WO2021253266A1 - 一种便于安装的风机过滤机构 - Google Patents

一种便于安装的风机过滤机构 Download PDF

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Publication number
WO2021253266A1
WO2021253266A1 PCT/CN2020/096518 CN2020096518W WO2021253266A1 WO 2021253266 A1 WO2021253266 A1 WO 2021253266A1 CN 2020096518 W CN2020096518 W CN 2020096518W WO 2021253266 A1 WO2021253266 A1 WO 2021253266A1
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Prior art keywords
main filter
filter screen
main
fan
main body
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PCT/CN2020/096518
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English (en)
French (fr)
Inventor
林兰花
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南京中弘华飞信息科技有限公司
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Application filed by 南京中弘华飞信息科技有限公司 filed Critical 南京中弘华飞信息科技有限公司
Priority to PCT/CN2020/096518 priority Critical patent/WO2021253266A1/zh
Publication of WO2021253266A1 publication Critical patent/WO2021253266A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters

Definitions

  • the utility model belongs to the technical field of fan filtering, and specifically relates to a fan filtering mechanism that is easy to install.
  • the existing fan filter mechanism is a mechanism composed of a fan, a high-efficiency air filter, a main filter screen and a control unit. It has a certain modulus size and standard specifications. Usually multiple units are used in combination and installed with a standard ceiling keel; fan filter After the mechanism is used for a long time, it is inconvenient to disassemble during cleaning due to excessive dirt, and the operation is more cumbersome during the snap-fit installation. When the main filter used is damaged, it is inconvenient to replace, and the material cannot be used again after the replacement, resulting in material For the problem of waste, we propose a fan filter mechanism that is easy to install.
  • the purpose of the utility model is to provide a fan filter mechanism that is easy to install, so as to solve the problem that the fan filter mechanism proposed in the background art is inconvenient to disassemble during cleaning due to excessive dirt after being used for a long time, and the operation is more cumbersome during clamping and installation.
  • the main filter used is damaged, it is inconvenient to replace, and the material cannot be used again after the replacement, which causes a problem of material waste.
  • a fan filter mechanism that is easy to install, including a main body, a fan is arranged at an inner middle position of the main body, and a fan inlet net is arranged on the upper surface of the fan, so The fan inlet net and the main body are fixedly connected by screwing, the lower surface of the main body is provided with a main filter screen, the outer surface of the main filter screen is provided with a main filter screen fixing frame, the main filter screen fixing frame A placement groove is provided at the connection with the main filter, a main filter protective cover is provided on one side of the main filter fixing frame, and the connection between the main filter protective cover and the main filter fixing frame A hinge is provided, the main filter screen fixing frame and the main filter screen cover are rotatably connected by the hinge, and the upper surface of the main filter screen cover is provided with grooves all around.
  • a pressure plate is provided at the connection between the main filter cover and the main body, the lower surface of the pressure plate is integrally connected with a protruding long block, and the connection between the pressure plate and the main body is provided with a connecting shaft Both ends of the connecting shaft are sleeved and connected with a torsion spring, and one end of the torsion spring is fixedly connected with the main body and the other end of the torsion spring and the pressure plate by screwing.
  • the main filter screen is tightly fixed to the main filter screen protective cover by the main filter screen fixing frame, and the rectangular structure of the main filter screen matches the rectangular structure of the placing groove.
  • the pressure plate and the main body are fixedly connected to the torsion spring through the connecting shaft, and the connecting shaft penetrates the middle position of the main body.
  • the main filter screen and the main body are tightly pressed and fixed by the main filter screen cover and the pressure plate, and the pressure plate and the main filter screen cover pass through the protruding long block and the pressure plate.
  • the groove is locked and fixedly connected.
  • the fan filter mechanism is prevented from being inconvenient to disassemble during cleaning due to excessive dirt after a long time of use, and the operation is more cumbersome during snap-fit installation, which can be moved by hand
  • the pressure plate places the main filter screen at the bottom of the main body, and the pressure plate is automatically pressed tightly by the deformation of the torsion spring on the outer surface of the connecting shaft. During the pressing process, the protruding long block is tightly clamped inside the groove. Therefore, the main filter screen is tightly fixed with the main body, which solves the problem of inconvenience in installation or disassembly.
  • Figure 1 is a schematic diagram of the structure of the utility model
  • Figure 2 is a schematic view of the top structure of the main body of the utility model and the lower surface of the main filter;
  • Figure 3 is a schematic diagram of the inner surface structure of the pressing plate and the protruding long block of the present invention.
  • Figure 4 is a partial sectional view of the structure of the main body and the pressing plate of the utility model
  • Figure 5 is a schematic structural view of the closed state of the main filter screen, the main filter screen protective cover and the main filter screen fixing frame of the utility model;
  • Figure 6 is a schematic structural view of the open state of the main filter screen, the main filter screen protective cover and the main filter screen fixing frame of the present invention
  • a fan filter mechanism easy to install including the main body 1, the main body 1 is set at an internal middle position There is a fan 2.
  • the upper surface of the fan 2 is provided with a fan inlet net 3, and the fan inlet net 3 is fixedly connected with the main body 1 by screwing.
  • the lower surface of the main body 1 is provided There is a main filter screen 5, the outer surface of the main filter screen 5 is provided with a main filter screen fixing frame 12, and the connection between the main filter screen fixing frame 12 and the main filter screen 5 is provided with a placing groove 7 which can be more stable.
  • the main filter screen 5 is placed, one side of the main filter screen fixing frame 12 is provided with a main filter screen cover 6, and the connection between the main filter screen cover 6 and the main filter screen fixing frame 12 is provided with a hinge 13, which can be used to It is convenient to open or close the main filter screen cover 6 and the main filter screen fixing frame 12.
  • the main filter screen fixing frame 12 and the main filter screen cover 6 are rotationally connected by a hinge 13, and the upper surface of the main filter screen cover 6 is all around.
  • a groove 11 is provided.
  • a pressing plate 4 is provided at the connection between the main filter cover 6 and the main body 1.
  • a protruding block 8 is integrally connected to the lower surface of the lower surface, a connecting shaft 10 is provided at the connection between the pressure plate 4 and the main body 1, and both ends of the connecting shaft 10 are sleeved and connected with a torsion spring 9.
  • the other end of the torsion spring 9 and the pressure plate 4 are fixedly connected by screwing, in order to facilitate the fixing of the torsion spring 9.
  • the main filter screen 5 passes through the main filter screen fixing frame 12 and the main filter screen cover. 6 is tightly fixed, and the rectangular structure of the main filter screen 5 is consistent with the rectangular structure of the placing groove 7.
  • the pressing plate 4 and the main body 1 are fixedly connected with the torsion spring 9 through the connecting shaft 10, and the connecting shaft 10 penetrates the middle position of the main body 1. Place.
  • the main filter 5 and the main body 1 pass through the main filter cover 6 and the pressing plate 4 is tightly pressed and fixed, and the pressing plate 4 and the main filter cover 6 are fixedly connected to the groove 11 through the protruding long block 8 and the groove 11.
  • this kind of fan filter mechanism that is easy to install, when the main filter 5 is replaced after a period of use, the main filter cover 6 can be rotated to the main filter through the hinge 13 first.
  • One side of the fixed frame 12 is opened, and the main filter screen 5 is directly placed on the upper surface of the placing groove 7 for replacement.
  • the hinge 13 is also rotated to close the main filter screen cover 6 and the main filter screen fixing frame 12, Screw the bolts to fix the main filter screen cover 6 and the main filter screen fixing frame 12.
  • the main filter screen 5 can be placed on the bottom of the main body 1 by manually flipping the pressure plate 4, and the main filter screen 5 is placed on the bottom of the main body 1 through the torsion spring 9
  • the deformation of the outer surface causes the pressing plate 4 to be automatically pressed tightly.
  • the protruding long block 8 is tightly clamped inside the groove 11, so that the main filter 5 and the main body 1 are tightly fixed, and finally the main body 1 is tightly fixed.
  • the main filter screen 5 is cleaned, the main filter screen 5 engaged with the main filter screen cover 6 and the main filter screen fixing frame 12 can be removed by the same operation as described above for cleaning.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

本实用新型公开了一种便于安装的风机过滤机构，包括主体，所述主体的内部中间位置处设置有风机，所述风机的上表面设置有风机入口网，所述风机入口网与所述主体通过螺钉旋合固定连接，所述主体的下表面设置有主滤网，所述主滤网的外表面设置有主滤网固定框架，所述主滤网固定框架与所述主滤网的连接处设置有放置槽；通过在主滤网护盖与主体的连接处设计压板，避免风机过滤机构在使用长时间后由于过脏在清理时不方便拆卸，在卡合安装时操作更加繁琐，可以手拨动压板将主滤网放置在主体的底部，通过扭簧在连接轴的外表面发生形变的作用使得压板自动紧压，在紧压的过程中由凸起长块紧密卡合在凹槽的内部，因此使得主滤网与主体紧密固定。

Description

一种便于安装的风机过滤机构 技术领域
本实用新型属于风机过滤技术领域，具体涉及一种便于安装的风机过滤机构。
背景技术
现有的风机过滤机构是由风机、高效空气过滤器、主滤网及控制单元等组成的机构，具有一定的模数尺寸和标准规格，通常多台组合使用、采用标准吊顶龙骨安装；风机过滤机构在使用长时间后由于过脏在清理时不方便拆卸，在卡合安装时操作更加繁琐，当使用的主滤网损坏时，不便于进行更换，在更换后使得材料不能再次使用，造成材料浪费的问题，为此我们提出一种便于安装的风机过滤机构。
实用新型内容
本实用新型的目的在于提供一种便于安装的风机过滤机构，以解决上述背景技术中提出风机过滤机构在使用长时间后由于过脏在清理时不方便拆卸，在卡合安装时操作更加繁琐，当使用的主滤网损坏时，不便于进行更换，在更换后使得材料不能再次使用，造成材料浪费的问题。
为实现上述目的，本实用新型提供如下技术方案：一种便于安装的风机过滤机构，包括主体，所述主体的内部中间位置处设置有风机，所述风机的上表面设置有风机入口网，所述风机入口网与所述主体通过螺钉旋合固定连接，所述主体的下表面设置有主滤网，所述主滤网的外表面设置有主滤网固定框架，所述主滤网固定框架与所述主滤网的连接处设置有放置槽，所述主滤网固定框架的一侧设置有主滤网护盖，所述主滤网护盖与所述主滤网固定框架的连接处设置有铰链，所述主滤网固定框架与所述主滤网护盖通过所述铰链转动连接，所述主滤网护盖的上表面四周均开设有凹槽。
优选的，所述主滤网护盖与所述主体的连接处设置有压板，所述压板的 下表面一体式连接有凸起长块，所述压板与所述主体的连接处设置有连接轴，所述连接轴的两端均套合连接有扭簧，所述扭簧的一端与所述主体和所述扭簧的另一端与所述压板通过螺钉旋合固定连接。
优选的，所述主滤网通过所述主滤网固定框架与所述主滤网护盖紧密固定，且所述主滤网的矩形结构与所述放置槽的矩形结构相吻合。
优选的，所述压板与所述主体通过所述连接轴与所述扭簧固定连接，且所述连接轴贯穿于所述主体的中间位置处。
优选的，所述主滤网与所述主体通过所述主滤网护盖与所述压板紧密压合固定，且所述压板与所述主滤网护盖通过所述凸起长块与所述凹槽卡合固定连接。
与现有技术相比，本实用新型的有益效果是：
(1)通过主滤网的外表面设计主滤网固定框架和在主滤网固定框架的一侧设计主滤网护盖，避免使用的主滤网损坏时，不便于进行更换，在更换后使得材料不能再次使用，造成材料浪费，可以通过铰链转动将主滤网护盖向主滤网固定框架的一侧打开，直接将主滤网放置在放置槽的上表面进行更换，在更换后同样由铰链转动将主滤网护盖与主滤网固定框架进行闭合，解决了主滤网损坏时整体进行更换造成材料浪费和安装不方便的问题。
(2)通过在主滤网护盖与主体的连接处设计压板，避免风机过滤机构在使用长时间后由于过脏在清理时不方便拆卸，在卡合安装时操作更加繁琐，可以手拨动压板将主滤网放置在主体的底部，通过扭簧在连接轴的外表面发生形变的作用使得压板自动紧压，在紧压的过程中由凸起长块紧密卡合在凹槽的内部，因此使得主滤网与主体紧密固定，解决了安装或拆卸不方便的问题。
附图说明
图1为本实用新型的结构示意图；
图2为本实用新型的主体与主滤网下表面俯视结构示意图；
图3为本实用新型的压板与凸起长块内表面结构示意图；
图4为本实用新型的主体与压板局部剖视结构示意图；
图5为本实用新型的主滤网、主滤网护盖和主滤网固定框架闭合状态结构示意图；
图6为本实用新型的主滤网、主滤网护盖和主滤网固定框架打开状态结构示意图；
图中：1、主体；2、风机；3、风机入口网；4、压板；5、主滤网；6、主滤网护盖；7、放置槽；8、凸起长块；9、扭簧；10、连接轴；11、凹槽；12、主滤网固定框架；13、铰链。
具体实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。
请参阅图1、图2、图3、图4、图5和图6，本实用新型提供一种技术方案：一种便于安装的风机过滤机构，包括主体1，主体1的内部中间位置处设置有风机2，风机2的上表面设置有风机入口网3，风机入口网3与主体1通过螺钉旋合固定连接，为了便于拆卸风机入口网3对内部风机2进行清理，主体1的下表面设置有主滤网5，主滤网5的外表面设置有主滤网固定框架12，主滤网固定框架12与主滤网5的连接处设置有放置槽7，放置槽7可以更稳定的对主滤网5进行放置，主滤网固定框架12的一侧设置有主滤网护盖6，主滤网护盖6与主滤网固定框架12的连接处设置有铰链13，通过铰链13可便于将主滤网护盖6与主滤网固定框架12进行打开或闭合，主滤网固定框 架12与主滤网护盖6通过铰链13转动连接，主滤网护盖6的上表面四周均开设有凹槽11。
为了便于通过压板4可以将主滤网护盖6与主滤网5进行紧压固定，本实施例中，优选的，主滤网护盖6与主体1的连接处设置有压板4，压板4的下表面一体式连接有凸起长块8，压板4与主体1的连接处设置有连接轴10，连接轴10的两端均套合连接有扭簧9，扭簧9的一端与主体1和扭簧9的另一端与压板4通过螺钉旋合固定连接，为了便于将扭簧9进行固定。
为了便于通过主滤网护盖6与主滤网固定框架12将主滤网5进行紧密固定，本实施例中，优选的，主滤网5通过主滤网固定框架12与主滤网护盖6紧密固定，且主滤网5的矩形结构与放置槽7的矩形结构相吻合。
为了便于通过连接轴10与扭簧9进行固定压板4，本实施例中，优选的，压板4与主体1通过连接轴10与扭簧9固定连接，且连接轴10贯穿于主体1的中间位置处。
为了便于通过凸起长块8与凹槽11将压板4与主滤网护盖6紧密卡合，本实施例中，优选的，主滤网5与主体1通过主滤网护盖6与压板4紧密压合固定，且压板4与主滤网护盖6通过凸起长块8与凹槽11卡合固定连接。
本实用新型的工作原理及使用流程：该种便于安装的风机过滤机构，在使用一段时间后对主滤网5进行更换时，首先可以通过铰链13转动将主滤网护盖6向主滤网固定框架12的一侧打开，直接将主滤网5放置在放置槽7的上表面进行更换，在更换后同样由铰链13转动将主滤网护盖6与主滤网固定框架12进行闭合，旋合螺栓将主滤网护盖6与主滤网固定框架12进行固定，固定结束然后可以手拨动压板4将主滤网5放置在主体1的底部，通过扭簧9在连接轴10的外表面发生形变的作用使得压板4自动紧压，在紧压的过程中由凸起长块8紧密卡合在凹槽11的内部，因此使得主滤网5与主体1紧密固定，最后对主滤网5进行清理时，由上述同样操作将主滤网护盖6与主滤网 固定框架12卡合的主滤网5取下进行清理即可。
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。

Claims (5)

  1. 一种便于安装的风机过滤机构，包括主体(1)，其特征在于：所述主体(1)的内部中间位置处设置有风机(2)，所述风机(2)的上表面设置有风机入口网(3)，所述风机入口网(3)与所述主体(1)通过螺钉旋合固定连接，所述主体(1)的下表面设置有主滤网(5)，所述主滤网(5)的外表面设置有主滤网固定框架(12)，所述主滤网固定框架(12)与所述主滤网(5)的连接处设置有放置槽(7)，所述主滤网固定框架(12)的一侧设置有主滤网护盖(6)，所述主滤网护盖(6)与所述主滤网固定框架(12)的连接处设置有铰链(13)，所述主滤网固定框架(12)与所述主滤网护盖(6)通过所述铰链(13)转动连接，所述主滤网护盖(6)的上表面四周均开设有凹槽(11)。
  2. 根据权利要求1所述的一种便于安装的风机过滤机构，其特征在于：所述主滤网护盖(6)与所述主体(1)的连接处设置有压板(4)，所述压板(4)的下表面一体式连接有凸起长块(8)，所述压板(4)与所述主体(1)的连接处设置有连接轴(10)，所述连接轴(10)的两端均套合连接有扭簧(9)，所述扭簧(9)的一端与所述主体(1)和所述扭簧(9)的另一端与所述压板(4)通过螺钉旋合固定连接。
  3. 根据权利要求1所述的一种便于安装的风机过滤机构，其特征在于：所述主滤网(5)通过所述主滤网固定框架(12)与所述主滤网护盖(6)紧密固定，且所述主滤网(5)的矩形结构与所述放置槽(7)的矩形结构相吻合。
  4. 根据权利要求2所述的一种便于安装的风机过滤机构，其特征在于：所述压板(4)与所述主体(1)通过所述连接轴(10)与所述扭簧(9)固定连接，且所述连接轴(10)贯穿于所述主体(1)的中间位置处。
  5. 根据权利要求1所述的一种便于安装的风机过滤机构，其特征在于：所述主滤网(5)与所述主体(1)通过所述主滤网护盖(6)与所述压板(4) 紧密压合固定，且所述压板(4)与所述主滤网护盖(6)通过所述凸起长块(8)与所述凹槽(11)卡合固定连接。
PCT/CN2020/096518 2020-06-17 2020-06-17 一种便于安装的风机过滤机构 WO2021253266A1 (zh)

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