CN218870141U

CN218870141U - Handheld dust collector

Info

Publication number: CN218870141U
Application number: CN202222962245.5U
Authority: CN
Inventors: 邢福刚
Original assignee: Shenzhen Shangyijia Technology Co ltd
Current assignee: Shenzhen Shangyijia Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-18
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a handheld dust catcher, include: the outer side of the shell is provided with a handle, a PCBA board is arranged in the handle, the front end of the shell is detachably provided with a fan assembly, and the fan assembly comprises an impeller, an impeller support and a motor; the impeller support is arranged on one side of the motor and fixedly connected with the shell, a clamping hook is arranged in the impeller support, an outer sleeve is sleeved on the outer side of the motor, a clamping groove matched with the clamping hook is formed in the tail end of the outer sleeve, and a plurality of short She Luntiao are arranged in the impeller support at intervals; the two sides of the shell are respectively provided with a heat dissipation hole at the position corresponding to the battery. Design more than adopting through dismantling the setting for the fan subassembly can be according to the user demand and change the motor of different grade type, promotes the application scope of dust catcher, sets up louvre and radiator fan respectively in the both sides relative with the battery simultaneously, promotes the radiating efficiency, avoids appearing scalding the hand, promotes the travelling comfort and the job stabilization nature and the life of dust catcher.

Description

Handheld dust collector

Technical Field

The utility model relates to a dust catcher technical field especially relates to a handheld dust catcher.

Background

The vacuum cleaner is increasingly popular with the majority of users as a cleaning household appliance, and especially a handheld vacuum cleaner product is popular with the users because the handheld vacuum cleaner is powered by a battery and is not bound by a power line when in use. Along with the development of dust collector products, a plurality of light-weight products appear, wherein the dust collector products represented by the convenient suction are popular with a part of young and white collars due to low price, low weight and convenient use, and the battery pack is usually arranged in the handle, so that the gravity center of the whole machine can be firmly held in the hand, and the use is particularly convenient. Although the product is convenient to use, the product only needs to be portable, so that the performance of a plurality of dust collectors is basically abandoned, for example, the suction power of the product is very low, the battery weight is smaller mainly because the low-power motor is adopted, and the surface of the handle is not too hot to hand because the low-power motor is adopted, the current of the battery is smaller, and the heat is not obvious. Therefore, the portable hand-held cleaner can be carried conveniently, and the dust suction capability is sacrificed. However, if the suction force is increased in order to improve the dust collection performance, the heat generated by the battery is increased, and the handle has obvious hand scalding feeling, so that the use is influenced.

Accordingly, there is a need for a hand-held vacuum cleaner that overcomes one or more of the above-discussed deficiencies of the prior art.

Disclosure of Invention

The utility model discloses a reach the technical scheme that above-mentioned technical purpose adopted and be: a hand-held cleaner, comprising: the fan assembly comprises a shell, a handle extending outwards is arranged on the outer side of the shell, a PCBA board is arranged in the handle, a battery is fixedly mounted at the bottom of the shell and electrically connected with the PCBA board, a fan assembly is detachably arranged at the front end of the shell and electrically connected with the PCBA board, and the fan assembly comprises an impeller, an impeller support and a motor; the motor is electrically connected with the PCBA board, the impeller is in transmission connection with the output end of the motor, the impeller support is arranged on one side, away from the motor, of the impeller, the impeller support is fixedly connected with the shell, a clamping hook is arranged in the impeller support, an outer sleeve is sleeved on the outer side of the motor, a clamping groove matched with the clamping hook is formed in the tail end of the outer sleeve, and a plurality of short She Luntiao are arranged in the impeller support at intervals; the front end of the shell is further connected with a front shell, a dust cup is arranged in one end, adjacent to the shell, of the front shell, one end, away from the front shell, of the dust cup is detachably connected with a dust suction nozzle, and heat dissipation holes are formed in the two sides of the shell and in positions corresponding to the batteries respectively.

In a preferred embodiment, a power supply cavity is formed in the bottom of the shell, and the battery is fixed in the middle of the power supply cavity.

In a preferred embodiment, an illuminating lamp is further arranged at one end of the handle connected with the shell and is electrically connected with the PCBA board.

In a preferred embodiment, the handle has a charging port formed at an end thereof remote from the connection to the housing, the charging port being electrically connected to the PCBA.

In a preferred embodiment, the inner walls of two sides of one end of the outer shell connected with the front shell are respectively provided with a relative fixing frame, the end part of the fixing frame is arc-shaped, and the fixing frame is matched with the fan assembly and used for fixing the fan assembly.

In a preferred embodiment, a switch and an adjusting gear are further arranged on the handle, and the switch and the adjusting gear are respectively and electrically connected with the PCBA board.

In a preferred embodiment, the handle is further provided with an indicator light and a plurality of power lamps, the indicator light and the power lamps are respectively and electrically connected with the PCBA, and the power lamps are used for displaying the electric quantity of the battery.

In a preferred embodiment, two inner sides of the housing are respectively provided with a heat dissipation fan at the heat dissipation hole, and the heat dissipation fans are electrically connected with the PCBA board.

The beneficial effects of the utility model are that: through the setting dismantled through the fan subassembly for the motor of different grade type can be changed according to the user demand to the fan subassembly, and can guarantee the high-power dust absorption effect of dust catcher when having the demand, promotes the application scope of dust catcher, sets up louvre and radiator fan respectively in the both sides relative with the battery simultaneously, promotes the radiating efficiency, avoids appearing scalding one's hand, promotes the travelling comfort and the job stabilization nature and the life of dust catcher.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention.

In the figure:

10. a housing; 101. heat dissipation holes; 102. a power supply cavity; 103. a fixed mount; 104. a handle; 105. a lighting lamp; 106. a switch; 107. adjusting gears; 108. a charging port; 109. an indicator light; 11. PCBA board; 12. a fan assembly; 121. an impeller holder; 122. a motor; 123. short She Luntiao; 124. a hook; 125. a jacket; 126. a card slot; 13. a battery; 14. a front housing; 141. a dust cup; 15. a dust suction nozzle.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

As shown in fig. 1 to 3, the present invention provides a hand-held vacuum cleaner, comprising: the fan assembly comprises a shell 10, a handle 104 extending outwards is arranged on the outer side of the shell 10, a PCBA board 11 is arranged in the handle 104, a battery 13 is fixedly mounted at the bottom of the shell 10, the battery 13 is electrically connected with the PCBA board 11, a fan assembly 12 is detachably arranged at the front end of the shell 10, the fan assembly 12 is electrically connected with the PCBA board 11, and the fan assembly 12 comprises an impeller (not shown in the figure), an impeller bracket 121 and a motor 122; the motor 122 is electrically connected with the PCBA board 11, the impeller is in transmission connection with the output end of the motor 122, the impeller support 121 is arranged on one side of the impeller, which is away from the motor 122, the impeller support 121 is fixedly connected with the housing 10, a hook 124 is arranged in the impeller support 121, an outer sleeve 125 is sleeved outside the motor 122, a clamping groove 126 matched with the hook 124 is arranged at the tail end of the outer sleeve 125, and a plurality of short impeller strips 123 are arranged in the impeller support 121 at intervals; the front end of the casing 10 is further connected with a front casing 14, a dust cup 141 is arranged in one end of the front casing 14 adjacent to the casing 10, a dust suction nozzle 15 is detachably connected to one end of the front casing 14 far away from the end provided with the dust cup 141, heat dissipation holes 101 are respectively formed in positions, corresponding to the batteries 13, of two sides of the casing 10, specifically, when the motor 122 operates, the impeller is driven to rotate, and when the impeller rotates, air is blown out from between adjacent short impeller strips 123 to one end where the batteries 13 are located, so that air behind the front casing 14 connected with the casing 10 is discharged due to the impeller, negative pressure is generated in the front casing 14, suction force is formed, and dust is sucked in; the dust suction nozzle 15 is detachably arranged, so that the dust suction nozzle 15 can be replaced according to use requirements, and dust suction treatment can be conveniently carried out on different places; the fan assembly 12 in this embodiment is detachably disposed in the housing 10, and functions to replace the type of the fan assembly 12 according to the environment and the usage requirement, for example, when a place with a high requirement on environmental cleanliness is used, the fan assembly 12 can be replaced by a brush motor 122 assembly, and a dust collector with a brush motor 122 has a larger suction force and a better dust collection effect, and the heat dissipation holes 101 are respectively disposed on two sides of the housing 10, so that the voltage output by the battery 13 is increased due to the high power output of the brush motor 122, and heat is easily generated, and at this time, the blowing direction of the impeller is toward the battery 13, so that the battery 13 can be timely dissipated under the cooperation of the impeller and the heat dissipation holes 101, thereby preventing the temperature from being too high and affecting the usage and the service life of the dust collector; when the environment cleanliness requirement is low, the brush motor 122 component can be taken down and replaced by a brushless motor 122 component, the brushless motor 122 dust collector has strong controllability, the controllability is easy to realize from several revolutions per minute to tens of thousands of revolutions per minute, the working rotating speed is constant after the dust collector is started, and the working time is long; through this structure setting for the application range of single dust catcher is wider, and small, does not receive the power restriction and influence the use, and wherein the air-out direction of impeller does not like traditional impeller front end induced draft, and the rear end is out of the wind but the front end induced draft, lateral part air-out.

It should be noted that, in order to facilitate the electrical connection between the fan assembly 12 and the PCBA board 11, the fan assembly 12 and the PCBA board 11 are connected by means of terminal insertion or contact, so as to be able to be disassembled, and the disassembling is simple, and the installation and connection are also convenient, wherein the terminal insertion or terminal contact manner is implemented by using the prior art, and therefore, no description is given here.

Further, in this embodiment, a power supply cavity 102 is disposed in the bottom of the housing 10, the battery 13 is fixed in the middle of the power supply cavity 102, specifically, in order to avoid short circuit caused by collision or water leakage of the battery 13, a semi-closed power supply cavity 102 is disposed in the bottom of the housing 10, the battery 13 is fixed in the middle of the power supply cavity 102, the power supply cavity 102 has only a top opening, so that the battery 13 can be conveniently placed in the power supply cavity, and because the bottom is closed, water cannot flow into the power supply cavity 102, water resistance is achieved, and collision of the battery 13 is prevented, wherein the number of the batteries 13 may be one or two, and can be determined according to requirements.

Further, in this embodiment, the handle 104 with one that the shell 10 is connected is served and still is equipped with light 105, light 105 with PCBA board 11 electricity is connected, and is concrete, because of the service environment of dust catcher is unrestricted, consequently probably work in the darker place of environment, for the convenience of seeing clearly the environment this moment, install light 105 at the front end of handle 104, this light 105 is connected with PCBA board 11 electricity, and steerable light 105 is lighted when having the needs, the convenience when promoting the dust catcher and using.

Further, in this embodiment, a charging port 108 is disposed at an end of the handle 104 away from the end connected to the housing 10, the charging port 108 is electrically connected to the PCBA board 11, and specifically, in order to facilitate charging the battery 13, a charging port 108 is disposed at an end of the handle 104 at a rear end, the charging port 108 is electrically connected to the PCBA board 11, so as to charge the battery 13 by connecting to an external electric supply, wherein the type of the charging port 108 includes, but is not limited to, a micro-usb interface, a lighting interface, and a type-c interface.

Further, in this embodiment, the inner walls of two sides of one end of the housing 10 connected to the front housing 14 are respectively provided with a relative fixing frame 103, the end of the fixing frame 103 is arc-shaped, the fixing frame 103 is adapted to the fan assembly 12 for fixing the fan assembly 12, specifically, in order to facilitate fixing the fan assembly 12, two inner walls of the housing 10 are respectively provided with a relative fixing frame 103, the two fixing frames 103 are arranged at intervals to form a fixing cavity, the motor 122 of the fan assembly 12 is located in the fixing cavity, and the fixing frame 103 only limits movement of the motor 122 in two directions from left to right, so as to avoid the motor 122 from dropping, the end of the fixing frame 103 opposite is respectively arc-shaped, and through the arc-shaped structure, when the motor 122 is inserted into the fixing cavity, the motor 122 cannot move in the upper and lower positions due to the reduction of the interval between the two ends of the arc-shaped fixing frames 103, so as to realize fixing, the front and rear direction is limited by the impeller fixing frame 103 due to the fastening type of the impeller.

Further, in this embodiment, still be equipped with switch 106 and adjusting gear 107 on the handle 104, switch 106 with adjusting gear 107 respectively with PCBA board 11 electricity is connected, specifically, still be equipped with switch 106 and adjusting gear 107 that are used for controlling fan subassembly 12 to open and stop on the handle 104, and control fan subassembly 12 power size, this switch 106 is connected with PCBA board 11 electricity respectively with adjusting gear 107.

Further, in this embodiment, the handle 104 is further provided with an indicator lamp 109 and a plurality of power lamps (not shown in the figure), the indicator lamp 109 and the power lamps are respectively electrically connected with the PCBA, the power lamps are used for displaying the electric quantity of the battery 13, specifically, the handle 104 is further provided with the indicator lamp 109, the brightness and darkness of the indicator lamp 109 correspond to the on and off of the fan assembly 12, and meanwhile, in order to adapt to the electric quantity of the battery 13, the handle is further provided with a plurality of power lamps, the number of the power lamps can be set to 5 or 3, and the number of the power lamps which are lighted corresponds to the number of the electric quantities.

Further, in this embodiment, heat dissipation fans (not shown in the drawings) are respectively disposed at the heat dissipation holes 101 on two inner sides of the housing 10, and the heat dissipation fans are electrically connected to the PCBA board 11, specifically, although the blowing direction of the impeller is toward the power supply, the positions of the heat dissipation holes 101 are not opposite to the blowing direction, so that although there is a heat dissipation effect, it is not particularly good, for this reason, small heat dissipation fans are respectively mounted on the inner walls of two sides of the housing 10 where the heat dissipation holes 101 are disposed, and are used for blowing hot air generated by the heat of the battery 13 out of the housing 10, and blowing normal temperature air into the positions of the battery 13 through the impeller, thereby improving the heat exchange efficiency.

To sum up, the utility model discloses a fan subassembly 12 can dismantle the setting for fan subassembly 12 can be according to the user demand and change the motor 122 of different grade type, and can guarantee the high-power dust absorption effect of dust catcher when having the demand, promotes the application scope of dust catcher, sets up louvre 101 and radiator fan respectively in the both sides relative with battery 13 simultaneously, promotes the radiating efficiency, avoids appearing scalding one's hand, promotes the travelling comfort and the job stabilization nature and the life of dust catcher.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A hand-held cleaner, comprising: the fan assembly comprises a shell, a handle extending outwards is arranged on the outer side of the shell, a PCBA board is arranged in the handle, a battery is fixedly mounted at the bottom of the shell and electrically connected with the PCBA board, a fan assembly is detachably arranged at the front end of the shell and electrically connected with the PCBA board, and the fan assembly comprises an impeller, an impeller support and a motor; the motor is electrically connected with the PCBA board, the impeller is in transmission connection with the output end of the motor, the impeller support is arranged on one side, away from the motor, of the impeller, the impeller support is fixedly connected with the shell, a clamping hook is arranged in the impeller support, an outer sleeve is sleeved on the outer side of the motor, a clamping groove matched with the clamping hook is formed in the tail end of the outer sleeve, and a plurality of short She Luntiao are arranged in the impeller support at intervals; the front end of the shell is further connected with a front shell, a dust cup is arranged in one end, adjacent to the shell, of the front shell, one end, away from the front shell, of the dust cup is detachably connected with a dust suction nozzle, and heat dissipation holes are formed in the two sides of the shell and correspond to the battery respectively.

2. The hand-held cleaner of claim 1, wherein a power supply cavity is provided in a bottom of the housing, and the battery is secured to a middle portion of the power supply cavity.

3. The hand-held cleaner of claim 1, wherein an illumination light is also provided on an end of the handle that is connected to the housing, the illumination light being electrically connected to the PCBA board.

4. The hand-held cleaner of claim 1, wherein an end of the handle distal from the connection to the housing defines a charging port, the charging port being electrically connected to the PCBA board.

5. The handheld vacuum cleaner of claim 1, wherein the inner walls of two sides of one end of the housing connected with the front housing are respectively provided with a fixing frame, the end of the fixing frame is arc-shaped, and the fixing frame is adapted to the fan assembly and used for fixing the fan assembly.

6. The handheld vacuum cleaner of claim 1, wherein the handle further comprises a switch and a gear adjusting position, and the switch and the gear adjusting position are respectively and electrically connected with the PCBA.

7. The handheld vacuum cleaner of claim 1, wherein the handle further comprises an indicator light and a plurality of power lights, the indicator light and the power lights are respectively electrically connected with the PCBA, and the power lights are used for displaying the battery level.

8. The hand-held vacuum cleaner of claim 1, wherein a heat dissipation fan is disposed at the heat dissipation hole on each of the two inner sides of the housing, and the heat dissipation fan is electrically connected to the PCBA board.