CN219835973U

CN219835973U - atomizer

Info

Publication number: CN219835973U
Application number: CN202223598482.4U
Authority: CN
Inventors: 杨峻达; 何伟; 庄志
Original assignee: BMC Tianjin Medical Co Ltd
Current assignee: BMC Tianjin Medical Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-10-17
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the field of atomization treatment equipment, and discloses an atomizer which comprises a host machine (10) and a medicine cup assembly (20), wherein the medicine cup assembly (20) is detachably arranged on the host machine (10), the atomizer also comprises a guiding and limiting structure and a locking structure, the guiding and limiting structure is used for guiding and limiting the medicine cup assembly (20) when the medicine cup assembly (20) is arranged, and the locking structure is used for releasably locking the medicine cup assembly (20) on the host machine (10). According to the atomizer, through the scheme, in the process of installing the medicine cup assembly on the host machine, the guiding and limiting structure can guide and limit the medicine cup assembly, so that the medicine cup assembly can be smoothly installed, the assembly precision of the medicine cup assembly and the host machine is ensured, and when the locking structure is accidentally released, the guiding and limiting structure can limit the medicine cup assembly on the host machine, and the medicine cup assembly cannot fall off and be damaged.

Description

Atomizer

Technical Field

The utility model relates to the field of atomization treatment equipment, in particular to an atomizer.

Background

Nebulized inhalation therapy has now become an important means of treating respiratory diseases. Existing atomizer types include mesh atomizers, compression atomizers, and ultrasonic atomizers. Wherein, the net atomizer is to make the liquid medicine pass through the tiny sieve holes on the atomizing sheet to form atomized particles by the high-frequency vibration of the atomizing sheet, and then inhale the human body by an inhalation device (mask or mouthpiece).

Most of the prior net atomizers in the market are integrated with an atomizing sheet and a medicine cup, and the medicine cup assembly is fastened with a main machine of the atomizer through a button buckle, and the working principle of the button buckle is as follows: the tail end of the key is a semi-arc-shaped blocking rib and is connected with the spring, and the spring is elastically zoomed by manual pressing so as to drive the key to zoom. When the key is pressed, the blocking rib moves backwards to release the fastening of the medicine cup component and the host machine, so that the medicine cup falls off.

However, the above-mentioned atomizer has the following problems: the key buckle has a complex structure and is not easy to assemble, so that a great deal of assembly and material cost are wasted; when the key is touched or pressed by mistake, the medicine cup component is easily fallen off to be damaged.

Disclosure of Invention

The utility model aims to at least solve the problem that the traditional atomizer is damaged by falling off of a medicine cup component caused by mistakenly touching or pressing a button.

In order to achieve the above object, the present utility model provides an atomizer, which comprises a main machine and a medicine cup assembly, wherein the medicine cup assembly is detachably mounted on the main machine, the atomizer further comprises a guiding and limiting structure and a locking structure, the guiding and limiting structure is used for guiding and limiting the medicine cup assembly when the medicine cup assembly is mounted, and the locking structure is used for releasably locking the medicine cup assembly on the main machine.

Optionally, the main machine comprises a mounting part arranged on the upper part of the main machine, and the medicine cup assembly comprises a mounting cavity for mounting the mounting part.

Optionally, the guiding and limiting structure comprises a rib and a chute which are matched, the rib is arranged on one of the installation part and the installation cavity, the chute is arranged on the other of the installation part and the installation cavity, and the rib and the chute are arranged along the installation direction of the medicine cup component in an extending mode.

Optionally, the guiding and limiting structure includes two blocking ribs and two sliding grooves, the two blocking ribs are respectively arranged at the mounting part or two opposite sides of the mounting cavity, and the two sliding grooves are respectively arranged at the mounting cavity or two opposite sides of the mounting part.

Optionally, the locking structure is configured to lock the medicine cup assembly to the host when the rib slides to the end of travel of the chute.

Optionally, the locking structure includes buckle and draw-in groove, the buckle set up in installation department with on one of the installation cavity, the draw-in groove set up in installation department with on the other of the installation cavity, the buckle includes joint portion and pressing part, joint portion sets up to the joint when medicine cup subassembly is installed in place in the draw-in groove, pressing part expose in joint portion, so that through pressing part joint portion breaks away from the draw-in groove.

Optionally, the mounting cavity has a bottom opening and a side opening into which the mounting portion is horizontally fitted.

Optionally, the buckle is followed from the top of installation department follows the installation direction slope of medicine cup subassembly upwards extends the elasticity plectrum, the draw-in groove is located the top of installation cavity just is close to the lateral part opening sets up, lateral part open-ended goes up the border and forms the end wall of draw-in groove, just go up the border can be in when medicine cup subassembly installs with the top surface butt of elasticity plectrum is with the extrusion downwards the elasticity plectrum.

Optionally, the installation department includes the U-shaped cantilever that extends to set up from its lateral wall inwards and is used for holding the recess of U-shaped cantilever, the blind end of U-shaped cantilever is located the inboard of installation department, two lateral walls of U-shaped cantilever arrange from top to bottom, and the upper sidewall forms the buckle.

Optionally, the upper side wall includes a horizontal portion extending in a horizontal direction and a protruding portion protrusively formed in a middle portion from a top surface of the horizontal portion, the top surface of the protruding portion is a slope extending obliquely upward in a mounting direction of the medicine cup assembly, the protruding portion is formed as the catching portion, and an outer end of the horizontal portion is formed as the pressing portion.

According to the atomizer, through the scheme, in the process of installing the medicine cup assembly on the host machine, the guiding and limiting structure can guide and limit the medicine cup assembly, so that the medicine cup assembly can be smoothly installed, the assembly precision of the medicine cup assembly and the host machine is ensured, and when the locking structure is accidentally released, the guiding and limiting structure can limit the medicine cup assembly on the host machine, and the medicine cup assembly cannot fall off and be damaged. Therefore, the atomizer provided by the utility model can meet the requirement of users for replacing and disassembling the medicine cup assembly by themselves, and can enhance the usability and safety.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a perspective view of one embodiment of a nebulizer of the utility model;

FIG. 2 is another angular perspective view of the atomizer of FIG. 1;

FIG. 3 is a schematic illustration of the drug cup assembly of FIG. 2 when not mounted to a host;

FIG. 4 is a cross-sectional view of the atomizer of FIG. 2;

FIG. 5 is a front view of the host of FIG. 3;

FIG. 6 is a perspective view of the host of FIG. 5;

FIG. 7 is a perspective view of the cup assembly of FIG. 3;

fig. 8 is a front view of the cup assembly of fig. 7.

Description of the reference numerals

10-host computer, 11-installation department, 12-spout, 13-buckle, 131-joint portion, 132-press part, 14-lateral wall, 15-U-shaped cantilever, 16-recess, 20-medicine cup subassembly, 21-installation cavity, 22-bottom opening, 23-lateral opening, 24-fender muscle, 25-draw-in groove, 26-top edge.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, left, right" are used to refer generally to the orientation shown in the drawings. "inner and outer" means inner and outer relative to the contour of the respective parts themselves.

The utility model provides an atomizer, which comprises a host 10 and a medicine cup assembly 20, wherein the medicine cup assembly 20 is detachably arranged on the host 10, and the atomizer also comprises a guiding and limiting structure and a locking structure, the guiding and limiting structure is used for guiding and limiting the medicine cup assembly 20 when the medicine cup assembly 20 is arranged, and the locking structure is used for releasably locking the medicine cup assembly 20 on the host 10.

According to the atomizer, through the scheme, in the process of installing the medicine cup assembly 20 on the host 10, the guiding and limiting structure can guide and limit the medicine cup assembly 20, so that the medicine cup assembly 20 can be smoothly installed, the assembly precision of the medicine cup assembly 20 and the host 10 is ensured, and when the locking structure is accidentally released (for example, is touched or extruded by mistake), the guiding and limiting structure can limit the medicine cup assembly 20 on the host 10, and the medicine cup assembly 20 cannot fall off and be damaged. Therefore, the atomizer provided by the utility model can meet the requirement of users for replacing and disassembling the medicine cup assembly by themselves, and can enhance the usability and safety.

Specifically, as shown in fig. 1 and 2, the medicine cup assembly 20 is detachably mounted on top of the main body 10. As shown in fig. 5 and 6, the host 10 may include a mounting portion 11 at an upper portion thereof, and the mounting portion 11 may have a substantially cylindrical shape. As shown in fig. 7 and 8, the drug cup assembly 20 may include a mounting cavity 21 for mounting the mounting portion 11. In other embodiments, the mounting portion 11 and the mounting chamber 21 may have other shapes and structures. The medicine cup assembly 20 may be mounted to the main body 10 in a vertical direction, in which case the mounting chamber 21 may have a bottom opening into which the mounting portion 11 is vertically fitted. The medicine cup assembly 20 may also be mounted to the main body 10 in a horizontal direction, in which case the mounting chamber 21 may have a bottom opening 22 and a side opening 23 into which the mounting portion 11 is horizontally fitted (see fig. 3 and 7).

In the present utility model, the guiding and limiting structure may include a rib 24 and a chute 12, which are adapted, wherein the rib 24 is disposed on one of the mounting portion 11 and the mounting cavity 21, the chute 12 is disposed on the other of the mounting portion 11 and the mounting cavity 21, and the rib 24 and the chute 12 are disposed along the mounting direction (see the direction indicated by the arrow in fig. 3) of the medicine cup assembly 20. The matching form of the stop rib 24 and the chute 12 not only can realize guiding and limiting of the medicine cup assembly 20, but also has simple structure, convenient processing and lower production cost.

Wherein the ribs 24 and the runners 12 may be provided at any suitable location of the mounting portion 11 and the mounting cavity 21, such as at the top or side of the mounting portion 11 and the mounting cavity 21, respectively. The number of the ribs 24 and the sliding grooves 12 can be one or a plurality. In order to improve stability and guiding and limiting performance, the guiding and limiting structure preferably includes two blocking ribs 24 and two sliding grooves 12, the two blocking ribs 24 are respectively disposed on two opposite sides of the mounting portion 11 or the mounting cavity 21, and the two sliding grooves 12 are respectively disposed on two opposite sides of the mounting cavity 21 or the mounting portion 11. Specifically, as shown in fig. 7 and 8, for example, two ribs 24 are provided on opposite sides of the mounting chamber 21, respectively. As shown in fig. 5 and 6, two slide grooves 12 are provided on opposite sides of the mounting portion 11, respectively. In this case, the side walls of the opposite sides of the mounting portion 11 may be curved surfaces or flat surfaces. To reduce the space occupation, and facilitate sliding of the cup assembly, the side walls of the opposite sides of the mounting portion 11 are preferably planar, as shown in fig. 6.

The locking structure may have any suitable embodiment in the present utility model, as long as the medicine cup assembly 20 can be releasably locked to the main body 10. Moreover, the locking action of the locking arrangement may be performed independently, i.e. the locking arrangement may be locked by additional operations after the cup assembly 20 is in place; it may also be associated with a guiding and restraining action of the guiding and restraining structure, for example, by the sliding force urging the locking structure to lock during sliding of the drug cup assembly 20.

In the present utility model, the locking structure is preferably configured to lock the medicine cup assembly 20 to the main body 10 when the rib 24 slides to the end of the stroke of the chute 12, thereby improving the compactness of the structure and the fitting accuracy.

According to one embodiment of the present utility model, the locking structure may include a buckle 13 and a clamping groove 25, the buckle 13 is disposed on one of the mounting portion 11 and the mounting cavity 21, the clamping groove 25 is disposed on the other of the mounting portion 11 and the mounting cavity 21, the buckle 13 includes a clamping portion 131 and a pressing portion 132, the clamping portion 131 is configured to be clamped to the clamping groove 25 when the medicine cup assembly 20 is mounted in place, and the pressing portion 132 is exposed to the clamping portion 131 so as to disengage the clamping portion 131 from the clamping groove 25 through the pressing portion 132. When the medicine cup assembly 20 needs to be disassembled, the pressing part 132 can be pressed to enable the clamping part 131 to be separated from the clamping groove 25, so that the locking is released, then the medicine cup assembly 20 is moved in the direction opposite to the installation direction of the medicine cup assembly 20, and when the retaining rib 24 is separated from the sliding groove 12, the medicine cup assembly 20 is separated from the host 10.

Specifically, as shown in the embodiment of fig. 3 and 4, the buckle 13 is an elastic pulling piece extending obliquely upward from the top of the mounting portion 11 along the mounting direction of the medicine cup assembly 20, the clamping groove 25 is located at the top of the mounting cavity 21 and is disposed near the side opening 23, the upper edge 26 of the side opening 23 forms an end wall of the clamping groove 25, and the upper edge 26 can abut against the top surface of the elastic pulling piece to press the elastic pulling piece downward when the medicine cup assembly 20 is mounted.

Referring to fig. 3, when the medicine cup assembly 20 is installed, the rib 24 is aligned with the chute 12 first, the medicine cup assembly 20 can slide rightward along the chute 12, the upper edge 26 of the medicine cup assembly 20 continuously presses the elastic poking piece downwards in the sliding process, and when the medicine cup assembly 20 slides to the end of the travel of the chute 12, the elastic poking piece is located at the clamping groove 25, and at the moment, the elastic poking piece is elastically clamped into the clamping groove 25 to realize locking. Through the arrangement, no additional parts are needed, the structure is simple, and the assembly cost and the loss of the material cost can be reduced.

Referring to fig. 3 and 4, the mounting portion 11 may include a U-shaped cantilever 15 extending inwardly (i.e., rightward in fig. 4) from an outer sidewall 14 thereof, and a groove 16 for receiving the U-shaped cantilever 15, a closed end of the U-shaped cantilever 15 (i.e., a left end of the U-shaped cantilever 15 in fig. 4) being located inside the mounting portion 11, both sidewalls of the U-shaped cantilever 15 being disposed up and down, and an upper sidewall forming a catch 13. Wherein, through setting up U-shaped cantilever 15 to make the upper side wall of U-shaped cantilever 15 form buckle 13 (i.e. elasticity plectrum), the certain elasticity of elasticity plectrum can be realized to thinner upper side wall, and elasticity plectrum can be in vertical direction warp, thereby realizes pushing down and resilience.

In the above description, the U-shaped cantilever 15 may be made of plastic, and may be integrally injection molded with the housing (including the outer sidewall 14) of the host 10 (see fig. 4), so as to further simplify the structure, reduce the parts, and reduce the cost.

Of course, in other embodiments, the buckle 13 may be provided separately from the host, and the buckle 13 may be made of an elastic material.

In order to ensure structural stability of the U-shaped cantilever 15 and to extend the service life, the closed end of the U-shaped cantilever 15 may be secured to the mounting portion 11.

Referring to fig. 4,U, the upper side wall of the cantilever 15 includes a horizontal portion extending in a horizontal direction and a protruding portion protrusively formed in a middle portion from a top surface of the horizontal portion, the top surface of the protruding portion being a slope extending obliquely upward in a mounting direction of the medicine cup assembly 20, the protruding portion being formed as a catching portion 131, and an outer end of the horizontal portion (i.e., a right end shown in fig. 4) being formed as a pressing portion 132. When the medicine cup assembly 20 needs to be disassembled, the pressing part 132 is pressed downwards, so that the clamping part 131 can be separated from the clamping groove 25, and the locking is released.

The atomizer provided by the utility model has the advantages that through the adoption of the guiding limiting structure and the locking structure, the structure is simple, the stability is high, the risk of problems caused by mutual matching among parts is fundamentally avoided, the problem that a medicine cup component is fallen and damaged due to mistaken pressing or extrusion of a user is solved, the material cost and the waste of assembly labor cost are also improved, and the use experience of the user is greatly improved.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The atomizer is characterized by comprising a host machine (10) and a medicine cup assembly (20), wherein the medicine cup assembly (20) is detachably arranged on the host machine (10), the atomizer further comprises a guiding and limiting structure and a locking structure, the guiding and limiting structure is used for guiding and limiting the medicine cup assembly (20) when the medicine cup assembly (20) is arranged, and the locking structure is used for releasably locking the medicine cup assembly (20) on the host machine (10);

wherein the main machine (10) comprises a mounting part (11) arranged at the upper part of the main machine, and the medicine cup assembly (20) comprises a mounting cavity (21) for mounting the mounting part (11);

the locking structure comprises a buckle (13) and a clamping groove (25), wherein the buckle (13) is arranged on one of the installation part (11) and the installation cavity (21), and the clamping groove (25) is arranged on the other of the installation part (11) and the installation cavity (21).

2. The nebulizer of claim 1, characterized in that the guiding and limiting structure comprises a blocking rib (24) and a sliding groove (12) which are matched, the blocking rib (24) is arranged on one of the mounting portion (11) and the mounting cavity (21), the sliding groove (12) is arranged on the other of the mounting portion (11) and the mounting cavity (21), and the blocking rib (24) and the sliding groove (12) are arranged in an extending manner along the mounting direction of the medicine cup assembly (20).

3. The atomizer according to claim 2, wherein the guiding and limiting structure comprises two blocking ribs (24) and two sliding grooves (12), wherein the two blocking ribs (24) are respectively arranged on two opposite sides of the mounting portion (11) or the mounting cavity (21), and the two sliding grooves (12) are respectively arranged on two opposite sides of the mounting cavity (21) or the mounting portion (11).

4. Nebulizer according to claim 2, characterized in that the locking structure is arranged to lock the drug cup assembly (20) to the host (10) when the rib (24) slides to the end of travel of the chute (12).

5. The nebulizer of any one of claims 1 to 4, wherein the clasp (13) comprises a clamping portion (131) and a pressing portion (132), the clamping portion (131) being configured to be clamped to the clamping groove (25) when the drug cup assembly (20) is in place, the pressing portion (132) being exposed to the clamping portion (131) so as to disengage the clamping portion (131) from the clamping groove (25) by the pressing portion (132).

6. Nebulizer according to claim 5, characterized in that the mounting chamber (21) has a bottom opening (22) and a side opening (23) into which the mounting portion (11) fits horizontally.

7. The nebulizer of claim 6, characterized in that the catch (13) is a resilient tab extending obliquely upwards from the top of the mounting portion (11) in the mounting direction of the drug cup assembly (20), the catch groove (25) is located at the top of the mounting cavity (21) and is arranged close to the side opening (23), an upper rim (26) of the side opening (23) forms an end wall of the catch groove (25), and the upper rim (26) can abut against a top surface of the resilient tab to press the resilient tab downwards when the drug cup assembly (20) is mounted.

8. The atomizer according to claim 7, characterized in that the mounting portion (11) comprises a U-shaped cantilever (15) extending inwardly from its outer side wall (14) and a recess (16) for receiving the U-shaped cantilever (15), the closed end of the U-shaped cantilever (15) being located inside the mounting portion (11), the two side walls of the U-shaped cantilever (15) being arranged up and down, and the upper side wall forming the catch (13).

9. The nebulizer of claim 8, wherein the upper side wall includes a horizontal portion extending in a horizontal direction and a protruding portion protrusively formed in a middle portion from a top surface of the horizontal portion, the top surface of the protruding portion being a slope extending obliquely upward in a mounting direction of the medicine cup assembly (20), the protruding portion being formed as the catching portion (131), an outer end of the horizontal portion being formed as the pressing portion (132).