CN208610760U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN208610760U CN208610760U CN201721418756.3U CN201721418756U CN208610760U CN 208610760 U CN208610760 U CN 208610760U CN 201721418756 U CN201721418756 U CN 201721418756U CN 208610760 U CN208610760 U CN 208610760U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- dust catcher
- gravity
- center
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Electric Vacuum Cleaner (AREA)
Abstract
The utility model provides a kind of dust catcher, provides the battery pack of power supply including dust barrel, the power head assembly being installed on above the dust barrel and for the dust catcher.The power head assembly includes the motor of shell, the fan being disposed in the housing and the driving fan.The battery pack has the first battery pack and the second battery pack, and the subpoint of the center of gravity of the center of gravity of first battery pack and second battery pack in the horizontal plane is connected to form the first projection line and the second projection line with the subpoint of the center of gravity of the motor in the horizontal plane respectively.First projection line and second projection line are crossed to form angle, and the size of the angle is between 48 ° -120 °.So set, ensure that dust catcher when assembling the battery pack of different capabilities, the center of gravity of dust catcher be it is stable so that dust catcher all keeps firm in normal use, transport and storage, be not easy to topple over.
Description
Technical field
The utility model relates to a kind of dust catchers.
Background technique
Currently, the vacuum cleaner of commercially available various sizes and structure on the market.But common vacuum cleaner
The only power supply of single use AC power source or DC power supply power supply.When user is in the vacuum cleaner powered using AC power source
When, need using AC power source is wired to, need in tow electric wire get around and carry out cleaning operation, seriously affected vacuum
The mobile convenience of dust catcher.Particularly, for erector, Service Technicians and the commercial staff in dwelling construction, these
User obtains electric energy and not convenient in certain workplaces, it is possible to need with long but also weight extended line not only (such as adjacent from nearby
Occupy) AC energy is obtained, or need ceaselessly to pull up wire and plug, find new power outlet.
In order to solve the mobile inconvenience of AC vacuum dust catcher and used in no AC energy yard it is not convenient
Property, occur the vacuum cleaner of DC power supply driving in the market and can select as needed using AC power source or direct current
The vacuum cleaner of power drives.But the driving voltage of dc-battery group in the market is generally in 36V hereinafter, bearing power
Generally in 400W hereinafter, the vacuum cleaner power of DC power supply driving is lower, performance is poor.For ac/dc power supply
The vacuum cleaner of driving possesses higher power and performance when using AC power source, but when using DC power supply, equally
Only lower power and performance.Lower performance greatly reduces the efficiency of dust suction work, for professional user, even
It can not effectively work.
General single battery core discharge current has ceiling restriction, generally 10C, and wherein C is battery capacity number, and unit is
Ah.For example, 18650 battery cores of a 2Ah, then its discharge current maximum value is 20A, and optimal discharge electric current is generally
The half of maximum value.Thereby it is assumed that, for a direct current utensil, the maximum value of power, i.e. the maximum value of electric current be by
What battery pack matched with its determined.Therefore, to the maximum power of raising direct current utensil, it is necessary to mention the voltage of battery pack
Height makes it work within the scope of normal limit to reduce the electric current of single battery core.Therefore, it is necessary to will battery matched with utensil
The output voltage of group is promoted to 60V or more, the power that just utensil can be made to reach 1000W or more.Powerful vacuum is inhaled
Dirt device is generally required power ascension to 1000W~1400W, and dust catcher just has powerful suction, higher working efficiency.
The high-power dry and wet dust catcher of common professional money including dust barrel, power head assembly and provides the battery pack of electric energy.
Dust barrel volume is usually in 9gal or more, and utensil height is in 500mm or more, if not arranged the main portions such as battery pack, motor
The position of part may result in utensil and be pullled in normal use by hose and topples over, can not on the ground with certain slope
Uprightly, it so that toppling over, makes troubles to user.
In view of this, it is necessary to a kind of improved dust catcher is designed, to solve the above problems.
Utility model content
The purpose of this utility model is to provide one kind to stablize in use, transport and storage, is not easy to topple over
Dust catcher.
To realize above-mentioned purpose of utility model, the utility model provides a kind of dust catcher, including dust barrel, be installed on it is described
Power head assembly above dust barrel and provide the battery pack of power supply for the dust catcher, the power head assembly include shell,
The motor of the fan and the driving fan that are disposed in the housing, the battery pack have the first battery pack and the second battery
Group, the subpoint of the center of gravity of the center of gravity of first battery pack and second battery pack in the horizontal plane respectively with the motor
Center of gravity subpoint in the horizontal plane be connected to form the first projection line and the second projection line, first projection line and described the
Two projection lines are crossed to form angle, and the size of the angle is between 48 ° -120 °.
The size of the angle is between 60 ° -80 ° as a further improvement of the utility model,.
The equal length of first projection line and second projection line as a further improvement of the utility model,.
First battery pack and second battery pack are in same level as a further improvement of the utility model,
On.
First battery pack, second battery pack and the motor as a further improvement of the utility model,
Any the two in three is arranged along the short transverse of the dust catcher in dislocation.
The power of the motor is greater than 1000W as a further improvement of the utility model,.
The capacity of first battery pack and/or second battery pack is as a further improvement of the utility model,
2.5Ah or 5.0Ah.
The single group of first battery pack and second battery pack exports electricity as a further improvement of the utility model,
Pressure is 60V.
If the dust catcher further includes the butt-swelling set on the bottom of the dust barrel as a further improvement of the utility model,
Wheel, the center of gravity of each castor have corresponding subpoint in the horizontal plane, connect the subpoint and form projection frame, described
The subpoint of the overall center of gravity of first battery pack, second battery pack and the motor in the horizontal plane and the projection frame
Central point is overlapped.
The battery pack is connected in series by 15 economize on electricity cores as a further improvement of the utility model,.
The beneficial effects of the utility model are: the dust catcher of the utility model passes through to the first battery pack, the second battery pack
And the position of motor is rationally arranged, and the close dust catcher of projection as far as possible of the overall center of gravity of three in the horizontal plane is made
The fitting center of supporting point.So set, ensure that dust catcher when assembling the battery pack of different capabilities, the center of gravity of dust catcher is
Stable, so that dust catcher all keeps firm in normal use, transport and storage, it is not easy to topple over.
Detailed description of the invention
Fig. 1 is the perspective view of the dust catcher of the utility model.
Fig. 2 is that two groups of battery packs and the center of gravity of motor be in the horizontal plane in the case of 9 kinds of different counterweights in the utility model
Perspective view.
Fig. 3 is the projection of two groups of battery packs and the center of gravity of motor in the horizontal plane under a kind of embodiment of the utility model
Schematic diagram.
Fig. 4 is the throwing of two groups of battery packs and the center of gravity of motor in the horizontal plane under the another embodiment of the utility model
Shadow schematic diagram.
Fig. 5 is that overall center of gravity is in the horizontal plane in different counterweights for castor center of gravity and dust catcher in the utility model
Subpoint distribution situation.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
Refering to Figure 1, a kind of dust catcher 100, including dust barrel 1, the power head assembly being installed on above the dust barrel 1
2, the castor 4 for providing the battery pack 3 of power supply for the dust catcher 100 and being installed on 1 bottom of dust barrel.The power head group
Part 2 includes the motor 22 of shell 21, the fan (not shown) in the shell 21 and the driving fan.The shell
21 equipped with two receiving storehouses 23 for being used to place the battery pack 3 from the roof of the shell 21 made of being recessed inwardly.Root
According to the needs of 100 working condition of dust catcher, the receiving storehouse 23 can assemble simultaneously two groups described in battery pack 3 run,
The operation of battery pack 3 described in single group can be assembled.Certainly, also with no restriction for the capacity of the battery pack 3, can be equipped with
The low capacity version of 2.5Ah, general weight are 1.3kg or so, can also be equipped with the high capacity version of 5.0Ah, general weight is
2.0kg。
For the ease of clearly describing, defining two receiving storehouses 23 is respectively that the first receiving storehouse 231 and second accommodate storehouse
232, accordingly, the battery pack 3 includes two groups of battery packs, respectively the first battery pack 31 and the second battery pack 32.According to institute
Quantity, the difference of type of the battery pack 3 of the assembling of dust catcher 100 are stated, the overall center of gravity of the dust catcher 100 is different
's.
It please be shown in Table 1, the counterweight situation in the first receiving storehouse 231 and second receiving storehouse 232 has 9 kinds:
Table 1 first accommodates storehouse 231 and second and accommodates the counterweight situation in storehouse 232
In the dust catcher 100, other than first battery pack 31 is with second battery pack 32, the motor
22 be also the component of heavier-weight.In the present invention, the power of the motor 22 is greater than 1000W, usual 1000W or more function
The motor of rate is in 2.0kg or so.
It please refers to shown in Fig. 2, the center of gravity of first battery pack 31, the center of gravity of second battery pack 32 and the horse
Center of gravity subpoint in the horizontal plane up to 22 is respectively G31、G32、GM, connect the G31With GMAnd G32With GMFirst is formed to throw
Hachure G31GMWith the second projection line G32GM, the first projection line G31GMWith the second projection line G32GMIt is crossed to form angle β.
In the case of 9 kinds of counterweights described in table 1, the first battery pack 31 described in the dust catcher 100, second battery pack 32 and
The projection of the overall center of gravity of the motor 22 in the horizontal plane is respectively G1、G2、G3、G4、G5、G6、G7、G8、G9.As can be seen that institute
Stating the projection of the overall center of gravity of motor 22, first battery pack 31 and second battery pack 32 in the horizontal plane is four
Side shape G4G5G9GMIt is moved in range.At this point, introducing value a R, R is quadrangle G4G5G9GMThe full envelope circle of minimum radius,
The overall center of gravity that the size of R value represents the motor 22, first battery pack 31 and second battery pack 32 exists
The size of the variation range of projection on horizontal plane, to make the dust catcher 100 that can keep consolidating under each state, being not easy
Topple over, needs to minimize R value.
In the present invention, the first projection line G31GMWith the second projection line G32GMEqual length.So
Setting, first battery pack 31, second battery pack 32 and the arrangement of the motor 22 are most close, are conducive to reduce R value.
Fig. 3 is please referred to Fig. 4 and as shown in connection with fig. 2, Fig. 3, Fig. 4 are first battery pack 31, second battery pack
32 and 22 different location of the motor arrangement in the case of three overall center of gravity range situation.The minimum of the R value
The calculating process of value is as follows:
Cross the subpoint G of the center of gravity of the motor 22MMake straight line D.The weight for enabling the motor 22 is mM, described
The weight of one battery pack 31 is mB, G31GMLength be L.The quadrangle G it can be seen from Fig. 3 and Fig. 44G5G9GMMinimum
The radius R of full envelope circle may be there are two types of situation: a kind of circle for radius R1, a kind of circle for radius R2, R take in R1 and R2
The larger value.
Because of G4In the case where being sky for second receiving storehouse 232, first battery pack 31, second battery
The projection of group 32 and the overall center of gravity of the motor 22 in the horizontal plane.At this point, the G4It is actually first battery
The projection of group 31 and the overall center of gravity of the motor 22 in the horizontal plane.According to lever principle it is found that mM×G4GM=mB×
G4G31,
Then mM×G4GM+mB×G4GM=mB×G4G31+mB×G4GM,
Then G4GM×(mM+mB)=mB×G31GM,
It can obtain, G4GM=mB×G31GM/(mM+mB)=L × mB/(mM+mB)。
Enable k=(mB+mM)/mB, then G4GM=L/k (1)
It please refers to shown in Fig. 3, quadrangle G4G5G9GMThe full envelope circle of minimum radius R=R1=G5GM/2。
Cross GMMake a G31G32Vertical line GMH, H G31G32With GMThe intersection point of H crosses G4Make a GMThe vertical line G of H4F, F are
G4F and GMThe intersection point of H.It is found that
R1=G5GM/ 2=1/2 (FGM+FG5) (2)
In right angled triangle G4GMIn F, FGM=G4GM×cos(β/2) (3)
By △ G4G5F∽△G31G5H, △ G4GMF∽△G31GMH can be obtained,
FG5/G5H=G4F/G31H=G4GM/G31GM=1/k (4)
In right angled triangle G31GMIn H, FGM+FG5+G5H=L × cos (β/2) (5)
Simultaneous formula (1) to (5), can obtain R1=[L × cos (β/2)]/(k+1) (6)
It please refers to shown in Fig. 4, quadrangle G4G5G9GMThe full envelope circle of minimum radius R=R2=JGM, wherein J is minimum
The center of circle of envelope circle.
It crosses J point and makees GMG4Vertical line JQ, Q is JQ and GMG4Intersection point.
It is found that R2=JGM=GMQ/cos (β/2)=1/2 × G4GM cos(β/2)
=L/ [2 × k × cos (β/2)] (7)
In the case where the weight of first battery pack 31, second battery pack 32 and the motor 22 determines,
It can determine the k value；It is true in the volume of first battery pack 31, second battery pack 32 and the motor 22
In the case where fixed, the minimum value of the L value can be determined, when first battery pack 31, second battery pack 32 and institute
When stating the weight and volume equal proportion variation of motor 22, the overall center of gravity of above-mentioned three is constant, and subpoint in the horizontal plane is not
Become.Then, for (6), (7) two functions, only β is variable.Simultaneously as can be seen that the domain of β is 0 ° -180 °, R1It is phase
To β monotone decreasing, R2It is opposite β monotonic increase, because R takes R1And R2In biggish one, then only working as R1=R2When,
R gets minimum value, in conjunction with (6), (7) two formulas, can obtain
[cos(β/2)]2=(k+1)/(2 × k) (8)
Due to k=(mB+mM)/mB, can obtain
[cos(β/2)]2=(k+1)/(2 × k)=(2mB+mM)/(2mB+2mM) (9)
According to formula (9) it is found that k value is by first battery pack 31 or second battery pack 32 and the motor 22
Weight determine.
[cos(β/2)]2=(k+1)/(2 × k)=1/2+1/ (2k) > 1/2, it is known that, the maximum value of β value is 120 °.?
In the utility model, the value range of the k value is 1.5-3.5, then it is found that the value range of the angle β is 48 ° -72 °.
It is other in view of in the dust catcher 100 further including some components, dust absorbing air passage structure required for assembling the battery pack 3 etc.
Component, simultaneously as the limitation of 3 volume of the battery pack, and for the whole good appearance of the dust catcher 100, it is described
The value of angle β cannot be too small.The value range of the angle β is 60 ° -120 °.Preferably, the value range of the angle β
It is 60 ° -80 °.
In one embodiment, first battery pack 31 is with second battery pack 32 in same level.Such as
This setting, the projection pair of the center of gravity of the center of gravity and second battery pack 32 that are conducive to first battery pack 31 in the horizontal plane
Title is distributed in 22 two sides of motor, and the balance for being conducive to improve the dust catcher 100 consolidates performance.In other embodiments
In, any the two in 22 three of first battery pack 31, second battery pack 32 and the motor is along the dust suction
The short transverse of device 100 need to only guarantee the weight of first battery pack 31 and second battery pack 32 in dislocation arrangement up and down
The subpoint of the heart in the horizontal plane is symmetrically distributed in the two sides of the subpoint of the center of gravity of the motor 22 in the horizontal plane.
The single group output voltage of first battery pack 31 and second battery pack 32 is 60V.Battery pack 3 described in single group
It is connected in series by 15 economize on electricity cores.The battery core is that most common 18650 battery core, the nominal voltage of this battery core are in the market
3.8V, full piezoelectric voltage 4.2V, capacity 2.5Ah, weight 45g.Along with battery housing, battery core bracket, protection board etc. zero
The weight of part, the weight of battery pack 3 described in single group are 1.3kg.Certainly, in order to extend the dust catcher 100 use the time,
The 60V battery pack of the 5.0Ah high capacity version of 30 economize on electricity cores can be selected, weight is 2.0kg or so.So set, realizing
One voltage platform, the battery pack of corresponding a variety of capacity, enriches the configuration of the dust catcher 100, increases upgradability.
Please refer to Fig. 5 and as shown in connection with fig. 1, the bottom of the dust barrel 1 sets that there are four the castors 4.Each described foot
The center of gravity of wheel 4 has corresponding subpoint in the horizontal plane, connects the subpoint and forms projection frame, first battery pack 31,
The subpoint of second battery pack 32 and the overall center of gravity of the motor 22 in the horizontal plane is fallen in the projection frame.It is preferred that
Ground, the subpoint of the overall center of gravity of first battery pack 31, second battery pack 32 and the motor 22 in the horizontal plane
It is overlapped with the central point O of the projection frame.In this way, the balance of the dust catcher 100 can be made to be optimal state.Certainly,
The quantity of the castor 4 can also need to be designed as 3,5 or other quantity according to actual product design, only need to guarantee
The subpoint of the overall center of gravity of first battery pack 31, second battery pack 32 and the motor 22 in the horizontal plane
It falls in the projection frame.
In conclusion the dust catcher 100 of the utility model passes through to first battery pack 31, second battery pack 32
And the position of the motor 22 is rationally arranged, and the close institute of projection as far as possible of the overall center of gravity of three in the horizontal plane is made
State the fitting center of the supporting point of dust catcher 100.So set, ensure that the dust catcher 100 in the institute of assembling different capabilities
When stating battery pack 3, the center of gravity of the dust catcher 100 is stable, so that the dust catcher 100 is in normal use, transport and storage
It all keeps firm during hiding, is not easy to topple over.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.
Claims (10)
1. a kind of dust catcher is provided including dust barrel, the power head assembly being installed on above the dust barrel and for the dust catcher
The battery pack of power supply, the power head assembly include the horse of shell, the fan being disposed in the housing and the driving fan
Reach, it is characterised in that: the battery pack have the first battery pack and the second battery pack, the center of gravity of first battery pack with it is described
The subpoint of the center of gravity of second battery pack in the horizontal plane is connected with the subpoint of the center of gravity of the motor in the horizontal plane respectively
The first projection line and the second projection line are formed, first projection line and second projection line are crossed to form angle, the folder
The size at angle is between 48 ° -120 °.
2. dust catcher according to claim 1, it is characterised in that: the size of the angle is between 60 ° -80 °.
3. dust catcher according to claim 1, it is characterised in that: the length of first projection line and second projection line
It spends equal.
4. dust catcher according to claim 3, it is characterised in that: first battery pack is with second battery pack same
On one horizontal plane.
5. dust catcher according to claim 3, it is characterised in that: first battery pack, second battery pack and
Any the two in the motor three is arranged along the short transverse of the dust catcher in dislocation.
6. dust catcher according to claim 3, it is characterised in that: the power of the motor is greater than 1000W.
7. dust catcher according to claim 3, it is characterised in that: first battery pack and/or second battery pack
Capacity be 2.5Ah or 5.0Ah.
8. dust catcher according to claim 3, it is characterised in that: the list of first battery pack and second battery pack
Group output voltage is 60V.
9. dust catcher according to claim 3, it is characterised in that: the dust catcher further includes set on the bottom of the dust barrel
Several castors, the center of gravity of each castor has corresponding subpoint in the horizontal plane, connects the subpoint and is formed and is thrown
Shadow frame, the overall center of gravity of first battery pack, second battery pack and motor subpoint in the horizontal plane and institute
The central point for stating projection frame is overlapped.
10. dust catcher according to claim 1, it is characterised in that: the battery pack is connected in series by 15 economize on electricity cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418756.3U CN208610760U (en) | 2017-10-30 | 2017-10-30 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418756.3U CN208610760U (en) | 2017-10-30 | 2017-10-30 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208610760U true CN208610760U (en) | 2019-03-19 |
Family
ID=65688502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418756.3U Withdrawn - After Issue CN208610760U (en) | 2017-10-30 | 2017-10-30 | Dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208610760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997672A (en) * | 2017-10-30 | 2018-05-08 | 常州格力博有限公司 | Dust catcher |
-
2017
- 2017-10-30 CN CN201721418756.3U patent/CN208610760U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997672A (en) * | 2017-10-30 | 2018-05-08 | 常州格力博有限公司 | Dust catcher |
| CN107997672B (en) * | 2017-10-30 | 2022-11-22 | 格力博(江苏)股份有限公司 | Vacuum cleaner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104840150B (en) | Band independence dust and gas separates and the hand-held two-in-one split vacuum cleaner of rod-type of storage apparatus for ash | |
| CN204192519U (en) | The charging base of portable dust collector | |
| CN104799760B (en) | A kind of three-in-one dust catcher based on body of rod hung type hand-held cleaners | |
| CN103040416A (en) | A motor, fan and cyclonic separation apparatus arrangement for a vacuum cleaner | |
| CN107773151A (en) | A kind of wireless handheld dust catcher | |
| CN208610760U (en) | Dust catcher | |
| CN207426424U (en) | A kind of power distribution cabinet for being convenient for dedusting and heat sinking function | |
| CN205107553U (en) | Wireless vertical type vacuum cleaner | |
| CN202761192U (en) | Backpack type fallen leaf suction device | |
| CN206658060U (en) | Cleaning device and for sweeping robot and the charging device of hand-held cleaners | |
| CN205521444U (en) | Robot that restaurant service was used | |
| CN106924945A (en) | A kind of table tennis ball pickup | |
| CN107997672A (en) | Dust catcher | |
| CN202288122U (en) | Solar handheld miniature electric sweeping dust collector | |
| CN204698451U (en) | Be separated with independent dirt gas and store up the hand-held two-in-one split dust catcher of rod-type of apparatus for ash | |
| CN209694389U (en) | A kind of desk wireless charging system | |
| CN103334941B (en) | A kind of micro fan | |
| CN212909889U (en) | Bluetooth sound box based on internet | |
| CN204698448U (en) | A kind of three-in-one dust catcher based on body of rod hung type hand-held cleaners | |
| CN107361694A (en) | Hand held cleaner | |
| CN208573603U (en) | The cradle of dust catcher | |
| CN208639832U (en) | A kind of outdoor podium of convenient transportation | |
| CN208837813U (en) | The cradle of dust catcher | |
| CN207981554U (en) | A kind of gluing machine | |
| CN105757872A (en) | Fresh air machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.65-1 Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co.,Ltd. Address before: 213023 Jiangsu province Changzhou Xingang Tower Road Economic Development Zone No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20221122 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20221122 |