CN214992284U - Portable removes rule and sewing machine - Google Patents

Portable removes rule and sewing machine Download PDF

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Publication number
CN214992284U
CN214992284U CN202120647163.4U CN202120647163U CN214992284U CN 214992284 U CN214992284 U CN 214992284U CN 202120647163 U CN202120647163 U CN 202120647163U CN 214992284 U CN214992284 U CN 214992284U
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China
Prior art keywords
positioning
sewing
positioning plate
sewing machine
presser foot
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CN202120647163.4U
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Chinese (zh)
Inventor
周尚兵
黄益品
张燕
陈学秋
林敏叶
池也
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Zhejiang Giuseppe Garment Co ltd
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Zhejiang Giuseppe Garment Co ltd
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Abstract

The utility model provides a portable movable fixed gauge and a sewing machine, which are matched with a presser foot of the sewing machine for use and comprise a mounting plate, a positioning plate and an electric drive assembly; the mounting plate is provided with a slide rail, the positioning plate is connected with the slide rail in a sliding manner and is connected with the electric drive assembly in a transmission manner; the positioning plate is provided with a sewing positioning edge, and the electric drive assembly is configured to drive the positioning plate to slide along the sliding rail so that the positioning plate slides to a position where the length of a perpendicular line segment from a center line point of a presser foot of the sewing machine to the sewing positioning edge is a specified length; the sewing machine comprises the portable movable set rule. The utility model discloses thereby it makes up inefficiency, operating personnel intensity of labour big to seize among the prior art open wire complex operation to and made up the technical problem of uneven quality.

Description

Portable removes rule and sewing machine
Technical Field
The utility model belongs to the technical field of tailoring's technique and specifically relates to a portable removes rule and sewing machine is related to.
Background
When the clothes are produced, the stitching of the open thread is a sewing skill commonly used in the sewing process of the clothes, the pressing of one thread on the seam allowance or each seam allowance generally plays a role in decoration, and the conventional open thread exists on the surface of the clothes in a dotted line form. When sewing the open thread, an auxiliary tool needs to be borrowed, and the prior auxiliary tool comprises: the sewing machine is characterized in that the sewing machine comprises a magnetic fixed gauge, a bracket type airplane fixed gauge, a rotatable presser foot and the like, sewing workshop products are various, the pressing line width is inconsistent, and the common width comprises 0.1cm, 0.3cm, 0.5cm and the like.
The existing sewing auxiliary tool needs to adjust a set rule or a rotary presser foot through an operator when sewing, corresponding adjustment is carried out on each product, the problems of low sewing efficiency and high labor intensity of workers due to complex operation exist, and in addition, due to the fact that the proficiency of the workers is different, the workers are easy to fatigue in the long-time working process, the working state of the workers is unstable and other factors, the quality problems of different open thread widths, falling of a kang and the like are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable removes rule and sewing machine to thereby it makes up inefficiency, operating personnel intensity of labour big to seize open wire complex operation in alleviating the correlation technique, and makes up the technical problem of uneven quality.
In a first aspect, the utility model provides a portable moving gauge, which is used in cooperation with a presser foot of a sewing machine and comprises a mounting plate, a positioning plate and an electric drive assembly;
the mounting plate is provided with a slide rail, the positioning plate is connected to the slide rail in a sliding manner, and the positioning plate is connected to the electric drive assembly in a transmission manner;
the positioning plate is provided with a sewing positioning edge, and the electric drive assembly is configured to drive the positioning plate to slide along the slide rail so as to enable the positioning plate to slide to a position where the length of a perpendicular line segment drawn from a center line point of a presser foot of the sewing machine to the sewing positioning edge is a specified length.
In an alternative embodiment, the electric drive assembly includes a motor, a telescoping rod, a slider, and a controller;
the positioning plate is fixed on the sliding block; the sliding block is connected to the sliding rail in a sliding manner; one end of the telescopic rod is connected with the motor, and the other end of the telescopic rod is connected with the sliding block; the motor is connected with the controller, and the controller is configured to control the motor to move so as to drive the telescopic rod to stretch and further drive the sliding block to slide along the sliding rail.
In an alternative embodiment, the electric drive assembly further includes a connecting plate, one end of the connecting plate is fixed to the slider, the positioning plate is fixedly connected to the other end of the connecting plate, and the length direction of the positioning plate is parallel to the extending direction of the slide rail.
In an alternative embodiment, an end stop capable of preventing the sliding block from sliding off the sliding rail is arranged at the end of the sliding rail.
In an optional implementation mode, a presser foot avoiding notch is formed in the side edge of the positioning plate where the sewing positioning edge is located.
In an optional implementation manner, one end of the positioning plate where the sewing positioning edge is located is used as a positioning end of the positioning plate, the edge of the upper plate surface of the positioning end forms the sewing positioning edge, and the edge of the lower plate surface of the positioning end and the end surface of the positioning end are in arc transition.
In a second aspect, the present invention provides a sewing machine, comprising a portable movable set rule provided by any one of the aforementioned first optional embodiments, wherein the mounting plate is mounted on a sewing table of the sewing machine.
In an alternative embodiment, the sewing machine further comprises a presser foot inductive switch electrically connected to the controller of the electric drive assembly; the controller is configured to drive the positioning plate to slide along the slide rail to a preset position where the sewing positioning edge is far away from a center line point of the presser foot of the sewing machine under the working condition that the presser foot induction switch senses that the presser foot is lifted.
In an optional embodiment, the sewing machine further comprises a control panel, wherein a plurality of open thread width adjusting buttons are arranged on the control panel;
the controller is configured to receive a width adjusting instruction sent by the open wire width adjusting button and control the electric driving assembly to drive the positioning plate to slide along the sliding rail by a corresponding preset distance according to the open wire width adjusting instruction.
In an alternative embodiment, the open-line width adjustment knob includes at least one of a 0.1cm width adjustment knob, a 0.3cm width adjustment knob, and a 0.5cm width adjustment knob.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect can be realized:
a first aspect of an embodiment of the present invention provides a portable movable gauge, which is used with a sewing machine presser foot, and comprises a mounting plate, a positioning plate and an electric drive assembly; the mounting plate is provided with a slide rail, the positioning plate is connected with the slide rail in a sliding manner and is connected with the electric drive assembly in a transmission manner; the positioning plate is provided with a sewing positioning edge, and the electric drive assembly is configured to drive the positioning plate to slide along the sliding rail so that the positioning plate slides to a position where the length of a perpendicular line segment drawn from a center line point of a presser foot of the sewing machine to the sewing positioning edge is a specified length.
The embodiment of the utility model provides a portable removes the position that the fixed pattern positioned simple operation, can freely change fast and accurately to reached and improved production efficiency, reduced workman intensity of labour, avoided making up the crooked or "kang" of in-process open wire, guaranteed to make up effects such as quality, thereby alleviated and pressed open wire complex operation and made up inefficiency, operating personnel intensity of labour big in the correlation technique, and made up the technical problem of quality irregularity.
In addition, the second aspect of the embodiment of the present invention further provides a sewing machine, comprising the portable moving gauge provided by the first aspect; because the embodiment of the utility model provides a sewing machine includes the portable removal set pattern that the first aspect provided, therefore, the embodiment of the utility model provides a sewing machine can reach all beneficial effects that the portable removal set pattern that the first aspect provided can reach.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a portable mobile gauge according to an embodiment of the present invention at a viewing angle;
fig. 2 is a schematic view of an overall structure of the portable mobile gauge according to an embodiment of the present invention at another viewing angle;
fig. 3 is a schematic view of the overall structure of the sewing machine according to the embodiment of the present invention at a viewing angle;
fig. 4 is a schematic view of the overall structure of the sewing machine according to another view angle provided by the embodiment of the present invention;
fig. 5 is a partial structure enlarged view of a portion a in fig. 4.
Icon: 100-a mounting plate; 101-a slide rail; 200-a positioning plate; 201-sewing a positioning edge; 202-avoiding the gap by the presser foot; 300-an electric drive assembly; 301-a motor; 302-a slider; 303-end baffle; 304-a connecting plate; 305-a telescopic rod; 306-a connection block; 400-sewing machine presser foot; 500-needle bar; 600-a control panel; 700-open line width adjusting knob; 800-sewing table.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The present embodiment provides a portable moving gauge for use with a sewing machine presser foot 400, specifically, referring to fig. 1 and 2 in conjunction with fig. 3-5, the portable moving gauge includes a mounting plate 100, a positioning plate 200 and an electric drive assembly 300; the mounting plate 100 is provided with a slide rail 101, the positioning plate 200 is connected to the slide rail 101 in a sliding manner, and the positioning plate 200 is connected to the electric drive assembly 300 in a transmission manner; the positioning plate 200 has a sewing positioning edge 201, and the electric driving assembly 300 is configured to drive the positioning plate 200 to slide along the slide rail 101, so that the positioning plate 200 slides to a position where the length of a perpendicular line segment drawn from a center line point of the sewing machine presser foot 400 to the sewing positioning edge 201 is a specified length.
In this embodiment, the positioning plate 200 has a sewing positioning edge 201, and the electric driving assembly 300 can drive the positioning plate 200 to slide along the sliding rail 101 by arranging the sliding rail 101 on the mounting plate 100, so that the positioning plate 200 can be close to the presser foot 400 of the sewing machine when sewing an open thread, position the width of the sewn open thread, and move away when the positioning is not needed. Specifically, by presetting the sliding distance of the positioning plate 200 along the slide rail 101 by the electric driving assembly 300, the positioning plate 200 can be driven to slide to a position where the length of a vertical line segment from a center line point of the presser foot 400 of the sewing machine to the sewing positioning edge 201 is a specified length, and the length of the vertical line segment from the center line point of the presser foot 400 of the sewing machine to the sewing positioning edge 201 is the width of a bright line to be sewn. It should be noted that the preset mode can be obtained by replacing corresponding parameters of a conventional software program, and is an adaptive application to the conventional software program, and can be obtained without modifying the computer program itself.
The portable movable fixed gauge provided by the embodiment is simple in operation mode, and the position of the fixed gauge can be freely, quickly and accurately changed, so that the effects of improving the production efficiency, reducing the labor intensity of workers, avoiding the deviation of the open thread or 'kang falling' in the sewing process, ensuring the sewing quality and the like are achieved, and the technical problems of low sewing efficiency, high labor intensity of operators and uneven sewing quality caused by complicated open thread pressing operation in the related technology are solved.
Referring to fig. 1 and fig. 2, in the present embodiment, preferably, the electric driving assembly 300 includes a motor 301, a telescopic rod 305, a sliding block 302 and a controller; the positioning plate 200 is fixed on the sliding block 302; the sliding block 302 is connected with the sliding rail 101 in a sliding manner; one end of the telescopic rod 305 is connected with the motor 301, and the other end of the telescopic rod 305 is connected with the sliding block 302; the motor 301 is connected with a controller, the controller is configured to be capable of controlling the motor 301 to move so as to drive the telescopic rod 305 to stretch and retract, and further drive the sliding block 302 to slide along the sliding rail 101, the controller can be, but is not limited to be, integrated with the motor 301, and sending instructions to the controller can be, but is not limited to be, implemented through a remote controller or a control panel.
With continued reference to fig. 1 and fig. 2, in a further preferred embodiment of the present embodiment, the electric driving assembly 300 further includes a connecting plate 304, one end of the connecting plate 304 is fixed to the sliding block 302, the positioning plate 200 is fixedly connected to the other end of the connecting plate 304, and the length direction of the positioning plate 200 is parallel to the extending direction of the sliding rail 101. When the positioning device is used, the controller controls the motor 301 to act, so that the motor 301 drives the telescopic rod 305 to stretch and retract, the sliding block 302 is driven to slide along the sliding rail 101, the positioning plate 200 is further driven to synchronously move along the sliding rail 101 along with the sliding block 302, and the positioning plate 200 slides to a position where the length of a vertical line segment passing through a center line point of the presser foot 400 of the sewing machine and drawn towards the sewing positioning edge 201 is a specified length.
With continued reference to fig. 1 and 2, in the preferred embodiment, it is further preferred that a connecting block 306 is connected to a lower surface of one end of the connecting plate 304, which is far away from the slider 302, and the positioning plate 200 is connected to a lower end of the connecting block 306, so that an upper and lower distance between the positioning plate 200 and a horizontal plane where the sewing machine presser foot 400 is located when the positioning plate 200 and the sewing machine presser foot 400 are in operation is smaller by the arrangement of the connecting block 306, and further, the positioning plate 200 is more attached to a sewn product when sewing is performed, thereby ensuring sewing quality.
With reference to fig. 1 and fig. 2, in the present embodiment, it is preferable that an end baffle 303 capable of preventing the sliding block 302 from slipping off the sliding rail 101 is disposed at an end of the sliding rail 101, specifically, the end baffle 303 is disposed at an end of the sliding rail 101 away from the motor 301, and the end baffle 303 is mounted on or integrally connected to the sliding rail 101, and by disposing the end baffle 303 at the end of the sliding rail 101, the sliding block 302 can be prevented from slipping off when sliding along the sliding rail 101 on the sliding rail 101, so as to improve the reliability of the operation of the positioning board 200 driven by the electric driving assembly 300.
Referring to fig. 5, in an alternative embodiment of the present embodiment, it is preferable that a presser foot avoiding notch 202 is disposed on a side of the positioning plate 200 where the sewing positioning edge 201 is located, specifically, as shown in fig. 5, the presser foot avoiding notch 202 is disposed on the same side of the positioning plate 200 where the sewing positioning edge 201 is located, and when the sewing positioning edge 201 of the positioning plate 200 is close to the sewing machine presser foot 400 under the driving action of the electric driving assembly 300, the sewing positioning edge 201 avoids a vertical position of the sewing machine presser foot 400 through the presser foot avoiding notch 202, so that the sewing positioning edge 201 of the positioning plate 200 is closer to the position of the needle bar 500 of the sewing machine, so as to achieve the function of sewing and positioning a narrow open thread width.
With reference to fig. 5, in the preferred embodiment, it is further preferred that an end of the positioning plate 200 where the sewing positioning edge 201 is located is a positioning end of the positioning plate 200, the edge of the upper plate surface of the positioning end forms the sewing positioning edge 201, and the edge of the lower plate surface of the positioning end and the end surface of the positioning end are in arc transition.
Example two
The embodiment provides a sewing machine, which comprises a portable movable gauge provided in any optional implementation manner of the embodiment, wherein, referring to fig. 3 and 4, the mounting plate 100 is mounted on a sewing table 800 of the sewing machine, specifically, the mounting plate 100 is horizontally and fixedly arranged on the sewing table 800, the positioning plate 200 is horizontally arranged above the sewing table 800 and has a smaller vertical distance with the sewing table 800, and under the driving action of the electric driving assembly 300, the positioning plate 200 can horizontally slide on the sewing table 800 and is close to or far away from the sewing machine presser foot 400.
In an alternative embodiment of the present embodiment, it is preferable that the sewing machine further includes a presser foot induction switch electrically connected to the controller of the electric drive assembly 300; the controller is configured to drive the positioning plate 200 to slide along the slide rail 101 to a preset position where the sewing positioning edge 201 is far away from the center line point of the presser foot 400 of the sewing machine under the condition that the presser foot sensing switch senses that the presser foot is lifted. When sewing, when operating personnel lifts by the presser foot, presser foot inductive switch senses that the presser foot lifts up, feedback sensing signal to the controller, the controller receives presser foot inductive switch's signal after, send out the instruction and give motor 301, make motor 301 drive telescopic link 305 drive slider 302 slide along slide rail 101, and then drive the locating plate 200 synchronous motion who is connected with slider 302, make locating plate 200 to the direction slip preset distance of keeping away from sewing machine presser foot 400, so that locating plate 200 slides to sewing location limit 201 and keeps away from sewing machine presser foot 400 central line point's preset position department.
In an optional implementation manner of this embodiment, it is preferable that the sewing machine further includes a control panel 600, and a plurality of open-thread width adjusting buttons 700 are disposed on the control panel 600, specifically, but not limited to, as shown in fig. 4, the control panel 600 is fixedly connected to the sewing machine, and the control panel 600 is in an "L" shape, and the plurality of open-thread width adjusting buttons 700 are horizontally distributed on a straight side of the control panel 600 at intervals; the plurality of open wire width adjusting buttons 700 are electrically connected with a controller of the electric drive assembly 300, the controller is configured to receive a width adjusting instruction sent by the open wire width adjusting buttons 700, and controls the electric drive assembly 300 to drive the positioning plate 200 to slide along the sliding rail 101 for a corresponding preset distance according to the open wire width adjusting instruction, so that an operator can conveniently switch the width of sewing open wires, and the production efficiency is improved.
Specifically, the open-thread width adjusting button 700 may include, but is not limited to, at least one of a 0.1cm width adjusting button, a 0.3cm width adjusting button, and a 0.5cm width adjusting button, in this embodiment, with continued reference to fig. 4, the 0.1cm width adjusting button, the 0.3cm width adjusting button, and the 0.5cm width adjusting button are sequentially disposed on the control panel 600, and the side close to the presser foot 400 of the sewing machine is the 0.1cm width adjusting button, and the three different open-thread width adjusting buttons 700 are applicable to the requirements of the current style, when sewing, if the neck seam allowance pressure line width is 0.1cm, only the 0.1cm width adjusting button needs to be pressed down, the sliding block 302 is driven by the motor 301 to slide along the sliding rail 101, and then the positioning plate 200 is driven to move, so that the positioning plate 200 moves to a position where the length of a line segment perpendicular to the sewing positioning edge 201 from a centerline point of the presser foot 400 of the sewing machine is 0.1cm, and the neck allowance pressure line width of the finished garment is 0.1cm, when the presser foot 400 of the sewing machine is lifted, the presser foot induction switch is turned on, the motor 301 drives the telescopic rod 305 to drive the sliding block 302 to slide along the sliding rail 101, and further drives the positioning plate 200 connected with the sliding block 302 to synchronously move, so that the positioning plate 200 slides to a preset position in a direction away from the presser foot 400 of the sewing machine; if change for the line width 0.3cm, then only need press 0.3cm width adjusting button, drive telescopic link 305 through motor 301 and drive slider 302 and slide along slide rail 101, and then drive locating plate 200 and remove, make locating plate 200 remove to cross the position that the length of the line segment that hangs down to sewing locating edge 201 is 0.3cm in sewing machine presser foot 400 central line point, then the off-the-shelf neck tang of sewing out presses line width 0.3cm, all the other line width of pressing carries out above-mentioned mode according to the demand and adjusts, through setting up a plurality of bright line width adjusting buttons 700, make things convenient for the staff to switch the line width of pressing, and the work efficiency is improved.
Of course, in other alternative embodiments of the present embodiment, the open-wire width adjustment knob 700 may not be in the form of the above-described button, and may be in the form of a control knob, a touch, or the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A portable movable gauge is used in cooperation with a presser foot (400) of a sewing machine, and is characterized by comprising a mounting plate (100), a positioning plate (200) and an electric drive assembly (300);
a sliding rail (101) is arranged on the mounting plate (100), the positioning plate (200) is connected to the sliding rail (101) in a sliding manner, and the positioning plate (200) is connected to the electric drive assembly (300) in a transmission manner;
the positioning plate (200) is provided with a sewing positioning edge (201), and the electric drive assembly (300) is configured to drive the positioning plate (200) to slide along the slide rail (101) so that the positioning plate (200) slides to a position where the length of a perpendicular line segment drawn from a center line point of the sewing machine presser foot (400) to the sewing positioning edge (201) is a specified length.
2. The portable movement gauge according to claim 1, characterized in that the electric drive assembly (300) comprises a motor (301), a telescopic rod (305), a slider (302) and a controller;
the positioning plate (200) is fixed on the sliding block (302); the sliding block (302) is connected to the sliding rail (101) in a sliding manner; one end of the telescopic rod (305) is connected to the motor (301), and the other end of the telescopic rod (305) is connected to the sliding block (302); the motor (301) is connected with the controller, and the controller is configured to control the motor (301) to move so as to drive the telescopic rod (305) to stretch and retract, so as to drive the sliding block (302) to slide along the sliding rail (101).
3. The portable mobile rule according to claim 2, wherein the electric driving assembly (300) further comprises a connecting plate (304), one end of the connecting plate (304) is fixed to the sliding block (302), the positioning plate (200) is fixedly connected to the other end of the connecting plate (304), and the length direction of the positioning plate (200) is parallel to the extending direction of the sliding rail (101).
4. The portable mobile rule according to claim 2, characterized in that at the end of the sliding rail (101) there is provided an end stop (303) able to prevent the sliding block (302) from slipping off the sliding rail (101).
5. The portable movement gauge of claim 1,
and a presser foot avoiding notch (202) is arranged on the side edge of the positioning plate (200) where the sewing positioning edge (201) is located.
6. The portable movable gauge according to claim 5, wherein the end of the positioning plate (200) where the sewing positioning edge (201) is located is a positioning end of the positioning plate (200), the edge of the upper plate surface of the positioning end forms the sewing positioning edge (201), and the edge of the lower plate surface of the positioning end is in arc transition with the end surface of the positioning end.
7. Sewing machine, characterized in that it comprises a portable movement gauge according to any one of claims 1 to 6, said mounting plate (100) being mounted on a sewing table (800) of said sewing machine.
8. The sewing machine of claim 7, further comprising a presser foot inductive switch electrically connected to a controller of the electric drive assembly (300); the controller is configured to drive the positioning plate (200) to slide along the slide rail (101) to a preset position of the sewing positioning edge (201) far away from a center line point of the sewing machine presser foot (400) under the condition that the presser foot induction switch senses that the presser foot is lifted.
9. The sewing machine of claim 8, further comprising a control panel (600), wherein a plurality of open thread width adjusting buttons (700) are provided on the control panel (600);
the plurality of the bright line width adjusting buttons (700) are electrically connected with a controller of the electric driving assembly (300), and the controller is configured to receive a width adjusting command sent by the bright line width adjusting buttons (700) and control the electric driving assembly (300) to drive the positioning plate (200) to slide along the sliding rail (101) for a corresponding preset distance according to the command of the bright line width adjusting buttons (700).
10. The sewing machine of claim 9, wherein the open thread width adjustment knob (700) comprises at least one of a 0.1cm width adjustment knob, a 0.3cm width adjustment knob, and a 0.5cm width adjustment knob.
CN202120647163.4U 2021-03-30 2021-03-30 Portable removes rule and sewing machine Active CN214992284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120647163.4U CN214992284U (en) 2021-03-30 2021-03-30 Portable removes rule and sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120647163.4U CN214992284U (en) 2021-03-30 2021-03-30 Portable removes rule and sewing machine

Publications (1)

Publication Number Publication Date
CN214992284U true CN214992284U (en) 2021-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120647163.4U Active CN214992284U (en) 2021-03-30 2021-03-30 Portable removes rule and sewing machine

Country Status (1)

Country Link
CN (1) CN214992284U (en)

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