Strap type vibration sputum excretion device

By introducing a drive component and a limiting component into the shoulder strap vibrating sputum suction device, stable movement of the massage head is achieved, solving the problem that existing devices cannot automatically adjust the vibration position, thus improving efficiency and adaptability.

CN224251775UActive Publication Date: 2026-05-19FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2025-01-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing shoulder strap vibrating sputum suction devices cannot automatically adjust the vibration position during use, resulting in poor efficiency.

Method used

A shoulder strap-type vibration sputum expectoration device was designed. The driving component drives the massage head to move up and down along the patient's back. Combined with an electromagnetic vibrator and a limiting component, the massage head can move stably, thereby improving the vibration massage effect.

Benefits of technology

The massage head position can be moved during use, which improves the effect and efficiency of vibration sputum expectoration and adapts to the needs of different patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strap type vibration sputum excretion device, which belongs to the technical field of sputum excretion devices and comprises a shell, a wearable component is arranged on the front side of the shell, a massage groove is formed in the front side of the shell, massage cloth is fixedly connected to an inner cavity of the massage groove, and a movable seat is slidably connected to the inner cavity of the shell. A driving assembly used for driving the moving seat to move is installed at the top of the shell, connecting seats are fixedly connected to the two sides of the moving seat, and electromagnetic vibrators are installed on the surfaces of the connecting seats; through the arrangement of the wearing assembly, the whole device can be worn on the back of a patient, the back of the patient can be vibrated and massaged through the matched use of the electromagnetic vibrator and the massage head, and in the massage process, the massage head can be driven to move up and down along the back of the patient through the arrangement of the driving assembly; through the arrangement of the vibration massage device, the vibration massage device has the advantage that the vibration position can be moved in the using process.
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Description

Technical Field

[0001] This utility model relates to the technical field of sputum expectoration devices, specifically a strap-type vibrating sputum expectoration device. Background Technology

[0002] Patients with respiratory diseases are prone to symptoms such as coughing and phlegm, especially children and the elderly, who often have difficulty coughing up phlegm and it is not easy to expel phlegm. Some patients with chronic diseases need to be bedridden for a long time, which can easily lead to hypostatic pneumonia. Vibrating sputum expectorants are used to assist children and the elderly in expectorating phlegm.

[0003] Patent CN221130388U discloses a shoulder strap type vibrating sputum suction device, including a vibrating sputum suction device body. A first sliding plate is slidably connected to the front of the vibrating sputum suction device body, and a connecting seat is fixedly connected to the outer wall of the first sliding plate. A connecting sleeve is threadedly connected to the inner side of the connecting seat. A second sliding plate is slidably connected to the back of the vibrating sputum suction device body, and an installation box is connected to the inner side of the vibrating sputum suction device body. An electromagnetic vibrator is fixedly connected inside the installation box. This invention utilizes the second sliding plate sliding on the back of the vibrating sputum suction device body. When the second sliding plate slides, it can move the installation box, and when the installation box moves, it can move the first sliding plate on the front of the vibrating sputum suction device body. This allows adjustment of the positions of the connecting seat and the connecting sleeve, enabling the user to adjust the vibration position of the vibrating sputum suction device. This makes the vibrating sputum suction device suitable for different users, ensuring efficiency for different users.

[0004] The sputum expectoration device disclosed in the above patent has an adjustment function, but it can only be used after adjustment. During the sputum expectoration process, it cannot automatically vibrate and expectorate different positions. Therefore, we need to propose a shoulder strap type vibration expectoration device. Utility Model Content

[0005] The purpose of this invention is to provide a shoulder strap type vibration sputum expectoration device, which has the advantage of being able to move the vibration position during use, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides a shoulder strap type vibrating sputum expectoration device, including a housing. A wearable component is provided on the front of the housing. A massage groove is formed on the front of the housing. A massage cloth is fixedly connected to the inner cavity of the massage groove. A movable seat is slidably connected to the inner cavity of the housing. A driving component for moving the movable seat is installed on the top of the housing. Connecting seats are fixedly connected to both sides of the movable seat. An electromagnetic vibrator is installed on the surface of the connecting seat. A massage head is fixedly connected to the output shaft of the electromagnetic vibrator. A limiting component for improving its movement stability is provided between the end of the connecting seat away from the movable seat and the inner wall of the fixed housing.

[0007] Preferably, the drive assembly includes a drive motor fixedly mounted on the top of the housing. The output shaft of the drive motor passes through the housing and extends into the inner cavity of the housing, where a reciprocating lead screw is fixedly connected. The end of the reciprocating lead screw away from the drive motor is rotatably connected to the inner wall of the housing. The interior of the movable seat has a threaded hole adapted to the reciprocating lead screw, and the surface of the reciprocating lead screw is threadedly connected to the inner wall of the threaded hole.

[0008] Preferably, the massage head includes a fixed plate fixedly mounted on the output shaft of the electromagnetic vibrator, a massage plate is provided on one side of the fixed plate, the massage plate and the fixed plate are elastically connected by a compression spring, and a guide component for improving its movement stability is also provided between the massage plate and the fixed plate.

[0009] Preferably, the guide assembly includes a guide rod fixedly installed on one side of the massage plate, and the surface of the fixed plate has a guide hole corresponding to the guide rod, and the surface of the guide rod is slidably connected to the inner wall of the guide hole.

[0010] Preferably, the limiting component includes limiting rods fixedly installed on both sides of the inner cavity of the housing, and one end of the connecting seat is provided with a limiting groove adapted to the limiting rods, and the inner wall of the limiting groove is slidably connected to the surface of the limiting rods.

[0011] Preferably, the wearable component includes two sets of shoulder straps fixedly installed on the front of the housing, and tightening straps are fixedly connected to the bottom of both sides of the housing, with one end of the two sets of tightening straps being fastened together by buckles.

[0012] Preferably, a rotating seat is fixedly connected to the bottom of the inner cavity of the outer shell, and the bottom end of the reciprocating lead screw is rotatably connected to the inner wall of the outer shell through the rotating seat.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, through the inclusion of wearable components, allows the entire device to be worn on the patient's back. The combination of an electromagnetic vibrator and a massage head provides vibration massage to the patient's back. During the massage, the drive component moves the massage head up and down along the patient's back to enhance the vibration massage effect. Furthermore, this device allows for the adjustment of the vibration position during use. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the structure of the massage groove of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the movable base of this utility model;

[0019] Figure 5 This is a schematic diagram showing the disassembled structure of the massage head of this utility model.

[0020] In the diagram: 1. Outer shell; 2. Massage groove; 3. Massage cloth; 4. Moving seat; 5. Connecting seat; 6. Electromagnetic vibrator; 7. Massage head; 8. Drive motor; 9. Reciprocating lead screw; 10. Threaded hole; 11. Fixing plate; 12. Massage plate; 13. Compression spring; 14. Guide rod; 15. Guide hole; 16. Limiting rod; 17. Limiting groove; 18. Shoulder strap; 19. Tightening strap; 20. Buckle; 21. Rotating seat. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5 This utility model provides a shoulder strap type vibrating sputum expectoration device, including a housing 1. A wearable assembly is provided on the front of the housing 1. The wearable assembly includes two sets of shoulder straps 18 fixedly installed on the front of the housing 1. Tightening straps 19 are fixedly connected to the bottom of both sides of the housing 1. One end of each set of tightening straps 19 is fastened together by a buckle 20. The wearable assembly facilitates the wearing and securing of the device to the patient's back. When wearing the device, the user first carries it on their back using the shoulder straps 18, then tightens the two sets of tightening straps 19 around the patient's abdomen, and finally secures the two sets of tightening straps 19 together using the buckles 20, thus fixing the device to the patient's back.

[0023] Preferably, the front of the outer casing 1 has a massage groove 2, and a massage cloth 3 is fixedly connected to the inner cavity of the massage groove 2. A movable seat 4 is slidably connected to the inner cavity of the outer casing 1, and connecting seats 5 are fixedly connected to both sides of the movable seat 4. An electromagnetic vibrator 6 is mounted on the surface of the connecting seat 5, and a massage head 7 is fixedly connected to the output shaft of the electromagnetic vibrator 6. The massage head 7 includes a fixed plate 11 fixedly mounted on the output shaft of the electromagnetic vibrator 6, and a massage plate 12 is provided on one side of the fixed plate 11. The massage plate 12 and the fixed plate 11 are elastically connected by a compression spring 13. The electromagnetic vibrator 6 can drive the fixed plate 11 to move, and then the compression spring 13 drives the massage plate 12 to vibrate elastically, providing a vibration massage to the patient's back.

[0024] The massage plate 12 and the fixed plate 11 are further provided with a guide assembly to improve their movement stability. The guide assembly includes a guide rod 14 fixedly installed on one side of the massage plate 12, and a guide hole 15 corresponding to the guide rod 14 is opened on the surface of the fixed plate 11. The surface of the guide rod 14 is slidably connected to the inner wall of the guide hole 15. The guide assembly improves the movement stability of the massage plate 12. When the massage plate 12 moves, it drives the guide rod 14 to slide within the cavity of the guide hole 15.

[0025] It is worth noting that a drive assembly for moving the movable seat 4 is installed on the top of the outer casing 1. The drive assembly includes a drive motor 8 fixedly installed on the top of the outer casing 1. The output shaft of the drive motor 8 passes through the outer casing 1 and extends into the inner cavity of the outer casing 1, where a reciprocating lead screw 9 is fixedly connected. The end of the reciprocating lead screw 9 away from the drive motor 8 is rotatably connected to the inner wall of the outer casing 1. The movable seat 4 has a threaded hole 10 that matches the reciprocating lead screw 9. The surface of the reciprocating lead screw 9 is threadedly connected to the inner wall of the threaded hole 10. A rotating seat 21 is fixedly connected to the bottom of the inner cavity of the outer casing 1. The bottom end of the reciprocating lead screw 9 is rotatably connected to the inner wall of the outer casing 1 through the rotating seat 21.

[0026] By setting up the drive components, during the vibration massage process, the output shaft of the drive motor 8 can drive the reciprocating lead screw 9 to rotate, which in turn drives the connecting seat 5 to move through the moving seat 4, thereby moving the massage structure during the massage process. This allows the device to move the massage head 7 up and down along the patient's back during use, thus enhancing the vibration massage effect.

[0027] Furthermore, a limiting component is provided between the end of the connecting seat 5 furthest from the movable seat 4 and the inner wall of the fixed shell to improve its movement stability. The limiting component includes limiting rods 16 fixedly installed on both sides of the inner cavity of the outer shell 1, and a limiting groove 17 adapted to the limiting rods 16 is opened at one end of the connecting seat 5. The inner wall of the limiting groove 17 is slidably connected to the surface of the limiting rods 16. By setting the limiting component, the movement stability of the movable seat 4 and the connecting seat 5 can be improved. When the connecting seat 5 moves, it will drive the limiting groove 17 to slide on the surface of the limiting rods 16.

[0028] 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 shoulder strap type vibration sputum expectoration device, comprising a housing (1), wherein a wearable component is provided on the front of the housing (1), characterized in that: The front of the outer shell (1) is provided with a massage groove (2), and a massage cloth (3) is fixedly connected to the inner cavity of the massage groove (2). A movable seat (4) is slidably connected to the inner cavity of the outer shell (1). A drive component for moving the movable seat (4) is installed on the top of the outer shell (1). Connecting seats (5) are fixedly connected to both sides of the movable seat (4). An electromagnetic vibrator (6) is installed on the surface of the connecting seat (5). A massage head (7) is fixedly connected to the output shaft of the electromagnetic vibrator (6). A limiting component for improving its movement stability is provided between the end of the connecting seat (5) away from the movable seat (4) and the inner wall of the fixed shell.

2. The shoulder strap type vibration sputum expectoration device according to claim 1, characterized in that: The drive assembly includes a drive motor (8) fixedly installed on the top of the housing (1). The output shaft of the drive motor (8) passes through the housing (1) and extends to the inner cavity of the housing (1) where a reciprocating screw (9) is fixedly connected. The end of the reciprocating screw (9) away from the drive motor (8) is rotatably connected to the inner wall of the housing (1). The interior of the movable seat (4) is provided with a threaded hole (10) that is adapted to the reciprocating screw (9). The surface of the reciprocating screw (9) is threadedly connected to the inner wall of the threaded hole (10).

3. The shoulder strap type vibration sputum expectoration device according to claim 1, characterized in that: The massage head (7) includes a fixed plate (11) fixedly mounted on the output shaft of the electromagnetic vibrator (6). A massage plate (12) is provided on one side of the fixed plate (11). The massage plate (12) and the fixed plate (11) are elastically connected by a compression spring (13). A guide component for improving its movement stability is also provided between the massage plate (12) and the fixed plate (11).

4. The shoulder strap type vibration sputum expectoration device according to claim 3, characterized in that: The guide assembly includes a guide rod (14) fixedly installed on one side of the massage plate (12). The surface of the fixed plate (11) is provided with a guide hole (15) corresponding to the guide rod (14). The surface of the guide rod (14) is slidably connected to the inner wall of the guide hole (15).

5. A shoulder strap type vibration sputum expectoration device according to claim 1, characterized in that: The limiting component includes a limiting rod (16) fixedly installed on both sides of the inner cavity of the outer shell (1). One end of the connecting seat (5) is provided with a limiting groove (17) that is adapted to the limiting rod (16). The inner wall of the limiting groove (17) is slidably connected to the surface of the limiting rod (16).

6. The shoulder strap type vibration sputum expectoration device according to claim 1, characterized in that: The wearable component includes two sets of shoulder straps (18) fixedly installed on the front of the shell (1). The bottom of both sides of the shell (1) are fixedly connected with a tightening strap (19). One end of the two sets of tightening straps (19) is fastened together by a buckle (20).

7. A shoulder strap type vibration sputum expectoration device according to claim 2, characterized in that: A rotating seat (21) is fixedly connected to the bottom of the inner cavity of the outer shell (1), and the bottom end of the reciprocating screw (9) is rotatably connected to the inner wall of the outer shell (1) through the rotating seat (21).