Handheld atomization medicine applicator with leakage-proof structure

Abstract

The utility model discloses a handheld atomizing medicine applicator with a leakproof structure, which comprises a bottle body, an atomizing part and a cotton core, the atomizing part comprises a spray head, a gland, an atomizing sheet and a bottle cap, the bottle cap is detachably connected with the gland, and when the bottle cap is connected with the gland, a containing cavity for containing the atomizing sheet is formed. A first sealing rubber ring abutting against the upper side face of the atomization piece is arranged at the bottom of the gland, a second sealing rubber ring abutting against the lower side face of the atomization piece is arranged on the upper surface of the bottle cap, and a first through hole communicated with the spray head is formed in the area, surrounded by the first sealing rubber ring, of the gland. A second through hole for the cotton core to pass through is formed in the area, surrounded by the second sealing rubber ring, of the bottle cap, and the upper end of the cotton core is connected with the lower end of the atomization piece and extends into the bottle body. The first sealing rubber ring and the second sealing rubber ring abut against the upper side face and the lower side face of the atomization piece respectively, so that sealing structures are formed on the upper side and the lower side of the atomization piece, and liquid medicine is prevented from leaking from the first through hole or the second through hole.

Description

Technical Field

[0001] The utility model relates to the field of medicine applicators, in particular to a handheld atomizing medicine applicator with a leak-proof structure. Background Art

[0002] In the field of medical technology, some liquid medicines need to be administered to patients by atomization to spray wounds or other parts of the human body. For example, CN103143087B disclosed a guided handheld micro-atomizer on 2015-01-14, which includes a main body and an atomizing sheet arranged in the main body, the side of the main body extends outwardly and upwardly with a guide nozzle, the atomizing sheet is vertically arranged in the main body and faces the input port of the guide nozzle, and an angle is formed between the mist output plane of the atomizing sheet and the extension direction of the guide nozzle, and the angle is less than ninety degrees; thereby, the guide nozzle is extended outwardly and upwardly from the side of the main body, and an angle is formed between the mist output plane of the atomizing sheet and the extension direction of the guide nozzle, and the angle is less than ninety degrees, so that the guide nozzle can play a good guiding role on the mist, replacing the traditional straight spraying method.

[0003] However, the existing applicators are prone to drug leakage due to their structural defects. The most common leakage point is the installation position of the atomizer. This is because the atomizer needs to take liquid from one side and release mist from the other side, and it cannot be completely closed, which easily causes leakage. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a handheld atomizing applicator with a leak-proof structure that can realize atomizing application of medicine and has a good waterproof effect and can effectively prevent leakage of medicine liquid.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a handheld atomizing applicator with a leak-proof structure, comprising a bottle body, an atomizing part and a cotton core, the atomizing part comprising a nozzle, a pressure cover, an atomizing sheet and a bottle cap, the bottle cap and the pressure cover are detachably connected, and when the bottle cap and the pressure cover are connected, they jointly form a storage chamber for accommodating the atomizing sheet, the bottom of the pressure cover is provided with a first sealing rubber ring that abuts against the upper side of the atomizing sheet, the upper surface of the bottle cap is provided with a second sealing rubber ring that abuts against the lower side of the atomizing sheet, the pressure cover is provided with a first through hole connected to the nozzle in the surrounding area of ​​the first sealing rubber ring, the bottle cap is provided with a second through hole for the cotton core to pass through in the surrounding area of ​​the second sealing rubber ring, the upper end of the cotton core is connected to the atomizing sheet and the lower end extends into the bottle body.

[0006] The beneficial effect of the utility model is that the first sealing rubber ring of the handheld atomizing applicator of the utility model respectively contacts the upper and lower sides of the atomizing sheet, thereby forming a sealing structure on the upper and lower sides of the atomizing sheet to prevent the liquid medicine from leaking from the first through hole or the second through hole. Thus, the problem of leakage easily occurring at the installation of the atomizing sheet in the prior art is solved, and the anti-leakage effect is achieved.

[0007] Preferably, the bottle cap and the gland are respectively formed with a buckle claw and a buckle groove that are mutually buckled. By means of the buckle claw and the buckle groove being mutually buckled, the gland and the bottle cap can be conveniently and detachably connected. At the same time, the buckle claw and the buckle groove are connected to each other so that the two can be stably connected, so that the first sealing rubber ring and the first sealing rubber ring can keep in contact with the atomizer sheet.

[0008] Preferably, the gland is formed with a positioning block extending vertically downward, and the bottle cap is provided with a positioning groove cooperating with the positioning block. The positioning block and the positioning groove cooperate to realize a quick positioning connection between the gland and the bottle cap.

[0009] Preferably, it further comprises a peripheral sealing rubber ring, which surrounds one or both of the first sealing rubber ring or the second sealing rubber ring, and the number of the peripheral sealing rubber ring is at least one. The peripheral sealing rubber ring can further improve the sealing performance and the anti-leakage effect.

[0010] Preferably, the inner wall of the spray head is formed with a first buckle block, and the outer side of the bottle cap is formed with a first flange that is buckled with the first buckle block, and the lower surface of the first buckle block and the upper surface of the first flange are both formed with guiding inclined surfaces. The first buckle block and the flange can realize a convenient detachable connection between the spray head and the bottle cap, which is convenient for assembly or disassembly.

[0011] Preferably, a spring is provided at the inner bottom of the bottle body, and the spring contacts the lower end of the cotton core. The spring's contact and pressing action on the cotton core can keep the cotton core in contact with the atomizing sheet, thereby ensuring that the cotton core delivers liquid medicine to the atomizing sheet.

[0012] Preferably, the upper end of the nozzle is provided with a spray port, and the spray port is provided with a rubber plug, and the rubber plug is connected between the spray ports by plugging and unplugging. When not in use, the rubber plug can be used to block the spray port to prevent liquid medicine from leaking. Since the rubber plug is connected between the spray ports by plugging and unplugging, it can be quickly plugged and unplugged, which is convenient for use.

[0013] Preferably, the bottle further comprises a top cover covering the nozzle and a shell for encapsulating the bottle body.

[0014] Preferably, the inner wall of the top cover is formed with a second buckle block, and the outer side of the upper end of the shell is formed with a second flange that is buckled with the second buckle block, and the lower surface of the second buckle block and the upper surface of the second flange are both formed with guiding inclined surfaces. The second buckle block and the two flanges can realize a convenient detachable connection between the top cover and the shell 7, which is convenient for assembly or disassembly.

[0015] Preferably, a battery compartment is provided at the lower end of the housing, and a bottom cover is provided at the bottom of the battery compartment, a third buckle block is provided on the inner wall of the battery compartment, and the bottom cover is provided with a buckle portion, and the buckle portion is provided with a buckle hole for buckling with the third buckle block. The buckle hole and the third buckle block can realize a convenient detachable connection between the bottom cover and the housing, which is convenient for assembly or disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is an exploded view of the utility model.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the gland of the utility model.

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the bottle cap of the utility model.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the nozzle of the utility model.

[0021] Figure 6 for Figure 2 A partial enlarged view of area A in the middle.

[0022] Figure 7 for Figure 2 A partial enlarged view of area B in the middle.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the bottom cover of the utility model.

[0024] Fig. 9 It is a cross-sectional view of the utility model.

[0025] Fig.10 for Fig. 9 A partial enlarged view of area C in the middle.

[0026] Fig.11 It is a cross-sectional view of the nozzle of the utility model.

[0027] Fig.12 It is a cross-sectional view of the top cover of the utility model.

[0028] Among them, 1-bottle body, 11-spring, 12-cotton core, 2-spray head, 21-first buckle block, 22-spray port, 23-rubber plug, 3-pressure cover, 31-first sealing rubber ring, 32-first through hole, 33-buckle claw head, 34-positioning block, 4-atomizing sheet, 5-bottle cap, 51-second sealing rubber ring, 52-second through hole, 53-buckle groove, 54-positioning groove, 55-first flange, 6-outer sealing rubber ring, 7-shell, 71-second flange, 72-battery compartment, 73-third buckle, 8-top cover, 81-second buckle block, 9-bottom cover, 91-buckle part, 911-buckle hole. DETAILED DESCRIPTION

[0029] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] See also Figures 1 to 12 As shown, the handheld atomizing applicator in this embodiment includes a bottle body 1 , an atomizing portion, a cotton core 12 , a top cover 8 covering a nozzle, and a shell 7 for encapsulating the bottle body 1 .

[0032] The atomization part includes a nozzle 2, a gland 3, an atomizing sheet 4 and a bottle cap 5. The bottle cap 5 is detachably connected to the gland 3, and when the bottle cap 5 is connected to the gland 3, they together form a storage chamber for accommodating the atomizing sheet 4. Specifically, in the present embodiment, the bottle cap 5 and the gland 3 are respectively formed with a snap-on claw head 33 and a snap-on groove 53 that are mutually matched and snap-on. By snapping the snap-on claw head 33 and the snap-on groove 53, a convenient detachable connection between the gland 3 and the bottle cap 5 can be achieved. In addition, the gland 3 is formed with a positioning block 34 extending vertically downward, and the bottle cap 5 is provided with a positioning groove 54 that matches the positioning block 34. The positioning block 34 and the positioning groove 54 cooperate to achieve a quick positioning connection between the gland 3 and the bottle cap 5.

[0033] The bottom of the gland 3 is provided with a first sealing rubber ring 31 that contacts the upper side of the atomizing sheet 4, and the upper surface of the bottle cap 5 is provided with a second sealing rubber ring 51 that contacts the lower side of the atomizing sheet 4. The gland 3 is provided with a first through hole 32 connected to the nozzle 2 in the surrounding area of ​​the first sealing rubber ring 31, and the bottle cap 5 is provided with a second through hole 52 for the cotton core 12 to pass through in the surrounding area of ​​the second sealing rubber ring 51. In this embodiment, an outer sealing rubber ring 6 is further provided on the outer periphery of the first sealing rubber ring 31, and the outer sealing rubber ring 6 can further improve the sealing performance and the anti-leakage effect.

[0034] The upper end of the cotton core 12 is connected to the atomizing sheet 4, and the lower end extends into the bottle body 1. The liquid medicine in the bottle body 1 can penetrate into the atomizing sheet 4 through the cotton core 12, and the liquid medicine is atomized by the atomizing sheet 4 and output to the nozzle 2 through the first through hole 32. In this embodiment, a spring 11 is provided on the inner bottom of the bottle body 1, and the spring 11 contacts the lower end of the cotton core 12. The contact and pressing action of the spring 11 on the cotton core 12 can keep the cotton core 12 in contact with the atomizing sheet 4, so as to ensure that the cotton core 12 delivers liquid medicine to the atomizing sheet 4.

[0035] The inner wall of the spray head 2 is formed with a first buckle block 21, and the outer side of the bottle cap 5 is formed with a first flange 55 that is buckled with the first buckle block 21, and the lower surface of the first buckle block 21 and the upper surface of the first flange 55 are both formed with guide slopes. The first buckle block 21 and a flange can be used to achieve a convenient detachable connection between the spray head 2 and the bottle cap 5, which is convenient for assembly or disassembly. A spray port 22 is provided at the upper end of the spray head, and a rubber plug 23 is provided at the spray port 22, and the rubber plug 23 is connected to the spray port 22 by plugging and unplugging. When not in use, the rubber plug 23 can be used to block the spray port 22 to prevent leakage of the liquid medicine. Since the rubber plug 23 is connected to the spray port 22 by plugging and unplugging, it can be quickly plugged and unplugged, which is convenient for use.

[0036] The inner wall of the top cover 8 is formed with a second buckle block 81, and the outer side of the upper end of the shell 7 is formed with a second flange 71 that is buckled with the second buckle block 81. The lower surface of the second buckle block 81 and the upper surface of the second flange 71 are both formed with guiding inclined surfaces. The second buckle block 81 and the two flanges can realize a convenient detachable connection between the top cover 8 and the shell 7, which is convenient for assembly or disassembly.

[0037] The lower end of the housing 7 is provided with a battery compartment 72, and a bottom cover 9 is provided at the bottom of the battery compartment 72. The inner wall of the battery compartment 72 is provided with a third buckle block 73. The bottom cover 9 is provided with a buckle portion 91, and the buckle portion 91 is provided with a buckle hole 911 for buckling with the third buckle block 73. The buckle hole 911 and the third buckle block 73 can realize a convenient detachable connection between the bottom cover 9 and the housing 7, which is convenient for assembly or disassembly.

[0038] The embodiments described above are only preferred embodiments of the present invention and do not limit the present invention in any form. Any technician familiar with the field can use the above disclosed technical content to make more possible changes and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent and equivalent changes made according to the idea of ​​the present invention without departing from the content of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A handheld atomizing applicator with a leak-proof structure, comprising a bottle body (1), an atomizing unit and a cotton core (12), characterized in that: The atomizing part comprises a nozzle (2), a pressure cover (3), an atomizing sheet (4) and a bottle cap (5); the bottle cap (5) and the pressure cover (3) are detachably connected and, when the bottle cap (5) and the pressure cover (3) are connected, they together form a storage chamber for accommodating the atomizing sheet (4); a first sealing rubber ring (31) is provided at the bottom of the pressure cover (3) for contacting the upper side of the atomizing sheet (4); a second sealing rubber ring (51) is provided on the upper surface of the bottle cap (5) for contacting the lower side of the atomizing sheet (4); a first through hole (32) connected to the nozzle (2) is formed in the area surrounded by the first sealing rubber ring (31); a second through hole (52) for the cotton core (12) to pass through is formed in the area surrounded by the second sealing rubber ring (51); the upper end of the cotton core (12) is connected to the atomizing sheet (4) and the lower end extends into the bottle body (1).

2. A handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: The bottle cap (5) and the pressure cap (3) are respectively formed with a buckling claw (33) and a buckling groove (53) that are matched and buckled with each other.

3. A handheld atomizing applicator with a leak-proof structure according to claim 1 or 2, characterized in that: The pressure cover (3) is formed with a positioning block (34) extending vertically downward, and the bottle cap (5) is provided with a positioning groove (54) matching the positioning block (34).

4. A handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: It also includes a peripheral sealing rubber ring (6), which surrounds one or both of the first sealing rubber ring (31) and the second sealing rubber ring (51), and the number of the peripheral sealing rubber ring (6) is at least one.

5. The handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: The inner wall of the spray head (2) is formed with a first buckling block (21), and the outer side of the bottle cap (5) is formed with a first flange (55) that is buckled with the first buckling block (21), and the lower surface of the first buckling block (21) and the upper surface of the first flange (55) are both formed with guiding inclined surfaces.

6. A handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: The inner bottom of the bottle body (1) is provided with a spring (11), and the spring (11) abuts against the lower end of the cotton core (12).

7. A handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: The upper end of the spray head (2) is provided with a spray port (22), and the spray port (22) is provided with a rubber plug (23), and the rubber plug (23) is connected to the spray port (22) by plugging and unplugging.

8. The handheld atomizing applicator with a leak-proof structure according to claim 1, characterized in that: It also includes a top cover (8) covering the nozzle and a shell (7) for encapsulating the bottle body (1).

9. A handheld atomizing applicator with a leak-proof structure according to claim 8, characterized in that: The inner wall of the top cover (8) is formed with a second buckling block (81), and the outer side of the upper end of the shell (7) is formed with a second flange (71) that is buckled with the second buckling block (81), and the lower surface of the second buckling block (81) and the upper surface of the second flange (71) are both formed with guiding inclined surfaces.

10. The handheld atomizing applicator with a leak-proof structure according to claim 8, characterized in that: A battery compartment (72) is provided at the lower end of the housing (7), and a bottom cover (9) is provided at the bottom of the battery compartment (72). A third buckle block (73) is provided on the inner wall of the battery compartment (72). The bottom cover (9) is provided with a buckle portion (91), and the buckle portion (91) is provided with a buckle hole (911) for buckling with the third buckle block (73).

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