Filter type workshop fan

By designing a filter-type factory fan, air filtration is achieved through the alternating forward and reverse rotation of the fan blades and the alternating sealing of folded fabric, which solves the problem of poor air quality outside the factory, expands the application functions of the fan, and facilitates maintenance.

CN223724972UActive Publication Date: 2025-12-26KUNSHAN SHENGTANG VENTILATION EQUIP CO LTD
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Patent Information

Application Number
CN202423323590.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

While existing air exchange fans in factories can efficiently exchange air between the inside and outside of the factory, the air quality outside the factory is poor and cannot be filtered before being discharged into the factory.

Method used

A filter-type factory fan was designed, comprising a fan mechanism and a filter control mechanism. It utilizes the forward and reverse rotation of the fan blades and the alternating sealing of folded fabric to achieve filtration during air exchange. The fan mechanism is detachable and replaceable, facilitating maintenance and cleaning.

Benefits of technology

It achieves effective filtration during air exchange between the inside and outside of the factory, solves the problem of poor air quality, expands the application functions of the fan, and facilitates maintenance and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter type workshop fan, which relates to the technical field of fans and comprises a fan mechanism, one side of the fan mechanism is connected with a filter control mechanism through screws, and a filter plate mechanism is inserted into the filter control mechanism. The fan solves the problems that although an existing fan for replacing air in a plant can efficiently replace air inside and outside the plant, the quality of the air outside the plant is not satisfactory, and the air cannot be discharged into the plant after being filtered, due to the arrangement of the fan mechanism and the filtering control mechanism, the fan mechanism can be detached and replaced, and the fan is convenient to use. Integrated parts of the fan are reduced, through matched arrangement of the filtering control mechanism and the filtering plate mechanism, fan blades can be adjusted in a forward and reverse rotation mode, an adjusting assembly can rotate to block a set of folding woven cloth on one side of a filtering outer plate, and the two sets of folding woven cloth in the structure alternately work along with forward rotation and reverse rotation of the fan blades; and air inside and outside the plant can be filtered by the folding woven cloth during exchange.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely is a filter formula factory fan. BACKGROUND

[0002] With the development of the times, people pay more and more attention to air quality problem, most people spend most of the time in the factory in a day, the air in the factory is polluted due to various equipment or raw materials, and causes harm to people's health, although the existing factory air replacement fan can replace the air in the factory and outside the factory with high efficiency, but the air quality outside the factory is not satisfactory, and the air cannot be filtered and then discharged into the factory.

[0003] In view of the above problem, a filter type factory fan is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a filter type factory fan, solve the problem that although the existing factory air replacement fan in background art can replace the air in the factory and outside the factory with high efficiency, but the air quality outside the factory is not satisfactory, and the air cannot be filtered and then discharged into the factory.

[0005] To achieve the above object, the utility model provides the following technical scheme: a filter type factory fan, including fan mechanism, the one side screw of fan mechanism is connected with filter control mechanism, the filter control mechanism is inserted with filter plate mechanism, the fan mechanism includes round frame, the inside rotation of round frame is provided with fan blade, the periphery of round frame is inserted with connecting rod assembly, the filter control mechanism includes the link-up outer frame that connecting rod assembly connects round frame is inserted, the one side of link-up outer frame is fixedly provided with filter card frame, the inside rotation of filter card frame is provided with adjusting assembly, the filter plate mechanism includes the filter outer plate that is inserted and set in filter card frame, two groups of left and right symmetry setting's folded spun cloth are built-in filter outer plate.

[0006] Preferably, the fan mechanism further includes a fan motor connected to the inside of the round frame, and a screen is connected to one side of the round frame.

[0007] Preferably, the connecting rod assembly includes a nut engaged on one side of the link-up outer frame, and an extension screw rod is inserted in the nut.

[0008] Preferably, a clamping groove is formed in the upper end of the filter card frame, and a protruding plate is fixedly positioned on the adjusting assembly at the upper and lower ends of the filter card frame.

[0009] Preferably, a fixed partition plate is fixed on the symmetry centerline of the filter card frame.

[0010] Preferably, the adjusting assembly includes a fan plate rotatably arranged in the filter card frame, and a motor piece is connected to the lower end of the fan plate.

[0011] Preferably, the upper end of the fan plate is provided with a rotating shaft.

[0012] Preferably, the upper end of the filter outer plate is provided with a buckle groove, and the inside of the filter outer plate is fixedly provided with a partition plate.

[0013] Compared with the prior art, the filter type plant fan has the following beneficial effects:

[0014] 1. The filter type plant fan has the fan mechanism and the filter control mechanism, the forward and reverse rotation of the fan blade expands the application function of the fan, the connecting rod assembly connects the connecting of the connecting frame and the circular frame, the fan mechanism can be disassembled and replaced, the integration of the fan is reduced, and the fan is convenient to maintain, replace and clean, and the simple disassembly problem of the air replacing fan of the existing plant is solved.

[0015] 2. The filter type plant fan has the filter control mechanism and the filter plate mechanism, the fan blade can be adjusted to rotate forward and reversely, the connecting frame realizes the switching of the circular frame and the filter clamping frame, the adjusting assembly can rotate to block one group of folded spun fabrics on one side of the filter outer plate, the two groups of folded spun fabrics in the structure work alternately with the forward and reverse rotation of the fan blade, the adjusting assembly realizes the alternate blocking of the two groups of folded spun fabrics, air exchange inside and outside the plant can pass through the folded spun fabrics, the air replacing fan of the existing plant can efficiently replace the air inside and outside the plant, but the air quality outside the plant is not satisfactory, and the problem that the air is filtered and then discharged into the plant is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the fan mechanism of the utility model;

[0018] Figure 3 It is a structure schematic view of the filter control mechanism and the filter plate mechanism of the utility model;

[0019] Figure 4 It is a structure schematic view of the adjusting assembly and the filter plate mechanism of the utility model;

[0020] Figure 5 It is a structure schematic view of the fan mechanism of the utility model.

[0021] In the figure: 1, fan mechanism; 11, round frame; 12, connecting rod assembly; 121, nut; 122, lengthened screw rod; 13, fan blade; 14, blocking net; 15, fan motor; 2, filtering control mechanism; 21, connecting outer frame; 22, filtering clamping frame; 221, clamping groove; 222, protruding plate; 223, fixed partition plate; 23, adjusting assembly; 231, fan plate; 232, rotating shaft; 233, motor part; 3, filtering plate mechanism; 31, filtering outer plate; 311, buckling groove; 32, partition plate; 33, folded spun cloth. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0024] In combination with Figure 1 The utility model discloses a filter type factory building fan, including fan mechanism 1, the one side screw of fan mechanism 1 is connected with filtering control mechanism 2, filtering control mechanism 2 is inserted with filtering plate mechanism 3, and fan mechanism 1 includes round frame 11, the inside rotation of round frame 11 is provided with fan blade 13, and the periphery of round frame 11 is inserted with connecting rod assembly 12, filtering control mechanism 2 includes the connecting round frame 11 of inserting connecting rod assembly 12 connection outer frame 21 of link, the one side of outer frame 21 is fixed with filtering clamping frame 22, and the inside rotation of filtering clamping frame 22 is provided with adjusting assembly 23, filtering plate mechanism 3 includes the filtering outer plate 31 of setting inserted in filtering clamping frame 22, and filtering outer plate 31 is built-in two groups of left and right symmetry setting folded spun cloth 33.

[0025] Specifically, round frame 11 is used for fixing fan blade 13, fan blade 13 can be adjusted to forward rotation and reverse rotation, outer frame 21 of link realizes the switching of round frame 11 and filtering clamping frame 22, adjusting assembly 23 can rotate to the plugging of one group of folded spun cloth 33 on one side of filtering outer plate 31, and the two groups of folded spun cloth 33 in the structure work alternately with the forward rotation and reverse rotation of fan blade 13, adjusting assembly 23 realizes the alternate plugging of the two groups of folded spun cloth 33, so that the air exchange inside and outside the factory building can be filtered through folded spun cloth 33, and the forward and reverse rotation of fan blade 13 expands the application function of the fan, in addition, the connection of connecting rod assembly 12 for the connection of outer frame 21 of link and round frame 11 makes that fan mechanism 1 can be disassembled and replaced, reduces the integrated components of fan, and is convenient for maintenance, replacement and cleaning.

[0026] The utility model is further described below in combination with the embodiments.

[0027] Embodiment one:

[0028] In combination Figures 2-5 The fan mechanism 1 further comprises a fan motor 15 connected inside the circular frame 11, and the circular frame 11 is connected with a barrier net 14 on one side, the fan motor 15 drives the fan blade 13 to rotate, and the barrier net 14 protects the fan motor 15 to ensure safety.

[0029] The connecting rod assembly 12 comprises a nut 121 clamped on one side of the connecting outer frame 21, and an extended screw rod 122 is inserted in the nut 121, and the mutual insertion of the extended screw rod 122 and the nut 121 realizes the fixed connection of the circular frame 11 and the connecting outer frame 21.

[0030] The upper end of the filter clamping frame 22 is provided with a clamping groove 221, and the upper and lower ends of the filter clamping frame 22 are fixed with a protruding plate 222 in position limiting the adjusting assembly 23, the clamping groove 221 is provided so that the filter plate mechanism 3 can be inserted from top to bottom, the filter plate mechanism 3 is fixed under the action of gravity and is easy to disassemble and replace, the protruding plate 222 rotates to limit the adjusting assembly 23, and the sealing effect of the adjusting assembly 23 is ensured.

[0031] The fixed partition plate 223 is fixed on the symmetry center line of the filter clamping frame 22, and the fixed partition plate 223 cooperates with the filter plate mechanism 3 to realize filtering separation.

[0032] The adjusting assembly 23 comprises a fan plate 231 rotatably arranged inside the filter clamping frame 22, and the lower end of the fan plate 231 is connected with a motor part 233, and the motor part 233 can drive the fan plate 231 to rotate to realize direction adjustment.

[0033] The upper end of the fan plate 231 is provided with a rotating shaft 232, the rotating shaft 232 realizes manual backup adjustment, and at the same time can identify the rotating direction of the fan plate 231.

[0034] Embodiment two:

[0035] In combination Figure 3 The upper end of the filter outer plate 31 is provided with a buckle groove 311, and the inside of the filter outer plate 31 is fixedly provided with a partition plate 32, the buckle groove 311 is provided to facilitate the disassembly of the filter outer plate 31, the partition plate 32 is arranged in cooperation with the fixed partition plate 223, and the two sides are prevented from being communicated, so that the dust is prevented from being scattered again when blowing.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A filtered plant fan comprising a fan mechanism (1), characterised in that: One side of the fan mechanism (1) is screw connected with the filter control mechanism (2), the filter control mechanism (2) is provided with the filter plate mechanism (3) in the filter control mechanism (2). The fan mechanism (1) comprises a circular frame (11), the inside of the circular frame (11) is rotatably provided with a fan blade (13), the periphery of the circular frame (11) is provided with a connecting rod assembly (12), the filter control mechanism (2) comprises a connecting outer frame (21) connected with the circular frame (11), one side of the connecting outer frame (21) is fixedly provided with a filter clamping frame (22), the inside of the filter clamping frame (22) is rotatably provided with an adjusting assembly (23), the filter plate mechanism (3) comprises a filter outer plate (31) provided in the filter clamping frame (22), the filter outer plate (31) is provided with two groups of left and right symmetrical folding gauze (33).

2. A filter house fan as claimed in claim 1, wherein: The fan mechanism (1) further comprises a fan motor (15) connected in the circular frame (11), one side of the circular frame (11) is connected with a screen (14).

3. A filter house fan as claimed in claim 1, wherein: The connecting rod assembly (12) comprises a nut (121) clamped on one side of the connecting outer frame (21), the nut (121) is provided with an elongated screw rod (122) inserted therein.

4. A filter house fan as claimed in claim 1, wherein: The upper end of the filter clamping frame (22) is provided with a clamping groove (221), the upper and lower ends of the filter clamping frame (22) are fixedly provided with a protruding plate (222) in position limiting the adjusting assembly (23).

5. A filter house fan as claimed in claim 1, wherein: The symmetrical center line of the filter clamping frame (22) is fixedly provided with a fixed partition plate (223).

6. A filtered plant fan according to claim 1, characterized in that: The adjusting assembly (23) comprises a fan plate (231) rotatably provided in the filter clamping frame (22), the lower end of the fan plate (231) is connected with a motor part (233).

7. A filter house fan as claimed in claim 6, wherein: The upper end of the fan plate (231) is provided with a rotating shaft (232).

8. A filtered plant fan according to claim 1, characterized in that: The upper end of the filter outer plate (31) is provided with a buckling groove (311), the inside of the filter outer plate (31) is fixedly provided with a partition plate (32).