Face mask ear belt rope straightening device

By incorporating a chute, slider, lead screw, and lifting rod into the mask ear loop straightening device, the height of the extrusion roller can be adjusted. Equipped with a motor and a winding mechanism, this solves the problem of poor applicability of existing devices to ear loops of different thicknesses, and improves the efficiency of flattening, straightening, and winding.

CN223989756UActive Publication Date: 2026-03-13WUHAN DOSI MEDICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing mask ear loop straightening devices are difficult to adjust the squeezing rollers, making them unsuitable for ear loops of different thicknesses and thus having poor applicability.

Method used

The height of the extrusion roller is adjusted by setting up a chute, slider, lead screw, lifting rod and extrusion roller, and equipped with a second motor, a third motor, a rope release wheel and a rope take-up wheel to automatically wind up the ear strap rope, and a tension wheel is added to ensure the winding density.

Benefits of technology

It improves the applicability of flattening and straightening ear loops of different thicknesses, reduces manual labor, increases winding efficiency and winding density, and ensures the stability and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223989756U_ABST
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Abstract

The utility model discloses a mask ear belt rope straightening device, which belongs to the technical field of mask processing, and comprises a deck plate, one end of the deck plate is connected with the corresponding end of a support frame, a sliding chute is arranged in the support frame, a sliding block is connected in the sliding chute in a sliding manner, the sliding chute and the sliding block are both polished, and the deck plate and the sliding block are arranged on the deck plate. The supporting frame is connected with the lead screw in a clamped mode, the sliding block is in threaded connection with the lead screw, one end of the sliding block is connected with the corresponding end of the first lifting rod, and the other end of the first lifting rod is connected with the corresponding end of the first lifting plate. According to the straightening device for the ear belt ropes of the mask, through the arrangement of a lead screw, a first lifting rod, a first lifting plate and an extrusion roller, the straightening device can adjust the height of the extrusion roller in the using process, so that a gap between a rope pressing wheel and the extrusion roller is adjusted, and the straightening device can flatten and stretch the ear belt ropes with different thicknesses; and therefore, the applicability of the straightening device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of mask processing technology, specifically a mask ear loop straightening device. Background Technology

[0002] A face mask is a hygiene product, generally referring to a device worn over the mouth and nose to filter the air entering the mouth and nose, thereby blocking harmful gases, odors, and droplets from entering or leaving the wearer's mouth and nose. Face masks have a certain filtering effect on the air entering the lungs. Wearing a face mask is very effective during respiratory infectious disease outbreaks or when working in dusty or polluted environments. To make it easier to wear a face mask, ear loops are usually used to secure it.

[0003] Chinese patent discloses a device for straightening ear loops of face masks, publication number CN219650552U. The document describes a "mounting frame, on which a motor and a rotating roller for pulling the ear loops are mounted, the rotating roller being driven to rotate by the motor; a swing frame, rotatably mounted on the mounting frame, on which a pressure roller capable of pressing against the rotating roller is rotatably mounted; and an elastic element, which acts on the swing frame to drive the pressure roller to elastically abut against the rotating roller." Existing straightening devices have difficulty adjusting the pressure roller during the straightening and flattening process of the ear loops, making it difficult to flatten and straighten ear loops of different thicknesses, resulting in poor applicability. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a mask ear loop straightening device, which solves the problem that the existing straightening device is difficult to adjust the extrusion roller during the process of straightening and flattening the ear loop, making it difficult to flatten and straighten ear loops of different thicknesses and resulting in poor applicability.

[0005] The technical solution of this utility model is as follows: A mask ear loop straightening device includes a table panel, one end of which is connected to the corresponding end of a support frame. A sliding groove is provided in the support frame, and a slider is slidably connected in the sliding groove. Both the sliding groove and the slider are polished. The support frame and a lead screw are interlocked. The slider and the lead screw are threadedly connected. One end of the slider is connected to the corresponding end of a first lifting rod. The other end of the first lifting rod is connected to the corresponding end of a first lifting plate. The other end of the first lifting plate is connected to the corresponding end of a fixed rod. Several extrusion rollers are provided outside the fixed rod.

[0006] As a further embodiment of this utility model: a first mounting bracket is fixedly connected to the top of the table panel, a first motor is fixedly connected to the top of the first mounting bracket, the output end of the first motor is connected to one end of the connecting rod, and the other end of the connecting rod is connected to one end of the pressure rope wheel.

[0007] As a further embodiment of this utility model: the other end of the fixing rod is connected to the end corresponding to the second lifting plate, the other end of the second lifting plate is connected to the end corresponding to the second lifting rod, and the other end of the second lifting rod is connected to the end corresponding to the lifting block.

[0008] As a further embodiment of this utility model: a sliding rod is fixedly connected to the top of the table panel, and a sliding hole is provided in the lifting block, and the lifting block is slidably connected to the outside of the sliding rod through the sliding hole.

[0009] As a further embodiment of this utility model: a first fixing frame is fixedly connected to the top of the platform, a first bearing plate is fixedly connected to the top of the first fixing frame, a second mounting frame is fixedly connected to the top of the first bearing plate, a second motor is fixedly connected to the top of the second mounting frame, the output end of the second motor is connected to one end of the rotating shaft, and the other end of the rotating shaft is connected to one side of the rope release wheel.

[0010] As a further embodiment of this utility model: the other side of the rope release wheel is connected to one end of the stabilizer bar, a first bearing is provided outside the stabilizer bar, a first bearing seat is provided outside the first bearing, and the first bearing seat is fixedly connected to the top of the first bearing plate.

[0011] As a further embodiment of this utility model: a second fixing frame is fixedly connected to the top of the table panel, a second bearing plate is fixedly connected to the top of the second fixing frame, a third mounting frame is fixedly connected to the top of the second bearing plate, a third motor is fixedly connected to the top of the third mounting frame, and the output end of the third motor is connected to one end of the first rotating rod.

[0012] As a further embodiment of this utility model: the top of the second bearing plate is fixedly connected to two second bearing seats, each of the two second bearing seats is provided with a second bearing, and each of the two second bearings is provided with a second rotating rod. The opposite ends of the two second rotating rods are connected to both sides of the same winding wheel, and one end of the second rotating rod located on one side is connected to the corresponding end of the first rotating rod for transmission.

[0013] As a further embodiment of this utility model: a connecting frame is fixedly connected to the top of the table panel, and a tensioning wheel is provided inside the connecting frame, the position of the tensioning wheel being higher than the position of the extrusion roller.

[0014] As a further embodiment of this utility model: the bottom of the tabletop is fixedly connected with four support legs, and the four support legs are distributed at the four corners of the tabletop, and the bottom of the support legs is provided with anti-slip pads.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. This mask ear loop straightening device comprises a slide groove, a slider, a lead screw, a first lifting rod, a first lifting plate, and a pressing roller. Rotating the lead screw, which is threadedly connected to the slider, moves the slider. The slider, through the first lifting rod, the first lifting plate, and a fixed rod, moves the pressing roller, thus adjusting the gap between the pressing roller and the pressure roller. During use, the height of the pressing roller can be adjusted, thereby adjusting the gap between the pressure roller and the pressing roller. This allows the straightening device to flatten and stretch ear loops of different thicknesses, improving its applicability.

[0017] 2. This mask ear loop straightening device, through the setting of a second motor, a third motor, a rope feeding wheel, and a rope taking wheel, can automatically wind up the hot-stamped ear loops, thereby reducing the amount of manual winding and improving the winding efficiency of the ear loops. The tensioning wheel can tighten the ear loops, thereby avoiding loose winding during the winding process, thus ensuring the winding density of the winding wheel and effectively improving the utilization rate of the winding wheel. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the extrusion roller of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the rope winding wheel of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the rope-releasing wheel of this utility model;

[0023] In the diagram: 1. Panel, 2. Support frame, 3. Slide groove, 4. Slider, 5. Lead screw, 6. First lifting rod, 7. First lifting plate, 8. Fixed rod, 9. Extrusion roller, 10. First mounting frame, 11. First motor, 12. Connecting rod, 13. Rope pressing wheel, 14. Second lifting plate, 15. Second lifting rod, 16. Lifting block, 17. Slide rod, 18. First fixed frame, 19. First bearing plate, 20. Second mounting frame, 21. Second motor, 22. Rotating shaft, 23. Rope release wheel, 24. Stabilizing rod, 25. First bearing, 26. First bearing seat, 27. Second fixed frame, 28. Second bearing plate, 29. Third mounting frame, 30. Third motor, 31. First rotating rod, 32. Second bearing seat, 33. Second bearing, 34. Second rotating rod, 35. Rope take-up wheel, 36. Connecting frame, 37. Tensioning wheel, 38. Support foot. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figure 1-4As shown, this utility model provides a technical solution: a mask ear loop straightening device, including a platform 1, one end of which is connected to the corresponding end of a support frame 2. A groove 3 is provided inside the support frame 2, and a slider 4 is slidably connected within the groove 3. Both the groove 3 and the slider 4 are polished. The support frame 2 is interlocked with a lead screw 5, and the slider 4 is threadedly connected to the lead screw 5. One end of the slider 4 is connected to the corresponding end of a first lifting rod 6, and the other end of the first lifting rod 6 is connected to the corresponding end of a first lifting plate 7. The other end of the first lifting plate 7 is connected to the corresponding end of a fixed rod 8. Several compression rollers 9 are provided outside the fixed rod 8. A first mounting frame 10 is fixedly connected to the top of the platform 1, and a first electric... The output end of the first motor 11 is connected to one end of the connecting rod 12, and the other end of the connecting rod 12 is connected to one end of the pressure rope wheel 13. The other end of the fixed rod 8 is connected to one end of the second lifting plate 14, the other end of the second lifting plate 14 is connected to one end of the second lifting rod 15, and the other end of the second lifting rod 15 is connected to one end of the lifting block 16. A sliding rod 17 is fixedly connected to the top of the platform 1. A sliding hole is provided in the lifting block 16, and the lifting block 16 is slidably connected to the outside of the sliding rod 17 through the sliding hole. By setting the sliding rod 17, it can play a guiding and supporting role in the lifting and adjusting process of the extrusion roller 9, thereby ensuring the stability of the lifting and adjusting of the extrusion roller 9. The top of the platform 1 is fixedly connected to the first fixed rod 8. A first fixed frame 18 has a first bearing plate 19 fixedly connected to its top. A second mounting frame 20 is fixedly connected to the top of the first bearing plate 19. A second motor 21 is fixedly connected to the top of the second mounting frame 20. The output end of the second motor 21 is connected to one end of a rotating shaft 22, and the other end of the rotating shaft 22 is connected to one side of a rope release wheel 23. The other side of the rope release wheel 23 is connected to one end of a stabilizing rod 24. A first bearing 25 is provided outside the stabilizing rod 24, and a first bearing seat 26 is provided outside the first bearing 25. The first bearing seat 26 is fixedly connected to the top of the first bearing plate 19. A second fixed frame 27 is fixedly connected to the top of the platform 1, and a second bearing plate 28 is fixedly connected to the top of the second fixed frame 27. A third mounting bracket 29 is fixedly connected to the top of the plate 28, and a third motor 30 is fixedly connected to the top of the third mounting bracket 29. The output end of the third motor 30 is connected to the corresponding end of the first rotating rod 31. Two second bearing seats 32 are fixedly connected to the top of the second bearing plate 28. Each of the two second bearing seats 32 contains a second bearing 33, and each of the two second bearing seats 33 contains a second rotating rod 34. The opposite ends of the two second rotating rods 34 are connected to both sides of the same winding wheel 35. One end of the second rotating rod 34 on one side is connected to the corresponding end of the first rotating rod 31. By setting the second bearings 33 and the second bearing seats 32, a limiting function can be played during the transmission of the first rotating rod 31 and the second rotating rod 34.This avoids the first rotating rod 31 and the second rotating rod 34 from shaking during transmission, thus affecting their transmission efficiency. It also reduces the friction between the first rotating rod 31 and the second rotating rod 34 during transmission, ensuring the transmission effect of the first rotating rod 31 and the second rotating rod 34. A connecting frame 36 is fixedly connected to the top of the table panel 1. A tensioning wheel 37 is installed inside the connecting frame 36. The tensioning wheel 37 is positioned higher than the extrusion roller 9. By setting a second motor 21, a third motor 30, a rope release wheel 23, and a rope take-up wheel 35, the hot-stamped ear loop cord can be automatically wound up, thus... The manual winding process is reduced, and the winding efficiency of the ear loops is improved. The tensioning wheel 37 can tighten the ear loops, thus preventing loose winding during the winding process and ensuring the winding density of the winding wheel, effectively improving the utilization rate of the winding wheel. Four support feet 38 are fixedly connected to the bottom of the table panel 1, and the four support feet 38 are distributed at the four corners of the table panel 1. The bottom of the support feet 38 is equipped with anti-slip pads. By setting the support feet 38, a supporting function can be provided during the use of the straightening device, thereby ensuring the stability of the straightening device.

[0026] The working principle of this utility model is as follows:

[0027] In use, first, the ear loop rope in the feed rope wheel is passed through the gap between the pressure rope wheel 13 and the squeeze roller 9. Then, it is wound downwards from the top of the tension wheel 37 and upwards from the bottom of the take-up wheel 35 to the surface of the take-up wheel. Next, the second motor 21 is started. The rotation of the second motor 21 drives the rotating shaft 22 to rotate, which in turn drives the release rope wheel 23 to rotate. At the same time, the third motor 30 is started. The rotation of the third motor 30 drives the first rotating rod 31 to rotate, which in turn drives the second rotating rod 34 to rotate, which in turn drives the take-up rope wheel 35 to rotate. The synchronous rotation of the take-up rope wheel 35 and the release rope wheel 23 moves the ear loop rope. Then, the first motor 11 is started. The rotation of the first motor 11 drives the connecting rod 12 to rotate, which in turn drives the pressure rope. When wheel 13 rotates, the pressure wheel 13, in conjunction with the extrusion roller 9, flattens the moving ear loop rope. Simultaneously, under the action of tension wheel 37, the ear loop rope can be stretched. The take-up wheel 35 can wind and coil the stretched and flattened ear loop rope, while simultaneously tensioning the ear loop rope to prevent loose winding during the winding process. When it is necessary to adjust the gap between the extrusion roller 9 and the pressure wheel 13, the screw 5 is rotated. Since the screw 5 and the slider 4 are connected by a thread, the screw 5 can drive the slider 4 to move. The movement of the slider 4 drives the first lifting rod 6 to move, which in turn drives the first lifting plate 7 to move, thereby driving the fixed rod 8 to move. The movement of the fixed rod 8 drives the extrusion roller 9 to move, thus adjusting the gap between the extrusion roller 9 and the pressure wheel 13.

[0028] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mask ear strap straightening device comprising a table top panel (1), characterised in that: One end of the table board (1) is connected with the corresponding end of the support frame (2), the support frame (2) is provided with a sliding groove (3), the sliding groove (3) is slidably connected with a sliding block (4), the sliding groove (3) and the sliding block (4) are polished, the support frame (2) is clamped with a lead screw (5), the sliding block (4) is screwed with the lead screw (5), one end of the sliding block (4) is connected with the corresponding end of a first lifting rod (6), the other end of the first lifting rod (6) is connected with the corresponding end of a first lifting plate (7), the other end of the first lifting plate (7) is connected with the corresponding end of a fixed rod (8), and the fixed rod (8) is provided with a plurality of extrusion rollers (9).

2. A device for straightening ear band strings of a mask according to claim 1, characterized in that: The top of the table board (1) is fixedly connected with a first mounting frame (10), the top of the first mounting frame (10) is fixedly connected with a first motor (11), the output end of the first motor (11) is drivingly connected with the corresponding end of a connecting rod (12), and the other end of the connecting rod (12) is connected with the corresponding end of a rope pressing wheel (13).

3. A device for straightening ear band strings of a mask according to claim 1, characterized in that: The other end of the fixed rod (8) is connected with the corresponding end of a second lifting plate (14), the other end of the second lifting plate (14) is connected with the corresponding end of a second lifting rod (15), and the other end of the second lifting rod (15) is connected with the corresponding end of a lifting block (16). The top of the table board (1) is fixedly connected with a sliding rod (17), the lifting block (16) is provided with a sliding hole, and the lifting block (16) is slidably connected outside the sliding rod (17) through the sliding hole.

4. A gaiter ear band string straightening device according to claim 1, characterised in that: The top of the table board (1) is fixedly connected with a first fixing frame (18), the top of the first fixing frame (18) is fixedly connected with a first bearing plate (19), the top of the first bearing plate (19) is fixedly connected with a second mounting frame (20), the top of the second mounting frame (20) is fixedly connected with a second motor (21), the output end of the second motor (21) is connected with the corresponding end of a rotating shaft (22), and the other end of the rotating shaft (22) is connected with the corresponding side of a rope releasing wheel (23).

5. A device for straightening ear band strings of a facemask according to claim 4, characterized in that: The other side of the rope releasing wheel (23) is connected with the corresponding end of a stabilizing rod (24), the stabilizing rod (24) is provided with a first bearing (25), the first bearing (25) is provided with a first bearing seat (26), and the first bearing seat (26) is fixedly connected to the top of the first bearing plate (19).

6. A gaiter ear band string straightening device according to claim 1, characterised in that: The top of the table board (1) is fixedly connected with a second fixing frame (27), the top of the second fixing frame (27) is fixedly connected with a second bearing plate (28), the top of the second bearing plate (28) is fixedly connected with a third mounting frame (29), the top of the third mounting frame (29) is fixedly connected with a third motor (30), and the output end of the third motor (30) is connected with the corresponding end of a first rotating rod (31).

7. A gaiter ear band cord straightening device according to claim 6, characterised in that: The top of the second bearing plate (28) is fixedly connected with two second bearing seats (32), the second bearing seats (32) are both provided with second bearings (33), the second bearings (33) are both provided with second rotating rods (34), the opposite ends of the two second rotating rods (34) are connected with the two sides of the same rope collecting wheel (35), and one end of the second rotating rod (34) located on one side is in transmission connection with the corresponding end of the first rotating rod (31).

8. A gaiter ear band string straightening device according to claim 1, characterised in that: The top of the table board (1) is fixedly connected with a connecting frame (36), the connecting frame (36) is provided with a tensioning wheel (37), and the position of the tensioning wheel (37) is higher than that of the extrusion roller (9).

9. A mask ear strap straightening device according to claim 1, wherein: The bottom of the table board (1) is fixedly connected with four supporting legs (38), the four supporting legs (38) are distributed at the four corners of the table board, and the bottom of the supporting leg (38) is provided with an antiskid pad.

Citation Information

Patent Citations

  • Face mask ear belt rope straightening device

    CN219650552U