Handheld fabric cutting machine

The blade system, driven by a servo motor and connected by threads, solves the problem of uneven cuts caused by blade wear in handheld fabric cutting machines, enabling rapid blade replacement and improved cutting accuracy, thereby increasing cutting efficiency and fabric quality.

CN223633678UActive Publication Date: 2025-12-05NANTONG DONGRUN IND CO LTD
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Patent Information

Application Number
CN202422991521.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-05
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

After prolonged use, the blades of existing handheld fabric cutting machines become dull, resulting in burrs, gaps, and uneven cuts, which affect the appearance quality of the fabric and cutting efficiency.

Method used

The blade system, driven by a servo motor and featuring threaded connections and snap-fit ​​designs, enables quick blade changes and improves cutting accuracy and stability through adjustment mechanisms and anti-slip structures.

Benefits of technology

It enables quick blade replacement and improves cutting precision, ensuring neat and flat cuts, thereby improving cutting efficiency and fabric quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machines, and discloses a handheld fabric cutting machine which comprises a lifting plate, the top of the lifting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, the right side of the rotating rod is fixedly connected with a threaded column, the outer wall of the threaded column is in threaded connection with a threaded hole column, and the outer wall of the threaded hole column is in threaded connection with a handle. Long holes are formed in the outer wall of the threaded hole column and the outer wall of the rotating rod, buckles are clamped to the inner sides of the long holes, steel bars are attached to the outer walls of the buckles, and bolts are connected to the front sides of the outer walls of the steel bars in a threaded mode. According to the fabric cutting machine, the blade fixedly connected to the servo motor moves to make contact with fabric, at the moment, the threaded hole column fixedly connected to the rotating blade twists along the outer wall of the threaded column, and therefore the blade on the fabric cutting machine can be effectively and rapidly replaced, and the fabric cutting work efficiency of equipment is improved; and the requirements of users are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine technical field especially, relates to a hand -held type fabric cutting machine. BACKGROUND

[0002] Hand -held type fabric cutting machine usually has the appearance design of small and exquisite, it is convenient for hand -held operation. Its shell is generally made of high strength plastic or light metal, both guarantee the durability and reduce the overall weight, the handle part of cutting machine is through the ergonomic design, the comfortable feeling of holding, can effectively reduce the hand fatigue brought by long time operation, there can be multiple choices to satisfy the aesthetic needs of different users, some cutting machines will also be designed on the shell anti -skid texture or rubber handle, further enhance the stability of holding.

[0003] At home, when needing to make simple modification to clothes, cutting trouser legs, shortening the length of sleeves and repairing damaged places, hand -held type fabric cutting machine can quickly and accurately complete the task, its small and portable nature makes the operation more flexible, without using large cutting equipment, it can easily cope with various small area cutting needs, its accurate cutting capacity can ensure that the size and shape of hand -made products meet the requirements, improve the quality of works.

[0004] Through the search, China patent publication number: CN221837304U discloses a hand -held type fabric cutting machine, relates to fabric processing production technical field;It includes machine body;Including first mounting plate, second mounting plate, pressing plate, cutting cutter and locking assembly;Machine body is located between first mounting plate and second mounting plate, and the end of first mounting plate and second mounting plate is fixedly connected to the pressing plate;The pressing plate is provided with cutting groove, and the cutting groove is located between the first mounting plate and the second mounting plate;Both sides of the machine body are correspondingly fixedly connected with rotating rods, and the ends of the two rotating rods away from the machine body are correspondingly rotatably connected to the first mounting plate and the second mounting plate;The locking assembly is installed on the first mounting plate, and the locking assembly is used for locking the position after the rotation of the machine body;The front end of the machine body is provided with a fixing assembly, and the cutting cutter is installed on the fixing assembly;The machine body is provided with a driving member, and the driving member is used for driving the cutting cutter to rotate;The application has the effect that the cutting cutter is convenient to replace, but the current fabric cutting machine will gradually wear after long time use, the cutting edge is not sharp, it is difficult to achieve clean and neat cutting when cutting fabric, resulting in burrs, cracks and skew uneven conditions of the cut, thereby affecting the appearance quality of the fabric, and reducing the cutting efficiency. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a hand -held type fabric cutting machine, aims at improving the problem that the cutting edge is not sharp in prior art, it is difficult to achieve clean and neat cutting when cutting fabric, resulting in burrs, cracks and skew uneven conditions of the cut.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: A hand -held cloth cutting machine, including the lift plate, the top of the lift plate is fixedly connected with servo motor, the output of servo motor is fixedly connected with the rotating lever, the right side of rotating lever is fixedly connected with screw post, the outer wall of screw post is threadedly connected with screw hole column, the outer wall of screw hole column and rotating lever is all set up long hole, the inside of long hole is matched with buckle, the outer wall of buckle is pasted with steel strip, the outer wall front side of steel strip is threadedly connected with bolt, the right side of screw hole column is fixedly connected with blade, the right side of screw post is threadedly connected with nut, the left side of lift plate is provided with adjusting mechanism, the adjusting mechanism is used for adjusting the height of cutting.

[0007] Through the above technical scheme: the outer wall of screw post is provided with thread, the thread is matched with the inner wall thread of screw hole column, so that the screw hole column and the screw post are threadedly connected, in order to increase the stability of structure, the outer wall of screw hole column and rotating lever is all set up long hole, the inside of long hole is matched with buckle, the outer wall of buckle is pasted with steel strip, so as to ensure the stability of the whole structure, the outer wall front side of steel strip is connected with bolt through the thread connection.

[0008] As a further description of the above technical scheme:

[0009] The adjusting mechanism includes T-shaped plate, the right side of T-shaped plate is arranged in the left side middle lower part of lift plate, the right side of T-shaped plate is set up with sliding slot, the inside of sliding slot is slidably connected with sliding block, the left side middle part of sliding block is fixedly connected with handle bar, the rear side of T-shaped plate is fixedly connected with scale, the left side of T-shaped plate is all set up with clamping hole, the inside of clamping hole is matched with T-shaped baffle.

[0010] Through the above technical scheme: the rear side of T-shaped plate is still fixedly connected with a scale, for accurate measurement and marking, the left side of T-shaped plate is evenly set up with multiple clamping holes, the inside of these clamping holes can be matched with corresponding T-shaped baffle, to adapt to different use requirements, in order to improve the grip comfort and antiskid effect of handle bar, the outer wall is evenly fixedly connected with antiskid strip, ensure that the user can hold the handle bar stably during operation.

[0011] As a further description of the above technical scheme:

[0012] The outer wall of handle bar is fixedly connected with antiskid strip, and the left side middle part of T-shaped baffle is fixedly connected with T-shaped rod.

[0013] Through the above technical scheme: the design of these antiskid strips aims to provide better grip feeling and antiskid effect, ensure that the user can hold the handle bar stably during use, and a T-shaped rod is also fixedly connected at the left side middle part of T-shaped baffle.

[0014] As a further description of the above technical solutions:

[0015] The top of the lifting plate is fixedly connected with a protective shell, the top of the protective shell is provided with a heat dissipation hole, and the front and lower part of the protective shell is fixedly connected with a fluorescent plate.

[0016] Through the above technical solutions: this protective shell not only plays a protective role for the lifting plate, but also has other functions, the top surface of the protective shell is uniformly provided with a plurality of heat dissipation holes, the design of the heat dissipation holes is to effectively dissipate the heat generated by the lifting plate during operation, and the front and lower part of the protective shell is fixedly connected with a fluorescent plate. The main function of the fluorescent plate is to provide illumination in a relatively dark environment.

[0017] As a further description of the above technical solutions:

[0018] The bottom of the T-shaped plate is fixedly connected with a bottom plate, and the top right side of the bottom plate is fixedly connected with an anti-skid block.

[0019] Through the above technical solutions: the top right side of the bottom plate is uniformly fixedly connected with a plurality of anti-skid blocks, and the purpose of the anti-skid blocks is to increase the friction between the bottom plate and the contact surface, thereby improving the stability of the overall structure.

[0020] As a further description of the above technical solutions:

[0021] The bottom of the bottom plate is fixedly connected with an anti-skid plate, and the top left rear end of the bottom plate is fixedly connected with a storage battery.

[0022] Through the above technical solutions: the design of the anti-skid plates is to ensure that the entire device can maintain stability on various surfaces and prevent sliding, and in order to provide the required power support, the top left rear end of the bottom plate is used to stably install the storage battery.

[0023] As a further description of the above technical solutions:

[0024] The top of the T-shaped plate is fixedly connected with a limiting plate, and the left side of the nut is fixedly connected with a sealing ring.

[0025] Through the above technical solutions: the left side of the nut is designed to be fixedly connected with the sealing ring, which makes the nut drive the sealing ring during tightening, ensuring that the sealing effect between the nut and the connecting part is optimal, and the main function of the sealing ring is to prevent liquid or gas leakage.

[0026] As a further description of the above technical solutions:

[0027] The top left front end of the bottom plate is fixedly connected with a controller, and the controller is electrically connected with the servo motor.

[0028] Through the above technical scheme: the position of the top left front end of the bottom plate, the controller and the servo motor are electrically connected, ensuring effective signal transmission and control.

[0029] The utility model has the advantages of the following beneficial effects:

[0030] 1、 the utility model discloses, through the fixed connection of the blade on the servo motor and the contact of the fabric, cooperate the rotation of servo motor and cut the fabric, the limit operation of contact buckle is inserted to the inside of long hole at this time, the threaded hole post fixedly connected on the rotating blade twists along the outer wall of the threaded post, therefore realizes the blade on the fabric cutting machine can be effectively replaced quickly, improves the working efficiency of the equipment to the fabric cutting, satisfies the demand of the user.

[0031] 2、 the utility model discloses, through holding the handle of subsequently, the sliding block is moved along the sliding groove outer wall of the outer wall of T-shaped plate, is observed at this time through the scale, T-shaped pole is inserted to the inside of corresponding card hole at this time with T-shaped baffle, therefore realizes the equipment can be effectively adjusted cutting according to the different thickness of the fabric, improves the use efficiency of the equipment, and convenient for operator to use. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a front side perspective view of the handheld fabric cutting machine proposed in the utility model;

[0033] Figure 2 It is a partial structure split diagram of the handheld fabric cutting machine proposed in the utility model;

[0034] Figure 3 It is a partial structure diagram of the handheld fabric cutting machine proposed in the utility model;

[0035] Figure 4 It is a partial structure display diagram of the handheld fabric cutting machine proposed in the utility model;

[0036] Figure 5 It is a partial structure schematic diagram of the handheld fabric cutting machine proposed in the utility model.

[0037] LEGEND:

[0038] 1, bottom plate; 2, adjusting mechanism; 201, handle; 202, anti-skid bar; 203, T-shaped plate; 204, sliding block; 205, sliding groove; 206, T-shaped baffle; 207, T-shaped rod; 208, clamping hole; 209, scale; 3, anti-skid block; 4, lifting plate; 5, blade; 6, rotating rod; 7, protective shell; 8, limiting plate; 9, battery; 10, controller; 11, heat dissipation hole; 12, servo motor; 13, fluorescent plate; 14, bolt; 15, sealing ring; 16, nut; 17, elongated hole; 18, threaded hole column; 19, steel bar; 20, threaded column; 21, anti-skid plate; 22, buckle. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0040] Please refer to the drawings Figure 1 - the drawings Figure 3 An embodiment provided by the utility model: a handheld fabric cutting machine, comprising a lifting plate 4, the top of the lifting plate 4 is fixedly connected with a servo motor 12, the output end of the servo motor 12 is fixedly connected with a rotating rod 6, the right side of the rotating rod 6 is fixedly connected with a threaded column 20, the outer wall of the threaded column 20 is threadedly connected with a threaded hole column 18, the outer wall of the threaded hole column 18 and the rotating rod 6 is provided with an elongated hole 17, the inner side of the elongated hole 17 is clamped with a buckle 22, the outer wall of the buckle 22 is attached with a steel bar 19, the outer wall of the steel bar 19 is threadedly connected with a bolt 14 in front, the right side of the threaded hole column 18 is fixedly connected with a blade 5, the right side of the threaded column 20 is threadedly connected with a nut 16, the left side of the lifting plate 4 is provided with an adjusting mechanism 2, the adjusting mechanism 2 is used for adjusting the height of cutting, the top of the lifting plate 4 is fixedly connected with a protective shell 7 around, the top of the protective shell 7 is provided with a heat dissipation hole 11, the front middle and lower part of the protective shell 7 is fixedly connected with a fluorescent plate 13;

[0041] Specific, through the output end of servo motor 12 is connected with the rotating rod 6 by fixed connection, rotating rod 6 right side part is connected with threaded column 20 by fixed connection, threaded column 20 outer wall is equipped with thread, these threads and threaded hole column 18 inner wall thread matching, so as to realize the threaded hole column 18 and threaded column 20 thread connection, in order to increase the stability of structure, threaded hole column 18 and rotating rod 6 outer wall are provided with long hole 17, the inner side of these long hole 17 is clamped with buckle 22, the outer wall of buckle 22 is attached with steel bar 19, to ensure the stability of the whole structure, the outer wall of steel bar 19 front side is connected with bolt 14 by screw connection, threaded hole column 18 right side fixedly connected with blade 5, and threaded column 20 right side is connected with nut 16 by screw connection, thus realizing the blade 5 on the fabric cutting machine can be effectively and quickly replaced, improve the working efficiency of the equipment for cutting fabric, meet the needs of the user.

[0042] Please refer to the attached Figure 4 - attached Figure 5 , the adjusting mechanism 2 includes T-shaped plate 203, the right side of T-shaped plate 203 is arranged in the left side of the middle and lower part of lifting plate 4, the right side of T-shaped plate 203 is provided with sliding groove 205, the inner side of sliding groove 205 is connected with sliding block 204, the left side of the middle of sliding block 204 is fixedly connected with handle 201, the rear side of T-shaped plate 203 is fixedly connected with scale 209, the left side of T-shaped plate 203 is provided with clamping hole 208, the inner side of clamping hole 208 is clamped with T-shaped baffle 206, the outer wall of handle 201 is fixedly connected with anti-skid strip 202, the left side of the middle of T-shaped baffle 206 is fixedly connected with T-shaped rod 207.

[0043] Specific, the left side of the middle of sliding block 204 is fixedly connected with a handle 201, which is convenient for users to grasp and operate, the rear side of T-shaped plate 203 is also fixedly connected with a scale 209 for accurate measurement and marking, the left side of T-shaped plate 203 is uniformly provided with a plurality of clamping holes 208, the inner side of which can be clamped with corresponding T-shaped baffle 206 to adapt to different use requirements, in order to improve the gripping comfort and anti-skid effect of handle 201, the outer wall of which is uniformly fixedly connected with anti-skid strip 202, to ensure that the user can hold the handle 201 stably during operation, thus realizing the equipment can be effectively adjusted and cut according to the different thickness of the fabric, improving the use efficiency of the equipment, and facilitating the operator to use.

[0044] Please refer to the attached Figure 1 - attached Figure 3The bottom of the T-shaped plate 203 is fixedly connected with the bottom plate 1, the top right side of the bottom plate 1 is fixedly connected with the anti-skid block 3, the bottom of the bottom plate 1 is fixedly connected with the anti-skid plate 21, the top left side rear end of the bottom plate 1 is fixedly connected with the storage battery 9, the top of the T-shaped plate 203 is fixedly connected with the limiting plate 8, the left side of the nut 16 is fixedly connected with the sealing ring 15, the top left side front end of the bottom plate 1 is fixedly connected with the controller 10, and the controller 10 and the servo motor 12 are electrically connected.

[0045] Specifically, the anti-skid block 3 is firmly fixed on the top, and the design purpose of the anti-skid block 3 is to increase the stability of the bottom plate 1 during use, prevent sliding, and ensure the safety of the user. The bottom of the bottom plate 1 is also uniformly fixedly connected with the anti-skid plate 21, which further enhances the grip of the bottom plate 1 on various surfaces, making it more stable. The sealing ring 15 prevents liquid or dust from entering the interior of the nut 16, thereby protecting the nut 16 and its connected components from damage and prolonging their service life.

[0046] Working principle: when the fabric needs to be cut, first cooperate with the adjusting mechanism 2 to move the blade 5 fixedly connected on the servo motor 12 into contact with the fabric, cooperate with the rotation of the servo motor 12 to cut the fabric, so that the blade 5 is easy to wear during a long cutting process. At this time, cooperate with the nut 16, then cooperate with the screw 14 to twist along the outer wall of the threaded column 20, at this time the contact buckle 22 is clamped into the limiting operation inside the elongated hole 17, at this time the threaded hole column 18 fixedly connected on the rotating blade 5 twists along the outer wall of the threaded column 20, and the blade 5 can be replaced. Therefore, the blade 5 on the fabric cutting machine can be quickly replaced, the working efficiency of the equipment for cutting fabric is improved, and the needs of the user are met.

[0047] Then hold the handle 201 and move the sliding block 204 along the outer wall of the sliding groove 205 opened on the outer wall of the T-shaped plate 203. At this time, the scale 209 is observed, and when the blade 5 is adjusted to the appropriate position, the T-shaped rod 207 is clamped into the corresponding clamping hole 208 inside the T-shaped baffle 206, and the T-shaped baffle 206 blocks the sliding block 204, so that the blade 5 stays at the specified height. Therefore, the equipment can be effectively adjusted and cut according to the different thicknesses of the fabric, the use efficiency of the equipment is improved, and the operator is facilitated.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A hand-held fabric cutting machine comprising a lifting plate (4), characterised in that: The top of the lifting plate (4) is fixedly connected with a servo motor (12), the output end of the servo motor (12) is fixedly connected with a rotating rod (6), the right side of the rotating rod (6) is fixedly connected with a threaded column (20), the outer wall of the threaded column (20) is threadedly connected with a threaded hole column (18), the outer walls of the threaded hole column (18) and the rotating rod (6) are both provided with an elongated hole (17), the inner side of the elongated hole (17) is clamped with a buckle (22), the outer wall of the buckle (22) is attached with a steel bar (19), the outer wall front side of the steel bar (19) is threadedly connected with a bolt (14), the right side of the threaded hole column (18) is fixedly connected with a blade (5), the right side of the threaded column (20) is threadedly connected with a nut (16), the left side of the lifting plate (4) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting the height of cutting.

2. The handheld fabric cutting machine according to claim 1, characterized in that: The adjusting mechanism (2) comprises a T-shaped plate (203), the right side of the T-shaped plate (203) is arranged in the left middle lower part of the lifting plate (4), the right side of the T-shaped plate (203) is provided with a sliding groove (205), the inner side of the sliding groove (205) is slidably connected with a sliding block (204), the left middle part of the sliding block (204) is fixedly connected with a handle rod (201), the rear side of the T-shaped plate (203) is fixedly connected with a scale (209), and the left side of the T-shaped plate (203) is provided with a clamping hole (208), and the inner side of the clamping hole (208) is clamped with a T-shaped baffle (206).

3. A hand-held fabric cutting machine according to claim 2, wherein: The outer wall of the handle rod (201) is fixedly connected with an anti-skid strip (202), and the left middle part of the T-shaped baffle (206) is fixedly connected with a T-shaped rod (207).

4. The handheld fabric cutting machine of claim 1, wherein: The top of the lifting plate (4) is fixedly connected with a protective shell (7), the top of the protective shell (7) is provided with a heat dissipation hole (11), and the front middle lower part of the protective shell (7) is fixedly connected with a fluorescent plate (13).

5. The handheld fabric cutting machine of claim 2, wherein: The bottom of the T-shaped plate (203) is fixedly connected with a bottom plate (1), and the top right side of the bottom plate (1) is fixedly connected with an anti-skid block (3).

6. A hand-held fabric cutting machine according to claim 5, wherein: The bottom of the bottom plate (1) is fixedly connected with an anti-skid plate (21), and the top left side rear end of the bottom plate (1) is fixedly connected with a storage battery (9).

7. The handheld fabric cutting machine of claim 2, wherein: The top of the T-shaped plate (203) is fixedly connected with a limiting plate (8), and the left side of the nut (16) is fixedly connected with a sealing ring (15).

8. The handheld fabric cutting machine of claim 5, wherein: The top left side front end of the bottom plate (1) is fixedly connected with a controller (10), and the controller (10) and the servo motor (12) are electrically connected.

Citation Information

Patent Citations

  • Handheld fabric cutting machine

    CN221837304U