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

Abstract

The invention discloses a dust collector folding pipe structure capable of being quickly folded by pulling of a trigger, which comprises the trigger, a pull rod and a pull rod, 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 problems that a folding pipe of a handheld dust collector can only be folded by actively pressing a button on the folding pipe, a user needs to bend down for operation, operation is inconvenient, and the use experience of the user is affected can be solved.

Description

Technical Field

[0001] The invention belongs to the technical field of cleaning appliances, and in particular relates to a folding tube structure of a vacuum cleaner which can be quickly folded by pulling a trigger. Background Art

[0002] Environmental sanitation is an important factor affecting the quality of life. Therefore, with the continuous improvement of people's requirements for quality of life, the corresponding requirements for environmental sanitation are also getting higher and higher. However, the work pressure of modern people is increasing day by day, and they urgently need to be liberated from the heavy cleaning work. Therefore, many floor cleaning equipment have appeared to improve environmental sanitation, commonly used ones are vacuum cleaners, automatic mops, sweepers and floor scrubbers.

[0003] As residents' living standards continue to improve, rechargeable handheld vacuum cleaners have become a daily household appliance. However, the folding tubes of most vacuum cleaners on the market can only be folded by pressing a button on the tube, and users must bend over to operate it. This greatly affects the user experience and cannot meet current usage needs. Summary of the invention

[0004] The purpose of the present invention is to provide a foldable tube structure for a vacuum cleaner that can be folded quickly by pulling a trigger in order to solve the problem that the foldable tube of a handheld vacuum cleaner can only be folded by actively pressing a button on the foldable tube, which requires the user to bend over to operate, resulting in inconvenience in operation and affecting the user experience.

[0005] In order to achieve the above object, the present invention provides a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger, which comprises:

[0006] a trigger, said trigger being movable;

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

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

[0009] A folding tube push rod assembly is provided at one end of the sub-machine push rod assembly away from the lever assembly, and the sub-machine push rod assembly drives the folding tube push rod assembly to move.

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

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

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

[0013] A first inclined surface is arranged at one end of the folding tube push rod, and a second inclined surface matching the first inclined surface is arranged at one end of the folding tube release button away from the hook.

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

[0015] A lifting portion is provided at one end of the folding tube release button, the second inclined surface is provided at the lifting portion, and a folding tube release button spring is provided at one end of the lifting portion.

[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 includes a sub-machine push rod and a sub-machine push rod spring. A thickened portion is provided at one end of the sub-machine push rod, and the thickened portion is connected to the lever assembly. A protrusion is provided at the other end of the sub-machine push rod, and the protrusion is connected to the folding tube push rod assembly. The sub-machine push rod spring is provided on the sub-machine push rod.

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

[0021] The sub-unit push rod is provided with a second mounting hole, and the sub-unit 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 bar is respectively arranged on both sides of the sub-machine push rod.

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

[0025] 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. The pull rod is provided at one end of the lever push plate, and the pull rod is connected to the trigger.

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

[0027] The pull rod is an L-shaped rod body, and the pull rod is plugged into a connecting ear on the trigger.

[0028] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present invention are as follows: through the provision of the trigger, the lever assembly, the sub-machine push rod assembly and the folding tube push rod assembly, the trigger is used in conjunction with a simple lever mechanism and a push rod mechanism to realize folding the metal tube from the sub-machine, which is beneficial to improving the convenience of use for users 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 to form a lever assembly; the pull rod in the lever assembly is hooked on the two connecting ears of the trigger; the sub-machine push rod spring is installed on the sub-machine push rod; the folding tube push rod spring is installed on the folding tube push rod, and the folding tube release button spring is installed on the On the folding tube release button, when the hand-pulled trigger is pulled backward, the trigger drives the lower end of the lever push plate to push the sub-machine push rod forward; then the folding tube push rod is pushed forward to touch the folding tube release button, so that the folding tube release button moves diagonally upward, and finally, under the action of the folding tube release button spring, the button is unhooked and the folding tube can be folded; when the trigger is released, the spring is reset, and the folding tube release button push rod assembly returns to the starting position; in this way, when the folding tube needs to be folded, the trigger is directly pulled to fold it, which is conducive to user convenience, reduces unnecessary actions, increases user experience, and has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 The present invention is a schematic structural diagram of a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger.

[0031] Figure 2 The present invention is a schematic diagram of the structure of a trigger in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger.

[0032] Figure 3 The present invention is a schematic structural diagram of a lever assembly in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger.

[0033] Figure 4 The present invention is a structural schematic diagram of a push rod assembly of a sub-machine in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger.

[0034] Figure 5 The present invention is a structural schematic diagram of a folding tube push rod assembly in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger.

[0035] Figure 6The present invention is a reference diagram of a state in which a folding tube release button in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger is not unlocked.

[0036] Figure 7 The present invention is a reference diagram of the unlocked state of a folding tube release button in a folding tube structure of a vacuum cleaner that can be folded quickly by pulling 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 plane; 7. Second inclined plane; 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; 15. Connecting ear. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can 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 invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0042] In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Embodiment 1:

[0045] See also Figures 1 to 7 The present invention provides a folding tube structure for a vacuum cleaner that can be quickly folded by pulling a trigger, comprising:

[0046] Trigger 1, the trigger 1 is movably arranged;

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

[0048] A sub-machine push rod assembly 3, wherein the sub-machine push rod assembly 3 is arranged at one end of the lever assembly 2 away from the trigger 1, and the lever assembly 2 drives the sub-machine push rod assembly 3 to move;

[0049] The folding tube push rod assembly 4 is arranged at one end of the sub-machine push rod assembly 3 away from the lever assembly 2, and the sub-machine push rod assembly 3 drives the folding tube push rod assembly 4 to move.

[0050] The present invention provides a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger. The structure mainly comprises a trigger, which is movably arranged; a lever assembly, which is arranged at one end of the trigger and drives the lever assembly to move; a sub-machine push rod assembly, which is arranged at one end of the lever assembly away from the trigger and drives the sub-machine push rod assembly to move; and a folding tube push rod assembly, which is arranged at one end of the sub-machine push rod assembly away from the lever assembly and drives the folding tube push rod assembly to move.

[0051] Through the arrangement of the above structure, a trigger, a lever assembly and a sub-machine push rod assembly are added to one end of the folding tube push rod assembly, so that the user can control the button movement at a distance from the folding tube button, so that the user can operate the button without bending over. Specifically, the trigger is slidably connected to the folding tube or the vacuum cleaner host, and the trigger, lever assembly, sub-machine push rod assembly and folding tube push rod assembly are arranged, so that the metal tube can be folded from the sub-machine by using the trigger in combination with a simple lever mechanism and a push rod mechanism, which is beneficial to improving the convenience of user use and enhancing the user experience.

[0052] Embodiment 2:

[0053] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger, provided in Embodiment 2 of the present invention. This embodiment further provides the following improved technical solutions on the basis of the above embodiments: 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 sub-machine push rod assembly 3, and the other end of the folding tube push rod 41 is connected to the folding tube release button 42, and a hook 5 is provided at one end of the folding tube release button 42.

[0054] Through the improvement of the above structure, the folding tube push rod and the folding tube release button are both movably connected to the folding tube. When in use, when the folding tube push rod moves toward one end of the folding tube release button, the folding tube push rod causes the folding tube release button to move obliquely upward, and finally, under the action of the folding tube release button spring, the button is unhooked.

[0055] Embodiment three:

[0056] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger provided in the third embodiment of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: 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] Through the improvement of the above structure, when the folding tube push rod moves toward one end of the folding tube release button, the first inclined surface presses against the second inclined surface, so that the second inclined surface tilts upward, and the end of the folding tube release button away from the second inclined surface moves downward, so that the button is unhooked, which makes it convenient to control the movement of the folding tube release button.

[0058] Embodiment 4:

[0059] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger provided in embodiment 4 of the present invention. This embodiment further provides the following improved technical solutions on the basis of the above embodiments: a lifting portion 8 is provided at one end of the folding tube release button 42, the second inclined surface 7 is provided on the lifting portion 8, and a folding tube release button spring 9 is provided at one end of the lifting portion 8.

[0060] Through the improvement of the above structure, the lifting part is set up to increase the contact area between the second inclined surface and the first inclined surface, which facilitates the contact between the first inclined surface and the second inclined surface, and improves the stability of the movement of the first inclined surface pressing the second inclined surface; the folding tube release button spring can make the folding tube release button easy to return to its original position after moving.

[0061] Embodiment five:

[0062] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger provided in Embodiment 5 of the present invention. This embodiment further provides the following improved technical solutions based on the above embodiments: 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] Through the improvement of the above structure and the provision of a folding tube push rod spring, the folding tube push rod can be easily restored to its original position after being moved.

[0064] Embodiment six:

[0065] See also Figures 1 to 7 , the figure shows a trigger-pulling quick-folding vacuum cleaner folding tube structure provided in Example 6 of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: 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 portion 12, and the thickened portion 12 is connected to the lever assembly 2, the other end of the sub-machine push rod 31 is provided with a protruding portion, and the protruding portion is connected to the folding tube push rod assembly 4, and the sub-machine push rod spring 32 is provided on the sub-machine push rod 31.

[0066] Through the improvement of the above structure, the thickened part can make the connection between the sub-machine push rod and the lever assembly more stable, and the two are not easy to separate, so that the lever assembly drives the sub-machine push rod to move more stably; the bottom surfaces of the protrusion and the thickened part are both higher than the bottom of the sub-machine push rod, which can reduce the friction when the sub-machine push rod moves.

[0067] Embodiment seven:

[0068] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger provided in embodiment 7 of the present invention. This embodiment further provides the following improved technical solutions based on the above embodiments: a second mounting hole 13 is provided on the sub-machine push rod 31, and the sub-machine push rod spring 32 is provided in the second mounting hole 13.

[0069] Through the improvement of the above structure and the provision of the sub-machine push rod spring, the sub-machine push rod can be easily restored to its original position after being moved.

[0070] Embodiment eight:

[0071] See also Figures 1 to 7 The figure shows a folding tube structure of a vacuum cleaner that can be quickly folded by pulling a trigger provided in Embodiment 8 of the present invention. This embodiment further provides the following improved technical solutions based on the above embodiments: at least one limiting slide bar 14 is provided on both sides of the sub-machine push rod 31.

[0072] Through the improvement of the above structure, the limit slide bar cooperates with the limit groove in the folding tube to limit the moving distance of the sub-machine push rod, and at the same time, the sub-machine push rod can move more stably without deviation during movement. Specifically, two limit slide bars are respectively arranged on both sides of the sub-machine push rod, and the limit slide bars can be increased or decreased according to actual needs.

[0073] Embodiment nine:

[0074] See also Figures 1 to 7 The figure shows a trigger-pulling quick-folding vacuum cleaner folding tube structure provided in Embodiment 9 of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: 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, the pull rod 23 is arranged at one end of the lever push plate 21, and the pull rod is connected to the trigger 1.

[0075] Through the improvement of the above structure, the 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 connected by the shaft, and the lever push plate rotates up and down around the shaft. The lever assembly can be used to move the trigger drive sub-machine push rod assembly that is not in a straight line.

[0076] Embodiment ten:

[0077] See also Figures 1 to 7 The figure shows a vacuum cleaner folding tube structure that can be quickly folded by pulling a trigger provided in the tenth embodiment of the present invention. This embodiment further makes the following improved technical solutions on the basis of the above embodiments: 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] Through the improvement of the above structure, the pull rod is plugged into the connecting ear, which facilitates the connection between the pull rod and the trigger and reduces the difficulty of assembly.

[0079] Working principle: through the provision of a trigger, a lever assembly, a submachine push rod assembly and a folding tube push rod assembly, the trigger is used in conjunction with a simple lever mechanism and a push rod mechanism to realize folding the metal tube from the submachine, which is beneficial to improving the convenience of use for users 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 to form a lever assembly; the pull rod in the lever assembly is hooked on the two connecting ears of the trigger; the submachine push rod spring is installed on the submachine push rod; the folding tube push rod spring is installed on the folding tube push rod, and the folding tube release button spring is installed on the folding tube release button. When the trigger is pulled backward, the trigger drives the lower end of the lever push plate to push the sub-machine push rod forward; then the folding tube push rod is pushed forward to touch the folding tube release button, so that the folding tube release button moves obliquely upward, and finally under the action of the folding tube release button spring, the button is unhooked and the folding tube can be folded; when the trigger is released, the spring is reset, and the folding tube release button push rod assembly returns to the starting position; in this way, when the folding tube needs to be folded, the trigger is directly pulled to fold it, which is conducive to user convenience, reduces unnecessary actions, increases user experience, and has a simple structure and is easy to operate.

[0080] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A foldable tube structure for a vacuum cleaner that can be quickly folded by pulling a trigger, characterized in that: include: a trigger, said trigger being movable; A lever assembly, wherein the lever assembly is arranged at one end of the trigger, and the trigger drives the lever assembly to move; A sub-machine push rod assembly, wherein the sub-machine push rod assembly is arranged at one end of the lever assembly away from the trigger, and the lever assembly drives the sub-machine push rod assembly to move; A folding tube push rod assembly is provided at one end of the sub-machine push rod assembly away from the lever assembly, and the sub-machine push rod assembly drives the folding tube push rod assembly to move.

2. A foldable tube structure for a vacuum cleaner that can be folded quickly by pulling a trigger according to 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 sub-machine push rod assembly, the other end of the folding tube push rod is connected to the folding tube release button, and a hook is provided at one end of the folding tube release button.

3. A foldable tube structure for a vacuum cleaner that can be quickly folded by pulling a trigger according to claim 2, characterized in that: A first inclined surface is arranged at one end of the folding tube push rod, and a second inclined surface matching the first inclined surface is arranged at one end of the folding tube release button away from the hook.

4. The foldable tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 2, characterized in that: A lifting portion is provided at one end of the folding tube release button, the second inclined surface is provided at the lifting portion, and a folding tube release button spring is provided at one end of the lifting portion.

5. The foldable tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 2, characterized in that: 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.

6. The foldable tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 1, characterized in that: The sub-machine push rod assembly includes a sub-machine push rod and a sub-machine push rod spring. A thickened portion is provided at one end of the sub-machine push rod, and the thickened portion is connected to the lever assembly. A protrusion is provided at the other end of the sub-machine push rod, and the protrusion is connected to the folding tube push rod assembly. The sub-machine push rod spring is provided on the sub-machine push rod.

7. A foldable tube structure for a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 6, characterized in that: The sub-unit push rod is provided with a second mounting hole, and the sub-unit push rod spring is arranged in the second mounting hole.

8. The foldable tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 6, characterized in that: At least one limiting slide bar is respectively arranged on both sides of the push rod of the sub-machine.

9. The foldable tube structure of a vacuum cleaner that can be folded quickly by pulling a trigger 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. The pull rod is provided at one end of the lever push plate, and the pull rod is connected to the trigger.

10. A foldable tube structure for a vacuum cleaner that can be folded quickly by pulling a trigger according to claim 9, characterized in that: The pull rod is an L-shaped rod body, and the pull rod is plugged into a connecting ear on the trigger.

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