Automatic filling device for nasal sprayer

Through the design of the automatic filling device of the nasal sprayer, a motor-driven suspension and ring pad provide a stable lifting platform, combined with sterilized lamp tubes and anti-spill components, the problem of bacteria breeding after long-term use of the liquid storage tank is solved, and the absolute safe and clean solution filling of the liquid storage tank is achieved.

CN119929274BActive Publication Date: 2025-07-18SHANDONG WEIHENG MEDICAL TECHNOLOGY CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202510442581.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-07-18
Estimated Expiration
2045-04-10

AI Technical Summary

Technical Problem

After long-term use of existing nasal sprayers, the reservoir is prone to breed bacteria, resulting in the subsequent contamination of physiological seawater.

Method used

An automatic filling device for nasal sprayer is designed, including a liquid storage tank, a bundle tank mechanism, a liquid injection energy supply mechanism and a clean liquid filling mechanism. It provides a stable lifting platform through a motor-driven suspension and ring pad. Combined with external and built-in sterilization lamps, the sterilization and cleaning of the liquid storage tank is achieved, and the solution is avoided repeatedly contact and countercurrent through spill-proof components and sealing components.

Benefits of technology

Ensure that the liquid storage tank is absolutely safe and clean during liquid change, avoid repeated contact and countercurrent during solution filling, and maintain the absolute clean state of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119929274B_ABST
    Figure CN119929274B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of solution filling devices, specifically an automatic filling device for nasal sprayers, which includes a liquid storage tank, a tank bundling mechanism for carrying the liquid storage tank, a liquid injection energy supply mechanism arranged on the tank bundling mechanism, and a cleansing liquid filling mechanism arranged on the liquid injection energy supply mechanism; the tank bundling mechanism includes a base, and the base is located at the bottom of the liquid storage tank; the liquid injection energy supply mechanism is used to provide an effective and stable lifting platform for the cleansing liquid filling mechanism; the cleansing liquid filling mechanism includes a housing arranged on the top of the liquid storage tank. By setting a fixed tank bundling mechanism on the workbench and installing a liquid injection energy supply mechanism on the tank bundling mechanism, when the motor runs, the liquid injection energy supply mechanism can provide effective and stable support for the lifting of the cleansing liquid filling mechanism. After the liquid storage tank is effectively fixed by the tank bundling mechanism, the liquid storage tank in a stable state can be sterilized and cleaned before liquid storage by the cleansing liquid filling mechanism, thereby ensuring absolute safety and cleanliness during the liquid change of the liquid storage tank.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of solution filling devices, and more specifically to an automatic filling device for nasal sprayers. Background Art

[0002] Nasal sprayers are mainly used to clear the nasal cavity and relieve nasal congestion. With the rapid development of modern industrialization and the rapid development of cities, the dust generated by industrial dust or equipment operation will increase the degree of air pollution, and the dust particles in the air will burden the respiratory tract of passers-by. The nasal cavity is the first to be damaged. Therefore, in order to relieve the discomfort of the nasal cavity, a nasal sprayer is needed.

[0003] Nasal sprayers need to be pressed by the user to achieve spraying. Different from the use of disposable physiological saline sprayers, the liquid storage tank of the sprayer that can be continuously refilled will breed bacteria on the inner wall of the liquid storage tank of the sprayer due to long-term use. During liquid refilling, it is very easy to contaminate the inner cavity of the liquid storage tank, and in severe cases, the subsequent filled physiological saline will be contaminated by bacteria.

[0004] In view of this, an automatic filling device for nasal sprayers is designed to solve the above problems. Summary of the Invention

[0005] The present invention aims to solve one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the technical solution adopted by the present invention is as follows:

[0007] An automatic filling device for nasal sprayers includes a liquid storage tank, a tank bundling mechanism for carrying the liquid storage tank, a liquid injection energy supply mechanism provided on the tank bundling mechanism, and a cleansing liquid filling mechanism provided on the liquid injection energy supply mechanism; the tank bundling mechanism includes a base, and the base is located at the bottom of the liquid storage tank; the liquid injection energy supply mechanism is used to provide an effective and stable lifting platform for the cleansing liquid filling mechanism; the cleansing liquid filling mechanism includes an outer cover provided on the top of the liquid storage tank, an external sterilization lamp tube installed on the inner wall of the outer cover, a transfer assembly provided in the middle of the inner cavity of the outer cover, an anti-overflow assembly provided on the transfer assembly, and a sealing assembly provided on the transfer assembly; an inlet pipe is provided in the sealing assembly, and the top end of the inlet pipe is connected to an infusion hose.

[0008] In a preferred example of the present invention, it can be further configured as: the liquid injection energy supply mechanism includes a truss installed on the base and an annular rail frame installed at the outer end of the truss;

[0009] A suspension is movably installed inside the annular rail frame, and an annular pad is installed at the outer end of the suspension. The suspension and the annular pad are used to provide a lifting platform for the outer cover;

[0010] The liquid injection and energy supply mechanism further includes two cushion members installed on the top of the ring rail frame, a vertical rod installed inside the cushion members, and a spring disposed outside the vertical rod, which is used to provide enhanced stability protection for the suspension and prevent shaking during the lifting and lowering of the suspension;

[0011] A motor is installed in the chassis at the bottom of the ring rail frame, and an extended lead screw is installed on the inner shaft of the motor, and the suspension is disposed outside the extended lead screw.

[0012] In a preferred embodiment of the present invention, it can be further configured that: the base is composed of a cushion plate and two cushion feet, and a packaging ring groove is formed on the top of the cushion plate, and an anti-slip pad is provided on the top of the cushion plate, and a stud is provided in the middle of the bottom surface of the cushion plate;

[0013] A plurality of sliding grooves are formed on the cushion plate, and limiting rods are arranged in the sliding grooves;

[0014] A limiting sliding pad is movably installed outside the limiting rod, and a compression spring is disposed outside the limiting rod;

[0015] One end of the compression spring bears against the inner wall of the sliding groove, and the other end of the compression spring bears against the outer wall of the limiting sliding pad.

[0016] In a preferred embodiment of the present invention, it can be further configured that: the outer cover is composed of a U-shaped cylinder, a corrugated hose, and a load-bearing ring pad, and a thickened sealing ring is provided at the bottom of the load-bearing ring pad, and the thickened sealing ring is adapted to fit into the packaging ring groove.

[0017] In a preferred embodiment of the present invention, it can be further configured that: the transfer assembly includes a reflux chamber disposed inside the outer cover, a plurality of conduits installed outside the reflux chamber, and an inner cover disposed at the bottom of the reflux chamber;

[0018] A cylindrical hole is formed inside the inner cover, and an internal sterilization lamp head is arranged in the cylindrical hole;

[0019] The internal sterilization lamp head and the external sterilization lamp tube are connected by a wire harness, and a wire is connected to the pole on the top of the wire harness.

[0020] In a preferred embodiment of the present invention, it can be further configured that: the anti-overflow assembly includes a liquid discharge cover disposed outside the reflux chamber, and a plurality of conduits are adapted to penetrate into the inner cavity of the liquid discharge cover;

[0021] A short tube is installed at the bottom of the liquid discharge cover, a strengthened mesh pad is installed on the upper part of the short tube, a column is installed under the strengthened mesh pad, a plug is movably sleeved on the lower end of the column, a tension spring is also sleeved on the column between the strengthened mesh pad and the plug, and the outer diameter of the plug matches the inner diameter of the short tube.

[0022] In a preferred embodiment, the present invention can be further configured such that: the liquid discharge cover is generally in the shape of a test tube, and an anti-seepage gasket adapted to the inner wall of the short tube is provided on the plug head.

[0023] In a preferred embodiment, the present invention can be further configured such that: the sealing assembly includes a plug installed on the reflux chamber, two sealing rings provided in the plug, and a sheath installed on the plug for cooperating with the wire harness;

[0024] A vertical hole adapted to the liquid inlet pipe is further opened on the plug head.

[0025] In a preferred embodiment, the present invention can be further configured such that: the sealing assembly further includes two protective shells for cooperating with the wire harness. The protective shells are made of insulating thickened plastic, and a heat-insulating coating is provided on the outer wall of the protective shells.

[0026] In a preferred embodiment, the present invention can be further configured such that: the anti-slip pad is made of thickened rubber material, and anti-slip protrusions are provided on the top of the anti-slip pad;

[0027] An anti-slip cushion layer is provided on the inner wall of the limit sliding pad.

[0028] By adopting the above technical solutions, the beneficial effects achieved by the present invention are as follows:

[0029] 1. By providing a fixed beam tank mechanism on the workbench and installing a liquid injection energy supply mechanism on the beam tank mechanism in the present invention, when the motor runs, the liquid injection energy supply mechanism can provide stable support for the cleansing liquid filling mechanism to effectively lift. After the liquid storage tank is effectively fixed by the beam tank mechanism, the liquid storage tank in a stable state can be sterilized and cleaned before liquid storage by the cleansing liquid filling mechanism, thereby ensuring absolute safety and cleanliness during the liquid change of the liquid storage tank.

[0030] 2. By providing an outer cover outside the liquid storage tank and an anti-overflow assembly inside the liquid storage tank in the present invention, after the liquid storage tank is hermetically wrapped, the outer cover and the anti-overflow assembly can be press-fitted into the outer wall and the inner wall of the liquid storage tank without contact. As the physiological saline is evenly extruded along the anti-overflow assembly, the slowly rising cleansing liquid filling mechanism can effectively fill the inner cavity of the liquid storage tank without contacting the solution, thereby avoiding repeated contact or backflow during the solution filling.

[0031] 3. The inner cover and the liquid discharge cover of the present invention are made of transparent explosion-proof glass, and a heat-insulating and light-shielding material is provided on the inner wall of the outer cover. When the two sterilization lamps pass through the inner cover and the liquid discharge cover and generate heat, the solution remaining on the outer wall of the liquid discharge cover can be quickly dried and sterilized, thereby ensuring that the device can automatically fill the solution in an absolutely clean state. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1Schematic diagram of the present invention during use;

[0033] Figure 2 Explosion schematic diagram of the liquid injection and energy supply mechanism of the present invention;

[0034] Figure 3 For the present invention Figure 2 Enlarged schematic diagram at position A in;

[0035] Figure 4 Partial schematic diagram of the present invention;

[0036] Figure 5 For the present invention Figure 4 Bottom view schematic diagram;

[0037] Figure 6 Schematic diagram of the can binding mechanism of the present invention;

[0038] Figure 7 Schematic diagram of the face cleansing and liquid filling mechanism of the present invention;

[0039] Figure 8 Schematic diagram of the transfer component of the present invention;

[0040] Figure 9 For the present invention Figure 8 Explosion schematic diagram;

[0041] Figure 10 For the present invention Figure 9 Enlarged schematic diagram at position B in.

[0042] Reference numerals:

[0043] 100, can binding mechanism; 110, base; 120, encapsulation ring groove; 130, anti-slip pad; 140, limiting rod; 150, limiting sliding pad; 160, compression spring;

[0044] 200, liquid injection and energy supply mechanism; 210, truss; 220, ring rail frame; 230, cushioning piece; 240, vertical rod; 250, spring; 260, motor; 270, lengthened lead screw; 280, suspension; 290, ring gasket;

[0045] 300, face cleansing and liquid filling mechanism; 310, outer cover; 320, external sterilization lamp tube; 330, transfer component; 331, reflux chamber; 332, conduit; 333, inner cover; 334, built-in sterilization lamp head; 340, anti-overflow component; 341, liquid discharge cover; 342, reinforced mesh pad; 343, column; 344, plug; 345, tension spring; 350, sealing component; 351, plug; 352, sheath; 353, sealing ring; 360, liquid inlet pipe; 370, protective housing; 380, wire harness;

[0046] 400, liquid storage tank. Detailed implementation manners

[0047] To make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in combination with specific implementation manners and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0048] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.

[0049] The following describes an automatic filling device for a nasal sprayer provided by some embodiments of the present invention with reference to the accompanying drawings.

[0050] Embodiment 1:

[0051] As shown in combination with Figures 1 - 10 The automatic filling device for a nasal sprayer provided by the present invention includes a liquid storage tank 400, a tank bundling mechanism 100 for carrying the liquid storage tank 400, a liquid injection energy supply mechanism 200 provided on the tank bundling mechanism 100, and a cleaning liquid filling mechanism 300 provided on the liquid injection energy supply mechanism 200. The tank bundling mechanism 100 is used to provide sufficient and stable support and protection for the liquid storage tank 400. The liquid injection energy supply mechanism 200 is used to provide an effective and stable lifting platform for the cleaning liquid filling mechanism 300. The cleaning liquid filling mechanism 300 is used to provide an absolutely sterile environment for the liquid storage tank 400 and fill the solution into the liquid storage tank 400.

[0052] The tank bundling mechanism 100 includes a base 110, and the base 110 is located at the bottom of the liquid storage tank 400. The base 110 is composed of a cushion plate and two cushion feet. An encapsulation ring groove 120 is opened on the top of the cushion plate, and an anti-slip pad 130 is arranged in the concave hole on the top of the cushion plate. A column head is arranged in the middle of the bottom surface of the base 110, and a limit sliding pad 150 is movably installed on the outside of the limit rod 140;

[0053] The liquid injection energy supply mechanism 200 includes a truss 210 installed on the base 110 and an annular rail frame 220 installed at the outer end of the truss 210;

[0054] A suspension 280 is movably installed inside the annular rail frame 220. A ring pad 290 is installed at the outer end of the suspension 280, and the suspension 280 and the ring pad 290 are used to provide a lifting and hanging platform for the outer cover 310;

[0055] Two cushion members 230 installed on the top of the annular rail frame 220, a vertical rod 240 installed inside the cushion member 230, and a spring 250 arranged outside the vertical rod 240. The suspension 280 is movably installed outside the two vertical rods 240, and the spring 250 bears on the suspension 280 to provide stability protection for the suspension 280 and prevent the suspension 280 from shaking during the lifting process;

[0056] Inside the chassis at the bottom of the ring rail frame 220, a motor 260 and an extended lead screw 270 mounted on the shaft of the motor 260 are installed, and a suspension 280 is arranged outside the extended lead screw 270;

[0057] The face cleaning liquid filling mechanism 300 includes an outer cover 310 arranged on the top of the liquid storage tank 400, an external sterilization lamp tube 320 installed on the inner wall of the outer cover 310, a transfer assembly 330 arranged in the middle of the inner cavity of the outer cover 310, an anti-overflow assembly 340 arranged on the transfer assembly 330, and a sealing assembly 350 arranged on the transfer assembly 330;

[0058] The transfer assembly 330 includes a reflux chamber 331 arranged in the outer cover 310, a plurality of conduits 332 installed outside the reflux chamber 331, and an inner cover 333 arranged at the bottom of the reflux chamber 331;

[0059] A liquid inlet pipe 360 is arranged inside the sealing assembly 350, and the top end of the liquid inlet pipe 360 is connected with an infusion hose;

[0060] The anti-overflow assembly 340 includes a liquid discharge cover 341 arranged outside the reflux chamber 331, and a plurality of conduits 332 are adapted to penetrate into the inner cavity of the liquid discharge cover 341;

[0061] A short pipe is installed at the bottom of the liquid discharge cover 341. A reinforcing mesh pad 342 is installed on the upper part of the short pipe. A column 343 is installed under the reinforcing mesh pad 342. A plug 344 is movably sleeved on the lower end of the column 343. A tension spring 345 is also sleeved on the column 343 between the reinforcing mesh pad 342 and the plug 344. The outer diameter of the plug 344 is matched with the inner diameter of the short pipe.

[0062] When the face cleaning liquid filling mechanism 300 is lifted upward by the suspension 280 and the ring gasket 290 until a large enough gap is exposed between the outer cover 310 and the base 110, the liquid storage tank 400 can be placed along the cushion plate in the base 110. At this time, the anti-slip pad 130 will provide anti-slip protection for the liquid storage tank 400, and the uniformly distributed plurality of limit slip pads 150 can fix and restrain the liquid storage tank 400 under the elastic supporting force;

[0063] As the suspension 280 and the ring gasket 290 drive the outer cover 310 to slowly descend, the outer cover 310 and the combined transfer assembly 330 and anti-overflow assembly 340 can be sealed from top to bottom along the liquid storage tank 400. At this time, the outer cover 310 is located outside the liquid storage tank 400, while the transfer assembly 330 and the anti-overflow assembly 340 extend into the liquid storage tank 400. At this time, the outer cover 310 and the base 110 will provide an effectively sterilized sealed space for the liquid storage tank 400, and the combined transfer assembly 330 and anti-overflow assembly 340 can extend into the inner wall of the liquid storage tank 400 without contact;

[0064] When physiological saline is continuously input from the liquid inlet pipe 360, the inner cavity of the reflux chamber 331 can transfer the solution from multiple conduits 332 to the gap between the inner cover 333 and the liquid discharge cover 341. Eventually, the continuously pressurized solution can extrude the plug 344 downward, and the solution can be evenly discharged into the inner cavity of the liquid storage tank 400. Along with the uniform upward movement of the cleansing liquid filling mechanism 300 during liquid discharge, the solution finally filled into the liquid storage tank 400 can avoid repeated contact with the surface of the liquid discharge cover 341, and at the same time ensure that the solution in the liquid storage tank 400 does not overflow and flow back.

[0065] Embodiment 2:

[0066] Combined with Figures 1 - 7 As shown, on the basis of Embodiment 1, the outer cover 310 is composed of a U-shaped cylinder, a corrugated hose, and a load-bearing ring pad. And a thickened sealing ring is provided at the bottom of the load-bearing ring pad, and the thickened sealing ring is fitted and attached to the encapsulation ring groove 120.

[0067] Preferably, the two feet in the base 110 are fixedly installed on the surface of the workbench through multiple bolts. According to the sealing requirements after the encapsulation ring groove 120 contacts the outer cover 310, a silica gel inner pad can be provided on the inner wall of the encapsulation ring groove 120. After the outer cover 310 fits into the inside of the encapsulation ring groove 120 due to gravity, the liquid storage tank 400 can be in a sealed and safe space, thus facilitating effective sterilization treatment.

[0068] And a plurality of uniformly distributed chutes are provided inside the cushion plate, and limiting rods 140 are arranged in the chutes;

[0069] A limiting sliding pad 150 is movably installed on the outside of the limiting rod 140 and a compression spring 160 is arranged on the outside of the limiting rod 140;

[0070] One end of the compression spring 160 bears on the inner wall of the chute, and the other end of the compression spring 160 bears on the outer wall of the limiting sliding pad 150;

[0071] The anti-slip pad 130 is made of thickened rubber material, and anti-slip protrusions are provided on the top of the anti-slip pad 130;

[0072] An anti-slip cushion layer is provided on the inner wall of the limiting sliding pad 150.

[0073] Preferably, an inclined surface is provided on the inner side of the top end of the limiting sliding pad 150, and a rectangular slider is provided at the bottom of the limiting sliding pad 150, and the rectangular slider is movably installed on the outside of the limiting rod 140. When the liquid storage tank 400 needs to be fixed, the inclined surface on the top of the limiting sliding pad 150 can facilitate the quick insertion of the liquid storage tank 400, and at this time, the loaded and unloaded liquid storage tank 400 can be prevented from being scratched.

[0074] Embodiment 3:

[0075] Combined withFigures 8 - 10 As shown in the figure, on the basis of Embodiment 1, a cylindrical hole is provided inside the inner cover 333, and an internal sterilization lamp head 334 is arranged inside the cylindrical hole;

[0076] A wire harness 380 is connected between the internal sterilization lamp head 334 and the external sterilization lamp tube 320, and a wire is connected to the pole on the top of the wire harness 380.

[0077] Preferably, in actual requirements of light transmission sterilization, the reflux chamber 331 and the inner cover 333 can be made of transparent glass, and the bottom end of the liquid inlet pipe 360 extends into the bottom of the inner cavity of the reflux chamber 331. After a plurality of conduits 332 evenly distributed outside the reflux chamber 331 transfer the solution to the gap between the inner cover 333 and the liquid discharge cover 341, the actively transferred solution can overflow from between the plug 344 and the liquid discharge cover 341 under continuous pressure increase, and finally the backflow of the solution in the inner cavity of the liquid storage tank 400 can be avoided;

[0078] The internal sterilization lamp head 334 irradiates the liquid storage tank 400 in the sealed cavity, and the heat released during the irradiation will also evaporate the water droplets accidentally extruded from the outer wall of the liquid storage tank 400.

[0079] A hole is provided in the short tube at the bottom of the liquid discharge cover 341, and the liquid discharge cover 341 is integrally in the shape of a test tube;

[0080] Two anti-seepage gaskets are symmetrically arranged in two annular grooves on the outer wall of the plug 344.

[0081] Preferably, filter holes are provided inside the reinforcing mesh pad 342, and a head is installed at the bottom of the upright column 343, and the rod body of the upright column 343 is fixedly installed inside the reinforcing mesh pad 342;

[0082] When the top end of the tension spring 345 is fixed to the bottom of the reinforcing mesh pad 342 and the bottom end of the tension spring 345 is fixed to the top of the plug 344, the plug 344 in the elastic stretching state can effectively discharge the solution after being pressed, and the plug 344 will reset again after the pressure is relieved. Finally, the anti-overflow assembly 340 can be prevented from contacting the solution in the inner cavity of the liquid storage tank 400 and causing a backflow phenomenon.

[0083] Embodiment 4:

[0084] Combined with Figures 7 - 10 As shown in the figure, in the above embodiment, the sealing assembly 350 includes a plug 351 installed on the reflux chamber 331, two sealing rings 353 arranged inside the plug 351, and a sheath 352 installed in the middle of the plug 351;

[0085] A vertical hole adapted to the liquid inlet pipe 360 is provided inside the plug 351;

[0086] The sealing assembly 350 further includes two protective housings 370 for cooperating with the wire harness 380;

[0087] The protective housing 370 is made of insulated thickened plastic, and a heat-insulating coating is provided on the outer wall of the protective housing 370.

[0088] After the plug 351 is threadedly installed at the top of the reflux chamber 331, the neck end at the top of the outer cover 310 can be locked, and the sheath 352 provided inside the plug 351 can protect the wire harness 380.

[0089] The working principle and usage process of the present invention: First, the motor 260 is pre-operated. As the rotor in the motor 260 rotates, the driven shaft rod will drive the lengthened lead screw 270 to rotate. At this time, the lengthened lead screw 270 constrained by the bearing inside the ring rail frame 220 will boost the suspension 280 to rise stably and uniformly after rotation. The ring gasket 290 and the suspension 280 are installed outside the neck sleeve of the outer cover 310 through bolts. At this time, the cleaning and liquid filling mechanism 300 that is actively lifted will rise vertically until a sufficient gap is formed between the outer cover 310 and the base 110;

[0090] Then, the bottom end of the liquid storage tank 400 is inserted along the notch at the top end of the base 110. At this time, the bottom of the liquid storage tank 400 fits against the top of the anti-slip pad 130, and the evenly distributed multiple limit sliding pads 150 are pressed by the multiple compression springs 160 to effectively fix the outer wall of the liquid storage tank 400. At this time, the top end of the liquid storage tank 400 and the outer cover 310 are symmetrically distributed;

[0091] Then, the motor 260 is operated again. After the motor 260 rotates in reverse, the lengthened lead screw 270 will boost the suspension 280 and the ring gasket 290 to descend smoothly. Finally, the outer cover 310 and the anti-overflow assembly 340 can be pressed down along the liquid storage tank 400 and adapted. At this time, the bottom end of the outer cover 310 can be clamped inside the encapsulation ring groove 120, and the anti-overflow assembly 340 will penetrate into the inner cavity of the liquid storage tank 400;

[0092] When the above liquid storage tank 400 is sealed, the inner wall and the outer wall of the liquid storage tank 400 can be in a sealed environment without being in contact with the outer cover 310 and the liquid discharge cover 341. Then, the energized wire harness 380 can transfer the current to the external sterilization lamp tube 320 and the internal sterilization lamp head 334. The energized and operating external sterilization lamp tube 320 and internal sterilization lamp head 334 can effectively sterilize the outer wall and the inner wall of the liquid storage tank 400. After the inner and outer surfaces of the liquid storage tank 400 are effectively sterilized within a set time period, the wire harness 380 can be powered off;

[0093] Next, the physiological saline is transferred into the inner cavity of the reflux chamber 331 through the liquid inlet pipe 360. As the physiological saline continues to be injected into the inner cavity of the reflux chamber 331, finally the physiological saline will flow into the gap between the inner cover 333 and the liquid discharge cover 341 along multiple conduits 332. With the continuous increase in hydraulic pressure, finally the solution will squeeze the plug 344 downward until the plug 344 forms an effective liquid discharge gap with the short pipe at the bottom of the liquid discharge cover 341, and the physiological saline will flow into the inner cavity of the liquid storage tank 400 along the gap. During the continuous release of the solution by the liquid discharge cover 341, the motor 260 can rotate forward during liquid discharge, and the overall cleansing liquid filling mechanism 300 will rise at a uniform speed. Finally, the solution injected into the inner cavity of the liquid storage tank 400 can be filled aseptically;

[0094] After the device enters the next liquid filling link, the energized external sterilization lamp tube 320 and the internal sterilization lamp head 334 can perform heat steaming and drying on the solution adhered to the outer wall of the liquid discharge cover 341 and conduct effective sterilization treatment.

[0095] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. Nasal spray automatic filling device, including a liquid storage tank (400), characterized in that, It further includes a beam tank mechanism (100) for carrying a liquid storage tank (400), a liquid injection and energy supply mechanism (200) provided on the beam tank mechanism (100), and a facial cleansing liquid filling mechanism (300) provided on the liquid injection and energy supply mechanism (200); The beam tank mechanism (100) includes a base (110), and the base (110) is located at the bottom of the liquid storage tank (400); The base (110) is composed of a cushion plate and two cushion feet, and a packaging ring groove (120) is formed at the top of the cushion plate, and an anti-slip pad (130) is arranged in the concave hole at the top of the cushion plate; The liquid injection and energy supply mechanism (200) is used to provide an effective and stable lifting platform for the facial cleansing liquid filling mechanism (300); The liquid injection and energy supply mechanism (200) includes a truss (210) installed on the base (110), an annular rail frame (220) installed at the outer end of the truss (210), a motor (260) installed in the chassis at the bottom of the annular rail frame (220), and an extended lead screw (270) installed on the inner shaft of the motor (260). A suspension (280) is movably installed inside the annular rail frame (220), and an annular pad (290) is installed at the outer end of the suspension (280); The facial cleansing liquid filling mechanism (300) includes an outer cover (310) arranged on the top of the liquid storage tank (400), an external sterilization lamp tube (320) installed on the inner wall of the outer cover (310), a transfer component (330) arranged in the middle of the inner cavity of the outer cover (310), an anti-overflow component (340) arranged on the transfer component (330), and a sealing component (350) arranged on the transfer component (330); An inlet pipe (360) is arranged inside the sealing component (350), and the top end of the inlet pipe (360) is connected with an infusion hose; The transfer component (330) includes a return flow chamber (331) arranged inside the outer cover (310), a plurality of conduits (332) installed outside the return flow chamber (331), and an inner cover (333) arranged at the bottom of the return flow chamber (331); A cylindrical hole is formed inside the inner cover (333), and an internal sterilization lamp head (334) is arranged inside the cylindrical hole; The internal sterilization lamp head (334) and the external sterilization lamp tube (320) are connected with a wire harness (380), and a wire is connected to the pole at the top of the wire harness (380); The anti-overflow component (340) includes a liquid discharge cover (341) arranged outside the return flow chamber (331), and a plurality of conduits (332) are adapted to penetrate into the inner cavity of the liquid discharge cover (341); A reinforced mesh pad (342) is installed in the short pipe at the bottom of the liquid discharge cover (341), a column (343) is installed below the reinforced mesh pad (342), a plug (344) is movably installed outside the column (343), and a tension spring (345) is arranged outside the column (343); The bottom end of the tension spring (345) is connected to the plug (344), and the top end of the tension spring (345) is connected to the reinforced mesh pad (342); After the motor (260) rotates counterclockwise, the lengthened lead screw (270) will boost the suspension (280) and the ring gasket (290) to descend smoothly. The outer cover (310) and the anti-overflow component (340) are pressed down along the liquid storage tank (400). The bottom end of the outer cover (310) is clamped inside the encapsulation ring groove (120), and the anti-overflow component (340) penetrates into the inner cavity of the liquid storage tank (400). When the liquid storage tank (400) is sealed, the inner and outer walls of the liquid storage tank (400) will not be in contact with the outer cover (310) and the liquid discharge cover (341) and will be in a sealed environment. The energized wire harness (380) transfers the current to the external sterilization lamp tube (320) and the internal sterilization lamp head (334).

2. The nasal spray automatic filling device according to claim 1, characterized in that The liquid injection energy supply mechanism (200) further includes two cushion members (230) installed on the top of the ring rail frame (220), a vertical rod (240) installed inside the cushion member (230), and a spring (250) arranged outside the vertical rod (240).

3. The nasal spray automatic filling device according to claim 1, characterized in that, A stud is provided in the middle of the bottom surface of the base (110). And a plurality of uniformly distributed sliding grooves are formed inside the cushion plate, and a limiting rod (140) is arranged in the sliding grooves. A limiting sliding pad (150) is movably installed outside the limiting rod (140), and a compression spring (160) is arranged outside the limiting rod (140). One end of the compression spring (160) bears on the inner wall of the sliding groove, and the other end of the compression spring (160) bears on the outer wall of the limiting sliding pad (150).

4. The nasal spray automatic filling device according to claim 1, characterized in that, The outer cover (310) is composed of a U-shaped cylinder, a corrugated hose and a load-bearing ring gasket. A thickened sealing ring is arranged at the bottom of the load-bearing ring gasket, and the thickened sealing ring is fitted and attached to the encapsulation ring groove (120).

5. The nasal spray automatic filling device according to claim 1, characterized in that, The liquid discharge cover (341) is in an overall test tube shape, and an anti-seepage gasket matching the inner wall of the short tube is provided on the plug head (344).

6. The nasal spray automatic filling device according to claim 1, characterized in that, The sealing component (350) includes a plug (351) installed on the reflux chamber (331), two sealing rings (353) arranged in the plug (351), and a sheath (352) installed in the middle of the plug (351). A vertical hole adapted to the liquid inlet pipe (360) is formed inside the plug (351).

7. The nasal spray automatic filling device according to claim 6, wherein The sealing component (350) further includes two protective shells (370) for cooperating with the wire harness (380). The protective shell (370) is made of thickened insulating plastic, and a heat insulation coating is provided on the outer wall of the protective shell (370).

8. The nasal spray automatic filling device according to claim 3, wherein The anti-slip pad (130) is made of thickened rubber material, and anti-slip protrusions are provided on the top of the anti-slip pad (130). An anti-slip cushion layer is provided on the inner wall of the limiting sliding pad (150).

Citation Information

Patent Citations

  • Quantitative filling equipment for sulfuric acid production

    CN112319880A

  • Universal type transformer respirator disassembling and assembling tool

    CN114161363A

  • Anti-oxidation testing device for hard carbon fiber insulation felt coating

    CN117434015A

  • Sterile filling and packaging equipment for special-grade virgin olive oil

    CN213707705U