Dust collector folding pipe structure capable of being rapidly folded through pulling of trigger

By combining the trigger pull, lever assembly, and push rod assembly, the inconvenience of bending over to operate the folding tube of a handheld vacuum cleaner is solved, enabling rapid folding and improving the user experience.

CN223653745UActive Publication Date: 2025-12-12SUZHOU CHUNJU ELECTRIC CO LTD
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Patent Information

Application Number
CN202422647417.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The folding tube of existing handheld vacuum cleaners requires users to bend over and operate a button to fold it, which is inconvenient and affects the user experience.

Method used

The system employs a trigger-driven mechanism, utilizing the coordination of the trigger, lever assembly, sub-machine push rod assembly, and folding tube push rod assembly to achieve rapid folding and simplify the operation process.

Benefits of technology

It improves user convenience, enhances the user experience, reduces unnecessary actions, and has a simple structure that is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collector folding pipe structure capable of being quickly folded by pulling of a trigger, which comprises the trigger, a folding pipe and a folding pipe, the lever assembly is arranged at one end of the trigger, and the trigger drives the lever assembly to move; the sub-machine push rod assembly is arranged at the end, away from the trigger, of the lever assembly, and the lever assembly drives the sub-machine push rod assembly to move; the folding pipe push rod assembly is arranged at the end, away from the lever assembly, of the sub-machine push rod assembly, and the sub-machine push rod assembly drives the folding pipe push rod assembly to move. Compared with the prior art, the folding pipe of the dust collector can solve the problems that a user needs to bend down to operate the folding pipe when the folding pipe of the dust collector is folded only by actively pressing a button on the folding pipe, so that the operation is inconvenient, and the use experience of the user is influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cleaning electric appliances, especially relates to a folding pipe structure of dust collector of quick folding of trigger pull. BACKGROUND

[0002] Environmental sanitation is an important factor affecting the quality of life, therefore, along with people's quality of life requirement unceasingly improves, accordingly to environmental sanitation requirement also more and more high, however modern people's work pressure increases day by day, and it is urgent to liberate from heavy cleaning work, so there are many ground cleaning equipment to improve environmental sanitation, commonly used have dust catcher, automatic mop machine, sweeper and scrubber.

[0003] With the continuous improvement of the living standard of residents, the charging version of handheld dust collector has become a daily use of household equipment, but at present, the folding pipe of most dust collectors on the market can only be folded by the button on the pipe, and the user must bend down to operate, which greatly affects the user's experience and cannot meet the current use demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that the folding pipe of handheld dust collector can only be folded by the button on the folding pipe, and the user must bend down to operate, leading to inconvenient operation and affecting the user's experience, and provide a folding pipe structure of dust collector of quick folding of trigger pull.

[0005] In order to achieve the above object, the utility model provides a folding pipe structure of dust collector of quick folding of trigger pull, which comprises:

[0006] Trigger, the trigger is movably arranged;

[0007] Lever assembly, the lever assembly is arranged at one end of the trigger, and the trigger drives the lever assembly to move;

[0008] Sub-machine push rod assembly, the sub-machine push rod assembly is arranged at the end of the lever assembly away from the trigger, and the lever assembly drives the sub-machine push rod assembly to move;

[0009] Folding pipe push rod assembly, the folding pipe push rod assembly is arranged at the end of the sub-machine push rod assembly away from the lever assembly, and the sub-machine push rod assembly drives the folding pipe push rod assembly to move.

[0010] As a further description of the above technical solution:

[0011] The folding tube push rod assembly comprises a folding tube push rod and a folding tube release button, one end of the folding tube push rod is connected with the sub-machine push rod assembly, the other end of the folding tube push rod is connected with the folding tube release button, and one end of the folding tube release button is provided with a clamping hook.

[0012] As a further description of the above technical solution:

[0013] One end of the folding tube push rod is provided with a first inclined surface, and the other end of the folding tube release button away from the clamping hook is provided with a second inclined surface matched with the first inclined surface.

[0014] As a further description of the above technical solution:

[0015] One end of the folding tube release button is provided with a lifting part, the second inclined surface is arranged on the lifting part, and one end of the lifting part is provided with a folding tube release button spring.

[0016] As a further description of the above technical solution:

[0017] The folding tube push rod is provided with a first mounting hole, and a folding tube push rod spring is arranged in the first mounting hole.

[0018] As a further description of the above technical solution:

[0019] The sub-machine push rod assembly comprises a sub-machine push rod and a sub-machine push rod spring, one end of the sub-machine push rod is provided with a thickened part, the thickened part is connected with the lever assembly, the other end of the sub-machine push rod is provided with a protruding part, the protruding part is connected with the folding tube push rod assembly, and the sub-machine push rod spring is arranged on the sub-machine push rod.

[0020] As a further description of the above technical solution:

[0021] The sub-machine push rod is provided with a second mounting hole, and the sub-machine push rod spring is arranged in the second mounting hole.

[0022] As a further description of the above technical solution:

[0023] At least one limiting slide is arranged on each side of the sub-machine push rod.

[0024] As a further description of the above technical solution:

[0025] The lever assembly comprises a lever push plate, a rotating shaft and a pull rod, the rotating shaft is arranged on the lever push plate, the pull rod is arranged at one end of the lever push plate, and the pull rod is connected with the trigger.

[0026] As a further description of the above technical solution:

[0027] The pull rod is an L-shaped rod that is inserted into the connecting lug on the trigger.

[0028] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: The trigger, lever assembly, sub-machine push rod assembly, and folding tube push rod assembly enable the folding of the metal tube from the sub-machine using only a trigger in conjunction with a simple lever and push rod mechanism, thus improving user convenience and enhancing the user experience. Specifically, the rotating shaft passes through the lever push plate, and the pull rod is sleeved on the lever push plate, forming the lever assembly; the pull rod hook in the lever assembly is attached to the two connecting lugs of the trigger; the sub-machine push rod spring is mounted on the sub-machine push rod; the folding tube push rod spring is mounted on the folding tube push rod; and the folding tube release button spring... Mounted on the folding tube release button, when the trigger is pulled back, the trigger drives the lower end of the lever push plate to push the sub-mechanism push rod forward; subsequently, it pushes the folding tube push rod forward, touching the folding tube release button, causing the folding tube release button to move diagonally upward. Finally, under the action of the folding tube release button spring, the button is disengaged, and the folding tube can be folded. When the trigger is released, the spring returns to its original position, and the folding tube release button push rod assembly returns to its starting position. In this way, when the folding tube needs to be folded, simply pulling the trigger will fold it, which is convenient for users, reduces unnecessary actions, improves the user experience, and has a simple structure and is easy to operate. Attached Figure Description

[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger.

[0031] Figure 2 This is a schematic diagram of the trigger in a vacuum cleaner folding tube structure that is pulled by a trigger for rapid folding.

[0032] Figure 3 This is a schematic diagram of the lever assembly in a vacuum cleaner folding tube structure that is pulled by a trigger for rapid folding.

[0033] Figure 4 This is a schematic diagram of the actuator push rod assembly in a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger.

[0034] Figure 5 This is a schematic diagram of the folding tube push rod assembly in a trigger-driven, quick-folding vacuum cleaner folding tube structure.

[0035] Figure 6 This is a reference diagram showing the folding tube release button in the locked state of a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger.

[0036] Figure 7 This is a reference diagram showing the unlocked state of the release button on a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger.

[0037] Legend:

[0038] 1. Trigger; 2. Lever assembly; 21. Lever push plate; 22. Rotating shaft; 23. Pull rod; 3. Sub-machine push rod assembly; 31. Sub-machine push rod; 32. Sub-machine push rod spring; 4. Folding tube push rod assembly; 41. Folding tube push rod; 42. Folding tube release button; 5. Hook; 6. First inclined surface; 7. Second inclined surface; 8. Lifting part; 9. Folding tube release button spring; 10. First mounting hole; 11. Folding tube push rod spring; 12. Thickened part; 13. Second mounting hole; 14. Limiting slide bar; 15. Connecting lug. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0041] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0042] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.

[0043] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 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 based on the specific circumstances.

[0044] Example 1:

[0045] Please see Figures 1 to 7 This utility model provides a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger, comprising:

[0046] Trigger 1, wherein trigger 1 is movably configured;

[0047] A lever assembly 2 is disposed at one end of the trigger 1, and the trigger 1 drives the lever assembly 2 to move.

[0048] Sub-machine push rod assembly 3, the sub-machine push rod assembly 3 is disposed at the end of the lever assembly 2 away from the trigger 1, the lever assembly 2 drives the sub-machine push rod assembly 3 to move;

[0049] A folding tube push rod assembly 4 is disposed at the end of the slave push rod assembly 3 away from the lever assembly 2, and the slave push rod assembly 3 drives the folding tube push rod assembly 4 to move.

[0050] This utility model provides a vacuum cleaner folding tube structure that folds quickly when pulled by a trigger. It mainly includes a trigger, which is movably configured; a lever assembly located at one end of the trigger, which drives the lever assembly to move; a slave push rod assembly located at the end of the lever assembly away from the trigger, which drives the slave push rod assembly to move; and a folding tube push rod assembly located at the end of the slave push rod assembly away from the lever assembly, which drives the folding tube push rod assembly to move.

[0051] By adding a trigger, lever assembly, and sub-machine push rod assembly to one end of the folding tube push rod assembly, the user can control the button's movement from a distance, eliminating the need to bend over. Specifically, the trigger is slidably connected to the folding tube or the vacuum cleaner main unit. The trigger, lever assembly, sub-machine push rod assembly, and folding tube push rod assembly enable the metal tube to fold from the sub-machine using a simple lever and push rod mechanism, improving user convenience and enhancing the user experience.

[0052] Example 2:

[0053] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 2 of this utility model. Based on the above embodiments, this embodiment further improves the technical solution as follows: The folding tube push rod assembly 4 includes a folding tube push rod 41 and a folding tube release button 42. One end of the folding tube push rod 41 is connected to the slave push rod assembly 3, and the other end of the folding tube push rod 41 is connected to the folding tube release button 42. One end of the folding tube release button 42 is provided with a hook 5.

[0054] With the above structural improvements, both the folding tube push rod and the folding tube release button are movably connected to the folding tube. In use, when the folding tube push rod moves toward the folding tube release button, the folding tube push rod causes the folding tube release button to move diagonally upward. Finally, under the action of the folding tube release button spring, the button is disengaged.

[0055] Example 3:

[0056] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 3 of this utility model. Based on the above embodiments, this embodiment further makes the following improved technical solutions: one end of the folding tube push rod 41 is provided with a first inclined surface 6, and the end of the folding tube release button 42 away from the hook 5 is provided with a second inclined surface 7 that matches the first inclined surface 6.

[0057] With the above structural improvement, when the folding tube push rod moves toward the folding tube release button, the first inclined surface abuts against the second inclined surface, causing the second inclined surface to tilt upwards. The end of the folding tube release button away from the second inclined surface moves downwards, causing the button to disengage. This makes it easier to control the movement of the folding tube release button.

[0058] Example 4:

[0059] See Figures 1 to 7The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 4 of this utility model. Based on the above embodiments, this embodiment further improves the technical solution as follows: a lifting part 8 is provided at one end of the folding tube release button 42, the second inclined surface 7 is provided at the lifting part 8, and a folding tube release button spring 9 is provided at one end of the lifting part 8.

[0060] Through the above structural improvements, the lifting part can increase the contact area between the second inclined surface and the first inclined surface, making it easier for the first inclined surface to contact the second inclined surface and improving the stability of the first inclined surface pressing the second inclined surface; the folding tube release button spring can make it easy to return to its original position after the folding tube release button has been moved.

[0061] Example 5:

[0062] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 5 of this utility model. Based on the above embodiments, this embodiment further improves the technical solution as follows: a first mounting hole 10 is provided on the folding tube push rod 41, and a folding tube push rod spring 11 is provided in the first mounting hole 10.

[0063] With the above structural improvements, the folding tube push rod spring can facilitate the return of the folding tube push rod to its original position after movement.

[0064] Example 6:

[0065] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment Six of this utility model. Based on the above embodiments, this embodiment further improves upon the following technical solutions: The sub-machine push rod assembly 3 includes a sub-machine push rod 31 and a sub-machine push rod spring 32. One end of the sub-machine push rod 31 is provided with a thickened part 12, which is connected to the lever assembly 2. The other end of the sub-machine push rod 31 is provided with a protrusion, which is connected to the folding tube push rod assembly 4. The sub-machine push rod spring 32 is disposed on the sub-machine push rod 31.

[0066] Through the above structural improvements, the thickened part can make the connection between the slave push rod and the lever assembly more stable, and the two are less likely to separate, making the lever assembly drive the slave push rod to move more stably; the bottom surfaces of the protrusion and the thickened part are both higher than the bottom of the slave push rod, which can reduce the friction when the slave push rod moves.

[0067] Example 7:

[0068] See Figures 1 to 7The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 7 of this utility model. Based on the above embodiments, this embodiment further improves the technical solution as follows: the slave push rod 31 is provided with a second mounting hole 13, and the slave push rod spring 32 is disposed in the second mounting hole 13.

[0069] With the above structural improvements, the addition of a spring to the submachine push rod makes it easier for the push rod to return to its original position after movement.

[0070] Example 8:

[0071] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 8 of this utility model. Based on the above embodiments, this embodiment further makes the following improved technical solutions: at least one limiting slide bar 14 is provided on both sides of the sub-machine push rod 31.

[0072] Through the structural improvements described above, the limiting slide bar, in conjunction with the limiting groove inside the folding tube, can limit the movement distance of the slave push rod, while also making the movement of the slave push rod more stable and preventing it from deviating during movement. Specifically, two limiting slide bars are provided on each side of the slave push rod, and the number of limiting slide bars can be increased or decreased according to actual needs.

[0073] Example 9:

[0074] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 9 of this utility model. Based on the above embodiments, this embodiment further makes the following improved technical solutions: The lever assembly 2 includes a lever push plate 21, a rotating shaft 22 and a pull rod 23. The lever push plate 21 is provided with a rotating shaft 22, and the pull rod 23 is provided at one end of the lever push plate 21. The pull rod is connected to the trigger 1.

[0075] With the structural improvement described above, the rotating shaft passes through the lever push plate, and the pull rod is sleeved on the lever push plate to form a lever assembly. The lever push plate is rotatably connected by the rotating shaft, and the lever push plate rotates up and down around the rotating shaft. The lever assembly can move the trigger-driven slave push rod assembly that is not on a straight line.

[0076] Example 10:

[0077] See Figures 1 to 7 The figure shows a trigger-pulled quick-folding vacuum cleaner tube structure provided in Embodiment 10 of this utility model. Based on the above embodiments, this embodiment further improves the technical solution as follows: the pull rod 23 is an L-shaped rod body, and the pull rod 23 is inserted into the connecting ear 15 on the trigger 1.

[0078] With the above structural improvements, the pull rod is inserted into the connecting lug, which facilitates the connection between the pull rod and the trigger and reduces the assembly difficulty.

[0079] Working Principle: The system utilizes a trigger, lever assembly, slave push rod assembly, and folding tube push rod assembly to enable the folding of the metal tube from the slave mechanism using a simple lever and push rod mechanism. This improves user convenience and enhances the user experience. Specifically, a rotating shaft passes through a lever push plate, and a pull rod is fitted onto the lever push plate, forming a lever assembly. The pull rod in the lever assembly hooks onto the two connecting lugs of the trigger. A slave push rod spring is mounted on the slave push rod. A folding tube push rod spring is mounted on the folding tube push rod, and a folding tube release button spring is mounted on the folding tube release button. When the trigger is pulled back, it drives the lower end of the lever push plate to push the sub-mechanism push rod forward. This pushes the folding tube push rod forward, touching the folding tube release button, causing the button to move diagonally upwards. Finally, under the action of the folding tube release button spring, the button disengages, and the folding tube can be folded. When the trigger is released, the spring returns to its original position, and the folding tube release button push rod assembly returns to its starting position. This allows for convenient operation by simply pulling the trigger when the folding tube needs to be folded, reducing unnecessary movements, improving the user experience, and offering a simple and easy-to-operate structure.

[0080] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A trigger-pulled quick-folding vacuum cleaner tube structure, characterized in that, include: A trigger, wherein the trigger is movably configured; A lever assembly is disposed at one end of the trigger, and the trigger drives the lever assembly to move. A slave actuator push rod assembly is disposed at the end of the lever assembly away from the trigger, and the lever assembly drives the slave actuator push rod assembly to move; A folding tube push rod assembly is disposed at the end of the slave push rod assembly away from the lever assembly, and the slave push rod assembly drives the folding tube push rod assembly to move.

2. The vacuum cleaner folding tube structure with rapid folding triggered by a trigger as described in claim 1, characterized in that, The folding tube push rod assembly includes a folding tube push rod and a folding tube release button. One end of the folding tube push rod is connected to the slave push rod assembly, and the other end of the folding tube push rod is connected to the folding tube release button. One end of the folding tube release button is provided with a hook.

3. The vacuum cleaner folding tube structure with rapid folding triggered by a trigger as described in claim 2, characterized in that, One end of the folding tube push rod is provided with a first inclined surface, and the end of the folding tube release button away from the hook is provided with a second inclined surface that matches the first inclined surface.

4. The vacuum cleaner folding tube structure for rapid folding by a trigger pull according to claim 3, characterized in that, One end of the folding tube release button is provided with a lifting part, the second inclined surface is provided on the lifting part, and one end of the lifting part is provided with a folding tube release button spring.

5. The vacuum cleaner folding tube structure for rapid folding by a trigger pull according to claim 2, characterized in that, The folded tube push rod is provided with a first mounting hole, and a folded tube push rod spring is provided in the first mounting hole.

6. The vacuum cleaner folding tube structure for rapid folding by a trigger pull according to claim 1, characterized in that, The submachine push rod assembly includes a submachine push rod and a submachine push rod spring. One end of the submachine push rod is provided with a thickened part, which is connected to the lever assembly. The other end of the submachine push rod is provided with a protrusion, which is connected to the folding tube push rod assembly. The submachine push rod spring is disposed on the submachine push rod.

7. A trigger-pulled quick-folding vacuum cleaner tube structure according to claim 6, characterized in that, The slave push rod is provided with a second mounting hole, and the slave push rod spring is disposed in the second mounting hole.

8. A trigger-pulled quick-folding vacuum cleaner tube structure according to claim 6, characterized in that, At least one limiting slide bar is provided on each side of the submachine push rod.

9. A trigger-pulled quick-folding vacuum cleaner tube structure according to claim 1, characterized in that, The lever assembly includes a lever push plate, a rotating shaft, and a pull rod. The lever push plate is provided with a rotating shaft, and the pull rod is provided at one end of the lever push plate and is connected to the trigger.

10. A trigger-pulled quick-folding vacuum cleaner tube structure according to claim 9, characterized in that, The pull rod is an L-shaped rod that is inserted into the connecting lug on the trigger.

Citation Information

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