CN205814262U - Blower - Google Patents
Blower Download PDFInfo
- Publication number
- CN205814262U CN205814262U CN201620468381.0U CN201620468381U CN205814262U CN 205814262 U CN205814262 U CN 205814262U CN 201620468381 U CN201620468381 U CN 201620468381U CN 205814262 U CN205814262 U CN 205814262U
- Authority
- CN
- China
- Prior art keywords
- motor
- brake
- blower
- braking mechanism
- shell
- 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.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of blower, including shell and the pressure-vaccum adnexa that is removably connected to described shell, described enclosure is provided with motor, described motor includes motor shaft, described blower also includes braking mechanism, described braking mechanism is located at the inside of described shell, and when described motor shuts down, described braking mechanism action makes described motor brake.The blower that this utility model provides; including shell and the pressure-vaccum adnexa that is removably connected to shell; enclosure is provided with motor; motor includes motor shaft; electric motor starting; drive motor axle rotates; thus drive the parts being installed on motor shaft to rotate; owing to portion is additionally provided with braking mechanism in the enclosure, when motor shuts down, braking mechanism action makes motor brake; i.e. motor shaft stops operating and is installed on the parts of motor shaft and also stops operating; avoid after motor shuts down, owing to its moving component of inertia occurs also in situation about rotating, protect the safety of user.
Description
Technical field
This utility model relates to hand-hold power tool technical field, particularly relates to a kind of blower.
Background technology
Blower, generally designs pressure-vaccum adnexa with main body split, and pressure-vaccum adnexa generally includes blower and aspiration channel, when
When blower needs to use as hair-dryer, then blower is installed, when blower needs to use as vacuum cleaner, then suction is installed
Airduct and dust leg, it is possible to blower is connected together with aspiration channel and is set to pressure-vaccum all-in-one.When blower is in non-work
When making state, pressure-vaccum adnexa is pulled down can individually deposit from main body, reduces collection volume.
But, blower is in the moment of shutdown, and owing to its moving component of inertia is also in rotary state, it can be made to user
Become great potential safety hazard.
Utility model content
Based on this, it is necessary to also in rotary state thus give user at its moving component of moment of shutdown for blower
The problem causing great potential safety hazard provides a kind of blower.
A kind of blower, including shell and the pressure-vaccum adnexa that is removably connected to described shell, described enclosure is provided with
Motor, described motor includes that motor shaft, described blower also include that braking mechanism, described braking mechanism are located at the interior of described shell
Portion, when described motor shuts down, described braking mechanism action makes described motor brake.
The blower that this utility model provides, including shell and the pressure-vaccum adnexa that is removably connected to shell, enclosure
Being provided with motor, motor includes motor shaft, electric motor starting, and drive motor axle rotates, thus drives the parts being installed on motor shaft to turn
Dynamic, owing to portion is additionally provided with braking mechanism in the enclosure, when motor shuts down, braking mechanism action makes motor brake, i.e. motor shaft
Stop operating and be installed on the parts of motor shaft and also stop operating, it is to avoid after motor shuts down, due to its moving component of inertia
Occur also in situation about rotating, protect the safety of user.
Wherein in an embodiment, described blower also includes controlling device, when described motor shuts down, described control
Device controls described braking mechanism action makes described motor brake.
Wherein in an embodiment, when described pressure-vaccum adnexa is not attached to described shell, described control device controls
Described braking mechanism action makes described motor brake.
Wherein in an embodiment, described blower also includes detecting device, is used for whether detecting described pressure-vaccum adnexa
It is connected to described shell, and sends detection signal, when described detection device detects that described pressure-vaccum adnexa is with described shell not even
When connecing, described control device receives the described braking mechanism action of control of described detection signal and makes described motor brake.
Wherein in an embodiment, described braking mechanism is installed on one end of described motor shaft, when described braking mechanism
During action, the motor shaft of described motor is instantaneous to be braked.
Wherein in an embodiment, described braking mechanism includes first brake part and the second brake member, and described first stops
Car part is fixing with described shell to be connected, and described second brake member connects with described motor shaft and can Tong Bu with described motor shaft turn
Dynamic, when described motor shuts down, described first brake part contacts and compresses with described second brake member with by described motor shaft system
Dynamic.
Wherein in an embodiment, described braking mechanism also includes elastic component, and it is recessed that described first brake part is provided with first
Groove, described elastic component is placed in described first groove, the two ends of described elastic component respectively with described first brake part and described
Two brake members connect, and when described motor shuts down, under the effect of described elastic component, described first brake part is stopped with described second
Car part contacts to be braked by described motor shaft.
Wherein in an embodiment, described braking mechanism also includes that solenoid, described first brake part are provided with second
Groove, described solenoid is placed in described second groove, and when energized, described solenoid can produce electromagnetic field to overcome
The elastic force stating elastic component makes described second brake member separate with described first brake part, the described electromagnetic wire when described motor shuts down
Circle dead electricity magnetic force disappears, and described elastic component resilience is so that described second brake member contacts with described first brake part with by described electricity
Arbor is braked.
Accompanying drawing explanation
The structure chart of the blower that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make public affairs of the present utility model
The understanding opening content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " include
Arbitrary and all of combination of one or more relevant Listed Items.
Seeing Fig. 1, this utility model one embodiment provides a kind of blower, including shell 10 and be removably connected to shell
The pressure-vaccum adnexa 20 of 10, shell 10 is internal is provided with motor 30, and motor 30 includes motor shaft 32, and blower also includes braking mechanism
40, braking mechanism 40 is located at the inside of shell 10, and when motor 30 shuts down, braking mechanism 40 action makes motor 30 brake.
The blower that this utility model provides, including shell 10 and the pressure-vaccum adnexa 20 that is removably connected to shell 10, outward
Shell 10 is internal is provided with motor 30, and motor 30 includes that motor shaft 32, motor 30 start, and drive motor axle 32 rotates, thus drives peace
The parts being loaded on motor shaft 32 rotate, and rotate, owing to being additionally provided with brake inside shell 10 as being located at the fan within shell 10
Mechanism 40, when motor 30 shuts down, braking mechanism 40 action makes motor 30 brake, i.e. motor shaft 32 stops operating and is installed on electricity
The parts of arbor 32 also stop operating, it is to avoid after motor 30 shuts down, owing to inertia its moving component is also in the feelings rotated
Condition occurs, and protects the safety of user.
Further, blower also includes controlling device (not shown), and when motor 30 shuts down, this control device controls brake
Mechanism 40 action makes motor 30 brake.
Further, when pressure-vaccum adnexa 20 is not attached to shell 10, controls device control braking mechanism 40 action and make motor
30 brakes.When pressure-vaccum adnexa 20 is not connected with shell 10, the most now need to pack up pressure-vaccum adnexa 20 to deposit or need more
Change other pressure-vaccum adnexa 20, now motor 30 is braked, it is to avoid the injury to user.
In the present embodiment, blower also includes detecting device (not shown), is used for detecting whether pressure-vaccum adnexa 20 connects
In shell 10, and send detection signal, when detecting device and detecting that pressure-vaccum adnexa 20 is not connected with shell 10, control device and connect
Receiving detection signal control braking mechanism 40 action makes motor 30 brake.
Seeing Fig. 1 and Fig. 2, in the present embodiment, braking mechanism 40 is installed on one end of motor shaft 32, when braking mechanism 40
During action, the motor shaft 32 of motor 30 is instantaneous to be braked.Specifically, braking mechanism 40 is installed on the tail of motor shaft 32 of motor 30
Portion, motor 30 is in the moment of shutdown, and braking mechanism 40 action makes motor 30 brake, even if the motor shaft 32 of motor 30 stops turning
Dynamic, it is to avoid motor 30 is when shutdown, and its moving component is also in rotary state, thus the situation hurting user occurs.
Further, seeing Fig. 2, in the present embodiment, braking mechanism 40 includes first brake part 42 and the second brake member 44,
First brake part 42 is fixing with shell 10 to be connected, and the second brake member 44 connects with motor shaft 32 and can Tong Bu with motor shaft 32 turn
Dynamic, when motor 30 shuts down, first brake part 42 contacts and compresses to be braked by motor shaft 32 with the second brake member 44.
Further, seeing Fig. 2, in the present embodiment, above-mentioned braking mechanism 40 also includes elastic component 46, first brake part 42
Being provided with the first groove 422, above-mentioned elastic component 46 is placed in this first groove 422, and stops with first respectively in the two ends of elastic component 46
Car part 42 and the second brake member 44 connect, when motor 30 shuts down, and first brake part 42 and second under the effect of elastic component 46
Brake member 44 contacts to brake motor shaft 32.Specifically, above-mentioned elastic component 46 is preferably spring.
Specifically, seeing Fig. 2, in the present embodiment, above-mentioned braking mechanism 40 also includes solenoid 48, first brake part
42 are provided with the second groove 424, and solenoid 48 is placed in the second groove 424, and when energized, solenoid 48 can produce electromagnetic field
To overcome the elastic force of elastic component 46 to make the second brake member 44 separate with first brake part 42, when motor 30 shuts down, solenoid
48 dead electricity, magnetic force disappears, and elastic component 46 resilience is so that the second brake member 44 contacts to make motor shaft 32 with first brake part 42
Dynamic.Specifically, circumferentially disposed along above-mentioned first brake part 42 of above-mentioned second groove 424.When motor 30 shuts down, elastic component 46
Reply its original state and shrink to put on the second brake member 44 and with active force, the second brake member 44 is retracted, make second to stop
Car part 44 contacts braking motor axle 32 with first brake part 42, and when electrical power, i.e. solenoid 48 is energized, then solenoid
48 generation electromagnetic fields are to push the second brake member 44 to position away from first brake part 42, so that the second brake member 44 overcomes
The active force of elastic component 46 separates with first brake part 42, and motor shaft 32 normally works.See Fig. 1, in the present embodiment, above-mentioned
Blower also includes that handle 50, the setting of handle 50 are easy to operate blower, and in the present embodiment, pressure-vaccum adnexa 20
Air entry or inflatable mouth are arranged towards the direction near ground, it is simple to carry out the action blown or inhale.
This utility model embodiment also provides for the brake method of a kind of blower, including step:
Judge whether motor 30 shuts down；
If so, described motor 30 is braked by braking mechanism 40.
This utility model provides the brake method of the blower of embodiment, when judging that motor 30 shuts down, braking mechanism 40
Brake motor 30, i.e. motor shaft 32 stops operating and is installed on the parts of motor shaft 32 and also stops operating, it is to avoid
After motor 30 shutdown, owing to its moving component of inertia occurs also in situation about rotating, protect the safety of user.
In the present embodiment, described judge the step whether motor shuts down after further comprise the steps of:
Judge whether pressure-vaccum adnexa 20 is connected to shell 10；
In this way, described motor 30 is braked by braking mechanism 40.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (8)
1. a blower, including shell and the pressure-vaccum adnexa that is removably connected to described shell, described enclosure is provided with electricity
Machine, described motor includes motor shaft, it is characterised in that described blower also includes that braking mechanism, described braking mechanism are located at institute
Stating the inside of shell, when described motor shuts down, described braking mechanism action makes described motor brake.
Blower the most according to claim 1, it is characterised in that described blower also includes controlling device, when described electricity
During office's machine, described control device controls described braking mechanism action makes described motor brake.
Blower the most according to claim 2, it is characterised in that when described pressure-vaccum adnexa is not attached to described shell,
Described control device controls described braking mechanism action makes described motor brake.
Blower the most according to claim 3, it is characterised in that described blower also includes detecting device, is used for detecting
Whether described pressure-vaccum adnexa is connected to described shell, and sends detection signal, when described detection device detects that described pressure-vaccum is attached
When part is not connected with described shell, described control device receives the described braking mechanism action of control of described detection signal to be made described
Motor brake.
Blower the most according to claim 1, it is characterised in that described braking mechanism is installed on the one of described motor shaft
End, when described braking mechanism action, the motor shaft of described motor is instantaneous to be braked.
Blower the most according to claim 5, it is characterised in that described braking mechanism includes that first brake part and second is stopped
Car part, described first brake part is fixing with described shell to be connected, and described second brake member is connected with described motor shaft and can be with institute
State motor shaft synchronous axial system, when described motor shuts down, described first brake part contact with described second brake member and compress with
Described motor shaft is braked.
Blower the most according to claim 6, it is characterised in that described braking mechanism also includes elastic component, described first
Brake member is provided with the first groove, and described elastic component is placed in described first groove, and the two ends of described elastic component are respectively with described
One brake member and described second brake member connect, and when described motor shuts down, under the effect of described elastic component, described first stops
Car part contacts to brake described motor shaft with described second brake member.
Blower the most according to claim 7, it is characterised in that described braking mechanism also includes solenoid, described
One brake member is provided with the second groove, and described solenoid is placed in described second groove, and when energized, described solenoid can produce
Raw electromagnetic field is to overcome the elastic force of described elastic component to make described second brake member separate with described first brake part, when described motor
During shutdown, described solenoid dead electricity magnetic force disappears, and described elastic component resilience is so that described second brake member and described first brake
Part contacts to be braked by described motor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468381.0U CN205814262U (en) | 2016-05-20 | 2016-05-20 | Blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468381.0U CN205814262U (en) | 2016-05-20 | 2016-05-20 | Blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205814262U true CN205814262U (en) | 2016-12-21 |
Family
ID=57558651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468381.0U Active CN205814262U (en) | 2016-05-20 | 2016-05-20 | Blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205814262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397507A (en) * | 2016-05-20 | 2017-11-28 | 苏州宝时得电动工具有限公司 | Blower and its brake method |
-
2016
- 2016-05-20 CN CN201620468381.0U patent/CN205814262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107397507A (en) * | 2016-05-20 | 2017-11-28 | 苏州宝时得电动工具有限公司 | Blower and its brake method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206608094U (en) | A kind of heavy rolling screen door of double brake | |
| CN205814262U (en) | Blower | |
| KR20160088401A (en) | Control of rollers mounted on a movable part | |
| JP2013066620A (en) | Vacuum cleaner | |
| CN108272380A (en) | A kind of window wiping robot of fall arrest and its prevent the control method fallen | |
| US20160249778A1 (en) | Surface cleaning apparatus | |
| CN105864322A (en) | Centrifugal brake mechanism of motor | |
| CN101176634A (en) | Braking structure of coil winder of suction sweeper | |
| CN107397507A (en) | Blower and its brake method | |
| CN205437317U (en) | Pipe cutting machine stop device promptly | |
| CN108494161B (en) | Double brake Cone-shaped electric machine | |
| CN102710066B (en) | Tubular motor | |
| CN208894667U (en) | A kind of foreign matter removing system applied to wireless charging | |
| CN107019604A (en) | Movable sickbed | |
| CN110116816A (en) | A kind of silo gas collecting device for unmanned plane carry | |
| CN105862641A (en) | Electric gardening tool with power-off delay protection function | |
| CN206342904U (en) | A kind of low-loss dodgem | |
| CN206600142U (en) | A kind of heavy door roller of double brake | |
| CN209380728U (en) | A kind of biologic medical hazardous samples pick-and-place robot | |
| CN205385392U (en) | Electromagnetic braking solid rotor three -phase asynchronous motor | |
| CN108100121A (en) | A kind of electric car for preventing child from operating | |
| CN208611774U (en) | A kind of novel dodgem buffer device for collision | |
| CN105615769A (en) | HEPA installation fool-proof device of dust collector, air discharging mechanism and dust collector | |
| CN108063531B (en) | Stator winding tool of magnetic suspension motor | |
| CN106353571B (en) | With the electricity testing operation rod for automatically powering off circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |