CN206418275U - Air draught detent mechanism - Google Patents
Air draught detent mechanism Download PDFInfo
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- CN206418275U CN206418275U CN201621165897.4U CN201621165897U CN206418275U CN 206418275 U CN206418275 U CN 206418275U CN 201621165897 U CN201621165897 U CN 201621165897U CN 206418275 U CN206418275 U CN 206418275U
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Abstract
The utility model discloses a kind of air draught detent mechanism.The air draught detent mechanism includes support, induced-draught conversion device, induced-draught fan and larynx hoop；The induced-draught conversion device being located on support has cross box, dividing plate, air inlet pipe, escape pipe, the first shrouding, the second shrouding, the first driving part and the second driving part；Cross box has the first sub-chamber and the second sub-chamber；One end of air inlet pipe is communicated in the first sub-chamber, and the other end treats air draft equipment by the connection of larynx hoop.Also there are the air admission holes of the second sub-chamber of multiple connections on cross box, have on cross box and be communicated in the first passage of the first sub-chamber and be communicated in the second passage of the second sub-chamber；One end of escape pipe is communicated in the first passage and the second passage, and the other end is communicated in induced-draught fan；First driving part is used to drive the first shrouding to seal or open the first passage, and the second driving part is used to drive the second shrouding to seal or open the second passage.The air draught detent mechanism section time power.
Description
Technical field
The utility model is related to sewing machine field, more particularly to a kind of air draught detent mechanism.
Background technology
In clothing field, be often related to the positioning of cut-parts, at present using it is more be to be positioned by air draught, namely by right
Cut-parts carry out air draught and realize positioning.But current air draught action can only be accomplished to produce cut-parts air draught and stop air draught, and
Open induced-draught fan when cut-parts need air draught, cut-parts do not need air draught when then close induced-draught fan, repeatedly open and
Induced-draught fan is closed, the workload of workman is added, wastes time and energy, in addition, existing induced-draught fan can not be accomplished to different-thickness
The regulation of cut-parts suction air volume, namely the suction air volume of the cut-parts of different-thickness is identical, causes to go out for thick cut-parts
Existing air draught is not enough, and the excessive phenomenon of air draught is likely to occur for thin cut-parts.
Utility model content
Based on this, it is necessary to provide a kind of section time power and the adjustable air draught detent mechanism of suction air volume.
A kind of air draught detent mechanism, including support, induced-draught conversion device, induced-draught fan and larynx hoop；The air draught converting means
Install on the bracket；
The induced-draught conversion device has cross box, air inlet pipe, escape pipe, the first shrouding, the second shrouding, the first drive division
Part and the second driving part；The cross box has closed the first sub-chamber and the second sub-chamber；The air inlet pipe
One end is communicated in first sub-chamber, and the other end is treated to be additionally provided with the larynx on air draft equipment, and the end air inlet pipe for connection
Hoop, the larynx hoop is used to the air inlet pipe treating that air draft equipment is connected with described；Also there are multiple air admission holes on the cross box,
Multiple air admission holes, which are communicated on second sub-chamber, the cross box, has the first passage and the second passage,
First passage is communicated in first sub-chamber, and second passage is communicated in the second sub-chamber；The escape pipe
One end be communicated in first passage and second passage, the other end is communicated in the induced-draught fan；Described first
Driving part is located on the cross box and is connected to first shrouding to drive first shrouding to seal or beat
First passage is opened, second driving part is located on the cross box and is connected to second shrouding for drive
Move second shrouding and seal or open second passage.
In one of the embodiments, multiple dividing plates are provided with the chamber of the cross box, multiple dividing plates will be described
Chamber is separated into first sub-chamber, second sub-chamber and the 3rd sub-chamber；
One end of the escape pipe is communicated in the 3rd sub-chamber；First sub-chamber and the 3rd sub-chamber it
Between the dividing plate on have first passage, the dividing plate between second sub-chamber and the 3rd sub-chamber
It is upper that there is second passage.
In one of the embodiments, the induced-draught conversion device also includes Air Filter, and the Air Filter is located at described the
In three sub-chamber, the escape pipe is connected with the 3rd sub-chamber by the Air Filter.
In one of the embodiments, the dividing plate is each perpendicular to the bottom surface of the cross box, and the air admission hole is located at institute
The side of cross box is stated, the air inlet pipe and the escape pipe are both connected to the side of the cross box.
In one of the embodiments, the induced-draught conversion device also includes cover plate, the open top of the cross box, institute
State the first sub-chamber, second sub-chamber and the 3rd sub-chamber and be communicated in the open top, the cover plate is set
At the top of the cross box, the cover plate is used to sealing or opening the open top.
In one of the embodiments, the induced-draught conversion device also includes fastener, and the cover plate passes through the fastening
Part is connected with the cross box.
In one of the embodiments, the fastener includes buckle, snap ring, fixed seat and handle, the cover plate phase
To both sides be respectively connected with the buckle, the relative both sides of the cross box are respectively connected with the fixed seat, the fixed seat
It is hinged with the handle, the handle and is hinged with the snap ring, when the handle relative to the fixed seat towards institute
When stating the rotation of buckle direction, the snap ring can be set on the buckle, when the handle is remote relative to the fixed seat
When the buckle direction is rotated, the snap ring can tense the buckle with so that the cover plate is fixed on the cross box.
In one of the embodiments, have on the cover plate and transparent offset plate is provided with peep hole, the peep hole, it is described
Transparent offset plate seals the peep hole.
In one of the embodiments, the top edge of the Air Filter, which has, has embedded hole on projection, the cover plate,
The Air Filter is vertical with cover plate, and the projection of the Air Filter is embedded in the embedded hole of the cover plate.
In one of the embodiments, the induced-draught conversion device also includes wind-force adjustable plate, the side of the cross box
Also there are multiple wind-force adjustment holes to form regulatory region, multiple wind-force adjustment holes are communicated in the 3rd sub-chamber, described
Wind-force adjustable plate is located at the outside of the cross box and is connected on the side wall of the cross box, and the wind-force adjustable plate is used to cover
Firmly or the wind-force adjustment hole is opened, the area that the wind-force adjustable plate covers the regulatory region is adjustable.
Above-mentioned air draught detent mechanism, there is provided induced-draught conversion device, it includes cross box, dividing plate, air inlet pipe, outlet
Pipe, the first shrouding, the second shrouding, the first driving part and the second driving part；Cross box has closed chamber, and chamber is used
Passing through for gas when air draught, is provided with dividing plate in chamber, chamber is separated into the first sub-chamber and the second sub-chamber by dividing plate；
One end of air inlet pipe is communicated in the first sub-chamber, and the other end treats air draft equipment for connection；Also there are multiple air inlets on cross box
Hole, multiple air admission holes are communicated in the second sub-chamber, and the first sub-chamber is used to hold equipment to be adsorbed by induced-draught fan air draught,
Second sub-chamber is used in the state of the first sub-chamber closes, and keeps induced-draught fan to run well, it is to avoid induced-draught fan is anti-
Multiple to open and close, induced-draught fan can keep prolonged operating, without frequently closing, extend the service life of induced-draught fan；
Now induced-draught fan can keep air pressure balance by the air inlet gas inlet hole on cross box.On cross box have the first passage with
And second passage, the first passage is communicated in the first sub-chamber, and the second passage is communicated in the second sub-chamber；First drive division
Part is located on cross box and is connected to the first shrouding seals or opens the first passage for the first shrouding of driving, and second drives
Dynamic component is located on cross box and is connected to the second shrouding seals or opens the second passage for the second shrouding of driving.It is logical
Cross the first driving part, the first shrouding and the second driving part, the cooperation of the second shrouding, can realize the first passage and
Automatically opening up or closing for second passage, can also realize open-mouth ruler when the first passage and the second passage opening
Very little size, when the first shrouding, the second shrouding correspondence towards the first passage and the second passage movement when, the first passage with
And second the opening size of passage be gradually reduced, correspondingly suction air volume can also be changed, and the big of air draught is adjusted with this
It is small, save time power.
Brief description of the drawings
Fig. 1 is an embodiment air draught detent mechanism schematic diagram；
Fig. 2 is the induced-draught conversion device schematic diagram of air draught detent mechanism shown in Fig. 1；
Fig. 3 is induced-draught conversion device exploded perspective view shown in Fig. 2.
10th, air draught detent mechanism；100th, support；200th, induced-draught conversion device；210th, cross box；211st, the first sub-chamber；
212nd, the second sub-chamber；213rd, the 3rd sub-chamber；214th, air admission hole；215th, wind-force adjustment hole；220th, air inlet pipe；230th, outlet
Pipe；240th, the first shrouding；250th, the second shrouding；260th, Air Filter；270th, cover plate；280th, fastener；281st, buckle；282nd, block
Ring；283rd, fixed seat；284th, shake hands；290th, wind-force adjustable plate；2100th, the first driving part；2110th, the second driving part；
2120th, dividing plate；2121st, the first passage；2122nd, the second passage；300th, induced-draught fan；400th, larynx hoop.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come real in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
The understanding for opening content is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
The arbitrary and all combination of one or more related Listed Items.
Shown in Figure 1, the present embodiment relate to a kind of air draught detent mechanism 10.Above-mentioned air draught detent mechanism 10 includes
Support 100, induced-draught conversion device 200, induced-draught fan 300 and larynx hoop 400.The induced-draught conversion device 200 is located at the support
On 100.
Referring to shown in Fig. 2 and Fig. 3, the induced-draught conversion device 200 has cross box 210, air inlet pipe 220, escape pipe
230th, the first shrouding 240, the second shrouding 250, Air Filter 260, cover plate 270, fastener 280, wind-force adjustable plate 290, first drive
Dynamic component 2100, the second driving part 2110, dividing plate 2120.
Referring to shown in Fig. 2 and Fig. 3, the cross box 210 has closed chamber.Multiple dividing plates are provided with the chamber
2120, the dividing plate 2120 is each perpendicular to the bottom surface of the cross box 210, and multiple dividing plates 2120 are divided the chamber into
Closed the first sub-chamber 211, the second sub-chamber 212 and the 3rd sub-chamber 213.
Referring to shown in Fig. 2 and Fig. 3, there is the first passage 2121 and the second passage 2122 on the cross box 210.
First passage 2121 is communicated in first sub-chamber 211.Second passage 2122 is communicated in the second sub-chamber
212.Also, in the present embodiment, the dividing plate 2120 between first sub-chamber 211 and the 3rd sub-chamber 213
It is upper that there is first passage 2121, the dividing plate between second sub-chamber 212 and the 3rd sub-chamber 213
There is second passage 2122 on 2120.
Referring to shown in Fig. 2 and Fig. 3, one end of the air inlet pipe 220 is communicated in first sub-chamber 211, the air inlet
Pipe 220 is connected to the side of the cross box 210.The other end of air inlet pipe 220 treats air draft equipment, and the end air inlet for connection
The larynx hoop 400 is additionally provided with pipe 220, the larynx hoop 400 is used to the air inlet pipe 220 treating that air draft equipment is connected with described.
Referring to shown in Fig. 2 and Fig. 3, also there are multiple air admission holes 214 on the cross box 210.Multiple air admission holes 214
It is communicated in second sub-chamber 212.The air admission hole 214 is located at the side of the cross box 210.
Referring to shown in Fig. 2 and Fig. 3, one end of the escape pipe 230 is communicated in the 3rd sub-chamber 213, the outlet
Pipe 230 is connected to the side of the cross box 210.The end of the escape pipe 230 be communicated in first passage 2121 with
And second passage 2122.The other end of the escape pipe 230 is communicated in the induced-draught fan 300.
Referring to shown in Fig. 2 and Fig. 3, first driving part 2100 is located on the cross box 210 and is connected to described
First shrouding 240 seals or opened first passage 2121 for driving first shrouding 240.
Referring to shown in Fig. 2 and Fig. 3, second driving part 2110 is located on the cross box 210 and is connected to described
Second shrouding 250 seals or opened second passage 2122 for driving second shrouding 250.
Shown in Figure 3, the Air Filter 260 is located in the 3rd sub-chamber 213.The escape pipe 230 with it is described
3rd sub-chamber 213 is connected by the Air Filter 260.The top edge of the Air Filter 260 has projection.
Referring to shown in Fig. 2 and Fig. 3, in the present embodiment, for the cleaning of the chamber of realizing cross box 210, do as follows
Set：The open top of the cross box 210.First sub-chamber 211, second sub-chamber 212 and the described 3rd
Sub-chamber 213 is communicated in the open top.The cover plate 270 is located at the top of the cross box 210, the cover plate 270
It is connected by the fastener 280 with the cross box 210.The cover plate 270 is used to sealing or opening the open top.
It is shown in Figure 3, in the present embodiment, the fastener 280 include buckle 281, buckle 282, fixed seat 283 with
And handle 284.The relative both sides of the cover plate 270 are respectively connected with the buckle 281.The relative both sides of the cross box 210 are equal
It is connected with the fixed seat 283., the handle 284 is hinged with the fixed seat 283.It is hinged with the handle 284
The buckle 282.When the handle 284 is rotated relative to the fixed seat 283 towards the direction of buckle 281, the card
Button 282 can be set on the buckle 281.When the handle 284 relative to the fixed seat 283 away from the buckle 281
When direction is rotated, the buckle 282 can tense the buckle 281 with so that the cover plate 270 is fixed on the cross box 210
On.
Transparent offset plate, institute are provided with peep hole, the peep hole referring to having shown in Fig. 2 and Fig. 3, on the cover plate 270
State transparent offset plate and seal the peep hole.
Referring to shown in Fig. 2 and Fig. 3, there is embedded hole on the cover plate 270.The Air Filter 260 is vertical with cover plate 270,
And the projection of the Air Filter 260 is embedded in the embedded hole of the cover plate 270.
Referring to shown in Fig. 2 and Fig. 3, also there are multiple wind-force adjustment holes 215 to form regulation for the side of the cross box 210
Area.Multiple wind-force adjustment holes 215 are communicated in the 3rd sub-chamber 213.The wind-force adjustable plate 290 is located at the conversion
The outside of case 210 and it is connected on the side wall of the cross box 210.The wind-force adjustable plate 290 is used to covering or opening institute
State wind-force adjustment hole 215.The area that the wind-force adjustable plate 290 covers the regulatory region is adjustable.
Above-mentioned air draught detent mechanism 10, when in use, comprises the following steps：
When needing to carry out air draught by the equipment that air draught detent mechanism 10 treats air draught, pass through the second driving part 2110
The second shrouding 250 is driven to be moved towards the second passage 2122 to seal the second passage 2122, the first driving part 2100 drives
Dynamic first shrouding 240 moves to open the first passage 2121 away from the first passage 2121.By the air draught of induced-draught fan 300, inhale
Blower fan 300 is by the 3rd sub-chamber 213 and the air draught of the first sub-chamber 211, to treat air draught by what air inlet pipe 220 was connected
Equipment air draught.
When the equipment of air draught does not need air draught, the second shrouding 250 is driven away from the by the second driving part 2110
Two passages 2122 are moved to open the second passage 2122, and the first driving part 2100 drives the first shrouding 240 towards first
Passage 2121 moves to close the first passage 2121.By the air draught of induced-draught fan 300, induced-draught fan 300 passes through the 3rd sub-chamber
213 and the air draught of the second sub-chamber 212, to enable induced-draught fan 300 to run well, it is not necessary to close induced-draught fan 300.
Above-mentioned air draught detent mechanism 10, there is provided induced-draught conversion device 200, it include cross box 210, dividing plate 2120,
Air inlet pipe 220, escape pipe 230, the first shrouding 240, the second shrouding 250, the first driving part 2100 and the second driving part
2110；Cross box 210 has closed chamber, passing through for gas when chamber is used for air draught, and dividing plate 2120 is provided with chamber, every
Chamber is separated into the first sub-chamber 211 and the second sub-chamber 212 by plate 2120；One end of air inlet pipe 220 is communicated in the first son
Chamber 211, the other end treats air draft equipment for connection；Also there are multiple air admission holes 214, multiple air admission holes 214 on cross box 210
The second sub-chamber 212 is communicated in, the first sub-chamber 211 is used to hold equipment to be adsorbed, second by the air draught of induced-draught fan 300
Sub-chamber 212 is used in the state of first sub-chamber 211 closes, and keeps induced-draught fan 300 to run well, it is to avoid air draught
Machine 300 is opened and closed repeatedly, and induced-draught fan 300 can keep prolonged operating, without frequently closing, extends induced-draught fan
300 service life；Now induced-draught fan 300 can keep air pressure balance by the air inlet of air admission hole 214 on cross box 210.
There is the first passage 2121 and the second passage 2122, the first passage 2121 is communicated in the first sub- chamber on cross box 210
Room 211, the second passage 2122 is communicated in the second sub-chamber 212；First driving part 2100 is located on cross box 210 and connected
In the first shrouding 240 the first passage 2121, the second driving part 2110 are sealed or open for the first shrouding 240 of driving
It is located on cross box 210 and is connected to the second shrouding 250 and seals or open the second passage for the second shrouding 250 of driving
2122.By the first driving part 2100, the first shrouding 240 and the second driving part 2110, the cooperation of the second shrouding 250,
Automatically opening up or closing for the first passage 2121 and the second passage 2122 can be realized, the first ventilation can be also realized
Opening size size when the passage 2122 of hole 2121 and second is opened, when the first shrouding 240, the corresponding court of the second shrouding 250
When being moved to the first passage 2121 and the second passage 2122, the first passage 2121 and the second passage 2122 are opened
Mouth size is being gradually reduced, and correspondingly suction air volume can also change, and the size of air draught is adjusted with this, saves time power.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of air draught detent mechanism, it is characterised in that including support, induced-draught conversion device, induced-draught fan and larynx hoop；It is described to inhale
Wind conversion equipment is set on the bracket；
The induced-draught conversion device have cross box, air inlet pipe, escape pipe, the first shrouding, the second shrouding, the first driving part with
And second driving part；The cross box has closed the first sub-chamber and the second sub-chamber；One end of the air inlet pipe
First sub-chamber is communicated in, the other end is treated to be additionally provided with the larynx hoop, institute on air draft equipment, and the end air inlet pipe for connection
Stating larynx hoop is used to the air inlet pipe treating that air draft equipment is connected with described；Also there are multiple air admission holes on the cross box, it is multiple
The air admission hole, which is communicated on second sub-chamber, the cross box, has the first passage and the second passage, described
First passage is communicated in first sub-chamber, and second passage is communicated in the second sub-chamber；The one of the escape pipe
End is communicated in first passage and second passage, and the other end is communicated in the induced-draught fan；First driving
Part is located on the cross box and is connected to first shrouding to drive first shrouding to seal or open institute
The first passage is stated, second driving part is located on the cross box and is connected to second shrouding for driving institute
State the second shrouding and seal or open second passage.
2. air draught detent mechanism according to claim 1, it is characterised in that in the chamber of the cross box provided with it is multiple every
Plate, multiple dividing plates divide the chamber into first sub-chamber, second sub-chamber and the 3rd sub-chamber；
One end of the escape pipe is communicated in the 3rd sub-chamber；Between first sub-chamber and the 3rd sub-chamber
Have on the dividing plate on first passage, the dividing plate between second sub-chamber and the 3rd sub-chamber and have
There is second passage.
3. air draught detent mechanism according to claim 2, it is characterised in that the induced-draught conversion device also includes dust-proof
Net, the Air Filter is located in the 3rd sub-chamber, and the escape pipe is connected with the 3rd sub-chamber by the Air Filter
It is logical.
4. air draught detent mechanism according to claim 3, it is characterised in that the dividing plate is each perpendicular to the cross box
Bottom surface, the air admission hole is located at the side of the cross box, and the air inlet pipe and the escape pipe are both connected to the conversion
The side of case.
5. air draught detent mechanism according to claim 4, it is characterised in that the induced-draught conversion device also includes cover plate,
The open top of the cross box, first sub-chamber, second sub-chamber and the 3rd sub-chamber are communicated in
The open top, the cover plate is located at the top of the cross box, and the cover plate is opened for sealing or opening the top
Mouthful.
6. air draught detent mechanism according to claim 5, it is characterised in that the induced-draught conversion device also includes fastening
Part, the cover plate is connected by the fastener with the cross box.
7. air draught detent mechanism according to claim 6, it is characterised in that the fastener includes buckle, snap ring, fixation
Seat and handle, the relative both sides of the cover plate are respectively connected with the buckle, and the relative both sides of the cross box are all connected with
State to be hinged with fixed seat, the fixed seat on the handle, the handle and be hinged with the snap ring, when the handle phase
For the fixed seat towards the buckle direction rotate when, the snap ring can be set on the buckle, when the handle
When being rotated relative to the fixed seat away from the buckle direction, the snap ring can tense the buckle to cause the cover plate
It is fixed on the cross box.
8. the air draught detent mechanism according to claim 5-7 any one, it is characterised in that there is observation on the cover plate
Transparent offset plate is provided with hole, the peep hole, the transparent offset plate seals the peep hole.
9. the air draught detent mechanism according to claim 5 or 6, it is characterised in that the top edge of the Air Filter has
There is embedded hole, the Air Filter is vertical with cover plate on projection, the cover plate, and the projection of the Air Filter is embedded in institute
State in the embedded hole of cover plate.
10. the air draught detent mechanism according to claim 4-6 any one, it is characterised in that the induced-draught conversion device
Also include wind-force adjustable plate, also there are multiple wind-force adjustment holes to form regulatory region, multiple wind for the side of the cross box
Power adjustment hole is communicated in the 3rd sub-chamber, and the wind-force adjustable plate is located at the outside of the cross box and is connected to described turn
Change on the side wall of case, the wind-force adjustable plate is used to covering or opening the wind-force adjustment hole, and the wind-force adjustable plate is covered
The area of the regulatory region is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165897.4U CN206418275U (en) | 2016-11-01 | 2016-11-01 | Air draught detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165897.4U CN206418275U (en) | 2016-11-01 | 2016-11-01 | Air draught detent mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418275U true CN206418275U (en) | 2017-08-18 |
Family
ID=59578892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165897.4U Active CN206418275U (en) | 2016-11-01 | 2016-11-01 | Air draught detent mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221191A (en) * | 2018-01-11 | 2018-06-29 | 佛山市南海No.1实业有限公司 | A kind of sewing auxiliary device |
-
2016
- 2016-11-01 CN CN201621165897.4U patent/CN206418275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221191A (en) * | 2018-01-11 | 2018-06-29 | 佛山市南海No.1实业有限公司 | A kind of sewing auxiliary device |
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