Leaf blowing machine

By designing a rotatable main housing and handle assembly in the leaf blower, combined with a triggering component and a locking part, the problem of the handle being unable to adapt to different environments is solved, and the flexible angle adjustment and stable use of the handle are achieved.

CN224079336UActive Publication Date: 2026-04-03ZHEJIANG TAIJUN IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing leaf blower handles have a fixed structure, which cannot adapt to different environments, resulting in inconvenience in use.

Method used

A leaf blower was designed, in which the main housing assembly and the handle assembly are rotatably connected. The angle of the handle assembly is locked by the cooperation of the trigger assembly and the locking part and the locking part.

Benefits of technology

The handle assembly can be rotated to a suitable angle according to actual needs, and is locked by the locking part and the locking engagement part, adapting to different working environments, making it more convenient and stable to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a leaf blower, relates to daily necessities technical field, said leaf blower includes main casing subassembly and with the handle subassembly of main casing subassembly rotatingly connected, the main casing subassembly is movably provided with trigger subassembly, the trigger subassembly is provided with locking portion; a plurality of locking parts matched with the locking parts are arranged on the handle assembly in the rotating direction; the locking part can be locked with any one of the locking parts so as to lock the handle assembly to a corresponding angle; the main shell assembly is rotatably connected with the handle assembly, during use, a user can rotate the handle assembly to a proper position according to actual requirements to adapt to different working environments, use is convenient, the handle assembly can be locked to a specified angle through mutual matching of the locking part of the trigger assembly and the locking part of the handle assembly, and the operation is convenient. The working state is stable and the use effect is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, specifically to a leaf blower. Background Technology

[0002] Leaf blowers, also known as gardening blowers, are widely used in modern life as a gardening tool. Existing leaf blowers typically consist of a housing containing a fan. The fan generates a high-speed airflow, which is then blown out through nozzles to form a powerful impact flow that cleans fallen leaves, debris, and other waste. However, the handle connected to the housing of existing leaf blowers is usually a fixed structure, which cannot effectively adapt to different environments in actual use, causing inconvenience in operation. Utility Model Content

[0003] The purpose of this utility model is to provide a leaf blowing machine to solve the above-mentioned technical problems existing in the prior art; the preferred technical solution among the many technical solutions provided by this utility model can produce many technical effects, as detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This utility model provides a leaf blower, including a main housing assembly and a handle assembly rotatably connected to the main housing assembly, wherein: a triggering component is movably disposed on the main housing assembly, and the triggering component is provided with a locking part; the handle assembly is provided with a plurality of locking parts adapted to the locking parts along the rotation direction; the locking part can lock with any of the locking parts to lock the handle assembly to a corresponding angle.

[0006] Preferably, the triggering component includes a trigger member and an elastic member, wherein: the trigger member is movably disposed on the main housing assembly, the locking part is disposed on the trigger member, and both ends of the elastic member are respectively connected to the trigger member and the main housing assembly; when the trigger member is in a non-triggered state, the locking part is locked with the corresponding locking part; when the trigger member is in a triggered state, the locking part is separated from the corresponding locking part, and the elastic member is in a deformed state.

[0007] Preferably, the trigger is configured as a pressing member, the main housing assembly is provided with a guide groove, the pressing member is movably disposed on the guide groove, and the locking part is disposed on the pressing member; when the pressing member is in an unpressed state, the locking part is locked with the corresponding locking part; when the pressing member is in a pressed state, the locking part is separated from the corresponding locking part.

[0008] Preferably, the elastic element is configured as a return spring, with both ends of the return spring abutting against the pressing element and the main housing assembly, respectively; pressing the pressing element causes the return spring to undergo compression deformation.

[0009] Preferably, the locking end of the pressing member is inserted into the main housing assembly, the return spring is located inside the main housing assembly, the pressing member is provided with a mounting part, and the return spring is disposed on the mounting part.

[0010] Preferably, the mounting part includes a mounting column, the outer wall of the mounting column is provided with a plurality of reinforcing ribs along the circumference, the reinforcing ribs are provided with grooves, the first end of the return spring is sleeved on the mounting column and inserted into the groove; a limiting plate is provided inside the main housing assembly, and the second end of the return spring abuts against the limiting plate.

[0011] Preferably, the locking part is configured as a locking block, and the locking part is configured as a locking groove, the locking groove being shaped to match the locking block.

[0012] Preferably, the number of locking slots is set to two, and the two locking slots are respectively set as an upper locking slot and a lower locking slot; when the locking block is locked with the upper locking slot, the handle assembly rotates and locks to the upper position; when the locking block is locked with the lower locking slot, the handle assembly rotates and locks to the lower position.

[0013] Preferably, the main housing assembly is provided with a rotating column, the handle assembly is provided with a rotating groove, the rotating column is rotatably disposed in the rotating groove, and all the locking parts are arranged circumferentially outside the rotating groove; the end face of the rotating column is provided with a through hole for laying the line along the axial direction.

[0014] Preferably, the main housing assembly has an air duct, with an air inlet and an air outlet at both ends, and the air inlet has a grille; the leaf blower includes a fan assembly, which is disposed within the air duct and located near the air inlet; the leaf blower includes a power supply assembly, which is disposed on the handle assembly and includes a lithium battery; the leaf blower includes a control button, which is disposed on the handle assembly.

[0015] The leaf blower provided by this utility model has at least the following beneficial effects:

[0016] The leaf blower includes a main housing assembly and a handle assembly. The main housing assembly is used for installing various parts of the leaf blower, and the handle assembly is used by the user for gripping and convenient use.

[0017] A trigger component is movably disposed on the main housing assembly, and the trigger component is provided with a locking part. The handle assembly is provided with multiple locking parts along the rotation direction. In actual use, the user rotates the handle assembly to a specified angle according to actual needs. Then, the trigger component can lock the locking part with the specified locking part, and the position is locked, and the handle assembly is locked to that angle.

[0018] The main housing assembly and the handle assembly of this utility model are rotatably connected. During use, the user can rotate the handle assembly to a suitable position according to actual needs, adapting to different working environments and making it convenient to use. Through the cooperation between the locking part of the trigger assembly and the locking part of the handle assembly, the handle assembly can be locked to a specified angle, ensuring stable operation and guaranteeing the effect of use. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0022] Figure 3 This is a structural schematic diagram of another state of this utility model;

[0023] Figure 4 This is a cross-sectional schematic diagram of the present invention;

[0024] Figure 5 This is a schematic diagram of the handle assembly of this utility model in the state of being rotated and locked in the upper position;

[0025] Figure 6 This is an enlarged view of part A of this utility model;

[0026] Figure 7 This is a schematic diagram of the handle assembly of this utility model in the state of being rotated and locked in the upper position;

[0027] Figure 8 This is an enlarged view of part B of this utility model;

[0028] Figure 9 This is an exploded view of the main housing assembly and handle assembly of this utility model.

[0029] Figure 10This is an exploded view of the main housing assembly and handle assembly of this utility model from another perspective.

[0030] Figure Labels

[0031] 1. Main housing assembly; 11. Rotating column; 12. Cable guide hole; 13. Air duct; 14. Grille; 2. Handle assembly; 21. Rotating groove; 22. Upper locking groove; 23. Lower locking groove; 3. Trigger assembly; 311. Locking block; 312. Mounting column; 313. Reinforcing rib; 314. Groove; 4. Fan assembly; 5. Power supply assembly; 6. Control button. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] Example 1:

[0034] This utility model provides a leaf blowing machine, see reference. Figures 1 to 10 As shown, the leaf blower includes a main housing assembly 1 and a handle assembly 2, which are rotatably connected to the main housing assembly 1.

[0035] A trigger component 3 is movably disposed on the main housing assembly 1. The trigger component 3 is provided with a locking part. The locking part moves synchronously with the trigger component 3. A plurality of locking parts are provided on the handle assembly 2 along the rotation direction. The locking parts are adapted to the locking parts, and the locking parts can lock with any of the locking parts.

[0036] In use, the user selects the rotation angle of the handle assembly 2 according to actual needs, unlocks the locking part and the locking part by triggering the component 3, and then rotates the handle assembly 2 to the specified angle. At this time, the locking part corresponds to the locking part at that angle. Then, the triggering component 3 is activated to lock the locking part and the locking part, and the state is locked.

[0037] The main housing assembly 1 and the handle assembly 2 of this utility model are rotatably connected, so that the handle assembly 2 can rotate according to the user's actual needs, thereby adapting to different working environments and facilitating use.

[0038] By cooperating with each other, the handle assembly 2 can be locked to the corresponding angle, thereby ensuring the stability of its working state and the working effect.

[0039] Example 2:

[0040] Example 2 is based on Example 1:

[0041] like Figures 1 to 10 As shown, the trigger assembly 3 includes a trigger element and an elastic element. The trigger element is movably disposed on the main housing assembly 1, the locking part is disposed on the trigger element, and the two ends of the elastic element are respectively connected to the trigger element and the main housing assembly 1.

[0042] When the position of the handle assembly 2 is not adjusted, the trigger is in a non-triggered state. At this time, the locking part is locked with the corresponding locking part, and the handle assembly 2 is in a locked state.

[0043] When unlocking, the user controls the trigger to activate it. At this time, the locking part separates from the locking part, and the handle assembly 2 is in the unlocked state and can rotate freely. In this state, the elastic element is in a deformed state.

[0044] When adjusting the position of the handle assembly 2, after rotating the handle assembly 2 to the corresponding angle, the elastic element in the deformed state releases its elastic force, which drives the trigger element to move, so that the locking part locks with the corresponding locking part, and the adjustment is completed.

[0045] The trigger is an actuator that allows the user to control the locking part and the engaging part to lock and unlock. The elastic element is used for the automatic return of the trigger and provides power for the locking part and the engaging part to lock together, making the lock more stable.

[0046] As an optional implementation, the trigger is configured as a pressing member, and a guide groove is provided on the side wall of the main housing assembly 1. The pressing member is movably disposed on the guide groove, and the locking part is disposed on the pressing member. When the pressing member is in an unpressed state, the locking part is locked with the corresponding locking part; when the pressing member is in a pressed state, the locking part is separated from the corresponding locking part.

[0047] The action of component 3 is triggered by pressing and moving, which is convenient and easy to use.

[0048] The guide groove effectively limits the movement trajectory of the pressing component, ensuring the action effect of the trigger component 3.

[0049] As an optional implementation, the elastic element is configured as a return spring, with both ends of the return spring abutting against the pressing element and the main housing assembly 1, respectively; during use, pressing the pressing element can cause the return spring to undergo compression deformation.

[0050] As an optional implementation, the locking end of the pressing member is inserted into the main housing assembly 1, the return spring is located inside the main housing assembly 1, the pressing member is provided with a mounting part, and the return spring is disposed on the mounting part; this configuration makes the structure simpler and more compact.

[0051] As an optional implementation, the mounting part includes a mounting column 312, which is adapted to the return spring. The outer wall of the mounting column 312 is provided with a plurality of reinforcing ribs 313 along the circumferential direction, which can effectively improve the structural strength.

[0052] The reinforcing rib plate 313 has a groove 314, which is adapted to the return spring. The first end of the return spring is sleeved on the mounting post 312 and inserted into the groove 314.

[0053] A limiting plate is provided inside the main housing assembly 1, and the second end of the return spring abuts against the limiting plate.

[0054] The groove 314, the mounting post 312, and the limiting plate cooperate with each other to make the return spring more securely installed.

[0055] As an optional implementation, the locking part is configured as a locking block 311, and the locking part is configured as a locking groove, the locking groove being shaped to match the locking block 311.

[0056] The design employs a slotted locking structure, which is simple in structure and provides a significant locking effect.

[0057] As an optional implementation, the number of locking grooves is set to two, and the two locking grooves are respectively set as upper locking groove 22 and lower locking groove 23, which are symmetrically arranged in the vertical direction.

[0058] like Figure 5 As shown, when the locking block 311 is locked with the upper locking groove 22, the handle assembly 2 rotates and locks to the upper position.

[0059] like Figure 6 As shown, when the locking block 311 is locked with the lower locking groove 23, the handle assembly 2 rotates and locks to the lower position.

[0060] In practical applications, other numbers and angles of locking slots can be set so that the handle assembly 2 can be locked to other angle states.

[0061] As an optional implementation, the main housing assembly 1 is provided with a rotating column 11, and the handle assembly 2 is provided with a rotating groove 21. The rotating column 11 is rotatably disposed in the rotating groove 21, and all the locking grooves are arranged circumferentially along the rotating groove 21.

[0062] The outer edge of the end wall of the rotating column 11 extends outward to form a limiting eave. The limiting eave abuts against the inner wall of the locking groove to prevent the rotating column 11 from disengaging from the rotating groove 21. For ease of installation, only half of the outer edge of the end face of the rotating column 11 extends outward. The limiting eave is a semi-circular ring.

[0063] The end face of the rotating column 11 is provided with a through hole 12 along the axial direction. The through hole 12 is used for laying the line.

[0064] As an optional implementation, the main housing assembly 1 is provided with an air duct 13, and the two ends of the air duct 13 are provided with an air inlet and an air outlet, and the air inlet is provided with a grille 14.

[0065] The leaf blower includes a fan assembly 4, which is disposed in the air duct 13 and located near the air inlet.

[0066] The leaf blower includes a power supply component 5, which is located at the end of the handle assembly 2 and uses a lithium battery.

[0067] The leaf blower includes a control button 6, which is located on the handle assembly 2.

[0068] When in operation, press the control button 6, the fan assembly 4 will work, the airflow will pass through the grille 14 and enter the air duct 13, and be blown out from the air outlet.

[0069] In the description of this application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0070] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0071] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0072] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A leaf blowing machine, characterized in that, It includes a main housing assembly and a handle assembly rotatably connected to the main housing assembly, wherein: A triggering component is movably disposed on the main housing assembly, and the triggering component is provided with a locking part; The handle assembly is provided with a plurality of locking parts that are adapted to the locking part along the rotation direction; The locking part can be engaged with any of the locking parts to lock the handle assembly to the corresponding angle.

2. The leaf blower according to claim 1, characterized in that, The triggering component includes a trigger element and an elastic element, wherein: The trigger element is movably disposed on the main housing assembly, the locking part is disposed on the trigger element, and the two ends of the elastic element are respectively connected to the trigger element and the main housing assembly; When the trigger is in the non-triggered state, the locking part is locked with the corresponding locking part; When the trigger is in the triggered state, the locking part separates from the corresponding locking part, and the elastic member is in a deformed state.

3. The leaf blower according to claim 2, characterized in that, The trigger is configured as a pressing element, the main housing assembly is provided with a guide groove, the pressing element is movably disposed on the guide groove, and the locking part is disposed on the pressing element; When the pressing member is in the unpressed state, the locking part is locked with the corresponding locking part; When the pressing member is in the pressing state, the locking part separates from the corresponding locking part.

4. The leaf blower according to claim 3, characterized in that, The elastic element is configured as a return spring, and the two ends of the return spring abut against the pressing element and the main housing assembly, respectively. Pressing the pressing element causes the return spring to undergo compression deformation.

5. The leaf blower according to claim 4, characterized in that, The locking end of the pressing member is inserted into the main housing assembly, the return spring is located inside the main housing assembly, the pressing member is provided with a mounting part, and the return spring is disposed on the mounting part.

6. The leaf blower according to claim 5, characterized in that, The mounting part includes a mounting column, and the outer wall of the mounting column is provided with a plurality of reinforcing ribs along the circumferential direction. The reinforcing ribs are provided with grooves, and the first end of the return spring is sleeved on the mounting column and inserted into the groove. A limiting plate is provided inside the main housing assembly, and the second end of the return spring abuts against the limiting plate.

7. The leaf blower according to claim 1, characterized in that, The locking part is configured as a locking block, and the locking part is configured as a locking groove, the locking groove being shaped to match the locking block.

8. The leaf blower according to claim 7, characterized in that, The number of locking slots is set to two, and the two locking slots are respectively set as an upper locking slot and a lower locking slot; When the locking block is engaged with the upper locking groove, the handle assembly is rotated and locked to the upper position. When the locking block is engaged with the lower locking groove, the handle assembly rotates and locks to the lower position.

9. The leaf blower according to claim 1, characterized in that, The main housing assembly is provided with a rotating column, the handle assembly is provided with a rotating groove, the rotating column is rotatably disposed in the rotating groove, and all the locking parts are arranged circumferentially outside the rotating groove. The end face of the rotating column is provided with a through hole for laying the line along the axial direction.

10. The leaf blower according to claim 1, characterized in that, The main housing assembly is provided with an air duct, and the two ends of the air duct are provided with an air inlet and an air outlet, and the air inlet is provided with a grille; The leaf blower includes a fan assembly, which is disposed in the air duct and located near the air inlet; The leaf blower includes a power supply assembly, which is disposed on the handle assembly, and the power supply assembly includes a lithium battery; The leaf blower includes a control button, which is located on the handle assembly.