CN108634866A - Handheld portable dust catcher - Google Patents

Abstract

A hand-held portable vacuum cleaner, comprising a body, a motor located inside the body for providing suction power, a suction nozzle for sucking dust, a hollow hose assembly, and a dust collection container assembled in the body, the body The front part is provided with a boss part, the suction nozzle is located on the front side of the boss part, the hose assembly is located on the rear side of the boss part, and the boss part is provided with a first interface part which is fluidly connected to the suction nozzle and is fluidly connected to the dust collector The second interface portion of the container, the hose assembly is exposed outside the fuselage, the hose assembly is fluidly connected between the suction nozzle and the dust collection container and is provided with a first port portion and a second port portion located at opposite ends thereof, The first port part is docked with the first interface part, and the second port part is connected with the second interface part. The suction nozzle and the hose assembly of this invention are located on the front and rear sides of the boss part, and the utilization space is relatively abundant The two interface parts are set on the boss part, and the space layout is optimized.

Description

Handheld Portable Vacuum Cleaner

【Technical field】

The invention relates to a vacuum cleaner, in particular to a hand-held portable vacuum cleaner.

【Background technique】

Hand-held portable vacuum cleaners are commonly used household/vehicle cleaning equipment. They have the function of separating dust and debris from the air. The existing hand-held portable vacuum cleaners have poor space layout. The present invention provides an improved hand-held portable vacuum cleaner.

【Content of invention】

The invention provides a hand-held portable vacuum cleaner with optimized space layout.

In order to solve the above technical problems, the present invention adopts the following technical solutions: a hand-held portable vacuum cleaner, including a body, a motor located in the body for providing suction power, a suction nozzle for sucking dust, a hollow hose assembly, As for the dust collection container assembled on the fuselage, the front part of the fuselage is provided with a boss part, the suction nozzle is located at the front side of the boss part, the hose assembly is located at the rear side of the boss part, and the boss part is provided with a The first interface part of the suction nozzle is in fluid communication with the second interface part of the dust collection container, the hose assembly is exposed outside the fuselage, the hose assembly is fluidly connected between the suction nozzle and the dust collection container The first port portion and the second port portion at opposite ends, the first port portion is docked with the first interface portion, and the second port portion is docked with the second interface portion.

The suction nozzle and the hose assembly of the present invention are located on the front and rear sides of the boss part, and the space layout is optimized by setting and utilizing the boss part with relatively abundant space to set up the two interface parts.

The vacuum cleaner also includes a handle for holding the vacuum cleaner, the front and rear ends of the handle are connected to the body, and the first interface part and the second interface part are located on the left and right sides of the front end of the handle.

Further, the front end of the handle is connected to the boss, the rear end of the handle is connected to the rear of the fuselage, and the hose assembly goes around the rear of the handle.

Further, the boss portion includes a pier portion for accommodating the motor, 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.

The vacuum cleaner also includes a handle for holding the vacuum cleaner. The body also includes a step portion vertically below the handle. The step portion extends backward from the lower end of the pier portion. Several ventilation holes.

The vacuum cleaner also includes a handle for holding the vacuum cleaner, and the rear part of the fuselage is provided with a tilting part, and the tilting part tilts upward and backward to form an installation space for installing a battery pack on its lower side. The handle is bridged between the pier portion and the raised portion.

Further, the motor is vertically placed in the pier, and the rotating shaft of the motor is vertical.

The vacuum cleaner also includes a handle for holding the vacuum cleaner. The hose assembly includes a first side pipe section and a second side pipe section located on the left and right sides of the handle. The front end of the first side pipe section constitutes the first port. The front ends of the pipe sections on both sides constitute the second port.

Further, there are also 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 first side pipe section is stored in the first storage space, and the second storage space is located in the left and right sides of the handle. The pipe sections on both sides are stored in the second storage space.

The vacuum cleaner also includes a battery pack for powering the motor. The rear part of the fuselage is provided with a tilting part, and the tilting part tilts upward and backward to form an installation space corresponding to the battery pack on its lower side. The battery pack is along the Tilt forward and downward into the installation space.

The vacuum cleaner also includes a handle for holding the vacuum cleaner. The tilting part is provided with a first slope wall and a second slope wall respectively extending backward and upward, and the first slope wall and the second slope wall are located at the rear end of the handle. On the left and right sides and on the upper part of the tilting part, at least a part of the hose assembly extends rearward and upward along the first slope wall, bypasses the rear side of the handle, and then extends forward and downward along the second slope wall.

Further, the boss portion is located on the front side of the first slope wall and the second slope wall, and the fuselage also includes a first connecting wall connected between the boss portion and the first slope wall, and a connecting wall connected between the boss portion and the second slope wall. The second connecting wall between the walls, the hose assembly extends backward along the first connecting wall and the first slope wall and bypasses the rear side of the handle, and then moves forward along the second slope wall and the second connecting wall extend.

Further, the hose assembly includes a first side pipe section and a second side pipe section located on the left and right sides of the handle, the first slope wall, the first connecting wall and the boss part enclose a first storage space for accommodating the first side pipe section. The second slope wall, the second connecting wall and the boss portion enclose a second storage space for storing the second side pipe section, and the first storage space and the second storage space are located on the left and right sides of the handle.

The vacuum cleaner also includes a circuit board located inside the tilting portion, the battery pack is electrically connected to the circuit board, and the circuit board is in an inclined state with the front low and the rear high.

Further, the tilting part is provided with a back cover that tilts upward and backward, the circuit board and the battery pack are installed on the back cover and located on opposite sides of the back cover, and the circuit board is parallel to the installation direction of the battery pack.

The vacuum cleaner also includes a handle for holding the vacuum cleaner, and the handle is bridged between the boss portion and the raised portion.

The vacuum cleaner also includes a battery pack for powering the motor, a handle for holding the vacuum cleaner, the front and rear ends of the handle are connected to the fuselage, the front end of the handle partially overlaps with the motor in the vertical direction, and the rear end of the handle is connected to the battery. Packages partially overlap vertically.

Further, the first interface part and the second interface part are arranged side by side, and the first interface part and the second interface part respectively open backward.

Further, the boss portion is provided with a rear wall, the first port portion penetrates the rear wall to connect with the first interface portion, and the second port portion penetrates the rear wall to connect with the second interface portion.

The vacuum cleaner also includes a curved pipe, an L-shaped pipe connecting the dust collection container and the hose assembly, the front end of the curved pipe constitutes a part of the suction nozzle, and the rear end of the curved pipe is located in the boss portion and constitutes the second suction nozzle. An interface part, the rear end of the L-shaped tube is located in the boss part and constitutes the second interface part.

The vacuum cleaner also includes a handle for holding the vacuum cleaner, and the hose assembly passes around the rear side of the handle.

Further, the hose assembly bypasses the rear side of the handle rear end, and the hose assembly abuts against the rear surface of the handle rear end.

Further, the handle is provided with a hose holder for limiting the hose.

The vacuum cleaner also includes a handle for holding the vacuum cleaner, and the first port part can be detached from the first interface part for dust suction.

These characteristics and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

【Description of drawings】

Fig. 1 is the perspective view of vacuum cleaner of the present invention;

Fig. 2 is an exploded view of an angle of the vacuum cleaner of the present invention;

Fig. 3 is an exploded view of another angle of the vacuum cleaner of the present invention;

Fig. 4 is an exploded view of another angle of the vacuum cleaner of the present invention;

Fig. 5 is a partial view of Fig. 4;

Fig. 6 is a perspective view of the vacuum cleaner of the present invention after removing the battery pack and the hose assembly;

Fig. 7 is a perspective view of the rear cover of the vacuum cleaner body of the present invention;

Fig. 8 is a perspective view of the L-shaped pipe and curved pipe of the vacuum cleaner of the present invention.

【Detailed ways】

The technical solutions of the embodiments of the present invention will be explained and described below in conjunction with the accompanying drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

Referring to Figures 1 to 8, a hand-held portable vacuum cleaner includes a body 1, a motor 20 located inside the body 1 for providing suction power, a suction nozzle 21 for sucking dust, and a hollow hose assembly 3 1. The dust collecting container 22, the battery pack 23, the neck 24, the filtering device 25, the impeller 26, and the handle 27 are assembled on the fuselage 1. 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 inside the fuselage 1, the impeller 26 is located downstream of the hose assembly 3, the suction nozzle 21 is located upstream of the hose assembly 3 (upstream and downstream are distinguished according to the flow direction of the ash suction), and the motor 20 drives the impeller 26 to rotate to form ash suction The dust sucked by the vacuum cleaner is collected in the dust collection container 22 under the negative pressure. The fuselage 1 is L-shaped as a whole, and the handle 27 and the hose assembly 3 are located on the upper side of the fuselage 1 . The hose assembly 3 is located on the upper side of the fuselage 1. The opposite ends of the hose assembly 3 are respectively detachably connected to the fuselage 1. One of the opposite ends of the hose assembly 3 can be detached from the fuselage 1 for dust suction. The suction nozzle 21 is located at the front of the body 1 , and the battery pack 23 is connected to the rear of the body 1 . The suction nozzle 21, the battery pack 23, the hose assembly 3, and the dust collection container 22 of the vacuum cleaner of the present invention are located on the front, rear, upper, lower, and four sides of the machine body 1. The overall structure is balanced, and one end of the hose assembly 3 can be separated from the machine body 1 for dust suction. This makes the applicability of the vacuum cleaner better.

The ash suction in the present invention is for the convenience of expression, not only refers to the suction of dust, but generally refers to the suction of garbage. The vacuum cleaner has at least two modes, one is the suction nozzle mode, that is, the dust is sucked through the suction nozzle 21, and the garbage is carried by the airflow through the suction nozzle 21, and the suction pipe assembly is finally collected in the dust collection container 22; the other is the hose mode, that is, The ash is sucked through the hose assembly, not through the suction nozzle 21, and the upstream end of the opposite two ends of the hose assembly 3 is disengaged from the fuselage 1 for ash suction (you can also further install accessories such as flat suction on this end to Auxiliary suction).

The filtering device 25 is disposed in the dust collecting container 22 for filtering dust. When the vacuum cleaner is working, the motor 20 drives the impeller 26 to rotate, and negative pressure is generated to make the dust-laden air flow in the dust collection container 22, and the air filtered by the filter device 25 is discharged from the vacuum cleaner. The power of this vacuum cleaner is between 80w to 300w, preferably 100w, 150w, 200w, 250w; Between gallons and 20 gallons, such as 6 gallons, 9 gallons, 10 gallons, 12 gallons, 14 gallons, 16 gallons.

The fuselage 1 is provided with a boss part 4, the boss part 4 is located at the front of the fuselage 1, the suction nozzle 21 is located at the front side of the boss part 4, the hose assembly 3 is located at the rear side of the boss part 4, and the boss part 4 is provided with The first interface part 40, the second interface part 41, the rear wall 42, the pier part 43, the first interface indicator icon 44, and the second interface indicator icon 45; the first interface part 40 is in fluid communication with the suction nozzle 21, and the second interface part 41 is fluidly connected to the dust collection container 22; the hose assembly 3 is exposed outside the fuselage 1, and the hose assembly 3 is fluidly connected between the suction nozzle 21 and the dust collection container 22 and is provided with first port portions 30 located at opposite ends thereof With the second port portion 31; the first port portion 30 is docked with the first interface portion 40, the second port portion 31 is docked with the second interface portion 41, and 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 On both sides, the handle 27 and the dust collection container 22 are located on the upper and lower sides of the body 1, the first interface part 40 is in fluid communication between the suction nozzle 21 and the hose assembly 3, and the second interface part 41 is in fluid communication with the hose assembly 3 Between the dust container 22. The boss part 4 is located between the rear end of the handle 27 and the suction nozzle 21, the suction nozzle 21 is located on the front side of the boss part 4, the neck 24 is connected between the suction nozzle 21 and the boss part 4, the circumferential direction of the neck 24 Dimensional contraction; the suction nozzle 21 and the hose assembly 3 in the present invention are located on the front and rear sides of the boss part 4, and the first and second interface parts 40 and 41 can be relatively concentrated through the boss part 4. As the name implies, the boss part The part 4 itself is relatively raised and higher, and it is convenient to arrange the aforementioned two interface parts 40 and 41 in space, the overall structure is relatively balanced, and the spatial layout is optimized. The first interface part 40 and the second interface part 41 are arranged side by side, and the first interface part 40 and the second interface part 41 respectively open backward.

The front end of the handle 27 is connected to the boss 4 , the rear end of the handle 27 is connected to the rear of the fuselage 1 , and the hose assembly 3 bypasses the rear of the handle 27 . The pier part 43 is connected to the lower side of the front end of the handle 27, the pier part 43 accommodates the motor 20, the pier part 43 protrudes backward from the boss part 4, the first interface part 40 and the second interface part 41 are located on the left and right sides of the pier part 43, The front end of the handle 27 is connected to the pier portion 43 of the boss portion 4, the motor 20 is placed upright 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 first interface portion 40. The two interface parts 41 are connected together. The rear wall 42 is vertically arranged, and the rear wall 42 is parallel to the rotation axis of the motor 20 .

The fuselage 1 also includes a step portion 50 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 close to the motor 20. There are several ventilation holes 51 for the power supply 20 to dissipate heat. The step portion 50 is provided with a control switch 52 for controlling the opening and closing of the vacuum cleaner, and the control switch 52 is a button switch or a knob switch.

The hose assembly 3 surrounds the left, rear and right sides of the handle 27. The hose assembly 3 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 The first port portion 30 is formed, and the front end portion of the second side pipe section 33 constitutes the second port portion 31 . The front end of the first side pipe section 32 can be separated from the first interface part 40 for ash suction; the rear part of the first side pipe section 32 is connected to the rear part of the second side pipe section 33 and both go around the rear side of the handle 27; The rear part of the first side pipe section 32 and the rear part of the second side pipe section 33 are both bypassed from the rear end of the handle 27, and the rear part of the first side pipe section 32 is connected with the rear part of the second side pipe section 33 to form a circle. Pass the state of the rear side of the handle 27, further, the rear part of the first side pipe section 32 is connected to the rear part of the second side pipe section 33 and is in a state of bypassing the rear side of the handle 27 rear end; the hose assembly 3 is U-shaped and arranged on the On the upper side of the fuselage 1 ; the hose assembly 3 goes beyond the handle 27 backwards, and the first side pipe section 32 and the second side pipe section 33 respectively go beyond the handle forward. The method of setting the hose assembly 3 in the present invention enables the relatively long hose assembly 3 to be stored more neatly and compactly, and compared with the background technology, 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 to this invention. The vacuum cleaner is configured with a longer hose assembly 3 , and when dust is sucked by the hose assembly 3 instead of the suction nozzle 21 , the longer hose assembly 3 enables the user to use the hose assembly 3 to perform dust suction operations in a wider range. The hose body of the hose assembly 3 is an elastic flexible hose.

The first side pipe section 32 includes a first hose joint 34, the first hose joint 34 is docked with the first interface portion 40, the front end of the first side pipe section 32 is a part of the first hose joint 34, and the second side pipe section 33 includes The second hose joint 35 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 joint 35 . The first port portion 30 forms a tapered surface, and maintains a docking state with the first interface portion 40 by frictional force. There may not be a locking mechanism between the first port portion 30 and the first interface portion 40, so that the first port portion 3 of the hose assembly 3 The port part 30 can be directly plugged into the first interface part 40; a locking mechanism is provided between the second port part 31 and the second interface part 41, and the second port part 31 is locked to the second interface part 41 through the locking mechanism , the second port portion 31 must be unlocked before being pulled out from the second interface portion 41 .

The vacuum cleaner is also provided with a first storage space 53 and a second storage space 54 located behind the boss portion 4. The first storage space 53 and the second storage space 54 are located on the left and right sides of the handle 27, and the first side pipe section 32 is stored in the The first storage space 53 and the second side pipe section 33 are stored in the second storage space 54 . The first storage space 53 and the second storage space 54 are located on the left and right sides of the stepped portion 50 , and are also located on the left and right sides of the pier portion 43 .

The rear part of the fuselage 1 is provided with a tilting part 55, the tilting part 55 is tilted upward and rearward to form an installation space 56 corresponding to the battery pack 23 on its lower side, and the battery pack 23 is obliquely inserted into the installation space 56 along the front and bottom direction . Because 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, and since the tilting part 55 is connected to the rear end of the handle 27 and houses the battery pack 23, the rear end of the handle 27 is close to the battery pack 23. The weight balance at both ends of the handle 27 has been improved. The rear end of the stepped portion 50 is connected to the raised portion 55 . The hose assembly 3 is partly on the raised portion 55 . The handle 27 is bridged between the boss portion 4 and the raised portion 55, further, the handle 27 is bridged between the pier portion 43 of the boss portion 4 and the raised portion 55; the rear end of the handle 27 is connected to the raised portion 55 side.

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

The vacuum cleaner also includes a circuit board 58 located inside the tilting portion 55, and the circuit board 58 is in an inclined state with the front low and the rear high. The tilting portion 55 is provided with a back cover 552 that tilts upward and backward. The circuit board 58 and the battery pack 23 are mounted on the back cover 552 and are located on opposite sides of the back cover 552. The circuit board 58 is parallel to the installation direction of the battery pack 23, so Design, more balanced and save space. The rear cover 552 is provided with a holding mechanism for holding the battery pack 23 .

The shell of the fuselage 1 is divided into two halves, the left and the right, which are basically symmetrical. The left and right sides of the fuselage 1 are provided with air outlet windows 70. After the filtered air is discharged by the impeller 26, it is mainly discharged from the fuselage 1 through the air outlet windows 70. A small part Exhausted through vent 51. The rear cover 552 is also divided into substantially symmetrical left and right halves (half of which is a half cover 553). The battery pack 23 is connected to the lower side of the rear cover 552. , the control switch 52, and the motor 20 are electrically connected to the circuit board 58, and the circuit board 58 is flat; during assembly, half of the circuit board 58 slides laterally (to the left or right) into the mounting groove of the half of the back cover 552 , and then the left and right halves of the rear cover 552 are butted together, the circuit board 58 is clamped by the left and right halves of the rear cover 552, and the circuit board 58 and the rear cover 552 are sandwiched between the left and right two halves of the body 1 shell as a whole. The rear cover 552 is provided with screw posts 554 extending in left and right directions for locking with the housing of the body 1 . The tilting portion is provided with a rearward and upward tilting docking groove 555 located on the lower side thereof, and the battery pack 23 and 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 .

The front end of the handle 27 partially overlaps the motor 20 in the vertical direction, the rear end of the handle 27 partially overlaps the battery pack 23 in the vertical direction, and the center of gravity of the vacuum cleaner is located between the front end and the rear end of the handle 27 in the front and rear direction; The battery pack 23 and the motor 20 are relatively heavy core components, and the positions of the two correspond to the front and rear ends of the handle 27 to improve the load 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.

The vacuum cleaner also includes a curved pipe 60, an L-shaped pipe 61 connecting the dust collection container 22 and the hose assembly 3, the front end of the curved pipe 60 constitutes a part of the suction nozzle 21, and the rear end of the curved pipe 60 is located at the boss 4 and form the first interface part 40 , the rear end of the L-shaped tube 61 is located in the boss part 4 and forms the second interface part 41 , and the curved tube 60 runs through the neck 24 .

The dust collection container 22 of this embodiment is a rectangular container, and the dust collection container 22 is installed on the lower side of the fuselage 1 , and the dust collection container 22 is located between the suction nozzle 21 and the battery pack 23 . The dust collection container 22 is provided with a front side wall 220 and a rear side wall 221 opposite to each other. The vacuum cleaner is located between the front side wall 220 and the suction nozzle 21. Between the battery pack 23 and the fixed hook 63 hooked to the rear side wall 221, the driving part 64 used to drive the movable hook 62 to deflect so that the movable hook 62 is disengaged from the front side wall 220, The elastic member 65 that drives the driving part 64 to reset is rotatably connected to the shaft part 66 of the fuselage 1. The battery pack 23 is located at the rear side of the rear side wall 221 and partially overlaps with the fixed hook part 63 in the front-rear direction; if the movable hook part 62 is arranged between the rear side wall 221 and the battery pack 23, then it is necessary to leave enough space between the rear side wall 221 and the battery pack 23 for manual operation to make the movable hook 62 move for unlocking, which consumes a lot of space. ; and the fixed hook 63 is relatively fixed and takes up little space, and is placed between the rear side wall 221 and the battery pack 23, which is beneficial to the compact design between the rear side wall 221 and the battery pack 23 and saves space; The space on the side itself is more abundant, and the movable hook 62 is arranged on the front side of the dust collection container 22, which is beneficial to the miniaturization of the vacuum cleaner. The driving part 64 is located between the movable hook part 62 and the suction nozzle 21. The body 1 also includes a lower cover 59. The dust collection container 22 is assembled to the lower side of the lower cover 59 and sealed with the lower cover 59. The fixed type The hook portion 63 is integrally connected to the lower cover plate 59 and located at the lower side of the rear end of the lower cover plate 59 . The lower cover 59 is provided with an air inlet 590 docked with the L-shaped pipe 61 and a downwardly extending baffle 591 , the filter device 25 is fixed on the lower cover 59 , and the baffle 591 blocks between the air inlet 590 and the filter device 25 , which is used to disperse the airflow and prevent the airflow of the air inlet 590 from blowing to the filter device 25 concentratedly. The movable hook portion 62 and the driving portion 64 are integrally connected to the shaft portion 66 respectively. The driving portion 64 includes an extension arm 640 integrally connected to the shaft portion 66 and a button portion 641 protruding from the extension arm 640 . Press the button part 641 upwards to drive the extension arm 640 to deflect upwards, further driving the movable hook part 62 to deflect forward and disengage from the front side wall 220, and the elastic member 65 drives the extension arm 640 to reset after being removed by hand. The elastic member 65 is a spring , can also be elastic arm, cantilever arm, etc. The vacuum cleaner also includes a disc-shaped bracket 28 for fixing the motor 20 inside the body 1 , and the impeller 26 is located between the disc-shaped bracket 28 and the lower cover plate 59 .

The hose assembly 3 bypasses the rear end of the handle 27 , and the hose assembly 3 abuts against the rear surface 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 stops or hangs on a hook, a baffle, a block, a stop post, etc. of the hose assembly 3 or a clip 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 upwards and backwards. The angle at which the hose holder 270 inclines rearward and upward is greater than the inclination of the first slope wall 550 and the slope of the second slope wall 551 .

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 accompanying drawings and the content described in the above specific embodiments. Any modifications that do not depart from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims (10)

1. A hand-held portable vacuum cleaner, comprising a body, a motor located in the body to provide suction power, a suction nozzle for sucking dust, a hollow hose assembly, and a dust collection container assembled in the body, its characteristics In that: the front part of the fuselage is provided with a boss part, the suction nozzle is located at the front side of the boss part, the hose assembly is located at the rear side of the boss part, and the boss part is provided with a first interface part which is fluidly connected to the suction nozzle The hose assembly is exposed to the outside of the fuselage, and the hose assembly is fluidly connected between the suction nozzle and the dust collection container and is provided with first ports located at opposite ends thereof With the second port portion, the first port portion is docked with the first interface portion, and the second port portion is docked with the second interface portion. 2. The hand-held portable vacuum cleaner according to claim 1, further comprising a handle for holding the vacuum cleaner, the front and rear ends of the handle are connected to the body, the first interface part and the second interface The parts are located on the left and right sides of the front end of the handle. 3. The hand-held portable vacuum cleaner according to claim 2, characterized in that: the front end of the handle is connected to the boss part, the rear end of the handle is connected to the rear part of the fuselage, and the hose assembly bypasses the rear side of the handle. 4. The hand-held portable vacuum cleaner according to claim 1, characterized in that: the boss portion includes a pier portion for accommodating the motor, the pier portion protrudes backward from the boss portion, and the first interface portion is connected to the second The interface part is located on the left and right sides of the pier part. 5. The hand-held portable vacuum cleaner according to claim 4, characterized in that: it also includes a handle for holding the vacuum cleaner, and the body further includes a step portion located vertically below the handle, and the step portion extends backward from the lower end of the pier , The lower end of the pier portion and the front end of the step portion are provided with a number of ventilation holes for the heat dissipation of the power supply machine. 6. The hand-held portable vacuum cleaner according to claim 4, characterized in that: it also includes a handle for holding the vacuum cleaner, the rear part of the fuselage is provided with a tilting part, and the tilting part is tilted backward and upward to The lower side forms an installation space for installing the battery pack, and the handle is bridged between the pier portion and the raised portion. 7 . The hand-held portable vacuum cleaner according to claim 4 , wherein the motor is placed upright in the pier, and the rotating shaft of the motor is vertical. 8. The hand-held portable vacuum cleaner according to claim 1, further comprising a handle for holding the vacuum cleaner, the hose assembly includes a first side pipe section and a second side pipe section located on the left and right sides of the handle, the first The front end of the side pipe section forms the first port, and the front end of the second side pipe section forms the second port. 9. The hand-held portable vacuum cleaner according to claim 8, characterized in that: there are also a first storage space and a second storage space located behind the boss portion, and the first storage space and the second storage space are located on the left and right sides of the handle. side, the first side pipe section is stored in the first storage space, and the second side pipe section is stored in the second storage space. 10. The hand-held portable vacuum cleaner according to claim 1, characterized in that: it also includes a battery pack for powering the motor, and the rear part of the fuselage is provided with a tilting part, and the tilting part tilts upward and backward and under it The side forms an installation space corresponding to the battery pack, and the battery pack is obliquely loaded into the installation space along the front and bottom direction.