CN206273858U - A kind of dustproof construction of sewing machine USB interface - Google Patents
A kind of dustproof construction of sewing machine USB interface Download PDFInfo
- Publication number
- CN206273858U CN206273858U CN201621269333.5U CN201621269333U CN206273858U CN 206273858 U CN206273858 U CN 206273858U CN 201621269333 U CN201621269333 U CN 201621269333U CN 206273858 U CN206273858 U CN 206273858U
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- sewing machine
- connecting pole
- stick harness
- usb interface
- dustproof construction
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- 238000009958 sewing Methods 0.000 title claims abstract description 64
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 54
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a kind of dustproof construction of sewing machine USB interface, belongs to technical field of sewing equipment.It solves existing sewing machine USB interface and is unable to the technical problems such as effective dust.This sewing machine includes controller case, the interface for installing USB joint is offered on controller case, dustproof construction includes dust plug and the fixing hole being opened on controller case, having on dust plug can be embedded in the stick harness of interface, also have on dust plug be plugged in fixing hole and with the connecting pole of the inwall tight fit of fixing hole.It is used to realize dust reduction capability for sewing machine USB interface designs single dust plug in the utility model, solves the dust-proof problem with USB interface sewing machine；Dust plug is connected on controller case and will not fall off, and sewing machine operator is difficult to lose dust plug when using USB interface, and the stick harness of interface plug dust plug is convenient and swift.
Description
Technical field
The utility model belongs to technical field of sewing equipment, is related to a kind of sewing machine, particularly a kind of sewing machine USB interface
Dustproof construction.
Background technology
Sewing machine is to use one or more sewing thread, and one or more stitching is formed on sewing, stitches one or more layers
The machine that material interweaves or unites by a seam.Fabric and leather, plastics, the paper such as sewing function sewing cotton, fiber crops, silk, hair, staple fibre
Deng product, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity is fast, efficiency high, easy to use.With industrial sewing machine
The development of controller technology, increasing sewing machine is all configured with USB interface, so that can be completed by USB interface
The work such as the control of parameter setting, action executing and inquiry running parameter to sewing machine control.USB is carried on existing market
In the sewing machine of interface, USB interface is usually placed on controller case, due to having more face in the working environment of sewing machine
Stockline or hair chip, when some special fabrics are sewed, can produce more dust again, therefore for being configured with USB interface
For sewing machine, USB interface has dust reduction capability most important.
China's patent (notification number：CN104035353A；The day for announcing：2014-09-10) disclose a kind of with USB interface
Sewing-machine control systems, including an at least industrial sewing machine, including an at least sensor interface plate, are connected in industrial sewing machine
Each sensor；And at least one sewing electromechanical controller, correspondence connection sensor interface plate；Wherein, sensor interface plate is used
In for sewing electromechanical controller input sewing action execute instruction；Wherein, sensor interface plate and/or sewing electromechanical controller
With USB interface；Customer mobile terminal, is communicatively coupled to the USB interface of sensor interface plate or sewing electromechanical controller, its
In, when customer mobile terminal is connected to the USB interface of sensor interface plate, for electromechanical to sewing by sensor interface plate
Control sets operational factor or to sewing electromechanical controller input sewing action execute instruction；Seam is connected in customer mobile terminal
Thread electromechanical controller USB interface when, for directly to sewing Electromechanical Control set operational factor or to sewing electromechanical controller
Input sewing action execute instruction.
Dustproof construction is not set especially at the USB interface in above-mentioned patent document, and dust is easily accessible, and causes equipment
Damage；And common dust plug easily drops, and dust-proof effect is bad.
The content of the invention
A kind of above mentioned problem that the utility model exists for existing technology, there is provided dust-proof knot of sewing machine USB interface
Structure, technical problem to be solved in the utility model is：How to improve the anti-dust performance at sewing machine USB interface and improve dust-proof
Convenience and reliability that structure is used.
The purpose of this utility model can be realized by following technical proposal：
A kind of dustproof construction of sewing machine USB interface, sewing machine includes controller case, is opened up on the controller case
There is the interface for installing USB joint, it is characterised in that the dustproof construction includes dust plug and is opened on controller case
Fixing hole, having on the dust plug can be embedded in the stick harness of the interface, also have on the dust plug be plugged on it is described
In fixing hole and with the connecting pole of the inwall tight fit of the fixing hole.
Its principle is as follows：USB pinboards are fixed on controller case and positioned at above-mentioned interface, USB joint is by upper
Stating interface can be connected with USB pinboards, when the non-grafting USB joint in joint, the stick harness on dust plug be inserted in interface,
Blocked, played dust-proof effect；Dust plug in the technical program is connected to controller case by connecting pole, specific next
Say, connecting pole is plugged in the fixing hole on controller case there is section diameter on connecting pole slightly larger than the diameter of fixing hole, this
Both samples can realize tight fit, and after stick harness extracts interface, dust plug also will not fall off loss.The technical program is sewing machine
USB interface designs single dust plug to be used to realize dust reduction capability, solves the dust-proof problem with USB interface sewing machine；It is dust-proof
Plug is connected on controller case and will not fall off, and sewing machine operator is difficult to lose dust plug when using USB interface, and
And the stick harness of interface plug dust plug is convenient and swift.
In the dustproof construction of above-mentioned sewing machine USB interface, the fixing hole is circular hole, and the connecting pole is cylinder,
The connecting pole is made and the spacing preiection with taper on the outer peripheral face of the connecting pole of elastomeric material.Connecting pole with it is anti-
The connected one end of dirt plug is the inner, and the other end is outer end, and radial dimension of the spacing preiection near connecting pole outer end is less than limit convex
Rise near the inner radial dimension of connecting pole；Extruding connecting pole by external force deforms it, is inserted into fixing hole, even
Connect under the effect of post elastic restoring force, the tight fit of connecting pole and fixing hole hole wall can be realized, connect firm firm, effectively prevent
Whole dust plug comes off, and easy to assembly quick.
In the dustproof construction of above-mentioned sewing machine USB interface, the spacing preiection is located at the middle part of the connecting pole, institute
Stating the outer end of connecting pole has the circular cone spigot surface formed to spacing preiection inclination extension from end face.By circular cone spigot surface
Realize precisely quick guiding so that connecting pole can be injected quickly in fixing hole, and assembling is quick；Can enter one by spacing preiection
Step ensures the steadiness of connecting pole connection, so as to improve convenience and reliability that dustproof construction is used.
In the dustproof construction of above-mentioned sewing machine USB interface, the dust plug includes plate body, the stick harness and connecting pole
On the same side of the plate body and the stick harness and connecting pole interval setting.Further, the axial direction of stick harness and connection
Post it is axially in parallel.So stick harness and connecting pole is not interfered with each other in use, and easy to use.
In the dustproof construction of above-mentioned sewing machine USB interface, the cross section of the stick harness is in and the Interface Shape phase
The rectangle of matching, offers the resigning hole along stick harness axially inwards by stick harness end face on the stick harness.Resigning hole can turn with USB
Part on fishplate bar is engaged, and ensures that stick harness inserts steadiness in the interface while stick harness is not interfered with each other with USB pinboards, carries
Dust-proof effect high.
In the dustproof construction of above-mentioned sewing machine USB interface, the outer end end face surrounding of the stick harness is respectively provided with by stick harness
Outer peripheral face from outer end end face to stick harness incline extend bevelling.One end that connecting pole is connected with dust plug is the inner, another
It is outer end to hold, and stick harness is inserted into interface by bevelling, the convenience that raising is used.
In the dustproof construction of above-mentioned sewing machine USB interface, the stick harness and connecting pole are made and institute of rubber
Dust plug, stick harness and connecting pole is stated to be integrally formed.Such simple production process, connects jail between low cost of manufacture and three
Gu.
Compared with prior art, it is used to realize preventing for sewing machine USB interface designs single dust plug in the utility model
Dirt function, solves the dust-proof problem with USB interface sewing machine；Dust plug is connected on controller case and will not fall off, sewing
Machine operating personnel are difficult to lose dust plug when using USB interface, and the stick harness of interface plug dust plug is convenient and swift.
Brief description of the drawings
Fig. 1 is the use state structural representation of this dustproof construction.
Fig. 2 is the dimensional structure diagram of dust plug in this dustproof construction.
Fig. 3 is the dimensional structure diagram of controller case in this dustproof construction.
In figure, 1, controller case；11st, interface；12nd, fixing hole；2nd, dust plug；21st, stick harness；21a, resigning hole；21b、
Bevelling；22nd, connecting pole；22a, spacing preiection；22b, circular cone spigot surface；23rd, plate body.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, sewing machine includes controller case 1, is offered for installing on controller case 1
The interface 11 of USB joint, dustproof construction includes dust plug 2 and the fixing hole 12 being opened on controller case 1, on dust plug 2
Also have with the stick harness 21 that can be embedded in interface 11, on dust plug 2 be plugged in fixing hole 12 and with the inwall of fixing hole 12
The connecting pole 22 of tight fit.Specifically, fixing hole 12 is circular hole, and connecting pole 22 is cylinder, and connecting pole 22 uses elastomeric material
It is made and the spacing preiection 22a with taper on the outer peripheral face of connecting pole 22；Dust plug 2 includes plate body 23, stick harness 21 and connection
Post 22 is located on the same side of plate body 23 and stick harness 21 and the interval setting of connecting pole 22, the axial direction of stick harness 21 and connecting pole 22
It is axially in parallel；USB pinboards are fixed on controller case 1 and at above-mentioned interface 11, and USB joint passes through above-mentioned interface 11
Can be connected with USB pinboards, when the non-grafting USB joint in joint, the stick harness 21 on dust plug 2 be inserted in interface 11,
Blocked, played dust-proof effect；Dust plug 2 in the present embodiment is connected to controller case 1, limit convex by connecting pole 22
The diameter of the diameter slightly larger than fixing hole 12 of 22a is played, connecting pole 22 is plugged in the fixing hole 12 on controller case 1, so
Both can realize tight fit, and after stick harness 21 extracts interface 11, dust plug 2 also will not fall off loss.It is seam in the present embodiment
Machine USB interface of threading designs single dust plug 2 to be used to realize dust reduction capability, solves dust-proof the asking with the sewing machine of usb 11
Topic；Dust plug 2 is connected on controller case 1 and will not fall off, and sewing machine operator is difficult when using usb 11 will be anti-
Dirt plug 2 is lost, and it is convenient and swift that the stick harness 21 of dust plug 2 is plugged at interface 11.
One end that connecting pole 22 is connected with dust plug 2 in the present embodiment is the inner, and the other end is outer end, spacing preiection 22a
Radial dimension near the outer end of connecting pole 22 is close to the radial dimension of the inner of connecting pole 22 less than spacing preiection 22a；By external force
Extruding connecting pole 22 deforms it, is inserted into fixing hole 12, under the effect of the elastic restoring force of connecting pole 22, can realize
Connecting pole 22 and the tight fit of the hole wall of fixing hole 12, connect firm firm, effectively prevent coming off for whole dust plug 2, and dress
With convenient and swift.
Further, as shown in Fig. 2 spacing preiection 22a is located at the middle part of connecting pole 22, the outer end of connecting pole 22 have by
End face inclines the circular cone spigot surface 22b for extending and being formed to spacing preiection 22a；Realize precisely quickly leading by circular cone spigot surface 22b
To so that connecting pole 22 can be injected quickly in fixing hole 12, and assembling is quick；Can be further ensured that by spacing preiection 22a
The steadiness of the connection of connecting pole 22, so as to improve convenience and reliability that dustproof construction is used；The cross section of stick harness 21 be in
The rectangle that the shape of interface 11 matches, offers the resigning hole 21a along stick harness 21 axially inwards by the end face of stick harness 21 on stick harness 21,
Resigning hole 21a can be engaged with the part on USB pinboards, and plug is ensured while stick harness 21 is not interfered with each other with USB pinboards
Post 21 is inserted in the steadiness in interface 11, improves dust-proof effect.Further, the outer end end face surrounding of stick harness 21 be respectively provided with by
The outer end end face of stick harness 21 inclines the bevelling 21b for extending to the outer peripheral face of stick harness 21, can be precisely quick by bevelling 21b
The stick harness 21 that makes be inserted into interface 11, the convenience that uses of raising.
Stick harness 21 and connecting pole 22 are made and dust plug 2, stick harness 21 and connecting pole 22 1 of rubber in the present embodiment
Body formed, simple production process is connected firmly between low cost of manufacture and three.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used 1, controller case herein；11st, interface；12nd, fixing hole；2nd, dust plug；21st, stick harness；
21a, resigning hole；21b, bevelling；22nd, connecting pole；22a, spacing preiection；22b, circular cone spigot surface；23rd, the term such as plate body, but
It is not precluded from using the possibility of other terms.It is new just for the sake of more easily describing and explaining this practicality using these terms
The essence of type；Any additional limitation is construed as all to be disagreed with the utility model spirit.
Claims (7)
1. a kind of dustproof construction of sewing machine USB interface, sewing machine includes controller case (1), on the controller case (1)
Offer the interface (11) for installing USB joint, it is characterised in that the dustproof construction includes dust plug (2) and is opened in
Fixing hole (12) on controller case (1), having on the dust plug (2) can be embedded in the stick harness of the interface (11)
(21), also have on the dust plug (2) be plugged in the fixing hole (12) and with the inwall close-fitting of the fixing hole (12)
The connecting pole (22) of conjunction.
2. the dustproof construction of sewing machine USB interface according to claim 1, it is characterised in that the fixing hole (12) is
Circular hole, the connecting pole (22) is cylinder, the connecting pole (22) be made of elastomeric material and the connecting pole (22) it is outer
Spacing preiection (22a) with taper on side face.
3. the dustproof construction of sewing machine USB interface according to claim 2, it is characterised in that the spacing preiection (22a)
Positioned at the middle part of the connecting pole (22), the outer end of the connecting pole (22) has is inclined from end face to the spacing preiection (22a)
Tiltedly extend the circular cone spigot surface (22b) for being formed.
4. the dustproof construction of the sewing machine USB interface according to claim 1 or 2 or 3, it is characterised in that the dust plug
(2) including plate body (23), the stick harness (21) and connecting pole (22) are on the same side of the plate body (23) and the plug
Post (21) and connecting pole (22) interval setting.
5. the dustproof construction of the sewing machine USB interface according to claim 1 or 2 or 3, it is characterised in that the stick harness
(21) cross section is in the rectangle matched with the interface (11) shape, is offered on the stick harness (21) and is held by stick harness (21)
Resigning hole (21a) of the face along stick harness (21) axially inwards.
6. the dustproof construction of sewing machine USB interface according to claim 5, it is characterised in that the stick harness (21) it is outer
End end face surrounding is respectively provided with from the outer end end face of stick harness (21) and inclines the bevelling (21b) for extending to the outer peripheral face of stick harness (21).
7. the dustproof construction of the sewing machine USB interface according to claim 1 or 2 or 3, it is characterised in that the stick harness
And connecting pole (22) is made of rubber and the dust plug (2), stick harness (21) and connecting pole (22) are integrally formed (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269333.5U CN206273858U (en) | 2016-11-23 | 2016-11-23 | A kind of dustproof construction of sewing machine USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269333.5U CN206273858U (en) | 2016-11-23 | 2016-11-23 | A kind of dustproof construction of sewing machine USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206273858U true CN206273858U (en) | 2017-06-23 |
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ID=59062934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269333.5U Active CN206273858U (en) | 2016-11-23 | 2016-11-23 | A kind of dustproof construction of sewing machine USB interface |
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| Country | Link |
|---|---|
| CN (1) | CN206273858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836141A (en) * | 2019-04-23 | 2020-10-27 | 北京小米移动软件有限公司 | Dust screen structure, speaker module and electronic equipment |
-
2016
- 2016-11-23 CN CN201621269333.5U patent/CN206273858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836141A (en) * | 2019-04-23 | 2020-10-27 | 北京小米移动软件有限公司 | Dust screen structure, speaker module and electronic equipment |
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