Multi-channel air outlet and air blower

By designing a multi-channel air outlet diversion mechanism and exhaust port structure, multi-directional leaf blowing is achieved, solving the problem of low working efficiency of existing blowers and improving leaf collection efficiency and blower service life.

CN223662162UActive Publication Date: 2025-12-12WUXI CHANGFENG GREENING MUNICIPAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202520036641.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

When the existing blower is working, it can only discharge air through one outlet, which means that the air can only push the leaves in one direction, which takes a long time and affects work efficiency.

Method used

Design a multi-channel air outlet, including a diversion mechanism and an exhaust port. Through the engagement of a fixing sleeve and a sealing cover, multiple exhaust pipes can be installed and sealed, and the airflow is divided into multiple parts for discharge, covering multiple directions.

Benefits of technology

This improves the efficiency and practicality of the blower in collecting leaves, reduces working time, and extends the service life of the blower body.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223662162U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-channel air outlet and an air blower, and relates to the technical field of air blowers. When the device works, airflow can be discharged through only one air outlet, and the discharged airflow can only push leaves in one direction to move, so that the time consumed by the device for collecting the leaves is long, and the working efficiency of the device is influenced. The device comprises an air outlet and a shunting mechanism, the shunting mechanism is arranged at one end of the air outlet, and the shunting mechanism comprises an accessory box arranged at one end of the air outlet. According to the utility model, the shunting mechanism, the exhaust pipe, the exhaust outlet, the fixed sleeve, the external thread and the air outlet are arranged, the fixed sleeve is sleeved outside the exhaust outlet, and the threaded groove in the fixed sleeve is meshed with the external thread on the exhaust outlet, so that the exhaust pipe can be mounted outside the exhaust outlet, and a plurality of exhaust pipes can be conveniently mounted on the accessory box; and the device can blow leaves in multiple directions, and the practicability of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a blower fan technical field, concretely to a multi -passageway air outlet and blower fan. BACKGROUND

[0002] In the municipal industry field, the plant needs to be pruned frequently by the sanitation worker, and the plant can keep a certain shape or the growth rate of the plant can be improved by pruning the branches and leaves regularly, and the fallen leaves of the plant are easy to fall on the road, which not only affects the urban environment appearance, but also causes the safety hidden danger of pedestrians and vehicles when encountering precipitation. Therefore, the blower fan is generally needed to blow the leaves together for collection and treatment.

[0003] According to the related technology in the above, the applicant believes that the general blower fan can drive the impeller to rotate through the motor inside the device during work, the external air can be sucked through the air inlet, and the airflow can be discharged through the air outlet. The fallen leaves and broken leaves under the ground can be moved, and the device can only discharge the airflow through one air outlet during work. The discharged airflow can only move the leaves in one direction, so that the device takes a long time to collect the leaves, which affects the working efficiency of the device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a multi -passageway air outlet and blower fan to solve the problem that the device can only discharge the airflow through one air outlet during work, the discharged airflow can only move the leaves in one direction, so that the device takes a long time to collect the leaves, which affects the working efficiency of the device.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: the utility model provides a multi -passageway air outlet and blower fan, which comprises an air outlet and a shunt mechanism, the shunt mechanism is arranged at one end of the air outlet, the shunt mechanism comprises a accessory box arranged at one end of the air outlet, the one end of the accessory box away from the air outlet is uniformly provided with an air outlet, the outside of the air outlet is uniformly provided with an external thread, the outside of the air outlet is provided with a fixed sleeve, the inside of the fixed sleeve is uniformly provided with a thread groove engaged with the external thread, the inside of the fixed sleeve is provided with a sealing sleeve, and the one end of the fixed sleeve away from the air outlet is provided with an air outlet pipe.

[0006] By adopting the above technical scheme, the fixed sleeve is sleeved outside the air outlet, the engagement of the thread groove in the fixed sleeve and the external thread on the air outlet can install the air outlet pipe outside the air outlet, and a plurality of air outlet pipes can be installed on the accessory box, so that the device can blow the leaves in multiple directions, and the practicability of the device is effectively improved.

[0007] Preferably, the air outlet is provided with five groups, which are symmetrically distributed about the internal center point of the accessory box.

[0008] By adopting the technical scheme, the air flow generated by the device can be conveniently divided into five parts and discharged, and the practicability of the device is effectively improved.

[0009] Preferably, the outer part of the air outlet is sleeved with a sealing cover, and the sealing cover is provided with a handle at the end away from the accessory box.

[0010] By adopting the technical scheme, the air outlet can be closed.

[0011] Preferably, the internal part of the sealing cover is provided with a sealing gasket made of rubber.

[0012] By adopting the technical scheme, the sealing property of the connection between the sealing cover and the air outlet can be improved, and the air flow can be prevented from being discharged at the gap between the sealing cover and the air outlet.

[0013] Preferably, the internal part of the sealing cover is also provided with a threaded groove, which is engaged with the external thread.

[0014] By adopting the technical scheme, the sealing cover can be conveniently fixed to the external part of the air outlet.

[0015] The embodiment also provides a blower, which comprises the multi-channel air outlet according to any one of the above embodiments, and the blower comprises a blower body, and the output end of the blower body is connected with the end of the air outlet away from the accessory box.

[0016] By adopting the technical scheme, the air flow generated by the device can be discharged through the air outlet.

[0017] Preferably, the input end of the blower body is provided with an air inlet, and the internal part of the air inlet is provided with a filter screen.

[0018] By adopting the technical scheme, the inhaled air can be filtered, and the impurities outside can be prevented from being inhaled into the internal part of the blower body, and the service life of the blower body is effectively prolonged.

[0019] Compared with the prior art, the blower has the advantages that:

[0020] 1. By arranging the shunt mechanism, the air outlet, the fixing sleeve, the external thread and the air outlet, the fixing sleeve is sleeved on the external part of the air outlet, the internal threaded groove of the fixing sleeve is engaged with the external thread of the air outlet, the air outlet is installed on the external part of the air outlet, and multiple air outlets can be installed on the accessory box, so that the device can blow the leaves in multiple directions, and the practicability of the device is effectively improved.

[0021] 2、By setting with exhaust port, sealing cover, handle, external thread and gasket, by setting sealing cover in the outside of exhaust port, then by rotating handle, can drive sealing cover to rotate, can fix sealing cover in the outside of exhaust port conveniently, can seal exhaust port not in use, thereby effectively improve the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is three-dimensional structure schematic diagram of the utility model accessory box place;

[0024] Figure 3 It is the utility model Figure 2 Amplification structure schematic diagram of the utility model in A place;

[0025] Figure 4 It is three-dimensional structure schematic diagram of the utility model accessory box place inside

[0026] Figure 5 It is the utility model Figure 4 Amplification structure schematic diagram of the utility model in B place.

[0027] In the drawing: 1, air blower main body;2, air inlet;3, filter screen;4, shunt mechanism;401, accessory box;402, exhaust pipe;403, exhaust port;404, sealing cover;405, handle;406, fixed sleeve;407, external thread;408, gasket;409, sealing sleeve;5, air outlet. DETAILED DESCRIPTION

[0028] 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 scope of protection of the utility model.

[0029] Embodiment one

[0030] Please refer to Figures 1 to 5The embodiment provides a technical scheme: the embodiment provides a multi-channel air outlet pipeline, which comprises an air outlet 5 and a shunt mechanism 4, the shunt mechanism 4 is arranged at one end of the air outlet 5, the shunt mechanism 4 comprises a accessory box 401 fixedly connected at one end of the air outlet 5, the accessory box 401 can provide bearing capacity, a plurality of air outlet openings 403 are uniformly arranged at the end, away from the air outlet 5, of the accessory box 401, the air outlet openings 403 facilitate air flow generated by the device to be discharged, the air flow can be conveniently transported, the air outlet openings 403 are arranged in five groups and are symmetrically distributed about the inner center point of the accessory box 401, the air flow generated by the device can be conveniently discharged in five parts, and the practicability of the device is effectively improved, outer threads 407 are uniformly and fixedly connected to the outside of the air outlet openings 403, a fixing sleeve 406 is arranged on the outside of the air outlet openings 403, a plurality of thread grooves that are engaged with the outer threads 407 are uniformly arranged in the inside of the fixing sleeve 406, the fixing sleeve 406 is installed on the outside of the air outlet openings 403 through the engagement of the thread grooves in the inside of the fixing sleeve 406 and the outer threads 407 on the air outlet openings 403, a sealing sleeve 409 is fixedly connected to the inside of the fixing sleeve 406, and an air outlet pipe 402 is arranged at the end, away from the air outlet 5, of the fixing sleeve 406, the air outlet pipe 402 can spray the air flow generated when the device works, and can blow leaves on the ground, the sealing sleeve 409 can improve the sealing performance of the connection between the air outlet pipe 402 and the air outlet openings 403, and the air flow is prevented from being discharged at the gap between the air outlet pipe 402 and the air outlet openings 403.

[0031] The whole embodiment one achieves the effect that: the fixing sleeve 406 is arranged on the outside of the air outlet openings 403, the fixing sleeve 406 is installed on the outside of the air outlet openings 403 through the engagement of the thread grooves in the inside of the fixing sleeve 406 and the outer threads 407 on the air outlet openings 403, the air outlet pipe 402 can be installed on the outside of the air outlet openings 403, a plurality of air outlet pipes 402 can be installed on the accessory box 401, the device can blow leaves in multiple directions, and the practicability of the device is effectively improved.

[0032] Embodiment two

[0033] The embodiment also provides a blower, which comprises the multi-channel air outlet pipeline in any one of the above embodiments, and the blower comprises: a blower main body 1, an output end of the blower main body 1 is connected to the end, away from the accessory box 401, of the air outlet 5, a control switch is arranged on one side of the blower main body 1, and an input end of the blower main body 1 is fixedly connected with an air inlet 2, so that external air can be conveniently sucked into the inside of the blower main body 1 through the air inlet 2, a filter screen 3 is fixedly connected to the inside of the air inlet 2, the filter screen 3 is installed in the inside of the air inlet 2 through fixing bolts, the filter screen 3 can filter the sucked air, external impurities are prevented from being sucked into the inside of the blower main body 1, and the service life of the blower main body 1 is effectively prolonged.

[0034] The whole effect achieved by the second embodiment is that the operation of the control switch can start the blower body 1, and then the operation of the blower body 1 can suck external air through the air inlet 2, and the operation of the blower body 1 can filter the sucked air through the filter screen 3 to avoid the impurities in the external air from being sucked into the blower body 1, and then the air flow is discharged into the accessory box 401 through the air outlet 5, and then the air flow is sprayed out through the external exhaust pipe 402 of the plurality of air outlets 403, which can facilitate blowing the leaves.

[0035] Embodiment three

[0036] The external exhaust port 403 is provided with a sealing cover 404, the sealing cover 404 can seal the exhaust port 403, the sealing cover 404 is fixedly connected with a sealing pad 408 in the inside, the sealing pad 408 is made of rubber, the sealing pad 408 can improve the sealing performance of the connection between the sealing cover 404 and the exhaust port 403, and can avoid the air flow from being discharged in the gap between the sealing cover 404 and the exhaust port 403, and the sealing cover 404 is also provided with a threaded groove in the inside, which is engaged with the external thread 407, the engagement between the threaded groove in the inside of the sealing cover 404 and the external thread 407 on the exhaust port 403 can facilitate the fixation of the sealing cover 404 outside the exhaust port 403, and the sealing cover 404 is fixedly connected with a handle 405 away from the accessory box 401, the handle 405 can facilitate the rotation of the sealing cover 404 by the worker.

[0037] The whole effect achieved by the third embodiment is that the sealing cover 404 is sleeved outside the exhaust port 403, and then the handle 405 is rotated to rotate the sealing cover 404, the engagement between the threaded groove in the inside of the sealing cover 404 and the external thread 407 on the exhaust port 403 can facilitate the fixation of the sealing cover 404 outside the exhaust port 403, and the sealing cover 404 can seal the unused exhaust port 403, thereby effectively improving the practicability of the device.

[0038] Working principle: first, the fixed sleeve 406 is sleeved outside the exhaust port 403, the engagement between the threaded groove in the inside of the fixed sleeve 406 and the external thread 407 on the exhaust port 403 can install the exhaust pipe 402 outside the exhaust port 403, and the plurality of exhaust pipes 402 can be installed on the accessory box 401, so that the device can blow the leaves in multiple directions, thereby effectively improving the practicability of the device.

[0039] Secondly, by the sealing cover 404 is set in the exhaust port 403 outside, then by rotating the handle 405, can drive the sealing cover 404 rotates, using the sealing cover 404 internal thread groove and the outer thread 407 on the engagement of the exhaust port 403, can be convenient sealing cover 404 fixed in the exhaust port 403 outside, can be sealed not to use the exhaust port 403, thereby effectively improve the practicability of the device;

[0040] Finally, using the control switch work can start the blower main body 1, and then using the blower main body 1 work, can be outside the air through the air inlet 2 suction, and the blower main body 1 work using the filter screen 3 work, can be filtered into the air, try to avoid the external impurities into the blower main body 1 inside, then through the air outlet 5 into the accessory box 401 inside, again through a plurality of exhaust port 403 outside exhaust pipe 402 will flow out, can be convenient for blowing the leaves.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-channel air outlet, characterized in that: include: Air vent; The diversion mechanism is located at one end of the air outlet. The diversion mechanism includes an accessory box located at one end of the air outlet. The end of the accessory box away from the air outlet has evenly distributed exhaust vents. The exterior of the exhaust vents is evenly provided with external threads. A fixing sleeve is fitted over the exterior of the exhaust vents. The interior of the fixing sleeve has evenly distributed threaded grooves that engage with the external threads. A sealing sleeve is provided inside the fixing sleeve. An exhaust pipe is inserted through the end of the fixing sleeve away from the air outlet.

2. The multi-channel air outlet according to claim 1, characterized in that: The exhaust vents are provided in five sets, which are symmetrically distributed about the center point of the accessory box.

3. A multi-channel air outlet according to claim 1, characterized in that: The exhaust vent is fitted with a sealing cover, and a handle is provided at the end of the sealing cover away from the accessory box.

4. A multi-channel air outlet according to claim 3, characterized in that: The sealing cover has a sealing gasket inside, which is made of rubber.

5. A multi-channel air outlet according to claim 3, characterized in that: The interior of the sealing cover is also provided with a threaded groove, which engages with the external thread.

6. A blower, characterized in that: The blower includes the multi-channel air outlet as described in any one of claims 1-5, and comprises: The blower body has its output end connected to the end of the air outlet furthest from the accessory box.

7. A blower according to claim 6, characterized in that: The blower body has an air inlet at its input end, and a filter screen is installed inside the air inlet.