CN201617767U

CN201617767U - Handheld rechargeable dust collector

Info

Publication number: CN201617767U
Application number: CN2009202419298U
Authority: CN
Inventors: 张虽龙
Original assignee: Jiangsu Midea Chunhua Electric Appliances Co Ltd
Current assignee: Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2009-12-25
Filing date: 2009-12-25
Publication date: 2010-11-03
Anticipated expiration: 2019-12-25

Abstract

The utility model relates to a handheld rechargeable dust collector. The handheld rechargeable dust collector comprises a motor and impellers for producing suction force to suck in air flow, and a dust cup used for separating dust and arranged at an air inlet side of the motor, wherein the dust cup comprises a suction inlet and an outlet. The motor and the impellers are arranged inside one housing; and a rechargeable battery pack is arranged inside the housing to supply power to the motor. The dust collector also comprises a charging seat for charging the rechargeable battery pack; the charging seat is in detachable abutting joint with the housing; the charging seat comprises a cavity; and the dust cup can be partly or fully inserted into the cavity of the charging seat. Because the battery pack, the motor, the impellers, the dust cup and the like are hidden after the abutting joint of the housing and the charging seat, the main parts can be protected when not in use, and the integral configuration is trim and neat, which meets the aesthetic requirements of modern families. The handheld rechargeable dust collector can normally work by detaching the charging seat.

Description

Hand-held charging dust catcher

Technical field

The utility model relates to a kind of vacuum cleaner, refers in particular to a kind of rechargeable hand-portable vacuum cleaner.

Background technology

Existing compact vacuum cleaner generally is made up of micromachine, centrifugal fan, dust-collecting box, suction nozzle, suction pipe, filter element etc., for the Small-sized suction cleaner of rechargeable type, also comprises rechargeable battery, and rechargeable battery utilizes alternating current charging.After connecting power supply, the minitype motor driving centrifugal fan rotates at a high speed and produces suction, by suction nozzle and suction pipe dust is sucked in the dust catcher, dust is isolated air-flow and is rested in the dust-collecting box in dust-collecting box, and air-flow also will filter with filter element during from dust-collecting box flow direction motor chamber.Battery, micromachine and centrifugal fan etc. generally all are combined in the main body of dust collector, dust-collecting box then is assembled in the front end of main body of dust collector, no matter using when still placing, dust-collecting box, suction pipe, suction nozzle and filter element all expose the outside at main body of dust collector usually, this is for the Modern Family of pursuing the clean and tidy effect of profile, obviously the defective that do not satisfy the demands of existence.And dust-collecting box, filter element etc. is exposed in the air also easily contaminated always, also has impaired hidden danger, thereby some users that cherish tame electrical device also will take in dust catcher after using and put in order in the special chest, uses very trouble.

Summary of the invention

The purpose of this utility model provides a kind of hand-held charging dust catcher, and it is not in that the time spent can keep monnolithic case neatly and not to expose vitals.

The technical solution of the utility model is: a kind of hand-held charging dust catcher comprises the motor and the impeller that are used to produce the suction that sucks air-flow, is used for dust-separating and is installed on the dirt cup of motor inlet side that the dirt cup has suction inlet and outlet.Motor and impeller are arranged in the shell body, also are provided with the rechargeable power brick that power supply is provided to motor in the shell body.Dust catcher also comprises the cradle that is used for to the power brick charging, and cradle and shell body releasably connect, and cradle has cavity, and dirt cup a part or whole part is inserted in the cavity of this cradle.After connecting power supply, the driven by motor impeller rotates at a high speed and produces suction, thereby will be with grey air-flow to suck in the dirt cup, carries out the action of dust-separating in the dirt cup.Shell body with critical pieces such as motor, impeller, dirt cup are all covered after cradle is connected, make and do not expose at these critical pieces of time spent not, can carry out dust suction work as long as shell body just taken off from cradle together with the dirt cup during use.

In a kind of embodiment of optimization, the PCB assembly that can be provided with the charging shell fragment on the cradle and be electrically connected with this charging shell fragment, the external charger of PCB assembly is provided with the charge sheet that is electrically connected with power brick on the shell body, charge sheet contacts separably with the charging shell fragment.When cradle was connected with shell body, charge sheet contacted with the charging shell fragment, at this moment, needs only the connection AC power with the external charge device, just can charge to power brick.

Further, preferably be provided for hiding the PCB cover plate of PCB assembly in the cavity of cradle, the PCB cover plate is kept apart miscellaneous part in the cradle and PCB assembly, in order to avoid the PCB assembly is bruised.

Further, have the LED lamp on the PCB assembly, LED can be luminous when energising, can arrange to be used to appear the transparent ring of the light-emitting line of LED lamp on the cradle, like this, when power brick is charged, just can see demonstration light, can increase interest, can reflect the normal connection of circuit again.

Further, can the hookup wire pressing plate in the cradle, utilize this line pressure plate to cover to be used to be electrically connected the electric wire of charging shell fragment and PCB assembly.

Preferably, can place the suction nozzle parts that are used for dust laden air is sucked dust catcher in the cavity of cradle, the suction inlet of suction nozzle parts and dirt cup is suitable.These dust suction parts can take out from cradle and install on the suction inlet of dirt cup, so just can utilize the dust suction parts that dust is sucked in the dirt cup.

More preferably, the suction nozzle parts can have hairbrush, flat suction nozzle etc., with the selective use of different demands at different places and user.

Preferably, the suction inlet place of dirt cup can cover with the dust-break sheet that is rotationally connected with on the dirt cup, when normal dust suction is operated, air-flow can be washed the dust-break sheet open and carry dust and enter in the dirt cup, and when quitting work, the dust-break sheet just can block suction inlet, in order to avoid the dust in the dirt cup drops out in the cradle.

Preferably, this dust catcher is preferably with the switch of the power supply circuits break-make that is used to control motor and is used to operate the shift knob of this switch, shift knob can be installed on the shell body and be exposed to external world, the user can come the state of gauge tap outside by operation button switch, with the break-make of control circuit.

The utility model has the advantages that: because in after the butt joint of shell body and cradle power brick, motor, impeller, dirt cup etc. all being buried in; so in that the time spent can not protected these critical pieces; and all-in-one-piece profile structure is also agile clean and tidy, meets the esthetic requirement of Modern Family.

Description of drawings

Accompanying drawing 1 is the stereoscopic figure according to a kind of dust catcher of the utility model enforcement;

Accompanying drawing 2 is the three-dimensional exploded view of dust catcher shown in Figure 1;

Accompanying drawing 3 is the cutaway view of dust catcher shown in Figure 1;

Wherein: 1, shift knob; 2, switch; 3, handle; 4, power brick; 5, body; 7, motor; 9, motor fixing plate; 11, impeller; 12, charge sheet; 13, turnover fan housing; 14, dirt cup; 15, dust-break sheet; 17, filter element; 18, hairbrush; 19, line pressure plate; 20, charging shell fragment; 21, cradle; 22, flat suction nozzle; 23, PCB cover plate; 24, PCB assembly; 25, transparent ring; 26, bottom; 28, charger.

The specific embodiment

Below in conjunction with accompanying drawing specific embodiment of the utility model is elaborated.

Fig. 2 and Fig. 3 have reacted the internal structure of dust catcher, its main workpiece is made up of power brick 4, motor 7, impeller 11, filter element 17, dirt cup 14 etc., power brick 4 is a rechargeable type, when operate as normal, power brick 4 provides power supply for motor 7, motor 7 drives impeller 11 rotations at a high speed, thereby generation suction, the air-flow of band ash enters the dirt cup 14 from the suction inlet of dirt cup 14, and at dirt cup 14, dirt cup 14 bottoms are separated and fallen into to dust from the air-flow of rotation at a high speed.As the conventional configurations of existing vacuum cleaner, also want the turnover fan housing 13 in mounting strap wind hole at the port of export of dirt cup 14 and the inlet side of motor 7, as shown in Figure 3, turnover fan housing 13 is installed between filter element 17 and the impeller 11, in dirt cup 14, carry out after the dust-separating, air-flow, enters in the motor room through turnover fan housing 13 to isolate tiny dust then through the further filtration of filter element 17.

As shown in Figure 3, be stamped a dust-break sheet 15 at the suction inlet place of dirt cup 14, this dust-break sheet 15 rotates with dirt cup 14 and is connected, when dust catcher is worked, air-flow can be washed dust-break sheet 15 open, make dust-contained airflow to enter in the dirt cup 14 through the suction inlet of dirt cup 14, and when dust catcher quits work, dust-break sheet 15 can be returned to original position, and the suction inlet of dirt cup 14 is covered, and the dust that so just can avoid piling up in the dirt cup 14 falls after rise, especially in machine time spent not, the suction inlet of dirt cup 14 just in time down, dust is easily fallen in the cradle 21, dust-break sheet 15 just can stop the dust dirt cup 14 that drops out.

17 of the filter elements that marks among Fig. 2 have reflected its skeleton, in fact, the parts of similar screen pack should be installed on this skeleton, and this is a known configurations in this area, so be not shown specifically on figure.

Shown in Fig. 2-3, handle 3 is fixedlyed connected with body 5 and is constituted the shell body of main body of dust collector, and power brick 4 and motor 7 are installed in this shell body, and wherein, motor 7 is installed in the body 5 by motor fixing plate 9.Motor 7 can fix by screw with motor fixing plate 9 and is connected, impeller 11 is installed on motor shaft, and then will pass in and out fan housing 13 and motor fixing plate 9 snappings, and will pass in and out fan housing 13 and arrive in the body 5 with motor fixing plate 9 spiral-locks, just be installed in the body 5 together with motor 7.When dust catcher is worked, handle 3 grips for operator's hand, so the size of handle 3 should be suitable for holding, handle 3 can be according to shaped design shown in Figure 2, its diameter of section is less than the diameter of section of body 5, and more upwards diameter of section is more little, and in the case, power brick 4 just can be selected to install according to Fig. 2 and shape (promptly up-thin-low-thick) shown in Figure 3.

Switch 2 is installed in the handle 3, is used to control the break-make that power brick 4 is given the circuit of motor 7 power supplies, also arranged shift knob in the upper end of handle 3, this shift knob 1 exposes to external world, so the operator can directly push this shift knob 1, comes console switch 2.Certainly, switch 2 and shift knob 1 also can be arranged in other positions on the shell body, as long as be beneficial to assembling and operation.

The charging of power brick 4 can be finished by supporting charger, and for knowing technology, the utility model is then realized by a cradle that docks with the shell body of main body of dust collector 21 external chargers 28, shown in Fig. 2-3 in charging dust catcher field for this.

Charge sheet 12 is installed in the bottom of body 5, is generally the metallic conduction sheet, and power brick 4 can utilize electric wire to link to each other with this charge sheet 12, on the top of cradle 21 charging shell fragment 20 is installed, it is a sheet metal also, has elasticity, the excellent electric contact when docking with body 5 with assurance cradle 21.The inner bottom part of cradle 21 is provided with PCB assembly 24, and this PCB assembly 24 links to each other by conductor wire with charging shell fragment 20, and by being installed in the jack of cradle 21 bottoms, PCB assembly 24 is external on the charger 28, and is like this, just can utilize civil power that power brick 4 is charged.Line pressure plate 19 is installed in the cradle 21, and the electric wire that this line pressure plate 19 is used for being connected between charging shell fragment 20 and the PCB assembly 24 covers, and plays protection and jamming-proof effect.

As shown in Figure 3, PCB cover plate 23 is set above PCB assembly 24, the PCB assembly 24 that is used to screen breaks PCB assembly 24. to prevent the miscellaneous part in the cradle 21

Cradle 21 can be positioned over wherein for the structure of band cavity, some suction nozzle parts that dust catcher is commonly used.Shown in Fig. 2-3, hairbrush 18 that uses in the different operating place and flat suction nozzle 22 all are positioned over above the PCB cover plate 23 in the cradle 21 respectively, flat suction nozzle 22 mainly is used in the cleaning of sofa slit, corner and dresser table top etc., and hairbrush then can be used for the dedusting of clothing etc.Flat suction nozzle 22 and hairbrush 18 are all suitable with the suction inlet of dirt cup 14, in use, can select flat suction nozzle 22 or hairbrush 18 are plugged on the suction inlet of dirt cup 14, so that dust laden air is drawn in the dirt cup 14.

Handle 3 is fixedlyed connected shell body that the back forms with after cradle 21 docks with body 5, dirt cup 14 inserts in the cradle 21, dirt cup 14 shown in Figure 3 is recharged the inner chamber of seat 21 fully and accommodates, filter element 17 is arranged in dirt cup 14, turnover fan housing 13 also part is arranged in dirt cup 14, certainly, dirt cup 14 also can a part insert in the cradle 21, and a part is in the body 5 in addition.

As shown in Figure 1; shell body is docked the back constitute an integral body with cradle 21; each parts is in this whole interior and does not expose; can not carry out hidden and protection to dirt cup 14 critical pieces such as grade in time spent; can guarantee the effect that profile is clean and tidy, and, the profile of shell body and cradle 21 is done the words of some designs; as shown in Figure 1, also can play certain decoration function.

Shell body can dock with the mode of pegging graft with cradle 21, in the time of need carrying out dust suction work, directly shell body and cradle 21 are thrown off with the mode of pulling out, just can be together with whole desheathing body in the dirt cup 14, and then from cradle 21, take out the suction nozzle parts, be installed on the suction inlet of dirt cup 14, promptly can operate as normal.For the inner case of Real Time Observation dirt cup 14, dirt cup 14 can be designed to the transparent body, so that the user can in time clean out being stacked into a certain amount of dust in the dirt cup 14.

The bottom of cradle 21 is equipped with bottom 26, the PCB assembly promptly is in this bottom 26 tops, and transparent ring 25 is installed on bottom 26, and transparent ring 25 is in the downside of PCB cover plate 23, its inboard corresponding PCB assembly 24, have the LED lamp on the PCB assembly 24, be used for the break-make of display circuit, when giving power brick 4 chargings, LED lantern festival on the PCB assembly 24 is luminous, transparent ring 25 promptly is used to appear the light that the LED lamp sends, and is normal to show charging operations, and can increase the interest of product.

Above embodiment only is illustrated the utility model at embodiment shown in the drawings, and in fact, this device can have multiple structural form, is applicable to of the present utility modelly to be not limited to illustrate and these forms of above explanation indication.

Claims

1. hand-held charging dust catcher, comprise the motor (7) and the impeller (11) that are used to produce the suction that sucks air-flow, be used for dust-separating and be installed on the dirt cup (14) of motor (7) inlet side, described dirt cup (14) has suction inlet and outlet, it is characterized in that: described motor (7) and impeller (11) are arranged in the shell body, also be provided with the rechargeable power brick (4) that power supply is provided to motor (7) in the described shell body, described dust catcher also comprises the cradle (21) that is used for to power brick (4) charging, described cradle (21) releasably connects with shell body, described cradle (21) has cavity, and described dirt cup (14) a part or whole part is inserted in the cavity of this cradle (21).

2. dust catcher according to claim 1, wherein, the PCB assembly (24) that described cradle (21) is provided with charging shell fragment (20), is electrically connected with this charging shell fragment (20), the external charger of described PCB assembly (24) (28), described shell body is provided with the charge sheet (12) that is electrically connected with power brick (4), and described charge sheet (12) contacts separably with charging shell fragment (20).

3. dust catcher according to claim 2 wherein, has the LED lamp on the described PCB assembly (24), has the transparent ring (25) of the light-emitting line that is used to appear the LED lamp on the described cradle (21).

4. dust catcher according to claim 2 wherein, is provided with line pressure plate (19) in the described cradle (21), described line pressure plate (19) covers the electric wire that is used for being electrically connected charging shell fragment (20) and PCB assembly (24).

5. dust catcher according to claim 2 wherein, is provided with the PCB cover plate (23) that is used to hide PCB assembly (24) in the cavity of described cradle (21).

6. according to the described dust catcher of one of claim 1-5, wherein, be placed with the suction nozzle parts that are used for dust laden air is sucked dust catcher in the cavity of described cradle (21), the suction inlet of described suction nozzle parts and dirt cup (14) is suitable.

7. dust catcher according to claim 6, wherein, described suction nozzle parts comprise hairbrush (18).

8. dust catcher according to claim 6, wherein, described suction nozzle parts comprise flat suction nozzle (22).

9. according to the described dust catcher of one of claim 1-5, wherein, the suction inlet place of described dirt cup (14) is stamped the dust-break sheet (15) that is rotationally connected with on the dirt cup (14).

10. according to the described dust catcher of one of claim 1-5, wherein, this dust catcher also comprises the switch (2) of the power supply circuits break-make that is used to control motor (7) and is used to operate the shift knob (1) of this switch (2) that described shift knob (1) is installed on the shell body and is exposed to external world.