Adjustable powder spraying medicine bottle with switch structure
By introducing an adjustable nozzle structure into the powder spray bottle, the coordination of the guide rod and the limiting part is used to solve the problem of inconvenience caused by the fixed nozzle angle, and flexible adjustment of the nozzle angle and precise powder spraying are achieved, improving the user experience and powder spraying effect.
Patent Information
- Application Number
- CN202510851354.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2045-06-24
AI Technical Summary
The angle of the existing powder spray bottle is fixed, which causes the user to adapt to different spray needs by holding the bottle to change the angle. The jet trajectory offset cannot accurately cover the affected area, which affects the convenience of operation.
An adjustable powder spraying bottle with a switch structure is designed, and the nozzle angle is adjusted by moving the guide rod in the accommodating groove. Combined with the coordination of the limiting part and the overflow hole, the flow of the powder is opened or closed, and the rotation freedom of the nozzle component is adjusted to the angle of the discharge rod to enhance flexibility.
Achieve flexible adjustment of the nozzle angle, improve the flexibility and applicability of the use of the medicine bottle, ensure that the medicine powder accurately covers the affected area, and improves the user experience and powder spraying effect.
Smart Images

Figure CN120346927A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of powder spraying medicine bottles, and particularly relates to an adjustable powder spraying medicine bottle with a switch structure. Background Art
[0002] A powder spraying medicine bottle is a container for storing and spraying powdered drugs, commonly used in dermatological topical medications, wound care, and respiratory drug administration. Its working principle is usually to press or squeeze the bottle body, and use the internal air pressure or mechanical structure to spray the powder from the nozzle. However, most existing powder spraying medicine bottles adopt a fixed-direction nozzle design, which can only spray in a single direction. This causes users to need to hold the medicine bottle and change the angle to adapt to different needs. At the same time, each time the spraying direction is changed, the holding angle needs to be readjusted, and the angle difference between the fixed nozzle direction and the target position may cause the powder spraying trajectory to deviate, unable to accurately cover the affected area, which affects the convenience of operation. Summary of the Invention
[0003] The purpose of the present invention is to provide an adjustable powder spraying medicine bottle with a switch structure to solve the above problems.
[0004] The technical solution of this application is realized as follows: This application provides an adjustable powder spraying medicine bottle with a switch structure, including a bottle body and a bottle cap. The bottle cap is movably installed at the top of the bottle body. A rod body component for extracting medicine powder is movably installed inside the bottle body, and the rod body component has a conduction channel extending to the outside of both ends of the rod body component; A limiting part is provided inside the bottle cap, and a limiting groove is provided at the bottom of the limiting part. When the bottle cap is installed inside the bottle body, the top of the rod body component is embedded in the limiting groove. The limiting part is also provided with a receiving groove. The bottle cap has an opening communicating with the receiving groove, and the limiting groove is provided with an overflow hole communicating with the receiving groove; It further includes a nozzle component. The nozzle component includes a connecting part. The connecting part has a vertically distributed guiding rod and a discharging rod. The guiding rod and the discharging rod are interconnected and form a discharging channel. A part of the guiding rod passes through the opening and is embedded in the receiving groove, so that the discharging channel is communicated with the conduction channel through the overflow hole; Through the cooperation of the guiding rod and the opening, the connecting part has a rotational freedom degree with the guiding rod as the center of the circle, and the discharging rod rotates synchronously.
[0005] In one embodiment, by moving the guiding rod in the receiving groove, the nozzle component has an open state and a closed state; When in the open state, the guiding rod is away from the overflow hole, so that a flowing area for medicine powder is formed between the guiding rod and the receiving groove, and the inside of the guiding rod and the rod body component is interconnected; When in the closed state, the guiding rod abuts against the end face of the receiving groove, and the outer circumference of the guiding rod blocks the overflow hole.
[0006] In one embodiment, it further includes a plug member which has a card slot penetrating through one side of the plug member. A sealing sleeve is arranged on the outer periphery of the bottom of the discharge rod. When the plug member is installed on the discharge rod, the sealing sleeve is embedded in the card slot.
[0007] In one embodiment, a first convex portion is arranged on the part of the material guiding rod located inside the bottle cap, and a notch is provided in a ring shape on the accommodating groove; When the nozzle component is in the closed state, the first convex portion is embedded in the notch.
[0008] In one embodiment, the rod body component includes a conduit member and a suction member. The conduit member is movably installed on the suction member, and the conduction channel is formed by the internal communication between the conduit member and the suction member; A cushion pad is arranged on the outer periphery of the conduit member, and a sealing ring is provided in a ring shape at the bottom of the cushion pad. There is a convex seat on the bottle body. When the suction member is located inside the bottle body, the outer periphery of the sealing ring abuts against the inner wall of the convex seat, and the cushion pad abuts against the top end face of the convex seat.
[0009] In one embodiment, a needle core portion is arranged in the card slot. When the plug member is connected to the discharge rod, the needle core portion is embedded in the opening of the discharge rod to block the discharge channel.
[0010] In one embodiment, vertical strip portions are arranged on the outer periphery of the bottle cap, and several vertical strip portions are provided and are spaced apart along the circumferential direction of the bottle cap; Two groups of spaced-apart clamping plates are arranged on the side of the connecting portion facing the bottle cap. When the nozzle component is in the closed state, a part of the clamping plates is embedded between the two groups of vertical strip portions.
[0011] In one embodiment, a groove is provided in a ring shape on the inner wall of the convex seat, and a second convex portion matching the groove is provided in a ring shape on the outer periphery of the sealing ring; When the cushion pad abuts against the top end face of the convex seat, the second convex portion is embedded in the groove.
[0012] In one embodiment, a convex thread is arranged on the outer periphery of the convex seat, and a thread groove matching the convex thread is arranged on the inner wall of the bottle cap. Through the cooperation of the convex thread and the thread groove, the bottle cap is threadedly connected to the bottle body.
[0013] In one embodiment, a supporting bottom pad is provided in a ring shape on the side of the bottle body facing the ground.
[0014] The advantages or beneficial effects in the above technical solutions at least include: An adjustable powder spraying medicine bottle with a switch structure according to the present application. By installing the guide rod of the nozzle component in the accommodating groove of the bottle cap and installing the rod body component in the bottle body, and then connecting the bottle cap and the bottle body, the conduction channel where the rod body component is retracted is communicated with the discharge channel provided in the nozzle component. When the user presses the bottle body to generate pressure inside the bottle body and then releases it, the rod body component can transport the medicine powder in the bottle body to the nozzle component and discharge it through the discharge rod. Since the guide rod passes through the opening provided in the bottle body and is located on the accommodating groove, when the guide rod rotates along the opening, it can drive the discharge rod to rotate at an angle, realizing the adjustment of the angle of the nozzle component. Moreover, since the discharge channel and the conduction channel are communicated through the overflow hole provided in the bottle body, by moving the guide rod in the accommodating groove, the overflow hole can be moved away from or blocked, thereby opening or closing the flow of the medicine powder. Through the cooperation of the limiting parts provided in the nozzle component and the bottle body, the medicine bottle can be opened or closed for the powder spraying effect according to actual needs, and the nozzle can be flexibly adjusted, solving the problem that the angle of the nozzle of the existing medicine bottle is single and manual holding is required to change the angle, resulting in limited flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings illustrate exemplary embodiments of the present application and, together with the description thereof, are used to explain the principles of the present application. These drawings are included to provide a further understanding of the present application, and the drawings are included in this specification and form a part of this specification.
[0016] Figure 1 Shows an exploded structural schematic diagram of the powder spraying medicine bottle according to an embodiment of the present application; Figure 2 Shows a sectional structural schematic diagram of the powder spraying medicine bottle according to an embodiment of the present application; Figure 3 Shows a structural schematic diagram of a perspective of the powder spraying medicine bottle according to an embodiment of the present application; Figure 4 Shows a structural schematic diagram of a perspective of the nozzle component according to an embodiment of the present application; Figure 5 Shows a sectional structural schematic diagram of the bottle cap according to an embodiment of the present application; Figure 6 Shows an embodiment of the present application Figure 2 Enlarged schematic diagram at A in; Figure 7 Shows a sectional structural schematic diagram of the bottle body according to an embodiment of the present application; Figure 8 Shows a sectional structural schematic diagram of the suction pipe component according to an embodiment of the present application; Figure 9 Shows a sectional structural schematic diagram of the plug component according to an embodiment of the present application; Figure 10 Shows an embodiment of the present application Figure 2Enlarged schematic diagram at position B in the [specific context, not clear from the given text, could be a certain device or structure] Figure 11 Shows a partial structural schematic diagram of the powder spraying medicine bottle in the open and rotating state of the embodiment of the present application; Reference numerals: 1. Bottle body; 11. Convex seat; 111. Groove; 112. Convex thread; 12. Support bottom pad; 2. Bottle cap; 21. Opening; 22. Limiting part; 221. Limiting groove; 222. Accommodating groove; 2221. Notch; 223. Overflow hole; 23. Vertical strip part; 24. Thread groove; 3. Rod body component; 31. Conduction channel; 32. Duct component; 321. Blocking pad; 322. Sealing ring; 3221. Second convex part; 33. Suction pipe component; 331. Powder suction base; 3311. Rib part; 4. Sprayer component; 41. Connecting part; 411. Clamping plate; 42. Material guiding rod; 421. First convex part; 43. Discharge rod; 431. Sealing sleeve; 44. Discharge channel; 5. Plug component; 51. Card slot; 52. Needle core part. Detailed implementation manners
[0017] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not used to limit the protection scope of the present application.
[0018] It should be noted that, without conflict, the implementation manners and features in the implementation manners of the present application can be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with the implementation manners.
[0019] It should be understood that the term "including" and its variants used herein are open-ended, that is, "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts such as "first" and "second" mentioned in the present application are only used to distinguish different devices, modules or units, and are not used to limit the order or mutual dependence relationship of the functions performed by these devices, modules or units.
[0020] It should be noted that the modifications of "one" and "several" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".
[0021] The names of the messages or information exchanged between multiple devices in the embodiments of this application are only for illustrative purposes and are not used to limit the scope of these messages or information.
[0022] Refer to Figures 1-6 and Figure 11 , an adjustable powder spraying medicine bottle with a switch structure, including a bottle body 1 and a bottle cap 2. The bottle body 1 and the bottle cap 2 are both formed by blow molding using materials such as PE, PP, and PET, and can undergo a certain amount of elastic deformation. The bottle cap 2 is movably installed on the top of the bottle body 1. The main function of the bottle body 1 is to store the medicine powder, and its internal space provides a place for accommodating the medicine powder. The bottle cap 2 is installed on the top of the bottle body 1. On the one hand, it plays a role in closing the bottle body 1 to prevent the medicine powder from getting damp, contaminated, or spilled when not in use, ensuring the quality and effectiveness of the medicine powder. And as a carrier for installing other components, a rod member 3 for extracting the medicine powder is movably installed in the bottle body 1. When the bottle cap 2 is installed in the bottle body 1, it jointly forms a relatively closed space with the bottle body 1, ensuring that when the rod member 3 moves in the bottle body 1, it can effectively extract the medicine powder and prevent the medicine powder from leaking from the connection part. The rod member 3 has a conduction channel 31 extending to the outside of both ends of the rod member 3. The conduction channel 31 extends to the outside of both ends, enabling the medicine powder to be transmitted from the inside of the bottle body 1 to the top of the rod member 3 through the conduction channel 31, and then connected to the relevant structure inside the bottle cap 2, thereby realizing the further conduction of the medicine powder. The conduction channel 31, as the key path for medicine powder transmission, ensures that the medicine powder can be stably and smoothly transported from the inside of the bottle body 1 to the subsequent conduction structure, providing a prerequisite for the ejection of the medicine powder; A limiting part 22 is provided inside the bottle cap 2. A limiting groove 221 is provided at the bottom of the limiting part 22. When the bottle cap 2 is installed inside the bottle body 1, the top of the rod member 3 is embedded in the limiting groove 221. The limiting part 22 is also provided with a receiving groove 222. The bottle cap 2 has an opening 21 communicating with the receiving groove 222. The limiting groove 221 is provided with an overflow hole 223 communicating with the receiving groove 222. The aperture size and other designs of the overflow hole 223 can control the flow rate of the medicinal powder, prevent the medicinal powder from entering the receiving groove 222 too quickly or too much, and play a role in regulating the transmission amount of the medicinal powder. The limiting groove 221 plays a positioning and limiting role on the top of the rod member 3, ensuring that when the rod member 3 moves inside the bottle body 1, its top always remains in a specific position and will not shift or shake. This limiting effect ensures the accurate cooperation between the rod member 3 and other structures inside the bottle cap 2, enables the conduction channel 31 to maintain a stable communication state with the overflow hole 223, so as to ensure that the medicinal powder can smoothly enter the overflow hole 223 from the conduction channel 31, and then enter the receiving groove 222 and the opening 21. At the same time, the setting of the limiting groove 221 can also limit the movement range of the rod member 3 to a certain extent, preventing its excessive movement from causing structural damage or functional failure; It further includes a spray head component 4. The spray head component 4 includes a connecting part 41. The connecting part 41 has a vertically distributed material guiding rod 42 and a material discharging rod 43. The spray head component 4 is distributed in an L-shaped structure. The material guiding rod 42 and the material discharging rod 43 are interconnected and form a material discharging channel 44. A part of the material guiding rod 42 passes through the opening 21 and is embedded in the receiving groove 222. When the material guiding rod 42 is located in the receiving groove 222, the material guiding rod 42 fits against the inner wall of the receiving groove 222, thereby enhancing the damping when the material guiding rod 42 is installed in the receiving groove 222, enabling the material discharging channel 44 to communicate with the conduction channel 31 through the overflow hole 223. The receiving groove 222 serves as an intermediate storage and transition space for the transmission of the medicinal powder, receiving the medicinal powder flowing out from the overflow hole 223. After the rod member 3 transports the medicinal powder to the receiving groove 222 through the conduction channel 31 and the overflow hole 223, the receiving groove 222 can temporarily store a certain amount of medicinal powder, so that the medicinal powder needs to pass through multiple corners during the spraying process, preventing the medicinal powder from directly impacting the spray head component 4, playing a role in buffering and stabilizing the flow rate of the medicinal powder, making the spraying of the medicinal powder gentle and not prone to choking; Through the cooperation of the material guiding rod 42 and the opening 21, the connecting part 41 has a rotational freedom degree centered on the material guiding rod 42, and the material discharging rod 43 rotates synchronously. The rotational freedom degree enables the spray head component 4 to perform angle adjustment. The user can rotate the spray head component 4 according to actual needs and adjust the direction of the material discharging rod 43, thereby realizing powder spraying in different directions, improving the flexibility and applicability of the medicine bottle.
[0023] Based on the above structure, by installing the rod body component 3 inside the bottle body 1 filled with powder, connecting the bottle cap 2 to the bottle body 1, and at the same time, the guiding rod 42 of the nozzle component 4 enters the accommodating groove 222 through the opening 21, the installation of the nozzle component 4 and the bottle cap 2 is achieved. When the user presses the bottle body 1, the air space above the powder in the bottle body 1 is compressed to form an instantaneous positive pressure. When the pressing is released, a negative pressure is formed inside the bottle. The rod body component 3 inhales the powder and transports the powder through the overflow hole 223 to the guiding rod 42 of the nozzle component 4. This reciprocating motion realizes the hierarchical transmission of the powder from the bottle body 1 to the bottle cap 2, and the powder can be buffered during the process of entering the guiding rod 42, thereby optimizing the flow rate of the powder to form a uniform powder mist, improving the use effect. Moreover, the discharging rod 43 for spraying the powder can have a circumferential rotation degree of freedom given by the clearance fit between the guiding rod 42 and the opening 21 provided on the bottle cap 2, enabling the user to adjust the direction of the discharging rod 43 according to needs to achieve multi-angle precise powder spraying. Through the setting of the nozzle component 4, the rotation of the nozzle orientation can be realized, and the flow rate of the powder can be optimized, improving the use experience and solving the problem that the existing medicine bottles have a single-function design and are only suitable for planar spraying and cannot meet diverse scenarios.
[0024] In one implementation, referring to Figures 1-5 , through the movement of the guiding rod 42 in the accommodating groove 222, the nozzle component 4 has an open state and a closed state. When in the open state, by pressing the bottle body 1, the powder in the bottle body 1 can be sprayed, and when in the closed state, it is sealed; When in the open state, the guiding rod 42 is away from the overflow hole 223, forming a flow area for the powder between the guiding rod 42 and the accommodating groove 222. The guiding rod 42 and the inside of the rod body component 3 are interconnected. The powder in the medicine bottle can enter the guiding rod 42 through this flow area. Since the guiding rod 42 and the inside of the rod body component 3 are interconnected, the powder can be smoothly transported along the conduction channel 31 of the rod body component 3 to other parts of the nozzle component 4 and finally sprayed out from the nozzle. This design makes the flow path of the powder unobstructed, ensuring the smooth progress of the powder spraying process; When in the closed state, the guiding rod 42 abuts against the end face of the accommodating groove 222, and the outer periphery of the guiding rod 42 blocks the overflow hole 223, isolating the flow range of the powder in a blocking and sealing manner, so that the powder cannot enter the area between the guiding rod 42 and the accommodating groove 222 through the overflow hole 223, thereby blocking the flow path of the powder, effectively preventing the powder from accidentally flowing out when not in use, avoiding waste and pollution of the powder, and at the same time ensuring the safety of the medicine bottle during carrying and storage.
[0025] In one implementation, referring to Figure 1 , Figure 2 , Figure 3 and Figure 9, further including a plug member 5. The plug member 5 has a card slot 51 penetrating through one side of the plug member 5. A sealing sleeve 431 is provided on the outer periphery of the bottom of the discharge rod 43. The sealing sleeve 431 is integrally formed with the discharge rod 43. When the plug member 5 is installed on the discharge rod 43, the sealing sleeve 431 is embedded in the card slot 51. The depth and width of the card slot 51 are designed according to the size of the sealing sleeve 431 to ensure that the sealing sleeve 431 can be completely embedded therein. By installing the plug member 5, sealing can be performed at the outlet position to prevent the powder from leaking from the discharge rod 43 when it is not needed, and it can effectively prevent external dust, moisture, etc. from entering the medicine bottle, improving the overall sealing effect of the medicine bottle.
[0026] In one implementation, referring to Figure 1 , Figure 2 , Figure 4 and Figure 6 , a first convex portion 421 is provided on the part of the guide rod 42 located inside the bottle cap 2. A notch 2221 is provided annularly on the accommodating groove 222. When the nozzle member 4 is in the closed state, the first convex portion 421 is embedded in the notch 2221. The shapes of the notch 2221 and the first convex portion 421 are an annular groove and a convex portion. Since the bottle cap 2 is made of plastic material, appropriate external force can be applied to the components during installation to cause the material to undergo temporary elastic deformation, slightly squeezing the guide rod 42 or expanding the peripheral part of the through hole 21, so that the first convex portion 421 can pass through the through hole. After the installation is in place, the material returns to its original state to achieve a tight fit. When the nozzle member 4 is in the closed state, the structure of the first convex portion 421 being embedded in the notch 2221 can fix the guide rod 42 to prevent unnecessary movement of the guide rod 42 in the accommodating groove 222. And in the closed state, the guide rod 42 needs to closely abut against the end face of the accommodating groove 222 and block the overflow hole 223. The cooperation between the first convex portion 421 and the notch 2221 can enhance the stability of this sealing state, avoiding the displacement of the guide rod 42 caused by external vibration or collision and other factors, thereby ensuring the sealing effect in the closed state and effectively preventing the powder from leaking.
[0027] In one implementation, referring to Figure 1 , Figure 2 and Figure 8 , the rod member 3 includes a conduit member 32 and a suction member 33. The conduit member 32 is movably installed on the suction member 33. The rod member 3 is composed of the suction member 33 and the conduit member 32 located outside the suction member 33. The conduction channel 31 is formed by the internal interconnection of the conduit member 32 and the suction member 33. The suction member 33 is used to adsorb the powder inside the bottle body 1 and transfer it through the conduit member 32; A gasket 321 is provided on the outer periphery of the conduit member 32. A sealing ring 322 is provided in a circular shape at the bottom of the gasket 321. The bottle body 1 is provided with a convex seat 11. When the suction member 33 is located inside the bottle body 1, the outer periphery of the sealing ring 322 abuts against the inner wall of the convex seat 11, and the gasket 321 abuts against the top end face of the convex seat 11. The primary sealing of the bottle body 1 is achieved through the cooperation of the sealing ring 322 and the convex seat 11, and the secondary sealing of the bottle body 1 is achieved through the cooperation of the gasket 321 and the convex seat 11. This double-sealing structure can effectively prevent the powder from leaking from the connection between the rod member 3 and the bottle body 1. The close contact between the sealing ring 322 and the inner wall of the convex seat 11 forms a circumferential seal to prevent the powder from overflowing from the side, while the abutment between the gasket 321 and the top end face of the convex seat 11 forms an axial seal to prevent the powder from leaking from above. At the same time, the conduit member 32 is movably mounted on the suction member 33, enabling the rod member 3 to achieve a certain movement function while ensuring sealing, meeting the adjustable design requirements of the medicine bottle.
[0028] In one embodiment, referring to Figure 1 , Figure 3 and Figure 9 , a needle core part 52 is provided in the card slot 51. When the plug member 5 is connected to the discharge rod 43, the needle core part 52 is inserted into the opening of the discharge rod 43 to block the discharge channel 44. The discharge channel 44 is further blocked through the needle core part 52 to achieve double control of the powder output. When the medicine bottle is not in use, the blocking effect of the needle core part 52 can more thoroughly prevent the powder from flowing out of the discharge channel 44. Especially for some fine gaps or possible leakage points, it can play a good protective role. Moreover, the needle core part 52 has an inclined end, and an inclined groove is provided at the corresponding position on the discharge rod 43, thereby further improving the sealing performance during connection and being able to play a role in insertion and positioning.
[0029] In one embodiment, referring to Figures 1-3 , vertical strip parts 23 are provided on the outer periphery of the bottle cap 2. Several vertical strip parts 23 are provided and are spaced apart along the circumferential direction of the bottle cap 2. The distribution of the several vertical strip parts 23 can enhance the friction force for the user to rotate the bottle cap 2 and avoid the situation of slipping off; On one side of the connecting part 41 facing the bottle cap 2, there are two groups of cardboards 411 distributed at intervals. When the nozzle component 4 is in the closed state, a part of the cardboard 411 is embedded between the two vertical strip parts 23. The number, interval and shape of the vertical strip parts 23 and the cardboard 411 match each other to ensure that the cardboard 411 can be accurately embedded between the two vertical strip parts 23. By setting the cardboard 411 to be embedded between the vertical strip parts 23 in the closed state to limit the connecting part 41, the nozzle component 4 can be positioned and fixed, preventing the nozzle component 4 from rotating or shifting on the bottle cap 2, thus ensuring that the material guiding rod 42 is in the correct closed position. At the same time, when the nozzle component 4 is accidentally touched during the non-use period, the cooperation between the vertical strip part 23 and the cardboard 411 can provide a certain resistance, avoiding the nozzle component 4 being opened due to accidental touch, and improving the safety and reliability of the medicine bottle during use.
[0030] In one implementation, referring to Figure 1 、 Figure 2 and Figure 10 ,a groove 111 is annularly provided on the inner wall of the convex seat 11, and a second convex part 3221 matching the groove 111 is annularly provided on the outer periphery of the sealing ring 322. The shapes of the groove 111 and the second convex part 3221 are an annular groove and a convex part, and their sizes match each other to ensure that the second convex part 3221 can be embedded into the groove 111; When the gasket 321 abuts against the top end face of the convex seat 11, the second convex part 3221 is embedded into the groove 111, further enhancing the sealing effect between the sealing ring 322 and the inner wall of the convex seat 11, preventing the sealing ring 322 from circumferentially sliding during use, and at the same time avoiding the situation that the powder in the bottle body 1 scatters due to the shaking or extrusion during the carrying of the bottle body 1 without the bottle cap 2 being installed. At the same time, it also improves the stability and sealing performance of the rod component 3 connected to the bottle body 1, and improves the durability of the medicine bottle.
[0031] In one implementation, referring to Figure 2 、 Figure 7 and Figure 10 ,a convex thread 112 is provided on the outer periphery of the convex seat 11, and a thread groove 24 matching the convex thread 112 is provided on the inner wall of the bottle cap 2. Through the cooperation of the convex thread 112 and the thread groove 24, the bottle cap 2 is threadedly connected to the bottle body 1. The pitch, tooth profile and other parameters of the convex thread 112 and the thread groove 24 conform to the standard thread design to ensure that the two can cooperate smoothly. By means of threaded connection, users can easily open or close the medicine bottle. At the same time, the threaded connection can provide a certain pre-tightening force to ensure the tight connection between the bottle cap 2 and the bottle body 1, prevent the powder from leaking from the connection, and improve the overall sealing performance and reliability of the medicine bottle.
[0032] In one implementation, referring to Figures 1-3, on one side of the bottle body 1 facing the ground, there is a circular support base pad 12. The support base pad 12 and the bottle body 1 are integrally formed. The setting of the support base pad 12 can make the medicine bottle more stable when placed on a plane, avoiding the tipping of the medicine bottle caused by the uneven bottom or small contact area of the bottle body 1, ensuring the uniform distribution of the medicinal powder in the bottle, and facilitating subsequent use.
[0033] In one of the embodiments, referring to Figure 1 , Figure 2 and Figure 8 , at the bottom of the powder suction member 33, there is a powder suction base 331. The powder suction base 331 and the powder suction member 33 are integrally formed. The diameter of one end of the powder suction base 331 facing the powder suction member 33 gradually increases to the other end. The cross-section of the powder suction base 331 is arranged in a horn-shaped structure. The powder suction base 331 is communicated with the powder suction member 33. The horn-shaped powder suction base 331 can expand the powder suction range, enabling the medicine bottle to more effectively suck the medicinal powder in the bottle during use; There are rib portions 3311 provided in the powder suction base 331. Several rib portions 3311 are provided and are spaced apart along the circumferential direction of the powder suction base 331. The setting of the rib portions 3311 can enhance the structural strength of the powder suction base 331, prevent the powder suction base 331 from deforming when sucking the medicinal powder or being subjected to external pressure, ensure the stability of the powder suction process, and the intervals between the rib portions 3311 may play a certain guiding role in the flow of the medicinal powder, enabling the medicinal powder to enter the powder suction member 33 more smoothly and improving the use effect of the medicine bottle.
[0034] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application 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 should not be construed as a limitation to the present application.
[0035] Those skilled in the art should understand that the above embodiments are only for clearly explaining the present application, rather than limiting the scope of the present application. For those skilled in the art, other changes or modifications can be made on the basis of the above disclosure, and these changes or modifications are still within the scope of the present application.
Claims
1. An adjustable powder spraying medicine bottle with a switch structure, comprising a bottle body and a bottle cap, wherein the bottle cap is movably installed on the top of the bottle body, and is characterized in that: A rod member for extracting powder is movably installed inside the bottle body, and the rod member has a conduction channel extending to the outside of both ends of the rod member; A limiting portion is provided inside the bottle cap, a limiting groove is provided at the bottom of the limiting portion, when the bottle cap is installed inside the bottle body, the top of the rod member is embedded in the limiting groove, the limiting portion is further provided with a receiving groove, the bottle cap has an opening communicating with the receiving groove, and the limiting groove is provided with an overflow hole communicating with the receiving groove; It further includes a nozzle member, the nozzle member includes a connecting portion, the connecting portion has a vertically distributed material guiding rod and a material discharging rod, the material guiding rod and the material discharging rod are mutually communicated and form a material discharging channel, a part of the material guiding rod passes through the opening and is embedded in the receiving groove, so that the material discharging channel is communicated with the conduction channel through the overflow hole; Through the cooperation of the material guiding rod and the opening, the connecting portion has a rotational freedom degree centered on the material guiding rod, and the material discharging rod rotates synchronously.
2. The adjustable powder spraying medicine bottle with a switch structure according to claim 1, characterized in that: Through the movement of the material guiding rod in the receiving groove, the nozzle member has an open state and a closed state; When in the open state, the material guiding rod is away from the overflow hole, so that a flowing area for powder is formed between the material guiding rod and the receiving groove, and the material guiding rod and the inside of the rod member are mutually communicated; When in the closed state, the material guiding rod abuts against the end face of the receiving groove, and the outer periphery of the material guiding rod blocks the overflow hole.
3. The adjustable powder spraying medicine bottle with a switch structure according to claim 1, wherein: It further includes a plug member, the plug member has a card slot penetrating through one side of the plug member, a sealing sleeve is arranged on the outer periphery of the bottom of the material discharging rod, and when the plug member is installed on the material discharging rod, the sealing sleeve is embedded in the card slot.
4. The adjustable powder spraying medicine bottle with a switch structure according to claim 2, wherein: A first protrusion is arranged on the part of the material guiding rod located inside the bottle cap, and a notch is provided in a ring shape on the receiving groove; When the nozzle member is in the closed state, the first protrusion is embedded in the notch.
5. The adjustable powder spraying medicine bottle with a switch structure according to claim 1, characterized in that: The rod member includes a conduit member and a suction member, the conduit member is movably installed on the suction member, and the conduction channel is formed by the mutual communication of the inside of the conduit member and the suction member; A gasket is arranged on the outer periphery of the conduit member, a sealing ring is provided in a ring shape at the bottom of the gasket, a convex seat is arranged on the bottle body, when the suction member is located inside the bottle body, the outer periphery of the sealing ring abuts against the inner wall of the convex seat, and the gasket abuts against the top end face of the convex seat.
6. The adjustable powder spraying medicine bottle with a switch structure according to claim 3, wherein: A needle core portion is arranged in the card slot, when the plug member is connected with the material discharging rod, the needle core portion is embedded in the opening of the material discharging rod to block the material discharging channel.
7. The adjustable powder spraying medicine bottle with a switch structure according to claim 2, wherein: Vertical strip portions are arranged on the outer periphery of the bottle cap, and several vertical strip portions are provided and are spaced apart along the circumferential direction of the bottle cap; Two groups of spaced-apart clamping plates are arranged on one side of the connecting portion facing the bottle cap, and when the nozzle member is in the closed state, a part of the clamping plates is embedded between the two vertical strip portions.
8. The adjustable powder spraying medicine bottle with a switch structure according to claim 5, characterized in that: A groove is provided in a ring shape on the inner wall of the convex seat, and a second protrusion matching with the groove is provided in a ring shape on the outer periphery of the sealing ring; When the gasket abuts against the top end face of the convex seat, the second protrusion is embedded in the groove.
9. The adjustable powder spraying medicine bottle with a switch structure according to claim 5, characterized in that: The outer periphery of the convex seat is provided with convex threads, and the inner wall of the bottle cap is provided with a thread groove matching the convex threads. Through the cooperation of the convex threads and the thread groove, the bottle cap is threadedly connected to the bottle body.
10. The adjustable powder spraying medicine bottle with a switch structure according to claim 1, wherein: One side of the bottle body facing the ground is annularly provided with a support bottom pad.
Citation Information
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