Fire-fighting detection alarm device convenient to install
By using a spring-driven positioning rod for automatic retraction and an inclined surface design, combined with a fixing plate and a lever, the fire detection and alarm device can be installed and disassembled with one hand. This solves the problem of the existing technology requiring two hands for laborious and unsafe operation, and improves the safety and convenience of working at heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
Existing fire alarm detection devices require two hands to dismantle, which is laborious and has low safety, especially when working at heights.
The positioning rod is automatically moved back by a spring, and the inclined surface design allows the positioning rod to automatically insert into the positioning hole. The fixed plate, connecting plate and symmetrically arranged paddles enable one-handed operation, remove positioning restrictions, and allow the detector to be installed and removed with one hand.
It enables the installation and disassembly of detectors to be completed with one hand, improving the safety and ease of operation when working at heights, and avoiding the laboriousness and safety risks of operating with both hands.
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Figure CN224052698U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of fire-fighting facilities, in particular to a fire-fighting detection alarm device convenient to install. BACKGROUND
[0002] Fire fighting is an important public service for preventing and extinguishing fires and protecting life and property safety.
[0003] The existing patent (announcement number: CN221927258U) discloses a fire-fighting detection alarm device convenient to install, which comprises a mounting plate, the mounting plate is connected to a wall body through bolts, and a connecting plate is connected to the inside of the mounting plate; further comprising: an auxiliary dismounting assembly arranged in the inside of the mounting plate, which comprises a pressure-bearing rod slidingly arranged in the inside of the mounting plate; when the auxiliary dismounting assembly is used for dismounting work, the detector body can be pushed out of the mounting plate, which is convenient for the dismounting work of the workers.
[0004] When the above-mentioned fire-fighting detection alarm device is dismounted, two hands are needed to move the long pin outward at the same time, so as to release the positioning limitation of the connecting plate and take down the detector body. However, the detection alarm device is generally arranged at a high place, and it is not only laborious but also inconvenient to lift and take the detector body by moving the long pin outward with two hands at the same time. In addition, it is also impossible to free a hand to support the body, which reduces the safety during the dismounting operation process and has certain improvement space. Practical new type content
[0005] In view of the deficiencies of the prior art, the application provides a fire-fighting detection alarm device convenient to install, which has the advantages of being able to complete the installation and dismounting operation of the detector by one hand, avoiding the use of two hands to dismount the detector, making the installation and dismounting operation of the detector more convenient, enabling the operator to free a hand to support the body, improving the safety during the high operation process, and the like.
[0006] To achieve the above object, the application provides the following technical scheme: a fire-fighting detection alarm device convenient to install, comprising a bottom plate, the bottom surface of the bottom plate is fixedly connected with a mounting frame, the inside of the mounting frame is provided with a mounting groove, the inside of the mounting groove is slidably connected with a mounting plate, the bottom surface of the mounting plate is fixedly connected with a detector body, the inside of the mounting plate is symmetrically provided with four sliding grooves, the inside of each sliding groove is slidably connected with a positioning rod, the inside of the mounting frame is provided with four positioning holes, the outer circumferential surface of the positioning rod is slidably connected with the mounting frame through the positioning hole, the outer circumferential surface of each positioning rod is fixedly connected with a fixed plate, the end of the two fixed plates away from the positioning rod on the adjacent side is fixedly connected with a connecting plate, the bottom surface of each connecting plate is fixedly connected with a push piece, the inside of each sliding groove is fixedly connected with a spring, and the other end of the spring is fixedly connected with one side of the positioning rod.
[0007] Through the above scheme, since the existing fire-fighting detection alarm device needs to be operated by two hands to complete the disassembly operation, it is not only laborious but also low in safety. The positioning rod is automatically returned by using the spring drive, so that the positioning rod can be automatically inserted into the positioning hole, the installation of the detector body is facilitated, the fixed plate, the connecting plate and the symmetrically arranged push pieces are arranged, the two ends of the positioning rod can be simultaneously subjected to the action force by one hand relying on the push pieces, the positioning rod is simultaneously moved out of the positioning hole, the positioning restriction on the mounting plate and the detector body is released, the installation and disassembly of the detector are completed by one hand, the disassembly operation of the detector is avoided, the installation and disassembly operation of the detector is more convenient, and the operator can free one hand to support the body, thereby improving the safety of high-altitude operation.
[0008] Further, the mounting groove is a square groove, and the mounting plate is a square plate matched with the mounting groove.
[0009] Through the above scheme, the shape matching design makes the mounting plate only slide in a specific direction in the mounting groove and cannot rotate, thereby ensuring the stability of the detector body after installation, avoiding the position deviation or loose connection of the detector body due to the rotation of the mounting plate, and ensuring the normal work of the detector body.
[0010] Further, one end of each positioning rod outside the mounting plate is provided with an inclined surface, and the inclined surface is arranged upward.
[0011] Through the above scheme, when the mounting plate is installed, the positioning rod can be automatically moved to the inside of the sliding groove under the action of the inclined surface, and when the mounting plate is completely inserted into the inside of the mounting groove, the positioning rod will be automatically returned under the action of the spring and inserted into the positioning hole, thereby automatically completing the positioning operation of the mounting plate and the detector body and providing convenience for the installation operation of the detector body.
[0012] Further, the bottom surface of the mounting plate is fixedly connected with two side plates, which are symmetrically arranged on the two sides of the detector body.
[0013] Through the above scheme, the side plates can protect the detector body to a certain extent, and facilitate the taking and placing of the mounting plate and the detector body through the side plates, thereby providing convenience for the operator.
[0014] Further, the inside of the mounting plate is provided with four limiting holes, and the outer surface of the fixing plate is slidably connected with the mounting plate through the limiting holes.
[0015] Through the above scheme, the limiting holes provide a track for the sliding of the fixing plate, and limit the sliding direction of the fixing plate, so that the fixing plate can only slide in the direction of the limiting hole, thereby further ensuring the stability of the positioning rod sliding in the sliding groove.
[0016] Further, the outer surface of the bottom plate is fixedly connected with four positioning plates, and the inside of each positioning plate is provided with a bolt hole.
[0017] Through the above scheme, the design of the positioning plate and the bolt hole facilitates the fixation of the bottom plate at the mounting position, and the fixation of the bottom plate and the mounting surface through the bolt passing through the bolt hole, so that the entire fire detection and alarm device can be stably installed at the required position.
[0018] Further, the two push pieces are symmetrically arranged on the two sides of the detector body, and each push piece is close to the detector body by a certain distance.
[0019] Through the above scheme, when the operator needs to disassemble the detector body, the operator can conveniently push the two push pieces at the same time, and move the positioning rod by pushing the push piece, thereby achieving the disassembly of the mounting plate and the detector body, which is simple and convenient to operate, and improves the disassembly efficiency.
[0020] Further, the side away from the detector body of each push piece is attached with a non-slip pad, and the non-slip pad is made of rubber.
[0021] Through the above scheme, the non-slip pad increases the friction between the hands of the operator and the push piece, so that the operator is more labor-saving and stable when pushing the push piece, and the hands are not easy to slip, thereby further improving the convenience and safety of the disassembly operation.
[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0023] The fire-fighting detection alarm device convenient to install is automatically moved back by using the spring driving positioning rod, and the slope is arranged to facilitate the positioning rod to be automatically inserted into the positioning hole, so that the installation of the detector body is facilitated. By arranging the fixing plate, the connecting plate and the symmetrically arranged push piece, one hand can simultaneously apply force to the positioning rods at both ends by means of the push piece, so that the positioning rods are simultaneously moved out of the positioning hole, the positioning restriction on the mounting plate and the detector body is released, the installation and disassembly of the detector are completed by one hand, the disassembly operation of the detector by using two hands is avoided, the installation and disassembly operation of the detector is more convenient, and the operator can free one hand to support the body, and the safety of high-altitude operation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole three-dimensional structural diagram of the application;
[0025] Figure 2 It is an assembly structure diagram of the application in vertical type;
[0026] Figure 3 It is a positioning rod structure diagram of the application;
[0027] Figure 4 It is an installation plate structure diagram of the application;
[0028] Figure 5 It is a push piece structure diagram of the application.
[0029] In the drawings:
[0030] 1, bottom plate; 2, mounting frame; 3, mounting groove; 4, installation plate; 5, detector body; 6, sliding groove; 7, positioning rod; 8, positioning hole; 9, fixing plate; 10, connecting plate; 11, push piece; 12, spring; 13, slope; 14, side plate; 15, limiting hole; 16, positioning plate; 17, anti-skid pad. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.
[0032] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment of a convenient installation of fire detection alarm device, including bottom plate 1, the bottom surface of bottom plate 1 is fixedly connected with mounting frame 2, the inside of mounting frame 2 is equipped with mounting groove 3, the inside of mounting groove 3 is slidably inserted with mounting plate 4, the bottom surface of mounting plate 4 is fixedly connected with detector body 5, the inside of mounting plate 4 is symmetrically provided with four slide grooves 6, the inside of each slide groove 6 is slidably inserted with positioning rod 7, the inside of mounting frame 2 is provided with four positioning holes 8, the outer circumferential surface of positioning rod 7 is slidably inserted with mounting frame 2 through positioning hole 8, the outer circumferential surface of each positioning rod 7 is fixedly connected with fixed plate 9, the end of two adjacent side fixed plates 9 away from positioning rod 7 is fixedly connected with one connecting plate 10, the bottom surface of each connecting plate 10 is fixedly connected with push piece 11, the inside of each slide groove 6 is fixedly connected with spring 12, the other end of spring 12 is fixedly connected with one side of positioning rod 7.
[0033] Please refer to Figure 1 , Figure 2 and Figure 5 , mounting groove 3 is a square groove, mounting plate 4 is a square plate matched with mounting groove 3, the shape matching design makes mounting plate 4 can only slide in a specific direction in mounting groove 3, cannot rotate, so as to ensure the stability of detector body 5 after installation, avoid the position offset or loose connection of detector body 5 caused by the rotation of mounting plate 4, ensure the normal work of detector body 5.
[0034] Please refer to Figure 3 and Figure 4 , the end of each positioning rod 7 located outside mounting plate 4 is provided with inclined surface 13, inclined surface 13 is upwardly arranged, prompting mounting plate 4 to move to the inside of slide groove 6 under the action of inclined surface 13 during installation, positioning rod 7 will automatically return under the action of spring 12 when mounting plate 4 is completely inserted into the inside of mounting groove 3, insert into positioning hole 8, automatically complete the positioning operation of mounting plate 4 and detector body 5, provide convenience for the installation operation of detector body 5.
[0035] Please refer to Figure 1 and Figure 2 , the bottom surface of mounting plate 4 is fixedly connected with two side plates 14, two side plates 14 are symmetrically arranged on both sides of detector body 5, side plate 14 can play a certain protective role for detector body 5, at the same time, it is convenient to take and place mounting plate 4 and detector body 5 through side plate 14, provide convenience for operating personnel.
[0036] Please refer to Figure 2 and Figure 5The inner portion of the mounting plate 4 is provided with four limiting holes 15, the outer surface of the fixing plate 9 is slidably connected with the mounting plate 4 through the limiting holes 15 respectively, the limiting holes 15 provide a track for the sliding of the fixing plate 9, limit the sliding direction of the fixing plate 9, so that the fixing plate 9 can only slide along the direction of the limiting hole 15, further ensure the stability of the positioning rod 7 sliding in the sliding groove 6.
[0037] Please refer to Figure 1 and Figure 2 The outer surface of the bottom plate 1 is fixedly connected with four positioning plates 16, the inner portion of each positioning plate 16 is provided with a bolt hole, the design of the positioning plate 16 and the bolt hole facilitates the fixing of the bottom plate 1 at the mounting position, the bottom plate 1 is fixedly connected with the mounting surface through the bolt passing through the bolt hole, so that the entire fire detection alarm device can be stably installed at the required position.
[0038] Please refer to Figure 1 , Figure 2 and Figure 5 The two push pieces 11 are symmetrically arranged on the two sides of the detector body 5, each push piece 11 is close to the detector body 5 by a certain distance, so that the operator can conveniently push the two push pieces 11 at the same time when disassembling the detector body 5, and move the positioning rod 7 by pushing the push piece 11, realize the disassembly of the mounting plate 4 and the detector body 5, the operation is simple and convenient, and the disassembly efficiency is improved.
[0039] Please refer to Figure 3 , Figure 4 and Figure 5 The side away from the detector body 5 of each push piece 11 is adhered with a non-slip pad 17, the non-slip pad 17 is made of rubber material, the non-slip pad 17 increases the friction force between the hands of the operator and the push piece 11, so that the operator is more labor-saving and stable when pushing the push piece 11, and the hands are not easy to slip, further improving the convenience and safety of the disassembly operation.
[0040] The fire detection alarm device convenient to install in the embodiment, by using the spring 12 to drive the positioning rod 7 to automatically return, and setting the inclined surface 13, the positioning rod 7 can be automatically inserted into the positioning hole 8, the installation of the detector body 5 is facilitated, by setting the fixing plate 9, the connecting plate 10 and the symmetrically arranged push pieces 11, one hand can rely on the push piece 11 to simultaneously apply force to the positioning rods 7 at both ends, so that the positioning rods 7 simultaneously move out of the positioning holes 8, the positioning limitation of the mounting plate 4 and the detector body 5 is released, the installation and disassembly of the detector are completed by one hand, the disassembly operation of the detector is avoided by using both hands, the installation and disassembly operation of the detector is more convenient, and the operator can free one hand to support the body, the safety of high-altitude operation is improved.
[0041] Need to explain, each side plate 14 is away from the detector body 5 side is provided with equidistant arrangement of anti-skid convex, can increase the friction between the side plate 14 and the finger, facilitate through the side plate 14 to take and place the detection device.
[0042] The working principle of the above embodiment is:
[0043] When installing the detector body 5, the mounting plate 4 is inserted into the mounting slot 3 of the mounting frame 2. Since the positioning rod 7 is provided with an upward inclined surface 13 at one end, during the insertion of the mounting plate 4, the inclined surface 13 is in contact with the mounting frame 2. Under the action of the downward force of the mounting plate 4, the positioning rod 7 will slide along the sliding groove 6 to the inside of the mounting plate 4, and at the same time, the compression spring 12 will be compressed. When the mounting plate 4 is completely inserted into the mounting slot 3, the positioning rod 7 is in position with the positioning hole 8 on the mounting frame 2. At this time, the spring 12 restores the deformation, pushes the positioning rod 7 to slide outward along the sliding groove 6, and inserts into the positioning hole 8, thereby completing the positioning and installation of the mounting plate 4 and the detector body 5. When it is necessary to disassemble the detector body 5, the operator can simultaneously use the fingers to push the push piece 11 symmetrically arranged on both sides of the detector body 5 with one hand. The push piece 11 is connected with the fixed plate 9 through the connecting plate 10, and the fixed plate 9 is fixedly connected with the positioning rod 7. Therefore, pushing the push piece 11 will drive the positioning rod 7 to slide along the sliding groove 6 to the inside of the mounting plate 4, so that the positioning rod 7 moves out of the positioning hole 8, thereby releasing the positioning restriction of the mounting plate 4 and the detector body 5. At this time, the mounting plate 4 can be taken out from the mounting slot 3, and the disassembly of the detector body 5 is completed.
[0044] It should be noted that in this document, the terms "first", "second", and the like, are used merely to distinguish one entity or action from another, and do not necessarily require or imply any actual such relationship or order between such entities or actions. In addition, the terms "comprises", "comprising", or any other variation thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.
[0045] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fire detection alarm device for ease of installation comprising a base plate (1) characterised in that: The bottom surface of the bottom plate (1) is fixedly connected with a mounting frame (2), the inside of the mounting frame (2) is provided with a mounting groove (3), the inside of the mounting groove (3) is slidably connected with a mounting plate (4), the bottom surface of the mounting plate (4) is fixedly connected with a detector body (5), the inside of the mounting plate (4) is symmetrically provided with four sliding grooves (6), the inside of each sliding groove (6) is slidably connected with a positioning rod (7), the inside of the mounting frame (2) is provided with four positioning holes (8), the outer circumferential surface of the positioning rod (7) is slidably connected with the mounting frame (2) through the positioning hole (8), the outer circumferential surface of each positioning rod (7) is fixedly connected with a fixed plate (9), one connecting plate (10) is fixedly connected to the end of the two adjacent fixed plates (9) away from the positioning rod (7), the bottom surface of each connecting plate (10) is fixedly connected with a push piece (11), the inside of each sliding groove (6) is fixedly connected with a spring (12), the other end of the spring (12) is fixedly connected with one side of the positioning rod (7).
2. A fire detection alarm device for easy installation according to claim 1, characterized in that: The mounting groove (3) is a square groove, and the mounting plate (4) is a square plate matched with the mounting groove (3).
3. The fire detection alarm device of claim 1, wherein: The end of each positioning rod (7) located outside the mounting plate (4) is provided with an inclined surface (13), and the inclined surface (13) is upwardly arranged.
4. The fire detection alarm device of claim 1, wherein: The bottom surface of the mounting plate (4) is fixedly connected with two side plates (14), and the two side plates (14) are symmetrically arranged on both sides of the detector body (5).
5. The fire detection alarm device of claim 1, wherein: The inside of the mounting plate (4) is provided with four limiting holes (15), and the outer surface of the fixed plate (9) is slidably connected with the mounting plate (4) through the limiting hole (15).
6. The easily installed fire detection alarm system of claim 1, wherein: The outer surface of the bottom plate (1) is fixedly connected with four positioning plates (16), and the inside of each positioning plate (16) is provided with a bolt hole.
7. The fire detection alarm device of claim 1, wherein: The two push pieces (11) are symmetrically arranged on both sides of the detector body (5), and each push piece (11) is arranged at a distance close to the detector body (5).
8. The easily installed fire detection alarm system of claim 1, wherein: The side of each push piece (11) away from the detector body (5) is bonded with a non-slip pad (17), and the non-slip pad (17) is made of rubber material.
Citation Information
Patent Citations
Fire-fighting detection alarm device convenient to install
CN221927258U