Indoor fire-fighting ventilation device convenient to install
By introducing structures such as control panels, fixing blocks, and bolts into indoor fire ventilation devices, flexible adjustment of fixing points and device length is achieved, solving the problem of complex installation of existing devices and improving installation efficiency and adaptability.
Patent Information
- Application Number
- CN202520633626.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The fixed locations of existing indoor fire ventilation devices make the installation process complicated and unable to flexibly adapt to different wall structures and heights.
The device uses a combination of operating panels, fixing blocks, bolts, hexagonal nuts, and adjusting grooves, along with threaded rods and insertion holes, to adjust the position of the fixing blocks relative to the mounting holes. The overall length of the device can be adjusted to accommodate different wall thicknesses through the design of the extension box and the housing.
This improves the installation efficiency and accuracy of the device in different wall structures and heights, ensuring installation flexibility and adaptability.
Smart Images

Figure CN223954321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to indoor fire ventilation equipment technical field, concretely is an indoor fire ventilation device of convenient installation. BACKGROUND
[0002] Indoor fire extinguishing system refers to the facility system installed in the room to extinguish the fire occurring in the building, which mainly has indoor fire hydrant system, automatic sprinkler system, water mist fire extinguishing system, foam fire extinguishing system, carbon dioxide fire extinguishing system, halogen alkane fire extinguishing system and dry powder fire extinguishing system, and when ensuring fire safety, it is usually necessary to install a ventilation device.
[0003] However, the fixing point of the existing device is fixed, and when installed on the wall, the installation process will become complex and inflexible, which will cause the device to be unable to effectively adapt to the structure and height of different walls, and the above problems will be solved by the inventor. UTILITY MODEL CONTENT
[0004] In order to solve the problem of inconvenient adjustment and installation of the fixing point of the device, the utility model aims at providing an indoor fire ventilation device convenient to install.
[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: an indoor fire ventilation device convenient to install, which comprises a box body and a fan, the fan is fixedly installed on the inner wall of the box body, the both ends of the box body are slidably inserted with extension boxes, the both sides of the extension boxes are fixed with operation plates, the outer side of the operation plate is slidably provided with a fixing block, one end of the fixing block close to the operation plate is fixedly provided with a bolt, the bolt is inserted through the operation plate, the operation plate is provided with an adjusting groove, the bolt is movably inserted in the adjusting groove, the outer side of the bolt is provided with a hexagon nut, and the fixing block is provided with a mounting hole.
[0006] Preferably, the inner wall of the box body is provided with symmetrically distributed threaded rods, the inner wall of the extension box is provided with arrayed distribution insertion holes, the threaded rods are inserted through the insertion holes, and the bottom wall and the top wall of the extension box are fixedly provided with symmetrically distributed square bars.
[0007] Preferably, the both sides of the extension box away from the box body are fixedly provided with filter plates, the filter plates are detachably installed on the outer side of the extension box through screws, and the bottom end of the extension box is fixedly provided with symmetrically distributed shock-absorbing pads.
[0008] Preferably, the fixed block is fixed with soft pads near one side of the box body, the threaded rod is fixed with a turntable at the end, the box body is provided with symmetrically distributed sliding grooves at the top and bottom, and the square strip is movably inserted into the sliding grooves.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] 1、The utility model discloses a fixing block, bolt, hexagon nut and adjusting groove etc. structure mutual cooperation can be adjusted to the position of fixing block and mounting hole, can ensure the flexible adaptability of device in different wall structure and height according to the point of adjusting the fixed point on the wall, thereby improve the efficiency and accuracy of installation.
[0011] 2、The utility model discloses an extension box, box body, threaded rod and jack etc. structure mutual cooperation can be adjusted to the length of device whole, can be adjusted and installed according to the thickness of wall, and then can improve the use range, make it more flexible to install. DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0013] Figure 1 It is the whole structure schematic diagram of the utility model;
[0014] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1
[0015] Figure 3 It is the whole structure side surface schematic diagram of the utility model;
[0016] Figure 4 It is the extension box and its connecting structure section schematic diagram of the utility model;
[0017] Figure 5 It is the whole structure side surface schematic diagram of the utility model; Figure 4
[0018] In the drawing: 1, box body;11, extension box;12, fan;13, filter plate;14, shock pad;2, operation plate;21, fixed block;22, bolt;23, hexagon nut;24, adjusting groove;25, mounting hole;26, soft pad;3, threaded rod;31, jack;32, turntable;33, square strip;34, sliding groove. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: Figures 1-5 As shown, this utility model provides an easy-to-install indoor fire ventilation device, including a housing 1 and a fan 12. The fan 12 is used to accelerate air circulation and is fixedly installed on the inner wall of the housing 1. Extension boxes 11 are slidably inserted at both ends of the housing 1. The extension boxes 11 can be slidably adjusted on the outside of the housing 1. Operating plates 2 are fixed on both sides of the extension boxes 11. Fixing blocks 21 are slidably provided on the side of the operating plate 2 near the housing 1. The fixing blocks 21 are connected to the wall. A bolt 22 is fixed at the end of the fixing block 21 near the operating plate 2. The bolt 22 is inserted through the operating plate 2. An adjustment groove 24 is opened in the operating plate 2. The bolt 22 is movably inserted in the adjustment groove 24. A hexagonal nut 23 is threaded on the outside of the bolt 22. An installation hole 25 is opened in the fixing block 21.
[0021] Both sides of the inner wall of the box 1 are threaded with symmetrically distributed threaded rods 3. Both sides of the inner wall of the extension box 11 are provided with arrayed insertion holes 31. The threaded rods 3 are inserted through the insertion holes 31. The bottom and top walls of the extension box 11 are fixed with symmetrically distributed square bars 33. The square bars 33 are movably inserted on the outside of the box 1.
[0022] By adopting the above technical solution, the installation can be adjusted according to the thickness of the wall, thereby increasing the scope of use and making the installation more flexible.
[0023] Each of the two extension boxes 11 is fixedly equipped with a filter plate 13 on the side away from the box body 1. The filter plate 13 is detachably installed on the outside of the extension box 11 by screws.
[0024] By adopting the above technical solution, the filter plate 13 can filter the air to prevent impurities from entering.
[0025] The bottom of the extension box 11 is fixed with symmetrically distributed shock-absorbing pads 14.
[0026] By adopting the above technical solution, the shock-absorbing pad 14 can reduce the vibration of the device.
[0027] A soft pad 26 is fixedly provided on the side of the fixing block 21 near the box body 1.
[0028] Through the above technical scheme, the soft pad 26 can buffer the fixing block 21 during installation, so that the connection is more tight.
[0029] The end of the threaded rod 3 is fixedly provided with a rotating disc 32.
[0030] Through the above technical scheme, the rotating disc 32 rotates.
[0031] The outer top end and the outer bottom end of the box body 1 are both provided with symmetrically distributed sliding grooves 34, and the square bars 33 are movably inserted into the sliding grooves 34.
[0032] Through the above technical scheme, the square bars 33 can move in the sliding grooves 34, so that the extension boxes 11 can slide and adjust outside the box body 1.
[0033] Working principle: first, the box body 1 is inserted into the installation groove of the wall body, then two extension boxes 11 are inserted from both ends of the installation groove, so that the square bars 33 on the inner wall of the extension boxes 11 are inserted into the sliding grooves 34 outside the box body 1, then the positions of the two extension boxes 11 are adjusted according to the thickness of the wall body, after being adjusted to the appropriate positions, the rotating disc 32 is rotated, so that the rotating disc 32 drives the threaded rod 3 to rotate, the threaded rod 3 moves in the process of rotating, so that it is inserted into the insertion hole 31, thereby completing the connection between the box body 1 and the extension boxes 11, and the overall length of the device can be adjusted according to the thickness of the wall body, thereby improving the use range and making the installation more flexible; then, the hexagonal nut 23 is loosened, so that the bolt 22 is loosened, so that the fixing block 21 can slide on the operation plate 2, so that the position of the fixing block 21 and the installation hole 25 is adjusted, so that the fixing block 21 is adjusted to the appropriate position, then the hexagonal nut 23 is tightened, then the device can be installed on the wall body through the connecting piece, the point position of the fixed point installed on the wall body can be adjusted, so that the flexible adaptability of the device in different wall body structures and heights can be ensured, thereby improving the installation efficiency and accuracy.
[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.
Claims
1. A convenient installation of indoor fire ventilation device, comprising a box (1) and a fan (12), characterized in that: The fan (12) is fixedly installed on the inner wall of the box (1), both ends of the box (1) are slidably inserted with an extension box (11), both sides of the extension box (11) are fixedly provided with an operation plate (2), one side of the outer side of the operation plate (2) is slidably provided with a fixed block (21), one end of the fixed block (21) close to the operation plate (2) is fixedly provided with a bolt (22), the bolt (22) is inserted through the operation plate (2), an adjusting groove (24) is formed in the operation plate (2), the bolt (22) is movably inserted into the adjusting groove (24), a hexagon nut (23) is threadedly sleeved on the outer side of the bolt (22), and a mounting hole (25) is formed in the fixed block (21).
2. A convenient installation indoor fire ventilation device according to claim 1, characterized in that: Both sides of the inner wall of the box (1) are threadedly provided with symmetrically distributed threaded rods (3), both sides of the inner wall of the extension box (11) are provided with arrayed distribution of insertion holes (31), the threaded rods (3) are inserted through the insertion holes (31), and the bottom wall and the top wall of the extension box (11) are fixedly provided with symmetrically distributed square bars (33), the square bars (33) are movably inserted outside the box (1).
3. A convenient installation indoor fire ventilation device according to claim 1, characterized in that: Both sides of the extension box (11) away from the box (1) are fixedly provided with a filter plate (13).
4. A conveniently installed indoor fire ventilation device as claimed in claim 3, wherein: The filter plate (13) is detachably installed outside the extension box (11) by screws.
5. A convenient installation indoor fire ventilation device as claimed in claim 1, characterized in that: The extension box (11) is fixedly provided with symmetrically distributed shock-absorbing pads (14) at the bottom end.
6. A convenient installation indoor fire ventilation device as claimed in claim 1, characterized in that: The fixed block (21) is fixedly provided with a soft pad (26) on one side close to the box (1).
7. A convenient installation indoor fire ventilation device as claimed in claim 2, wherein: The threaded rod (3) is fixedly provided with a rotating disc (32) at the end.
8. A convenient installation indoor fire ventilation device as claimed in claim 2, wherein: Both the top end and the bottom end of the outer side of the box (1) are provided with symmetrically distributed sliding grooves (34), and the square bars (33) are movably inserted into the sliding grooves (34).