Multi-purpose smoke and temperature sensor installation tool

By designing a multi-purpose smoke temperature sensor installation tool, a reciprocating mechanism and a toggle mechanism are used to achieve rapid installation and removal of the smoke temperature sensor, solving the problem of cumbersome replacement and maintenance processes in existing technologies, improving maintenance efficiency and reducing costs.

CN223740518UActive Publication Date: 2025-12-30ZHENGZHOU YONGAN FIRE-FIGHTING SYST ENG CO LTD
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Patent Information

Application Number
CN202520490392.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-12-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The replacement and maintenance of existing smoke and temperature sensors is cumbersome, time-consuming, and labor-intensive, which affects the efficient operation and timely maintenance of fire early warning systems and increases labor costs.

Method used

Design a multi-purpose smoke temperature sensor installation tool to achieve quick installation and removal of the smoke temperature sensor through a reciprocating mechanism and a toggle rotation mechanism, and simplify the operation process by using a limit groove and a plug-in mechanism.

Benefits of technology

This improved the maintenance efficiency of smoke and temperature sensors, reduced labor costs, and ensured the efficient operation and timely maintenance of the fire early warning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multipurpose smoke and temperature sensor installation tool, and relates to the technical field of smoke and temperature sensors. The smoke and temperature sensor comprises a smoke and temperature sensor body and a mounting shell. According to the utility model, the two plug-in mechanisms are close to each other, and the plug-in mechanisms are inserted into the jacks on the smog and temperature sensor body, so that the connection between the mounting shell and the side surface of the smog and temperature sensor body can be completed, and the mounting shell can be connected with the side surface of the smog and temperature sensor body by manually rotating the toggle rotating mechanism at the bottom of the supporting mechanism on the inner cavity of the mounting shell. Due to the fact that the size of the limiting groove is decreased in the clockwise direction, when the stirring rotating mechanism rotates, the stirring rotating mechanism can rotate along the limiting groove, the bottom of the stirring rotating mechanism is larger than the size of an opening of the limiting groove along with increase of the rotating angle, and the stirring rotating mechanism rotates in the mode that the bottom area of the stirring rotating mechanism is larger than the size of the opening of the limiting groove. And the top of the smoke and temperature sensor body is limited through the limiting device, so that the smoke and temperature sensor body can be quickly mounted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of smoke temperature sensors, and more specifically, it relates to a multi-purpose smoke temperature sensor installation tool. Background Technology

[0002] In modern building fire safety systems, smoke and temperature sensors play an irreplaceable role in fire early warning. Over time and with long-term operation, various electronic components and sensors inside the smoke and temperature sensors will inevitably age and become damaged. At the same time, battery-powered smoke and temperature sensors also need to have their batteries replaced regularly to maintain their normal operation.

[0003] Currently, most smoke and temperature sensors on the market are fixed to the ceiling of a room using screws. When replacing, repairing, or changing the battery of a smoke and temperature sensor, the device must be removed. This requires operators to loosen multiple screws one by one, which is a cumbersome, time-consuming, and labor-intensive process. After replacing, repairing, or changing the battery, reinstalling the smoke and temperature sensor also takes a lot of time, requiring the device to be re-fixed in place with screws. Moreover, since the smoke and temperature sensor is installed on the ceiling, it is inconvenient for operators to operate. Therefore, the need to use multiple screws to install the smoke and temperature sensor further reduces the convenience of replacing, repairing, or changing the battery. This not only increases labor costs but also affects the efficient operation and timely maintenance of the fire warning system to some extent.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a multi-purpose smoke temperature sensor installation tool to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a multi-purpose smoke temperature sensor installation tool, including a smoke temperature sensor body and a mounting shell. The smoke temperature sensor body has symmetrically opened insertion holes. The top of the smoke temperature sensor body has two symmetrically opened limiting grooves, the size of the two limiting grooves decreasing in a clockwise direction. Guide plates are symmetrically installed on the circumferential surface of the smoke temperature sensor body. Guide blocks are symmetrically fixedly installed on the bottom of the mounting shell. Each of the two guide blocks has a guide groove for guiding the two guide plates.

[0008] A reciprocating mechanism is rotatably mounted on the mounting shell. A plug-in mechanism is symmetrically threaded onto the reciprocating mechanism. Two plug-in mechanisms are slidably mounted on the mounting shell. The two plug-in mechanisms can be inserted into two holes on the smoke temperature sensor body. A support mechanism is fixedly mounted on the inner cavity of the mounting shell. A toggle mechanism is rotatably mounted on the bottom of the support mechanism. The toggle mechanism is located in the two limiting grooves and abuts against one end to limit its movement.

[0009] Furthermore, the reciprocating mechanism includes a bidirectional threaded screw, the two ends of which are rotatably mounted on the inner wall of the mounting housing. The threads on the bidirectional threaded screw are symmetrical and opposite, and a connecting shaft is fixedly mounted on one end of the bidirectional threaded screw.

[0010] Furthermore, the reciprocating mechanism includes a bidirectional threaded screw, the two ends of which are rotatably mounted on the inner wall of the mounting housing. The threads on the bidirectional threaded screw are symmetrical and opposite, and a connecting shaft is fixedly mounted on one end of the bidirectional threaded screw.

[0011] Furthermore, both of the insertion mechanisms include a movable rod, which is slidably mounted on the mounting housing. The mounting housing has a sliding groove for the two movable rods to slide.

[0012] Furthermore, the two movable rods are respectively threaded onto two symmetrical threads of a bidirectional threaded screw, and insert blocks are fixedly installed at the bottom of the two movable rods near the insertion hole end.

[0013] Furthermore, the support mechanism includes two support rods, both of which are fixedly installed on the top of the inner wall of the mounting housing, and connecting plates are fixedly installed on the bottom of the two support rods.

[0014] Furthermore, the actuating mechanism includes a rotating disk, which is rotatably mounted on the bottom of the connecting plate. A lever is symmetrically fixed on the circumferential surface of the rotating disk, and a long groove is provided on the smoke temperature sensor body for the two levers to slide.

[0015] Furthermore, connecting blocks are symmetrically fixedly installed on the bottom of the rotating disk, with the two connecting blocks respectively located in the two limiting grooves. Limiting blocks are fixedly installed on the bottom of the two connecting blocks, and the two limiting blocks are respectively located below the two limiting grooves.

[0016] This utility model has the following beneficial effects:

[0017] This invention utilizes a reciprocating mechanism, which brings two insertion mechanisms closer together, allowing them to be inserted into the sockets on the smoke temperature sensor body. This completes the connection between the mounting shell and the side of the smoke temperature sensor body. Furthermore, by manually rotating the actuating mechanism at the bottom of the support mechanism within the mounting shell's inner cavity, the size of the limiting groove decreases clockwise. As the actuating mechanism rotates, it moves along the limiting groove. As the rotation angle increases, the bottom of the actuating mechanism becomes larger than the opening of the limiting groove. Therefore, the actuating mechanism uses its larger bottom area to limit the top of the smoke temperature sensor body, thus enabling rapid installation of the smoke temperature sensor body.

[0018] When the smoke temperature sensor body needs to be replaced, repaired, or the battery replaced, the reciprocating mechanism is operated in reverse to pull the plug-in mechanism out of the plug hole. At the same time, the rotating mechanism is rotated to disengage from the limiting groove, so that the smoke temperature sensor body can be easily removed from the mounting shell. The operation is simple and quick, which greatly improves maintenance efficiency, reduces labor costs, and ensures the efficient operation and timely maintenance of the fire early warning system.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the guide block of this utility model;

[0023] Figure 3 This is a schematic diagram of the limiting groove of this utility model;

[0024] Figure 4 For the present utility model Figure 3 Enlarged view at point A;

[0025] Figure 5 This is a partial sectional view of the mounting shell of this utility model;

[0026] Figure 6 This is a schematic diagram of the overall reciprocating mechanism of this utility model;

[0027] Figure 7 This is a schematic diagram of the overall actuation and rotation mechanism and support mechanism of this utility model;

[0028] Figure 8 This is a schematic diagram of the socket of this utility model.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1. Smoke temperature sensor body; 2. Mounting housing; 3. Insertion hole; 4. Limiting groove; 5. Guide plate; 6. Reciprocating mechanism; 601. Bidirectional threaded screw; 602. Connecting shaft; 603. Handle; 7. Insertion mechanism; 701. Moving rod; 702. Insertion block; 8. Actuating rotation mechanism; 801. Rotating disk; 802. Toggle lever; 803. Connecting block; 804. Limiting block; 9. Support mechanism; 901. Support rod; 902. Connecting plate; 10. Guide block. Detailed Implementation

[0031] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0032] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0033] Please see Figures 1-8 As shown, this utility model is a multi-purpose smoke temperature sensor installation tool, including a smoke temperature sensor body 1 and a mounting shell 2. The smoke temperature sensor body 1 has symmetrically opened insertion holes 3. The top of the smoke temperature sensor body 1 has two symmetrically opened limiting grooves 4, the size of the two limiting grooves 4 decreasing in the clockwise direction. Guide plates 5 are symmetrically installed on the circumferential surface of the smoke temperature sensor body 1. Guide blocks 10 are symmetrically fixedly installed on the bottom of the mounting shell 2. Each of the two guide blocks 10 has a guide groove for guiding the two guide plates 5.

[0034] A reciprocating mechanism 6 is rotatably mounted on the mounting shell 2. A plug-in mechanism 7 is symmetrically threaded onto the reciprocating mechanism 6. The two plug-in mechanisms 7 are slidably mounted on the mounting shell 2. The two plug-in mechanisms 7 can be plugged into the two sockets 3 on the smoke temperature sensor body 1. A support mechanism 9 is fixedly mounted on the inner cavity of the mounting shell 2. A toggle rotating mechanism 8 is rotatably mounted on the bottom of the support mechanism 9. The toggle rotating mechanism 8 is located in the two limiting grooves 4 and abuts against one end to limit its movement.

[0035] When the smoke temperature sensor body 1 needs to be installed, first fix the mounting shell 2 to the desired installation position on the ceiling with multiple screws. At this time, the operator manually rotates the reciprocating mechanism 6. Since it is rotatably installed with the mounting shell 2, rotating the reciprocating mechanism 6 can drive the threaded insertion mechanism 7 to move. Because the two insertion mechanisms 7 are slidably installed with the mounting shell 2, under the drive of the reciprocating mechanism 6, the two insertion mechanisms 7 can move closer or further away from each other at the same time. Move the smoke temperature sensor body 1 close to the bottom of the mounting shell 2, and slide the two guide plates 5 on the smoke temperature sensor body 1 along the guide grooves on the guide block 10 until the guide plates 5 are completely inserted into the guide grooves of the guide block 10. At this time, the two insertion holes 3 are exactly aligned with the two insertion mechanisms 7. Turning the rotating mechanism 8 will also be located in the limiting groove 4. Continue to operate the reciprocating mechanism 6. At this time, the two insertion mechanisms 7 will move closer to each other, allowing the insertion mechanisms 7 to be inserted into the insertion holes 3 on the smoke temperature sensor body 1, thus completing the connection between the mounting shell 2 and the side of the smoke temperature sensor body 1.

[0036] Next, manually rotate the actuating rotating mechanism 8 at the bottom of the support mechanism 9 on the inner cavity of the mounting shell 2. Since the size of the limiting groove 4 decreases in the clockwise direction, when the actuating rotating mechanism 8 rotates, it will rotate along the limiting groove 4. As the rotation angle increases, the bottom of the actuating rotating mechanism 8 will be larger than the opening of the limiting groove 4. The actuating rotating mechanism 8 uses the method that its bottom area is larger than the opening of the limiting groove 4 to limit the top of the smoke temperature sensor body 1.

[0037] When it is necessary to replace, repair, or replace the battery of the smoke temperature sensor body 1, the reciprocating mechanism 6 is reversed to pull the plugging mechanism 7 out of the plug hole 3. At the same time, the rotating mechanism 8 is rotated to disengage from the limiting groove 4, so that the smoke temperature sensor body 1 can be easily removed from the mounting shell 2. The operation is simple and quick, which greatly improves maintenance efficiency, reduces labor costs, and ensures the efficient operation and timely maintenance of the fire early warning system.

[0038] In one embodiment, the reciprocating mechanism 6 includes a bidirectional threaded screw 601, the two ends of which are rotatably mounted on the inner wall of the mounting housing 2. The threads on the bidirectional threaded screw 601 are symmetrical and opposite, and a connecting shaft 602 is fixedly mounted on one end of the bidirectional threaded screw 601.

[0039] The connecting shaft 602 passes through the mounting shell 2 and extends to its exterior, and a handle 603 is fixedly installed at the other end of the connecting shaft 602.

[0040] Both of the plug-in mechanisms 7 include a moving rod 701, which is slidably mounted on the mounting housing 2. The mounting housing 2 has a sliding groove for the two moving rods 701 to slide.

[0041] The two movable rods 701 are respectively threaded onto two symmetrical threads of the bidirectional threaded screw 601, and the bottom of the two movable rods 701 is fixedly installed with a plug block 702 near the insertion hole 3.

[0042] When installing the smoke temperature sensor body 1, the mounting shell 2 is first fixed to the ceiling with multiple screws. Then, the operator turns the handle 603, and the connecting shaft 602 fixedly connected to the handle 603 rotates accordingly, thereby driving the bidirectional threaded screw 601 to rotate. Since the two moving rods 701 are respectively threaded on the two symmetrical threads of the bidirectional threaded screw 601, and the moving rods 701 are slidably engaged with the sliding groove opened on the mounting shell 2, as the bidirectional threaded screw 601 rotates, the two moving rods 701 will move closer to each other in a straight line under the guidance of the sliding groove.

[0043] At the same time, the smoke temperature sensor body 1 is brought close to the bottom of the mounting shell 2. At this time, the guide plate 5 on the smoke temperature sensor body 1 will slide along the guide groove on the guide block 10 until the guide plate 5 is completely inserted into the guide groove of the guide block 10. At the same time, the two insertion holes 3 can be aligned with the two insertion blocks 702. The rotating mechanism 8 will also be located in the limiting groove 4. The handle 603 is continuously rotated, and the bidirectional threaded screw 601 rotates further, driving the two moving rods 701 to continue to move closer to each other. The insertion block 702 installed at the bottom of the moving rod 701 near the insertion hole 3 will be inserted into the insertion hole 3 on the smoke temperature sensor body 1. This completes the connection between the mounting shell 2 and the side of the smoke temperature sensor body 1.

[0044] When it is necessary to replace, repair, or replace the battery of the smoke temperature sensor body 1, the operator only needs to turn the handle 603 in the opposite direction, and the bidirectional threaded screw 601 will rotate in the opposite direction, driving the two moving rods 701 to move away from each other, so that the plug 702 can be pulled out of the socket 3.

[0045] In one embodiment, the support mechanism 9 includes two support rods 901, both of which are fixedly installed on the top of the inner wall of the mounting shell 2, and a connecting plate 902 is fixedly installed on the bottom of the two support rods 901.

[0046] The actuating mechanism 8 includes a rotating disk 801, which is rotatably mounted on the bottom of the connecting plate 902. A lever 802 is symmetrically fixedly mounted on the circumferential surface of the rotating disk 801. The mounting shell 2 has a long groove for sliding the two levers 802.

[0047] The bottom of the rotating disk 801 is symmetrically fixedly equipped with connecting blocks 803. The two connecting blocks 803 are respectively located in the two limiting grooves 4. The bottom of the two connecting blocks 803 is fixedly equipped with limiting blocks 804. The two limiting blocks 804 are respectively located below the two limiting grooves 4.

[0048] In the process of installing the smoke temperature sensor body 1, firstly, two support rods 901 are firmly fixed to the top of the inner wall of the mounting shell 2. The connecting plate 902 fixedly installed at the bottom provides installation support for the rotating disk 801. After the connection between the smoke temperature sensor body 1 and the side of the mounting shell 2 is completed, one of the two levers 802 can be rotated. The rotating disk 801 is rotatably installed at the bottom of the connecting plate 902, which allows the rotating disk 801 to rotate flexibly. The levers 802 symmetrically fixed on the circumference of the rotating disk 801 can rotate within the long slots opened on the mounting shell 2. During the rotation of the rotating disk 801, the rotating disk... The connecting blocks 803, which are symmetrically fixed at the bottom of 801, are located in two limiting grooves 4 respectively. The limiting block 804 at the bottom of the connecting block 803 is below the limiting groove 4. As the rotating disk 801 rotates clockwise, the connecting block 803 and the limiting block 804 rotate together. Since the size of the limiting groove 4 decreases in the clockwise direction, the connecting block 803 and the limiting block 804 gradually approach the narrower end of the limiting groove 4. At this time, the area of ​​the limiting block 804 will be larger than the opening size of the limiting groove 4. The limiting block 804 uses its top area, which is larger than the opening size of the limiting groove 4, to limit the top of the smoke temperature sensor body 1, thereby ensuring that the installation position is accurate.

[0049] When the smoke temperature sensor body 1 needs to be replaced, repaired, or disassembled for battery replacement, the lever 802 is operated in reverse. The lever 802 rotates in the opposite direction, causing the rotating disk 801 to rotate in the opposite direction. The connecting block 803 and the limiting block 804 also move in the opposite direction. The limiting block 804 gradually disengages from the narrower end of the limiting groove 4. Once it is completely disengaged, the smoke temperature sensor body 1 can be easily removed from the mounting shell 2. This greatly improves the convenience of installing and disassembling the smoke temperature sensor body 1, reduces maintenance costs, and effectively ensures the efficient operation and timely maintenance of the fire early warning system.

[0050] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0051] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-purpose smoke temperature sensor mounting tool comprising a smoke temperature sensor body (1) and a mounting shell (2), characterized in that: Symmetrically, the jack plug (3) is arranged on the smoke temperature sensor body (1), and two limiting grooves (4) are symmetrically arranged on the top of the smoke temperature sensor body (1), the sizes of the two limiting grooves (4) are reduced in the clockwise direction, and the guide plates (5) are symmetrically arranged on the circumferential surface of the smoke temperature sensor body (1). The bottom of the mounting shell (2) is fixedly installed with the guide blocks (10), and the guide grooves for guiding the two guide plates (5) are arranged on the two guide blocks (10). The reciprocating mechanism (6) is rotatably arranged on the mounting shell (2), the plug-in mechanism (7) is symmetrically and screwedly arranged on the reciprocating mechanism (6), the two plug-in mechanisms (7) are slidably arranged on the mounting shell (2), the two plug-in mechanisms (7) can be plugged into the two jack plugs (3) on the smoke temperature sensor body (1), the support mechanism (9) is fixedly arranged on the inner cavity of the mounting shell (2), the bottom of the support mechanism (9) is rotatably arranged with the dial rotating mechanism (8), and the dial rotating mechanism (8) is located in the two limiting grooves (4) and abuts against one end to limit the two limiting grooves (4).

2. A multi-purpose smoke temperature sensor installation tool according to claim 1, wherein, The reciprocating mechanism (6) comprises a bidirectional threaded screw rod (601), both ends of the bidirectional threaded screw rod (601) are rotatably arranged on the inner wall of the mounting shell (2), the threads on the bidirectional threaded screw rod (601) are symmetrically opposite, and one end of the bidirectional threaded screw rod (601) is fixedly arranged with the connecting shaft (602).

3. A multi-purpose smoke temperature sensor installation tool according to claim 2, wherein, The connecting shaft (602) penetrates through the mounting shell (2) and extends to the outside of the mounting shell (2), and the other end of the connecting shaft (602) is fixedly arranged with the handle (603).

4. A multi-purpose smoke temperature sensor installation tool according to claim 3, wherein, The two plug-in mechanisms (7) each comprise a moving rod (701), and the two moving rods (701) are slidably arranged on the mounting shell (2). The mounting shell (2) is provided with a sliding groove for sliding of the two moving rods (701).

5. A multi-purpose smoke temperature sensor installation tool according to claim 4, wherein, The two moving rods (701) are screwedly arranged on the two symmetric threads of the bidirectional threaded screw rod (601), respectively, and the bottom of each moving rod (701) is fixedly arranged with the plug block (702) close to the jack plug (3).

6. A multi-purpose smoke temperature sensor installation tool according to claim 5, wherein, The support mechanism (9) comprises two support rods (901), and the two support rods (901) are fixedly arranged on the inner wall top of the mounting shell (2). The bottom of each support rod (901) is fixedly arranged with the connecting plate (902).

7. A multi-purpose smoke temperature sensor installation tool according to claim 6, wherein, The dial rotating mechanism (8) comprises a rotating disc (801), the rotating disc (801) is rotatably arranged on the bottom of the connecting plate (902), the circumferential surface of the rotating disc (801) is fixedly arranged with the dial rods (802) symmetrically, and the smoke temperature sensor body (1) is provided with a long groove for sliding of the two dial rods (802).

8. A multi-purpose smoke temperature sensor installation tool according to claim 7, wherein, The bottom of the rotating disc (801) is symmetrically and fixedly provided with connecting blocks (803), two connecting blocks (803) are located in two limiting grooves (4) respectively, the bottom of each connecting block (803) is fixedly provided with a limiting block (804), and two limiting blocks (804) are located below two limiting grooves (4) respectively.