CN111962225A - Intelligent multifunctional sewing machine - Google Patents

Intelligent multifunctional sewing machine Download PDF

Info

Publication number
CN111962225A
CN111962225A CN202011045976.2A CN202011045976A CN111962225A CN 111962225 A CN111962225 A CN 111962225A CN 202011045976 A CN202011045976 A CN 202011045976A CN 111962225 A CN111962225 A CN 111962225A
Authority
CN
China
Prior art keywords
presser foot
foot lifting
sewing machine
power source
thread
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.)
Withdrawn
Application number
CN202011045976.2A
Other languages
Chinese (zh)
Inventor
李质彬
刘冰
刘霖
林云山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qixing Intelligent Technology Co Ltd
Original Assignee
Qixing Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qixing Intelligent Technology Co Ltd filed Critical Qixing Intelligent Technology Co Ltd
Priority to CN202011045976.2A priority Critical patent/CN111962225A/en
Publication of CN111962225A publication Critical patent/CN111962225A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices
    • D05B69/10Electrical or electromagnetic drives
    • D05B69/12Electrical or electromagnetic drives using rotary electric motors
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B29/00Pressers; Presser feet
    • D05B29/02Presser-control devices
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B69/00Driving-gear; Control devices
    • D05B69/14Devices for changing speed or for reversing direction of rotation
    • D05B69/18Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The application provides a multi-functional sewing machine of intelligence, concretely relates to sewing machine makes technical field. The sewing machine is provided with a power source, wherein the power source is provided with a rear output shaft, the rear output shaft controls the adjustment action of the backstitch needle pitch adjusting mechanism, and the rear output shaft controls the presser foot lifting action of the presser foot lifting mechanism; the presser foot lifting cam part of the presser foot thread loosening cam acts on the presser foot lifting top plate. The application carries out the adjustment of the backstitch needle distance and lifts the presser foot by utilizing a power source, so that the power source fully exerts the running efficiency, the programmed control of each sewing action is realized, the assembly efficiency is improved in the manufacturing process, the failure rate of the special power source of the whole machine is reduced, and the whole machine performance of the sewing machine is improved.

Description

Intelligent multifunctional sewing machine
Technical Field
The application provides a multi-functional sewing machine of intelligence, concretely relates to sewing machine makes technical field.
Background
The sewing machine on the existing market generally adopts a stepping motor to control a swing seat so as to realize the adjustment of the needle pitch, and respectively controls the actions of lifting a presser foot and cutting threads through the stepping motor or an electromagnet, the configuration of a plurality of motors causes the reduction of the power utilization rate of the whole sewing machine, meanwhile, the manufacturing assembly is complicated, the cost of the whole sewing machine is improved, the heat dissipation capacity of the sewing machine is larger due to the operation of the plurality of motors, the service life of the sewing machine is shortened, and the sewing machine for adjusting the needle pitch, the presser foot and the cutting threads by controlling the stepping motor is developed aiming at the conditions so as to improve the working efficiency of the whole sewing machine and reduce the manufacturing cost.
Disclosure of Invention
Aiming at the defects of the motor working efficiency and the manufacturing cost of the prior sewing machine technology, the technical problem to be solved by the application is to provide an intelligent multifunctional sewing machine which is provided with a power source, wherein the power source is provided with a rear output shaft, the rear output shaft controls the backstitch needle distance adjusting action of a backstitch needle distance adjusting mechanism, and the rear output shaft controls the presser foot lifting action of a presser foot lifting mechanism; the presser foot thread loosening cam is provided with a presser foot lifting cam part which acts on a presser foot lifting top plate, the rear output shaft and the front output shaft are fixed with operating components of various actions, the purpose of one machine for multiple controls can be achieved by operating the power source, and the operating efficiency of the power source is effectively improved.
Preferably, the backstitch needle distance adjusting operation groove and the pressure foot lifting operation groove are arranged on an operation groove of the grooved wheel, the backstitch needle distance adjusting operation groove is not arranged in the grooved wheel by taking a central point of the grooved wheel as a circle center, and the pressure foot lifting operation groove is arranged in the grooved wheel by taking the central point of the grooved wheel as the circle center. The arrangement of the running groove enables each action to be responsible for each other under the rotation of the grooved wheel, and the grooved wheel does not interfere with each other, so that the grooved wheel has a higher design advantage.
Preferably, the grooved wheel drives the shaft sleeve of the backward sewing needle distance adjusting operation groove under the back and forth rotation of the power source, and the grooved wheel drives the pressure lifting foot operation groove under the back and forth rotation of the power source.
Preferably, one end of the crank is movably connected in the running groove of the grooved pulley, the shaft sleeve provided by the crank is positioned in the running groove, the other end of the crank is movably connected with the connecting rod, the connecting rod is movably connected with the swinging seat, and the swinging seat is movably connected with the feeding shaft. The crank is provided with a through hole movably connected with a fixed shaft, and the fixed shaft is fixed on the sewing machine.
Preferably, the first circular idle rotation surface of the presser foot lifting and releasing cam is in idle rotation with the abutting plate of the presser foot lifting top plate.
The application carries out the adjustment of the backstitch needle distance and lifts the presser foot by utilizing a power source, so that the power source fully exerts the running efficiency, the programmed control of each sewing action is realized, the assembly efficiency is improved in the manufacturing process, the failure rate of the special power source of the whole machine is reduced, and the whole machine performance of the sewing machine is improved.
Drawings
FIG. 1 is an overall assembly view of an intelligent multifunction sewing machine of the present application;
FIG. 2 is a schematic view of a backstitch gauge adjustment mechanism, a thread slacking mechanism and a presser foot lifting mechanism of an intelligent multifunctional sewing machine according to the present application;
FIG. 3 is a rear view of a backstitch gauge adjustment mechanism, a thread slacking mechanism and a presser foot lifting mechanism of the intelligent multifunctional sewing machine of the present application;
FIG. 4 is a schematic view of a thread trimming mechanism of an intelligent multifunction sewing machine according to the present application;
FIG. 5 is a sheave structure diagram of an intelligent multifunction sewing machine of the present application;
FIG. 6 is a schematic view of a presser foot lifting and thread releasing cam of the intelligent multifunction sewing machine of the present application;
FIG. 7 is a grooved pulley running groove distribution diagram of an intelligent multifunction sewing machine of the present application;
FIG. 8 is a sheave inner limiting plate profile of an intelligent multifunction sewing machine of the present application;
FIG. 9 is a schematic view of a sheave base plate of an intelligent multifunction sewing machine of the present application;
FIG. 10 is a sheave outer buckle of an intelligent multifunctional sewing machine according to the present application.
The reference numbers are as follows: the automatic sewing machine comprises a power source 10, a front output shaft 11, a rear output shaft 12, a grooved wheel 13, a running groove 131, a backstitch stitch length adjusting running groove 13a, a thread cutting running groove 13b, a pressure raising and pressing foot running groove 13c, a grooved wheel inner limiting plate 1a3, a grooved wheel base plate 1b3, a grooved wheel outer buckling plate 1c3, a pressure raising and pressing foot thread releasing cam 15, a first round idle rotation surface 151 and a touch point 152;
the thread cutting mechanism 20, the thread cutting crank 21, the rotating rod 211, the thread cutting fork wheel 22, the thread cutting action surface 221, the thread cutting return surface 222 and the thread cutting swing seat 23;
the backstitch needle pitch adjusting mechanism 30, a feeding shaft 31, a feeding connecting rod 32, a swinging seat 33, a crank 34, a shaft sleeve 341, a connecting rod 35 and a fixed shaft 36;
a presser foot lifting mechanism 40, a presser foot lifting ejector rod 41, a presser foot lifting top plate 42 and a leaning plate 421;
the thread releasing mechanism 50, the thread releasing pressing plate 51, the thread releasing steel wire hose 52, the thread releasing device mounting bracket 53, the thread releasing device supporting plate 54, the copper sleeve 55, the thread releasing device ejector rod 56 and the steel wire 57.
Detailed Description
The following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, is provided to enable those skilled in the art to more readily understand the advantages and features of the present application, and is intended to more clearly and distinctly define the scope of the invention, which is set forth by way of illustration only and is not intended to be limiting of the invention.
Example one
Fig. 1 is a schematic diagram of an intelligent multifunctional sewing machine according to the present application, which includes a power source 10, the power source 10 is a power device outputting power by two ends, the power source 10 includes a front output shaft 11 and a rear output shaft 12, and the power source 10 rotates to drive the front output shaft 11 and the rear output shaft 12 to rotate. The power source 10 controls the thread cutting action of the thread cutting mechanism 20 through the front output shaft 11, and controls the backstitch stitch pitch adjusting action, the presser foot lifting action and the thread loosening action of the backstitch stitch pitch adjusting mechanism 30, the presser foot lifting mechanism 40 and the thread loosening mechanism 50 through the rear output shaft 12; the technical effect that each sewing action is completed by one power source 10 in different time and different areas is achieved, so that the sewing machine has higher transmission capacity under the power drive of one power source 10, and the purposes of saving energy and reducing the manufacturing cost of the whole machine are achieved.
Fig. 1, fig. 2, fig. 3 and fig. 4 show that the rear output shaft 12 of the present application controls the backstitch stitch pitch adjusting mechanism 30, the presser foot lifting mechanism 40 and the thread releasing mechanism 50, and specifically, a grooved pulley 13 and a presser foot lifting and releasing cam 15 are fixed on the rear output shaft 12, and a thread cutting crank 21 is fixed on the front output shaft 11. Under the operation of the power source 10, the grooved pulley 13, the thread trimming crank 21 and the presser foot lifting and releasing cam 15 are driven in sequence to complete the back stitching needle pitch adjusting action, the thread trimming action, the presser foot lifting action and the thread releasing action, and all the actions are not interfered with each other.
Fig. 1, 2, 3 and 6 show a reverse stitch gauge adjusting mechanism 30 of the present application. The rear output shaft 12 is fixed on the presser foot lifting and releasing cam 15 close to the power source 10, and the grooved wheel 13 is fixed on the outer end of the rear output shaft 12. The backstitch needle pitch adjusting mechanism 30 comprises a power source 10, a grooved pulley 13, a feeding shaft 31, a swinging seat 33, a crank 34, a connecting rod 35 and a fixed shaft 36.
The sheave 13 performs corresponding swinging motion under the back and forth rotation of the power source 10, the sheave 13 is provided with a running groove 131, the running groove 131 is provided with a backstitch needle distance adjusting running groove 13a, a trimming running groove 13b and a presser foot lifting running groove 13c (shown in fig. 7), the backstitch needle distance adjusting running groove 13a is not arranged in the sheave 13 by taking the center point of the sheave 13 as the center of a circle, and the trimming running groove 13b and the presser foot lifting running groove 13c are arranged in the sheave 13 by taking the center point of the sheave 13 as the center of a circle.
One end of the crank 34 is movably connected in the running groove 131 of the sheave 13, specifically, a shaft sleeve 341 provided on the crank 34 is positioned in the running groove 131, a through hole movably connected to the fixed shaft 36 is provided on the crank 34, and the other end of the crank 34 is movably connected to the connecting rod 35. The connecting rod 35 is movably connected with the swinging seat 33; the swing base 33 is movably connected to the feeding shaft 31. The fixed shaft 36 is fixed to the sewing machine.
In the backstitch needle distance adjusting mechanism 30, the sheave 13 drives the shaft sleeve 341 of the operation groove 131 under the back and forth rotation of the power source 10, so that the crank 34 generates a swing source, and then the swing source is sequentially transmitted to the feeding shaft 31 from the connecting rod 35 and the swing seat 33, thereby realizing the transmission of the power source 10 to the swing source of the backstitch needle distance adjusting mechanism 30.
During the above-described backstitch stitch pitch adjusting operation, when the grooved pulley 13 is driven to rotate, the presser foot thread releasing cam 15 fixed to the rear output shaft 12 and the thread cutting crank 21 of the front output shaft 11 rotate back and forth at the same time, but the circular idle surface one 151 of the presser foot thread releasing cam 15 does not act on the presser foot lifting top plate 42, the presser foot thread releasing cam 15 has the contact point 152 not acting on the thread releasing device ejector pin 56, and the rotating rod 211 of the thread cutting crank 21 does not act on the thread cutting action surface 221 of the thread cutting fork 22, so that the presser foot lifting action, the thread cutting action, and the thread releasing action are not operated during the backstitch stitch pitch adjusting operation.
After the back stitch needle distance adjusting action is finished, the power source 10 enters the thread releasing mechanism 50 to perform the thread releasing action, and because the presser foot lifting operation groove 13c and the grooved wheel 13 are concentrically arranged, the power source 10 does not generate a swinging source for the crank 34 when operating in the presser foot lifting operation groove 13c, and provides a rotating force for the presser foot lifting thread releasing cam 15.
In fig. 1, 2, and 3, the thread releasing mechanism 50 of the present application includes: the thread slackening device comprises a power source 10, a presser foot thread loosening cam 15, a thread slackening pressing plate 51, a thread slackening steel wire hose 52, a thread slackening device mounting bracket 53, a thread slackening device supporting plate 54, a copper sleeve 55, a steel wire 57 and a thread slackening device ejector rod 56. The presser foot lifting and releasing cam 15 is provided with a touch point 152, the rotation of the power source 10 drives the presser foot lifting and releasing cam 15 to twist, and the touch point 152 is used for triggering the thread releasing device ejector rod 56, so that the thread releasing action is started. The thread slackening device mounting bracket 53 is fixed on the sewing machine provided by the application, the thread slackening device mounting bracket 53 is connected with the thread slackening device supporting plate 54 into a whole, the thread slackening device mounting bracket 53 is provided with a thread slackening device ejector rod 56 on one side of the corresponding touch point 152, and the touch point 152 acts on the thread slackening device ejector rod 56 to trigger the thread slackening mechanism 50 to operate.
A copper bush 55 is arranged between the thread loosening device ejector rod 56 and the thread loosening device mounting bracket 53, a steel wire 57 is connected to the thread loosening device supporting plate 54, and the arrangement of the copper bush 55 enables the thread loosening device ejector rod 56 to move in and out more stably; the thread loosening press plate 51 is fixed on a sewing machine body provided by the application, a thread loosening steel wire hose 52 is fixed on the thread loosening press plate 51, and a steel wire 57 penetrates through the thread loosening steel wire hose 52.
After the thread loosening action is finished, the power source 10 enters the thread cutting mechanism 20 to perform thread cutting action, and because the thread cutting operation groove 13b and the grooved wheel 13 are concentrically arranged, the power source 10 does not generate a swinging source for the crank 34 when running in the pressure raising and pressing foot operation groove 13c, and provides rotating force for the thread cutting crank 21.
In fig. 1 and 5, a thread trimming mechanism 20 of an intelligent multifunctional sewing machine of the present application includes a power source 10, a thread trimming crank 21, a thread trimming fork wheel 22, a thread trimming swing seat 23, and a terminal execution cutting assembly.
The trimming crank 21 is a pushing part, the trimming fork wheel 22 is a pushed part, wherein the trimming crank 21 is provided with a rotating rod 211, the trimming fork wheel 22 is provided with a trimming acting surface 221 and a trimming return surface 222, the trimming acting surface 221 and the trimming return surface 222 are arranged inside the trimming fork wheel 22, and the trimming fork wheel 22 is movably connected and fixed on the trimming swing seat 23.
The front output shaft 11 is provided with a fixed pushing piece thread cutting crank 21, and a shaft fixing hole formed in the thread cutting crank 21 is used for being fixedly arranged on the front output shaft 11 in a penetrating mode. The rotating rod 211 of the trimming crank 21 is located at the rocker end of the trimming crank 21, the rotating rod 211 rotates at the rocker end of the trimming crank 21 under the operation of the power source 10, the trimming acting surface 221 of the trimming fork wheel 22 driven by the pushing member is arranged opposite to the trimming return surface 222, the rotating rod 211 is located between the trimming acting surface 221 and the trimming return surface 222, and the rotating rod 211 pushes the trimming acting surface 221 to rotate inside the trimming fork wheel 22 to perform trimming.
After the thread trimming action is finished, the action of lifting the presser foot is required to be executed, the power source 10 enters the presser foot lifting operation groove 13c to operate, and the power source 10 drives the presser foot lifting thread loosening cam 15 to rotate without generating action thrust on the thread trimming crank 21 and the grooved pulley 13 because the presser foot lifting operation groove 13c and the grooved pulley 13 are concentrically arranged.
Fig. 1, 2, 3, 5 and 6 show a presser foot lifting mechanism 40 of the present application. The presser foot lifting mechanism 40 comprises a power source 10, a presser foot thread loosening cam 15, a presser foot lifting ejector rod 41 and a presser foot lifting top plate 42. One end of the presser foot lifting top plate 42 is fixed on the feeding shaft 31, the other end of the presser foot lifting top plate 42 is provided with a support plate 421 capable of supporting against the presser foot lifting ejector rod 41, and the support plate is directly supported against the upper part of the support plate 421 by the presser foot lifting ejector rod 41.
The presser foot lifting and releasing cam 15 has a presser foot lifting cam portion 152, the power source 10 drives the grooved wheel 13 to rotate in the presser foot lifting operation groove 13c, the presser foot lifting cam portion 152 rotates to gradually abut against the presser foot lifting top plate 42, the presser foot lifting cam portion 152 rotates to start to contact with the abutting plate 421, and the presser foot lifting cam portion gradually reaches the highest position of the presser foot. The power source 10 drives the grooved wheel 13 to rotate reversely in the presser foot lifting operation groove 13c, so that the presser foot lifting top plate 42 descends to complete the presser foot placing operation.
In summary, the power source 10 drives the respective reverse stitch pitch adjusting mechanism, the thread cutting mechanism, the thread releasing mechanism and the presser foot lifting mechanism within the ranges of the reverse stitch pitch adjusting running groove 13a, the thread cutting running groove 13b and the presser foot lifting running groove 13c, so as to play a good role in limiting actions, and the respective actions are not affected with each other, thereby effectively and fully utilizing one power source 10, improving the overall performance of the sewing machine and reducing the production cost.
Example two
The second embodiment is basically the same as the first embodiment, except that the rear output shaft 12 controls the backstitch stitch pitch adjusting mechanism 30, the presser foot lifting mechanism 40 and the thread releasing mechanism 50 to perform backstitch stitch pitch adjusting action, presser foot lifting action and thread releasing action, and the rear output shaft 12 is fixed with the grooved pulley 13 and the presser foot lifting and thread releasing cam 15.
EXAMPLE III
The third embodiment is basically the same as the first embodiment, except that the sheave 13 is provided in a split manner, in fig. 8, fig. 9, fig. 10, the sheave is divided into three parts, and is composed of a sheave inner limiting plate 1a3, a sheave base plate 1b3 and a sheave outer fastening plate 1c3, but in the implementation of the present application, the sheave inner limiting plate 1a3, the sheave base plate 1b3 and the sheave outer fastening plate 1c3 are recombined into a whole to realize the function of the first embodiment, and there are various methods to fix the sheave inner limiting plate 1a3 and the sheave outer fastening plate 1c3 on the sheave base plate 1b3, where welding or fixing by fasteners can be adopted.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (6)

1. An intelligent multifunctional sewing machine is provided with a power source (10), wherein the power source (10) is provided with a rear output shaft (12), the rear output shaft (12) controls the backstitch needle pitch adjusting action of a backstitch needle pitch adjusting mechanism (30), and the rear output shaft (12) controls the presser foot lifting action of a presser foot lifting mechanism (40), and is characterized in that a grooved pulley (13) and a presser foot thread loosening cam (15) are fixed on the rear output shaft (12), and a backstitch needle pitch adjusting running groove (13a) and a presser foot lifting running groove (13c) which are arranged on the grooved pulley (13) act on a crank (34); the presser foot thread releasing cam (15) has a presser foot lifting cam part (152) acting on the presser foot lifting top plate (42).
2. An intelligent multifunctional sewing machine according to claim 1, characterized in that the backstitch needle distance adjusting running groove (13a) and the presser foot lifting running groove (13c) are provided on the running groove (131) of the sheave (13), and the backstitch needle distance adjusting running groove (13a) is not provided in the sheave (13) with the center point of the sheave (13) as the center of a circle.
3. An intelligent multifunctional sewing machine according to claim 1, characterized in that the sheave (13) drives the shaft sleeve (341) of the backward sewing needle distance adjusting operation groove (13a) under the back and forth rotation of the power source (10), and the sheave (13) drives the presser foot lifting operation groove (13c) and the presser foot thread releasing cam (15) under the back and forth rotation of the power source (10).
4. An intelligent multifunctional sewing machine according to claim 1, characterized in that one end of the crank (34) is movably connected in the running groove (131) of the sheave (13), the shaft sleeve (341) provided by the crank (34) is positioned in the running groove (131), the other end of the crank (34) is movably connected with the connecting rod (35), the connecting rod (35) is movably connected with the swinging seat (33), and the swinging seat (33) is movably connected with the feeding shaft (31).
5. An intelligent multifunctional sewing machine according to claim 4, characterized in that the crank (34) is provided with a through hole movably connected to a fixed shaft (36), and the fixed shaft (36) is fixed on the sewing machine.
6. An intelligent multifunctional sewing machine according to claim 4, characterized in that the presser foot lifting and releasing cam (15) has a circular idle surface one (151) acting in idle state with the abutting plate (421) of the presser foot lifting and releasing top plate (42).
CN202011045976.2A 2020-09-28 2020-09-28 Intelligent multifunctional sewing machine Withdrawn CN111962225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011045976.2A CN111962225A (en) 2020-09-28 2020-09-28 Intelligent multifunctional sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011045976.2A CN111962225A (en) 2020-09-28 2020-09-28 Intelligent multifunctional sewing machine

Publications (1)

Publication Number Publication Date
CN111962225A true CN111962225A (en) 2020-11-20

Family

ID=73386804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011045976.2A Withdrawn CN111962225A (en) 2020-09-28 2020-09-28 Intelligent multifunctional sewing machine

Country Status (1)

Country Link
CN (1) CN111962225A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112779681A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine with positioning feed dog stop position
CN112779685A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine has combination wheel of adjusting gauge needle
CN112779682A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Positioning wheel of sewing machine
CN112779687A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine with positioning zero function
CN115233385A (en) * 2021-04-23 2022-10-25 杰克科技股份有限公司 Sewing machine, thread trimming device thereof and thread trimming control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007195957A (en) * 2005-12-27 2007-08-09 Juki Corp Sewing machine
CN101135092A (en) * 2006-08-28 2008-03-05 高林股份有限公司 Transmission structure of round drum type sewing machine transfer gear
CN201296835Y (en) * 2008-10-15 2009-08-26 高林股份有限公司 Integrated stitch control device for sewing machine
CN111501214A (en) * 2019-01-31 2020-08-07 杰克缝纫机股份有限公司 Sewing machine thread trimming, presser foot lifting and needle distance adjusting device and sewing machine
CN213804306U (en) * 2020-09-28 2021-07-27 琦星智能科技股份有限公司 Intelligent multifunctional sewing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007195957A (en) * 2005-12-27 2007-08-09 Juki Corp Sewing machine
CN101135092A (en) * 2006-08-28 2008-03-05 高林股份有限公司 Transmission structure of round drum type sewing machine transfer gear
CN201296835Y (en) * 2008-10-15 2009-08-26 高林股份有限公司 Integrated stitch control device for sewing machine
CN111501214A (en) * 2019-01-31 2020-08-07 杰克缝纫机股份有限公司 Sewing machine thread trimming, presser foot lifting and needle distance adjusting device and sewing machine
CN213804306U (en) * 2020-09-28 2021-07-27 琦星智能科技股份有限公司 Intelligent multifunctional sewing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112779681A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine with positioning feed dog stop position
CN112779685A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine has combination wheel of adjusting gauge needle
CN112779682A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Positioning wheel of sewing machine
CN112779687A (en) * 2021-01-30 2021-05-11 琦星智能科技股份有限公司 Sewing machine with positioning zero function
CN115233385A (en) * 2021-04-23 2022-10-25 杰克科技股份有限公司 Sewing machine, thread trimming device thereof and thread trimming control method
WO2022222487A1 (en) * 2021-04-23 2022-10-27 杰克科技股份有限公司 Sewing machine, thread cutting apparatus thereof, and thread cutting control method
CN115233385B (en) * 2021-04-23 2023-06-20 杰克科技股份有限公司 Sewing machine, thread cutting device thereof and thread cutting control method

Similar Documents

Publication Publication Date Title
CN111962225A (en) Intelligent multifunctional sewing machine
CN111962226A (en) Intelligent multifunctional sewing machine
CN210177083U (en) Sewing machine
CN112095239A (en) Sewing machine
CN212560694U (en) Intelligent multifunctional sewing machine
CN213804306U (en) Intelligent multifunctional sewing machine
CN212560689U (en) Intelligent multifunctional sewing machine
CN111962223A (en) Intelligent multifunctional sewing machine
CN111719254A (en) Structure for controlling multiple sewing actions by one motor and sewing machine
CN112127059A (en) Intelligent multifunctional sewing machine
CN112195577A (en) Sewing machine
CN212357605U (en) Driving device for lifting presser foot and adjusting needle distance in sewing machine
CN111979653A (en) Driving device for lifting presser foot and adjusting needle distance in sewing machine
CN112779685A (en) Sewing machine has combination wheel of adjusting gauge needle
CN111962221A (en) Multifunctional structure of intelligent sewing machine
CN212955660U (en) Sewing machine
CN215668495U (en) Single-step-feed control thread trimming pressure lifting foot and needle pitch adjusting mechanism
CN214193707U (en) Thread trimming mechanism, thread loosening mechanism and presser foot lifting mechanism of flat seaming machine
CN212560691U (en) Multifunctional structure of intelligent sewing machine
CN212533370U (en) Sewing machine
CN214193708U (en) Sewing machine
CN212357575U (en) Structure for controlling multiple sewing actions by one motor and sewing machine
CN212560693U (en) Intelligent multifunctional sewing machine
CN215887453U (en) Driving mechanism of sewing machine
CN215668481U (en) Control thread releasing mechanism of single-step-feed sewing machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20201120

WW01 Invention patent application withdrawn after publication