Hole blowing device for elastic bandage

By designing an elastic bandage blowing device including a cylindrical box, a filter assembly and a nozzle assembly, the problems of inconvenience of blowing holes and dust entering during the bandage manufacturing process are solved, and efficient blowing holes and high-quality production of bandages are achieved.

CN222923483UActive Publication Date: 2025-05-30LIAONING KERUI MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422030487.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-05-30
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

During the bandage manufacturing process, it is difficult for the prior art to effectively blow the bandage and reduce the entry of dust in the air, affecting the breathability and quality of the bandage.

Method used

An elastic bandage blowing device is designed including a cylindrical box, a filter assembly and a nozzle assembly. The rotary machinery driven by the motor, combined with the design of the filter and jet head, realizes the blowing operation of the bandage, and filters air through the filter to reduce dust entry.

Benefits of technology

The convenient hole blowing operation of elastic bandages is achieved, ensuring the breathability and quality of the bandages, while reducing dust inflows and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222923483U_ABST
Patent Text Reader

Abstract

The utility model discloses an elastic bandage hole blowing device which comprises a cylindrical box body, a connecting plate is installed on the outer side wall face of the cylindrical box body, a first barrel body is installed at the other end of the connecting plate, an annular groove is formed in the inner wall face of the opening end of the first barrel body, and a filtering assembly is installed in the annular groove. A driving air blowing assembly is installed in the cylindrical box body, a second barrel body is installed on the lower wall face of a connecting plate, air enters through the interior of a first barrel body and is filtered through three filter screens in a third barrel body, and therefore the filtered air enters through a second pipe body and is blown through the first pipe body and the third pipe body; and at the moment, airflow limiting can be carried out through a plurality of oval grooves in the first groove body, so that the air hole blowing operation of the elastic bandage is completed, and then the convenient hole blowing operation of the elastic bandage is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of bandage processing, in particular to an elastic bandage blowing hole device. Background Technique

[0002] Bandages are one of the commonly used medical supplies. Among them, sports elastic bandages are more commonly used in sports. When manufacturing elastic bandages, glue is applied to the bandages and stretching and elasticizing treatments are performed on them. To ensure the air permeability of the bandages, air holes are usually processed on the bandages.

[0003] In order to perform blowing hole operations on the bandages during the processing of the bandages and reduce the dust in the air from blowing into the bandages, a device with gas filtration and jet blowing holes is designed, so the use of this elastic bandage blowing hole device is required. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an elastic bandage blowing hole device, which solves the technical problems put forward in the above background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: an elastic bandage blowing hole device, including a cylindrical box body, a connecting plate is installed on the outer side wall surface of the cylindrical box body, the other end of the connecting plate is installed with a first barrel body, an annular groove is opened on the inner wall surface of the opening end of the first barrel body, a filtering component is installed inside the annular groove, a driving blowing component is installed inside the cylindrical box body, a second cylinder body is installed on the lower wall surface of the connecting plate, a first groove body is installed at the lower end of the second cylinder body, and a nozzle component is installed inside the first groove body.

[0006] Preferably, the filtering component includes a third cylinder body, the third cylinder body is movably inserted into the annular groove, and three filter meshes are installed on the inner wall surface of the third cylinder body.

[0007] Preferably, the densities of the three filter meshes increase in sequence from top to bottom.

[0008] Preferably, the driving and blowing assembly includes a motor, which is installed on the side wall of the cylindrical box body. A first disc is sleeved on the outer wall of the driving end of the motor, and a second disc is installed on the side wall of the driving end of the motor. The side wall of the driving end of the motor is on the side of the second disc close to the circular position. A second barrel and a first cylinder are fixedly installed on the inner side wall of the cylindrical box body. A first rod is movably inserted into the first cylinder. A first rectangular groove is formed on the upper wall surface of the first rod. A plug is installed at the other end of the first rod and the plug is located inside the second barrel. A roller is installed inside the first rectangular groove and the roller is located below the second disc. The lower wall surface of the second barrel is respectively inserted with a first pipe and a second pipe. The other end of the second pipe is communicated with the inside of the first barrel. The other end of the first pipe is inserted into the second cylinder and is connected to the nozzle assembly.

[0009] Preferably, one-way valves are installed inside both the second pipe and the first pipe, and the intake directions of the pair of one-way valves are opposite.

[0010] Preferably, a first rectangular through hole is formed on the side wall of the first cylinder. A sleeve is sleeved on the side wall of the first rod. A cylindrical fixing block is installed on the side wall of the sleeve and the cylindrical fixing block is located inside the first rectangular through hole. Springs are installed between the upper and lower wall surfaces of the sleeve and the upper and lower wall surfaces inside the first cylinder.

[0011] Preferably, the nozzle assembly includes a third pipe, which is inserted into the first groove. One end of the third pipe is communicated with the first pipe. A plurality of jet nozzles are inserted into the lower wall surface of the third pipe. Oval grooves are formed on the lower wall surface of the first groove at positions close to the plurality of jet nozzles.

[0012] Beneficial effects

[0013] The utility model provides an elastic bandage hole blowing device. When the elastic bandage is blown with holes in the utility model, after the hole blowing device is installed, by starting the motor, the pressing operation of the first rod is completed through the rotation of the second disc and the contact with the roller. At this time, inside the first cylinder, the pair of springs can assist the sleeve to reset and the cylindrical fixing block can be limited to move inside the rectangular through hole of the first cylinder, so as to complete the up and down movement of the first rod and then complete the movement of the plug inside the second barrel. At this time, the first pipe and the second pipe are respectively restricted by a pair of one-way valves. Therefore, air can enter through the first barrel and be filtered by three filters inside the third cylinder. Then the filtered air enters through the second pipe and blows air through the first pipe and the third pipe. Thus, the blowing operation can be carried out through a plurality of jet nozzles. At this time, the air flow can be limited through a plurality of oval grooves inside the first groove, so as to complete the air hole blowing operation on the elastic bandage and further complete the convenient hole blowing operation on the elastic bandage. Brief Description of the Drawings

[0014] Figure 1 This is the front view structural schematic diagram of an elastic bandage hole-blowing device according to the present utility model.

[0015] Figure 2 This is the spring structural schematic diagram of an elastic bandage hole-blowing device according to the present utility model.

[0016] Figure 3 This is the jet head structural schematic diagram of an elastic bandage hole-blowing device according to the present utility model.

[0017] In the figure: 1, cylindrical box body; 2, motor; 3, first disc; 4, second disc; 5, first rod body; 6, roller; 7, first cylinder; 8, second barrel; 9, first pipe body; 10, second pipe body; 11, second cylinder; 12, first groove body; 13, third pipe body; 14, jet head; 15, third cylinder; 16, filter net; 17, one-way valve; 18, cylindrical fixing block; 19, sleeve; 20, spring; 21, plug body; 22, first barrel; 23, connecting plate. Detailed Embodiment

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1-3 , the present utility model provides a technical solution: an elastic bandage hole-blowing device, including a cylindrical box body 1, a connecting plate 23 is installed on the outer side wall surface of the cylindrical box body 1, the other end of the connecting plate 23 is installed with a first barrel 22, an annular groove is opened on the inner wall surface of the opening end of the first barrel 22, a filtering component is installed inside the annular groove, a driving and blowing component is installed inside the cylindrical box body 1, a second cylinder 11 is installed on the lower wall surface of the connecting plate 23, a first groove body 12 is installed at the lower end of the second cylinder 11, and a nozzle component is installed inside the first groove body 12.

[0020] When performing the blowing hole operation on the elastic bandage, after the blowing hole device is installed, start the motor 2. The driving end of the motor 2 drives the first disc 3 and the second disc 4 to rotate. The rotation of the first disc 3 can provide stability during the rotation of the second disc 4. At this time, through the rotation of the second disc 4 and its contact with the roller 6, the pressing operation of the first rod 5 is completed. Inside the first cylinder 7, a pair of springs 20 assist the sleeve 19 to reset, and the cylindrical fixing block 18 is limited to move inside the rectangular through hole of the first cylinder 7, so that the up and down movement of the first rod 5 can be completed, and then the plug 21 can complete the plug movement inside the second barrel 8. At this time, the first pipe 9 and the second pipe 10 are respectively restricted by a pair of one-way valves 17. Thus, air can enter through the first barrel 22 and be filtered by the three filter nets 16 inside the third cylinder 15. Then, the filtered gas enters through the second pipe 10 and is blown through the first pipe 9 and the third pipe 13, and can be blown through several jet heads 14. At this time, the air flow can be limited through several elliptical grooves inside the first groove 12, so as to complete the gas blowing hole operation on the elastic bandage. After long-term operation, the third cylinder 15 can be removed to replace the filter net 16, so as to ensure the cleanliness of the gas entering the first barrel 22, and then complete the convenient blowing hole operation on the elastic bandage.

[0021] This embodiment is further set that the filtering component includes a third cylinder 15, the third cylinder 15 is movably inserted into the annular groove, and three filter nets 16 are installed on the inner wall surface of the third cylinder 15.

[0022] This embodiment is further set that the densities of the three filter nets 16 increase sequentially from top to bottom.

[0023] After long-term operation, the third cylinder 15 can be removed to replace the filter net 16, so as to ensure the cleanliness of the gas entering the first barrel 22.

[0024] In this embodiment, it is further set that the driving and blowing assembly includes a motor 2, the motor 2 is installed on the side wall surface of the cylindrical box body 1, a first disc 3 is sleeved on the outer wall surface of the driving end of the motor 2, a second disc 4 is installed on the side wall surface of the driving end of the motor 2, and the side wall surface of the driving end of the motor 2 is located on one side of the second disc 4 close to the circular position. A second barrel 8 and a first barrel 7 are fixedly installed on the inner side wall surface of the cylindrical box body 1. A first rod 5 is movably inserted into the first barrel 7. A first rectangular groove is formed on the upper wall surface of the first rod 5. A plug 21 is installed at the other end of the first rod 5 and the plug 21 is located inside the second barrel 8. A roller 6 is installed inside the first rectangular groove and the roller 6 is located below the second disc 4. A first pipe 9 and a second pipe 10 are respectively inserted into the lower wall surface of the second barrel 8. The other end of the second pipe 10 is communicated with the inside of the first barrel 22. The other end of the first pipe 9 is inserted into the second barrel 11 and is connected to the nozzle assembly.

[0025] Start the motor 2, drive the first disc 3 and the second disc 4 to rotate through the driving end of the motor 2. At this time, the rotation of the first disc 3 can provide stability during the rotation of the second disc 4. At this time, the rotation of the second disc 4 and the contact with the roller 6 complete the pressing operation of the first rod 5.

[0026] In this embodiment, it is further set that one-way valves 17 are installed inside both the second pipe 10 and the first pipe 9, and the intake directions of the pair of one-way valves 17 are opposite.

[0027] In this embodiment, it is further set that a first rectangular through hole is formed on the side wall surface of the first barrel 7. A sleeve 19 is sleeved on the side wall surface of the first rod 5. A cylindrical fixing block 18 is installed on the side wall surface of the sleeve 19 and the cylindrical fixing block 18 is located inside the first rectangular through hole. Springs 20 are installed between the upper and lower wall surfaces of the sleeve 19 and the upper and lower wall surfaces inside the first barrel 7.

[0028] At this time, the inside of the first barrel 7 can assist the sleeve 19 to reset through the pair of springs 20 and limit the movement of the sleeve 19 inside the rectangular through hole of the first barrel 7 through the cylindrical fixing block 18, so as to complete the up and down movement of the first rod 5 and then complete the plug movement of the plug 21 inside the second barrel 8.

[0029] In this embodiment, it is further set that the nozzle assembly includes a third pipe 13. The third pipe 13 is inserted into the first groove 12. One end of the third pipe 13 is communicated with the first pipe 9. A plurality of jet nozzles 14 are inserted into the lower wall surface of the third pipe 13. Oval grooves are formed on the lower wall surface of the first groove 12 at positions close to the plurality of jet nozzles 14.

[0030] The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and the specific work is as follows.

[0031] Embodiment: When blowing holes in the elastic bandage, after the blowing hole device is installed, start the motor 2. The driving end of the motor 2 drives the first disc 3 and the second disc 4 to rotate. The rotation of the first disc 3 can provide stability during the rotation of the second disc 4. At this time, the rotation of the second disc 4 and the contact with the roller 6 complete the pressing operation of the first rod 5. Inside the first cylinder 7, a pair of springs 20 assist the sleeve 19 to reset, and the cylindrical fixing block 18 is limited to move inside the rectangular through-hole of the first cylinder 7, so as to complete the up and down movement of the first rod 5, and then complete the plug movement of the plug body 21 inside the second barrel 8. At this time, the first pipe 9 and the second pipe 10 are respectively restricted by a pair of one-way valves 17. Thus, air can enter through the first barrel 22 and be filtered by the three filters 16 inside the third cylinder 15. Then, the filtered gas enters through the second pipe 10 and is blown through the first pipe 9 and the third pipe 13, and can be blown through several jet nozzles 14. At this time, the air flow can be limited through several oval grooves inside the first groove 12, so as to complete the gas blowing hole operation on the elastic bandage. After working for a long time, the third cylinder 15 can be removed to replace the filter 16, so as to ensure the cleanliness of the gas entering the first barrel 22, and then complete the convenient blowing hole operation of the elastic bandage.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. An elastic bandage hole blowing device, comprising a cylindrical box (1), characterized in that: A connecting plate (23) is installed on the outer side wall of the cylindrical box body (1), and a first barrel body (22) is installed on the other end of the connecting plate (23). An annular groove is provided on the inner wall surface of the open end of the first barrel body (22), and a filter assembly is installed inside the annular groove. A driving blowing assembly is installed inside the cylindrical box body (1), and a second barrel body (11) is installed on the lower wall surface of the connecting plate (23). A first trough body (12) is installed at the lower end of the second barrel body (11), and a nozzle assembly is installed inside the first trough body (12).

2. An elastic bandage hole blowing device according to claim 1, characterized in that: The filter assembly comprises a third cylinder (15), the third cylinder (15) is movably inserted into the annular groove, and three filter screens (16) are installed on the inner wall surface of the third cylinder (15).

3. An elastic bandage hole blowing device according to claim 2, characterized in that: The density of the three filter screens (16) increases from top to bottom.

4. The elastic bandage hole blowing device according to claim 1, characterized in that: The driving air blowing assembly comprises a motor (2), the motor (2) being mounted on a side wall surface of a cylindrical box (1), a first disc (3) being mounted on the outer wall surface of a driving end of the motor (2), a second disc (4) being mounted on the side wall surface of the driving end of the motor (2), the side wall surface of the driving end of the motor (2) being located on a side of the second disc (4) close to a circular position, a second barrel (8) and a first cylinder (7) being fixedly mounted on the inner side wall surface of the cylindrical box (1), a first rod (5) being movably inserted inside the first cylinder (7), and the first rod ( 5) A first rectangular groove is provided on the upper wall surface, a plug body (21) is installed on the other end of the first rod body (5) and the plug body (21) is located inside the second barrel body (8), a roller (6) is installed inside the first rectangular groove and the roller (6) is located at the lower end of the second disc (4), a first tube body (9) and a second tube body (10) are respectively inserted on the lower wall surface of the second barrel body (8), the other end of the second tube body (10) is connected to the inside of the first barrel body (22), and the other end of the first tube body (9) is inserted into the inside of the second cylinder (11) and connected to the nozzle assembly.

5. The elastic bandage hole blowing device according to claim 4, characterized in that: One-way valves (17) are installed inside the second tube body (10) and the first tube body (9), and the air intake directions of the pair of one-way valves (17) are opposite.

6. The elastic bandage hole blowing device according to claim 4, characterized in that: A first rectangular through hole is formed on the side wall of the first cylinder (7); a sleeve (19) is sleeved on the side wall of the first rod (5); a cylindrical fixing block (18) is installed on the side wall of the sleeve (19) and the cylindrical fixing block (18) is located inside the first rectangular through hole; and springs (20) are installed between the upper and lower wall surfaces of the sleeve (19) and the upper and lower wall surfaces inside the first cylinder (7).

7. The elastic bandage hole blowing device according to claim 1, characterized in that: The nozzle assembly comprises a third tube body (13), the third tube body (13) is inserted into the first trough body (12), one end of the third tube body (13) is connected to the first tube body (9), a plurality of nozzles (14) are inserted into the lower wall of the third tube body (13), and an elliptical groove is provided on the lower wall of the first trough body (12) near the plurality of nozzles (14).