Rhinitis medicament spray bottle

Abstract

The rhinitis medicament spray bottle comprises two bottle bodies, the two bottle bodies are arranged in a shell, the center of the top end of the shell is fixedly connected with a threaded rod, the threaded rod is connected with the bottom of a connecting rod in a sleeving mode through a threaded structure, the connecting rod is rotationally connected with a transmission cylinder in a sleeving mode, and the transmission cylinder is rotationally connected with a connecting base and a sealing cover in a sleeving mode; one end of the transmission cylinder is fixedly connected with a switching ring in a sleeving manner, the switching ring is rotatably arranged at the top of the connecting seat, the other end of the transmission cylinder is fixedly connected with a connecting switching assembly, the connecting switching assembly is arranged in a sealing cover, the top end of the sealing cover is fixedly connected with the connecting seat, and the bottom of the sealing cover is connected outside the shell in a sleeving manner; the device comprises a connecting base, the connecting base is sleeved with a protective cover, pressing assemblies are movably arranged on the two sides of the protective cover and slidably connected with the connecting base, telescopic nozzles are arranged on the two sides of the connecting base respectively, and the bottom ends of the telescopic nozzles are fixedly connected with a switching assembly and communicate with suction pipes.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a rhinitis medicine spray bottle. Background Art

[0002] Nasal spray is a spray that kills common pathogens of nasal inflammation. It can be sprayed directly into the nasal cavity and can effectively relieve rhinitis. It has the effects of clearing away heat and detoxifying, dispersing wind and eliminating carbuncle, and refreshing the mind and opening the orifices. The nasal spray bottle is a container for holding and using nasal spray.

[0003] After searching, a Chinese patent with application number CN201921661237.9 discloses a spray bottle, wherein a push-type clamp is clamped on the upper end of the bottle body, a liquid guide tube inserted into the inner cavity of the bottle body is inserted at the lower end of the push-type clamp, a bottle mouth joint is threadedly connected to the upper part of the bottle body, a rotating pressing ring that is plugged into and cooperates with the push-type clamp is inserted on the upper part of the bottle mouth joint, a thumb pressing handle is provided on the left side of the upper part of the rotating pressing ring, a spray pipe is provided in the middle of the upper surface of the rotating pressing ring, inclined surfaces are provided on the left and right sides of the upper end of the spray pipe, an inclined liquid outlet is provided on the inclined surface on the right side of the upper end of the spray pipe, and a sleeve nozzle adapted to the inclined surfaces on the left and right sides of the upper end of the spray pipe is clamped on the upper end of the spray pipe.

[0004] Although the spray bottle can achieve accurate and appropriate drug administration, only one kind of liquid medicine can be loaded into the bottle. When multiple liquid medicines are needed for use, multiple spray bottles are needed, which take up a large space and are inconvenient to organize and store. Therefore, we propose a rhinitis medicine spray bottle to solve the above problem. Summary of the invention

[0005] The object of the present invention is to provide a nasal medicine spray bottle to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a nasal medicine spray bottle, comprising two bottle bodies, the two bottle bodies are arranged in an outer shell, the top center of the outer shell is fixedly connected to a threaded rod, the threaded rod is sleeved on the bottom of the connecting rod through a threaded structure, the connecting rod is rotatably sleeved on a transmission cylinder, the transmission cylinder is rotatably sleeved on a connecting seat and a sealing cover, one end of the transmission cylinder is fixedly sleeved on a switching ring, the switching ring is rotatably arranged on the top of the connecting seat, the other end of the transmission cylinder is fixedly connected to a connection switching component, the connection switching component is arranged in the sealing cover, the top of the sealing cover is fixedly connected to the connecting seat, and the bottom of the sealing cover is sleeved on the outside of the outer shell;

[0007] The connecting seat is outer-connected with a protective cover, and pressing components are movably provided on both sides of the protective cover. The pressing components are slidably connected to the connecting seat, and telescopic nozzles are respectively provided on both sides of the connecting seat. The bottom end of the telescopic nozzle is fixedly connected to the connection switching component and the bottom end of the telescopic nozzle is connected to a straw.

[0008] Preferably, storage grooves are respectively opened on both sides of the shell, the bottom inner walls of the storage grooves are respectively fixedly connected to one end of the ejection spring, the other end of the ejection spring is fixedly connected to the top plate, the top plate is slidably arranged in the storage grooves, and the two bottle bodies are respectively inserted in the storage grooves.

[0009] Preferably, vertical openings are respectively provided on both sides of the protective cover, and a magnetic block 1 for fixing the protective cover is provided on the top of the vertical opening.

[0010] Preferably, a movable cavity is hollowed out at the top of the connecting seat, cylindrical cavities are respectively opened at the bottom of both sides of the movable cavity, a plurality of through holes are provided at the bottom end of the cylindrical cavity, the through holes are penetrated on the sealing cover, and movable openings are respectively penetrated on both sides of the middle of the movable cavity.

[0011] Preferably, the pressing assembly includes a pressing block, a transmission rod, a transmission bar, a sliding cylinder, a piston, a one-way valve and a return spring. The transmission bar is slidably arranged in the movable cavity. Both sides of the bottom end of the transmission bar are respectively fixedly connected to one end of the sliding cylinder, and the other end of the sliding cylinder is fixedly connected to the piston. The piston is slidably sleeved in the cylindrical cavity, and a one-way valve is respectively fixedly installed on the piston. The bottom end of the piston is respectively fixedly connected to one end of the return spring, and the other end of the return spring is fixedly connected to the bottom wall of the cylindrical cavity. The two ends of the middle part of the transmission bar are respectively fixedly connected to one end of the transmission rod, and the other end of the transmission rod is respectively hinged to the pressing block.

[0012] Preferably, the top ends of the pressing blocks are respectively fixedly connected with magnetic blocks 2, the magnetic blocks 2 are magnetically matched with magnetic block 1, and the transmission rod slides through the vertical opening.

[0013] Preferably, the telescopic nozzle comprises a spray tube and a sleeve tube, wherein the sleeve tube is fixedly sleeved on both sides of the connection seat and the sealing cover respectively, one end of the sleeve tube is internally slidably sleeved on the spray tube, and the other end of the sleeve tube is interference-connected to the suction tube.

[0014] Preferably, a thread groove is formed at one end of the connecting rod, and the thread groove is sleeved with the threaded rod through a threaded structure.

[0015] Preferably, the connection switching assembly includes a connecting outer tube, a connecting cover, a hickey disk, a transmission gear, a transmission shaft, a transmission bevel gear, and an active bevel gear. The connecting outer tube is provided with two and one end of the connecting outer tube is respectively fixedly connected to the inner walls on both sides of the sealing cover, the other end of the connecting outer tube is coaxially fixedly connected to the connecting cover, the connecting cover is interference fit with the bottle mouth of the bottle body, the inner wall of one end of the connecting outer tube close to the connecting cover is rotatably sleeved with the hickey disk, the hickey disk is meshed and connected to the transmission gear, the transmission gear is fixedly connected to one end of the transmission shaft, the transmission shaft is rotatably connected to the connecting outer tube, the other end of the transmission shaft is fixedly connected to the transmission bevel gear, the transmission bevel gear is rotatably arranged outside the connecting outer tube and the transmission bevel gear is meshed and connected to the active bevel gear, and the active bevel gear is fixedly connected to one end of the transmission cylinder.

[0016] Preferably, one end of the rat-tooth disk away from the connecting cover is fixedly connected with an arc-shaped baffle, the inner side of the rat-tooth disk is fixedly connected with a fan-shaped baffle, and the two connecting outer tubes are fixedly connected with two one-way valves on the opposite sides thereof, one of the two one-way valves on the connecting outer tube is overlapped with the arc-shaped baffle, and the other one-way valve on the connecting outer tube is staggered with the arc-shaped baffle, and a plurality of air holes are provided on the connecting cover, and the air holes are connected to the connecting outer tube, one of the air holes in the connecting cover is overlapped with the fan-shaped baffle, and the other air holes in the connecting cover are staggered with the fan-shaped baffle.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The storage slot inside the shell can store multiple different types of nasal spray bottles for easy storage and use;

[0019] 2. The gas pressure generated by operating the pressing component is transmitted to the bottle body, and then the medicine is sprayed into the nasal cavity to achieve separate drug administration in the nasal cavity;

[0020] 3. By connecting the switching components to change the connected bottles, the corresponding telescopic nozzles can be used to supply medicines, so that different types of medicines can be supplied separately to avoid contamination between medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the explosion structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the sealing cover and the connecting seat in the present invention;

[0025] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in the middle.

[0026] In the figure: housing 1, storage groove 101, ejection spring 102, top plate 103, sealing cover 2, protective cover 3, vertical opening 31, magnetic block 1 32, pressing assembly 4, pressing block 41, magnetic block 2 411, transmission rod 42, transmission bar 43, sliding cylinder 44, piston 45, one-way valve 1 46, return spring 47, bottle body 5, straw 6, connecting seat 7, movable opening 71, movable cavity 72, cylindrical cavity 73, through hole 74 , telescopic nozzle 8, spray tube 81, sleeve tube 82, connecting rod 9, threaded groove 91, threaded rod 10, switching ring 11, transmission cylinder 12, connection switching assembly 13, connecting outer tube 131, one-way valve 2 132, connecting cover 133, air hole 1331, hickey plate 134, arc baffle 135, fan-shaped baffle 136, transmission gear 137, transmission shaft 138, transmission bevel gear 139, active bevel gear 130. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1

[0029] Reference Figure 1 , 2 , which is the first embodiment of the present invention, and provides a nasal medicine spray bottle, including two bottle bodies 5, the two bottle bodies 5 are arranged in an outer shell 1, the top center of the outer shell 1 is fixedly connected to a threaded rod 10, the threaded rod 10 is sleeved on the bottom of a connecting rod 9 through a threaded structure, the connecting rod 9 is rotatably sleeved to a transmission cylinder 12, the transmission cylinder 12 is rotatably sleeved to a connecting seat 7 and a sealing cover 2, one end of the transmission cylinder 12 is fixedly sleeved to a switching ring 11, the switching ring 11 is rotatably arranged on the top of the connecting seat 7, the other end of the transmission cylinder 12 is fixedly connected to a connection switching component 13, the connection switching component 13 is arranged in the sealing cover 2, the top of the sealing cover 2 is fixedly connected to the connecting seat 7, and the bottom of the sealing cover 2 is sleeved outside the outer shell 1;

[0030] A protective cover 3 is connected to the outer cover of the connecting seat 7, and pressing components 4 are movably provided on both sides of the protective cover 3. The pressing components 4 are slidably connected to the connecting seat 7. Telescopic nozzles 8 are respectively provided on both sides of the connecting seat 7. The bottom end of the telescopic nozzle 8 is fixedly connected to the connection switching component 13 and the bottom end of the telescopic nozzle 8 is connected to the suction tube 6.

[0031] The bottles 5 containing different rhinitis medicines are respectively placed in the shell 1, and then the sealing cover 2 is covered on the shell 1. When the cover is closed, the straw 6 is inserted into the bottle 5, and the connection switch assembly 13 is covered at the bottle mouth of the bottle 5. The connecting rod 9 cooperates with the threaded rod 10, and the connecting rod 9 is rotated. The connecting rod 9 is threadedly matched with the threaded rod 10 through the threaded structure, so that the sealing cover 2 is fixedly sleeved on the shell 1. When not in use, Figure 1 As shown, the protective cover 3 is sleeved on the outside of the sealing cover 2, and the pressing component 4 is folded into a vertical state and adsorbed on the outer walls of both sides of the protective cover 3 through magnetic attraction. While limiting the protective cover 3 to prevent it from falling off, the space occupied by the pressing component 4 is reduced. The protective cover 3 protects the telescopic nozzle 8 and the connecting seat 7. When spraying medicine, the pressing component 4 is unfolded into a horizontal state, the protective cover 3 is opened, and the telescopic nozzle 8 at the corresponding position is pulled out according to the demand for the medicine to be used. The outlet of the telescopic nozzle 8 extends into the nasal cavity. A pointer is provided on the switching ring 11, and the pointer points to the center of the telescopic nozzle 8. The pointing position of the pointer is that the telescopic nozzle 8 is connected with the bottle body 5 of the medicine. The pressing component 4 is pressed, and the air pressure in the bottle body 5 is increased through the cooperation of the connecting switching component 13. The air pressure squeezes the medicine into the straw 6, and then enters the telescopic nozzle 8 from the straw 6, and finally breaks up into mist from the atomizing plate at the outlet of the telescopic nozzle 8 and enters the nasal cavity to realize the spraying of the medicine.

[0032] Example 2

[0033] Reference Figure 1-5 , which is the second embodiment of the present invention, and this embodiment is based on the previous embodiment. Specifically, storage grooves 101 are respectively opened on both sides of the shell 1, and the bottom inner walls of the storage grooves 101 are respectively fixedly connected to one end of the ejection spring 102, and the other end of the ejection spring 102 is fixedly connected to the top plate 103. The top plate 103 is slidably arranged in the storage grooves 101, and the two bottle bodies 5 are respectively inserted into the storage grooves 101.

[0034] The bottle bodies 5 containing different rhinitis medicines are respectively placed in the storage grooves 101 of the shell 1, and then the sealing cover 2 is covered on the shell 1. When closing, the straw 6 is inserted into the bottle body 5, and the connecting cover 133 connected to the switching assembly 13 is covered at the bottle mouth of the bottle body 5. The threaded groove 91 of the connecting rod 9 cooperates with the threaded rod 10. The connecting rod 9 is manually rotated, and the connecting rod 9 is threadedly matched with the threaded rod 10 through the threaded structure of the threaded groove 91, so that the sealing cover 2 is fixedly sleeved on the shell 1. At the same time, the bottle body 5 drives the top plate 103 to compress the ejection spring 102. When the medicine in the bottle body 5 is used up, the connecting rod 9 is rotated in the opposite direction to disengage the threaded groove 91 from the threaded rod 10. At this time, the sealing cover 2 can be opened, and the top plate 103 is driven to move under the elastic force of the ejection spring 102, so that the top plate 103 ejects the bottle body 5 from the storage groove 101, which is convenient for replacing or reloading the bottle body 5.

[0035] Specifically, vertical openings 31 are respectively provided on both sides of the protective cover 3, and a magnetic block 32 for fixing the protective cover 3 is provided on the top of the vertical opening 31. The setting of the vertical opening 31 facilitates the transmission rod 42 to pass through the vertical opening 31 to prevent the transmission rod 42 from hindering the covering protection of the protective cover 3. The protective cover 3 is sleeved on the outside of the sealing cover 2, and the pressing block 41 of the pressing assembly 4 is folded into a vertical state. The pressing block 41 is tightly attached to the outer walls of both sides of the protective cover 3 through the magnetic attraction of the magnetic block 2 411 and the magnetic block 1 32. While limiting the protective cover 3 and preventing it from falling off, the space occupied by the pressing block 41 is reduced.

[0036] Specifically, a movable cavity 72 is hollowed out at the top of the connecting seat 7, and cylindrical cavities 73 are respectively opened at the bottom of both sides of the movable cavity 72. A plurality of through holes 74 are provided at the bottom end of the cylindrical cavity 73. The through holes 74 are penetrated on the sealing cover 2, and movable openings 71 are respectively penetrated on both sides of the middle of the movable cavity 72.

[0037] Specifically, the pressing assembly 4 includes a pressing block 41, a transmission rod 42, a transmission bar 43, a sliding cylinder 44, a piston 45, a one-way valve 46, and a return spring 47. The transmission bar 43 is slidably arranged in the movable cavity 72. Both sides of the bottom end of the transmission bar 43 are respectively fixedly connected to one end of the sliding cylinder 44, and the other end of the sliding cylinder 44 is fixedly connected to the piston 45. The piston 45 is slidably sleeved in the cylindrical cavity 73. A one-way valve 46 is respectively fixedly installed on the piston 45. The bottom end of the piston 45 is respectively fixedly connected to one end of the return spring 47, and the other end of the return spring 47 is fixedly connected to the bottom wall of the cylindrical cavity 73. The two ends of the middle part of the transmission bar 43 are respectively fixedly connected to one end of the transmission rod 42, and the other end of the transmission rod 42 is respectively hinged to the pressing block 41.

[0038] The two sides of the transmission bar 43, the sliding cylinder 44 and the piston 45 are respectively slidably sleeved with the sleeve tube 82 of the telescopic nozzle 8, so that the sleeve tube 82 does not hinder the movement of the transmission bar 43, the sliding cylinder 44 and the piston 45. The middle part of the transmission bar 43 is slidably sleeved with the transmission cylinder 12.

[0039] Furthermore, the top of the pressing block 41 is respectively fixedly connected with a second magnetic block 411, which is magnetically matched with the first magnetic block 32, and the transmission rod 42 slides through the vertical opening 31. The pressing block 41 can only rotate 90 degrees. When the pressing block 41 is in a horizontal state, the pressing block 41 is always kept horizontal by limiting the bottom of the hinge position of the transmission rod 42. When the pressing block 41 is folded, the pressing block 41 is flipped upward to a vertical state. The pressing block 41 is magnetically connected with the first magnetic block 32 through the second magnetic block 411, so that the pressing block 41 is tightly attached to the outer walls of both sides of the protective cover 3, and the protective cover 3 is limited to prevent it from falling off, while reducing the space occupied by the pressing block 41.

[0040] Specifically, the telescopic nozzle 8 includes a spray tube 81 and a sleeve tube 82. The sleeve tube 82 is fixedly sleeved on both sides of the connecting seat 7 and the sealing cover 2 respectively. One end of the sleeve tube 82 is internally slidably sleeved with the spray tube 81, and the other end of the sleeve tube 82 is interference fit connected to the suction tube 6. The end opening of the spray tube 81 is fixedly connected with an atomizing plate to atomize the sprayed liquid. The spray tube 81 is slidably withdrawn from the sleeve tube 82. When the spray tube 81 reaches the maximum withdrawal length, the spray tube 81 and the sleeve tube 82 are interference fit to fix the position of the spray tube 81.

[0041] When spraying, the pressing block 41 is unfolded into a horizontal state, the protective cover 3 is opened, and the spray tube 81 of the telescopic nozzle 8 at the corresponding position is pulled out according to the demand for the medicine to be used. After the spray tube 81 reaches the maximum withdrawal length, the spray tube 81 and the sleeve tube 82 are fixed in position by interference fit, and the outlet of the spray tube 81 extends into the nasal cavity. The pressing block 41 of the pressing assembly 4 is pressed to drive the fixed transmission rod 42 to press down, and the transmission rod 42 drives the fixed transmission bar 43 to press down, and the transmission bar 43 The fixed sliding cylinder 44 is driven to be pressed down synchronously, and the sliding cylinder 44 drives the piston 45 to be pressed down. The piston 45 squeezes the gas in the cylindrical cavity 73, so that the gas passes through the through hole 74 and enters the connecting outer tube 131, and then passes through the air hole 1331 and enters the bottle body 5. The air pressure in the bottle body 5 rises, and the medicine is squeezed into the straw 6, and then enters the sleeve tube 82 from the straw 6, and then enters the spray tube 81 from the sleeve tube 82, and finally breaks up into mist through the atomizing plate at the outlet of the spray tube 81 and enters the nasal cavity.

[0042] Specifically, a thread groove 91 is formed at one end of the connecting rod 9 , and the thread groove 91 is sleeved with the threaded rod 10 through a thread structure.

[0043] A pointer is provided on the switching ring 11, and the pointer points to the center of the telescopic nozzle 8. The position pointed by the pointer means that the telescopic nozzle 8 is connected with the bottle body 5 filled with medicine. The position not pointed to means that the telescopic nozzle 8 is not connected with the bottle body 5 filled with medicine. After the switching ring 11 rotates 180 degrees, the pointer of the switching ring 11 points to another telescopic nozzle 8, thereby realizing the switching of the type of medicine.

[0044] Specifically, the connection switching assembly 13 includes a connection outer tube 131, a connection cover 133, a hickey plate 134, a transmission gear 137, a transmission shaft 138, a transmission bevel gear 139, and an active bevel gear 130. The connection outer tube 131 is provided with two and one end of the connection outer tube 131 is respectively fixedly connected to the inner walls of both sides of the sealing cover 2, and the other end of the connection outer tube 131 is coaxially fixedly connected to the connection cover 133. The connection cover 133 is interference fit with the bottle mouth of the bottle body 5, and the connection outer tube 131 is close to the connection cover. The inner wall of one end of 133 is rotatably sleeved with a hickey plate 134, the hickey plate 134 is meshedly connected to a transmission gear 137, the transmission gear 137 is fixedly connected to one end of a transmission shaft 138, the transmission shaft 138 is rotatably connected to the outer tube 131, the other end of the transmission shaft 138 is fixedly connected to a transmission bevel gear 139, the transmission bevel gear 139 is rotatably arranged outside the outer tube 131 and the transmission bevel gear 139 is meshedly connected to an active bevel gear 130, and the active bevel gear 130 is fixedly connected to one end of the transmission cylinder 12.

[0045] Furthermore, one end of the rat tooth disk 134 away from the connecting cover 133 is fixedly connected with an arc-shaped baffle 135, and the inner side of the rat tooth disk 134 is fixedly connected with a fan-shaped baffle 136. The two opposite sides of the two connecting outer tubes 131 are fixedly connected with a second one-way valve 132. The second one-way valve 132 on one connecting outer tube 131 is overlapped with the arc-shaped baffle 135, and the second one-way valve 132 on the other connecting outer tube 131 is staggered with the arc-shaped baffle 135. A plurality of air holes 1331 are provided on the connecting cover 133. The air holes 1331 are connected to the connecting outer tube 131. The air holes 1331 in one connecting cover 133 are overlapped with the fan-shaped baffle 136, and the air holes 1331 in the other connecting cover 133 are staggered with the fan-shaped baffle 136.

[0046] Manually rotate the switching ring 11, the switching ring 11 drives the fixed transmission cylinder 12 to rotate synchronously, the transmission cylinder 12 drives the connection switching component 13 to work, the active bevel gear 130 of the connection switching component 13 rotates, the active bevel gear 130 drives the meshing transmission bevel gear 139 to rotate, the transmission bevel gear 139 drives the fixed transmission shaft 138 to rotate, the transmission shaft 138 drives the fixed transmission gear 137 to rotate, the transmission gear 137 drives the meshing Hirth plate 134 to rotate, the Hirth plate 134 drives the fixed arc The baffle 135 and the fan-shaped baffle 136 rotate in a circle, and the arc-shaped baffle 135 moves to the overlapping position of the one-way valve 132 to block the one-way valve 132. The fan-shaped baffle 136 moves to a position away from the air hole 1331 to expose the air hole 1331, and the pressing block 41 of the pressing assembly 4 is pressed to drive the fixed transmission rod 42 to press down, the transmission rod 42 drives the fixed transmission bar 43 to press down, the transmission bar 43 drives the fixed sliding cylinder 44 to press down synchronously, the sliding cylinder 44 drives the piston 45 to press down, and the piston 45 squeezes the column The gas in the cavity 73 passes through the through hole 74 and enters the connecting outer tube 131, and then passes through the air hole 1331 and enters the bottle body 5. The air pressure in the bottle body 5 rises, and the medicine is squeezed into the suction tube 6, and then enters the sleeve tube 82 from the suction tube 6, and then enters the spray tube 81 from the sleeve tube 82, and finally breaks up into mist through the atomizing plate at the outlet of the spray tube 81 and enters the nasal cavity. The position of the telescopic nozzle 8 that does not extend into the nasal cavity is in the state of the connection switching component 13, and the arc baffle 135 moves away from the nasal cavity. The position of the one-way valve 132 exposes the one-way valve 132, and the fan-shaped baffle 136 moves to the position of the air hole 1331, and the fan-shaped baffle 136 blocks the air hole 1331. Then, when the piston 45 squeezes the gas in the cylindrical cavity 73, the gas passes through the through hole 74 and enters the connecting outer tube 131. The gas in the connecting outer tube 131 is finally discharged from the one-way valve 132 to the outside of the connecting outer tube 131, and will not cause changes in the air pressure in the bottle body 5 that does not use the medicine, that is, the bottle body 5 that does not use the medicine will not discharge the medicine.

[0047] Example 3

[0048] Reference Figure 1-5 , which is the third embodiment of the present invention. This embodiment is based on the above two embodiments. When in use, the bottle body 5 containing different rhinitis medicines is respectively placed in the storage groove 101 of the shell 1, and then the sealing cover 2 is covered on the shell 1. When covering, the straw 6 is inserted into the bottle body 5, and at the same time, the connecting cover 133 of the connecting switching component 13 is covered on the bottle mouth of the bottle body 5, and the threaded groove 91 of the connecting rod 9 cooperates with the threaded rod 10. The connecting rod 9 is rotated, and the connecting rod 9 is threadedly matched with the threaded rod 10 through the threaded structure of the threaded groove 91, so that the sealing cover 2 is fixedly sleeved on the shell 1, and at the same time, the bottle body 5 drives the top plate 103 to compress the ejection spring 102. When not in use, as shown in FIG. Figure 1As shown, the protective cover 3 is sleeved outside the sealing cover 2, and the pressing block 41 of the pressing assembly 4 is folded into a vertical state. The pressing block 41 is tightly attached to the outer walls of both sides of the protective cover 3 through the magnetic attraction of the second magnetic block 411 and the first magnetic block 32. While limiting the protective cover 3 to prevent it from falling off, the space occupied by the pressing block 41 is reduced. When spraying medicine, the pressing block 41 is unfolded into a horizontal state, the protective cover 3 is opened, and the spray pipe 81 of the telescopic nozzle 8 at the corresponding position is pulled out according to the demand for the medicine used. After the spray pipe 81 reaches the maximum withdrawal length, the spray pipe 81 and the sleeve pipe 82 are fixed in position by interference fit, and the outlet of the spray pipe 81 extends into the nasal cavity. A pointer is provided on the switching ring 11, and the pointer points to the center of the telescopic nozzle 8. The pointer points to the position where the telescopic nozzle 8 is connected to the bottle body 5 filled with medicine. After the switching ring 11 rotates 180 degrees, the pointer of the switching ring 11 points to another telescopic nozzle 8, and the switching ring 11 drives the fixed transmission cylinder 12 to rotate synchronously. The transmission cylinder 12 drives the connection switching component 13 to work, and the active bevel gear 130 of the connection switching component 13 rotates, and the active bevel gear 130 drives the meshing transmission bevel gear 139 to rotate, and the transmission bevel gear 139 drives the fixed transmission shaft 138 to rotate, and the transmission shaft 138 drives the fixed transmission gear 137 to rotate, and the transmission gear 137 drives the meshing hickey disk 134 to rotate, and the hickey disk 134 drives the fixed arc baffle 135 and the fan-shaped baffle 136 to rotate in a circle, and the arc baffle 135 then rotates. Move to the overlapping position of the one-way valve 132 to block the one-way valve 132, move the fan-shaped baffle 136 to a position away from the air hole 1331 to expose the air hole 1331, press the pressing block 41 of the pressing assembly 4, drive the fixed transmission rod 42 to press down, the transmission rod 42 drives the fixed transmission bar 43 to press down, the transmission bar 43 drives the fixed sliding cylinder 44 to press down synchronously, the sliding cylinder 44 drives the piston 45 to press down, the piston 45 squeezes the gas in the cylindrical cavity 73, so that the gas passes through the through hole 74 and enters the connecting outer tube 131, and then the gas passes through the air hole 1331 and enters the bottle body 5, the air pressure in the bottle body 5 rises, and the medicine is squeezed into the straw 6, and then enters the sleeve pipe 82 from the straw 6, and then enters the spray from the sleeve pipe 82 The air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74, and then the air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74. The air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74, and then the air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74. The air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74, and then the air in the nozzle 131 is sprayed into the nozzle 131 through the atomizing plate 74. The air in the nozzle 131 is finally discharged from the atomizing plate 74 to the outside of the nozzle 131, and the air pressure in the bottle 5 not using the medicine will not be changed, that is, the bottle 5 not using the medicine will not discharge the medicine.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nasal medicine spray bottle, comprising two bottle bodies (5), characterized in that: The two bottle bodies (5) are arranged in the outer shell (1); the center of the top of the outer shell (1) is fixedly connected to a threaded rod (10); the threaded rod (10) is sleeved on the bottom of a connecting rod (9) through a threaded structure; the connecting rod (9) is rotatably sleeved on a transmission cylinder (12); the transmission cylinder (12) is rotatably sleeved on a connecting seat (7) and a sealing cover (2); one end of the transmission cylinder (12) is fixedly sleeved on a switching ring (11); the switching ring (11) is rotatably arranged on the top of the connecting seat (7); the other end of the transmission cylinder (12) is fixedly connected to a connection switching component (13); the connection switching component (13) is arranged in the sealing cover (2); the top of the sealing cover (2) is fixedly connected to the connecting seat (7); and the bottom of the sealing cover (2) is sleeved on the outside of the outer shell (1); The connecting seat (7) is outer-connected with a protective cover (3), and pressing assemblies (4) are movably provided on both sides of the protective cover (3), and the pressing assemblies (4) are slidably connected to the connecting seat (7), and telescopic nozzles (8) are respectively provided on both sides of the connecting seat (7), and the bottom end of the telescopic nozzle (8) is fixedly connected to the connection switching assembly (13), and the bottom end of the telescopic nozzle (8) is connected to a suction pipe (6).

2. A nasal medicine spray bottle according to claim 1, characterized in that: Receiving grooves (101) are respectively provided on both sides of the housing (1); the inner walls of the bottom ends of the receiving grooves (101) are respectively fixedly connected to one end of an ejection spring (102); the other end of the ejection spring (102) is fixedly connected to a top plate (103); the top plate (103) is slidably arranged in the receiving grooves (101); and the two bottle bodies (5) are respectively inserted into the receiving grooves (101).

3. A nasal medicine spray bottle according to claim 1, characterized in that: Vertical openings (31) are respectively provided on both sides of the protective cover (3), and a magnetic attraction block (32) for fixing the protective cover (3) is provided on the top of the vertical opening (31).

4. A nasal medicine spray bottle according to claim 3, characterized in that: The top of the connecting seat (7) is hollow and provided with an active cavity (72). The bottoms of both sides of the active cavity (72) are respectively provided with columnar cavities (73). The bottom of the columnar cavity (73) is provided with a plurality of through holes (74). The through holes (74) are penetrated on the sealing cover (2). The middle of the active cavity (72) is respectively penetrated with active openings (71).

5. A nasal medicine spray bottle according to claim 4, characterized in that: The pressing assembly (4) comprises a pressing block (41), a transmission rod (42), a transmission bar (43), a sliding cylinder (44), a piston (45), a one-way valve (46), and a return spring (47). The transmission bar (43) is slidably arranged in the movable cavity (72). Both sides of the bottom end of the transmission bar (43) are respectively fixedly connected to one end of the sliding cylinder (44), and the other end of the sliding cylinder (44) is fixedly connected to the piston (45). The piston (45) is slidably sleeved in the columnar cavity (73). A one-way valve (46) is respectively fixedly installed on the piston (45). The bottom end of the piston (45) is respectively fixedly connected to one end of the return spring (47), and the other end of the return spring (47) is fixedly connected to the bottom wall of the columnar cavity (73). The two ends of the middle part of the transmission bar (43) are respectively fixedly connected to one end of the transmission rod (42), and the other end of the transmission rod (42) is respectively hinged to the pressing block (41).

6. A nasal medicine spray bottle according to claim 5, characterized in that: The top ends of the pressing blocks (41) are respectively fixedly connected with magnetic blocks 2 (411), and the magnetic blocks 2 (411) are magnetically matched with magnetic blocks 1 (32), and the transmission rod (42) slides through the vertical opening (31).

7. A nasal medicine spray bottle according to claim 1, characterized in that: The telescopic nozzle (8) comprises a spray pipe (81) and a sleeve pipe (82), wherein the sleeve pipe (82) is fixedly sleeved on both sides of a connecting seat (7) and a sealing cover (2), respectively; one end of the sleeve pipe (82) is internally slidably sleeved on the spray pipe (81), and the other end of the sleeve pipe (82) is interference-connected to a suction pipe (6).

8. A nasal medicine spray bottle according to claim 1, characterized in that: A thread groove (91) is formed at one end of the connecting rod (9), and the thread groove (91) is sleeved with the thread rod (10) via a thread structure.

9. A nasal medicine spray bottle according to claim 1, characterized in that: The connection switching assembly (13) comprises a connection outer tube (131), a connection cover (133), a hickey plate (134), a transmission gear (137), a transmission shaft (138), a transmission bevel gear (139), and an active bevel gear (130). The connection outer tube (131) is provided with two ends, and one end of the connection outer tube (131) is respectively fixedly connected to the inner walls of both sides of the sealing cover (2), and the other end of the connection outer tube (131) is coaxially fixedly connected to the connection cover (133). The connection cover (133) is interference-fitted with the bottle mouth of the bottle body (5). The connection outer tube (131) is close to the connection cover (13 3), the inner wall of one end of the connecting tube (131) is rotatably sleeved with a ratchet disc (134), the ratchet disc (134) is meshedly connected to a transmission gear (137), the transmission gear (137) is fixedly connected to one end of a transmission shaft (138), the transmission shaft (138) is rotatably connected to the connecting outer tube (131), the other end of the transmission shaft (138) is fixedly connected to a transmission bevel gear (139), the transmission bevel gear (139) is rotatably arranged outside the connecting outer tube (131) and the transmission bevel gear (139) is meshedly connected to an active bevel gear (130), and the active bevel gear (130) is fixedly connected to one end of the transmission cylinder (12).

10. A nasal medicine spray bottle according to claim 4, characterized in that: The ends of the rat-tooth disc (134) away from the connection cover (133) are respectively fixedly connected with an arc-shaped baffle (135), and the inner sides of the rat-tooth disc (134) are respectively fixedly connected with fan-shaped baffles (136). The two sides of the two connecting outer tubes (131) facing away from each other are respectively fixedly connected with one-way valves (132). The one-way valve (132) on one connecting outer tube (131) is arranged to overlap with the arc-shaped baffle (135), and the one-way valve (132) on the other connecting outer tube (131) is arranged to overlap with the arc-shaped baffle (135). The one-way valve (132) on the connecting cover (131) and the arc-shaped baffle (135) are arranged alternately, and a plurality of air holes (1331) are opened on the connecting cover (133), and the air holes (1331) are connected to the connecting outer tube (131). The air holes (1331) in one of the connecting covers (133) and the fan-shaped baffle (136) are arranged to overlap, and the air holes (1331) in the other connecting cover (133) and the fan-shaped baffle (136) are arranged alternately.

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