Ventilation rain hat with insect prevention function

By using a detachable fixing component in the insect-proof rain cap, and simplifying the assembly and disassembly process of the insect-proof net with a two-way screw and knob, the problem of low assembly and disassembly efficiency of the insect-proof net is solved, and efficient and labor-saving assembly and disassembly operations are achieved.

CN223793828UActive Publication Date: 2026-01-13CHENGDU RAINBOW ENVIRONMENTAL EQUIP CO LTD
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Patent Information

Application Number
CN202423287451.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing insect-proof netting on insect-proof rain hats is inefficient to disassemble and reassemble after prolonged use, and the fixing bolts are easily lost, resulting in time-consuming and laborious disassembly and reassembly.

Method used

The fixing components, which are detachably connected, include a two-way screw, a screw sleeve, and a pin. The pin can be moved by rotating the screw with a knob, which simplifies the assembly and disassembly process of the protective components.

Benefits of technology

It improves the efficiency of disassembling and assembling insect nets, avoids the loss of parts, reduces the intensity of manual labor, and achieves a time-saving and labor-saving disassembly and assembly effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilating rain hat with an insect-proof function, which comprises a rain hat assembly, a supporting assembly is arranged on the rain hat assembly, an insect-proof and rat-proof protection assembly is arranged on the supporting assembly, and a fixing assembly for realizing detachable connection is arranged between the protection assembly and the supporting assembly; the fixing assembly and the protection assembly are of an integrated structure, so that the overall structure is more compact, the situation that parts are lost in the disassembly and assembly process can be avoided, and the disassembly and assembly efficiency of the protection assembly can be improved; the two-way screw is rotated by shifting the knob, and finally the two bolts can be driven to move towards or away from each other, so that the two bolts can be operated in one step, the fixing steps of the protection assembly are reduced, the labor intensity of workers is reduced, the effects of saving time and labor are achieved, and the disassembly and assembly efficiency of the protection assembly is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chimney ventilation rain hat technical field especially, it relates to a ventilation rain hat with anti -insect function. BACKGROUND

[0002] Chimney is generally connected to the outdoor, in order to prevent rainwater from chimney from flowing into the pipeline, need to set up rain hat at the top of chimney, the chimney outlet is covered by rain hat.

[0003] The prior art patent application with the publication number CN119083685A discloses a ventilation rain hat with anti-insect function, which is inserted and connected with the limiting groove and the limiting plate, so that the socket and the base are stably and quickly inserted and connected, and the rain hat plate and the base are quickly assembled, the drying box with dry cotton is inserted and connected with the slide column and the slide groove, air entering the inside is dried and filtered, humidity is reduced, the baffle is inserted and connected on the rain hat plate, and the anti-insect net is matched on the baffle, which helps to intercept and protect the air entering the inside, reduces the insects entering the inside and affecting the internal space of the building.

[0004] Although the above-mentioned patent application can solve the corresponding technical problems, the positioning plate between the rain hat plate and the anti-insect net is installed by the second screw hole and the fixing bolt, when the anti-insect net needs to be cleaned after long-term use, the removed fixing bolt is easy to be lost due to the small component, and then it is necessary to spend time to find or match the same specification fixing bolt, thereby reducing the disassembly and assembly efficiency of the anti-insect net. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the insufficient of prior art, and provides a ventilation rain hat with anti-insect function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation rain hat with anti-insect function, comprising:

[0007] A rain hat assembly is provided with a support assembly, the support assembly is provided with a protection assembly for preventing insects and rodents, and a fixing assembly for detachable connection is arranged between the protection assembly and the support assembly;

[0008] The fixing assembly comprises two convex strips symmetrically arranged on the protection assembly, a bidirectional screw rod is movably arranged between the two convex strips, screw sleeves are threadedly connected to both ends of the bidirectional screw rod, and latches are connected to one end of each of the two screw sleeves opposite to each other.

[0009] Further, the rain hat assembly comprises a cylinder body installed on the chimney, a rainproof cap is connected to the top end of the cylinder body, and the support assembly is arranged at the air outlet end of the rainproof cap. Further, the rain hat assembly comprises a cylinder body installed on the chimney, a rainproof cap is connected to the top end of the cylinder body, and the support assembly is arranged at the air outlet end of the rainproof cap.

[0010] Further, the support assembly comprises an outer frame connected to the air outlet end of the rainproof cap, one side of the outer frame is connected with the barrel, the protective assembly is movably arranged in the outer frame, a through slot is formed in the side of the outer frame away from the barrel for taking and placing the protective assembly, and the through slot is in communication with the through slot, and the convex strip and the screw sleeve are in contact with the through slot.

[0011] Further, the protective assembly comprises an inner frame movably inserted into the inner cavity of the outer frame through the through slot, the inner cavity of the inner frame is connected with a protective net, one side of the convex strip is connected with the inner frame, and one side of the screw sleeve is slidably connected with the inner frame.

[0012] Further, limit grooves are formed in the two sides of the outer surface of the inner frame, and limit strips are connected to the two sides of the inner wall surface of the outer frame, and the limit strips are slidably connected into the corresponding limit grooves.

[0013] Further, a knob is connected to the middle part of the surface of the bidirectional screw rod, the knob is located in the inner cavity of the through slot, and the knob is located on one side of the inner frame.

[0014] Further, first avoiding grooves adapted to the knob are formed in the top and bottom of the inner cavity of the through slot, and a second avoiding groove adapted to the knob is formed in one side of the inner frame.

[0015] The utility model discloses the beneficial effect is: the utility model discloses a fixed assembly and protective assembly adopt the structure of one-piece, not only make the whole structure more compact, can also avoid the condition that the spare part is lost in the process of dismounting, help to improve the dismounting efficiency of protective assembly, through the knob of dolly, make bidirectional screw rod rotate, finally can drive two bolt locks to move towards or away from each other, realize one -step operation two bolt locks, both reduce the fixing step of protective assembly, and also reduce the labor intensity, reach the effect of time -saving and labour -saving, further improve the dismounting efficiency of protective assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure diagram of the utility model Figure 1 ;

[0017] Figure 2 It is the structure diagram of the utility model Figure 2 ;

[0018] Figure 3 It is the structure diagram of the utility model's partial structure

[0019] Figure 4 It is the structure diagram of the support assembly and the insertion hole of the utility model

[0020] Figure 5This is a partial structural diagram of the protective component and the fixing component of this utility model;

[0021] Figure 6 This is a partial exploded view of the protective and fixing components of this utility model;

[0022] Figure 7 This is a cross-sectional schematic diagram of the bidirectional screw and screw sleeve of this utility model;

[0023] In the diagram: 100, rain cap assembly; 110, cylinder; 120, rain cap; 200, support assembly; 210, outer frame; 211, limiting strip; 220, through groove; 221, first clearance groove; 300, protective assembly; 310, inner frame; 311, limiting groove; 312, second clearance groove; 320, protective net; 400, fixing assembly; 410, protruding strip; 420, double-ended screw; 430, screw sleeve; 440, pin; 450, insertion hole; 460, knob;

[0024] The accompanying drawings in this utility model are all schematic diagrams and their sizes do not represent actual dimensions.

[0025] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0027] like Figures 1-7 As shown, a breathable rain cap with insect-proof function includes a rain cap assembly 100, a support assembly 200 on the rain cap assembly 100, a protective assembly 300 for insect and rodent prevention on the support assembly 200, and a fixing assembly 400 for detachable connection between the protective assembly 300 and the support assembly 200. The fixing assembly 400 includes two symmetrically arranged protrusions 410 on the protective assembly 300, and a bidirectional screw 420 is movably inserted between the two protrusions 410. The surface of the bidirectional screw 420 is rotatably connected to the through-hole of the protrusion 410 through a bearing, which helps to improve the stability of the protrusion 410 when rotating. Both ends of the bidirectional screw 420 are threaded with a sleeve 430, and the opposite ends of the two sleeves 430 are connected with a pin 440. The support assembly 200 is provided with a socket 450 that matches the pin 440.

[0028] The rain cap assembly 100 includes a cylinder 110 installed on the chimney, with a rain cap 120 connected to the top of the cylinder 110. A support assembly 200 is located at the air outlet of the rain cap 120. The rain cap assembly 100 can prevent rainwater from entering the chimney and affecting normal production, thus playing a rainproof role.

[0029] The support assembly 200 includes an outer frame 210 connected to the air outlet of the rain cap 120. One side of the outer frame 210 is connected to the cylinder 110. The protective assembly 300 is movably disposed inside the outer frame 210. A through groove 220 for the protective assembly 300 to be placed and removed is provided on the side of the outer frame 210 away from the cylinder 110. Insertion holes 450 are respectively provided on both sides of the outer frame 210, and the inner cavity of the insertion hole 450 communicates with the through groove 220. The protrusion 410 and the threaded sleeve 430 are both in contact with the through groove 220. The support assembly 200 can provide an installation base for the protective assembly 300 and can cooperate with the fixing assembly 400 to realize the fixing operation of the protective assembly 300.

[0030] The protective component 300 includes an inner frame 310 that is movably inserted into the inner cavity of the outer frame 210 through a through groove 220. A protective net 320 is connected to the inner cavity of the inner frame 310. One side of the protrusion 410 is connected to the inner frame 310, and one side of the threaded sleeve 430 is slidably connected to the inner frame 310. The protective component 300 can prevent insects, rats, birds and other pests from entering the chimney through the rain cap component 100 and affecting normal production, thus playing a role in insect prevention.

[0031] Limiting grooves 311 are provided on both sides of the outer surface of the inner frame 310, and limiting strips 211 are connected to both sides of the inner wall of the outer frame 210. The limiting strips 211 are slidably connected in the corresponding limiting grooves 311. Through the cooperation of the limiting strips 211 and the limiting grooves 311, the protective component 300 can be limited, so that the protective component 300 can move horizontally stably, and the protective component 300 can also be provided with auxiliary support, which helps to improve the stability of the protective component 300 placed in the support component 200.

[0032] A knob 460 is connected to the middle of the surface of the bidirectional screw 420. The knob 460 is located in the inner cavity of the through groove 220 and on one side of the inner frame 310. The knob 460 can increase the friction between the hand and the bidirectional screw 420, play an anti-slip role, and make it convenient for the hand to rotate the bidirectional screw 420.

[0033] The top and bottom of the inner cavity of the through groove 220 are provided with a first clearance groove 221 that is adapted to the knob 460, and a second clearance groove 312 that is adapted to the knob 460 is provided on one side of the inner frame 310. Through the cooperation of the first clearance groove 221 and the second clearance groove 312, the knob 460 can be provided with a space for movement, ensuring that the knob 460 can rotate normally.

[0034] The working principle of this utility model is as follows: By turning the knob 460, the knob 460 drives the bidirectional screw 420 to rotate within the cavity of the through groove 220. Under the action of the thread, the through groove 220 drives the threaded sleeves 430 at both ends to move towards each other. The threaded sleeves 430 slide within the cavity of the through groove 220, and the threaded sleeves 430 drive the pin 440 to move synchronously until the pin 440 disengages from the cavity of the insertion hole 450, thus completing the unlocking operation of the protective component 300. Then, the knob 460 is used to pull the bidirectional screw 420 outward. 0, causing the bidirectional screw 420 to drive the protrusion 410 to move. The protrusion 410 drives the inner frame 310, the limiting groove 311, and the protective net 320 to move out of the inner cavity of the outer frame 210 through the through groove 220. The limiting strip 211 slides in the inner cavity of the limiting groove 311 until the protective component 300 and the support component 200 are completely separated, thus completing the disassembly of the protective component 300. After cleaning the protective net 320, the above steps are reversed to complete the assembly of the protective component 300.

[0035] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A ventilated rain hat having an insect prevention function, characterized by comprising: Include: The rain hat assembly (100) is provided with a support assembly (200), and the support assembly (200) is provided with a protection assembly (300) for preventing insects and rodents, and the protection assembly (300) and the support assembly (200) are provided with a fixing assembly (400) for detachable connection; The fixing assembly (400) includes two convex strips (410) symmetrically arranged on the protection assembly (300), and a bidirectional screw rod (420) is movably arranged between the two convex strips (410), both ends of the bidirectional screw rod (420) are threadedly connected with a sleeve (430), and both ends of the sleeve (430) are connected with a bolt (440), and the support assembly (200) is provided with a hole (450) matched with the bolt (440).

2. The ventilated rain hat with insect prevention function according to claim 1, characterized in that: The rain hat assembly (100) includes a cylinder (110) mounted on a chimney, and the top end of the cylinder (110) is connected with a rainproof cap (120), and the support assembly (200) is arranged at the air outlet end of the rainproof cap (120).

3. The ventilated rain hat with insect prevention function according to claim 2, characterized in that: The support assembly (200) includes an outer frame (210) connected to the air outlet end of the rainproof cap (120), one side of the outer frame (210) is connected with the cylinder (110), the protection assembly (300) is movably arranged in the outer frame (210), the side of the outer frame (210) away from the cylinder (110) is provided with a through slot (220) for taking and placing the protection assembly (300), and the through slot (220) is communicated with the through slot (220), and the convex strip (410) and the sleeve (430) are in contact with the through slot (220).

4. The ventilated rain hat with insect prevention function according to claim 3, characterized in that: The protection assembly (300) includes an inner frame (310) movably inserted into the inner cavity of the outer frame (210) through the through slot (220), the inner cavity of the inner frame (310) is connected with a protection net (320), one side of the convex strip (410) is connected with the inner frame (310), and one side of the sleeve (430) is slidably connected with the inner frame (310).

5. The ventilated rain hat with insect prevention function according to claim 4, characterized in that: Both sides of the outer surface of the inner frame (310) are provided with limiting grooves (311), both sides of the inner wall surface of the outer frame (210) are connected with limiting strips (211), and the limiting strips (211) are slidably connected in the corresponding limiting grooves (311).

6. The ventilated rain hat with insect prevention function according to claim 4, characterized in that: The middle part of the surface of the bidirectional screw rod (420) is connected with a knob (460), the knob (460) is located in the inner cavity of the through slot (220), and the knob (460) is located on one side of the inner frame (310).

7. The ventilated rain hat with insect prevention function according to claim 6, characterized in that: The top and bottom of the inner cavity of the through slot (220) are provided with a first avoiding groove (221) matched with the knob (460), and the inner frame (310) is provided with a second avoiding groove (312) matched with the knob (460).

Citation Information

Patent Citations

  • Ventilation rain hat with insect prevention function

    CN119083685A