounted to a standard 86 bottom box 1 (see Figure 2 ) on which two bolt holes 37 and 38 are opened on the left and right. Before installing the sensor, the user first embeds a standard 86 bottom box 1 on the wall, see Figure 4, the standard 86 bottom box 1 is provided with two left and right bolt mounting parts 11, 12. When installing the sensor, the user aligns the left and right bolt holes 37, 38 of the mounting frame 3 with the left and right bolt mounting parts 11, 12 of the standard 86 bottom box 1, and uses two bolts 61, 62 to pass through the left and right bolt holes 37, 38 of the mounting frame 3 and then screw them into the left and right mounting parts 11, 12 of the standard 86 bottom box 1, so that the mounting frame 3 can be detachably mounted on the bottom box 1. Figure 2 The rotating plate 4 together with the sensor body 2 mounted thereon can be rotated and unfolded toward the front, so that the user can adjust the sensing range conveniently. When removing the sensor, the user removes the mounting frame 3 together with the rotating plate 4 and the sensor body 2 from the bottom box 1, and then installs it on the bottom box 1 with a standard 86 panel, so that no hole is exposed on the wall. Figure 5 The front side of the rotating plate 4 is provided with upper and lower buckles 41, 42, and the buckles 41, 42 protrude with buckling parts 411, 42. The back side of the sensor body 2 is provided with upper and lower slots 21, 22, and the upper and lower buckles 41, 42 are buckled into the upper and lower slots 21, 22 respectively. The buckling parts 411, 421 buckle the slot walls of the slots 21, 22 to block the sensor body 2 so that the sensor body 2 cannot be separated from the rotating plate 4 toward the front. The sensor body 2 and the rotating plate 4 are buckled together in this way. The back of the rotating plate 4 is provided with upper and lower buckle holes 43 and 44, which are both through to the front. The upper and lower buckle holes 43 and 44 are aligned with the buckle connection parts 411 and 421 of the upper and lower buckles 41 and 42 respectively. If the user wants to remove the sensor body 2 from the rotating plate 4, first rotate the rotating plate 4 and the sensor body 2 to the front and unfold them, and then use an object to extend into the upper and lower buckle holes 43 and 44 to push open the upper and lower buckles 41 and 42 to release the buckle connection between the sensor body 2 and the rotating plate 4. In this state, the buckle connection parts 411 and 421 no longer buckle the slot walls of the card slots 21 and 22, and the sensor body 2 can be separated from the rotating plate 4 to the front. Figure 2 The standard 86 bottom box 1 is a standard junction box. The user opens a connection port on the bottom box 1, and external cables (not shown in the figure) can be inserted into the bottom box 1. Figure 6 The side of the back of the sensor body 2 has a cable interface 23, and the peripheral side of the back of the sensor body 2 shrinks inwardly to leave a threading channel 5 between the sensor body 2 and the rotating plate 4. Figure 7 The threading channel 5 leads to the cable interface 23, and the lower buckle hole 44 of the rotating plate 4 leads to the threading channel 5. Figure 5 The mounting frame 3 has a threading hole 31, which is aligned with the lower buckle hole 44. External cables are inserted into the bottom box 1 (see Figure 3), and then pass through the threading hole 31 and the lower buckle hole 44 toward the front in sequence to enter the threading channel 5, and extend to the cable interface 23 of the sensor body 2 in the threading channel 5 to connect with the cable interface 23.

[0024] See Figure 2 , Figure 3 and Figure 5 In this embodiment, the external cable is directly connected to the sensor body 2 after being inserted into the bottom box 1. In other embodiments, the standard 86 bottom box 1 is provided with an electrical connection part (not shown in the figure) and a transmission cable (not shown in the figure), the external cable is inserted into the bottom box 1 to connect to the electrical connection part, one end of the transmission cable is connected to the electrical connection part, and the other end passes through the threading hole 31 and the lower buckle hole 44 toward the front to enter the threading channel 5, and extends along the threading channel 5 to the cable interface 23 of the sensor body 2 to connect to the cable interface 23.

[0025] In the present embodiment, the mounting frame 3 can be installed on a standard 86 bottom box. In other embodiments, the mounting frame 3 can be installed on other standard bottom boxes, such as a standard 120 bottom box or other bottom boxes that meet national standards, or a bottom box that meets European standards or American standards can be used instead.

[0026] See Figure 3 In this embodiment, the sensor includes a mounting frame 3, a rotating plate 4 and a sensor body 2, but does not include a standard 86 bottom box 1. In other embodiments, the sensor includes a standard 86 bottom box 1, a mounting frame 3, bolts 61, 62, a rotating plate 4 and a sensor body 2.

[0027] The above is only an implementation method of the invention, and does not limit the scope of patent protection. Those skilled in the art can make non-substantial changes or substitutions based on the invention, which still fall within the scope of patent protection.

Claims

1. A sensor, characterized in that: It includes a mounting frame that can be detachably mounted on a standard bottom box and a sensor body mounted on the mounting frame. The sensor body is rotatably connected to the mounting frame and can be rotated and unfolded toward the front. The mounting frame is provided with bolt holes for bolts to pass through so as to be mounted on the standard bottom box. It includes a rotating plate. The sensor body is detachably mounted on the rotating plate. The rotating plate is rotatably connected to the mounting frame.

2. The sensor according to claim 1, characterized in that: The mounting frame can be detachably mounted on a standard wiring bottom box and / or the mounting frame can be detachably mounted on a bottom box provided with an electrical connection portion and cables. The mounting frame has a threading hole for the cables in the bottom box to pass through toward the front and connect to the sensor body.

3. The sensor according to claim 1, characterized in that: The bolt holes are specifically bolt holes for bolts to pass through so as to be installed on a standard 86 bottom box.

4. The sensor according to claim 1, characterized in that: The sensor body is specifically mounted on the rotating plate in a snap-fit ​​manner.

5. The sensor according to claim 4, characterized in that: A buckle is provided on the front of the rotating plate, and a slot is provided on the back of the sensor body. The buckle is buckled into the slot to block the sensor body so that the sensor body cannot be separated from the rotating plate. The sensor body and the rotating plate are buckled together in this way.

6. The sensor according to claim 5, characterized in that: A buckle hole is provided on the back of the rotating plate for an object to be inserted into the buckle toward the front to unlock the buckle.

7. The sensor according to claim 6, characterized in that: The mounting frame can be detachably mounted on a standard junction box. The mounting frame is provided with a first threading hole for the cables in the standard junction box to pass through toward the front and connect to the sensor body. The top buckle hole of the rotating plate is through toward the front, so that the cables that have passed through the first threading hole toward the front can continue to pass through toward the front and connect to the sensor body.

8. The sensor according to claim 7, characterized in that: The cable interface of the sensor body is located on the side of the back of the sensor body. A threading channel is left between the sensor body and the rotating plate. The threading channel leads to the cable interface of the sensor body, and the top buckle hole of the rotating plate leads to the threading channel.

9. The sensor according to any one of claims 1 to 8, characterized in that: The standard bottom box is included, and the mounting frame is detachably mounted on the standard bottom box.