CN105908385A - Handheld sewing machine - Google Patents
Handheld sewing machine Download PDFInfo
- Publication number
- CN105908385A CN105908385A CN201610346686.9A CN201610346686A CN105908385A CN 105908385 A CN105908385 A CN 105908385A CN 201610346686 A CN201610346686 A CN 201610346686A CN 105908385 A CN105908385 A CN 105908385A
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- pressing plate
- base
- movable block
- gear
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B23/00—Sewing apparatus or machines not otherwise provided for
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/12—Indicators for positioning work, e.g. with graduated scales
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/10—Electrical or electromagnetic drives
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B79/00—Incorporations or adaptations of lighting equipment
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a handheld sewing machine, and belongs to the field of clothing manufacturing equipment. The handheld sewing machine comprises a machine body, and an electric box is arranged in the machine body; an annular magnet, a coil, a bridge rectifier, a capacitor, a rack, a first gear and a second gear are arranged in the electric box, wherein the first gear and the second gear are engaged with each other; a movable block is hinged to the outer wall of the machine body and connected with the rack; a first roller set is arranged inside a base, a vertically-movable pressing plate is arranged on the base, and a second roller set used in cooperation with the first roller set is arranged in the pressing plate. As the electric box and the movable block are arranged, the corresponding devices in the electric box interact with each other by pressing and releasing the movable block, electric energy is generated according to the principle that electricity is generated by magnetism to charge the capacitor, a part of the electric energy requirement of the handheld sewing machine is met, and the outdoor using rate of the handheld sewing machine is increased; as the pressing plate and the roller sets are arranged, a sewed object is conveniently moved and prevented from being moved randomly under the effect of the pressure of the pressing plate, and therefore a tidy sewing track is guaranteed..
Description
Technical field
The invention belongs to clothes making manufacturing apparatus field, particularly to a kind of hand-held sewing machine.
Background technology
Hand-held sewing machine, also known as mini sewing machine or Miniature sewing machine, is the scaled down version of industrial sewing machine.Hand-held sewing machine good looking appearance, compact；Although volume is reduced greatly, but it is compared with normal domestic use sewing machine, and its basic function is all retained, and the accessory such as sewing needle, bobbin and conventional desktop sewing machine are general, can according to oneself needing to change at any time the line of use different colours.Although hand-held sewing machine can not substitute normal domestic use desktop sewing machine completely, but it is because having above-mentioned advantage, is widely used in the family, and is deeply liked by cloth art DIY fan.
Current hand-held sewing machine is mainly made up of body, motor, take-up bar, on and off switch, speed-regulating switch, pillar, base, eedle, presser feet, bobbin, shuttle cover plate and drive mechanism etc..Corresponding drive mechanism is driven to carry out sewing work by motor.During sewing, due to baffle plate and corresponding drive apparatus, need sewing personnel to rely on and feel to pull sewing object to sew, or sewing object is moved by mobile hand-held sewing machine；Owing to sewing personnel do not have corresponding references object, being completely dependent on sensation, during straight line sewing, the sewing object sewing out can be caused to occur, and sewing path is irregular, affects sewing quality.Meanwhile, the personnel worked the most in the wild, it will usually carrying hand-held sewing machine to work place, often do not have direct power supply due to field, can only rely on battery, after battery power consumption is complete, hand-held sewing machine cannot use.
Summary of the invention
The invention is intended to provide a kind of hand-held sewing machine, during to solve prior art manually pulls sewing object, cause sewing path irregular because there is no fixture；Because relying on battery and external power source, when causing long-time field work, the problem that hand-held sewing machine occurs lacking power supply.
A kind of hand-held sewing machine in this programme, including base, motor and body, electronic box it is provided with in body, the inwall of electronic box is hinged with head rod and the second connecting rod, intermeshing first gear and the second gear it has been respectively and fixedly connected with on head rod and the second connecting rod, adjacent in described second connecting rod it is provided with annular magnet and coil, annular magnet and coil all axles centered by the second connecting rod, the two ends of coil connect the bridge rectifier being made up of two adapters, and bridge rectifier connects capacitor；Described first gear is engaged with tooth bar, the upper surface of electronic box is provided with the rack bore passed through for tooth bar, and the outer wall of described body is hinged with movable block, and body is provided with is easy to the opening that movable block moves up and down, the lower surface of movable block is provided with spring, and the other end of spring connects described electronic box；The described base of hand-held sewing machine is hollow structure, and the inwall of base is hinged with rotating shaft, and rotating shaft is provided with the first roller group, and the upper surface of the first roller group and the upper end surface of base are in same level；Described base is provided with pressing plate moving up and down, be provided with in pressing plate with described first roller group with the use of the second roller group, the lower surface of the second roller group and pressing plate lower surface be in same level, and pressing plate is provided with is easy to the through hole that eedle moves up and down.
The operation principle of the present invention: hand-held sewing machine, including base, motor and body, electronic box it is provided with in body, the inwall of electronic box is hinged with head rod and the second connecting rod, intermeshing first gear and the second gear it has been respectively and fixedly connected with on head rod and the second connecting rod, adjacent in second connecting rod being provided with annular magnet and coil, the two ends of coil connect the bridge rectifier being made up of two adapters, and bridge rectifier connects capacitor；First gear is engaged with tooth bar, and the upper surface of electronic box is provided with the hole passed through for tooth bar, and the outer wall of body is hinged with movable block, and body is provided with is easy to the opening that movable block moves up and down, and the lower surface of movable block is provided with spring, and the other end of spring connects electronic box.Movable block is hinged on body, can be by extruding and relaxation exercise block band carry-over bar, tooth bar engagement promotes the first gear, first gear promotes the second gear engaged, the rotation of the second gear drives the second connecting rod to rotate, thus drive connected annular magnet to rotate, the rotation of annular magnet causes the change of magnetic flux in coil, so that Guan Bi circuit produces alternating current, alternating current becomes unidirectional current through bridge rectifier, then charges to capacitor, when not using, due to the effect of spring, movable block sets back voluntarily.Base is hollow structure, and the inwall of base is hinged with rotating shaft, and rotating shaft is provided with the first roller group, and the upper surface of the first roller group and the upper end surface of base are in same level；Base is provided with pressing plate moving up and down, be provided with in pressing plate with described first roller group with the use of the second roller group, the lower surface of the second roller group and pressing plate lower surface be in same level, and pressing plate is provided with is easy to the through hole that eedle moves up and down.Before sewing sewing object, sewing object is pulled into straight line, make pressing plate move up and down, until sewing object is depressed into suitable position, connects the drive mechanism in driven by motor body by battery, connection external power source or electricity generated manually by capacitor and carry out sewing work；Rotating shaft can be made during sewing to connect motor, drive the work of roller group, roller group drives sewing object to move.
Beneficial effects of the present invention: 1, the inwall of electronic box is hinged with in head rod and the second connecting rod, head rod and the second connecting rod and has been respectively and fixedly connected with intermeshing first gear and the second gear, the first gear is engaged with tooth bar, and tooth bar connects movable block；By extruding and relaxation exercise block, it is achieved that electric energy accumulator is charged, thus when lacking power supply in the wild, manually generate electricity and provide power supply into hand-held sewing machine；Hand-held sewing machine can also be driven to carry out sewing work by electricity generated manually in daily life, it is to avoid direct use industrial power and the energy resource consumption that produces, there is good environment protecting.2, it is provided with liftable pressing plate, by up-down adjustment pressing plate, sewing object can be pressed in applicable position, during sewing, it is to avoid sewing object is run chaotically and caused the irregular problem of sewing path.3, be provided with roller group, upper and lower two groups of rollers with the use of, be more beneficial for sewing object and move between roller group, pull during sewing sewing object be easier to, beneficially sewing quality improve.
Further, the upper surface of described base is provided with rule, and rule is positioned at the both sides of base and vertical with the moving direction of sewing object, the scale value correspondent equal on two rules.When stretching sewing object before sewing, can be with the scale value on rule as object of reference, more precisely；During sewing, can be the most consistent by checking the residing on the scale scale value of sewing object end points, it is judged that whether sewing object moves is straight line, pinpoints the problems in time, improves sewing quality.
Further, between described movable block and body, it is provided with rubberized fabric, the size that space is rubberized fabric after movable block resets and between body.Arranging rubberized fabric avoids dust, rainwater etc. in entering into body to damage body, improves the service life of hand-held sewing machine.
Further, the lower surface of described pressing plate connects elevating lever, and elevating lever connects cylinder, cylinder includes cylinder body and piston, is provided with screwed hole in cylinder body, piston connect have with screwed hole with the use of screw, the other end of screw is provided with spiral cover, and spiral cover is located on the outer wall of base.By rotating spiral cover, drive screw put in screwed hole or release, control piston and advance or exit, cause rising or falling of elevating lever, thus meet moving up and down of pressing plate, it is achieved to the compression of sewing object or unclamp.
Further, described body is provided with LED, and LED connects capacitor, and LED is positioned at the surface of eedle.On body above eedle, LED is set, when sewing sewing object night, it is provided that the effect of illumination.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of hand-held sewing machine；
Fig. 2 is the structural representation of cylinder lowering or hoisting gear in Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: body 1, tooth bar 2, movable block 3, electronic box the 4, first gear the 5, second gear 6, annular magnet 7, bridge rectifier 8, capacitor 9, motor 10, cylinder lowering or hoisting gear 11, elevating lever 111, cylinder body 112, piston 113, screw the 114, first roller group 12, belt 13, pressing plate 14.
A kind of hand-held sewing machine as depicted in figs. 1 and 2, including body 1, body 1 is provided with LED, LED connects capacitor 9, LED is positioned at the surface of eedle, electronic box 4 it is provided with in body 1, the inwall of electronic box 4 is hinged with head rod and the second connecting rod, intermeshing first gear 5 and the second gear 6 it has been respectively and fixedly connected with on head rod and the second connecting rod, adjacent in second connecting rod it is provided with annular magnet 7 and coil, the two ends of coil connect the bridge rectifier 8 being made up of two adapters, and bridge rectifier 8 connects capacitor 9；First gear 5 is engaged with tooth bar 2, the upper surface of electronic box 4 is provided with the rack bore passed through for tooth bar 2, and the outer wall of body 1 is hinged with movable block 3, and body 1 is provided with is easy to the opening that movable block 3 moves up and down, the lower surface of movable block 3 is provided with spring, and the other end of spring connects electronic box 4；Rubberized fabric it is provided with, the size that space is rubberized fabric after movable block 3 resets and between body 1 between movable block 3 and body 1；Base is hollow structure, and the inwall of base is hinged with rotating shaft, and rotating shaft is provided with the first roller group 12, and the upper surface of the first roller group 12 and the upper end surface of base are connected by belt 13 between same level, rotating shaft；The upper surface of base is provided with clamp, and clamp is positioned at the both sides of base and vertical with the moving direction of sewing object, and clamp is provided with rule, the scale value correspondent equal on two rules；Cylinder lowering or hoisting gear 11 it is provided with in base, cylinder lowering or hoisting gear includes cylinder body 112, elevating lever 111 and piston 113, is provided with screwed hole in cylinder body 112, piston 113 connect have with screwed hole with the use of screw 114, the other end of screw 114 is provided with spiral cover, and spiral cover is located on the outer wall of base；Elevating lever 111 is made up of disk and cylinder, the diameter of disk is more than cylinder, disk is positioned in cylinder body 112, the outer wall of cylinder body 112 is provided with circular hole isodiametric with cylinder, cylinder stretches out the upper surface of base by circular hole, the top of cylinder is provided with pressing plate 14, be provided with in pressing plate 14 with described first roller group 12 with the use of the second roller group, the lower surface of the second roller group and pressing plate 14 lower surface are in same level, pressing plate 14 is provided with is easy to the through hole that eedle moves up and down, body 1 is provided with for controlling the first button and the second button that electric capacity is connected and rotating shaft is connected with motor 10 with motor 10.
It is pointed out that LED, motor etc. all can be connected with battery and external power source, provide electric energy for it, it is to avoid when power consumption is big, electricity generated manually is under-supply.
By fixed by snap for one end of sewing object before sewing, check the scale value residing for this end of sewing object, the other end is pulled to the scale value position that another rule is identical, then sewing object is straightened, by rotary knob, regulation pressing plate 14 moves up and down, and sewing object is compacted to correct position；Opening the first button, capacitor 9 provides electric energy, manual compression and relaxation exercise block 3 for motor 10, is that capacitor 9 charges by the principle of the raw electricity of magnetic.Opening the second button, motor 10 drives rotating shaft, the roller group below rotating shaft drive to rotate, and underside roller group drives sewing object to move between upper bottom roller group, until completing to sew work.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to make some deformation and improvement; these also should be considered as protection scope of the present invention, and these are all without affecting effect and the practical applicability that the present invention implements.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (5)
1. a hand-held sewing machine, including base, motor and body, it is characterized in that: in body, be provided with electronic box, the inwall of electronic box is hinged with head rod and the second connecting rod, intermeshing first gear and the second gear it has been respectively and fixedly connected with on head rod and the second connecting rod, adjacent in described second connecting rod it is provided with annular magnet and coil, annular magnet and coil all axles centered by the second connecting rod, the two ends of coil connect the bridge rectifier being made up of two adapters, and bridge rectifier connects capacitor；Described first gear is engaged with tooth bar, the upper surface of electronic box is provided with the rack bore passed through for tooth bar, and the outer wall of described body is hinged with movable block, and body is provided with is easy to the opening that movable block moves up and down, the lower surface of movable block is provided with spring, and the other end of spring connects described electronic box；The described base of hand-held sewing machine is hollow structure, and the inwall of base is hinged with rotating shaft, and rotating shaft is provided with the first roller group, and the upper surface of the first roller group and the upper end surface of base are in same level；Described base is provided with pressing plate moving up and down, be provided with in pressing plate with described first roller group with the use of the second roller group, the lower surface of the second roller group and pressing plate lower surface be in same level, and pressing plate is provided with is easy to the through hole that eedle moves up and down.
Hand-held sewing machine the most according to claim 1, it is characterised in that: the upper surface of described base is provided with rule, and rule is positioned at the both sides of base and vertical with the moving direction of sewing object, the scale value correspondent equal on two rules.
Hand-held sewing machine the most according to claim 2, it is characterised in that: it is provided with rubberized fabric between described movable block and body, the size that space is rubberized fabric after movable block resets and between body.
Hand-held sewing machine the most according to claim 3, it is characterized in that: the lower surface of described pressing plate connects elevating lever, elevating lever connects cylinder, cylinder includes cylinder body and piston, screwed hole it is provided with in cylinder body, piston connect have with screwed hole with the use of screw, the other end of screw is provided with spiral cover, and spiral cover is located on the outer wall of base.
Hand-held sewing machine the most according to claim 4, it is characterised in that: described body is provided with LED, and LED connects capacitor, and LED is positioned at the surface of eedle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346686.9A CN105908385A (en) | 2016-05-24 | 2016-05-24 | Handheld sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346686.9A CN105908385A (en) | 2016-05-24 | 2016-05-24 | Handheld sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105908385A true CN105908385A (en) | 2016-08-31 |
Family
ID=56749634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610346686.9A Pending CN105908385A (en) | 2016-05-24 | 2016-05-24 | Handheld sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105908385A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643134A (en) * | 2020-05-28 | 2020-09-11 | 李九智 | Continuous suturing device for intestinal bladder replacement |
| AU2020331566B2 (en) * | 2020-02-12 | 2022-07-14 | Dalian University Of Technology | Handheld paper embroidery packaging machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957004A (en) * | 1975-04-25 | 1976-05-18 | The Singer Company | Hand-operated lock stitch sewing machine |
| US4535711A (en) * | 1984-10-12 | 1985-08-20 | The Singer Company | Looper-cam shifting arrangement for a sewing machine |
| CN2113998U (en) * | 1991-12-02 | 1992-08-26 | 南京缝纫机总厂 | Domestic miniature electric sewing machine |
| CN2390090Y (en) * | 1999-09-13 | 2000-08-02 | 昌河飞机工业公司 | Hand acuated electric torch |
| CN1786314A (en) * | 2004-12-08 | 2006-06-14 | Ykk株式会社 | Fly sewing machine |
| CN201021420Y (en) * | 2006-11-15 | 2008-02-13 | 京华超音波股份有限公司 | A feeding structure for ultrasonic wave pressure cutter |
| CN102094546A (en) * | 2010-12-21 | 2011-06-15 | 哈尔滨工程大学 | LED (light-emitting diode)-based self-power generation key identifier |
-
2016
- 2016-05-24 CN CN201610346686.9A patent/CN105908385A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957004A (en) * | 1975-04-25 | 1976-05-18 | The Singer Company | Hand-operated lock stitch sewing machine |
| US4535711A (en) * | 1984-10-12 | 1985-08-20 | The Singer Company | Looper-cam shifting arrangement for a sewing machine |
| CN2113998U (en) * | 1991-12-02 | 1992-08-26 | 南京缝纫机总厂 | Domestic miniature electric sewing machine |
| CN2390090Y (en) * | 1999-09-13 | 2000-08-02 | 昌河飞机工业公司 | Hand acuated electric torch |
| CN1786314A (en) * | 2004-12-08 | 2006-06-14 | Ykk株式会社 | Fly sewing machine |
| CN201021420Y (en) * | 2006-11-15 | 2008-02-13 | 京华超音波股份有限公司 | A feeding structure for ultrasonic wave pressure cutter |
| CN102094546A (en) * | 2010-12-21 | 2011-06-15 | 哈尔滨工程大学 | LED (light-emitting diode)-based self-power generation key identifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020331566B2 (en) * | 2020-02-12 | 2022-07-14 | Dalian University Of Technology | Handheld paper embroidery packaging machine |
| CN111643134A (en) * | 2020-05-28 | 2020-09-11 | 李九智 | Continuous suturing device for intestinal bladder replacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |