Cam button type nasal irrigator switch and nasal irrigator

Abstract

The utility model provides a cam button type nasal irrigator switch and nasal irrigator, including cam drive button, cam seal connecting rod, fastening cover, screw cavity, elastic piece and bottom seal ring, screw cavity bottom is equipped with the vent hole, the lower end of cam seal connecting rod passes through the vent hole of screw cavity and is connected with bottom seal ring, and the bottom seal ring is connected with the bottom seal ring. An elastic piece is further arranged in the connecting rod mounting groove and arranged between the cam sealing connecting rod and the screw cavity in an abutting mode so that the bottom sealing ring can be arranged at the vent hole in a sealed mode, a cam driving button is further movably installed on the upper side of the screw cavity, and a fastening cover is installed on the outer side face of the screw cavity in a sleeving mode. The screw cavity is fixedly installed on the nasal irrigator bottle body through the fastening cover, and the nasal irrigator is provided with the nasal irrigator switch. By pressing the cam button to swing and extrude the cam sealing connecting rod, the vertical movement effect of the sealing connecting rod is achieved, the self-locking sealing valve opening and closing effect is achieved, cleaning liquid is controlled to flow out, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of nasal washer switch structures, in particular to a cam button type nasal washer switch and a nasal washer. Background Art

[0002] Nasal irrigation has been clinically proven to be the most effective treatment for rhinitis and for alleviating various rhinitis symptoms. It is safe, has no side effects, and can be used long-term. Currently, nasal irrigation devices include tubular nasal irrigators and yoga neti pots. Tubular nasal irrigators require repeated squeezing and relaxing, causing the rinsed liquid to flow back into the rubber bulb, creating contamination and health risks. Furthermore, operation is extremely inconvenient. Yoga neti pots utilize a curved diversion tube, allowing the rinse liquid to flow naturally, making nasal irrigating more difficult.

[0003] The existing bottle-type nasal rinser controls the outflow of cleaning liquid through a nasal rinser switch installed on the bottle body. The existing nasal rinser switch is provided with a ratchet structure inside, and the ratchet staggered rotation is used as the driving principle. The structure is relatively complex and difficult to assemble.

[0004] There is a need for a nasal wash switch with a simpler structure and capable of realizing a self-locking sealing valve switch, which can solve the above problems. Utility Model Content

[0005] The utility model provides a cam button type nasal wash device switch and a nasal wash device, which solves the problems of the existing nasal wash device switch having a relatively complex structure and great difficulty in assembly by technically transforming the existing nasal wash device switch.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The cam button type nasal wash device switch comprises a cam driving button, a cam sealing connecting rod, a fastening cover, a screw cavity, an elastic member and a bottom sealing ring. A connecting rod mounting groove is provided in the middle of the screw cavity, the cam sealing connecting rod is installed in the connecting rod mounting groove, a vent hole is provided at the bottom of the screw cavity, the lower end of the cam sealing connecting rod passes through the vent hole of the screw cavity and is connected to the bottom sealing ring, the bottom sealing ring is abutted and arranged at the lower bottom surface of the screw cavity, an elastic member is also provided in the connecting rod mounting groove, the elastic member is abutted and arranged between the cam sealing connecting rod and the screw cavity so that the bottom sealing ring is closed at the vent hole, a cam driving button is also movably installed on the upper side of the screw cavity, the lower end of the cam driving button is abutted against the upper surface of the cam sealing connecting rod, a fastening cover is sleeved and installed on the outer side of the screw cavity, and the screw cavity is fixedly mounted on the nasal wash device bottle body through the fastening cover.

[0008] Preferably, an annular sealing ring groove is provided at the lower end of the cam sealing connecting rod, and the bottom sealing ring is sleeved and installed in the sealing ring groove.

[0009] Preferably, a boss structure is provided on the upper end of the screw cavity protruding outward, a second sealing groove is provided on the upper surface of the fastening cover, an upper sealing ring is installed in the second sealing groove, and the bottom surface of the boss structure is arranged to contact the upper sealing ring.

[0010] Preferably, the elastic member is a return spring, and the return spring is compressed and arranged between the cam sealing connecting rod and the screw cavity.

[0011] Preferably, a button movable slot is provided on the upper side of the screw cavity, and rotating shafts are protruding from the left and right sides of the cam drive button, and the cam drive button is movably installed in the button movable slot through the rotating shaft.

[0012] Preferably, a cam slope is provided on the upper surface of the cam sealing link, a protrusion is installed on the lower bottom surface of the cam drive button, and a continuous first slope surface and second slope surface are provided on the bottom surface of the protrusion. The first slope surface and the second slope surface are set at a certain angle. When the cam drive button is pressed, the first slope surface and the second slope surface are sequentially fitted with the cam slope.

[0013] A nasal washer comprises a bottle body, a bottle cap and a spray head. The bottom of the bottle body is provided with the nasal washer switch.

[0014] The beneficial effects of the present invention are:

[0015] The button of the utility model is designed to swing at a fixed angle and is driven by the cam principle to achieve the effect of reciprocating up and down movement of the sealing connecting rod, so that the bottom sealing ring moves downward, and the vent hole at the bottom of the screw cavity is opened to connect with the outside air, thereby achieving the effect of a self-locking sealing valve switch.

[0016] The utility model has a simpler structure and is easy to assemble. The fastening cover and the screw cavity are fixedly connected, and the screw cavity is fixedly installed on the nasal washer bottle body through the fastening cover. An upper sealing ring is provided, which has a better sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the switch structure of the utility model nasal washer;

[0018] Figure 2 This is a schematic diagram of the bottom surface of the switch structure of the utility model nasal washer;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the bottom surface structure of the screw cavity of the utility model;

[0021] Figure 5This is a schematic diagram of the screw cavity structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the utility model nasal washer;

[0023] Description of the accompanying drawings: cam drive button 1, rotating shaft 11, protrusion 12, cam sealing connecting rod 2, sealing ring groove 21, cam inclined surface 22, fastening cover 3, second sealing groove 31, upper sealing ring 32, screw cavity 4, connecting rod mounting groove 41, vent 42, button movable groove 43, boss structure 44, elastic member 5, return spring 51, bottom sealing ring 6, nasal washer 7, bottle body 71, bottle cap 72, spray head 73. DETAILED DESCRIPTION

[0024] The specific contents of the present utility model are described in detail below with reference to the accompanying drawings and embodiments.

[0025] See also Figure 1-6 As shown, this embodiment provides a cam button type nasal wash switch, including a cam driving button 1, a cam sealing connecting rod 2, a fastening cover 3, a screw cavity 4, an elastic member 5 and a bottom sealing ring 6. A connecting rod mounting groove 41 is opened in the middle of the screw cavity 4, and the cam sealing connecting rod 2 is installed in the connecting rod mounting groove 41. A vent hole 42 is opened at the bottom of the screw cavity 4. The lower end of the cam sealing connecting rod 2 passes through the vent hole 42 of the screw cavity 4 and is connected to the bottom sealing ring 6. The bottom sealing ring 6 contacts It is arranged at the lower bottom surface of the screw cavity 4, and an elastic member 5 is also provided in the connecting rod mounting groove 41. The elastic member 5 is arranged in abutment between the cam sealing connecting rod 2 and the screw cavity 4 so that the bottom sealing ring 6 is closed and arranged at the vent 42. A cam driving button 1 is also movably installed on the upper side of the screw cavity 4. The lower end of the cam driving button 1 is arranged in abutment with the upper surface of the cam sealing connecting rod 2. A fastening cover 3 is sleeved on the outer side of the screw cavity 4, and the screw cavity 4 is fixedly mounted on the bottle body 71 of the nasal washer 7 through the fastening cover 3.

[0026] Furthermore, in order to enable the bottom sealing ring 6 to be tightly installed on the cam sealing link 2 to obtain a better sealing effect, an annular sealing ring groove 21 is provided at the lower end of the cam sealing link 2, and the bottom sealing ring 6 is sleeved and installed in the sealing ring groove 21.

[0027] Furthermore, in order to achieve a better sealing effect between the screw cavity 4 and the fastening cover 3, a boss structure 44 is provided on the upper end of the screw cavity 4 protruding outward, and a second sealing groove 31 is provided on the upper surface of the fastening cover 3. An upper sealing ring 32 is installed in the second sealing groove 31, and the bottom surface of the boss structure 44 is arranged to contact the upper sealing ring 32.

[0028] Furthermore, the elastic member 5 is a return spring 51 , and the return spring 51 is compressed and arranged between the cam sealing connecting rod 2 and the screw cavity 4 .

[0029] Furthermore, in order to enable the cam drive button 1 to be movably installed on the screw cavity 4, a button movable slot 43 is provided on the upper side of the screw cavity 4, and a rotating shaft 11 is protruded on the left and right sides of the cam drive button 1, and the cam drive button 1 is movably installed in the button movable slot 43 through the rotating shaft 11.

[0030] Furthermore, the upper surface of the cam sealing connecting rod 2 is provided with a cam inclined surface 22, and the lower surface of the cam driving button 1 is installed with a protrusion 12. The bottom surface of the protrusion 12 is provided with a continuous first slope surface and a second slope surface. The first slope surface and the second slope surface are set at a certain angle. When the cam driving button 1 is pressed, the first slope surface and the second slope surface are sequentially aligned with the cam inclined surface 22. When the cam driving button 1 is pressed, the cam driving button 1 swings relative to the screw cavity 4, and the protrusion 12 at the bottom of the cam driving button 1 squeezes the cam sealing connecting rod 2 to swing up and down.

[0031] A nasal washer 7 comprises a bottle body 71, a bottle cap 72 and a nozzle 73. The bottom of the bottle body 71 is provided with the switch of the nasal washer 7.

[0032] When in use, by pressing the drive button, the cam sealing link is squeezed to move downward, driving the bottom sealing ring installed at the lower end of the cam sealing link to move downward, and the bottom sealing ring is separated from the screw cavity, so that the air vent at the bottom of the screw cavity is connected to the outside air, air enters, and the cleaning liquid in the bottle flows out of the nozzle continuously. After releasing the drive button, the return spring pushes the cam sealing link to move upward, and the bottom sealing ring seals the air vent, and the bottle body becomes a sealed cavity again. The cleaning liquid stops flowing out of the nozzle and no leakage occurs, thereby achieving the effect of a self-locking closed valve switch.

[0033] The button in this embodiment is designed to swing at a fixed angle and is driven by the cam principle to achieve the effect of reciprocating up and down movement of the sealing connecting rod, so that the bottom sealing ring moves downward, and the vent hole opened at the bottom of the screw cavity opens to connect with the outside air, thereby achieving the effect of a self-locking sealing valve switch.

[0034] The utility model has a simpler structure and is easy to assemble. The fastening cover and the screw cavity are fixedly connected, and the screw cavity is fixedly installed on the nasal washer bottle body through the fastening cover. An upper sealing ring is provided, which has a better sealing effect.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

[0036] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0037] In the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A cam button type nasal wash switch, characterized in that: The cam sealing link is provided with a screw driving button, a cam sealing link, a fastening cover, a screw cavity, an elastic member and a bottom sealing ring. A connecting rod mounting groove is provided in the middle of the screw cavity, the cam sealing link is installed in the connecting rod mounting groove, a vent is provided at the bottom of the screw cavity, the lower end of the cam sealing link passes through the vent of the screw cavity and is connected to the bottom sealing ring, the bottom sealing ring is arranged to be in contact with the lower bottom surface of the screw cavity, an elastic member is also provided in the connecting rod mounting groove, the elastic member is arranged to be in contact with the cam sealing link and the screw cavity so that the bottom sealing ring is closed at the vent, a cam driving button is also movably installed on the upper side of the screw cavity, the lower end of the cam driving button is in contact with the upper surface of the cam sealing link, a fastening cover is sleeved on the outer side of the screw cavity, and the screw cavity is fixedly mounted on the nasal wash bottle through the fastening cover.

2. A cam button type nasal wash switch according to claim 1, characterized in that: The lower end of the cam sealing connecting rod is provided with an annular sealing ring groove, and the bottom sealing ring is sleeved and installed in the sealing ring groove.

3. A cam button type nasal wash switch according to claim 1, characterized in that: The upper end of the screw cavity is provided with a boss structure protruding outward, the upper surface of the fastening cover is provided with a second sealing groove, an upper sealing ring is installed in the second sealing groove, and the bottom surface of the boss structure is provided to contact the upper sealing ring.

4. A cam button type nasal wash switch according to claim 1, characterized in that: The elastic member is a return spring, and the return spring is compressed and arranged between the cam sealing connecting rod and the screw cavity.

5. The cam button type nasal wash switch according to claim 1, characterized in that: A button movable slot is provided on the upper side of the screw cavity, and rotating shafts are protruding from the left and right sides of the cam drive button. The cam drive button is movably installed in the button movable slot through the rotating shaft.

6. The cam button type nasal wash switch according to claim 1, characterized in that: The upper surface of the cam sealing link is provided with a cam slope, and the lower bottom surface of the cam drive button is installed with a protrusion, and the bottom surface of the protrusion is provided with a continuous first slope surface and a second slope surface. The first slope surface and the second slope surface are set at a certain angle. When the cam drive button is pressed, the first slope surface and the second slope surface are sequentially fitted with the cam slope.

7. A nasal wash device, comprising a bottle body, a bottle cap and a nozzle, characterized in that: The bottom of the bottle body is equipped with a nasal wash switch according to any one of claims 1 to 6.

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