Velvet cutting device for kerchief
By designing a square handkerchief cutting device with a positioning ring and an air extraction system, the problem of low cutting efficiency caused by fabric displacement was solved, realizing convenient fabric straightening and pile cutting, and reducing the burden of manual labor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
Smart Images

Figure CN224077752U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pile cutting technology, and more specifically, to a pile cutting device for a square scarf. Background Technology
[0002] During the production of handkerchiefs, it is necessary to smooth the pile on the surface of the fabric. Currently, the product can be moved to a pile-cutting device for pile-cutting processing.
[0003] In response, Chinese patent application number CN202420419168.5 discloses a lint-cutting device to prevent lint from scattering. The device includes a mounting cover, a fixing base, and a lint-cutting mechanism. The fixing base is positioned above the mounting cover, and the lint-cutting mechanism is located inside the mounting cover. The mounting cover is fitted over the fixing base, and a connecting pipe is fixed above the fixing base. An elbow is connected to the top of the connecting pipe, and a control handle for controlling its movement is connected to the upper end of the elbow. The lint-cutting mechanism includes a rotating shaft, a lint-cutting blade, a support base, and a drive mechanism. The rotating shaft is located below the fixing base, and the lint-cutting blade is rotatably connected above the rotating shaft. The support base is also rotatably connected above the rotating shaft. This lint-cutting device prevents lint from scattering by using a lint filter to guide lint from the product into the mounting cover, where it is then cut by the lint-cutting blade. The mounting cover also prevents lint from scattering outwards, reducing the pollution of the external environment caused by lint cutting.
[0004] This velvet cutting device uses a filter cover and a velvet cutting knife to cut the velvet fibers. However, the device needs to move close to the surface of the fabric during use, which creates friction between the device and the fabric. Since the device cannot hold the fabric in place, the fabric is prone to shifting and wrinkling when the device is moved, requiring frequent manual smoothing and affecting the velvet cutting efficiency.
[0005] Therefore, in order to solve the above-mentioned technical problems, this application proposes a cutting device for square scarves. Utility Model Content
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cutting device for square scarves.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A fabric cutting device for a square scarf includes: a housing, a through hole on the bottom surface of the housing, a motor installed inside the housing, and a fabric cutting blade fixedly connected to the output end of the motor;
[0009] A movable structure is installed on the outer shell. The movable structure includes a first handle, which is fixedly installed on the top surface of the outer shell. A first threaded bellows is fixedly connected to the top surface of the first handle. A connecting pipe is fixedly connected to the top surface of the first threaded bellows. A second threaded bellows is fixedly connected to the upper end of the connecting pipe. A spring is sleeved on the outer side of the first threaded bellows.
[0010] A positioning structure is installed on the outside of the movable structure. The positioning structure includes a second handle, which is fixedly installed on the outside of the connecting tube. A bracket is fixedly connected to the lower outer wall of the second handle, and a positioning ring is fixedly connected to the bottom end of the bracket.
[0011] Preferably, the through hole is adapted to the cutting knife, and the outer shell is located inside the positioning ring.
[0012] Preferably, the second threaded bellows, the connecting pipe, the first threaded bellows, the first handle, the outer shell, and the through hole are internally connected.
[0013] Preferably, the upper and lower ends of the spring are fixedly connected to the connecting tube and the first grip, respectively.
[0014] Preferably, the support has a semi-circular structure.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] This invention includes a movable structure and a positioning structure. Connecting the upper end of the second threaded corrugated pipe to an air extraction source, and holding the second handle, the movable device allows the positioning ring to be placed over the fabric surface where the pile needs to be cut. The positioning ring presses the fabric firmly, tauting the portion of the fabric inside the positioning ring where the pile needs to be cut. Holding the first handle then moves the outer casing. Activating the first handle rotates the pile-cutting blade, bringing the outer casing into contact with the fabric. The pile is then drawn into the inner casing through the through-hole under the suction, and the rotating pile-cutting blade cuts the pile. The material is cut to create a velvet-like texture on the fabric. The cut fibers are then extracted through a suction system via a first handle, a first threaded corrugated tube, a connecting tube, and a second threaded corrugated tube, enabling continuous velvet cutting. The connecting tube is fixed to the upper side by a positioning structure and is connected to the first handle by a spring. The spring pulls on the first handle and the outer casing from the upper side, making it easy and effortless to move the outer casing within the positioning ring. This reduces the workload for workers and has broad prospects for widespread application. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a front view schematic diagram of the outer shell, moving structure, and positioning structure of this utility model;
[0020] Figure 3 This is an exploded view of the moving structure and positioning structure of this utility model;
[0021] Figure 4 This is a frontal cross-sectional view of the outer shell of this utility model.
[0022] 1. Outer shell; 11. Through hole; 12. Motor; 13. Plumbing blade; 2. Moving structure; 21. First grip; 22. First threaded bellows; 23. Connecting pipe; 24. Second threaded bellows; 25. Spring; 3. Positioning structure; 31. Second grip; 32. Bracket; 33. Positioning ring. Detailed Implementation
[0023] Please see Figures 1-4 An embodiment of a fabric cutting device for a square scarf provided by this utility model:
[0024] The housing 1, through hole 11, motor 12 and vellum cutting blade 13 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0025] A square scarf cutting device includes: a housing 1, a through hole 11 on the bottom surface of the housing 1, a motor 12 installed inside the housing 1, and a cutting blade 13 fixedly connected to the output end of the motor 12.
[0026] A movable structure 2 is installed on the outer casing 1. The movable structure 2 includes a first handle 21, which is fixedly installed on the top surface of the outer casing 1. A first threaded bellows 22 is fixedly connected to the top surface of the first handle 21. A connecting pipe 23 is fixedly connected to the top surface of the first threaded bellows 22. A second threaded bellows 24 is fixedly connected to the upper end of the connecting pipe 23. A spring 25 is sleeved on the outer side of the first threaded bellows 22.
[0027] A positioning structure 3 is installed on the outside of the movable structure 2. The positioning structure 3 includes a second handle 31, which is fixedly installed on the outside of the connecting pipe 23. A bracket 32 is fixedly connected to the lower outer wall of the second handle 31, and a positioning ring 33 is fixedly connected to the bottom end of the bracket 32. By gripping the second handle 31, the movable device can cover the positioning ring 33 on the part of the fabric that needs to be cut. The positioning ring 33 can press the fabric tightly, so that the part of the fabric that needs to be cut inside the positioning ring 33 is taut. At this time, by gripping the first handle 21, the outer shell 1 can be moved. Activating the first handle 21 can drive the cutting blade 13 to rotate, so that the outer shell 1 is pressed against the fabric. The pile is then cut under the action of suction. The filaments are drawn into the inner side of the outer casing 1 through the through hole 11, and the rotating filament cutting blade 13 can cut the filaments, thus achieving the filament cutting process of the fabric. The cut filaments are then extracted through the first handle 21, the first threaded corrugated tube 22, the connecting tube 23, and the second threaded corrugated tube 24 under the action of air suction, which can achieve continuous filament cutting of the fabric. At the same time, the connecting tube 23 is fixed on the upper side by the positioning structure 3, and the connecting tube 23 is connected to the first handle 21 by the spring 25. The spring 25 can pull the first handle 21 and the outer casing 1 on the upper side, making the movement of the outer casing 1 within the positioning ring 33 convenient and labor-saving, reducing the labor burden of workers, and has broad prospects for promotion.
[0028] Furthermore, the through hole 11 is adapted to the shearing knife 13, and the outer shell 1 is located inside the positioning ring 33. The outer shell 1 can move inside the positioning ring 33, so that the fabric at the moving position of the outer shell 1 is taut.
[0029] Furthermore, the interiors of the second threaded bellows 24, connecting pipe 23, first threaded bellows 22, first handle 21, outer shell 1, and through hole 11 are interconnected, allowing the down produced during cutting to be discharged directly, thus avoiding accumulation inside the device and affecting processing efficiency.
[0030] Furthermore, the upper and lower ends of the spring 25 are fixedly connected to the connecting tube 23 and the first grip 21 respectively. The spring 25 can pull the first grip 21 and the outer shell 1 from the upper side, making the movement of the outer shell 1 within the positioning ring 33 convenient and effortless, reducing the labor burden of the workers.
[0031] Furthermore, the bracket 32 has a semi-circular structure, allowing the user to operate and move the outer shell 1 inside the positioning structure 3 from the front side, ensuring the functionality of the device.
[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A cut-pile device for a square towel, comprising: The shell (1) is provided with a through hole (11) in the bottom surface, and a motor (12) is installed on the inner side of the shell (1), and the output end of the motor (12) is fixedly connected with a cutting knife (13); It is characterized in that: A moving structure (2) is installed on the shell (1), the moving structure (2) comprises a first handle (21) fixedly installed on the top surface of the shell (1), the top surface of the first handle (21) is fixedly connected with a first threaded bellows (22), the top surface of the first threaded bellows (22) is fixedly connected with a connecting pipe (23), the upper end of the connecting pipe (23) is fixedly connected with a second threaded bellows (24), and the outer side of the first threaded bellows (22) is sleeved with a spring (25); A positioning structure (3) is installed on the outer side of the moving structure (2), the positioning structure (3) comprises a second handle (31) fixedly installed on the outer side of the connecting pipe (23), and the lower end outer wall of the second handle (31) is fixedly connected with a support (32), and the bottom end of the support (32) is fixedly connected with a positioning ring (33).
2. A cut-pile device for a square shawl as claimed in claim 1, characterized in that: The through hole (11) is matched with the cutting knife (13), and the shell (1) is located on the inner side of the positioning ring (33).
3. A cut-pile device for a square shawl as claimed in claim 1, wherein: The second threaded bellows (24), the connecting pipe (23), the first threaded bellows (22), the first handle (21), the shell (1) and the through hole (11) are communicated.
4. A cuttmg device for square shawl as claimed in claim 1 wherein: The upper and lower ends of the spring (25) are fixedly connected with the connecting pipe (23) and the first handle (21) respectively.
5. A cuttmg device for square shawl as claimed in claim 1 wherein: The support (32) is in a semi-annular structure.
Citation Information
Patent Citations
Velvet cutting device capable of preventing fluff from flying
CN221918587U