A handheld vacuum cleaner

Abstract

A handheld vacuum cleaner includes a body, a motor located inside the body for providing suction power, a suction nozzle for sucking dust, a battery pack for powering the motor, a hollow hose assembly, and a dust collection container. The hose assembly is exposed to the outside of the body and is fluidically connected between the suction nozzle and the dust collection container. The opposite ends of the hose assembly are detachably connected to the body, and the upstream end of the opposite ends of the hose assembly can be detached from the body for sucking dust. The hose assembly is located on the upper side of the body, the dust collection container is installed on the lower side of the body, the suction nozzle is located on the front side of the body, the battery pack is connected to the rear of the body, and the dust collection container is located between the suction nozzle and the battery pack. The suction nozzle, battery pack, hose assembly, and dust collection container of the vacuum cleaner of the present invention are distributed on the front, back, top, and bottom sides of the body, and the overall structure is more balanced.

Description

[Technical field]

[0001] The invention relates to a vacuum cleaner, in particular to a handheld vacuum cleaner. [Background technology]

[0002] A handheld vacuum cleaner is a commonly used household / car-mounted cleaning device that has the function of separating dust and debris from the air and is easy to use. However, the overall structure of existing handheld vacuum cleaners is not balanced enough and the functions are relatively weak. The present invention provides an improved handheld vacuum cleaner. [Summary of the invention]

[0003] The invention provides a handheld vacuum cleaner with a more balanced structure.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: a handheld vacuum cleaner, comprising a body, a motor located in the body for providing suction power, a suction nozzle for sucking dust, a battery pack for powering the motor, a hollow hose assembly, and a dust collecting container, wherein the hose assembly is exposed to the outside of the body and is fluidically connected between the suction nozzle and the dust collecting container, the opposite ends of the hose assembly are respectively detachably connected to the body, and the upstream end of the opposite ends of the hose assembly can be detached from the body for sucking dust, the hose assembly is located on the upper side of the body, the dust collecting container is installed on the lower side of the body, the suction nozzle is located on the front side of the body, the battery pack is connected to the rear part of the body, and the dust collecting container is located between the suction nozzle and the battery pack.

[0005] The suction nozzle, battery pack, hose assembly and dust collection container of the vacuum cleaner of the present invention are distributed on the front, back, top and bottom sides of the body, and the overall structure is more balanced.

[0006] Furthermore, the dust collecting container is provided with a front side wall and a rear side wall opposite to each other, and the vacuum cleaner also includes a battery pack connected to the rear part of the body, a movable hook portion located between the front side wall and the suction nozzle and hooked on the front side wall, and a fixed hook portion located between the rear side wall and the battery pack and hooked on the rear side wall, and the battery pack is located on the rear side of the rear side wall and partially overlaps with the fixed hook portion in the front-to-back direction.

[0007] The vacuum cleaner also includes a driving part for driving the movable hook to deflect and disengage from the front side wall, and an elastic member for driving the driving part to reset. The driving part is located between the movable hook and the suction nozzle. The body includes a lower cover plate. The dust collecting container is assembled to the lower side of the lower cover plate and sealed between the lower cover plate. The fixed hook is integrally connected to the lower cover plate and is located at the lower side of the rear end of the lower cover plate.

[0008] The vacuum cleaner also includes a shaft portion rotatably connected to the body, a movable hook portion integrally connected to the shaft portion, and a driving portion including an extension arm integrally connected to the shaft portion and a button portion protruding from the extension arm.

[0009] Furthermore, a tilting portion is provided at the rear of the fuselage, and the tilting portion tilts upward and backward to form an installation space corresponding to the battery pack at its lower side, and the battery pack is installed into the installation space along the front and lower direction.

[0010] The vacuum cleaner also includes a handle for holding the vacuum cleaner, and the raised portion is provided with a first slope wall and a second slope wall extending rearward and upward respectively, the first slope wall and the second slope wall are located at the upper part of the raised portion, and at least a portion of the hose assembly extends rearward and upward along the first slope wall, then bypasses from the rear side of the handle, and then extends forward and downward along the second slope wall.

[0011] Furthermore, the fuselage also includes a boss portion located in front of the first slope wall and the second slope wall, a first connecting wall connected between the boss portion and the first slope wall, and a second connecting wall connected between the boss portion and the second slope wall. The hose assembly extends backward along the first connecting wall and the first slope wall in sequence and bypasses the rear side of the handle, and then extends forward along the second slope wall and the second connecting wall in sequence.

[0012] The vacuum cleaner also includes an inclined circuit board located within the tilted portion, the battery pack is electrically connected to the circuit board, the tilted portion is provided with a rear cover tilted backward and upward, the circuit board and the battery pack are installed on the rear cover and are located on opposite sides of the rear cover, and the circuit board is parallel to the installation direction of the battery pack.

[0013] The vacuum cleaner also includes a handle for holding the vacuum cleaner, a front end of the handle partially overlaps with the motor in the vertical direction, and a rear end of the handle partially overlaps with the battery pack in the vertical direction.

[0014] The vacuum cleaner also includes a handle for holding the vacuum cleaner, the body includes a boss portion and a first storage space and a second storage space located behind the boss portion, the first storage space and the second storage space are located on the left and right sides of the handle, the hose assembly includes a first side pipe section stored in the first storage space, and a second side pipe section stored in the second storage space, the boss portion is provided with a first interface portion docking with the first side pipe section, and a second interface portion docking with the second side pipe section.

[0015] Furthermore, the first interface portion and the second interface portion are arranged in parallel, and the first interface portion and the second interface portion open backwards respectively.

[0016] Furthermore, the hose assembly goes around the rear side of the rear end of the handle, and the hose assembly is in contact with the rear surface of the rear end of the handle.

[0017] Furthermore, the first interface portion and the second interface portion are located at left and right sides of the front end of the handle, the front end of the handle is connected to the boss portion, the rear end of the handle is connected to the rear of the body, and the hose assembly bypasses the handle.

[0018] Furthermore, the boss portion is located at the front of the fuselage, and a raised portion is provided at the rear of the fuselage. The raised portion is raised rearward and upward to form an installation space corresponding to the battery pack at its lower side. The handle bridges the boss portion and the raised portion, and the hose assembly is partially located on the raised portion.

[0019] Furthermore, the tilting portion is provided with a docking groove which is tilted upward and backward and located on the lower side thereof, and the battery pack is connected to the docking groove.

[0020] Furthermore, the fuselage also includes a boss portion, which is provided with a pier portion for accommodating the motor, a first interface portion and a second interface portion respectively connected to the hose assembly, the pier portion protrudes backward from the boss portion, and the first interface portion and the second interface portion are located on the left and right sides of the pier portion.

[0021] The vacuum cleaner also includes a handle for holding the vacuum cleaner, and a tilting portion is provided at the rear of the body. The tilting portion tilts upward and backward to form an installation space for installing a battery pack at its lower side, and the handle is bridged between the pier and the tilting portion.

[0022] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

Brief Description of the Drawings

[0023] Figure 1 is a three-dimensional diagram of the vacuum cleaner of the present invention;

[0024] Figure 2 An exploded view of the vacuum cleaner of the present invention from one angle;

[0025] Figure 3 is an exploded view of the vacuum cleaner of the present invention from another angle;

[0026] Figure 4 This is an exploded view of the vacuum cleaner of the present invention from another angle;

[0027] Figure 5 for Figure 4 Partial view of;

[0028] Figure 6 This is a three-dimensional diagram of the vacuum cleaner of the present invention without the battery pack and the hose assembly;

[0029] Figure 7 A three-dimensional diagram of the rear cover of the vacuum cleaner of the present invention;

[0030] Figure 8 It is a stereoscopic view of the L-shaped tube and the curved tube of the vacuum cleaner of the present invention. [Specific implementation method]

[0031] The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0032] Reference Figures 1 to 8 As shown, a handheld vacuum cleaner comprises a body 1, a motor 20 located in the body 1 for providing suction power, a suction nozzle 21 for sucking dust, a hollow hose assembly 3, a dust collection container 22 assembled on the body 1, a battery pack 23, a neck 24, a filter device 25, an impeller 26, and a handle 27. The handle 27 is used to hold the vacuum cleaner, and the handle 27 is connected to the body 1. The impeller 26 is located in the body 1, the impeller 26 is located downstream of the hose assembly 3, and the suction nozzle 21 is located upstream of the hose assembly 3 (the upstream and downstream are distinguished according to the airflow direction when sucking dust). The motor 20 drives the impeller 26 to rotate to form a negative pressure for sucking dust, and the dust sucked by the vacuum cleaner is collected in the dust collection container 22. The body 1 is L-shaped as a whole, and the handle 27 and the hose assembly 3 are located on the upper side of the body 1. The hose assembly 3 is located on the upper side of the body 1, and the opposite ends of the hose assembly 3 are respectively detachably connected to the body 1, and one of the opposite ends of the hose assembly 3 can be separated from the body 1 for sucking dust. The suction nozzle 21 is located at the front side of the body 1, and the battery pack 23 is connected to the rear of the body 1. The suction nozzle 21, battery pack 23, hose assembly 3, and dust collection container 22 of the vacuum cleaner of the present invention are located at the front, back, top, and bottom sides of the body 1, and the overall structure is balanced. One end of the hose assembly 3 can be separated from the body 1 and used to absorb dust, making the vacuum cleaner more practical.

[0033] The term "dust suction" in the present invention is for the sake of convenience and does not only refer to dust suction, but also refers to garbage suction. The vacuum cleaner has at least two modes, one is the nozzle mode, that is, dust is sucked through the nozzle 21, and the garbage is carried by the airflow and passed through the nozzle 21 and the suction pipe assembly in sequence and finally collected in the dust collection container 22; the other is the hose mode, that is, dust is sucked through the hose assembly, not through the nozzle 21, and one of the upstream ends of the opposite ends of the hose assembly 3 is disconnected from the body 1 for dust suction (the end can also be further equipped with accessories such as a flat suction to assist dust suction).

[0034] The filter device 25 is arranged in the dust collection container 22 to filter dust. When the vacuum cleaner is working, the motor 20 drives the impeller 26 to rotate, generating negative pressure so that the airflow mixed with dust enters the dust collection container 22, and the air filtered by the filter device 25 is discharged from the vacuum cleaner. The power of the vacuum cleaner is between 80w and 300w, preferably 100w, 150w, 200w, 250w; the capacity of the vacuum cleaner or the capacity of the dust collection container 22 is between 0.5 gallons (1 gallon = 3.785412 liters) and 30 gallons, preferably between 1 gallon and 20 gallons, such as 6 gallons, 9 gallons, 10 gallons, 12 gallons, 14 gallons, 16 gallons.

[0035] The body 1 is provided with a boss portion 4, the boss portion 4 is located at the front of the body 1, the suction nozzle 21 is located at the front side of the boss portion 4, the hose assembly 3 is located at the rear side of the boss portion 4, the boss portion 4 is provided with a first interface portion 40, a second interface portion 41, a rear wall 42, a pier portion 43, a first interface indicator icon 44, and a second interface indicator icon 45; the first interface portion 40 is fluidically connected to the suction nozzle 21, and the second interface portion 41 is fluidically connected to the dust collection container 22; the hose assembly 3 is exposed to the outside of the body 1, and the hose assembly 3 is fluidically connected to the suction nozzle 21 and the dust collection container A first port portion 30 and a second port portion 31 are provided between the device 22 and located at opposite ends thereof; the first port portion 30 is connected to the first interface portion 40, and the second port portion 31 is connected to the second interface portion 41. The first interface portion 40 and the second interface portion 41 are located on the left and right sides of the front end of the handle 27, and the handle 27 and the dust collecting container 22 are located on the upper and lower sides of the body 1. The first interface portion 40 is fluidically connected between the suction nozzle 21 and the hose assembly 3, and the second interface portion 41 is fluidically connected between the hose assembly 3 and the dust collecting container 22. The boss portion 4 is located between the rear end of the handle 27 and the suction nozzle 21, the suction nozzle 21 is located at the front side of the boss portion 4, the neck 24 is connected between the suction nozzle 21 and the boss portion 4, and the circumferential size of the neck 24 is shrunk; the suction nozzle 21 and the hose assembly 3 in the present invention are located at the front and rear sides of the boss portion 4, and the first and second interface portions 40 and 41 can be relatively concentratedly arranged through the boss portion 4. As the name implies, the boss portion 4 itself is relatively raised, and the space is convenient for arranging the aforementioned two interface portions 40 and 41, the overall structure is relatively balanced, and the spatial layout is optimized. The first interface portion 40 and the second interface portion 41 are arranged in parallel, and the first interface portion 40 and the second interface portion 41 open backwards respectively.

[0036] The front end of the handle 27 is connected to the boss portion 4, the rear end of the handle 27 is connected to the rear of the fuselage 1, and the hose assembly 3 goes around the rear side of the handle 27. The pier portion 43 is connected to the lower side of the front end of the handle 27, the pier portion 43 accommodates the motor 20, the pier portion 43 protrudes backward from the boss portion 4, the first interface portion 40 and the second interface portion 41 are located on the left and right sides of the pier portion 43, the front end of the handle 27 is connected to the pier portion 43 of the boss portion 4, the motor 20 is vertically placed in the pier portion 43, and the rotating shaft of the motor 20 is vertical. The boss portion 4 is provided with a rear wall 42, the first port portion 30 of the hose assembly 3 passes through the rear wall 42 to connect with the first interface portion 40, and the second port portion 31 of the hose assembly 3 passes through the rear wall 42 to connect with the second interface portion 41. The rear wall 42 is vertically arranged, and the rear wall 42 is parallel to the rotating shaft of the motor 20.

[0037] The body 1 further includes a step portion 50 located vertically below the handle 27. The step portion 50 extends backward from the lower end of the pier portion 43. The lower end of the pier portion 43 and the front end of the step portion 50 are adjacent to the motor 20. The lower end of the pier portion 43 and the front end of the step portion 50 are provided with a plurality of ventilation holes 51 for dissipating heat from the power supply 20. A control switch 52 for controlling the opening and closing of the vacuum cleaner is provided on the step portion 50. The control switch 52 is a button switch or a knob switch.

[0038] The hose assembly 3 surrounds the left side, rear side and right side of the handle 27, and includes a first side pipe section 32 and a second side pipe section 33 located on the left and right sides of the handle 27. The front end of the first side pipe section 32 constitutes a first port section 30, and the front end of the second side pipe section 33 constitutes a second port section 31. The front end of the first side pipe section 32 can be detached from the first interface section 40 for dust absorption; the rear of the first side pipe section 32 and the rear of the second side pipe section 33 are connected and bypass the rear side of the handle 27 together; the rear of the first side pipe section 32 and the rear of the second side pipe section 33 bypass the rear end of the handle 27 together, and the rear of the first side pipe section 32 is connected to the rear of the second side pipe section 33 to bypass the rear side of the handle 27. Further, the rear of the first side pipe section 32 is connected to the rear of the second side pipe section 33 to bypass the rear side of the handle 27; the hose assembly 3 is U-shaped and arranged on the upper side of the fuselage 1; the hose assembly 3 extends backward beyond the handle 27, and the first side pipe section 32 and the second side pipe section 33 extend forward beyond the handle respectively. The hose assembly 3 of the present invention is arranged in such a way that a relatively long hose assembly 3 can also be stored in a relatively regular and compact manner, and compared with the background art, the length of the hose assembly 3 of the present invention can relatively break through the restriction of the length of the handle 27, which is beneficial for the vacuum cleaner to be equipped with a relatively long hose assembly 3. When the vacuum cleaner is sucked with the hose assembly 3 instead of the suction nozzle 21, the relatively long hose assembly 3 enables the user to suck the dust in a wider range with the hose assembly 3. The hose body of the hose assembly 3 is an elastic telescopic hose.

[0039] The first side pipe section 32 includes a first hose connector 34, which is connected to the first interface portion 40, and the front end of the first side pipe section 32 is a part of the first hose connector 34. The second side pipe section 33 includes a second hose connector 35, which is connected to the second interface portion 41, and the front end of the second side pipe section 33 is a part of the second hose connector 35. The first port portion 30 forms a conical surface, and is kept connected to the first interface portion 40 by friction. There is no need to provide a locking mechanism between the first port portion 30 and the first interface portion 40, so that the first port portion 30 of the hose assembly 3 can be directly plugged in and out of the first interface portion 40; a locking mechanism is provided between the second port portion 31 and the second interface portion 41, and the second port portion 31 is locked to the second interface portion 41 through the locking mechanism, and the second port portion 31 needs to be unlocked before it can be pulled out from the second interface portion 41.

[0040] The vacuum cleaner is further provided with a first receiving space 53 and a second receiving space 54 located behind the boss portion 4. The first receiving space 53 and the second receiving space 54 are located on the left and right sides of the handle 27. The first side pipe section 32 is received in the first receiving space 53, and the second side pipe section 33 is received in the second receiving space 54. The first receiving space 53 and the second receiving space 54 are located on the left and right sides of the step portion 50, and also on the left and right sides of the pier portion 43.

[0041] The rear part of the fuselage 1 is provided with a tilting portion 55, which tilts upward and backward to form an installation space 56 corresponding to the battery pack 23 at its lower side. The battery pack 23 is tilted into the installation space 56 along the lower front direction. Since the pier 43 is connected to the front end of the handle 27 and accommodates the battery pack 23, the front end of the handle 27 is close to the motor 20. Since the tilting portion 55 is connected to the rear end of the handle 27 and is equipped with the battery pack 23, the rear end of the handle 27 is close to the battery pack 23, which generally improves the weight balance at both ends of the handle 27. The rear end of the step portion 50 is connected to the tilting portion 55. The hose assembly 3 is partially located on the tilting portion 55. The handle 27 is bridged between the boss portion 4 and the tilting portion 55. Further, the handle 27 is bridged between the pier 43 of the boss portion 4 and the tilting portion 55; the rear end of the handle 27 is connected to the upper side of the tilting portion 55.

[0042] The lifting portion 55 is provided with a first slope wall 550 and a second slope wall 551 extending backward and upward respectively. The first slope wall 550 and the second slope wall 551 are located at the left and right sides of the rear end of the handle 27 and at the upper part of the lifting portion 55. At least a part of the hose assembly 3 extends backward and upward along the first slope wall 550, bypasses from the rear side of the handle 27, and then extends forward and downward along the second slope wall 551. The boss portion 4 is located in front of the first slope wall 550 and the second slope wall 551. The fuselage 1 also includes a first connecting wall 570 connected between the boss portion 4 and the first slope wall 550, and a second connecting wall 571 connected between the boss portion 4 and the second slope wall 551. The hose assembly 3 extends backward along the first connecting wall 570 and the first slope wall 550, bypasses from the rear side of the handle 27, and then extends forward along the second slope wall 551 and the second connecting wall 571. The first connecting wall 570 and the second connecting wall 571 are arranged horizontally, and the first connecting wall 570 and the second connecting wall 571 are located on the left and right sides of the pier portion 43. The first slope wall 550, the first connecting wall 570 and the boss portion 4 enclose the first storage space 53, and the second slope wall 551, the second connecting wall 571 and the boss portion 4 enclose the second storage space 54. The first storage space 53 and the second storage space 54 are multi-sided open spaces, that is, at least two sides of the multi-sided open space are basically blocked. In this embodiment, one side, the rear side, and the upper side of the left and right sides of the first storage space 53 are not blocked, and one side, the rear side, and the upper side of the left and right sides of the second storage space 54 are not blocked.

[0043] The vacuum cleaner also includes a circuit board 58 located in the tilted portion 55. The circuit board 58 is tilted with the front lower and the back higher. The tilted portion 55 is provided with a rear cover 552 tilted upward and backward. The circuit board 58 and the battery pack 23 are installed on the rear cover 552 and are located on opposite sides of the rear cover 552. The circuit board 58 is parallel to the installation direction of the battery pack 23. Such a design is more balanced and saves space. The rear cover 552 is provided with a retaining mechanism for clamping the battery pack 23.

[0044] The outer shell of the fuselage 1 is divided into two basically symmetrical left and right halves. Air outlet windows 70 are provided on the left and right sides of the fuselage 1. The filtered air is discharged from the impeller 26 and mainly discharged from the fuselage 1 through the air outlet windows 70, and a small part is discharged through the ventilation holes 51. The rear cover 552 is also divided into two substantially symmetrical left and right halves (one of which is a half cover 553). The battery pack 23 is matched to the lower side of the rear cover 552. The rear cover 552 is clamped by the left and right halves of the housing 1. The battery pack 23, the control switch 52, and the motor 20 are electrically connected to the circuit board 58. The circuit board 58 is in a flat plate shape. During assembly, one half of the circuit board 58 first slides sideways (to the left or right) into the mounting groove of one half of the rear cover 552, and then the left and right halves of the rear cover 552 are docked together. The circuit board 58 is clamped by the left and right halves of the rear cover 552. The circuit board 58 and the rear cover 552 are clamped as a whole between the left and right halves of the housing 1. The rear cover 552 is provided with a left-right extending screw column 554 for locking with the housing 1. The tilting portion is provided with a tilting docking groove 555 located at the lower side thereof, and the battery pack 23 is connected to the docking groove 555. Further, the docking groove 555 is provided on the rear cover 552. The docking slot 555 is provided with a docking terminal for electrical connection with the battery pack 23 .

[0045] The front end of the handle 27 partially overlaps with the motor 20 in the vertical direction, and the rear end of the handle 27 partially overlaps with the battery pack 23 in the vertical direction. The center of gravity of the vacuum cleaner is located between the front and rear ends of the handle 27 in the front-to-back direction; the battery pack 23 and the motor 20 are relatively heavy core components, and their positions correspond to the front and rear ends of the handle 27, which improves the weight balance of the front and rear ends of the handle 27. The motor 20 includes a stator and a rotor, and the front end of the handle 27 partially overlaps with the stator and / or the rotor in the vertical direction.

[0046] The vacuum cleaner also includes a curved tube 60 and an L-shaped tube 61 connecting the dust collecting container 22 and the hose assembly 3. The front end of the curved tube 60 constitutes a part of the suction nozzle 21, the rear end of the curved tube 60 is located in the boss portion 4 and constitutes a first interface portion 40, the rear end of the L-shaped tube 61 is located in the boss portion 4 and constitutes a second interface portion 41, and the curved tube 60 passes through the neck 24.

[0047] The dust collecting container 22 of this embodiment is a rectangular container, which is installed on the lower side of the machine body 1 and is located between the suction nozzle 21 and the battery pack 23. The dust collecting container 22 is provided with a front side wall 220 and a rear side wall 221 which are opposite to each other. The vacuum cleaner has a movable hook portion 62 hooked to the front side wall 220 between the front side wall 220 and the suction nozzle 21, a fixed hook portion 63 hooked to the rear side wall 221 between the rear side wall 221 and the battery pack 23, a driving portion 64 for driving the movable hook portion 62 to deflect so that the movable hook portion 62 is disengaged from the front side wall 220, an elastic member 65 for driving the driving portion 64 to reset, and a shaft portion 66 rotatably connected to the machine body 1. The battery pack 23 is located at the rear side of the rear side wall 221 and is connected to the fixed hook portion 63 in the front-to-back direction. The hook 63 partially overlaps; if the movable hook 62 is set between the rear side wall 221 and the battery pack 23, it is also necessary to leave enough space between the rear side wall 221 and the battery pack 23 for manual operation to move the movable hook 62 for unlocking, which consumes a lot of space; while the fixed hook 63 is relatively fixed and occupies less space, and is placed between the rear side wall 221 and the battery pack 23, which is conducive to the compact design between the rear side wall 221 and the battery pack 23 and saves space; and the space on the front side of the dust container 22 itself is relatively abundant, and the movable hook 62 is arranged on the front side of the dust container 22, which is conducive to the miniaturization of the vacuum cleaner. The driving part 64 is located between the movable hook 62 and the suction nozzle 21, and the body 1 also includes a lower cover plate 59, and the dust container 22 is assembled to the lower side of the lower cover plate 59 and sealed with the lower cover plate 59, and the fixed hook 63 is integrally connected to the lower cover plate 59 and is located at the lower side of the rear end of the lower cover plate 59. The lower cover plate 59 is provided with an air inlet 590 docking with the L-shaped tube 61 and a baffle plate 591 extending downward. The filter device 25 is fixed to the lower cover plate 59. The baffle plate 591 is blocked between the air inlet 590 and the filter device 25 to disperse the airflow and prevent the airflow of the air inlet 590 from blowing toward the filter device 25. The movable hook portion 62 and the driving portion 64 are respectively connected to the shaft portion 66 in one piece. The driving portion 64 includes an extension arm 640 connected to the shaft portion 66 in one piece and a button portion 641 protruding from the extension arm 640. Pressing the button portion 641 upward drives the extension arm 640 to deflect upward, further drives the movable hook portion 62 to deflect forward and disengage from the front side wall 220. After the hand is removed, the elastic member 65 drives the extension arm 640 to reset. The elastic member 65 is a spring, and can also be an elastic arm, a cantilever arm, etc. The vacuum cleaner further comprises a disc-shaped bracket 28 located inside the body 1 for fixing the motor 20 , and the impeller 26 is located between the disc-shaped bracket 28 and the lower cover plate 59 .

[0048] The hose assembly 3 goes around the rear side of the rear end of the handle 27, and the hose assembly 3 is in contact with the rear surface of the rear end of the handle 27. The handle 27 is provided with a hose holder 270 for limiting the hose assembly 3, and the boundary between the first side pipe section 32 and the second side pipe section 33 is held by the hose holder 270. The hose holder 270 is a hook, baffle, block, stop column, etc. for stopping or hanging the hose assembly 3, or a clamp for clamping the hose assembly 3. The hose holder 270 is located at the rear of the handle 27, and the hose holder 270 extends from the handle 27 to the rear and upper direction. The angle of the hose holder 270 tilting backward and upward is greater than the slope of the first slope wall 550 and the slope of the second slope wall 551.

[0049] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification that does not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims

1. A handheld vacuum cleaner, comprising a body, a motor located in the body for providing suction power, a suction nozzle for sucking dust, a battery pack for powering the motor, a hollow hose assembly, and a dust collection container, characterized in that: The hose assembly is exposed to the outside of the fuselage and is fluidically connected between the suction nozzle and the dust collecting container, and the opposite ends of the hose assembly are detachably connected to the fuselage, the hose assembly is located on the upper side of the fuselage, the dust collecting container is installed on the lower side of the fuselage, the suction nozzle is located on the front side of the fuselage, the battery pack is equipped on the rear part of the fuselage, and the dust collecting container is located between the suction nozzle and the battery pack; the vacuum cleaner has at least two modes, one is the suction nozzle mode, that is, dust is sucked through the suction nozzle, and the garbage is carried by the airflow and passes through the suction nozzle and the hose assembly in turn and is finally collected in the dust collecting container; the other is the hose mode, that is, dust is sucked through the hose assembly instead of the suction nozzle, and one of the opposite ends of the hose assembly, the upstream end, is detached from the fuselage for sucking dust.

2. The handheld vacuum cleaner according to claim 1, characterized in that: The dust collecting container is provided with a front side wall and a rear side wall which are opposite to each other. The vacuum cleaner also includes a battery pack connected to the rear part of the body, a movable hook part which is located between the front side wall and the suction nozzle and hooks the front side wall, and a fixed hook part which is located between the rear side wall and the battery pack and hooks the rear side wall. The battery pack is located at the rear side of the rear side wall and partially overlaps with the fixed hook part in the front-to-back direction.

3. The handheld vacuum cleaner according to claim 2, characterized in that: It also includes a driving part for driving the movable hook to deflect and disengage from the front side wall, and an elastic member for driving the driving part to reset. The driving part is located between the movable hook and the suction nozzle. The body includes a lower cover plate. The dust collecting container is assembled to the lower side of the lower cover plate and is sealed between the lower cover plate. The fixed hook is integrally connected to the lower cover plate and is located on the lower side of the rear end of the lower cover plate.

4. The handheld vacuum cleaner according to claim 3, characterized in that: The utility model also comprises an axis part which is rotatably connected to the fuselage, a movable hook part which is integrally connected to the axis part, and a driving part which comprises an extension arm which is integrally connected to the axis part and a button part which is protruding from the extension arm.

5. The handheld vacuum cleaner according to claim 1, characterized in that: A tilting portion is provided at the rear of the fuselage, and the tilting portion tilts upward and backward to form an installation space corresponding to the battery pack at its lower side, and the battery pack is installed into the installation space along the front and lower direction.

6. The handheld vacuum cleaner according to claim 5, characterized in that: It also includes a handle for holding the vacuum cleaner, the raised portion is provided with a first slope wall and a second slope wall extending rearward and upward respectively, the first slope wall and the second slope wall are located at the upper part of the raised portion, at least a portion of the hose assembly extends rearward and upward along the first slope wall, then bypasses from the rear side of the handle, and then extends forward and downward along the second slope wall.

7. The handheld vacuum cleaner according to claim 6, characterized in that: The fuselage also includes a boss portion located in front of the first slope wall and the second slope wall, a first connecting wall connected between the boss portion and the first slope wall, and a second connecting wall connected between the boss portion and the second slope wall. The hose assembly extends backward along the first connecting wall and the first slope wall in sequence and bypasses the rear side of the handle, and then extends forward along the second slope wall and the second connecting wall in sequence.

8. The handheld vacuum cleaner according to claim 5, characterized in that: It also includes an inclined circuit board located within the tilted portion, the battery pack is electrically connected to the circuit board, the tilted portion is provided with a back cover tilted backward and upward, the circuit board and the battery pack are installed on the back cover and are located on opposite sides of the back cover, and the circuit board is parallel to the installation direction of the battery pack.

9. The handheld vacuum cleaner according to claim 1, characterized in that: It also includes a handle for holding the vacuum cleaner, wherein the front end of the handle partially overlaps with the motor in the vertical direction, and the rear end of the handle partially overlaps with the battery pack in the vertical direction.

10. The handheld vacuum cleaner according to claim 1, characterized in that: It also includes a handle for holding the vacuum cleaner, the body includes a boss portion and a first storage space and a second storage space located behind the boss portion, the first storage space and the second storage space are located on the left and right sides of the handle, the hose assembly includes a first side pipe section stored in the first storage space, and a second side pipe section stored in the second storage space, the boss portion is provided with a first interface portion docking with the first side pipe section, and a second interface portion docking with the second side pipe section.

11. The handheld vacuum cleaner according to claim 10, characterized in that: The first interface portion and the second interface portion are arranged in parallel, and the first interface portion and the second interface portion open backwards respectively.

12. The handheld vacuum cleaner according to claim 10, characterized in that: The hose assembly goes around the rear side of the rear end of the handle, and the hose assembly is in contact with the rear surface of the rear end of the handle.

13. The handheld vacuum cleaner according to claim 10, characterized in that: The first interface portion and the second interface portion are located at left and right sides of the front end of the handle, the front end of the handle is connected to the boss portion, the rear end of the handle is connected to the rear of the body, and the hose assembly bypasses the handle.

14. The handheld vacuum cleaner according to claim 10, characterized in that: The boss portion is located at the front of the fuselage, and a raised portion is provided at the rear of the fuselage. The raised portion is raised upward and rearward to form an installation space corresponding to the battery pack at its lower side. The handle bridges the boss portion and the raised portion, and the hose assembly is partially located on the raised portion.

15. The handheld vacuum cleaner according to claim 14, characterized in that: The tilting portion is provided with a docking groove tilted upward and backward on the lower side thereof, and the battery pack is connected to the docking groove.

16. The handheld vacuum cleaner according to claim 1, characterized in that: The fuselage also includes a boss portion, which is provided with a pier portion for accommodating a motor, a first interface portion and a second interface portion respectively docked with the hose assembly, the pier portion protrudes backward from the boss portion, and the first interface portion and the second interface portion are located on the left and right sides of the pier portion.

17. The handheld vacuum cleaner according to claim 16, characterized in that: It also includes a handle for holding the vacuum cleaner. A tilting portion is provided at the rear of the body. The tilting portion tilts upward and backward to form an installation space for installing a battery pack at the lower side of the tilting portion. The handle is bridged between the pier and the tilting portion.

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