CN215305451U

CN215305451U - Handheld dust collector main machine

Info

Publication number: CN215305451U
Application number: CN202121312761.2U
Authority: CN
Inventors: 陈旭东; 陈宇亮
Original assignee: Guangdong Xingchen Technology Development Co ltd
Current assignee: Guangdong Xingchen Technology Development Co ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2021-12-28
Anticipated expiration: 2031-06-12

Abstract

The utility model provides a handheld vacuum cleaner host, wherein a motor cabin is fixedly arranged on a handheld rack through an air duct pipe assembly, and a battery cabin and a dust cup assembly are detachably connected with the handheld rack through the air duct pipe assembly. The air duct pipe assembly is arranged in a concave bin at the top of the hand-held machine frame, an air duct pipe at the front end of the air duct pipe assembly is communicated with an air inlet pipe of the concave bin at the top of the hand-held machine frame, and the battery bin, the motor bin and the dust cup assembly are coaxially arranged through the air duct pipe assembly center and connected to the upper end of the concave bin under the hand-held machine frame. The motor bin is fixedly arranged in the middle of the air duct pipe assembly, the battery bin is detachably connected to the rear end of the air duct pipe assembly, and the dust cup assembly is detachably connected to the front end of the air duct pipe assembly. The utility model has the technical effects that the dust cup component is disassembled from the handheld frame without simultaneously disassembling the motor cabin, and only one electric contact point is needed to be arranged when the battery cabin and the motor cabin are directly and electrically connected.

Description

Handheld dust collector main machine

Technical Field

The utility model discloses a handheld dust collector main machine, relates to the field of household cleaning daily necessities, and particularly relates to a main body component structure and a connecting structure of the handheld dust collector main machine.

Background

A vacuum cleaner, as a tool for sanitary cleaning, has become an essential electric appliance in the field of daily life. The wireless handheld dust collector has the advantages of small size, convenience in carrying and use and the like due to the battery, and is more suitable for cleaning smaller space, so that the wireless handheld dust collector is popular. Because the hand-held dust collector integrates the motor, the dust-air separation device and other components in the place operated by hands, if the overall layout of the hand-held dust collector is improper, the hand-held dust collector can cause the operator to waste labor and inconvenient operation when in use, and can also cause the performance of the dust collector to be influenced, so the overall layout of the hand-held dust collector is very important.

Chinese patent publication No. CN110477800A discloses a hand-held vacuum cleaner and a hand-held vertical type integrated vacuum cleaner. It can be seen through reading this patent application specification and attached drawing that this hand-held type dust catcher includes the frame, install in dirt section of thick bamboo and locking portion in the frame, locking portion sets up at the dirt section of thick bamboo front end, the dirt section of thick bamboo rear end is connected with the electric fan subassembly. The dust cylinder and the electric fan assembly connected with the rear end of the dust cylinder are connected, and the dust cylinder and the electric fan assembly can be detached from the rack simultaneously by opening the locking part. The mode of connecting the dust cylinder and the electric fan assembly with the frame of the handheld vacuum cleaner described in the above patent application often causes the following problems in specific applications.

1) Because its volume increasement, the quality is heavier after dirt section of thick bamboo and electric fan subassembly are connected, when dirt section of thick bamboo and electric fan subassembly are dismantled by the frame simultaneously, the operator is careless slightly or the dynamics of gripping just causes dirt section of thick bamboo and electric fan subassembly landing ground inadequately, and the clashing and vibration on landing ground can cause certain damage to dirt section of thick bamboo and electric fan subassembly surface or inner structure to shorten the life of dust catcher.

2) The electric fan subassembly is connected through the battery pack electricity that frame and frame lower extreme set up, need establish two electric contact points when electric fan subassembly and battery pack the two with the frame, frequently with electric fan subassembly by the shelf location dismantlement, electric fan subassembly and frame electricity contact point excessive wearing and tearing appear the current unstability phenomenon when the circuit connection of battery pack and electric fan subassembly appears, cause the unstable condition to appear in dust catcher dust absorption work negative pressure.

Disclosure of Invention

The utility model provides a handheld vacuum cleaner host, aiming at solving the problems, a motor bin is fixedly arranged on a handheld machine frame through an air duct pipe assembly, and a battery bin and a dust cup assembly are detachably connected with the handheld machine frame through the air duct pipe assembly.

Specifically, the wind channel pipe assembly sets up in handheld machine frame top concave bin, and the wind channel pipe of wind channel pipe assembly front end and the air-supply line looks UNICOM of handheld machine frame top concave bin, battery compartment, motor storehouse and dirt cup subassembly pass through the coaxial setting in wind channel pipe assembly center and connect the upper end at handheld machine frame its concave bin down. The motor bin is fixedly arranged in the middle of the air duct pipe assembly, the battery bin is detachably connected to the rear end of the air duct pipe assembly, the dust cup assembly is detachably connected to the front end of the air duct pipe assembly, and the air inlet formed in the bottom of the dust cup assembly is communicated with the air outlet in the rear end of the air duct pipe assembly.

Furthermore, the middle part of the air duct pipe assembly is provided with a connecting boss, the lower end of the motor cabin is provided with a connecting groove, and the motor cabin is clamped and fixed on the air duct pipe assembly connecting boss through the lower end connecting groove so as to realize the fixed connection of the motor cabin and the air duct pipe assembly.

Further, the rear end of the air duct pipe assembly is provided with a sliding connection groove, the bottom of the battery compartment is provided with a sliding connection strip, and the battery compartment is slidably inserted into the sliding connection groove of the air duct pipe assembly through the sliding connection strip so as to realize detachable connection of the battery compartment and the air duct pipe assembly.

Preferably, the rear end of the air duct pipe assembly is provided with a connecting groove I, the bottom of the battery compartment is provided with a spring clamping strip I, and the battery compartment is clamped and fixed in the air duct pipe assembly connecting groove I through the spring clamping strip I so as to realize the connection and fixation of the battery compartment and the air duct pipe assembly.

Further, wind channel pipe assembly front end is provided with even draw-in groove II, motor storehouse front end top is provided with even card strip, be provided with on the preceding terminal surface of dirt cup subassembly bullet card strip II its rear end top be provided with even draw-in groove III, dirt cup subassembly is through linking III plug-in cards of draw-in groove in motor storehouse even card strip, and II card of its preceding bullet card strip are fixed in even draw-in groove II of wind channel pipe assembly to the realization the dirt cup subassembly is connected with dismantling of the two of wind channel pipe assembly.

Preferably, the top of the air duct pipe assembly is provided with a positioning groove, the bottom of the dust cup assembly is provided with a positioning strip, and the dust cup assembly is fixedly inserted into the positioning groove of the air duct pipe assembly through the positioning strip, so that the dust cup assembly and the air duct pipe assembly are fixedly connected and positioned.

Furthermore, its base of handheld frame sets up for the components of a whole that can function independently, and it comprises last fixed lid and lower dismantlement lid, is provided with the interface that charges on the base outer wall, and wherein the internal charging controller that is provided with of cavity.

Furthermore, a man-machine interaction touch screen panel is arranged on the rear end face of the battery cabin.

Furthermore, a pipeline adapter is arranged in an air inlet pipe of the handheld rack.

Furthermore, a dust flow density monitoring device is arranged on the air duct pipe of the air duct pipe assembly.

Compared with the prior art, the handheld dust collector disclosed by Ningbo Fujia practical corporation of the applicant of the publication No. CN110477800A in the background art, the handheld dust collector host disclosed by the utility model has the beneficial effects that the handheld dust collector and the handheld vertical type integrated dust collector are integrated.

1) The motor cabin of the handheld dust collector main machine is fixedly arranged on the handheld machine frame, and the dust cup component is detachably connected to the front end of the handheld machine frame through the air duct pipe component. When the dust stored in the dust cup assembly needs to be dumped, the dust cup assembly is only required to be disassembled from the handheld rack, and the motor bin and the dust cup assembly do not need to be disassembled simultaneously.

2) The battery compartment passes through the wind channel pipe assembly and can dismantle the rear end of connection in handheld frame, only needs to set up an electrical contact point when it is connected with the two direct electricity in motor storehouse, and need not frequently to dismantle from handheld frame under the battery compartment general condition, can avoid the electrical contact point excessive wear and tear and appear the current unstability phenomenon when the circuit connection in battery compartment and motor storehouse appears, causes the unstable phenomenon to appear in dust catcher dust absorption work negative pressure.

Drawings

FIG. 1 is an exploded three-dimensional schematic view of a hand-held vacuum cleaner of the present invention

FIG. 2 is a three-dimensional schematic view of a motor compartment and an air duct assembly of a handheld vacuum cleaner

FIG. 3 is a three-dimensional schematic view showing the connection of a motor chamber, an air duct assembly and a hand-held frame of a hand-held vacuum cleaner according to the present invention

FIG. 4 is a three-dimensional schematic view of a hand-held vacuum cleaner host battery compartment and air duct pipe assembly according to the present invention

FIG. 5 is a three-dimensional schematic view showing the connection between the dust cup assembly and the duct assembly of the hand-held cleaner according to the present invention

FIG. 6 is a three-dimensional schematic view showing the connection between the dust cup assembly and the duct assembly of the hand-held cleaner according to the present invention

FIG. 7 is a three-dimensional schematic view of a base of a handheld chassis of a handheld vacuum cleaner main unit dust cup assembly of the present invention in a split configuration and a pipe adapter

Detailed Description

The following describes a specific structure of a handheld vacuum cleaner host according to the present invention with reference to the accompanying drawings, but the present invention is not limited thereto.

The utility model discloses a handheld vacuum cleaner host, which comprises a handheld rack 1, a battery bin 2, a motor bin 3 and a dust cup assembly 4, wherein the battery bin 2 is fixedly connected with the handheld rack 1 through an air duct pipe assembly 5, the battery bin 2 and the dust cup assembly 4 are detachably connected with the handheld rack 1 through the air duct pipe assembly 5, the battery bin 2 is electrically connected with the motor bin 3, and the motor bin 3 is communicated with the dust cup assembly 4.

As shown in fig. 1, the main frame further includes an air duct pipe assembly 5 disposed in the lower concave cabin 1a at the top of the handheld frame 1, and an air duct pipe 5a at the front end of the air duct pipe assembly 5 is communicated with an air inlet pipe 1b of the lower concave cabin 1a at the top of the handheld frame 1. Battery compartment 2, motor storehouse 3 and dirt cup subassembly 4 pass through wind channel pipe subassembly 5 and the coaxial setting in center and connect in the upper end of handheld frame 1 its lower concave storehouse 1a, the fixed middle part that sets up at wind channel pipe subassembly 5 in motor storehouse 3, battery compartment 2 can dismantle the rear end of connection at wind channel pipe subassembly 5, dirt cup subassembly 4 can dismantle the front end of connection at wind channel pipe subassembly 5. An air inlet 4a arranged at the bottom of the dust cup component 4 is communicated with an air outlet 5b at the rear end of an air duct pipe 5a of the air duct pipe component 5.

As shown in further detail in fig. 2, a connecting boss 5c is disposed in the middle of the air duct pipe assembly 5, a connecting groove 3a is disposed at the lower end of the motor compartment 3, and the motor compartment 3 is clamped and fixed on the connecting boss 5c of the air duct pipe assembly 5 through the lower end connecting groove 3a to realize the fixed connection therebetween.

As shown in fig. 3, after the motor compartment 3 is fixedly connected to the air duct pipe assembly 5, the air duct pipe assembly 5 is connected to the lower concave compartment 1a at the top of the handheld frame 1, so as to fixedly connect the motor compartment 3 to the handheld frame 1.

As shown in further specific fig. 4, a sliding groove 5d is formed in the rear end of the air duct pipe assembly 5, a sliding bar 2a is arranged at the bottom of the battery compartment 2, and the battery compartment 2 is slidably inserted into the sliding groove 5d of the air duct pipe assembly 5 through the sliding bar 2a, so that the detachable connection between the battery compartment 2 and the air duct pipe assembly 5 is realized.

In order to strengthen the connection stability of the battery compartment 2 and the air duct pipe assembly 5, the convenience of detachable connection of the battery compartment and the air duct pipe assembly is further improved.

As shown in fig. 4, a connecting groove i 5e is formed in the rear end of the air duct pipe assembly 5, an elastic clamping strip i 2b is arranged at the bottom of the battery compartment 2, and the battery compartment 2 is clamped and fixed in the connecting groove i 5e of the air duct pipe assembly 5 through the elastic clamping strip i 2b, so that the battery compartment 2 and the air duct pipe assembly 5 are fixedly connected.

As further shown in fig. 5 and 6, a connecting groove ii 5f is provided at the front end of the air duct pipe assembly 5, a connecting clamping strip 3b is provided at the top of the front end of the motor chamber 3, and a spring clamping strip ii 4b is provided on the front end surface of the dust cup assembly 4, and a connecting groove iii 4c is provided at the top of the rear end thereof. The dust cup assembly 4 is inserted into the motor cabin 3 connecting clamping strip 3b through the connecting clamping groove III 4c, and the elastic clamping strip II 4b on the front end face of the dust cup assembly is clamped and fixed in the connecting clamping groove II 5f of the air duct pipe assembly 5, so that the dust cup assembly 4 is detachably connected with the air duct pipe assembly 5.

In order to enhance the positioning accuracy in the connection process between the dust cup assembly 4 and the air duct pipe assembly 5, the mutual position deviation between the air inlet 4a of the dust cup assembly 4 and the air outlet 5b of the air duct pipe assembly 5 shown in fig. 6 after the connection between the dust cup assembly 4 and the air duct pipe assembly 5 is further avoided.

As shown in fig. 6, the top of the air duct pipe assembly 5 is provided with a positioning groove 5g, the bottom of the dust cup assembly is provided with a positioning strip, and the dust cup assembly 4 is inserted and fixed in the positioning groove 5g of the air duct pipe assembly 5 through the positioning strip 4d, so as to connect, position and fix the dust cup assembly 4 and the air duct pipe assembly 5.

As further shown in fig. 7, the base 1c of the handheld chassis 1 is separated from the other base, and is composed of an upper fixed cover 1c1 and a lower detachable cover 1c2, a charging interface 1c3 is provided on the outer wall of the base 1c, and a charging controller 1c4 is provided in the cavity.

As further shown in fig. 4, a human-computer interaction touch screen panel 2c is disposed on the rear end surface of the battery compartment 2.

As further shown in fig. 7, a pipeline adapter 6 is disposed in the air inlet pipe 1b of the handheld chassis 1.

As further shown in fig. 2 and 3, the duct pipe assembly 5 is provided with a dust flow density monitoring device 7 on the duct pipe 5 a.

The above is a detailed description of the handheld vacuum cleaner host provided by the embodiment of the present invention, and a person skilled in the art may change the embodiments and the application scope according to the idea of the embodiment of the present invention. In summary, the content of the present specification should not be construed as limiting the present invention, and any modification made according to the design concept of the present invention is within the scope of the present invention.

Claims

1. A handheld dust collector host comprises a handheld rack (1), a battery bin (2), a motor bin (3) and a dust cup assembly (4), and is characterized by further comprising an air duct pipe assembly (5) arranged in a lower concave bin (1a) at the top of the handheld rack (1), wherein an air duct pipe (5a) at the front end of the air duct pipe assembly (5) is communicated with an air inlet pipe (1b) of the lower concave bin (1a) at the top of the handheld rack (1);

the battery bin (2), the motor bin (3) and the dust cup assembly (4) are coaxially connected to the upper end of a lower concave bin (1a) of the handheld rack (1) through the centers of an air duct tube assembly (5);

the motor bin (3) is fixedly arranged in the middle of the air duct pipe assembly (5), the battery bin (2) is detachably connected to the rear end of the air duct pipe assembly (5), and the dust cup assembly (4) is detachably connected to the front end of the air duct pipe assembly (5);

an air inlet (4a) arranged at the bottom of the dust cup component (4) is communicated with an air outlet (5b) at the rear end of an air duct pipe (5a) of the air duct pipe component (5).

2. The main machine of the handheld vacuum cleaner as claimed in claim 1, wherein the duct assembly (5) is provided with a connecting boss (5c) at the middle part, and the motor chamber (3) is provided with a connecting groove (3a) at the lower end; the motor cabin (3) is clamped and fixed on the connecting boss (5c) of the air duct pipe assembly (5) through the lower end connecting groove (3a) so as to realize the fixed connection of the motor cabin and the air duct pipe assembly.

3. The handheld vacuum cleaner host machine according to claim 1, wherein the rear end of the duct tube assembly (5) is provided with a sliding connection groove (5d), and the bottom of the battery compartment (2) is provided with a sliding connection strip (2 a); the battery compartment (2) is slidably inserted into the air duct pipe assembly (5) sliding groove (5d) through the sliding connecting strip (2a) so as to realize detachable connection of the battery compartment (2) and the air duct pipe assembly (5).

4. The handheld vacuum cleaner main unit as claimed in claim 3, wherein a connecting slot I (5e) is arranged at the rear end of the air duct pipe assembly (5), and a spring clip strip I (2b) is arranged at the bottom of the battery compartment (2); the battery compartment (2) is clamped and fixed in an air inlet duct component (5) and a clamping groove I (5e) through an elastic clamping strip I (2b) so as to realize the connection and fixation of the battery compartment (2) and the air duct component (5).

5. The handheld vacuum cleaner host machine according to claim 1, wherein a connecting clamping groove II (5f) is arranged at the front end of the air duct pipe assembly (5), and a connecting clamping strip (3b) is arranged at the top of the front end of the motor chamber (3);

the front end face of the dust cup component (4) is provided with an elastic clamping strip II (4b), and the top of the rear end of the dust cup component is provided with a connecting clamping groove III (4 c);

the dust cup assembly (4) is inserted into a connecting clamping strip (3b) of the motor bin (3) through a connecting clamping groove III (4c), and a front elastic clamping strip II (4b) is clamped and fixed in a connecting clamping groove II (5f) of the air duct pipe assembly (5) to realize detachable connection of the dust cup assembly (4) and the air duct pipe assembly (5).

6. The handheld vacuum cleaner host machine according to claim 1 or 5, wherein the top of the air duct pipe (5a) of the air duct pipe assembly (5) is provided with a positioning groove (5g), and the bottom of the dust cup assembly (4) is provided with a positioning strip (4 d);

the dust cup assembly (4) is fixedly inserted into the positioning groove (5g) of the air duct pipe assembly (5) through the positioning strip (4d) so as to realize that the dust cup assembly (4) and the air duct pipe assembly (5) are fixedly connected and positioned.

7. A hand-held cleaner main unit according to claim 1, wherein the base (1c) of the hand-held chassis (1) is a split structure formed by an upper fixed cover (1c1) and a lower detachable cover (1c 2); be provided with on base (1c) outer wall and charge interface (1c3), wherein the internal charging controller (1c4) that is provided with of cavity.

8. The handheld vacuum cleaner host according to any one of claims 1, 3 and 4, wherein a human-computer interaction touch screen panel (2c) is arranged on the rear end face of the battery compartment (2).

9. A hand-held cleaner main unit according to claim 1 or 7, characterized in that a pipeline adapter (6) is arranged in the air inlet pipe (1b) of the hand-held frame (1).

10. A hand-held cleaner body according to any one of claims 1-5, characterised in that the duct tube assembly (5) is provided with dust flow density monitoring means (7) in the duct tube (5 a).