Humidification tank having glue-free chemical solvent-free dropper tube connector and breathing device

Abstract

A humidification tank having a glue-free, chemical solvent-free dropper tube connector and a breathing device. The present invention relates to the technical field of breathing devices. The humidification tank (10) comprises an infusion tube (11); a humidification tank body (12), having an upper cover end (121) and a bottom plate end (122) that are arranged opposite to each other; a water inlet (13), fixedly arranged on the upper cover end, wherein a water inlet hole (132) is formed in the water inlet, and a plurality of locking portions (131) are fixedly arranged on the water inlet; an infusion tube connector (14), provided with an insertion section (141), a limiting boss (142), and an inlet hole section (143) that are sequentially arranged from top to bottom, wherein the inlet hole section is detachably connected to the water inlet hole, and the insertion section is detachably connected to the infusion tube; and a connector latch (15), provided with a through hole (151), wherein a plurality of fixing members (152) are fixedly arranged on the connector latch, and the plurality of fixing members are configured for cooperating with the locking portions and the infusion tube connector to fix the infusion tube to the water inlet hole. Furthermore, the present invention eliminates the need for curing processes using glue, thereby removing safety risks associated with the volatilization of volatile organic substances. The present invention reduces the manufacturing time and cost of humidification tanks and increases the production capacity of humidification tank products.

Description

Humidification tank and breathing apparatus with glue-free and chemical solvent-free drop bottle tube joint TECHNICAL FIELD

[0001] The present application relates to the technical field of breathing apparatus, and particularly relates to a humidification tank with a glue-free and chemical solvent-free drop bottle tube joint and a breathing apparatus. BACKGROUND

[0002] At present, the assembly process of the humidification tank and the infusion tube generally uses glue for curing connection. In order to ensure the stability of the glue curing connection, the assembly process of the humidification tank and the infusion tube usually needs to be air-dried for a long time or to be irradiated by a UV lamp to accelerate curing.

[0003] However, the existing glue curing process has the problem of volatile organic substances volatilization after assembly, which poses a safety risk to patients using the humidification tank.

[0004] Therefore, the prior art has defects and deficiencies, and needs to be further improved and developed.

[0005] SUMMARY

[0006] In view of the deficiencies of the prior art, the purpose of the present application is to provide a humidification tank with a glue-free and chemical solvent-free drop bottle tube joint and a breathing apparatus, aiming to solve the problem of volatile organic substances volatilization in the existing assembly process of the humidification tank and the infusion tube in the prior art.

[0007] The technical solution adopted by the present application to solve the technical problem is as follows: a humidification tank with a glue-free and chemical solvent-free drop bottle tube joint, used in a breathing apparatus, the humidification tank comprising:

[0008] an infusion tube;

[0009] a humidification tank body, the humidification tank body having an upper cover end and a bottom disc end arranged oppositely;

[0010] a water inlet, the water inlet being fixedly arranged on the upper cover end, the water inlet being provided with a water inlet hole, and a plurality of locking portions being fixedly arranged on the water inlet;

[0011] an infusion tube joint, the infusion tube joint having an insertion section, a limiting boss and a hole section arranged sequentially from top to bottom; the hole section is detachably connected with the water inlet hole, and the insertion section is detachably connected with the infusion tube;

[0012] a joint lock, the joint lock being provided with a through hole, a plurality of fixing members being fixedly arranged on the joint lock, and the plurality of fixing members being used to fix the infusion tube on the water inlet hole in cooperation with the locking portions and the infusion tube joint.

[0013] Optionally, an ultrasonic wire is arranged around the limiting boss away from the insertion section, and the ultrasonic wire is used for ultrasonic welding with the water inlet.

[0014] A reverse buckle is fixedly arranged on the insertion section.

[0015] Optionally, the cross section of the ultrasonic wire along the axial direction of the infusion tube joint is arranged in a V shape, a triangle shape or a conical shape.

[0016] Optionally, the diameter of the ultrasonic wire is arranged to be 1.2 to 2 times the diameter of the water inlet hole.

[0017] Optionally, each of the locking portions includes a locking boss, and the locking boss is fixedly arranged on the side wall of the water inlet.

[0018] Optionally, each of the fixing members includes a plurality of screw buckles, and the screw buckles are fixedly arranged on the inner side wall of the joint lock, and the screw buckles are used to cooperate with the locking boss and the infusion tube joint to fix the infusion tube on the water inlet hole.

[0019] The infusion tube is arranged in the insertion section, the hole section is inserted into the water inlet hole, the limiting boss is abutted on the hole edge of the water inlet hole, the water inlet and the infusion tube joint are ultrasonically welded by the ultrasonic wire, the joint lock is sleeved on the water inlet, and the screw buckles are screwed into the locking boss.

[0020] Optionally, each of the locking portions includes a clamping boss, and the clamping boss is arranged on the side wall of the water inlet.

[0021] Optionally, each of the fixing members includes a clamping groove, and the clamping grooves are arranged on the side wall of the joint lock, the size of the clamping boss is matched with the size of the clamping groove, and the clamping grooves are used to cooperate with the clamping boss and the infusion tube joint to fix the infusion tube on the water inlet hole.

[0022] The infusion tube is arranged in the insertion section, the hole section is inserted into the water inlet hole, the limiting boss is abutted on the hole edge of the water inlet hole, the water inlet and the infusion tube joint are ultrasonically welded by the ultrasonic wire, the joint lock is sleeved on the water inlet, and the clamping grooves are buckled into the clamping boss.

[0023] Optionally, each of the locking portions includes a screw thread, and the screw thread is arranged on the side wall of the water inlet.

[0024] The plurality of fixing members each include a threaded groove, the threaded groove is formed on the inner side wall of the joint lock, the threaded groove is matched with the thread, and the threaded groove is used for cooperating with the thread and the infusion pipe joint to fix the infusion pipe on the water inlet hole;

[0025] The infusion pipe is inserted into the insertion section, the insertion section is inserted into the water inlet hole, the limiting boss is abutted on the hole along of the water inlet hole, the water inlet hole and the infusion pipe joint are ultrasonically welded by the ultrasonic wire, the joint lock is sleeved on the water inlet hole, and the plurality of threaded grooves are screwed into the thread.

[0026] Another technical solution adopted by the application to solve the technical problem is as follows: a breathing device comprising a humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint.

[0027] Compared with the prior art, the application provides a humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint and a breathing device, the humidification tank is stably connected with the infusion pipe through cooperation of the infusion pipe joint, the joint lock and the locking part, avoids loosening problems caused by traditional glue connection, discards the curing process using glue, provides a new type of humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint, thereby eliminating the safety risk caused by volatile organic substances, ensuring the safety of the user, avoiding the use of glue curing process, eliminating the problem of volatile organic substances, improving the safety of the equipment, and without air drying curing time, shortening the manufacturing time and cost of the humidification tank, and improving the production capacity of the humidification tank product. BRIEF DESCRIPTION OF DRAWINGS

[0028] FIG. 1 is a perspective exploded structural schematic view of the humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint provided in the application;

[0029] FIG. 2 is another perspective exploded structural schematic view of the humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint provided in the application;

[0030] FIG. 3 is a perspective structural schematic view of the infusion pipe joint of the humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint provided in the application;

[0031] FIG. 4 is a front view of the humidification tank with a glue-free and chemical solvent-free drip bottle pipe joint provided in the application;

[0032] FIG. 5 is a sectional view of FIG. 4 along the direction I-I;

[0033] Fig. 6 is another perspective exploded structural schematic view of a humidification tank with a glue-free and chemical-solvent-droplet-free drip tube joint provided in the present application;

[0034] Fig. 7 is another perspective exploded structural schematic view of a humidification tank with a glue-free and chemical-solvent-droplet-free drip tube joint provided in the present application;

[0035] Fig. 8 is another perspective exploded structural schematic view of a humidification tank with a glue-free and chemical-solvent-droplet-free drip tube joint provided in the present application.

[0036] BRIEF DESCRIPTION OF THE DRAWINGS 10, humidification tank; 11, infusion tube; 12, humidification tank body; 121, upper cover end; 122, bottom disc end; 13, water inlet; 131, locking portion; 1311, locking boss; 1312, clamping boss; 1313, thread; 132, water inlet hole; 14, infusion tube joint; 141, insertion section; 142, limiting boss; 1421, ultrasonic line; 1422, reverse buckle; 143, entry hole section; 15, joint lock; 151, through hole; 152, fixing member; 1521, screw buckle; 1522, clamping groove; 1523, thread groove. DETAILED DESCRIPTION

[0037] Embodiments of the present application are described in detail below with reference to the accompanying drawings. The embodiments described below are examples for explaining the present application and should not be understood as limiting the present application.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0039] In the description of the present application, it should be noted that unless specifically stated and limited otherwise, the terms "mounting", "connected", "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0040] Please refer to FIG. 1 to FIG. 3, the first embodiment of the present application provides a wetting tank 10 with a glue-free and chemical solvent-free drop bottle connector, used for a breathing apparatus, the wetting tank 10 is composed of a wetting tank body 12, a water inlet 13, a liquid delivery tube connector 14 and a connector lock 15, wherein the wetting tank body 12 has an upper cover end 121 and a bottom disc end 122. The water inlet 13 is fixed on the upper cover end 121, the water inlet 13 is provided with a water inlet hole 132 and a plurality of locking portions 131, and the plurality of locking portions 131 are used for connecting the liquid delivery tube 11 and the wetting tank 10. The liquid delivery tube connector 14 includes an insertion section 141, a limiting boss 142 and an entry hole section 143, the liquid delivery tube 11 is inserted into the liquid delivery tube connector 14 through the insertion section 141, and the limiting boss 142 is used to prevent the liquid delivery tube 11 from being inserted too deep. Then, the entry hole section 143 of the liquid delivery tube connector 14 is inserted into the water inlet hole 132 of the wetting tank 10, and the limiting boss 142 abuts against the hole edge of the water inlet hole 132 to provide additional stability. In order to ensure the stability of the connection, the locking portions 131 on the side wall of the water inlet 13 cooperate with the connector lock 15, the connector lock 15 is sleeved on the water inlet 13, and the fixing member 152 on the connector lock 15 is matched with the locking portions 131 by rotating or other fixing methods, so that the liquid delivery tube connector 14 is firmly fixed on the water inlet hole 132. At the same time, the through hole 151 on the connector lock 15 is designed to enable the liquid delivery tube 11 to pass through the hole, thereby ensuring the positioning and fixing. Through this mechanical connection method, a new type of wetting tank is provided, thereby avoiding the use of glue curing process, eliminating the problem of volatile organic substances, improving the safety of the equipment, and without air drying curing time, shortening the manufacturing time and cost of the wetting tank 10, and improving the production capacity of the wetting tank 10 product.

[0041] Please refer to Figs. 1-4, the wetting tank 10 with no glue no chemical solvent drop bottle joint includes infusion tube 11, wetting tank body 12, water inlet 13, infusion tube joint 14 and joint lock 15; the infusion tube 11 is used to deliver liquid to the wetting tank body 12, specifically, the liquid can be distilled water, sterile water, distilled water mixed with medicine, or medicine, etc.; the wetting tank body 12 is used to humidify the gas, the wetting tank body 12 has oppositely arranged upper cover end 121 and bottom disc end 122, the bottom disc end 122 is used to install the heat-conducting bottom disc; the water inlet 13 is used to inject the liquid introduced by the infusion tube 11 into the wetting tank body 12, the water inlet 13 is fixedly arranged on the upper cover end 121, the water inlet 13 is provided with a water inlet hole 132, and a plurality of locking portions 131 are fixedly arranged on the water inlet 13; the infusion tube joint 14 is used to connect the infusion tube 11 to the water inlet 13; the infusion tube joint 14 has an insertion section 141, a limiting boss 142 and an entry hole section 143, which are arranged in sequence from top to bottom; the entry hole section 143 is detachably connected with the water inlet hole 132, and the insertion section 141 is detachably connected with the infusion tube 11, so that the infusion tube 11 and the joint lock 15 are easy to disassemble and maintain, the service life and convenience of the wetting tank 10 are improved; the joint lock 15 is provided with a through hole 151, the through hole 151 is used to pass out the infusion tube 11, a plurality of fixing members 152 are fixedly arranged on the joint lock 15, and the fixing members 152 are used to cooperate with the locking portions 131 and the infusion tube joint 14 to fix the infusion tube 11 on the water inlet hole 132, so that the stable connection of the wetting tank 10 and the infusion tube 11 is realized through the cooperation of the infusion tube joint 14, the joint lock 15 and the locking portions 131, the loosening problem caused by the traditional glue connection is avoided, the process of using glue to solidify is abandoned, the safety risk caused by the volatilization of volatile organic substances is eliminated, the safety of the user is ensured, and there is no need for air drying and curing time, the manufacturing time and cost of the wetting tank 10 are shortened, and the production capacity of the wetting tank 10 product is improved.

[0042] Please refer to FIG. 3, in some embodiments, the infusion tube joint 14 further comprises an ultrasonic wire 1421 and an inverted buckle 1422, the ultrasonic wire 1421 is arranged at one end of the limiting boss 142 away from the insertion section 141, the ultrasonic wire 1421 is arranged in a ring shape, and the ultrasonic wire 1421 is used for ultrasonic welding with the water inlet 13; the inverted buckle 1422 is used to prevent the infusion tube 11 from being separated from the infusion tube joint 14, and the inverted buckle 1422 is fixedly arranged on the insertion section 141, thereby abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without air-drying curing time, shortening the manufacturing time and cost of the humidification tank 10, and improving the production capacity of the humidification tank 10 product.

[0043] Please refer to FIGS. 4-5, in some embodiments, the inverted buckle 1422 is arranged in a tapered shape, and the maximum diameter of the inverted buckle 1422 is slightly larger than the diameter of the infusion tube 11, thereby effectively preventing the infusion tube 11 from being pulled out of the inverted buckle 1422 after being stressed, and improving the assembly efficiency of the infusion tube 11 and the infusion tube joint 14.

[0044] Please refer to FIG. 2, in some embodiments, the cross section of the ultrasonic wire 1421 along the axial direction of the infusion tube joint 14 is arranged in a V shape, a triangle shape or a tapered shape, thereby facilitating the concentration and transmission of energy during ultrasonic welding, improving the welding efficiency and quality, making the connection between the infusion tube joint 14 and the water inlet 13 more stable, thereby abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without air-drying curing time, shortening the manufacturing time and cost of the humidification tank 10, and improving the production capacity of the humidification tank 10 product.

[0045] Please refer to FIG. 2, in some embodiments, the sharper the top end of the ultrasonic wire 1421 is, the better, thereby the vibration energy can be concentrated at the sharp end of the triangle, and then the accumulated heat can form a uniform plastic melt flow on the entire welding interface, improving the welding efficiency and quality, making the connection between the infusion tube joint 14 and the water inlet 13 more stable, thereby abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without air-drying curing time, shortening the manufacturing time and cost of the humidification tank 10, and improving the production capacity of the humidification tank 10 product.

[0046] Please refer to FIG. 2, in some embodiments, the principle of the ultrasonic wire 1421 welding is to use the high-frequency vibration of the welding head of the ultrasonic wire 1421 to cause high-frequency friction between the infusion tube joint 14 and the water inlet 13, convert mechanical energy into heat energy, and dissolve the molecules of the welding surface of the infusion tube joint 14 and the water inlet 13 with heat energy to restore their activity. Then, under the assistance of external force, the molecules are intertwined to achieve the purpose of welding, thereby greatly improving the air tightness and welding quality between the infusion tube joint 14 and the water inlet 13, avoiding the loosening problem caused by traditional glue connection, abandoning the curing process using glue, eliminating the safety risks caused by the volatilization of volatile organic substances, ensuring the safety of the user, improving the safety of the equipment, and without air drying curing time, shortening the manufacturing time and cost of the humidification tank 10, and improving the production capacity of the humidification tank 10 product.

[0047] Please refer to FIG. 2, in some embodiments, the diameter of the ultrasonic wire 1421 is set to be 1.2 to 2 times the diameter of the water inlet hole 132, that is, the ultrasonic wire 1421 is arranged outside the water inlet hole 132, thereby optimizing the welding effect of the infusion tube joint 14 and the water inlet 13, ensuring the strength and air tightness of the connection part of the infusion tube joint 14 and the water inlet 13, and improving the reliability of the overall structure. The diameter of the ultrasonic wire 1421 is greater than the diameter of the water inlet hole 132, which can uniformly transmit the stress during welding, reduce stress concentration, and improve the fatigue resistance of the connection part of the infusion tube joint 14 and the water inlet 13.

[0048] Please refer to FIGS. 1-5, in some embodiments, the locking protrusions 1311 are fixedly arranged on the side wall of the water inlet 13, thereby enabling the infusion tube joint 14 to be quickly installed and fixed, simplifying the assembly process, and improving production efficiency.

[0049] Please refer to FIG. 1 to FIG. 5, in some embodiments, the plurality of fixing members 152 each include a plurality of screw members 1521 fixedly arranged on the inner side wall of the joint lock 15, and the plurality of screw members 1521 are used to cooperate with the locking boss 1311 and the infusion tube joint 14 to fix the infusion tube 11 on the water inlet hole 132; wherein the infusion tube 11 passes out from the passing-out hole 151, the infusion tube 11 is sleeved in the insertion section 141, the inlet hole section 143 is inserted into the water inlet hole 132, the limiting boss 142 abuts on the hole edge of the water inlet hole 132, the water inlet 13 and the infusion tube joint 14 are ultrasonically welded by the ultrasonic wire 1421, the joint lock 15 is sleeved on the water inlet 13, the joint lock 15 is rotated, the plurality of screw members 1521 are screwed into the locking boss 1311, and then the cooperation of the infusion tube joint 14, the locking boss 1311 and the screw member 1521 realizes the stable connection of the humidification tank 10 and the infusion tube 11, avoids the loosening problem caused by the traditional glue connection, discards the curing process using glue, eliminates the safety risk caused by the volatilization of volatile organic substances, ensures the safety of the user, improves the safety of the equipment, and does not need air drying curing time, shortens the manufacturing time and cost of the humidification tank 10, and improves the production capacity of the humidification tank 10 product.

[0050] In some embodiments, the locking boss 1311 includes a horizontal boss, a vertical boss and a clamping boss, the horizontal boss and the vertical boss are arranged vertically to form a locking space, the horizontal boss and the vertical boss are integrally formed, the limiting boss 142 is arranged on the upper cover end 121, and the limiting boss 142 is used to prevent the plurality of screw members 1521 from sliding out of the locking space, thereby effectively preventing the infusion tube 11 from falling off during use, and increasing the safety and reliability of the connection between the infusion tube joint 14 and the water inlet 13.

[0051] Please refer to FIG. 6, in some embodiments, the plurality of locking portions 131 each include a clamping boss 1312 arranged on the side wall of the water inlet 13, so that the infusion tube joint 14 can be quickly installed and fixed, the assembly process is simplified, and the production efficiency is improved.

[0052] Please refer to FIG. 6, in some embodiments, the end face of the clamping boss 1312 is flush with the end face of the water inlet 13, thereby reducing the difficulty of clamping the joint lock 15 and the water inlet 13, so that the infusion tube joint 14 can be quickly installed and fixed, the assembly process is simplified, and the production efficiency is improved.

[0053] Please refer to FIG. 6, in some embodiments, the plurality of fixing members 152 each include a clamping groove 1522, the clamping groove 1522 is opened on the side wall of the joint lock 15, the size of the clamping protrusion 1312 is matched with the size of the clamping groove 1522, the clamping groove 1522 is used to cooperate with the clamping protrusion 1312 and the infusion tube joint 14 to fix the infusion tube 11 on the water inlet hole 132; wherein the infusion tube 11 passes out from the passing-out hole 151, the infusion tube 11 is sleeved in the insertion section 141, the inlet hole section 143 is inserted into the water inlet hole 132, the limiting protrusion 142 is abutted on the hole edge of the water inlet hole 132, the water inlet 13 and the infusion tube joint 14 are ultrasonic welded by the ultrasonic wire 1421, the joint lock 15 is sleeved on the water inlet 13, the plurality of clamping grooves 1522 are buckled into the clamping protrusion 1312, thereby greatly improving the air tightness and welding quality between the infusion tube joint 14 and the water inlet 13, avoiding the loosening problem caused by the traditional glue connection, abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic compounds, ensuring the safety of the user, improving the safety of the humidification tank 10, and without air drying curing time, shortening the manufacturing time and cost of the humidification tank 10, improving the production capacity of the humidification tank 10 product.

[0054] Please refer to FIG. 7 and FIG. 8, in some embodiments, each of the locking portions 131 includes a thread 1313 arranged on the side wall of the water inlet 13, each of the fixing members 152 includes a threaded groove 1523 arranged on the inner side wall of the joint lock 15, the threaded groove 1523 is matched with the thread 1313 in size, and the threaded groove 1523 is used to cooperate with the thread 1313 and the infusion tube joint 14 to fix the infusion tube 11 on the water inlet hole 132, thereby improving the sealing performance of the water inlet 13 and the joint lock 15, preventing liquid leakage, and improving the safety and reliability of the humidification tank 10; wherein the infusion tube 11 passes out from the passing-out hole 151, the infusion tube 11 is sleeved in the insertion section 141, the inlet hole section 143 is inserted into the water inlet hole 132, the limiting boss 142 abuts against the hole rim of the water inlet hole 132, the water inlet 13 and the infusion tube joint 14 are ultrasonically welded by the ultrasonic wire 1421, the joint lock 15 is sleeved on the water inlet 13, and each of the threaded grooves 1523 is screwed into the thread 1313, thereby greatly improving the air tightness and welding quality between the infusion tube joint 14 and the water inlet 13, avoiding the loosening problem caused by traditional glue connection, abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without the need for air drying and curing time, shortening the manufacturing time and cost of the humidification tank 10, and improving the production capacity of the humidification tank 10.

[0055] In some embodiments, the "no glue and no chemical solvent" in the humidification tank 10 with the infusion tube joint without glue and chemical solvent of the present application refers to that no glue or other chemical solvent is used in the assembly process of the humidification tank body 12 and the infusion tube 11, thereby avoiding the loosening problem caused by traditional glue connection, abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without the need for air drying and curing time, shortening the manufacturing time and cost of the breathing apparatus, and improving the production capacity of the breathing apparatus.

[0056] The second embodiment of the present application provides a breathing apparatus including the humidification tank with the infusion tube joint without glue and chemical solvent as described above, thereby greatly improving the air tightness and welding quality between the infusion tube joint and the water inlet, avoiding the loosening problem caused by traditional glue connection, abandoning the curing process using glue, eliminating the safety risk caused by the volatilization of volatile organic substances, ensuring the safety of the user, and without the need for air drying and curing time, shortening the manufacturing time and cost of the breathing apparatus, and improving the production capacity of the breathing apparatus.

[0057] In summary, the application provides a humidification tank with a glue-free and chemical solvent-free drip tube connector, which comprises a liquid delivery tube, a humidification tank body having an upper cover end and a bottom plate end arranged oppositely, a water inlet fixedly arranged on the upper cover end, the water inlet being provided with a water inlet hole, and a plurality of locking portions fixedly arranged on the water inlet, a liquid delivery tube connector having an insertion section, a limiting boss and a hole section arranged sequentially from top to bottom, the hole section being detachably connected with the water inlet hole, and the insertion section being detachably connected with the liquid delivery tube, and a connector lock having a through hole, a plurality of fixing members fixedly arranged on the connector lock, and a plurality of fixing members for cooperating with the locking portions and the liquid delivery tube connector to fix the liquid delivery tube on the water inlet hole. The application provides a novel humidification tank with a glue-free and chemical solvent-free drip tube connector, thereby greatly improving the air tightness and welding quality between the liquid delivery tube connector and the water inlet, avoiding the loosening problem caused by traditional glue connection, abandoning the curing process using glue, eliminating the safety risk caused by volatile organic substances, ensuring the safety of users, and without the need for air drying curing time, shortening the manufacturing time and cost of the humidification tank, and improving the production capacity of the humidification tank product.

[0058] It should be understood that the application is not limited to the above examples, and can be improved or changed according to the above description by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the claims attached to the application.

Claims

1. A humidification chamber with a glueless, chemical solventless, drop bottle connector for a respiratory device, characterized in that, The humidification tank comprises: a liquid delivery tube; a humidification tank body having an upper cover end and a bottom plate end arranged oppositely; a water inlet fixedly arranged on the upper cover end, the water inlet being provided with a water inlet hole, and a plurality of locking portions being fixedly arranged on the water inlet; a liquid delivery tube connector having an insertion section, a limiting boss and a hole insertion section arranged sequentially from top to bottom; the hole insertion section is detachably connected with the water inlet hole, and the insertion section is detachably connected with the liquid delivery tube; a connector lock buckle provided with a through hole, a plurality of fixing members being fixedly arranged on the connector lock buckle, and the plurality of fixing members being used to fix the liquid delivery tube on the water inlet hole in cooperation with the locking portions and the liquid delivery tube connector.

2. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 1, wherein, The liquid delivery tube connector further comprises: an ultrasonic wire arranged around an end of the limiting boss away from the insertion section, the ultrasonic wire being used for ultrasonic welding with the water inlet; a reverse buckle fixedly arranged on the insertion section.

3. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 2, wherein, The cross section of the ultrasonic wire along the axial direction of the liquid delivery tube connector is arranged in a V shape, a triangular shape or a conical shape.

4. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 2, wherein, The diameter of the ultrasonic wire is arranged to be 1.2 times to 2 times of the diameter of the water inlet hole.

5. The humidification chamber with no glue no chemical solvent drop bottle adapter of claim 2, wherein, The plurality of locking portions each comprise a locking boss fixedly arranged on the side wall of the water inlet.

6. The humidification tank with a glue-free and chemical solvent-free drop bottle tube connector according to claim 5, wherein the plurality of fixing members each comprise a plurality of screw buckles fixedly arranged on the inner side wall of the connector lock buckle, and the plurality of screw buckles are used to fix the liquid delivery tube on the water inlet hole in cooperation with the locking boss and the liquid delivery tube connector; wherein the liquid delivery tube passes through the through hole, the liquid delivery tube is sleeved in the insertion section, the hole insertion section is inserted into the water inlet hole, the limiting boss abuts on the hole rim of the water inlet hole, the water inlet and the liquid delivery tube connector are ultrasonic welded by the ultrasonic wire, the connector lock buckle is sleeved on the water inlet, the connector lock buckle is rotated, and the plurality of screw buckles are screwed into the locking boss. The plurality of locking portions each comprise a clamping boss arranged on the side wall of the water inlet.

7. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 2, wherein, The plurality of fixing members each comprise a clamping groove arranged on the side wall of the connector lock buckle, the clamping boss and the clamping groove are matched in size, and the plurality of clamping grooves are used to fix the liquid delivery tube on the water inlet hole in cooperation with the clamping boss and the liquid delivery tube connector; 8. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 7, wherein, wherein the liquid delivery tube passes through the through hole, the liquid delivery tube is sleeved in the insertion section, the hole insertion section is inserted into the water inlet hole, the limiting boss abuts on the hole rim of the water inlet hole, the water inlet and the liquid delivery tube connector are ultrasonic welded by the ultrasonic wire, the connector lock buckle is sleeved on the water inlet, and the plurality of clamping grooves are buckled into the clamping boss. The plurality of locking portions each comprise a screw thread arranged on the side wall of the water inlet.

9. The humidification chamber with a glueless and chemical solvent dropless bottle adapter according to claim 2, wherein, ​ The several fixing members each include a threaded groove, the threaded groove is arranged on the inner side wall of the joint lock, the threaded groove is matched with the size of the thread, and the threaded groove is used for cooperating with the thread and the infusion tube joint to fix the infusion tube on the water inlet hole. The infusion tube is arranged on the insertion section, the inlet hole section is inserted into the water inlet hole, the limiting boss is abutted on the hole edge of the water inlet hole, the water inlet and the infusion tube joint are ultrasonic welded by the ultrasonic wire, the joint lock is sleeved on the water inlet, and the several threaded grooves are screwed into the threads.

10. A breathing apparatus characterized by, The respiratory device comprises a humidification tank with a glue-free and chemical solvent-free drop bottle joint as claimed in any one of claims 1-9.

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