A push-to-remove nasal cannula

Abstract

The utility model provides a push-and-pop nasal cannula, comprising a nasal cannula, an outer shell and a pushing assembly; the nasal cannula is composed of a base, a nasal suction containing tube with an air outlet at the top, and an adsorbent, the nasal suction containing tube is installed on the base, and the adsorbent is placed in the nasal suction containing tube; the pushing assembly is arranged at the inner bottom of the outer shell, and the nasal cannula can be detachably placed in the outer shell; the pushing assembly is composed of a pushing member, a limiting seat and a pressing portion; a gripping portion is provided at the middle part of the end surface of the pushing member away from the nasal cannula, a pair of limiting claws are provided at both sides, a buckle convex part is provided on the gripping portion, a spring is provided on the gripping portion, and the pressing portion is composed of a button and a buckle plate, a buckle hole matched with the buckle convex part is provided in the middle part of the buckle plate, a limiting slide groove matched with the limiting claw sliding locking is provided on the inner side wall of the limiting seat, and buckle plate mounting holes and elastic return sheets are respectively provided on the two side surfaces of the peripheral wall of the limiting seat and the limiting slide groove. When in use, the nasal cannula can be taken out by lightly pressing the button.

Description

Technical Field

[0001] The utility model belongs to the technical field of nasal clearing appliances, and in particular relates to a push-and-pop nasal clearing tube. Background Art

[0002] At present, in order to protect the nasal tube during use and prevent the nasal tube from getting dirty or being exposed to air volatilization and wasted, the nasal cleaners on the market are usually provided with a cover that can be detachably snapped on the nasal tube for protection. The simple snap-on form of the cover and the nasal cleaner is widely used in the market. The form is too monotonous, and consumers will feel that it lacks novelty and the packaging is not refined enough after long-term use. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems in the prior art, thereby providing a push-to-pop-out nasal cannula that can be pressed to pop out and taken out.

[0004] The push-to-pop-out nasal cannula provided by the utility model comprises a nasal cannula, an outer shell and a push-out assembly; the nasal cannula is composed of a base, a nasal suction container with an air outlet at the top and an adsorbent, the nasal suction container is installed on the base, and the adsorbent is placed in the nasal suction container; the push-out assembly is arranged at the inner bottom of the outer shell, the nasal cannula is detachably placed in the outer shell, and the nasal cannula and the outer shell are interference-fitted; the push-out assembly is composed of a pushing member, a limiting seat and a pressing portion; a gripping portion is provided in the middle of the end surface of the pushing member away from the nasal cannula, and a For the limiting claw, the grasping part is provided with a snap protrusion, the grasping part is sleeved with a spring, the pressing part is composed of a button and a snap plate, the middle part of the snap plate is provided with a snap hole that cooperates with the snap protrusion, the inner side wall of the limiting seat is provided with a limiting slide groove that cooperates with the limiting claw for sliding locking, the two side surfaces of the peripheral wall of the limiting seat staggered from the limiting slide groove are respectively provided with a snap plate mounting hole and an elastic return sheet, the snap plate is laterally movably installed at the snap plate mounting hole, one end of the snap plate is in contact with the elastic return sheet, and the other end is connected to the button arranged on the side wall of the outer shell.

[0005] Before the utility model is used, the gripping part on the pusher and the snap plate of the limit seat are snapped together through the snap convex part, and the nasal tube is completely placed in the outer shell; when in use, by pressing the button set on the side wall of the outer shell, the snap plate pushes the elastic return piece and shifts, at this time, the snap hole of the snap plate is separated from the snap convex part of the gripping part, and the pusher pops up under the action of the spring, and at the same time drives the nasal tube to pop out from the outer shell for use by the user, and the pop-up stroke of the pusher is limited by the limit claw; after use, the nasal tube can be pressed into the outer shell again. The utility model has a simple and compact structure, which can ensure the durability of the push-out assembly, improve product quality, and enhance user satisfaction.

[0006] Furthermore, a sleeve is provided on the end surface of the pushing member away from the gripping portion, and a plurality of fixing ribs are provided on the inner wall of the sleeve for clamping the outer wall of the nasal suction receiving tube.

[0007] Furthermore, the end of the buckle protrusion is a wedge-shaped surface or an arc surface. The wedge-shaped surface or the arc surface can make the gripping part insert into the clamping hole more smoothly, ensuring the comfort of the user.

[0008] Furthermore, the nasal inhalation container is detachably plugged into the base, and when the adsorbent is completely evaporated, the nasal inhalation container can be separated from the base and the adsorbent can be replaced.

[0009] Furthermore, the adsorbent is dried flowers or menthol or a fiber stick with essential oil.

[0010] Furthermore, the side wall of the nasal inhalation storage tube is provided with a through hole; the nasal clear tube also includes an annular cover for covering the through hole, the annular cover is sleeved on the side wall of the nasal inhalation storage tube and can slide axially relative to the nasal inhalation storage tube; the annular cover and the through hole can be axially misaligned to expose the adsorbent, so as to achieve smooth airflow, so that the adsorbent can be quickly released, and flow out from the air outlet at the top of the nasal inhalation storage tube and float into the nostrils, so as to achieve a better use effect; after use, the annular cover and the through hole can overlap and cover the adsorbent, so as to avoid debris generated during use from falling out of the through hole and affecting use, especially the adsorbent of dried flowers is prone to generate debris. Regardless of the position of the annular cover on the nasal inhalation storage tube, when the nasal clear tube is pressed into the outer shell, the annular cover is pushed by the lower edge of the sleeve, and the annular cover blocks the through hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the nasal cannula can be taken out by lightly pressing a button, and the nasal cannula can be pressed into the outer shell after use, which is simple to use and convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the nasal tube removal state of the utility model.

[0014] Figure 3 It is a schematic diagram of the exploded structure of the utility model.

[0015] Figure 4 This is a schematic diagram of the exploded structure of the utility model from another angle.

[0016] Figure 5 It is a partial cross-sectional view of the utility model.

[0017] Figure 6This is a schematic diagram of the decomposed structure of the nasal cannula.

[0018] The diagrams include: 1. nasal tube; 2. outer shell; 3. ejection assembly; 11. base; 12. nasal suction container; 13. adsorbent; 14. annular cover; 121. air outlet; 122. through hole; 31. push member; 32. limit seat; 33. pressing part; 311. gripping part; 312. limit claw; 313. spring; 3110. snap-fit ​​protrusion; 331. button; 332. snap plate; 3320. snap hole; 321. limit slide groove; 322. snap plate mounting hole; 323. elastic return sheet; 314. sleeve; 3140. fixing rib. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] It should be noted that, in the description of the present invention, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Furthermore, the terms “first,” “second,” “third,” etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

[0022] At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-6The utility model of the push-and-pop nasal cannula comprises a nasal cannula 1, an outer shell 2 and a push-out assembly 3; the nasal cannula 1 is composed of a base 11, a nasal suction container 12 with an air outlet 121 at the top, and an adsorbent 13, the nasal suction container 12 is installed on the base 11, and the adsorbent 12 is placed in the nasal suction container 12; the push-out assembly 3 is arranged at the inner bottom of the outer shell 2, the nasal cannula 1 can be detachably placed in the outer shell 2, and the nasal cannula 1 and the outer shell 2 have an interference fit; the push-out assembly 3 is composed of a pushing member 31, a limiting seat 32 and a pressing portion 33; a gripping portion 311 is provided in the middle of the end surface of the pushing member 31 away from the nasal cannula 1, and a pair of limiting claws 312 are provided on both sides, and the gripping portion 311 is provided with a gripping portion 311. A snap-fit ​​protrusion 3110 is provided, and the grasping portion 311 is sleeved with a spring 313. The pressing portion 33 is composed of a button 331 and a snap plate 332. A snap hole 3320 cooperating with the snap-fit ​​protrusion 3110 is provided in the middle of the snap plate 332. A limiting slide groove 321 slidably cooperates with the limiting claw 312 is provided on the inner side wall of the limiting seat 32. A snap plate mounting hole 322 and an elastic return piece 323 are respectively provided on the two side surfaces of the peripheral wall of the limiting seat 32 that are staggered from the limiting slide groove 321. The snap plate 332 is laterally movably installed at the snap plate mounting hole 322. One end of the snap plate 332 contacts the elastic return piece 323, and the other end is connected to the button 331 arranged on the side wall of the outer shell 2.

[0024] Before the utility model is used, the gripping part 311 on the push member 31 and the snap plate 332 of the limit seat 32 are snapped together through the snap convex part 3110, and the nasal tube 1 is completely placed in the outer shell 2; when in use, by pressing the button 331 set on the side wall of the outer shell 2, the snap plate 332 pushes the elastic return piece 323 and shifts, at this time, the snap hole 3320 of the snap plate 332 is separated from the snap convex part 3110 of the gripping part 311, and the push member 31 pops up under the action of the spring, and at the same time drives the nasal tube 1 to pop out from the outer shell 2 for use by the user, and the pop-up stroke of the push member 31 is limited by the limit claw 312; after use, the nasal tube 1 can be pressed into the outer shell 2 again. The utility model has a simple and compact structure, which can ensure the durability of the push assembly, improve product quality, and enhance user satisfaction.

[0025] As a preferred embodiment, a sleeve 314 is provided on the end surface of the pushing member 31 away from the gripping portion 311 , and a plurality of fixing ribs 3140 are provided on the inner wall of the sleeve 314 for clamping the outer wall of the nasal suction receiving tube 12 .

[0026] Preferably, the end of the buckle protrusion 3110 is a wedge-shaped surface or an arc surface. The wedge-shaped surface or the arc surface can make the gripping portion 311 insert into the clamping hole 3320 more smoothly, ensuring the comfort of the user.

[0027] Preferably, the nasal inhalation container 12 is detachably plugged into the base 11. When the adsorbent 13 is completely evaporated, the nasal inhalation container 12 can be separated from the base 11 and the adsorbent 13 can be replaced.

[0028] Preferably, the adsorbent 13 is dried flowers or menthol or a fiber stick with essential oil.

[0029] Preferably, the side wall of the nasal inhalation storage tube 12 is provided with a through hole 122; the nasal tube 1 also includes an annular cover 14 for blocking the through hole 122, the annular cover 14 is sleeved on the side wall of the nasal inhalation storage tube 12 and can slide axially relative to the nasal inhalation storage tube 12; the annular cover 14 and the through hole 122 can be axially misaligned to expose the adsorbent 13, so as to achieve smooth airflow, so that the adsorbent can be quickly released, and flow out from the air outlet at the top of the nasal inhalation storage tube and float into the nostrils, so as to achieve better use effect; after use, the annular cover 14 and the through hole 122 can overlap and cover the adsorbent 13 to prevent the debris generated during use from falling out of the through hole 122 and affecting the use, especially the adsorbent of dried flowers is prone to generate debris. Regardless of where the annular cover 14 is sleeved on the nasal inhalation storage tube 12, when the nasal tube 1 is pressed into the outer shell 2, the annular cover 14 is pushed by the lower edge of the sleeve 314, and the annular cover 14 blocks the through hole 122.

[0030] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A push-to-pop nasal cannula, characterized in that: The invention comprises a nasal cannula, an outer shell and a pushing assembly; the nasal cannula is composed of a base, a nasal suction container with an air outlet at the top and an adsorbent; the nasal suction container is installed on the base, and the adsorbent is placed in the nasal suction container; the pushing assembly is arranged at the inner bottom of the outer shell, and the nasal cannula is detachably placed in the outer shell; the pushing assembly is composed of a pushing member, a limiting seat and a pressing part; a gripping part is provided at the middle of the end surface of the pushing member away from the nasal cannula, a pair of limiting claws are provided on both sides, and a buckle convex is provided on the gripping part Part, the grasping part is sleeved with a spring, the pressing part is composed of a button and a snap plate, the middle part of the snap plate is provided with a snap hole that cooperates with the snap convex part, the inner side wall of the limit seat is provided with a limit slide groove that cooperates with the limit claw for sliding locking, the two side surfaces of the peripheral wall of the limit seat staggered from the limit slide groove are respectively provided with a snap plate mounting hole and an elastic return piece, the snap plate is transversely movably installed at the snap plate mounting hole, one end of the snap plate is in contact with the elastic return piece, and the other end is connected to the button arranged on the side wall of the outer shell.

2. The push-to-pop-out nasal cannula according to claim 1, characterized in that: A sleeve is arranged on the end surface of the pushing member away from the gripping portion, and a plurality of fixing ribs are arranged on the inner wall of the sleeve.

3. The push-to-pop-out nasal cannula according to claim 1, characterized in that: The end of the buckle protrusion is a wedge-shaped surface or an arc surface.

4. The push-to-pop-out nasal cannula according to claim 1, 2 or 3, characterized in that: The nasal suction receiving tube is detachably plug-connected with the base.

5. The push-to-pop-out nasal cannula according to claim 1, 2 or 3, characterized in that: The adsorbent is dried flowers or menthol or a fiber stick with essential oil.

6. The push-to-pop-out nasal cannula according to claim 1, 2 or 3, characterized in that: The side wall of the nasal suction accommodating tube is provided with a through hole.

7. The push-to-pop-out nasal cannula according to claim 6, characterized in that: The nasal tube also includes an annular cover for covering the through hole, the annular cover is sleeved on the side wall of the nasal suction accommodating tube and can slide axially relative to the nasal suction accommodating tube; the annular cover and the through hole can be axially misaligned to expose the adsorbent, and the annular cover and the through hole can overlap and cover the adsorbent.

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