Rotary blowing mechanism

By designing a rotating blower mechanism and utilizing a rotating drive component and a brushless motor powered by a lithium battery, the problem of small air outlet range in body dryers has been solved, achieving multi-angle blowing and efficient drying effects, thus improving the user experience and battery life.

CN223787562UActive Publication Date: 2026-01-13SHENZHEN OM DESIGN CO LTD
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Patent Information

Application Number
CN202423091011.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-01-13
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing body dryers have a small air outlet range and cannot be oscillated, resulting in inconvenience in use and poor drying effect.

Method used

Design a rotating blower mechanism that drives a rotating rod to move an oscillating component through a rotating drive component, thereby enabling the blower to oscillate and expand the air outlet range. It is powered by a lithium battery component and uses a brushless motor to enhance the airflow.

Benefits of technology

It features multi-angle airflow, expanding the drying range and improving the drying effect. It is easy to use, requires no power, and has a long battery life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary blowing mechanism which comprises a shell, a rotary driving piece, a rotary rod, a swing assembly and a plurality of blowing barrels, the rotary rod and the blowing barrels are all rotatably installed on the shell, the rotary driving piece is installed on the shell and used for driving the rotary rod to rotate, and the swing assembly is connected between the rotary rod and the blowing barrels. The swing assembly is used for driving the blowing cylinder to swing. The rotating rod is driven to rotate relative to the shell by rotating the driving piece, and the swinging assembly is connected between the rotating rod and the blowing barrels, so that the swinging assembly can drive the blowing barrels to swing relative to the shell, the air outlet range of the blowing barrels is expanded, a user can feel multi-angle blowing during use, and use is convenient; and the air drying range is expanded, and the air drying effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field, concretely relates to a rotary blowing mechanism. BACKGROUND

[0002] The traditional way of drying the body with a towel or a bath towel has defects in terms of dryness, hygiene, convenience and the like, and in order to overcome these defects, a body dryer can be used to dry the body. In the prior art, the air outlet of the body dryer is fixed at a specified angle, and the air outlet cannot swing, the air outlet range is small, and the use is very inconvenient, and only the area fixedly aligned by the air outlet can be concentrated and dried, and the drying effect is poor. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a rotary blowing mechanism, which can solve the problems of inconvenient use and poor drying effect of the existing body dryer.

[0004] The utility model discloses a rotary blowing mechanism, including shell, rotation driving part, rotation rod, a plurality of swing assemblies and a plurality of blow tubes, the rotation rod and a plurality of the blow tubes are rotationally installed on the shell, the rotation driving part is installed on the shell and is used to drive the rotation of the rotation rod, a plurality of swing assemblies are connected between the rotation rod and a plurality of the blow tubes respectively, and the swing assembly is used to drive the swing of the blow tube.

[0005] As a further improvement of the above technical solution, the swing assembly includes a gear transmission, an eccentric wheel and a swing rod, the gear transmission is connected between the rotation rod and the eccentric wheel, and the swing rod is rotationally connected between the eccentric wheel and the blow tube.

[0006] As a further improvement of the above technical solution, the transmission directions of the adjacent two gear transmissions are opposite.

[0007] As a further improvement of the above technical solution, the shell is provided with a plurality of blow openings, and a plurality of the blow tubes are respectively provided in a plurality of the blow openings and are gap fitted.

[0008] As a further improvement of the above technical solution, a plurality of the blow openings are all long strip shapes, and the length direction of the blow opening is the same as the swing direction of the blow tube.

[0009] As a further improvement of the above technical solution, two shafts are arranged on the blow tube, the arrangement direction of the two shafts is perpendicular to the swing direction of the blow tube, and the blow tube is rotationally connected with the shell through the shafts.

[0010] As a further improvement of the above technical solution, the rotating rod comprises a first rod body and a second rod body arranged in a straight line, the rotating driving member comprises a rotating motor, the rotating motor is provided with two driving shafts, the rotating motor is connected between the first rod body and the second rod body, and the two driving shafts are connected with the end of the first rod body and the end of the second rod body respectively.

[0011] As a further improvement of the above technical solution, the lithium battery assembly is used for supplying power to the rotating driving member and the plurality of blow tubes.

[0012] As a further improvement of the above technical solution, the lithium battery assembly comprises a plurality of lithium batteries, and the plurality of lithium batteries are used for supplying power to the plurality of blow tubes respectively.

[0013] As a further improvement of the above technical solution, the plurality of blow tubes each comprise a brushless motor.

[0014] The beneficial effects of the utility model are that: the rotating rod is driven to rotate relative to the shell through the rotating driving member, the swing assembly is connected between the rotating rod and the plurality of blow tubes, therefore the swing assembly can drive the plurality of blow tubes to swing relative to the shell, the air outlet range of the blow tube is enlarged, the user can feel multi-angle blowing when using, the use is convenient, the air drying range is enlarged, and the air drying effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained in connection with the drawings and examples.

[0016] Figure 1 It is the structure schematic view of the rotating blow mechanism provided by the preferred embodiment of the utility model;

[0017] Figure 2 It is the structure schematic view of another angle of the rotating blow mechanism provided by the preferred embodiment of the utility model;

[0018] Figure 3 It is the structure schematic view of the rotating driving member, the rotating rod, the swing assembly and the blow tube provided by the preferred embodiment of the utility model.

[0019] Figure 4 It is Figure 3 The exploded schematic view of the rotating rod;

[0020] Figure 5 It is the structure schematic view of the rotating blow mechanism provided by the preferred embodiment of the utility model close to its second gear set;

[0021] Figure 6 It is the structure schematic view of the rotating blow mechanism provided by the preferred embodiment of the utility model close to its first gear set;

[0022] Figure 7 Figure 1 is a schematic view of the preferred embodiment of the utility model close to the place of one of the swing assembly.

[0023] Reference signs: 1, shell, 2, rotating drive, 3, rotating rod, 4, swing assembly, 5, lithium battery assembly, 6, blow tube;

[0024] 11, blow port, 21, rotating motor, 31, first rod body, 32, second rod body, 33, mounting frame, 41, gear transmission, 42, eccentric wheel, 43, swing rod, 51, lithium battery, 61, rotating shaft;

[0025] 211, drive shaft, 331, first transmission shaft, 332, second transmission shaft, 411, first gear set, 412, second gear set. DETAILED DESCRIPTION

[0026] The concept, specific structure and generated technical effects of the utility model will be described clearly and completely in combination with embodiments and drawings, so as to fully understand the purpose, features and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments, and other embodiments obtained by those skilled in the art without creative labor based on the embodiments of the utility model all belong to the protection scope of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but means that a better coupling structure can be composed by adding or reducing coupling auxiliary components according to the specific implementation situation, such as fixed connection / fixed installation, which can be selected according to the needs screw connection, bolt connection, pin connection, key connection, adhesion, mortise and tenon connection, welding, riveting and the like, such as detachable connection, which can be selected according to the needs screw connection, bolt connection, threaded connection, buckle connection, mortise and tenon connection, magic tape connection and the like. The technical features in the creation of the utility model can be combined interactively without mutual contradiction and conflict.

[0027] Please see Figures 1-4 The utility model provides a kind of rotating blow mechanism, including shell 1, rotating drive 2, rotating rod 3, lithium battery assembly 5, several swing assemblies 4 and several blow tubes 6, rotating drive 2 is used to provide rotating drive force, swing assembly 4 is used to drive blow tube 6 swing, lithium battery assembly 5 is used to provide electric energy, guarantee the operation of mechanism.

[0028] Specifically, the rotating rod 3 and the plurality of blow tubes 6 are rotatably installed on the shell 1, the rotating driving member 2 is installed on the shell 1 and is used for driving the rotating rod 3 to rotate, the plurality of swing assemblies 4 are connected between the rotating rod 3 and the plurality of blow tubes 6 respectively, and the swing assembly 4 is used for driving the blow tube 6 to swing. The rotating rod 3 is driven to rotate relative to the shell 1 by the rotating driving member 2, and since the swing assembly 4 is connected between the rotating rod 3 and the plurality of blow tubes 6, the swing assembly 4 can drive the plurality of blow tubes 6 to swing relative to the shell 1, so as to expand the air outlet range of the blow tube 6, and the user can feel multi-angle blowing during use, the use is convenient, the air drying range is expanded, and the air drying effect is improved.

[0029] The swing assembly 4 comprises a gear transmission member 41, an eccentric wheel 42 and a swing rod 43, the gear transmission member 41 is connected between the rotating rod 3 and the eccentric wheel 42, and the swing rod 43 is rotatably connected between the eccentric wheel 42 and the blow tube 6. The gear transmission member 41 transmits the rotation of the rotating rod 3 to the eccentric wheel 42 and drives the eccentric wheel 42 to rotate, the eccentric wheel 42 drives one end of the swing rod 43 to rotate, and the other end of the swing rod 43 drives the blow tube 6 to swing relative to the shell 1.

[0030] Please refer to Figure 7 In the embodiment, the rotating rod 3 is provided with a mounting frame 33, the mounting frame 33 is provided with a first transmission shaft 331 and a second transmission shaft 332 which are rotatably connected with the mounting frame 33, the first transmission shaft 331 is fixedly connected with the rotating rod 3, the gear transmission member 41 is installed on the first transmission shaft 331 and the second transmission shaft 332, the eccentric wheel 42 is installed on the second transmission shaft 332, and the two transmission shafts are used for supporting the gear transmission member 41 and the eccentric wheel 42 to rotate, and the first transmission shaft 331 is driven to rotate by the rotating rod 3, the second transmission shaft 332 is driven to rotate under the action of the gear transmission member 41, so that the eccentric wheel 42 rotates.

[0031] In addition, the transmission directions of the adjacent two gear transmission members 41 are opposite, so that the adjacent two gear transmission members 41 can drive the adjacent two blow tubes 6 to swing in opposite directions, so that the blowing range of the whole mechanism is wider at the same time, and the air drying effect is further improved.

[0032] Specifically, one of the adjacent two gear transmission members 41 is provided with a first gear set 411, and the other is provided with a second gear set 412, and the transmission direction of the first gear set 411 is opposite to that of the second gear set 412, please refer to Figure 5 and Figure 6 In the embodiment, the first gear set 411 is provided with three gears, and the second gear set 412 is provided with two gears.

[0033] The shell 1 is provided with a plurality of blowing openings 11, and the plurality of blowing tubes 6 are respectively arranged in the plurality of blowing openings 11 and are in clearance fit, so that the blowing tube 6 can swing in the blowing opening 11, and the blowing tube 6 is prevented from colliding with the shell 1 when swinging.

[0034] The plurality of blowing openings 11 are all long strips, and the length direction of the blowing opening 11 is the same as the swinging direction of the blowing tube 6. The long strip-shaped blowing opening 11 can further expand the swinging range of the blowing tube 6, and further improve the drying effect.

[0035] The blowing tube 6 is provided with two rotating shafts 61, the arrangement direction of the two rotating shafts 61 is perpendicular to the swinging direction of the blowing tube 6, and the blowing tube 6 is rotationally connected with the shell 1 through the rotating shaft 61. The two rotating shafts 61 can respectively support the two sides of the blowing tube 6 to rotate relative to the shell 1, so that the blowing tube 6 is more stable when rotating.

[0036] The rotating rod 3 comprises a first rod body 31 and a second rod body 32 arranged in a straight line, and the rotating driving member 2 comprises a rotating motor 21 provided with two driving shafts 211, and the rotating motor 21 is connected between the first rod body 31 and the second rod body 32, and the two driving shafts 211 are respectively connected with the end of the first rod body 31 and the end of the second rod body 32.

[0037] The lithium battery assembly 5 is used for supplying power to the rotating driving member 2 and the plurality of blowing tubes 6. The whole mechanism is powered by the battery, and does not need to be plugged in for use, which is convenient to use.

[0038] The lithium battery assembly 5 comprises a plurality of lithium batteries 51, and the plurality of lithium batteries 51 are respectively used for supplying power to the plurality of blowing tubes 6. In order to improve the wind speed and achieve good drying effect, the power of the blowing tube 6 is set to be large, and the plurality of blowing tubes 6 are supplied with power by the single lithium battery 51, so that the battery capacity can be improved to achieve better endurance effect and reduce the charging frequency.

[0039] In other embodiments, the plurality of blowing tubes 6 can also be centrally supplied with power by the single lithium battery 51, which is beneficial to reduce the cost and shorten the time for the battery to be fully charged.

[0040] In the embodiment, the plurality of blowing tubes 6 all comprise brushless motors, the brushless motor has large power and strong wind force, and can dry the body at a faster speed.

[0041] The above is a specific description of the preferred implementation of the utility model, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A rotary air blower mechanism characterized by: The utility model provides a rotating driving element, a rotating rod, a plurality of swing assemblies and a plurality of blow tubes are arranged in the shell, the rotating rod and the plurality of blow tubes are rotatably arranged on the shell, the rotating driving element is arranged on the shell and is used for driving the rotating rod to rotate, the plurality of swing assemblies are connected between the rotating rod and the plurality of blow tubes respectively, and the swing assembly is used to drive the blow tube to swing.

2. The rotary air blower according to claim 1, wherein: The swing assembly comprises a gear transmission element, an eccentric wheel and a swing rod, the gear transmission element is connected between the rotating rod and the eccentric wheel, and the swing rod is rotatably connected between the eccentric wheel and the blow tube.

3. The rotary air blower mechanism according to claim 2, characterized by: The transmission directions of the adjacent two gear transmission elements are opposite.

4. The rotary air knife according to claim 1, wherein: The shell is provided with a plurality of blow openings, and the plurality of blow tubes are respectively arranged in the plurality of blow openings and are in clearance fit with the plurality of blow openings.

5. The rotary air blower mechanism according to claim 4, wherein: The plurality of blow openings are long strip-shaped, and the length direction of the blow opening is the same as the swing direction of the blow tube.

6. The rotary air knife according to claim 1, wherein: Two rotating shafts are arranged on the blow tube, the arrangement direction of the two rotating shafts is perpendicular to the swing direction of the blow tube, and the blow tube is rotatably connected with the shell through the rotating shafts.

7. The rotary air knife according to claim 1, wherein: The rotating rod comprises a first rod body and a second rod body arranged in a straight line, the rotating driving element comprises a rotating motor, the rotating motor is provided with two driving shafts, the rotating motor is connected between the first rod body and the second rod body, and the two driving shafts are connected with the end of the first rod body and the end of the second rod body respectively.

8. The rotary air knife according to claim 1, wherein: The utility model also comprises a lithium battery assembly, and the lithium battery assembly is used for supplying power to the rotating driving element and the plurality of blow tubes.

9. The rotary air blower according to claim 8, wherein: The lithium battery assembly comprises a plurality of lithium batteries, and the plurality of lithium batteries are respectively used for supplying power to the plurality of blow tubes.

10. A rotary air blower according to any one of claims 1-9, characterized in that: The plurality of blow tubes each comprise a brushless motor.