CN109077657A - Fool proof locking device and dust catcher - Google Patents
Fool proof locking device and dust catcher Download PDFInfo
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- CN109077657A CN109077657A CN201811067448.XA CN201811067448A CN109077657A CN 109077657 A CN109077657 A CN 109077657A CN 201811067448 A CN201811067448 A CN 201811067448A CN 109077657 A CN109077657 A CN 109077657A
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- fool proof
- lock
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of fool proof locking device and dust catchers.Fool proof locking device includes lock, has the second end for the first end of clamping and for pressing, and second end can be pressed in preset movement travel, makes first end switch to releasing position by locked position by pressing second end;Fool proof component, at least partly covering lock, fool proof component have changeable first state and the second state, when fool proof component is in first state, fool proof component limitation second end can not be pressed in movement travel, and when fool proof component is in the second state, second end can be pressed in movement travel.Fool proof locking device according to the present invention, need first to switch the state of fool proof component when being unlocked to lock by the way that fool proof component is arranged on lock, so as to be effectively prevented from the maloperation of user, and then the service performance of locking device can be improved.
Description
Technical field
The present invention relates to cleaning appliance technical fields, more particularly, to a kind of fool proof locking device and dust catcher.
Background technique
As dust catcher is used by more and more families, people require the practicability of product higher and higher.Product
Actual use situation and hommization increasingly seem important, consider that the safety of user is even more the most important thing, and increase product
One importance of added value.
In the related technology, the dirt cup buckle structure of dust catcher only needs once-through operation, in usual use process or ash discarding
When be easy to encounter ash discarding button and dust is caused surprisingly to be poured out, generate secondary pollution, or even security risk occur.Not only give
Client brings worry true, and influences positioning of the user to product quality.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of fool proof locking device, the fool proof locking device is simple with structure, service performance is good
The advantages of.
The present invention also proposes a kind of dust catcher with above-mentioned fool proof locking device.
Fool proof locking device according to an embodiment of the present invention, comprising: lock, have for clamping first end and
For the second end of pressing, the second end can be pressed in preset movement travel, be made by pressing the second end
The first end switches to releasing position by locked position;Fool proof component at least partly covers the lock, the fool proof component
With changeable first state and the second state, when the fool proof component is in first state, the fool proof component limits institute
Stating second end can not be pressed in the movement travel, and when the fool proof component is in the second state, the second end is being transported
It can be pressed in dynamic stroke.
Fool proof locking device according to an embodiment of the present invention, by the way that fool proof component is arranged on lock, to lock
Button needs first to switch the state of fool proof component when being unlocked, so as to be effectively prevented from the maloperation of user, and then can be with
Improve the service performance of locking device.
According to some embodiments of the present invention, the second end has through slot, and the fool proof component is equipped with convex block, described convex
Block is arranged in the through slot, and the convex block moves in the through slot, so that the fool proof component is in the first state
Switch between second state.
In some embodiments of the invention, the convex block includes: first segment, and the first segment and the fool proof component connect
It connects, and the first segment is arranged in the through slot;Second segment, the second segment are connect with the peripheral wall of the first segment, and described
Second segment is located at outside the through slot, and the lock is defined between the second segment and the lock.
In some examples of the invention, the second segment is two, week of two second segments along the first segment
It is spaced apart to direction.
According to some embodiments of the present invention, the lock has the first through hole, the second through hole and communicating passage, institute
It states the first through hole and is connected to second through hole by the communicating passage, first through hole and second perforation
Any one minimum widith in hole is greater than the width of the communicating passage;The fool proof component has positioning column, the positioning
Column is suitable for moving back and forth in first through hole and second through hole;When the positioning column is located at first perforation
When in hole, the fool proof component is in the first state;It is described anti-when the positioning column is located in second through hole
Slow-witted component is in second state.
In some embodiments of the invention, the junction of first through hole and the communicating passage, described second
The junction of through hole and the communicating passage forms tip.
According to some embodiments of the present invention, further includes: elastic component, the elastic component and the lock connect, the bullet
Property part often drives the first end of the lock to switch to the locked position by the releasing position.
Dust catcher according to an embodiment of the present invention, comprising: dirt cup, the dirt cup have open ports;Bottom cover, the bottom cover with
The dirt cup is movably connected, and to open or close the open ports, the dirt cup, which is equipped with, only supports column;Locking device, it is described
Locking device is fool proof locking device as described above, and the lock is pivotably connected with the dirt cup, the lock
Button is suitable for being clamped with the bottom cover;When the fool proof component is in the first state, the fool proof component is only supported with described
Column offsets;When the fool proof component is in second state, the second end is pressed, the first end is far from the dirt
Cup, the lock are detached from the bottom cover.
The locking twice of dirt cup and bottom cover may be implemented using locking device for dust catcher according to an embodiment of the present invention, from
And can be to avoid unlocking dirt cup and bottom cover in the case of user misoperation, dust is caused surprisingly to be poured out, and then dust catcher can be improved
Service performance, promote the product status of dust catcher, increase the security performance of dust catcher.
According to some embodiments of the present invention, the first end has the first shackle member, and the bottom cover, which has, to be suitable for and institute
State the second shackle member of the first shackle member cooperation.
In some embodiments of the invention, first shackle member is hook, and second shackle member is is formed in
State the flange of bottom cover periphery wall.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of dust catcher according to an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of dust catcher according to an embodiment of the present invention;
Fig. 3 is the structural schematic diagram of dust catcher according to an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of dust catcher according to an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the locking device of dust catcher according to an embodiment of the present invention;
Fig. 6 is the structural schematic diagram of the locking device of dust catcher according to an embodiment of the present invention;
Fig. 7 is the structural schematic diagram of the locking device of dust catcher according to an embodiment of the present invention;
Fig. 8 is the structural schematic diagram of the lock of the locking device of dust catcher according to an embodiment of the present invention;
Fig. 9 is the structural schematic diagram of the fool proof component of the locking device of dust catcher according to an embodiment of the present invention.
Appended drawing reference:
Dust catcher 1,
Dirt cup 10, open ports 100 only support column 110,
Bottom cover 20, flange 200,
Locking device 30,
Lock 310, first end 311, hook 312, second end 313, through slot 314, the first through hole 315, the second through hole
316, communicating passage 317, tip 318,
Fool proof component 320, convex block 321, first segment 322, second segment 323, positioning column 324,
Elastic component 330.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
As Figure 1-Figure 4, fool proof locking device 30 according to an embodiment of the present invention, including latch 310 and prevent
Slow-witted component 320.Lock 310 has the second end 313 for the first end 311 of clamping and for pressing, and second end 313 is default
Movement travel in can be pressed, by press second end 313 make first end 311 switch to releasing position by locked position.
Fool proof component 320 at least partly covers lock 310, it is to be understood that at least partly fool proof component 320 is Chong Die with lock 310.
Fool proof component 320 has changeable first state and the second state, when fool proof component 320 is in first state, fool proof component
320 limitation second ends 313 can not be pressed in movement travel, and when fool proof component 320 is in the second state, second end 313 exists
It can be pressed in movement travel.
Function and behaviour in order to facilitate understanding, by taking one of application example of locking device 30 as an example to locking device 30
It is described.Locking device 30 can be used for locking together first shell and second shell.Lock 310 is set to first shell
Body, lock 310 are pivotable relative to first shell.Lock 310 includes first end 311 and second end 313.The first of lock 310
End 311 can be clamped with second shell, to realize the connection of first shell and second shell.Second end 313 and first shell it
Between have spacing.Second end 313 can move in spacing.When pressing second end 313 towards first shell, first end 311 is remote
From first shell, first end 311 is contacted with the clamping relationship of second shell, and second shell and first shell unlock.Fool proof component
320 are set to lock 310, and there are two working conditions, respectively first state and the second state for the tool of fool proof component 320.By fool proof portion
When part 320 switches to first state, second end 313 can not be pressed, and lock 310 can lock second shell and first shell
Together;When fool proof component 320 is switched to the second state, second end 313 can be pressed, and lock 310 can unlock.Fool proof portion
The state of part 320 determines whether lock can be unlocked.
Fool proof locking device 30 according to an embodiment of the present invention, by the way that fool proof component is arranged on lock 310
320, when being unlocked to lock 310, need first to switch the state of fool proof component 320, so as to be effectively prevented from user
Maloperation, and then the service performance of locking device 30 can be improved.
As Figure 6-Figure 8, in some embodiments of the invention, second end 313 has through slot 314, fool proof component 320
Equipped with convex block 321, convex block 321 is arranged in through slot 314, and convex block 321 moves in through slot 314, so that fool proof component 320 exists
Switch between first state and second state.It is understood that lock 310 with fool proof component 320 by convex block 321 with
Through slot 314 is assembled together, and convex block 321 can move in through slot 314, can be realized by mobile fool proof component 320 anti-
The switching of slow-witted 320 state of component.Lock 310 is simple with the structure of fool proof component 320 and connection type is easy to accomplish, can be convenient
Realize switching of the fool proof component 320 between first state and the second state in ground.
As shown in Fig. 7 and Fig. 9, in some embodiments of the invention, convex block 321 includes first segment 322 and second segment
323.First segment 322 is connect with fool proof component 320, and first segment 322 is arranged in through slot 314.Second segment 323 and first segment 322
Peripheral wall connection, and second segment 323 is located at outside through slot 314, will latch 310 and be defined in second segment 323 and latch between 310.
Thus, it is possible to realize the connection of convex block 321 and lock 310, and convex block 321 moves in through slot 314.
As shown in Fig. 7 and Fig. 9, in some embodiments of the invention, second segment 323 can be two, two second segments
323 are spaced apart along the circumferential direction of first segment 322.For example, two second segments 323 can be with arranged relative.Thus, it is possible to pass through
First segment 322 is limited on lock 310 by two second segments 323, steady so as to improve convex block 321 and the connection of lock 310
It is qualitative.
As shown in figure 8, in some embodiments of the invention, lock 310 has the first through hole 315, the second through hole
316 and communicating passage 317, the first through hole 315 and the second through hole 316 are connected to by communicating passage 317, the first through hole
315 and second any one minimum widith in through hole 316 be greater than the width of communicating passage 317.Fool proof component 320 has fixed
Position column 324, positioning column 324 are suitable for moving back and forth in the first through hole 315 and the second through hole 316.When positioning column 324 is located at
When in the first through hole 315, fool proof component 320 is in first state;When positioning column 324 is located in the second through hole 316, prevent
Slow-witted component 320 is in the second state.Thus, it is possible to switch the shape of fool proof component 320 by the position for changing positioning column 324
State can feed back to one operation information of user by positioning column 324, so as to improve the human oriented design sense of dust catcher 1.
In some embodiments of the invention, the second through hole 316 can be connected to through slot 314.Thus, it is possible to convenient for logical
The setting of slot 314.
As shown in figure 8, in some embodiments of the invention, the junction of the first through hole 315 and communicating passage 317,
Second through hole 316 and the junction of communicating passage 317 form tip 318.Positioning column 324 is moved from the first through hole 315 as a result,
It moves and is moved to the first through hole 315 to communicating passage 317, from communicating passage 317, or from 316 company of being moved to of the second through hole
Circulation passage 317 during being moved to the second through hole 316 from communicating passage 317, due to the presence at tip 318, can be fed back to
One operation information of user, in order to which user confirms that positioning column 324 has been moved into the first through hole 315 or the second through hole 316.
As shown in Fig. 1-Fig. 4 and Fig. 7, according to some embodiments of the present invention, locking device 30 further includes elastic component 330,
Elastic component 330 is connect with lock 310, and the first end 311 that often driving latches 310 of elastic component 330 switches to locking by releasing position
Position.It should be noted that " often driving " here can be understood as continuing promotion, elastic component 330 persistently pushes 310 courts of lock
It is rotated to first state.As a result, after removing the pressing force in second end 313, elastic component 330 can drive second end 313 extensive
Again to original state, in order to pressing next time.
As Figure 1-Figure 4, dust catcher 1 according to an embodiment of the present invention, including dirt cup 10, bottom cover 20 and locking device,
Locking device is fool proof locking device 30 as above.Dirt cup 10 has open ports 100, and dirt cup 10, which is equipped with, only supports column 110.
Bottom cover 20 is movably connected with dirt cup 10, to open or close open ports 100.When bottom cover 20 closes open ports 100, dirt cup
10 can construct to form closed space with bottom cover 20, and dust impurity can be stored in the space;When bottom cover 20 opens open ports
When 100, dust impurity can be poured out from dirt cup 10.Lock 310 is pivotably connected with dirt cup 10, and lock 310 is suitable for and bottom
Lid 20 is clamped.For example, the first end 311 of lock 310 can be clamped with bottom cover 20.When fool proof component 320 is in first state,
Fool proof component 320 with only support column 110 offset.Only support the push action that column 110 can limit the second end 313 of lock 310.When anti-
When slow-witted component 320 is in the second state, second end 313 is pressed, for first end 311 far from dirt cup 10, lock 310 is de- with bottom cover 20
From.
Dirt cup 10 and bottom cover 20 may be implemented twice using locking device 30 in dust catcher 1 according to an embodiment of the present invention
Locking, so as to avoid unlock dirt cup 10 and bottom cover 20 in the case of user misoperation, dust is caused surprisingly to be poured out, and then can be with
The service performance of dust catcher 1 is improved, the product status of dust catcher 1 is promoted, increases the security performance of dust catcher 1.
As Figure 1-Figure 8, in some embodiments of the invention, first end 311 has the first shackle member, and bottom cover 20 has
There is the second shackle member for being suitable for cooperating with the first shackle member.It is understood that lock 310 passes through the first shackle member with bottom cover 20
Mating connection with the second shackle member, which is realized, to be clamped, and bottom cover 20 is limited in dirt cup 10, so that bottom cover 20 closes dirt cup 10
Open ports 100.Thus, it is possible to simplify the structure of lock 310, the connection of bottom cover 20 and dirt cup 10 is relatively easily realized.
As Figure 1-Figure 8, in some embodiments of the invention, the first shackle member can be hook 312, the second clamping
Part can be the flange 200 for being formed in 20 periphery wall of bottom cover.It is understood that the periphery wall of bottom cover 20 has flange 200, lock
Hook 312 is equipped at the first end 311 of button 310, hook 312 can be clamped with flange 200.When hook 312 and flange 200 are clamped
When, bottom cover 20 seals the open ports 100 of dirt cup 10, and when hook 312 is detached from flange 200, bottom cover 20 opens opening wide for dirt cup 10
Mouth 100.Thus, it is possible to simplify the structure of lock 310, the connection of bottom cover 20 and dirt cup 10 is relatively easily realized.
In some embodiments of the invention, as shown in Fig. 1-Fig. 7, lock 310 is stacked with fool proof component 320.It is anti-
Slow-witted component 320 can be fitted in the surface of lock 310, and lock 310 links together with fool proof component 320.Fool proof component 320
In 310 sides far from dirt cup 10 of lock.Lock 310 and fool proof component 320 can be rotated relative to dirt cup 10.It is understood that
It is that lock 310 can be rotated relative to dirt cup 10, fool proof component 320 can be rotated also relative to dirt cup 10.For example, lock 310 and dirt
Cup 10 can be by pivoting axis connection, and pivotably relative to dirt cup 10, lock 310 drives fool proof while rotation to lock 310
Component 320 rotates.Lock 310 and fool proof component 320 can rotate synchronously.The process that locking device 30 is rotated relative to dirt cup 10
In, lock 310 and fool proof component 320 can be used as an entirety.
Dust catcher 1 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 9.It is worth understanding, it is following to retouch
It states and is merely illustrative, rather than to concrete restriction of the invention.
As Figure 1-Figure 4, dust catcher 1 according to an embodiment of the present invention, including dirt cup 10, bottom cover 20 and locking device
30。
Specifically, as Figure 1-Figure 4, the lower end (lower end as Figure 1-Figure 4) of dirt cup 10 is opened wide spacious to be formed
Opening 100.Bottom cover 20 is pivotably connected with dirt cup 10, so that bottom cover 20 opens or closes the spacious of dirt cup 10 in which can be convenient
Opening 100.For example, bottom cover 20 can be connected by a hinge with dirt cup 10.When bottom cover 20 close open ports 100 when, dirt cup 10 with
Bottom cover 20 can construct to form closed space, and the ambient dust that dust catcher 1 absorbs can be deposited on bottom cover 20.When bottom cover 20
When opening open ports 100, dust impurity can be poured out from dust catcher 1.Locking device 30 and the periphery wall of dirt cup 10 can pivots
Turn ground connection.For example, locking device 30 and the periphery wall of dirt cup 10 can be by pivoting axis connection.Locking device 30 and hinge phase
It is right.The periphery wall of dirt cup 10 is equipped with towards what locking device 30 extended and only supports column 110.
As shown in Fig. 1-Fig. 7, locking device 30 includes lock 310 and fool proof component 320, latches 310 and fool proof component 320
Folded setting.Fool proof component 320 is located at 310 sides far from dirt cup 10 of lock.Lock 310 and the periphery wall of dirt cup 10 are pivotly
Connection.Pivotably relative to dirt cup 10, lock 310 drives fool proof component 320 to rotate to lock 310 while rotation.Lock 310
It can be rotated synchronously with fool proof component 320.During locking device 30 is rotated relative to dirt cup 10, lock 310 and fool proof portion
Part 320 can be used as an entirety.
As shown in figs. 1-9, lock 310 includes opposite first end 311 and second end 313.First end 311 is equipped with hook
312, the periphery wall of bottom cover 20 is formed with flange 200, and hook 312 can be fastened on flange 200, so that the closing of bottom cover 20 is spacious
Opening 100.It is rectangular through slot 314 that second end 313, which is equipped with cross section, and fool proof component 320 is equipped with convex block 321.Convex block 321 wraps
Include first segment 322 and two sections of second segments 323.First segment 322 is vertical with fool proof component 320 to be connect.First segment 322 is arranged in through slot
It 314 and can be moved back and forth in through slot 314.Second segment 323 is connect with the peripheral wall of first segment 322, and second segment 323 is positioned at logical
Outside slot 314.Two second segments 323 can be with arranged relative.Lock 310 be located in two second segments 323 and fool proof component 320 it
Between.
When hook 312 and flange 200 are cooperatively connected, and convex block 321 is opposite with column 110 is only supported, i.e., view as shown in Figure 1
Figure, lock 310 and fool proof component 320 are in lockup state.When hook 312 and the mating connection of flange 200, pass through mobile fool proof
Component 320, convex block 321 with only support column 110 be spaced apart in the central axial direction of dirt cup 10, i.e., view as shown in Figure 2, lock
Button 310 is in lockup state, and fool proof component 320 is in the unlocked state.When convex block 321 and only to column 110 at the center of dirt cup 10
It is spaced apart on axis direction, by pressing first end 313, hook 312 is detached from flange 200, i.e., view as shown in Figure 3, lock
310 is in the unlocked state, and fool proof component 320 is in the unlocked state, at this point, bottom cover 20 is since gravity moves downward, bottom cover
20 open open ports 100.
As shown in figure 8, lock 310 also have the first through hole 315, the second through hole 316 and communicating passage 317, first
Through hole 315 is connected to the second through hole 316 by communicating passage 317.The wall surface of first through hole 315, the second through hole 316
It is arcwall face, the wall surface of communicating passage 317 is plane.The aperture of first through hole 315 is greater than the aperture of communicating passage 317.
The aperture of second through hole 316 is greater than the aperture of communicating passage 317.Second through hole 316 is connected to through slot 314.Fool proof component
320 have cylindrical positioning column 324, and positioning column 324 is suitable for round-trip between the first through hole 315 and the second through hole 316
It is mobile.One operation information of user can be fed back to by positioning column 324 as a result, representative unlocked fool proof component 320 so as to
To improve the human oriented design sense of dust catcher 1.
Dust catcher 1 according to an embodiment of the present invention utilizes lock 310 and fool proof component 320 by the way that locking device 30 is arranged
Mating connection realize dirt cup 10 and bottom cover 20 locking twice, user unlock locking device 30 to open dirt cup 10 when, need
Operate twice with unlock lock 310 and fool proof component 320, so as to avoid in the case of user misoperation unlock dirt cup 10 with
Bottom cover 20 causes dust surprisingly to be poured out, and then the service performance of dust catcher 1 can be improved, and promotes the product status of dust catcher 1,
Increase the security performance of dust catcher 1.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of fool proof locking device characterized by comprising
Lock has the second end for the first end of clamping and for pressing, and the second end is in preset movement travel
It can be pressed, make the first end switch to releasing position by locked position by pressing the second end;
Fool proof component at least partly covers the lock, and the fool proof component has changeable first state and the second state,
When the fool proof component is in first state, the fool proof component limits the second end and can not be pressed in the movement travel
Pressure, when the fool proof component is in the second state, the second end can be pressed in movement travel.
2. fool proof locking device according to claim 1, which is characterized in that the second end has through slot, institute
Fool proof component is stated equipped with convex block, the convex block is arranged in the through slot, and the convex block moves in the through slot, so that institute
It states fool proof component and switches between the first state and second state.
3. fool proof locking device according to claim 2, which is characterized in that the convex block includes:
First segment, the first segment is connect with the fool proof component, and the first segment is arranged in the through slot;
Second segment, the second segment are connect with the peripheral wall of the first segment, and the second segment is located at outside the through slot, by institute
Lock is stated to be defined between the second segment and the lock.
4. fool proof locking device according to claim 3, which is characterized in that the second segment is two, two
The second segment is spaced apart along the circumferential direction of the first segment.
5. fool proof locking device according to claim 1, which is characterized in that the lock has the first perforation
Hole, the second through hole and communicating passage, first through hole and second through hole are connected to by the communicating passage, institute
State the width that any one minimum widith in the first through hole and second through hole is greater than the communicating passage;
The fool proof component has positioning column, and the positioning column is suitable for past in first through hole with second through hole
Return movement;
When the positioning column is located in first through hole, the fool proof component is in the first state;When described fixed
When position column is located in second through hole, the fool proof component is in second state.
6. fool proof locking device according to claim 5, which is characterized in that first through hole and the company
The junction of the junction of circulation passage, second through hole and the communicating passage forms tip.
7. fool proof locking device according to claim 1, which is characterized in that further include:
Elastic component, the elastic component and the lock connect, and the elastic component often drives the first end of the lock to be released by described
It puts position and switches to the locked position.
8. a kind of dust catcher characterized by comprising
Dirt cup, the dirt cup have open ports, and the dirt cup, which is equipped with, only supports column;
Bottom cover, the bottom cover are movably connected with the dirt cup, to open or close the open ports;
Locking device, the locking device are the fool proof locking device according to any one of claim 1-7,
The lock is pivotably connected with the dirt cup, and the lock is suitable for being clamped with the bottom cover;
When the fool proof component is in the first state, the fool proof component only offsets to column with described;When the fool proof
When component is in second state, the second end is pressed, the first end is far from the dirt cup, the lock and the bottom
Lid is detached from.
9. dust catcher according to claim 8, which is characterized in that the first end has the first shackle member, the bottom cover
With the second shackle member for being suitable for cooperating with first shackle member.
10. dust catcher according to claim 9, which is characterized in that first shackle member is hook, second clamping
Part is the flange for being formed in the bottom cover periphery wall.
Priority Applications (1)
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CN201811067448.XA CN109077657A (en) | 2018-09-13 | 2018-09-13 | Fool proof locking device and dust catcher |
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CN201811067448.XA CN109077657A (en) | 2018-09-13 | 2018-09-13 | Fool proof locking device and dust catcher |
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CN201811067448.XA Pending CN109077657A (en) | 2018-09-13 | 2018-09-13 | Fool proof locking device and dust catcher |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020151325A1 (en) * | 2019-01-23 | 2020-07-30 | 天佑电器(苏州)有限公司 | Vacuum cleaner |
WO2022036848A1 (en) * | 2020-08-17 | 2022-02-24 | 天佑电器(苏州)有限公司 | Dust collector and connecting mechanism of dust collector |
WO2023246603A1 (en) * | 2022-06-24 | 2023-12-28 | 苏州简单有为科技有限公司 | Cleaning system |
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CN205514390U (en) * | 2016-03-02 | 2016-08-31 | 江苏美的清洁电器股份有限公司 | Dust collecting device for dust collector and dust collector provided with same |
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CN103185304A (en) * | 2011-12-28 | 2013-07-03 | 海洋王照明科技股份有限公司 | Lamp and locking device thereof |
CN203776573U (en) * | 2014-02-25 | 2014-08-20 | 陈实 | Button-including stainless steel heat-preserving cup |
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WO2020151325A1 (en) * | 2019-01-23 | 2020-07-30 | 天佑电器(苏州)有限公司 | Vacuum cleaner |
WO2022036848A1 (en) * | 2020-08-17 | 2022-02-24 | 天佑电器(苏州)有限公司 | Dust collector and connecting mechanism of dust collector |
WO2023246603A1 (en) * | 2022-06-24 | 2023-12-28 | 苏州简单有为科技有限公司 | Cleaning system |
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