Insect-proof roller shutter door

By designing an insect-proof roller shutter door and utilizing the linkage of the fan assembly and drive assembly, a rapid insect-proof function is achieved, solving the problem of fly and insect intrusion in the wine raw material warehouse, and improving the cleanliness of the stored raw materials and the automation level of the equipment.

CN223984427UActive Publication Date: 2026-03-10COFCO HUAXIA GREAT WALL WINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing wine raw material warehouses are susceptible to intrusion by flies and other insects, leading to a high risk of contamination of stored raw materials.

Method used

An insect-proof roller shutter door was designed, including a guide rail, a support shaft, a door body, a drive assembly, and a fan assembly. The fan assembly generates an airflow barrier when the door body is in the retracted state. Combined with the structure of a telescopic cylinder and a rack and pinion drive wheel, it can be opened or closed quickly. It is equipped with photoelectric sensors for automatic control, which enhances the automation and energy efficiency of the equipment.

Benefits of technology

It effectively prevents flies and insects from entering the warehouse, improves the cleanliness of stored raw materials, shortens the opening or closing time of the doors, reduces the risk of contamination, and reduces energy consumption through automated control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an insect-proof roller shutter door. The utility model relates to an insect-proof roller shutter door which comprises a guide rail, a supporting shaft, a door body, a driving assembly and a fan assembly. Wherein the guide rails are constructed into a pair which is vertically arranged on the ground; the supporting shaft is rotationally arranged at the end, away from the ground, of the guide rail. One end of the door body is connected with the supporting shaft, and the other end of the door body is arranged on the guide rail in a sliding mode. The driving assembly is arranged on the guide rail and drives the supporting shaft to rotate to achieve rolling or releasing of the door body. The fan assembly is arranged at the top of the guide rail, and an airflow barrier perpendicular to the ground direction is generated when the door body is in the rolling state. The insect-proof roller shutter door can effectively prevent flies and insects from entering a warehouse, reduces the possibility that stored raw materials are polluted, and has the advantages of being reliable in structure, energy-saving and environment-friendly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a warehousing equipment technical field, especially a kind of anti-insect roller shutter door. BACKGROUND

[0002] Grape wine raw material warehouse is specially used to store wine raw materials and other raw materials related to grape wine production. The design and management of such warehouses are crucial to ensuring the quality of grapes, maintaining the best brewing conditions and ensuring the continuity of production.

[0003] In order to reduce the cost of storage and transportation, grape wine raw material warehouse is generally built in the area close to the vineyard. Due to the high timeliness requirement of wine brewing on raw material transportation, as the wine brewing process advances, the grape wine raw material warehouse will have a large amount of warehouse goods throughput, and the warehouse door needs to be frequently opened and closed, and the entrance will also be kept open for a long time. There are more mosquitoes and flies in summer, which can easily enter the warehouse with raw materials, thereby increasing the possibility of contamination of stored raw materials.

[0004] From the above prior art, it can be seen that the existing grape wine raw material warehouse has the risk of flies and insects entering the warehouse and contaminating raw materials. SUMMARY

[0005] Therefore, the utility model aims at providing an anti-insect roller shutter door, which can effectively prevent flies and insects from entering the warehouse and reduce the possibility of contamination of stored raw materials.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] An anti-insect roller shutter door comprises a pair of guide rails arranged vertically on the ground;

[0008] A support shaft is rotatably arranged at one end of the guide rail away from the ground;

[0009] A door body is connected to one end of the support shaft and slidably arranged on the other end of the guide rail;

[0010] A drive assembly is arranged on the guide rail and drives the support shaft to rotate to realize the winding or releasing of the door body;

[0011] A fan assembly is arranged at the top of the guide rail and generates airflow barrier perpendicular to the ground when the door body is in the winding state.

[0012] Further, the drive assembly comprises a telescopic cylinder, and the telescopic direction of the telescopic cylinder is arranged along the length direction of the guide rail;

[0013] A rack is connected to one end of the telescopic end of the telescopic cylinder;

[0014] The drive wheel is fixedly sleeved on the support shaft and meshes with the rack.

[0015] Furthermore, the drive assembly also includes a dust cover, which is fitted over the outside of the rack and the drive wheel.

[0016] Furthermore, the fan assembly includes a frame, which is fixedly connected to the top of the guide rail;

[0017] The impeller is rotatably mounted on the frame;

[0018] The motor is belt-driven to the shaft of the impeller.

[0019] Furthermore, a support base is provided at the end of the guide rail closest to the ground;

[0020] A reinforcing rib is provided between the support base and the guide rail.

[0021] Furthermore, a crossbeam is fixedly installed at the end of the guide rail away from the ground in a horizontal direction.

[0022] Furthermore, a plurality of stops are provided on one side of the crossbeam;

[0023] The stop bar and the crossbeam are connected in a detachable manner.

[0024] Furthermore, an observation window is provided on the door;

[0025] At least part of the viewing window is made of a flexible transparent material.

[0026] Compared with the prior art, this utility model has the following advantages:

[0027] This utility model discloses an insect-proof roller shutter door. By linking a fan assembly with the door body, when the door is in the retracted state, the fan assembly operates and generates an airflow barrier that blocks flies and insects. This prevents flies and insects from entering the warehouse and contaminating raw materials when the roller shutter door is open, without affecting the entry and exit of goods. The guide rail guides the opening and closing of the door and supports other structural components. The support shaft, under the action of the drive assembly, enables the door to retract and release, thereby realizing the opening or closing action of the insect-proof roller shutter door.

[0028] Secondly, by configuring the drive assembly as a structure consisting of a telescopic cylinder, a rack, and a drive wheel, the telescopic cylinder provides power for the operation of the equipment. The rack is installed at the telescopic end of the cylinder. When the cylinder extends or retracts, it drives the rack to move along the extension / retraction direction of the cylinder, i.e., the length direction of the guide rail. As the rack moves along the length of the guide rail, it drives the drive wheel, which meshes with it, to rotate. The drive wheel then drives a rotating shaft to rotate synchronously with itself. Simultaneously, as the shaft rotates around its own axis, it retracts or releases the door body connected to it, thus realizing the opening or closing action of the roller shutter door.

[0029] By employing a drive system that uses a telescopic cylinder to drive a rack and pinion to rotate a drive wheel, the time required for the door to retract or release is shortened, opening and closing speeds are increased, and the possibility of flies and insects entering the warehouse is further reduced. Dust covers at the meshing points of the rack and drive wheel prevent dust and debris from affecting the transmission structure, extending the lifespan of the drive components. Furthermore, by configuring the fan assembly as a frame, impeller, and motor, the motor powers the impeller's rotation, while the frame provides limits for the motor and impeller's installation. Installing a photoelectric sensor inside the guide rail to detect the door's position enables automatic motor start / stop control, reducing energy consumption, increasing the equipment's automation level, and achieving energy-saving and environmentally friendly technical effects.

[0030] By installing a support base at the bottom of the guide rail, the contact area between the guide rail and the ground can be increased. By creating threaded holes in the support base perpendicular to the ground, anchor bolts can be installed to improve the stability of the support base's support effect on the guide rail, reducing the possibility of relative wobbling between the two guide rails.

[0031] By installing a horizontal beam at the end furthest from the ground between the two guide rails, a more stable and load-bearing portal frame structure is formed. The beam enhances the overall load-bearing capacity and helps prevent deformation of the structure due to the gravity load of the fan components. Using a hollow rectangular tube structure for the beam reduces its weight while maintaining structural rigidity, thus lightening the overall weight of the device and facilitating subsequent assembly and maintenance. Observation windows on the door allow personnel on both sides to easily monitor the situation, facilitating production. Attached Figure Description

[0032] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0033] Figure 1 This is a structural schematic diagram of an insect-proof roller shutter door according to an embodiment of the present utility model;

[0034] Figure 2 This is a schematic diagram of the structure of the driving component in an embodiment of this utility model;

[0035] Figure 3 This is a schematic diagram of the structure of the fan assembly in an embodiment of this utility model.

[0036] Explanation of reference numerals in the attached figures:

[0037] 1. Guide rail; 101. Support base; 102. Crossbeam; 103. Stop bar; 2. Support shaft; 3. Door body; 301. Observation window; 4. Drive assembly; 401. Telescopic cylinder; 402. Rack; 403. Drive wheel; 404. Dust cover; 5. Fan assembly; 501. Frame; 502. Impeller; 503. Motor. Detailed Implementation

[0038] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without creative effort.

[0039] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0040] Taking the insect-proof roller shutter door described in this utility model as an example, the directional terms used in the embodiments, such as "up," "down," "left," "right," "front," and "back," are defined based on the vertical direction (also known as the height direction or the Z-direction of the insect-proof roller shutter door), the horizontal direction (also known as the width direction or the Y-direction of the insect-proof roller shutter door), and the front-back direction (also known as the length direction or the X-direction of the insect-proof roller shutter door). "Inner" and "outer" are defined based on the outline of the corresponding components. For example, "inner" and "outer" are defined based on the outline of the insect-proof roller shutter door. The side of the outline of the insect-proof roller shutter door closer to the middle of the door is "inner," and the opposite side is "outer."

[0041] Furthermore, in the description of this utility model, unless otherwise explicitly defined, the terms "installation," "connection," "joining," and "connector" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model in light of the specific circumstances. The utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0042] The following will refer to the appendix. Figure 1 To be continued Figure 3 The present invention will be described in detail with reference to the embodiments.

[0043] This embodiment relates to an insect-proof roller shutter door, which can effectively prevent flies and insects from entering the warehouse and reduce the possibility of contamination of stored raw materials.

[0044] In terms of overall structure, to achieve the function of preventing flies and insects from entering the warehouse, refer to Figure 1 This embodiment of an insect-proof roller shutter door includes guide rails 1, support shafts 2, door body 3, drive assembly 4, and fan assembly 5. There are two guide rails 1. The two guide rails 1 are paired and fixedly installed in a direction perpendicular to the ground. The support shaft 2 is rotatably mounted at the end of the guide rails 1 away from the ground. The door body 3 is a flexible roller shutter door made of polymer material. One end of the door body 3 is connected to the support shaft 2, and the two sides of the other end are slidably connected to the two guide rails 1 respectively. The drive assembly 4 is mounted on the guide rails 1 and connected to the support shaft 2. The fan assembly 5 is mounted at the end of the guide rails 1 away from the ground. When the door body 3 is in the retracted state, the fan assembly 5 is activated, generating an airflow barrier perpendicular to the ground.

[0045] As configured above, by linking the fan assembly 5 with the door 3, when the door 3 is in the retracted state, the fan assembly 5 operates and generates an airflow barrier that blocks flies and insects. This prevents flies and insects from entering the warehouse and contaminating raw materials when the roller shutter door is open, without affecting the entry and exit of goods. The guide rail 1 guides the opening and closing of the door 3 and supports other structural components. The support shaft 2, under the action of the drive assembly 4, enables the door 3 to retract and release, thereby realizing the opening or closing action of the insect-proof roller shutter door.

[0046] Reference Figure 1 and Figure 2 The drive assembly 4 includes a telescopic cylinder 401, a rack 402, and a drive wheel 403. The telescopic cylinder 401 is mounted on one side of the guide rail 1, and its extension / retraction direction is parallel to the length direction of the guide rail 1. One end of the rack 402 is connected to the telescopic cylinder 401. The drive wheel 403 is fixedly sleeved on the support shaft 2 and meshes with the rack 402. Under the action of the telescopic cylinder 401, the rack 402 can move parallel to the length direction of the guide rail 1, simultaneously driving the drive wheel 403 to rotate. The drive wheel 403 drives the support shaft 2 to rotate, thereby retracting or releasing the door 3. Dust covers 404 are provided on the outside of the rack 402, the drive wheel 403, and the meshing position of the rack 402 and the drive wheel 403.

[0047] By configuring the drive assembly 4 as a structure consisting of a telescopic cylinder 401, a rack 402, and a drive wheel 403, the telescopic cylinder 401 provides power for the operation of the equipment. The rack 402 is installed at the telescopic end of the telescopic cylinder 401. When the telescopic cylinder 401 telescopically extends or retracts, it drives the rack 402 to move along the telescopic direction of the cylinder 401, i.e., the length direction of the guide rail 1. When the rack 402 moves along the length direction of the guide rail 1, it drives the drive wheel 403, which meshes with it, to rotate. The drive wheel 403 drives the rotating shaft 2 to rotate synchronously with itself. While the rotating shaft 2 rotates around its own axis, it rolls up or releases the door 3 connected to it, thereby realizing the opening or closing action of the roller shutter door. By adopting a drive method in which the telescopic cylinder 401 drives the rack 402 to rotate the drive wheel 403, the time required for the door 3 to roll up or release can be shortened, the opening or closing speed can be increased, and the possibility of flies and insects entering the warehouse can be further reduced. By providing a dust cover 404 at the meshing position of the rack 402 and the drive wheel 403, dust and debris can be prevented from affecting the transmission structure of the rack 402 and the drive wheel 403, thereby improving the service life of the drive assembly 4.

[0048] Reference Figure 1 and Figure 3The fan assembly 5 includes a frame 501, an impeller 502, and a motor 503. The frame 501 is fixedly connected to the top of the guide rail 1 by welding. The impeller 502 is rotatably mounted on the frame 501, and the motor 503 is mounted on the frame 501 and connected to the impeller 502's shaft via a belt drive. When the impeller 502 rotates under the drive of the motor 503, it generates an airflow barrier perpendicular to the ground. A photoelectric sensor is installed inside the guide rail 1 to detect the position of the door 3. When the door 3 is in the retracted state, it controls the motor 503 to open. When the door 3 is in the closed state, it controls the motor 503 to close.

[0049] By configuring the fan assembly 5 as a frame 501, impeller 502, and motor 503, the motor 503 provides power for the rotation of the impeller 502, and the frame 501 provides limits for the installation of the motor 503 and impeller 502. By installing a photoelectric gate that detects the position of the gate 3 inside the guide rail 1 to achieve automatic control of the start and stop of the motor 503, energy consumption can be reduced, the automation level of the equipment can be improved, and energy-saving and environmentally friendly technical effects can be achieved.

[0050] Reference Figure 1 A support base 101 is welded to the end of the guide rail 1 closest to the ground. The support base 101 can be a rectangular metal plate fixed to the horizontal ground. Multiple bolt holes are formed on the support base 101 along a direction perpendicular to the ground. These bolt holes can be circular through holes distributed at the four corners of the support base 101. The support base 101 increases the contact area between the guide rail 1 and the ground, improving the structural stability and load-bearing capacity of the guide rail 1. Reinforcing ribs are welded between the support base 101 and the guide rail 1. These reinforcing ribs are arranged along a direction perpendicular to both the guide rail 1 and the base 101. Each base 101 has a reinforcing rib between it and the guide rail 1. A crossbeam 102 is bolted to the ends of the two guide rails 1 furthest from the ground. The crossbeam 102 can be a hollow metal beam with a rectangular cross-section. The crossbeam 102 further improves the overall load-bearing capacity and structural stability. Stop bars 103 are bolted to the sides of the crossbeam 102. Multiple stop bars 103 can be present. Multiple stop bars 103 are evenly distributed along the length of the crossbeam 102. The stop bars 103 limit the movement of the door body 3 wound up on the support shaft 2, thereby improving the smoothness of the door body 3's winding or releasing process. An observation window 301 is provided in the middle of the door body 3. The observation window 301 is made of a flexible transparent material, such as a polymer film.

[0051] By setting a support base 101 at the bottom of the guide rail 1, the contact area between the guide rail 1 and the ground can be increased. By opening threaded holes in the support base 101 along the direction perpendicular to the ground, the stability of the support base 101's support effect on the guide rail 1 can be improved by installing anchor bolts, reducing the possibility of relative swaying between the two guide rails 1. By setting a crossbeam 102 horizontally at the end between the two guide rails 1 away from the ground, the crossbeam 102 can form a more stable and stronger portal frame structure with the two guide rails 1. The setting of the crossbeam 102 can improve the overall load-bearing capacity and help avoid deformation of the overall structure due to the gravity load of the fan assembly 5. By setting the crossbeam 102 as a hollow rectangular tube structure, the self-weight of the crossbeam 102 can be reduced while ensuring the structural rigidity of the crossbeam 102, reducing the overall weight of the device and facilitating subsequent assembly and maintenance. By opening an observation window 301 on the door body 3, it is convenient for personnel on both sides of the insect-proof roller shutter door to observe the situation, which is convenient for production.

[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1.A mosquito-proof rolling door, characterized in that: it comprises a guide rail (1) configured as a pair of vertical installations on the ground; a support shaft (2) rotatably arranged at one end of the guide rail (1) away from the ground; a door body (3) connected to one end of the support shaft (2) and slidably arranged on the guide rail (1); a drive assembly (4) arranged on the guide rail (1) and achieving the rolling or releasing of the door body (3) by driving the rotation of the support shaft (2); and a fan assembly (5) arranged at the top of the guide rail (1) and generating an airflow barrier perpendicular to the ground when the door body (3) is in a rolled state. 2.The mosquito-proof rolling door according to claim 1, characterized in that: the drive assembly (4) comprises a telescopic cylinder (401) with the telescopic direction arranged along the length direction of the guide rail (1); a rack (402) connected to the telescopic end of the telescopic cylinder (401); and a drive wheel (403) fixedly sleeved on the support shaft (2) and engaged with the rack (402). 3.The mosquito-proof rolling door according to claim 2, characterized in that: the drive assembly (4) further comprises a dust cover (404) sleeved on the outer side of the rack (402) and the drive wheel (403); the fan assembly (5) comprises a rack (501) fixedly connected to the top of the guide rail (1); an impeller (502) rotatably arranged on the rack (501); and a motor (503) belt-driven connected to the rotating shaft of the impeller (502). 5.The mosquito-proof rolling door according to claim 1, characterized in that: one end of the guide rail (1) close to the ground is provided with a support seat (101); and a reinforcing rib is arranged between the support seat (101) and the guide rail (1). 6.The mosquito-proof rolling door according to claim 1, characterized in that: one end of the guide rail (1) away from the ground is fixedly provided with a cross beam (102) along the horizontal direction. 7.The mosquito-proof rolling door according to claim 6, characterized in that: one side of the cross beam (102) is provided with a plurality of blocking rods (103); and the blocking rods (103) are detachably connected to the cross beam (102). 8.The mosquito-proof rolling door according to claim 1, characterized in that: the door body (3) is provided with an observation window (301); and at least part of the observation window (301) is made of a flexible transparent material. ​ ​ ​ ​ ​ 4. The insect screen door according to claim 1, wherein ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​