A steel ventilated floor support frame

By designing the support and filter components, the shortcomings of steel ventilation floor support frames in terms of height adjustment and air filtration are solved, achieving stability of the support frame and air purification effect, adapting to different ground conditions, and protecting the normal operation of equipment.

CN224281860UActive Publication Date: 2026-05-26CHANGZHOU OUYANA COMPUTER ROOM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU OUYANA COMPUTER ROOM EQUIP CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing steel ventilated floor support frame lacks a flexible support height adjustment mechanism, making it difficult to adapt to places with poor ground flatness. As a result, the ventilated floor cannot maintain a level position and cannot effectively block dust and impurities in the air, affecting indoor air quality.

Method used

A steel ventilation floor support frame was designed, comprising a support component and a filter component. The support component is height-adjustable via a hydraulic cylinder and an adjustable support base. The filter component effectively blocks dust and impurities through a filter plate. Combined with a level sensor and a wireless transmitter, the levelness is monitored and wirelessly fed back, ensuring the stability of the support frame and air cleanliness.

Benefits of technology

It enables flexible height adjustment of the support frame, keeps the ventilated floor level, effectively filters pollutants in the air, ensures clean air, protects electronic equipment, and improves equipment operational stability and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a steel ventilated floor support frame, belonging to the technical field of building decoration materials. Its key technical features include a shell, a support assembly at the bottom of the shell, and a filter assembly on the outer side of the shell. The support assembly includes a fixed base fixedly connected to the bottom of the shell, a connecting base fixedly connected to the bottom of the fixed base, a support frame snapped into the bottom of the connecting base, and a fixing rod inserted into the outer side of the support frame. This design solves the problem that existing steel ventilated floor support frames typically lack a flexible height adjustment mechanism, making them unsuitable for locations with uneven ground, thus making it difficult to maintain a level ventilated floor and affecting its normal use. Furthermore, they are not effective at blocking dust, impurities, and other pollutants from the air, thus failing to ensure clean indoor air and affecting indoor air quality.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration materials technology, and in particular to a steel ventilated floor support frame. Background Technology

[0002] In the field of modern architecture, especially in special places such as electronic information computer rooms, data centers, and cleanrooms, the requirements for indoor environments are becoming increasingly stringent. Steel ventilation floor support frames have emerged to meet these needs and play a key role in the construction of these places. However, in terms of the height adjustment of the support components, most of the existing steel ventilation floor support frames have fixed heights, making it difficult to flexibly adjust the height according to the actual usage scenarios and user needs.

[0003] To address the aforementioned issues, existing patents have provided solutions. However, existing steel ventilated floor support frames typically lack a flexible support height adjustment mechanism, making them unsuitable for locations with uneven ground. This results in the ventilated floor being difficult to maintain a level position, affecting its normal use. Furthermore, they are not effective at blocking dust, impurities, and other pollutants from the air, thus failing to ensure the cleanliness of the air entering the room and impacting indoor air quality.

[0004] To address this, a steel ventilated floor support frame is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a steel ventilated floor support frame that can solve the problems of existing steel ventilated floor support frames, which usually lack a flexible support height adjustment mechanism, are not suitable for places with poor ground flatness, and thus make it difficult to keep the ventilated floor level, affecting the normal use of the floor. In addition, they are not good at blocking dust, impurities and other pollutants in the air, thus failing to ensure the cleanliness of the air entering the room and affecting the indoor air quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a steel ventilated floor support frame, including a shell, a support assembly at the bottom of the shell, and a filter assembly on the outer side of the shell;

[0007] The support assembly includes a fixed base fixedly connected to the bottom of the housing, a connecting base fixedly connected to the bottom of the fixed base, a support frame snapped into the bottom of the connecting base, a fixed rod inserted into the outside of the support frame and snapped into the connecting base, a support seat slidably connected inside the support frame, a positioning rod slidably connected to the outside of the support frame and snapped into the support seat, and a support leg fixedly connected to the bottom of the support seat.

[0008] Preferably, the filter assembly includes a filter plate slidably connected to the outside of the housing, a fixing plate fixedly connected to the outside of the filter plate, and a limiting seat fixedly connected to the outside of the fixing seat, the limiting seat engaging with the fixing plate.

[0009] Preferably, the fixed plate has a limiting groove inside, the top of the limiting seat is slidably connected to a limiting rod, the limiting rod is engaged with the limiting groove, and the bottom of the limiting rod is fixedly connected to a limiting plate.

[0010] Preferably, a compression spring is fixedly connected to the top of the limiting plate, and the compression spring is located inside the limiting seat.

[0011] Preferably, a first auxiliary rod is fixedly connected to the outer side of the connecting seat, and a second auxiliary rod is rotatably connected to the inner side of the first auxiliary rod.

[0012] Preferably, a level sensor is bolted to the outside of the fixed base, and a wireless transmitter is electrically connected to the outside of the level sensor, with the wireless transmitter bolted to the fixed base.

[0013] Preferably, a hydraulic cylinder is provided at the bottom of the housing, and a base plate is fixedly connected to the bottom of the hydraulic cylinder.

[0014] Preferably, a ventilation floor body is fixedly connected inside the housing, and the ventilation floor body is located on top of the filter plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application allows for flexible adjustment of the support height through the support components to adapt to different ground conditions. In places with poor ground flatness, adjusting the support height can keep the ventilated floor level and avoid problems such as floor tilting and wobbling caused by uneven ground.

[0017] 2. This application can effectively block dust, impurities and other pollutants in the air through the filter component, ensuring that the air entering the room is clean. In places with high requirements for air quality, dust particles in the air may damage electronic equipment, affecting the normal operation and service life of the equipment. Its filter component can reduce the entry of dust, reduce the risk of equipment failure, and protect expensive electronic equipment. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of a steel ventilated floor support frame according to the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the support component of this utility model;

[0020] Figure 3This is a schematic diagram of the structure of the filter assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixing base of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the shell of this utility model.

[0023] In the diagram, 1. Housing; 2. First auxiliary rod; 3. Second auxiliary rod; 4. Support assembly; 401. Fixed seat; 402. Connecting seat; 403. Support frame; 404. Fixed rod; 405. Support seat; 406. Positioning rod; 407. Support leg; 5. Filter assembly; 501. Filter plate; 502. Fixed clamping plate; 503. Limiting seat; 504. Limiting groove; 505. Limiting rod; 506. Limiting plate; 507. Compression spring; 6. Horizontal sensor; 7. Wireless transmitter; 8. Hydraulic cylinder; 9. Base plate; 10. Ventilated floor body. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A steel ventilation floor support frame includes a shell 1, a support assembly 4 is provided at the bottom of the shell 1, and a filter assembly 5 is provided on the outside of the shell 1.

[0027] The support assembly 4 includes a fixed base 401 fixedly connected to the bottom of the housing 1. A connecting base 402 is fixedly connected to the bottom of the fixed base 401. A support frame 403 is snapped into the bottom of the connecting base 402. A fixing rod 404 is inserted into the outside of the support frame 403 and snapped into the connecting base 402. A support seat 405 is slidably connected inside the support frame 403. A positioning rod 406 is slidably connected to the outside of the support frame 403 and snapped into the support seat 405. A support leg 407 is fixedly connected to the bottom of the support seat 405.

[0028] In this embodiment: the weight of the support frame is transferred to the ground by the outrigger 407, providing stable support for the shell 1 and the ventilation floor installed on it. When the ground is uneven or the height of the ventilation floor needs to be adjusted, the positioning rod 406 is first pulled out from the support seat 405 to release the connection between the two. At this time, the hydraulic cylinder 8 is activated. The piston rod of the hydraulic cylinder 8 extends and retracts, driving the base plate 9 to rise and fall, thereby causing the support seat 405 to slide within the support frame 403, realizing the adjustment of the height of the support frame. Then, the positioning rod 406 is reinserted to fix the support seat 405 and the support frame 403, completing the height adjustment.

[0029] Specifically, such as Figure 3 As shown, the filter assembly 5 includes a filter plate 501 slidably connected to the outside of the housing 1. A fixing plate 502 is fixedly connected to the outside of the filter plate 501. A limiting seat 503 is fixedly connected to the outside of the fixing seat 401. The limiting seat 503 is engaged with the fixing plate 502.

[0030] Specifically, such as Figure 3 As shown, a limiting groove 504 is provided inside the fixed plate 502, and a limiting rod 505 is slidably connected to the top of the limiting seat 503. The limiting rod 505 is engaged with the limiting groove 504, and a limiting plate 506 is fixedly connected to the bottom of the limiting rod 505.

[0031] Specifically, such as Figure 3 As shown, a compression spring 507 is fixedly connected to the top of the limiting plate 506, and the compression spring 507 is located inside the limiting seat 503.

[0032] In this embodiment: When outside air enters the room through the ventilated floor body 10, the filter plate 501 functions. Its fine filter structure can block dust, impurities, and other pollutants, ensuring that the air entering the room is clean. To maintain or replace the filter plate 501, lift the limiting rod 505 upwards. The limiting rod 505 drives the bottom limiting plate 506 to rise together. The compression spring 507 is compressed by the limiting plate 506. As the limiting rod 505 rises, it disengages from the limiting groove 504 on the fixing plate 502. At this point, the engagement between the fixing plate 502 and the limiting seat 503 is released, allowing the filter plate 501 to be pulled out from the outside of the housing 1 for cleaning, maintenance, or replacement. After maintenance or replacement, the filter plate 501 is reinstalled in its original position, the limiting rod 505 is released, the compression spring 507 returns to its original deformation, and pushes the limiting plate 506 and the limiting rod 505 down, causing the limiting rod 505 to re-engage in the limiting groove 504, thereby securing the filter plate 501 firmly on the outside of the housing 1 and allowing it to continue to filter air.

[0033] Specifically, such as Figure 4 As shown, a first auxiliary rod 2 is fixedly connected to the outer side of the connecting seat 402, and a second auxiliary rod 3 is rotatably connected to the inner side of the first auxiliary rod 2.

[0034] Specifically, such as Figure 4 As shown, a horizontal sensor 6 is bolted to the outside of the fixed base 401, and a wireless transmitter 7 is electrically connected to the outside of the horizontal sensor 6. The wireless transmitter 7 is bolted to the fixed base 401.

[0035] In this embodiment: By setting a first auxiliary rod 2 and a second auxiliary rod 3, when the support frame is subjected to external force, the second auxiliary rod 3 will rotate in the direction of the external force. If it is subjected to a thrust from one side, the second auxiliary rod 3 will rotate at a certain angle on the first auxiliary rod 2, changing its own force direction and distributing part of the lateral force to other structural components, thereby enhancing the structural stability of the support frame and enabling it to withstand a certain lateral force. Through the synergistic effect of the first auxiliary rod 2 and the second auxiliary rod 3, the support frame is prevented from deforming or being damaged due to uneven force. By setting a level sensor 6 and a wireless transmitter 7, after the support frame is installed, the level sensor 6 monitors the level of the plane where the fixed base 401 is located in real time. When the support frame tilts due to uneven ground, local force, or other factors, the level sensor 6 will quickly capture the change in levelness and convert the collected signal into an electrical signal. These electrical signals are transmitted to the wireless transmitter 7, which is electrically connected to it. The wireless transmitter 7 encodes and modulates the signal and then sends it to an external receiving device in the form of a wireless signal. The operator obtains the levelness data of the support frame through the receiving device and judges the tilting situation based on the data.

[0036] Specifically, such as Figure 5 As shown, a hydraulic cylinder 8 is provided at the bottom of the housing 1, and a base plate 9 is fixedly connected to the bottom of the hydraulic cylinder 8.

[0037] Specifically, such as Figure 1 As shown, a ventilation floor body 10 is fixedly connected inside the housing 1, and the ventilation floor body 10 is located on top of the filter plate 501.

[0038] In this embodiment: By setting up a hydraulic cylinder 8 and a base plate 9, when it is necessary to adjust the height of the support frame, first release the locking between the positioning rod 406 and the support seat 405, start the hydraulic cylinder 8, and the piston rod of the hydraulic cylinder 8 begins to extend and retract to adjust the height of the support frame, thereby adapting to installation environments with different ground flatness. By setting up a ventilated floor body 10, after the support frame is installed, the exchange of indoor and outdoor air takes place through the ventilation holes on the ventilated floor body 10. Under the action of pressure difference, the outside air enters from the ventilation holes of the ventilated floor body 10, first passing through the filter plate 501. The filter plate 501 filters and intercepts dust, impurities, etc. in the air, and the purified air then enters the indoor space.

[0039] Working Principle: When using the steel ventilated floor support frame, firstly, the ventilated floor body 10 is fixed inside the housing 1. Next, the support frame 403 is snapped into place with the connecting seat 402. Then, the fixing rod 404 is inserted into the support frame 403, fixing the support frame 403 and the support seat 405. The support frame 403 and the support seat 405 use a snap-fit ​​design. When subsequent maintenance is needed, the fixing of the support frame 403 and the connecting seat 402 can be quickly released to facilitate replacement of the support frame 403. During use, if the ground is uneven or other height adjustments are required, first release the snap-fit ​​between the positioning rod 406 and the support seat 405. Then, the hydraulic cylinder 8 is activated, pushing the housing 1 upward to adjust the height of the support seat 405 inside the support frame 403, thereby changing the height of the entire support frame. At this time, the level sensor 6 on the fixing seat 401 monitors the levelness of the support frame in real time and transmits the data through the wireless transmitter 7. Based on the received data, the operator fine-tunes the hydraulic cylinder 8 until the level sensor 6 indicates that the support frame has reached the correct level. Horizontally, insert the positioning rod 406 to fix the support frame 403 and support base 405. During daily use, air enters from the ventilation floor body 10. External dust and impurities are blocked by the filter plate 501. The filter plate 501 is fixed to the outside of the housing 1 by the fixing plate 502 and the limiting seat 503. The limiting rod 505 is locked in the limiting groove 504. The compression spring 507 provides elasticity to make the filter plate 501 installed firmly. After the air is filtered, it enters the room, ensuring the cleanliness of the air. When it is necessary to replace the filter plate 501... When the limit rod 505 moves upward, the limit rod 505 drives the limit plate 506 to move upward against the elastic force of the compression spring 507. Then the bottom of the limit rod 505 moves away from the inside of the limit groove 504 to release the fixation between the fixing plate 502 and the limit seat 503. Then the filter plate 501 can be taken out for maintenance or replacement. In addition, the first auxiliary rod 2 on the outside of the connecting seat 402 and the second auxiliary rod 3 rotatably connected enhance the structural stability of the support frame, which can withstand a certain lateral force and prevent the support frame from deforming or being damaged due to uneven force.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel ventilated floor support framework comprising a shell (1), characterised in that: A support assembly (4) is provided at the bottom of the housing (1), and a filter assembly (5) is provided on the outside of the housing (1); The support assembly (4) includes a fixed base (401) fixedly connected to the bottom of the housing (1), a connecting base (402) fixedly connected to the bottom of the fixed base (401), a support frame (403) snapped into the bottom of the connecting base (402), a fixed rod (404) inserted into the outside of the support frame (403), the fixed rod (404) snapped into the connecting base (402), a support base (405) slidably connected inside the support frame (403), a positioning rod (406) slidably connected to the outside of the support frame (403), the positioning rod (406) snapped into the support base (405), and a support leg (407) fixedly connected to the bottom of the support base (405).

2. A steel ventilated floor support framework according to claim 1, characterised in that: The filter assembly (5) includes a filter plate (501) slidably connected to the outside of the housing (1), a fixing plate (502) is fixedly connected to the outside of the filter plate (501), and a limiting seat (503) is fixedly connected to the outside of the fixing seat (401), and the limiting seat (503) is engaged with the fixing plate (502).

3. A steel ventilated floor support framework according to claim 2, characterised in that: The fixed plate (502) has a limiting groove (504) inside, the top of the limiting seat (503) is slidably connected to a limiting rod (505), the limiting rod (505) is engaged with the limiting groove (504), and the bottom of the limiting rod (505) is fixedly connected to a limiting plate (506).

4. A steel ventilated floor support framework according to claim 3, characterised in that: A compression spring (507) is fixedly connected to the top of the limiting plate (506), and the compression spring (507) is located inside the limiting seat (503).

5. A steel ventilated floor support framework according to claim 1, characterized in that: The outer side of the connecting seat (402) is fixedly connected to a first auxiliary rod (2), and the inner side of the first auxiliary rod (2) is rotatably connected to a second auxiliary rod (3).

6. The steel ventilated floor support frame according to claim 1, characterized in that: A level sensor (6) is bolted to the outside of the fixed base (401), and a wireless transmitter (7) is electrically connected to the outside of the level sensor (6). The wireless transmitter (7) is bolted to the fixed base (401).

7. A steel ventilated floor support frame according to claim 1, characterized in that: A hydraulic cylinder (8) is provided at the bottom of the housing (1), and a base plate (9) is fixedly connected to the bottom of the hydraulic cylinder (8).

8. A steel ventilated floor support frame according to claim 2, characterized in that: The ventilation floor body (10) is fixedly connected inside the housing (1), and the ventilation floor body (10) is located on top of the filter plate (501).