CN209066122U - One kind backstitching switch - Google Patents
One kind backstitching switch Download PDFInfo
- Publication number
- CN209066122U CN209066122U CN201821906385.8U CN201821906385U CN209066122U CN 209066122 U CN209066122 U CN 209066122U CN 201821906385 U CN201821906385 U CN 201821906385U CN 209066122 U CN209066122 U CN 209066122U
- Authority
- CN
- China
- Prior art keywords
- switch
- magnetite
- circuit board
- backstitches
- base
- 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.)
- Expired - Fee Related
Links
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 43
- 238000009958 sewing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001846 repelling effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to sewing-machine equipment fields, it discloses one kind and backstitches switch, including switch base, the switch base is equipped with control circuit board, the control circuit board is connected with LED light, and the control circuit board is equipped with sensor, slidably connects switch body on the switch base, the switch body is equipped with magnet that can be opposite with sensor after switch body slides relative to switch base, and switch magnetic resetting structure is equipped between the switch body and switch base.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, achievees the purpose that prolong the service life.
Description
Technical field
The utility model relates to sewing-machine equipment fields, more specifically, it relates to which one kind backstitches switch.
Background technique
Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread
The machine that material interweaves or unites by a seam, fabrics and leather, plastics, the paper such as sewing function sewing cotton, fiber crops, silk, hair, staple fibre
Equal products, the stitching neat appearance stitched out, it is smooth securely, sewing velocity is fast, using simplicity, and sewing machine is all by head, base, biography
Dynamic and four part of attachment composition, in order to improve the quality and production efficiency of product, is designed on sewing machine and refunds seam device, and lead to
Switch is crossed to control.Switch block on existing sewing machine uses mechanical microswitch and optoelectronic switch mostly, on the one hand,
Since workplace batting is bigger, it is be easy to cause optoelectronic switch failure, influences operation and working efficiency, on the other hand, mechanically
Microswitch service life it is short, it is mechanical easy to aging, increase operation cost.
Currently, application No. is 200920006575.9 Chinese patents to disclose a kind of limit switch device of flat seam machine,
It includes flat seam machine head, switch bracket, LED light, mercury switch, circuit board, LED light switch, refunds seam button, it is characterized in that
One switch bracket is installed at the lower end of flat seam machine head, a circuit board, LED light, mercury are designed on switch bracket
Switch and LED light switch, refund seam button be respectively welded on circuit boards.
The limit switch device of this flat seam machine improves the subproblem of the prior art to a certain extent, still, should
Scheme also at least has the following deficiencies: that the service life of switch is short.
Utility model content
In view of the deficienciess of the prior art, switch body is passed through magnetic the utility model lies in that providing one kind backstitches switch
Property resetting structure reset, achieve the purpose that prolong the service life.
To achieve the above object, the utility model provides following technical solution: one kind backstitching switch, including switch base,
The switch base is equipped with control circuit board, and the control circuit board is connected with LED light, and the control circuit board is equipped with
Sensor, switch body is slidably connected on the switch base, and the switch body is equipped with when switch body is relative to switch base
Magnet that can be opposite with sensor after sliding is equipped with switch magnetic resetting structure between the switch body and switch base.
By using above-mentioned technical proposal, pressure is applied to switch body, the direction of switch body toward close switch base is mobile,
After trip switch body, by the magnetic action of magnetic resetting structure, the reset of switch body, effectively promotion service life are realized.
The utility model is further arranged to: the magnetic resetting structure includes the first magnetite and the second magnetic to repel each other
Stone, first magnetite are connect with switch body, and second magnetite is connect with switch base.
By using above-mentioned technical proposal, by switch body toward mobile close to the direction of switch base, the first magnetite is toward close to the
The direction of two magnetites is mobile, and repulsion increases, and after stopping applying pressure to switch body, by the effect of repulsion, makes the first magnetite
It is mobile toward the direction far from the second magnetite, realize the reset of switch body, it is easy to operate.
The utility model is further arranged to: mounting groove is offered in the switch body, on the inner wall of the switch body
It is connected with baffle, forms the accommodating chamber for placing the first magnetite between the mounting groove and baffle.
By using above-mentioned technical proposal, the first magnetite is embedded to the positioning that the first magnetite can be realized in accommodating chamber,
Installation effectiveness is effectively promoted, meanwhile, reduce the blocking to the first magnetite, improves the first magnetite to the magnetism of the second magnetite.
The utility model is further arranged to: mounting plate is fixed on the switch base, multiple mounting plates are formed
For placing the placed cavity of the second magnetite, the placed cavity forms opening back to the side of switch base.
By using above-mentioned technical proposal, the second magnetite is placed in placed cavity along opening, the second magnetic can be realized
The installation of stone, it is easy to operate.
The utility model is further arranged to: opening up jagged on the mounting plate, the notch is located at placed cavity court
To the side of the first magnetite.
By using above-mentioned technical proposal, by the setting of notch, enable second the first magnetite of magnetite face and, promoted
Magnetism between first magnetite and the second magnetite.
The utility model is further arranged to: be provided with supporting rib on the switch base, one end of the supporting rib with
The edge of mounting plate connection, the other end and switch base connects, and the switch body is slidably connected with supporting rib.
By using above-mentioned technical proposal, the setting of supporting rib improves the structural strength of switch base, meanwhile, switch body
It can be slided along supporting rib, guiding can be played the role of to switch body, keep the movement of switch body more steady.
The utility model is further arranged to: the LED light is installed on the side wall of switch base.
By using above-mentioned technical proposal, it is easy to implement the installation of LED light, while reducing volume.
The utility model is further arranged to: fixed plate is fixed on the switch base, the LED light is fixed on
On fixed board.
By using above-mentioned technical proposal, by that can be convenient for playing the installation site of LED light by the setting of fixed plate
The effect of extension, improves practicability.
The utility model is further arranged to: extended line is connected in the control circuit board, the extended line is remote
One end from control circuit board is connected with LED circuit board, and the LED light is electrically connected with LED circuit board.
By using above-mentioned technical proposal, the setting of extended line can be placed at LED circuit board on a variety of positions, make
LED light is illuminated, and practicability is further improved.
The utility model is further arranged to: further including infrared remote receiver, the infrared remote receiver passes through processor and seam
It threads mechatronics, the control circuit board is connected with brightness regulating button and/or color temperature adjustment button, in the fixed plate
It is provided with infrared transmitter.
By using above-mentioned technical proposal, the knitting needle of sewing machine moves up and down when working, when the hand of worker blocks infrared ray
When, so that sewing machine is stopped working by processor, improve the protective effect to work, meanwhile, by brightness regulation knob and
The setting of color temperature adjustment button, improves practicability, works convenient for worker.
In conclusion the utility model has the following beneficial effects:
Pressure is applied to switch body, switch body after trip switch body, passes through magnetic toward close to the movement of the direction of switch base
Property resetting structure magnetic action, realize the reset of switch body, effectively promotion service life.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is to embody control circuit board and switch base attachment structure schematic diagram；
Fig. 3 is to embody cover board and switch base attachment structure schematic diagram；
Fig. 4 is to embody swivel nut and switch base attachment structure schematic diagram.
Appended drawing reference: 1, switch base；11, cover board；12, screw；2, LED light；3, control circuit board；31, fixed plate；32,
Infrared transmitter；4, magnet；5, magnetic resetting structure；51, the first magnetite；52, the second magnetite；6, switch body；61, slide bar；
611, strip groove；62, pressing plate；71, mounting groove；72, baffle；73, mounting plate；74, notch；8, supporting rib；9, swivel nut.
Specific embodiment
The utility model is described further referring to attached drawing.
One kind backstitching switch, including switch base 1, is fixedly connected with control circuit board 3, control electricity at the middle part of switch base 1
Road plate 3 is electrically connected with LED light 2.LED light 2 can be single or multiple.
In order to adapt to different usage scenarios, select three kinds of modes to mounted LED lamp 2.First way:
LED light 2 is installed on the side wall of switch base 1.The second way: being fixed with fixed plate 31 on switch base 1, and LED light 2 is fixed
In in fixed plate 31.The third mode: electric welding is connected with extended line in control circuit board 3, and extended line is stretched from switch base 1
Out, and in one end far from control circuit board 3 it is connected with LED circuit board, LED light 2 is electrically connected with LED circuit board.
It further include infrared remote receiver, infrared remote receiver passes through processor and sewing mechatronics, the control circuit board 3
It is connected with brightness regulating button and/or color temperature adjustment button, is provided with infrared transmitter 32 in fixed plate 31.In first way
On, infrared transmitter 32 is mounted on switch base 1.In the third mode, infrared transmitter 32 is mounted in LED circuit board.It is red
Outer receiver is mounted on sewing machine, the infrared signal issued to receive infrared transmitter 32.Processor is PLC chip.
When the hand of worker shelters from infrared signal, processor, which issues signal, closes sewing machine, avoids safety accident
Occur.
Control circuit board 3 is equipped with sensor, which is Hall sensor.The slide over side walls of switch base 1 connects
There is switch body 6, switch body 6 is equipped with magnet 4 that can be opposite with sensor after switch body 6 slides relative to switch base 1, opens
It closes and is equipped with switch magnetic resetting structure 5 between body 6 and switch base 1.
Magnetic resetting structure 5 includes the first magnetite 51 and the second magnetite 52 to repel each other, and the first magnetite 51 connects with switch body 6
It connects, the second magnetite 52 is connect with switch base 1.First magnetite 51 and the second magnetite 52 are magnet.
Switch body 6 includes the slide bar 61 and pressing plate 62 of integrated setting.Pressing plate 62 is in tabular.It is opened up on slide bar 61
There is strip groove 611.Mounting groove 71 is offered at the middle part of strip groove 611, it is opposite that two baffles 72 are located at strip groove 611
On two inner walls.The accommodating chamber for placing the first magnetite 51 is formed between 71, two baffles 72 of mounting groove.By the first magnetite 51
From top to bottom it is put into accommodating chamber.Repulsion is applied to the second magnetite 52 through the gap between two baffles 72.
Mounting plate 73 is fixed on the inner wall of switch base 1, four mounting plates 73 are formed for placing putting for the second magnetite 52
Chamber is set, placed cavity is square.Placed cavity forms opening back to the side of switch base 1.Second magnetite 52 is embedded by opening and is put
It sets in chamber, the installation of the second magnetite 52 can be realized.In order to reduce space hold volume and in order to be played to slide bar 61
Mounting plate 73 is placed in strip groove 611 by guiding function.
In order to promote the magnetism between the first magnetite 51 and the second magnetite 52.On the mounting plate 73 close to the first magnetite 51
Open up notch 74.
Integrated setting has supporting rib 8 on the inner wall of switch base 1, and one end of supporting rib 8 is fixedly connected with mounting plate 73, separately
One end is fixedly connected with the edge of switch base 1, is able to ascend the structural strength of switch base 1.Slide bar 61 is placed on supporting rib 8
On, and be slidably connected with supporting rib 8, so that supporting rib 8 is guided slide bar 61.
In order to avoid switch body 6 is deviate from from switch base 1, cover board 11 is fixed with by screw 12 on switch base 1.In order to
Convenient for the installation of screw 12, swivel nut 9 is fixed on switch base 1.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. one kind backstitches switch, including switch base (1), the switch base (1) is equipped with control circuit board (3), the control
Circuit board (3) is connected with LED light (2), it is characterized in that: the control circuit board (3) is equipped with sensor, the switch base
(1) it is slidably connected on switch body (6), the switch body (6) is equipped with when switch body (6) slide relative to switch base (1)
Magnet (4) that afterwards can be opposite with sensor is equipped with switch magnetic resetting knot between the switch body (6) and switch base (1)
Structure (5).
2. one kind according to claim 1 backstitches switch, it is characterized in that: the magnetic resetting structure (5) includes repelling each other
The first magnetite (51) and the second magnetite (52), first magnetite (51) connect with switch body (6), second magnetite
(52) it is connect with switch base (1).
3. one kind according to claim 2 backstitches switch, it is characterized in that: offering mounting groove in the switch body (6)
(71), it is connected with baffle (72) on the inner wall of the switch body (6), is formed and be used between the mounting groove (71) and baffle (72)
Place the accommodating chamber of the first magnetite (51).
4. one kind according to claim 2 or 3 backstitches switch, it is characterized in that: being fixed with installation on the switch base (1)
Plate (73), multiple mounting plates (73) form the placed cavity for placing the second magnetite (52), and the placed cavity is back to switch
The side of seat (1) forms opening.
5. one kind according to claim 4 backstitches switch, it is characterized in that: being opened up on the mounting plate (73) jagged
(74), the notch (74) is located at side of the placed cavity towards the first magnetite (51).
6. one kind according to claim 4 backstitches switch, it is characterized in that: being provided with supporting rib on the switch base (1)
(8), one end of the supporting rib (8) is connect with mounting plate (73), and the other end is connect with the edge of switch base (1), described
Switch body (6) is slidably connected with supporting rib (8).
7. one kind according to claim 1 backstitches switch, it is characterized in that: the LED light (2) is installed on switch base (1)
Side wall on.
8. one kind according to claim 1 backstitches switch, it is characterized in that: being fixed with fixed plate on the switch base (1)
(31), the LED light (2) is fixed on fixed plate (31).
9. one kind according to claim 1 backstitches switch, prolong it is characterized in that: being connected in the control circuit board (3)
Long line, the extended line are connected with LED circuit board, the LED light (2) and LED circuit far from one end of control circuit board (3)
Plate electrical connection.
10. one kind according to claim 8 backstitches switch, it is characterized in that: further include infrared remote receiver, the infrared receiver
Device is connected with brightness regulating button and/or color temperature adjustment by processor and sewing mechatronics, the control circuit board (3)
Button is provided with infrared transmitter (32) in the fixed plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906385.8U CN209066122U (en) | 2018-11-19 | 2018-11-19 | One kind backstitching switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906385.8U CN209066122U (en) | 2018-11-19 | 2018-11-19 | One kind backstitching switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209066122U true CN209066122U (en) | 2019-07-05 |
Family
ID=67099773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821906385.8U Expired - Fee Related CN209066122U (en) | 2018-11-19 | 2018-11-19 | One kind backstitching switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209066122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957626A (en) * | 2020-07-21 | 2022-01-21 | 温州超能缝纫设备有限公司 | Induction backstitch switch of sewing machine |
-
2018
- 2018-11-19 CN CN201821906385.8U patent/CN209066122U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957626A (en) * | 2020-07-21 | 2022-01-21 | 温州超能缝纫设备有限公司 | Induction backstitch switch of sewing machine |
| CN113957626B (en) * | 2020-07-21 | 2023-03-07 | 温州超能缝纫设备有限公司 | Induction backstitch switch of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |