A positioning mechanism of a carpet corner beater

By designing an adjustable limiting plate and an easily replaceable positioning plate structure, the adaptability of the carpet corner-pressing machine's positioning mechanism to carpets of a single size is solved, enabling flexible positioning and simplified replacement of carpets of different sizes.

CN224378433UActive Publication Date: 2026-06-19ZHENGZHOU MEIJIN HOME FURNISHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU MEIJIN HOME FURNISHING CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-19

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Abstract

The utility model provides a kind of positioning mechanism of carpet angle breaker, it is applied to carpet angle breaker technical field.The device includes base, the base top end fixed mounting has rack, the rack below is provided with angle breaker plate, the angle breaker plate top is detachably connected with positioning plate by connecting arm, the angle breaker plate top surface is symmetrically provided with sliding slot, the sliding slot inside is slidably connected with connecting block, the connecting block top end is fixedly connected with limit board, and side surface is fixedly connected with moving plate, the moving plate inside is screw thread connection with threaded rod, the threaded rod is installed on angle breaker plate bottom surface by two groups of fixed blocks, the positioning plate is connected in the connecting arm front end by dismounting structure, by setting adjustable limit board and the positioning plate convenient to replace, so that positioning mechanism can be adjusted limit board on angle breaker plate according to the position of positioning plate after replacement.In this way, the adjustment replacement function of the positioning mechanism of carpet angle breaker can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of carpet corner-pressing machines, and more particularly to a positioning mechanism for a carpet corner-pressing machine. Background Technology

[0002] A carpet corner-pressing machine is an automated piece of equipment specifically designed for carpet production and processing. It is primarily used to precisely fold and press or fix the edges of carpets at specific angles (i.e., the "corner-pressing" process), creating right angles, rounded corners, or other specific shapes that meet design requirements. This also enhances edge strength and prevents fraying or deformation. The positioning mechanism of the carpet corner-pressing machine is used for positioning the carpet during the corner-pressing process.

[0003] Currently, existing carpet corner-pressing machines use fixed positioning plates and have a fixed positioning structure, which can only press the corners of carpets of a single size. They cannot be adjusted when pressing the corners of carpets of different sizes, and replacing them requires repeated disassembly and removal of the fixing screws, which is inconvenient. Therefore, there is an urgent need for a carpet corner-pressing machine positioning mechanism with adjustable functionality and easy-to-replace positioning plates. Utility Model Content

[0004] The purpose of this invention is to provide a positioning mechanism for a carpet corner-pressing machine in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A positioning mechanism for a carpet corner-pressing machine includes: a base, a frame fixedly mounted on the top of the base, a corner-pressing plate disposed below the frame, a positioning plate detachably connected to the top of the corner-pressing plate via a connecting arm, a sliding groove symmetrically formed on the top surface of the corner-pressing plate, a connecting block slidably connected inside the sliding groove, a limit plate fixedly connected to the top of the connecting block, and a movable plate fixedly connected to the side of the connecting block, a threaded rod threadedly connected inside the movable plate, the threaded rod being mounted on the bottom surface of the corner-pressing plate via two sets of fixing blocks, and the positioning plate being connected to the front end of the connecting arm via a detachable structure.

[0007] Furthermore, the slide groove is provided in two sets, symmetrically arranged along the center line of the corner plate, and the distance between the two sets of slide grooves is greater than the width of the corner plate.

[0008] Furthermore, the top surface of the positioning plate is provided with a positioning groove for corner striking. The positioning groove is at a 90-degree angle, and the intersection of the extended lines of the front end of the limiting plate is at a 90-degree right angle and is on a straight line with the extended line of the positioning groove.

[0009] Furthermore, the connecting blocks are provided in two sets, symmetrically distributed along the center line of the corner plate, and their opposite surfaces are fixedly connected by a movable plate.

[0010] Furthermore: the fixing block is fixedly installed in a straight line on the bottom surface of the corner plate, and a threaded rod is rotatably connected inside it. The outer wall of the threaded rod passes through the moving plate and is threadedly engaged with the moving plate.

[0011] Furthermore: the disassembly structure includes rotating grooves on both sides of the positioning plate, and a threaded sleeve is rotatably connected inside the rotating groove via a rotating shaft. A bolt is threadedly connected to the top of the threaded sleeve. Stops are fixedly installed on both sides of the front end of the connecting arm. The stops are symmetrically arranged on one side of the connecting arm, and the distance between them is equal to the diameter of the bottom end of the bolt and less than the diameter of the top end of the bolt.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an adjustable limiting plate and an easily replaceable positioning plate, the positioning mechanism can replace different positioning plates according to the size of the carpet. At the same time, the position of the limiting plate on the corner-setting plate can be adjusted according to the replaced positioning plate. The two work together to position and set the corners of carpets of different sizes. This solves the problems of the prior art, which can only set the corners of carpets of a single size, cannot be adjusted when setting the corners of carpets of different sizes, and requires repeated disassembly and removal of fixing screws for replacement, which is inconvenient. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A three-dimensional structural schematic diagram of the positioning mechanism of the carpet corner-pressing machine of the present invention is shown;

[0015] Figure 2 A cross-sectional schematic diagram of the positioning mechanism of the carpet corner-pressing machine of the present invention is shown;

[0016] Figure 3 The positioning mechanism of the carpet corner-pressing machine of this utility model is shown. Figure 2 A magnified view of part A in the diagram;

[0017] Figure 4 A three-dimensional schematic diagram of the disassembly structure of the positioning mechanism of the carpet corner-pressing machine of the present invention is shown;

[0018] Figure 5 The positioning mechanism of the carpet corner-pressing machine of this utility model is shown. Figure 4 A magnified view of part B in the diagram;

[0019] Figure 6 This invention provides a schematic diagram of the bottom surface of the corner-smashing plate of the positioning mechanism of a carpet corner-smashing machine.

[0020] The annotations in the attached figures are explained as follows:

[0021] 1. Base; 2. Frame; 3. Angle plate; 4. Positioning plate; 5. Slide groove; 6. Connecting block; 7. Limiting plate; 8. Moving plate; 9. Threaded rod; 10. Fixing block; 11. Threaded sleeve; 12. Bolt; 13. Stop block. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection", and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] like Figures 1-6As shown, a positioning mechanism for a carpet corner-pressing machine includes: a base 1, a frame 2 fixedly mounted on the top of the base 1, a corner-pressing plate 3 disposed below the frame 2, a positioning plate 4 detachably connected to the top of the corner-pressing plate 3 via a connecting arm, a sliding groove 5 symmetrically formed on the top surface of the corner-pressing plate 3, a connecting block 6 slidably connected inside the sliding groove 5, a limit plate 7 fixedly connected to the top of the connecting block 6, and a movable plate 8 fixedly connected to its side, a threaded rod 9 threadedly connected inside the movable plate 8, the threaded rod 9 being installed on the bottom surface of the corner-pressing plate 3 via two sets of fixing blocks 10, and the positioning plate 4 being connected via a detachable structure. Attached to the front end of the connecting arm, an adjustable limiting plate 7 and a replaceable positioning plate 4 are provided. This allows the positioning mechanism to replace different positioning plates 4 according to the size of the carpet. At the same time, the position of the limiting plate 7 on the corner-hammering plate 3 can be adjusted according to the replaced positioning plate 4. The two work together to position and hammer the corners of carpets of different sizes. This solves the problem that the existing technology can only hammer the corners of carpets of a single size. When hammering the corners of carpets of different sizes is required, it cannot be adjusted. Moreover, the replacement requires repeated disassembly and removal of the fixing screws, which is inconvenient.

[0026] In some embodiments, two sets of slides 5 are provided, symmetrically arranged along the center line of the corner plate 3. The two sets of slides 5 are used to provide movement space for subsequent adjustment of the position of the limiting plate 7, and the distance between the two sets of slides 5 is set to be greater than the width of the corner plate 3, so as to provide adjustment space for positioning when cornering a larger carpet.

[0027] In some embodiments, the top surface of the positioning plate 4 is provided with a positioning groove for corner striking. The positioning groove is at a 90-degree angle, and the intersection of the extension lines of the front end of the limiting plate 7 is at a 90-degree right angle and is on the same straight line as the extension line of the positioning groove. This structure can be adjusted to adapt to carpets of different sizes, thus improving the adaptability of the mechanism.

[0028] In some embodiments, two sets of connecting blocks 6 are provided, symmetrically distributed along the center line of the corner plate 3, and their opposite surfaces are fixedly connected by a movable plate 8. The connection of the movable plate 8 can simultaneously drive the connecting blocks 6 on both sides to move, and can also simultaneously drive the synchronous movement of the top limiting plate 7 of the connecting block 6. The fixed block 10 is fixedly installed in a straight line on the bottom surface of the corner plate 3, and a threaded rod 9 is rotatably connected inside. The fixed block 10 is used to support the threaded rod 9. The rotatable connection with the threaded rod 9 will not affect the rotation of the threaded rod 9. The outer wall of the threaded rod 9 passes through the movable plate 8 and is threadedly engaged with the movable plate 8. By rotating the threaded rod 9, the movable plate 8 can be moved back and forth in front of the bottom surface of the corner plate 3 to achieve the adjustment function.

[0029] In some embodiments, the disassembly structure includes rotating grooves on both sides of the corner plate 3 for accommodating threaded sleeves 11. The threaded sleeves 11 are rotatably connected to the rotating grooves via a rotating shaft. The rotating shaft allows the threaded sleeves 11 to rotate on both sides of the positioning plate 4. A bolt 12 is threadedly connected to the top of the threaded sleeve 11. The bolt 12 is larger at the top and smaller at the bottom, and is used to lock with the stop block 13. Stop blocks 13 are fixedly installed on both sides of the front end of the connecting arm. The stop blocks 13 are symmetrically arranged on one side of the connecting arm, and the distance between them is equal to the bottom diameter of the bolt 12 and smaller than the top diameter of the bolt 12. The symmetrically arranged stop blocks 13 allow the lower half of the bolt 12 to pass through and lock with the threaded sleeve 11, while the upper half cannot pass through the gap between the stop blocks 13. This allows the bolt 12 to lock with the stop block 13 when locked, thus fixing the positioning plate 4 to the front end of the connecting arm. When disassembling and replacing, the positioning plate 4 can be removed and replaced simply by loosening the bolt 12, without completely separating the bolt 12 and the threaded sleeve 11, which achieves the function of quickly replacing the positioning plate 4.

[0030] Working principle: When replacing the positioning plate 4, loosen the bolts 12 on both sides of the positioning plate 4 by rotating, so that the bolts 12 are separated from the stop block 13. Rotate the threaded sleeve 11 on both sides by rotating the shaft. At this time, the positioning plate 4 is separated from the front end of the connecting arm and replaced. When installing the positioning plate 4, place the positioning plate 4 at the position connected to the connecting arm, rotate the threaded sleeve 11 so that the upper part of the bolt 12 at its top is above the stop block 13, rotate and tighten the bolt 12 to fix the positioning plate 4. After fixing the positioning plate 4, rotate the threaded rod 9 according to the size of the positioning groove of the positioning plate 4. The moving plate 8 connected to the outer wall threadedly moves back and forth in front of the bottom of the corner plate 3, while driving the connecting blocks 6 on both sides to move inside the slide groove 5. At this time, the limiting plate 7 on the top surface of the corner plate 3 moves back and forth until it is in a straight line with the extension line of the positioning groove, thus completing the adjustment.

[0031] The corner plate, positioning plate, threaded rod, threaded sleeve, and bolt are all general standard parts or known through conventional experimental methods, so they will not be described in detail here.

[0032] The foregoing has shown and described the basic principles, main features and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A positioning mechanism for a carpet corner beater, comprising: A base (1) is provided, a frame (2) is fixedly installed on the top of the base (1), a corner plate (3) is provided below the frame (2), and a positioning plate (4) is detachably connected above the corner plate (3) via a connecting arm. The corner plate (3) is characterized in that a sliding groove (5) is symmetrically opened on the top surface of the corner plate (3), a connecting block (6) is slidably connected inside the sliding groove (5), a limit plate (7) is fixedly connected to the top of the connecting block (6), and a moving plate (8) is fixedly connected to the side. A threaded rod (9) is threadedly connected inside the moving plate (8), and the threaded rod (9) is installed on the bottom surface of the corner plate (3) via two sets of fixing blocks (10). The positioning plate (4) is connected to the front end of the connecting arm via a detachable structure.

2. The positioning mechanism of a carpet knee kicker according to claim 1, wherein: The slide groove (5) is provided in two sets, symmetrically arranged along the center line of the corner plate (3), and the distance between the two sets of slide grooves (5) is greater than the width of the corner plate (3).

3. The positioning mechanism of a carpet knee kicker according to claim 1, wherein: The top surface of the positioning plate (4) is provided with a positioning groove for use in corner striking. The positioning groove is at a 90-degree angle. The intersection of the extension lines of the front end of the limiting plate (7) is at a 90-degree right angle and is on the same straight line as the extension line of the positioning groove.

4. The positioning mechanism of a carpet knee kicker according to claim 1, wherein: The connecting blocks (6) are provided in two sets, symmetrically distributed along the center line of the corner plate (3), and their opposite surfaces are fixedly connected by the moving plate (8).

5. The positioning mechanism of a carpet knee kicker according to claim 1, wherein: The fixing block (10) is fixedly installed in a straight line on the bottom surface of the corner plate (3), and a threaded rod (9) is rotatably connected inside. The outer wall of the threaded rod (9) passes through the moving plate (8) and is threadedly engaged with the moving plate (8).

6. The positioning mechanism of a carpet knee kicker according to claim 1, wherein: The disassembly structure includes rotating grooves on both sides of the positioning plate (4). A threaded sleeve (11) is rotatably connected inside the rotating groove via a rotating shaft. A bolt (12) is threadedly connected to the top of the threaded sleeve (11). Stops (13) are fixedly installed on both sides of the front end of the connecting arm. The stops (13) are symmetrically arranged on one side of the connecting arm, and the distance between them is equal to the bottom diameter of the bolt (12) and less than the top diameter of the bolt (12).