Nose washing device
By designing the annular container and moving rod in the nasal scrubber to control the position of the seal plug, the problem of gravity-dependent opening of the one-way valve in the existing nasal scrubber is solved, achieving higher sealing and reliability of use.
Patent Information
- Application Number
- CN202421535571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-02
AI Technical Summary
When used in use, the opening of the check valve depends on the gravity of the second substance, resulting in poor matching effect and unstable, especially when the second substance is light salt or concentrated brine, the way of opening the check valve by gravity is not reliable enough.
A nasal scrubber is designed, which includes an annular container to separate the inner cavity of the nasal scrubber body into a first container and a second container, and to seal or unblock the through hole by providing a sealing plug and a moving rod in the through hole, thereby controlling the passage between the first container and the second container.
The sealing plug to seal or unblock the through hole by the movement of the moving rod, solving the problem of gravity opening in the prior art, and improving sealing and use reliability.
Smart Images

Figure CN223026368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nasal washers, in particular to a nasal washer. Background Art
[0002] A nasal washer is a tool for flushing the nasal cavity. It usually uses a certain pressure or suction, or gravity, or mechanical pressure to send physiological saline into the nostrils, flowing through the part of the nasal vestibule exposed outside the head, the sinuses, the nasal passages around the nasopharynx, and discharging from one nostril or from the mouth. Through the above paths, by means of the bactericidal effect of physiological saline itself and the impact force of the water flow, the pathogenic and dirty substances accumulated in the nasal cavity are discharged, so as to restore the normal physiological environment of the nasal cavity, restore the self-detoxification function of the nasal cavity, and achieve the purpose of protecting the nasal cavity.
[0003] Publication (Announcement) Number: CN218652444U discloses a nasal washer, including: a nasal washer body; a storage device arranged on the nasal washer body; a partition plate arranged in the nasal washer body, separating the nasal washer body into a first cavity and a second cavity, having a one-way valve that can only open towards the second cavity; a transition piece arranged in the first cavity, provided with at least one first through hole; the nasal washer has a first state in which the first cavity is communicated with the second cavity through the first through hole and the one-way valve. This nasal washer prevents the water in the second cavity from entering the first cavity through the one-way valve by setting a one-way valve on the partition plate, and only the one-way valve will open when the second substance falls. At the same time, a sealing partition plate is also arranged on the braking piece to separate the first cavity into two independent spaces, so that even if the water in the second cavity enters the first cavity through the one-way valve, it will not affect the second substance in the storage device. However, there are defects: because the opening of the one-way valve is realized by the gravity of the second substance, and the second through hole of the installation part and the storage device are distributed on both sides, so the second substance is first placed in the space where the storage device is located, and then the transition piece is rotated so that the space with the second substance first is transposed to the second through hole of the installation part. Considering that the two holes need to be matched when the second substance enters the second through hole through the first through hole, and since the partition plate exists in the nasal washer body, there is a lack of visibility, resulting in only being able to blindly rotate to find the position, and the matching effect of this method is poor, or the lid of the nasal washer body is opened to achieve it, but it is too cumbersome. Moreover, the second substance is salt or concentrated brine, and its mass is extremely light, so a certain amount is required and it also needs to fully exist in the first through hole. This method of using gravity to open the one-way valve is also unstable. Content of the Utility Model
[0004] The utility model aims to solve the above-mentioned shortcomings of the prior art and provides a nasal washer to solve the above problems.
[0005] The technical solution adopted by the present utility model to solve its technical problems: This nasal irrigation device includes a nasal irrigation device body and a storage device provided on the nasal irrigation device body. An annular container is provided inside the nasal irrigation device body to divide the inner cavity of the nasal irrigation device body into a first cavity and a second cavity. The storage device is used to put salt into the first cavity, and the second cavity is used to store pure water liquid. A through hole for communicating the first cavity and the second cavity is provided on the annular container. Its characteristic lies in that: a sealing plug for blocking the through hole is provided in the through hole, a moving rod that can move on the nasal irrigation device body is provided on the sealing plug, a holding block is provided at the upper end of the moving rod, and a stop ring is provided at the position of the through hole above the sealing plug. The stop ring allows the moving rod to pass through and is also used to quickly determine the final position of the sealing plug in the through hole.
[0006] For further improvement, the sealing plug is made of rubber material.
[0007] For further improvement, guiding holes symmetrically distributed on both sides of the moving rod are provided on the holding block. The guiding holes are used to move along guiding rods provided on the nasal irrigation device body and having a number matching that of the guiding holes.
[0008] For further improvement, a holding unit is provided between the guiding rod and the holding block. When the sealing plug blocks the through hole, the holding unit cooperates with the holding block to prevent the user from accidentally touching and opening the sealing plug.
[0009] For further improvement, the holding unit includes a holding ring and a holding rod. The holding ring is provided on the upper end face of the holding block. The holding rod passes through one of the guiding rods and the holding ring at the same time, and is locked and cooperated with the other guiding rod after passing through the holding ring.
[0010] For further improvement, a threaded hole extending in a direction perpendicular to the guiding rod is provided on the guiding rod. The threaded hole penetrates the guiding rod, and an external thread for threadedly cooperating with the threaded hole is provided at the end of the holding rod.
[0011] The beneficial effects of the present utility model are:
[0012] The present utility model realizes the blocking or unblocking of the through hole by the sealing plug through the movement of the moving rod. This method is more reliable than the prior art that uses the gravity of salt or concentrated brine to open, and there is no situation where the sealing plug cannot be opened. Moreover, the setting of the rubber material of the sealing plug makes its sealing performance for the through hole excellent. Description of the Drawings
[0013] Figure 1 It is a schematic structural diagram of the present utility model;
[0014] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model;
[0015] Figure 3 For the present utility model Figure 2Partial enlarged schematic view of part A;
[0016] Figure 4 For this utility model Figure 2 Partial enlarged schematic view of part B. Specific implementation manner
[0017] The following further describes this utility model in conjunction with the accompanying drawings:
[0018] Referring to the accompanying drawings: This nasal irrigation device includes a nasal irrigation device body 1 and a storage device 2 provided on the nasal irrigation device body 1. A ring-shaped container 3 is provided inside the nasal irrigation device body 1 to divide the inner cavity of the nasal irrigation device body 1 into a first cavity 11 and a second cavity 12. The storage device 2 is used to put salt into the first cavity 11, and the second cavity 12 is used to store pure water liquid. A through hole 31 for communicating the first cavity 11 and the second cavity 12 is provided on the ring-shaped container 3. A sealing plug 4 for blocking the through hole 31 is provided in the through hole 31. A moving rod 5 that can move on the nasal irrigation device body 1 is provided on the sealing plug 4. A holding block 51 is provided at the upper end of the moving rod 5. A stop ring 6 is provided at the position of the through hole 31 above the sealing plug 4. The stop ring 6 allows the moving rod 5 to pass through and is also used to quickly determine the final position of the sealing plug 4 in the through hole 31. The principle of this utility model is that the sealing plug 4 realizes the blocking or unblocking of the through hole through the movement of the moving rod 5. Such a method is more reliable than using the gravity of salt or concentrated brine to open in the prior art, and there is no situation where the sealing plug 4 cannot be opened. Moreover, the moving rod 5 moves by using a guiding channel provided on the nasal irrigation device body 1, and the central axis of the guiding channel is on the same horizontal plane as the central axis of the through hole 31, so there is no need to consider the position problem when controlling the sealing plug 4. The outer diameter of the holding block 51 is larger than the outer diameter of the moving rod 5, which is convenient for the user to hold and also prevents the moving rod 5 from falling into the nasal irrigation device body 1 when the sealing plug 4 is separated from the through hole 31. The stop ring 6 prevents the sealing plug 4 from separating from the through hole 31 after entering the through hole 31, that is, it prevents excessive upward movement. Therefore, the stop ring 6 is used to quickly determine the final position of the sealing plug 4 in the through hole 31.
[0019] The sealing plug 4 is made of rubber material. Such a setting makes the sealing plug 4 itself have good sealing performance, that is, it has good water isolation effect. Because the outer diameter of the sealing plug 4 is larger than the inner diameter of the through hole 31, it will be squeezed by the principle of size difference after entering the through hole 31. The extrusion makes the outer peripheral surface of the sealing plug 4 completely and tightly fit on the inner peripheral surface of the through hole 31, thus avoiding the generation of a fitting gap after the two are fitted.
[0020] The holding block 51 is provided with guiding holes 51-a symmetrically distributed on both sides of the moving rod 5. The guiding holes 51-a are used to move along the guiding rods 7 provided on the nasal washer body 1 and having a quantity matching that of the guiding holes 51-a. The guiding rods 7 serve as the moving guiding components of the holding block 51, and the arrangement of the two also restricts the moving direction of the holding block 51, so that when the user drives the moving rod 5 to move by using the holding block 51, the moving rod 5 will not shake, that is, it can move straight up and down during movement, thereby improving the smoothness of the moving rod 5 during movement.
[0021] A holding unit 8 is arranged between the guiding rod 7 and the holding block 51. When the sealing plug 4 is plugged in the through hole 31, the holding unit 8 cooperates with the holding block 51 and prevents the user from accidentally touching and opening the sealing plug 4. Such an arrangement is considered because the moving rod 5 may cause the sealing plug 4 to move out of the through hole 31 due to accidental touch. In order to avoid the sealing plug 4 being accidentally opened, the holding unit 8 is arranged between the guiding rod 7 and the holding block 51, that is, the holding unit 8 holds the holding block 51 at the height where the sealing plug 4 is in the plugged state and restricts the movement of the moving rod 5, so that the sealing plug 4 can always remain in the through hole 31 when not manually opened.
[0022] The holding unit 8 includes a holding ring 81 and a holding rod 82. The holding ring 81 is arranged on the upper end surface of the holding block 51. The holding rod 82 passes through one of the guiding rods 7 and the holding ring 81 at the same time, and after passing through the holding ring 81, it is in locking cooperation with the other guiding rod 7. After the holding rod 82 passes through the holding ring 81, the holding ring 81 can be suspended on the holding rod 82, and both ends of the holding rod 82 are also present in the corresponding guiding rod 7 at the same time when the holding rod 82 demonstrates its own function, and are locked with one of the guiding rods 7, so as to hold the holding block 51 at the height where the sealing plug 4 is in the plugged state.
[0023] The guide rod 7 is provided with a threaded hole 71 extending in a direction perpendicular to the guide rod 7, and the threaded hole 71 penetrates through the guide rod 7. The end of the holding rod 82 is provided with an external thread 82-a for threaded engagement with the threaded hole 71. Such a setting can prevent the holding rod 82 from disengaging during non-artificial operations. The holding rod 82 first engages with the threaded hole 71 on one of the guide rods 7 through the external thread 82-a. The external thread 82-a is only located at the end of the holding rod 82, and the external thread 82-a makes the outer diameter of the corresponding section of the holding rod 82 match the inner diameter of the threaded hole 71. The remaining part of the holding rod 82 is smaller than the threaded hole 71, and the threaded hole 71 also penetrates through the guide rod 7. Therefore, after the external thread 82-a passes through the threaded hole 71, the holding rod 82 can also pass through the threaded hole 71 of the guide rod 7 smoothly, thereby also passing through the holding ring 81. After passing through the holding ring 81, the holding ring 81 is suspended on the holding rod 82. Finally, the external thread 82-a of the holding rod 82 is threadedly connected to the threaded hole 71 of another holding rod 82, thereby realizing the locking of the holding rod 82 and preventing the holding rod 82 from disengaging during non-artificial operations.
[0024] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.
Claims
1. A nasal irrigation device, comprising a nasal irrigation device body (1), and a storage device (2) arranged on the nasal irrigation device body (1), wherein an annular container (3) is arranged in the nasal irrigation device body (1) to divide the inner cavity of the nasal irrigation device body (1) into a first cavity (11) and a second cavity (12), the storage device (2) is used to put salt into the first cavity (11), and the second cavity (12) is used to store pure water, and the annular container (3) is provided with a through hole (31) that allows the first cavity (11) and the second cavity (12) to communicate with each other, characterized in that: A sealing plug (4) is arranged in the through hole (31) for sealing the through hole; a moving rod (5) is arranged on the sealing plug (4) and can be moved on the nasal washer body (1); a gripping block (51) is arranged at the upper end of the moving rod (5); a stop ring (6) is arranged at a position located at the upper end of the sealing plug (4) in the through hole (31); the stop ring (6) is used to allow the moving rod (5) to pass through and also to quickly determine the final position of the sealing plug (4) in the through hole (31).
2. The nasal washer according to claim 1, characterized in that: The sealing plug (4) is made of rubber material.
3. The nasal washer according to claim 1, characterized in that: The gripping block (51) is provided with guide holes (51-a) symmetrically distributed on both sides of the moving rod (5), and the guide holes (51-a) are used to move along guide rods (7) provided on the nasal washer body (1) and the number of which matches the guide holes (51-a).
4. The nasal washer according to claim 3, characterized in that: A holding unit (8) is provided between the guide rod (7) and the grasping block (51); when the sealing plug (4) is sealed in the through hole (31), the holding unit (8) cooperates with the grasping block (51) and prevents a user from accidentally opening the sealing plug (4).
5. The nasal washer according to claim 4, characterized in that: The retaining unit (8) comprises a retaining ring (81) and a retaining rod (82); the retaining ring (81) is arranged on the upper end surface of the grasping block (51); the retaining rod (82) passes through one of the guide rods (7) and the retaining ring (81) at the same time, and is locked with the other guide rod (7) after passing through the retaining ring (81).
6. The nasal washer according to claim 5, characterized in that: The guide rod (7) is provided with a threaded hole (71) extending in a direction perpendicular to the guide rod (7), the threaded hole (71) passes through the guide rod (7), and the end of the retaining rod (82) is provided with an external thread (82-a) for threaded engagement with the threaded hole (71).
Citation Information
Patent Citations
Nose washing device
CN218652444U