CN106246677A - Locking device and there is its blower - Google Patents
Locking device and there is its blower Download PDFInfo
- Publication number
- CN106246677A CN106246677A CN201610793562.5A CN201610793562A CN106246677A CN 106246677 A CN106246677 A CN 106246677A CN 201610793562 A CN201610793562 A CN 201610793562A CN 106246677 A CN106246677 A CN 106246677A
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- China
- Prior art keywords
- assembly
- dead bolt
- locking device
- latch part
- bolt portion
- 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.)
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- 239000003082 abrasive agent Substances 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Present invention is disclosed a kind of locking device and there is its blower, locking device is used for assembling/dismantle the first assembly and the second assembly, locking device includes the button portion pivotally connected with described first assembly and is positioned at the dead bolt portion on described second assembly, and the one end in described button portion is provided with latch part；In described dead bolt portion, there is a fore shaft；Wherein, when described first assembly and described second assembling components complete, described latch part is limited in described fore shaft, and then when described second assembly is subject to the power extracting direction along described second assembly, described dead bolt portion forces in described latch part all the time and makes described latch part retain towards the trend that locking direction rotates, and described locking direction is the described latch part direction towards described fore shaft.It is convenient that the locking device of the present invention can realize assembling/unloading process, and when after being completed by external force, the second assembly is without departing from the first assembly, and structure is firm.
Description
Technical field
The present invention relates to electric tool, particularly relate to a kind of locking device and there is its blower.
Background technology
Blower is a kind of outdoor Clean-instrument, is mainly used in cleaning and the collection, the most also referred to as leaves of fallen leaves
Blower.Ground leaves is blown away or is sucked in collecting bag by leaves by air draught by blowing by it.
Existing blower is usually by head and is arranged at machine procephalic airduct two large divisions and forms, head and airduct
Between connected by locking device.
In prior art, the structure of locking device is complicated, inconvenient operation.
It addition, after head and airduct are completed, in practical operation, airduct and/or head are easily subject to outer masterpiece
With, such as user pulls airduct, and along with the increase of external force, being easily caused locking device lost efficacy, thus causes head and airduct
It is separated from each other.
Summary of the invention
It is an object of the invention to provide a kind of locking device and have its blower, it can realize assembling/dismounting
Convenient, and locking device will not lose efficacy under external force.
For achieving the above object, an embodiment of the present invention provides a kind of locking device, and it is used for assembling/dismantle the
One assembly and the second assembly, described locking device includes:
The button portion pivotally connected with described first assembly, the one end in described button portion is provided with latch part；
It is positioned at the dead bolt portion on described second assembly, described dead bolt portion has a fore shaft；
Wherein, when described first assembly and described second assembling components complete, described latch part is limited in described fore shaft, and
Then when described second assembly is subject to the power extracting direction along described second assembly, described dead bolt portion forces in described lock all the time
Button portion and make described latch part retain towards locking direction rotate trend, described locking direction is that described latch part is towards institute
State the direction of fore shaft.
As the further improvement of an embodiment of the present invention, described button portion is by rotating shaft with described first assembly even
Connect, when described dead bolt portion insert described first assembly and described latch part be not inserted into described fore shaft time, described latch part and described
Rotating shaft is positioned at the same side in described dead bolt portion.
As the further improvement of an embodiment of the present invention, the other end in described button portion is provided with press section, described turn
Axle is between described latch part and described press section, and described rotating shaft is positioned at the same of described dead bolt portion with described press section
Side.
As the further improvement of an embodiment of the present invention, described press section is positioned at described button portion along described second group
Part extracts the side in direction.
As the further improvement of an embodiment of the present invention, described first assembly has a through hole, at least partly described
Button portion cooperates through described through hole with described dead bolt portion.
As the further improvement of an embodiment of the present invention, the periphery of described through hole includes the near described press section
Two auxiliary sections, described press section is limited at described second auxiliary section.
As the further improvement of an embodiment of the present invention, described press section has limiting section, described limiting section and institute
State the second auxiliary section to abut with spacing described press section.
As the further improvement of an embodiment of the present invention, described locking device also includes being connected with described press section
First elastic component, when described first elastic component compression, described first elastic component forces in described press section and makes described lock
Button portion retains towards the trend that described locking direction rotates.
As the further improvement of an embodiment of the present invention, when being completed after, described second assembly is subject to along described the
When the power in direction extracted by two assemblies, the first contact site of described fore shaft interacts with the second contact site of described latch part, institute
State the second contact site or the tangent plane of described second contact site and described second assembly is extracted and formed the first angle between direction, described
First angle is acute angle or right angle.
As the further improvement of an embodiment of the present invention, described first angle is in the range of 30 ° ~ 60 °.
As the further improvement of an embodiment of the present invention, described first angle is 45 °.
As the further improvement of an embodiment of the present invention, described first contact site is inclined-plane, and described inclined-plane is with described
The angle between direction extracted by second assembly is the second angle, and described second angle is equal with described first angle.
As the further improvement of an embodiment of the present invention, described second contact site is cambered surface.
As the further improvement of an embodiment of the present invention, described locking device also includes being arranged at described first assembly
On the push and block part cooperated and the second elastic component, when described dead bolt portion inserts in described first assembly, described dead bolt portion
End away from described second assembly extrudes described push and block part and makes described second elastic component compression, when assembling has been completed, described
Second elastic component gives, by described push and block part, the thrust that direction is extracted in described dead bolt portion one towards described second assembly all the time.
As the further improvement of an embodiment of the present invention, described dead bolt portion is made up of high-abrasive material.
As the further improvement of an embodiment of the present invention, it is detachable between described dead bolt portion and described second assembly
Connect.
For achieving the above object, an embodiment of the present invention provides a kind of blower, including head, airduct and as above
Locking device described in any one technical scheme, described locking device is used for assembling/dismantle described head and described airduct.
Compared with prior art, the beneficial effects of the present invention is: the locking device of an embodiment of the present invention can be real
Now assembling/unloading process is convenient, and when after being completed by external force, the second assembly is without departing from the first assembly, structure jail
Lean on.
Accompanying drawing explanation
Fig. 1 is the first assembly and the second assembly disassembly status schematic diagram of an embodiment of the present invention；
Fig. 2 is the dead bolt portion structural representation of an embodiment of the present invention；
Fig. 3 is the button portion structural representation of an embodiment of the present invention；
Fig. 4 is the first assembly and the second assembly self-locking state schematic diagram of an embodiment of the present invention；
Fig. 5 is subregion enlarged drawing in Fig. 4；
Fig. 6 is button portion and the lock engaged schematic diagram of an embodiment of the present invention；
Fig. 7 is the first assembly and the second assembly released state schematic diagram of an embodiment of the present invention；
Fig. 8 is subregion enlarged drawing in Fig. 7.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments are also
It is not intended to the present invention, structure that those of ordinary skill in the art is made, method or functionally according to these embodiments
Conversion is all contained in protection scope of the present invention.
For clearly expressing position described in the present invention and direction, the present invention use such as " on ", " top ",
The representation space such as D score, " lower section " is in order at relative to the term of position to be easy to descriptive purpose and describes as shown in the drawings one
Individual unit or feature are relative to another unit or the relation of feature.The term of relative space position can be intended to include that equipment exists
Use or different azimuth in addition to orientation shown in figure in work.Such as, if the equipment in figure is overturn, then it is described
For be positioned at other unit or feature " lower section " or " under " unit will be located in other unit or feature " top ".Therefore, example
Property term " lower section " can include above and below both orientation.Equipment can otherwise be directed (90-degree rotation or
Other towards), and correspondingly explain used herein with space correlation description language.
As shown in Figures 1 to 6, an embodiment of the present invention provides a kind of locking device 100, and described locking device 100 is used
In dismantling/assemble the first assembly 10 and the second assembly 20.
In the present embodiment, by locking device 100 as a example by blower, described first assembly 10 is the machine of blower
Head, described second assembly 20 is the airduct of blower, but is not limited, and locking device 100 can also be used between miscellaneous part
Assembling/dismounting.
Described locking device 100 includes the button portion 11 pivotally connected with described first assembly 10 and is positioned at described second group
Dead bolt portion 21 on part 20.
In conjunction with Fig. 2, described dead bolt portion 21 forms a fore shaft 211.
Dead bolt holding part 112, described dead bolt holding part 112 it is formed with between described button portion 11 and described first assembly 10
For accommodating dead bolt portion 21.
Described button portion 11 is connected with described first assembly 10 by rotating shaft 113, and the one end in described button portion 11 is provided with lock
Button portion 111, described button portion 11 is provided with press section 114 away from one end of latch part 111, and described rotating shaft 113 is positioned at described snap close
Between portion 111 and described press section 114.When described first assembly 10 and described second assembly 20 are completed, described snap close
Portion 111 is limited in described fore shaft 211.
Concrete, in conjunction with Fig. 3, button portion 11 is a hat shape lid, and its outline is arcuation, and button portion 11 includes a button
Portion's body (sign) and by button portion body towards two rotating shafts 113 protruded out outside two, and described rotating shaft 113 and described the
One assembly 10 is flexibly connected, described button portion 11 can by relative first assembly 10 of rotating shaft 113 rotate clockwise or counterclockwise with
Realize dismounting and assemble.
Here, being defined as locking direction counterclockwise, i.e. latch part 111 is towards the direction of fore shaft 211, is defined as clockwise solving
Lock side to, i.e. latch part 111 is away from the direction of fore shaft 211.
Certainly, the structure of rotating shaft 113 is not limited with described above, in other embodiments, rotating shaft can be one run through by
The rod-like structure of key portion body.
In described dead bolt portion 21 inserts described dead bolt holding part 112 and described latch part 111 is not inserted into described fore shaft 211
Time, described latch part 111, described press section 114 and described rotating shaft 113 essence is in the same side in described dead bolt portion 21, as
Shown in Fig. 6, described latch part 111, described press section 114 and described rotating shaft 113 are respectively positioned on the top in described dead bolt portion 21.
It addition, described press section 114 is positioned at described button portion 11 extracts the side of direction X along described second assembly 20, i.e.
As shown in Figure 6, described press section 114 is positioned at the right side of described latch part 111.
It is appreciated that when described latch part 111 is inserted in described fore shaft 211, if now user outwards pulls second group
Part 20, then dead bolt portion 21 can be by extracting the directed force F of direction X along the second assembly 20, and certainly, direction extracted by the second assembly 20
The directed force F of X is not limited to user and outwards pulls the power of generation.
Owing to now rotating shaft 113 is positioned at the top in dead bolt portion 21, directed force F provide all the time button portion 11 1 order about described by
Key portion 11 is along the moment (sign) rotated counterclockwise, and directed force F is the biggest, and its anticlockwise moment produced is the biggest.
And, extract the side of direction X, button along described second assembly 20 owing to press section 114 is positioned at described latch part 111
Portion 11 can drive latch part 111 to be continued towards fore shaft 211 direction along rotation counterclockwise and rotate.
It is to say, under the effect of directed force F, button portion 11 has all the time and makes towards the trend rotated counterclockwise
First assembly 10 and the second assembly 20 realize self-locking, and the applying of directed force F only can allow the latch part 111 in button portion 11 and fore shaft
Cooperation between 211 is more tight, makes self-locking releasing without causing latch part 111 to depart from fore shaft 211.
In the present embodiment, described first assembly 10 has a through hole 101, and at least part of described button portion 11 is through institute
State through hole 101 and cooperate with described dead bolt portion 21.
It is to say, form a through hole 101 on the housing of the first assembly 10, and protrude out with press section 114 part here
As a example by housing.
The periphery (i.e. housing parts) of described through hole 101 includes near the first auxiliary section 102 of described latch part 111 and leans on
Second auxiliary section 103 of nearly described press section 114, described press section 114 is limited at described second auxiliary section 103.
Concrete, described first auxiliary section 102 is not intended to the rotation of described latch part 111.
Described press section 114 has limiting section 1142, and described limiting section 1142 abuts with described second auxiliary section 103
With spacing described press section 114.
Described limiting section 1142 is that the end of press section 114 is directed away from the protuberance that direction, button portion 11 protrudes out, and protuberance limits
System is in the lower section of the second auxiliary section 103, so, when button portion 11 rotates clockwise or counterclockwise, and press section 114 relative second
Auxiliary section 103 rotates without deviating from the second auxiliary section 103.
In the present embodiment, described locking device 100 also includes the first elastic component being connected with described press section 114
12, when described first elastic component 12 compresses, described first elastic component 12 forces in described press section 114 and makes described button
Portion 11 retains towards the trend rotated counterclockwise.
One end of first elastic component 12 supports the projection 1141 of projection below the first assembly 10, the other end and press section 114
It is mutually matched.
Here, when dead bolt portion 21 inserts in dead bolt holding part 112, the end essence in described dead bolt portion 21 is first to conflict to arrive
Latch part 111, dead bolt portion 21 moves on and button portion 11 is turned clockwise, and the first elastic component 12 is squeezed and is pressed
Contracting, then when latch part 111 gradually convergence fore shaft 211, the first elastic component 12 compressed drives button portion 11 to turn counterclockwise
Move and latch part 111 is entered in fore shaft 211.
In a concrete example, described first elastic component 12 is uncompressed state when original state.
In another concrete example, described first elastic component 12 is compressive state when original state, so, when described
After one elastic component 12 drives button portion 11 to rotate counterclockwise and latch part 111 is entered in fore shaft 211, described first elastic component
12 still give button portion 11 1 orders about button portion 11 towards the power rotated counterclockwise, thus avoids latch part 111 to take off further
From fore shaft 211.
In the present embodiment, continuing ginseng Fig. 5 and Fig. 6, described locking device 100 also includes being arranged at described first assembly
The push and block part 13 cooperated on 10 and the second elastic component 14, described second elastic component 14 extracts direction X along the second assembly 20
Extend.
Described push and block part 13 is flexibly connected with described first assembly 10, and one end of described second elastic component 14 supports first group
Part 10, the other end supports push and block part 13.
When described dead bolt portion 21 inserts in described dead bolt holding part 112, described dead bolt portion 21 is away from the second assembly 20
End extrudes described push and block part 13 and makes described second elastic component 14 compress, and enters fore shaft 211 along with latch part 111 and realize
During self-locking, the second elastic component 14 remains compressive state.
So, when described first assembly 10 and described second assembly 20 are in self-locking state, described second elastic component 14
All the time thrust F1 that direction X is extracted in described dead bolt portion 21 1 towards the second assembly 20 is given by described push and block part 13.
Described thrust F1 is identical with the effect of above-mentioned directed force F, and thrust F1 can avoid latch part 111 to depart from lock further
Mouth 211.
In sum, after being completed, described second assembly 20 (is included by the power extracting direction X along the second assembly 20
Directed force F, thrust F1 etc.) time, described dead bolt portion 21 forces in described latch part 111 all the time and described latch part 111 is protected
Hold the trend rotated towards locking direction.
Here, when described latch part 111 is limited in described fore shaft 211, just achieve the first assembly 10 and second group
The self-locking of part 20.
It addition, user only needs the second assembly 20 directly to insert the assembling that just can realize both in the first assembly 10, simultaneously
Just can be realized both dismountings by depresses button portion 11, the assembling of the first assembly 10 and the second assembly 20/unloading process is convenient
Fast.
The more important thing is, when the first assembly 10 and the second assembly 20 are completed, described dead bolt portion 21 forces in all the time
Described latch part 111 and make described latch part 111 retain towards described locking direction rotate trend, so, though second
Assembly 20 also will not be disengaged it from the first assembly 10 by External Force Acting, and the first assembly 10 is steady with the self-locking state of the second assembly 20
Fixed reliable.
In the present embodiment, between fore shaft 211 and latch part 111, there is relative motion, friction can be produced between the two,
In order to improve the service life in dead bolt portion 21, dead bolt portion 21 is made up of high-abrasive material, it is also preferred that the left dead bolt portion 21 is made up of iron plate.
It addition, for removably connecting between described dead bolt portion 21 and described second assembly 20, in a concrete example, described
Dead bolt portion 21 is bolted on the second assembly 20, so can improve and manufacture and the convenience of assembling process, but not with this
It is limited.
Further, in the present embodiment, after being completed (under self-locking state) described second assembly 20 by edge
When the power (including that thrust F1 and user pull the directed force F etc. of generation) of direction X extracted by second assembly 20, described fore shaft 211
First contact site 2111 interacts with the second contact site 1111 of described latch part 111, described second contact site 1111 or institute
Tangent plane and described second assembly 20 of stating the second contact site 1111 are extracted and are formed the first angle α between the X of direction, described first angle
α is acute angle or right angle.
Here, if the first angle α is too small, then the second contact site 1111 convergence being equivalent to latch part 111 is parallel to lock
Tongue 21 upper surface, normal pressure F2 formed at latch part 111 by force analysis, thrust F1 and/or directed force F is too small,
Cause the maximum static friction force between the first contact site 2111 and the second contact site 1111 too small, now, if the first assembly 10 and
Second assembly 20 work process produces vibration or apply at press section 114 less by pressure time, latch part 111 will
Departing from fore shaft 211 and unlocked condition occur, the most now the self-locking state of locker 100 is unstable.
If the first angle α is excessive, accordingly, the maximum between the first contact site 2111 and the second contact site 1111 can be caused
Stiction is excessive, and user needs to apply the bigger latch part 111 that just can make by pressure at press section 114 and departs from fore shaft
211, so, can cause unlocking inconvenience.
Therefore, the angle of the first angle α is unsuitable excessive, also unsuitable too small.
In the present embodiment, the range set of described first angle α is 30 °≤α≤60 °, it is also preferred that the left described first folder
α=45 °, angle.
In the present embodiment, described first contact site 2111 is inclined-plane 2111, and the first contact site 2111 essence can be by locking
The subregion of tongue 21 is bent to form.
The angle between the X of direction extracted by described inclined-plane 2111 and described second assembly 20 is the second angle (sign), institute
State the second angle equal with described first angle α.
It is to say, described first contact site 2111 is mutually matched with described second contact site 1111.
In the present embodiment, described second contact site 1111 is cambered surface 1111.
Here, described second contact site 1111 is set to cambered surface 1111, on the one hand, can be so that latch part 111 is smooth
Entering in fore shaft 211, on the other hand, the second contact site 1111 is always cambered surface with the first contact site 2111 and contacts so that snap close
It is less that portion 111 slips into the left and right side-play amount in whole dead bolt portion 21 during fore shaft 211, improves the stability that dead bolt portion 21 inserts.
Further, since the second contact site 1111 is the cambered surface protruded out towards dead bolt portion 21 direction of insertion, when latch part 111 by
When gradually slipping in fore shaft 211, dead bolt portion 21 is increasingly towards its direction of insertion and moves so that between the first assembly 10 and second group 20 it
Between gap be gradually reduced, so that the first assembly 10 closely cooperates with the second assembly 20.
Below, 20 assemblings/unloading process between the first assembly 10 of present embodiment and second group is simply introduced.
Ginseng Fig. 5 and Fig. 6, when described first assembly 10 and described second assembly 20 are in assembling process, described second
Assembly 20 drives described dead bolt portion 21 to insert in the dead bolt holding part 112 of the first assembly 10, and dead bolt portion 21 is away from the second assembly 20
End support the lateral surface of latch part 111 so that button portion 11 rotates clockwise, and latch part 111 rises, 114 times, press section
Fall, the first elastic component 12 deforms upon；Dead bolt portion 21 continues to advance along its direction of insertion, and dead bolt portion 21 is away from the second assembly 20
End props up push and block part 13, and is promoted along dead bolt portion 21 direction of insertion by push and block part 13, and the second elastic component 14 deforms upon；Work as lock
When fore shaft 211 on tongue 21 moves to corresponding latch part 111 position, button portion 11 is the inverse time under the effect of the first elastic component 12
Pin rotates, and latch part 111 is inserted in fore shaft 211, and the first assembly 10 and the second assembly 20 realize self-locking, described second elastic component 14
All the time described dead bolt portion 21 is forced in by push and block part 13 so that dead bolt portion 21 gives described latch part 111 1 all the time and makes snap close
Portion 111 remains the power of the trend of rotating counterclockwise.
Ginseng Fig. 7 and Fig. 8, when described first assembly 10 and described second assembly 20 are in unloading process, in press section
Applying one at 114 and press pressure, by pressure, button portion 11 is rotated clockwise, latch part 111 exits fore shaft 211, and second is elastic
Part 14 promotes dead bolt portion 21 to extract direction along the second assembly 20 by impeller 13 and moves, and dead bolt portion 21 is ejected, the second assembly
20 depart from the first assembly 10.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say
Bright book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they also are not used to limit the scope of the invention, all equivalent implementations made without departing from skill of the present invention spirit
Or change should be included within the scope of the present invention.
Claims (17)
1. a locking device, it is used for assembling/dismantle the first assembly (10) and the second assembly (20), it is characterised in that described lock
Determine device to include:
The button portion (11) pivotally connected with described first assembly (10), one end of described button portion (11) is provided with latch part
(111)；
It is positioned at the dead bolt portion (21) on described second assembly (20), described dead bolt portion (21) has a fore shaft (211)；
Wherein, when described first assembly (10) and described second assembly (20) are completed, described latch part (111) is limited in
In described fore shaft (211), and then when described second assembly (20) is subject to the power extracting direction along described second assembly (20),
Described dead bolt portion (21) forces in described latch part (111) all the time and makes described latch part (111) retain towards locking direction
The trend rotated, described locking direction is the described latch part (111) direction towards described fore shaft (211).
Locking device the most according to claim 1, it is characterised in that described button portion (11) passes through rotating shaft (113) and institute
State the first assembly (10) to connect, when described dead bolt portion (21) inserts described first assembly (10) and described latch part (111) is not inserted
When entering described fore shaft (211), described latch part (111) and described rotating shaft (113) are positioned at the same side of described dead bolt portion (21).
Locking device the most according to claim 2, it is characterised in that the other end of described button portion (11) is provided with press section
(114), described rotating shaft (113) is positioned between described latch part (111) and described press section (114), and described rotating shaft (113) with
Described press section (114) is positioned at the same side of described dead bolt portion (21).
Locking device the most according to claim 3, it is characterised in that described press section (114) are positioned at described button portion
(11) side in direction is extracted along described second assembly (20).
Locking device the most according to claim 4, it is characterised in that described first assembly (10) has a through hole (101),
At least part of described button portion (11) cooperates through described through hole (101) with described dead bolt portion (21).
Locking device the most according to claim 5, it is characterised in that the periphery of described through hole (101) includes near described
Second auxiliary section (103) of press section (114), described press section (114) are limited in described second auxiliary section (103) place.
Locking device the most according to claim 6, it is characterised in that described press section (114) have limiting section (1142),
Described limiting section (1142) and described second auxiliary section (103) abut with spacing described press section (114).
Locking device the most according to claim 3, it is characterised in that described locking device also includes and described press section
(114) the first elastic component (12) connected, when described first elastic component (12) is compressed, described first elastic component (12) forces in
Described press section (114) and make described latch part (111) retain towards described locking direction rotate trend.
Locking device the most according to claim 1, it is characterised in that described second assembly (20) is subject to after being completed
When extracting the power in direction along described second assembly (20), first contact site (2111) of described fore shaft (211) and described latch part
(111) the second contact site (1111) interaction, described second contact site (1111) or described second contact site (1111)
Tangent plane and described second assembly (20) are extracted and are formed the first angle between direction, and described first angle is acute angle or right angle.
Locking device the most according to claim 9, it is characterised in that described first angle is in the range of 30 ° ~ 60 °.
11. locking devices according to claim 10, it is characterised in that described first angle is 45 °.
12. locking devices according to claim 9, it is characterised in that described first contact site (2111) is inclined-plane, described
The angle between direction extracted by inclined-plane and described second assembly (20) is the second angle, described second angle and described first angle
Equal.
13. locking devices according to claim 12, it is characterised in that described second contact site (1111) is cambered surface.
14. locking devices according to claim 1, it is characterised in that described locking device also includes being arranged at described
The push and block part (13) cooperated on one assembly (10) and the second elastic component (14), when described dead bolt portion (21) inserts described
Time in one assembly (10), described dead bolt portion (21) makes away from the end described push and block part (13) of extruding of described second assembly (20)
Described second elastic component (14) is compressed, and when assembling has been completed, described second elastic component (14) is by described push and block part (13) all the time
Give the thrust that direction is extracted in described dead bolt portion (21) towards described second assembly (20).
15. locking devices according to claim 1, it is characterised in that described dead bolt portion (21) is made up of high-abrasive material.
16. locking devices according to claim 1, it is characterised in that described dead bolt portion (21) and described second assembly
(20) for removably connecting between.
17. 1 kinds of blowers, it is characterised in that include head, airduct and the locking as described in any one in claim 1-16
Device, described locking device is used for assembling/dismantle described head and described airduct.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793562.5A CN106246677B (en) | 2016-08-31 | 2016-08-31 | Locking device and blowing and sucking machine with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610793562.5A CN106246677B (en) | 2016-08-31 | 2016-08-31 | Locking device and blowing and sucking machine with same |
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| CN106246677A true CN106246677A (en) | 2016-12-21 |
| CN106246677B CN106246677B (en) | 2024-01-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108320957A (en) * | 2018-01-09 | 2018-07-24 | 歌尔科技有限公司 | A kind of button and electronic equipment |
| CN109620717A (en) * | 2018-12-12 | 2019-04-16 | 广州弘健信息科技有限公司 | Suspension type magnetic connector |
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| CN206035981U (en) * | 2016-08-31 | 2017-03-22 | 天佑电器（苏州）有限公司 | Locking device and have its suction machine |
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| CN101012716A (en) * | 2007-01-26 | 2007-08-08 | 吴斐 | Electronic lock employing teeth transmission lock pin |
| CN101016809A (en) * | 2007-02-14 | 2007-08-15 | 邵文武 | Lock head device |
| CN101200042A (en) * | 2007-09-05 | 2008-06-18 | 梦先驱 | Six obverses (electronic numerical controlled) conjunction machine tool |
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| CN108320957B (en) * | 2018-01-09 | 2023-12-22 | 歌尔科技有限公司 | Key and electronic equipment |
| CN109620717A (en) * | 2018-12-12 | 2019-04-16 | 广州弘健信息科技有限公司 | Suspension type magnetic connector |
| CN109620717B (en) * | 2018-12-12 | 2024-06-11 | 广州弘健信息科技有限公司 | Suspension type magnetic joint |
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|---|---|
| CN106246677B (en) | 2024-01-09 |
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