Carpet cutting mechanism

By introducing a combination design of a combing board and a cutting mechanism into the carpet cutting mechanism, the problem of cutting the pile and the base layer together is solved, thereby improving the appearance and quality of the carpet. At the same time, the installation and disassembly of the cutting blades are more convenient.

CN223974408UActive Publication Date: 2026-03-06ANHUI JINNING INNOVATION MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing carpet cutting devices cut the pile and backing together during the cutting process, affecting the appearance and causing the pile to adhere to the carpet, thus reducing its quality.

Method used

A carpet cutting mechanism was designed, which includes a telescopic component that drives a comb plate to separate the pile first, and then a cutting mechanism to cut the base layer. The design of the limiting groove and limiting piece makes the installation and disassembly of the cutting blade more convenient.

Benefits of technology

This technology allows for pre-splitting before cutting, preventing lint from affecting the appearance and adhering to the carpet, thus improving the carpet's quality. Furthermore, the installation and removal of the cutting scissors are more convenient and faster.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carpet tailoring mechanism, and particularly relates to the technical field of carpet tailoring, the carpet tailoring mechanism comprises a rack, the left side and the right side of the rack are both fixedly provided with telescopic assemblies, the tops of the telescopic assemblies are fixedly provided with an installation beam, and the bottom of the installation beam is fixedly provided with a cutter mechanism; and a feather separating mechanism is fixedly mounted at the bottom of the mounting beam. According to the carpet cutting mechanism, the telescopic assembly drives the mounting beam to move downwards, the carding plates firstly make contact with a carpet to fix fluff on the top of the carpet in the process and then continuously fall, the two groups of carding plates are far away from each other under cooperation of the mounting block, the first sliding groove, the sliding rod and the first mounting plate, and the fluff on the top of the carpet is separated; in conclusion, the equipment has the characteristic of directly cutting the base layer, cutting is carried out after separation, fluff is prevented from being cut off, on one hand, the influence on the appearance can be avoided, and on the other hand, the situation that the quality is reduced due to the fact that the cut fluff is adsorbed on the carpet is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of carpet cutting technology, specifically a carpet cutting mechanism. Background Technology

[0002] A carpet cutting device is a specialized machine designed for precise carpet cutting, aiming to improve efficiency and accuracy while reducing errors that can occur with manual operation. This device is typically equipped with sharp rotating blades and an adjustable guide system, allowing it to cut carpets to the required size and shape. Some advanced carpet cutting devices also feature automatic measurement and cutting functions; users simply input specific dimensions or design patterns, and the machine automatically completes the cutting process. These devices are widely used in home décor, commercial space layout, and automotive interiors, significantly enhancing the professionalism and efficiency of carpet installation.

[0003] While existing carpet cutting devices can efficiently complete the cutting operation, they typically lack a combing mechanism. During the cutting process, the pile and the backing are cut together, and the pile is cut off, affecting the appearance. In addition, the cut-off pile adheres to the carpet, affecting its quality. Utility Model Content

[0004] The purpose of this invention is to provide a carpet cutting mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a carpet cutting mechanism, comprising a frame, telescopic components fixedly installed on both the left and right sides of the frame, an installation beam fixedly installed on the top of the telescopic components, a cutting mechanism fixedly installed on the bottom of the installation beam, a pile separating mechanism fixedly installed on the bottom of the installation beam, the cutting mechanism being disposed on top of the pile separating mechanism, the pile separating mechanism comprising an installation block, the installation block being fixedly installed on the bottom of the installation beam, two sets of first sliding grooves being provided inside the installation block, the two sets of first sliding grooves being symmetrically arranged on the left and right sides of the installation block, a sliding rod being slidably installed inside the first sliding groove, a first installation plate being fixedly installed on one side of the sliding rod, and a combing plate being fixedly installed on the bottom of the first installation plate.

[0006] Preferably, the hair-separating mechanism further includes a second mounting plate, the interior of which is provided with a second sliding groove, and a second spring is fixedly installed on both the left and right sides of the second sliding groove. A slider is fixedly installed on the side of each of the two sets of second springs away from the second mounting plate, and the slider is fixedly installed on the outer wall of the sliding rod.

[0007] Preferably, a number of shock-absorbing pads are fixedly installed at the bottom of the frame.

[0008] Preferably, the cutting mechanism includes a blade holder, cutting shears, and a cover plate. The cover plate is movably installed on one side of the blade holder, and the cutting shears are disposed between the blade holder and the cover plate. A first mounting sleeve is fixedly installed inside the blade holder, and a second mounting sleeve is fixedly installed inside the cover plate. A locking groove is provided inside the first mounting sleeve, and a locking rod is slidably installed inside the second mounting sleeve. A plurality of locking balls are movably installed on the outer wall of the second mounting sleeve. A limiting groove is provided on the side of the second mounting sleeve away from the locking balls, and a limiting piece is slidably installed inside the limiting groove. A first spring is fixedly installed on the side of the limiting piece away from the locking balls, and the limiting piece is fixedly installed on the outer wall of the locking rod. An unlocking groove is provided on the outer wall of the locking rod, and a pull tab is fixedly installed on one side of the locking rod.

[0009] Preferably, a rubber pad is fixedly installed on the inner side of the pull tab.

[0010] Preferably, two sets of fixing rods are fixedly installed on the outer wall of the locking rod, and two sets of fixing brackets are fixedly installed on one side of the second mounting sleeve.

[0011] Preferably, a number of positioning pins are fixedly installed on one side of the cover plate, and a number of positioning grooves are opened inside the cutter and the positioning groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the carpet cutting mechanism;

[0013] 1. The installation beam is moved downward by the telescopic components. During this process, the combing plate first contacts the carpet and fixes the top pile of the carpet. Then it continues to fall. With the cooperation of the installation block, the first slide groove, the slide rod and the first installation plate, the two sets of combing plates move away from each other and separate the top pile of the carpet. Then the cutting mechanism falls down to directly cut the carpet base layer. In summary, this equipment has the characteristic of directly cutting the base layer. It separates the pile before cutting, avoiding cutting off the pile. On the one hand, it can avoid affecting the appearance, and on the other hand, it can avoid the cut pile adhering to the carpet and reducing the quality.

[0014] 2. The locking bar is provided with elastic force by the cooperation of the limiting groove, limiting plate, and first spring, which moves the locking bar away from the pull plate. This allows the unlocking groove to move away from the locking ball under normal conditions, thereby causing the locking bar to squeeze the locking ball into the inside of the locking groove. The second mounting sleeve penetrates the cutting blade and is inserted into the inner wall of the first mounting sleeve, thus fixing the cutting blade between the blade holder and the cover plate. When disassembly and installation are required, the operator only needs to pull the pull plate to align the unlocking groove with the locking ball. In summary, this equipment has the advantages of convenient and quick installation and disassembly of the cutting blade. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2This is a structural development diagram of the hair-separating mechanism of this utility model;

[0017] Figure 3 This is a structural development diagram of the tool holder mechanism of this utility model;

[0018] Figure 4 This is a structural development diagram of the tool holder mechanism of this utility model.

[0019] In the diagram: 1. Frame; 2. Telescopic assembly; 3. Mounting beam; 4. Cutting mechanism; 401. Blade holder; 402. Cutting shears; 403. Cover plate; 404. First mounting sleeve; 405. Second mounting sleeve; 406. Locking groove; 407. Locking rod; 408. Locking ball; 409. Limiting groove; 410. Limiting piece; 411. First spring; 412. Pulling piece; 413. Rubber pad; 414. Fixing rod; 415. Fixing frame; 416. Positioning pin; 417. Positioning groove; 418. Unlocking groove; 5. Hair separating mechanism; 501. Mounting block; 502. First sliding groove; 503. Sliding rod; 504. First mounting plate; 505. Combing plate; 506. Second mounting plate; 507. Second sliding groove; 508. Second spring; 509. Sliding block; 6. Shock-absorbing pad. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-2This utility model provides a technical solution: a carpet cutting mechanism, including a frame 1, telescopic components 2 fixedly installed on both the left and right sides of the frame 1, a mounting beam 3 fixedly installed on the top of the telescopic components 2, a cutting mechanism 4 fixedly installed on the bottom of the mounting beam 3, and a pile separating mechanism 5 fixedly installed on the bottom of the mounting beam 3. The cutting mechanism 4 is located on top of the pile separating mechanism 5. The pile separating mechanism 5 includes a mounting block 501, which is fixedly installed on the bottom of the mounting beam 3. Two sets of first sliding grooves 502 are opened inside the mounting block 501, and the two sets of first sliding grooves 502 are symmetrically arranged on the left and right sides of the mounting block 501. A sliding rod 503 is slidably installed inside the first sliding groove 502. A first mounting plate 504 is fixedly installed on one side of the sliding rod 503, and a first mounting plate 504 is fixedly installed on the bottom of the first mounting plate 504. The combing plate 505 and the sorting mechanism 5 also include a second mounting plate 506. The second mounting plate 506 has a second sliding groove 507 inside. A second spring 508 is fixedly installed on both the left and right sides of the second sliding groove 507. A slider 509 is fixedly installed on the side of the two sets of second springs 508 away from the second mounting plate 506. The slider 509 is fixedly installed on the outer wall of the slide rod 503. The two sets of first mounting plates 504 are pressed together by the cooperation between the second mounting plate 506, the second sliding groove 507, the second spring 508, the slider 509, and the slide rod 503, ensuring that the two sets of combing plates 505 are tightly attached in the uncut state, preventing combing dead corners from appearing in the sorting mechanism 5. Several shock-absorbing pads 6 are fixedly installed at the bottom of the frame 1, which provide a certain shock absorption performance for the whole equipment.

[0022] The specific implementation method is as follows: the telescopic component 2 drives the mounting beam 3 to move downward. During this process, the combing plate 505 first contacts the carpet to fix the top pile of the carpet, and then continues to fall. With the cooperation of the mounting block 501, the first slide groove 502, the slide rod 503, and the first mounting plate 504, the two sets of combing plates 505 move away from each other, separating the top pile of the carpet. Then the cutting mechanism 4 falls down to directly cut the base layer of the carpet. In summary, this equipment has the characteristic of directly cutting the base layer. It separates the pile before cutting, avoiding cutting off the pile. On the one hand, it can avoid affecting the appearance, and on the other hand, it can avoid the cut pile adhering to the carpet and reducing the quality.

[0023] Please see Figure 1-4This utility model provides a technical solution: a carpet cutting mechanism, the cutting mechanism 4 including a blade holder 401, a cutting shear 402, and a cover plate 403. The cover plate 403 is movably installed on one side of the blade holder 401, and the cutting shear 402 is disposed between the blade holder 401 and the cover plate 403. A first mounting sleeve 404 is fixedly installed inside the blade holder 401, and a second mounting sleeve 405 is fixedly installed inside the cover plate 403. A locking groove 406 is opened inside the first mounting sleeve 404, and a locking rod 407 is slidably installed inside the second mounting sleeve 405. A plurality of locking balls 408 are movably installed on the outer wall of the second mounting sleeve 405. A limiting groove 409 is opened on the side of the second mounting sleeve 405 away from the locking balls 408. A limiting piece 410 is slidably installed inside the limiting groove 409. A first spring 411 is fixedly installed on the side of the limiting piece 410 away from the locking balls 408. The limiting piece 410 is fixedly installed on the outer wall of the locking rod 407. The outer wall of the device has an unlocking groove 418. A pull tab 412 is fixedly installed on one side of the locking rod 407. A rubber pad 413 is fixedly installed on the inner side of the pull tab 412. The rubber pad 413 increases the friction between the fingertips of the user and the pull tab 412. Two sets of fixing rods 414 are fixedly installed on the outer wall of the locking rod 407. Two sets of fixing brackets 415 are fixedly installed on one side of the second mounting sleeve 405. By pulling and rotating the pull tab 412, the fixing rod 414 can be fixed to one side of the fixing bracket 415, so that the unlocking groove 418 is always aligned with the locking ball 408, further improving the ease of installation and disassembly of the cutting scissors 402. Several positioning pins 416 are fixedly installed on one side of the cover plate 403. Several positioning grooves 417 are opened inside the cutting scissors 402 and the positioning groove 417. The cooperation between the positioning pins 416 and the positioning grooves 417 allows the user to accurately install the cover plate 403 and the cutting scissors 402 on one side of the knife holder 401.

[0024] The specific implementation method is as follows: the cooperation between the limiting groove 409, the limiting piece 410, and the first spring 411 provides the locking rod 407 with an elastic force away from the pull piece 412, so that the unlocking groove 418 is away from the locking ball 408 under normal conditions, thereby causing the locking rod 407 to squeeze the locking ball 408 into the interior of the locking groove 406. The second mounting sleeve 405 penetrates the cutting scissors 402 and inserts into the inner wall of the first mounting sleeve 404 to fix the cutting scissors 402 between the blade holder 401 and the cover plate 403. When disassembly and installation are required, the personnel only need to pull the pull piece 412 to align the unlocking groove 418 with the locking ball 408. In summary, this equipment has the advantages of convenient and quick installation and disassembly of the cutting scissors 402.

[0025] Working principle: When using this carpet cutting mechanism, the telescopic component 2 drives the mounting beam 3 to move downward. During this process, the combing plate 505 first contacts the carpet to fix the top pile of the carpet, and then continues to fall. With the cooperation of the mounting block 501, the first slide groove 502, the slide rod 503, and the first mounting plate 504, the two sets of combing plates 505 move away from each other, separating the top pile of the carpet. Then the cutting mechanism 4 falls down to directly cut the base layer of the carpet. In summary, this equipment has the characteristic of directly cutting the base layer, separating before cutting, avoiding cutting off the pile. On the one hand, it can avoid affecting the appearance, and on the other hand, it can avoid the cut pile adhering to the carpet, reducing the quality.

[0026] The two sets of first mounting plates 504 are pressed together by the cooperation between the second mounting plate 506, the second slide groove 507, the second spring 508, the slider 509, and the slide rod 503, ensuring that the two sets of combing plates 505 are tightly attached in the uncut state, preventing combing dead corners from appearing in the combing mechanism 5, and providing a certain amount of shock absorption performance for the entire equipment through the shock-absorbing pad 6.

[0027] The locking rod 407 is provided with a spring force away from the pull tab 412 by the cooperation between the limiting groove 409, the limiting piece 410, and the first spring 411, so that the unlocking groove 418 is away from the locking ball 408 under normal conditions. This causes the locking rod 407 to squeeze the locking ball 408 into the interior of the locking groove 406. The second mounting sleeve 405 is inserted through the inner wall of the first mounting sleeve 404 to fix the cutting scissors 402 between the blade holder 401 and the cover plate 403. When disassembly and installation are required, the personnel only need to pull the pull tab 412 to align the unlocking groove 418 with the locking ball 408. In summary, this equipment has the advantages of convenient and quick installation and disassembly of the cutting scissors 402.

[0028] The rubber pad 413 increases the friction between the fingertips of the operator and the pull tab 412. By pulling and rotating the pull tab 412, the fixing rod 414 can be fixed to one side of the fixing frame 415, thereby ensuring that the unlocking groove 418 is always aligned with the locking ball 408, further improving the ease of installation and removal of the cutting scissors 402. The cooperation between the positioning pin 416 and the positioning groove 417 allows the operator to accurately install the cover plate 403 and the cutting scissors 402 on one side of the knife holder 401.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carpet cutting mechanism, comprising a frame (1), wherein telescopic components (2) are fixedly installed on both the left and right sides of the frame (1), a mounting beam (3) is fixedly installed on the top of the telescopic components (2), a cutting mechanism (4) is fixedly installed on the bottom of the mounting beam (3), a pile separating mechanism (5) is fixedly installed on the bottom of the mounting beam (3), and the cutting mechanism (4) is disposed on top of the pile separating mechanism (5), characterized in that: The hair separating mechanism (5) comprises a mounting block (501) fixedly installed at the bottom of the mounting beam (3), two groups of first sliding grooves (502) are formed in the inside of the mounting block (501), the two groups of first sliding grooves (502) are symmetrically arranged on the left and right sides of the mounting block (501), a sliding rod (503) is slidably installed in the first sliding groove (502), a first mounting plate (504) is fixedly installed on one side of the sliding rod (503), and a comb plate (505) is fixedly installed at the bottom of the first mounting plate (504).

2. A carpet cutting mechanism according to claim 1, wherein, The hair separating mechanism (5) further comprises a second mounting plate (506), a second sliding groove (507) is formed in the inside of the second mounting plate (506), second springs (508) are fixedly installed on the left and right sides of the second sliding groove (507), sliding blocks (509) are fixedly installed on the sides, away from the second mounting plate (506), of the two groups of second springs (508), and the sliding blocks (509) are fixedly installed on the outer wall of the sliding rod (503).

3. The carpet cutting mechanism of claim 1, wherein, A plurality of damping pads (6) are fixedly installed at the bottom of the rack (1).

4. The carpet cutting mechanism of claim 1, wherein, The cutter mechanism (4) comprises a cutter holder (401), a cutting knife (402) and a cover plate (403), the cover plate (403) is movably installed on one side of the cutter holder (401), the cutting knife (402) is arranged between the cutter holder (401) and the cover plate (403), a first mounting sleeve (404) is fixedly installed in the inside of the cutter holder (401), a second mounting sleeve (405) is fixedly installed in the inside of the cover plate (403), a locking groove (406) is formed in the inside of the first mounting sleeve (404), a locking rod (407) is slidably installed in the inside of the second mounting sleeve (405), a plurality of locking balls (408) are movably installed on the outer wall of the second mounting sleeve (405), a limiting groove (409) is formed on the side, away from the locking balls (408), of the second mounting sleeve (405), a limiting piece (410) is slidably installed in the inside of the limiting groove (409), a first spring (411) is fixedly installed on the side, away from the locking balls (408), of the limiting piece (410), the limiting piece (410) is fixedly installed on the outer wall of the locking rod (407), a unlocking groove (418) is formed on the outer wall of the locking rod (407), and a pull tab (412) is fixedly installed on one side of the locking rod (407).

5. A carpet cutting mechanism according to claim 4, wherein, The inner side of the pull tab (412) is fixedly installed with a rubber pad (413).

6. A carpet cutting mechanism according to claim 4, wherein, The outer wall of the locking rod (407) is fixedly installed with two groups of fixing rods (414), and the side of the second mounting sleeve (405) is fixedly installed with two groups of fixing frames (415).

7. A carpet cutting mechanism according to claim 4, wherein, A plurality of positioning pins (416) are fixedly installed on one side of the cover plate (403), and a plurality of positioning grooves (417) are formed in the insides of the cutting knife (402) and the positioning groove (417).