High-safety snorkeling breathing tube

Abstract

The high-safety snorkeling breathing tube comprises a breathing tube body, a tube head and a buoyancy valve, a water level monitoring assembly is installed in the buoyancy valve or on the tube head, the water level monitoring assembly comprises a PCBA main board, a buzzer and a liquid level sensing piece, the buzzer and the liquid level sensing piece are electrically connected with the PCBA main board, and when the liquid level sensing piece senses liquid, the buzzer and the liquid level sensing piece are electrically connected with the PCBA main board. The liquid level sensing piece sends a signal to the PCBA main board, and the PCBA main board controls the buzzer to give an alarm according to the received signal. The water level monitoring assembly used for monitoring the water level is designed in the pipe head or the buoyancy valve, in the snorkeling process, when the water level reaches the position of the liquid level induction piece, the liquid level induction piece transmits a signal to the PCBA main board at the moment, then the PCBA main board controls the buzzer to give an alarm to remind a user that the current water level is located at the position of the pipe head, and the water level is monitored. A user can conveniently adjust the snorkeling depth in time, so that the safety during snorkeling or diving is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the snorkeling appliance, specifically a high safety snorkeling breathing tube. BACKGROUND

[0002] The breathing tube is a necessary tool for snorkeling and diving. When snorkeling, the head of the breathing tube is exposed to the water surface, so that air can be introduced into the user's oral cavity from the head of the breathing tube, allowing the user to breathe freely in the water.

[0003] At present, during the process of snorkeling and diving, the user's head is below the water surface, and it is difficult to know the distance between the head of the breathing tube and the water surface during the process of snorkeling and diving. The head of the breathing tube is often submerged below the water surface, causing breathing problems. At this time, it is easy to cause panic to the user, thereby increasing the risk of snorkeling or diving, and cannot meet the increasing use requirements of users. INVENTION CONTENTS

[0004] In order to overcome the shortcomings of the prior art, the utility model aims at providing a high safety snorkeling breathing tube.

[0005] The utility model adopts the technical scheme as follows: a high safety snorkeling breathing tube, including breathing tube body, pipe head and buoyancy valve, wherein the water level monitoring assembly is installed in the buoyancy valve or on the pipe head, the water level monitoring assembly includes PCBA mainboard and buzzer and liquid level sensing piece electrically connected with the PCBA mainboard, when the liquid level sensing piece senses liquid, the liquid level sensing piece sends a signal to the PCBA mainboard, and the PCBA mainboard controls the buzzer to alarm according to the received signal.

[0006] In a preferred embodiment, the water level monitoring assembly further includes a battery piece, which is installed in a battery compartment reserved on the PCBA mainboard and electrically connected with the PCBA mainboard.

[0007] In a preferred embodiment, the liquid level sensing piece is an electrode or a capacitor. When the liquid level sensing piece is an electrode, the electrode is two and extends out of the buoyancy valve or the pipe head.

[0008] In a preferred embodiment, the pipe head includes a pipe head body and a protective cover that are buckled together, the pipe head body is provided with an air inlet connected with the breathing tube body, the pipe head body and the protective cover jointly form a cavity in communication with the air inlet, and the buoyancy valve is accommodated in the cavity. The buoyancy valve rises and / or falls with the water level to close and / or open the air inlet.

[0009] In a preferred embodiment, the protective cover is respectively provided with an air hole and a water hole in communication with the cavity on the upper side and the lower side, and the pipe head body is further embedded with a decorative strip on the outer end face.

[0010] In a preferred embodiment, the buoyancy valve comprises an upper floating body and a lower floating body which are buckled together, the upper floating body and the lower floating body enclose a containing cavity for accommodating the water level monitoring assembly, and guide blocks are protruded on both sides of the upper floating body and the lower floating body, and a guide groove is vertically formed in the protective cover to allow the guide blocks to slide up and down.

[0011] In a preferred embodiment, a sealing gasket made of soft material is mounted on the top of the upper floating body.

[0012] In a preferred embodiment, the breathing tube body comprises a gas inlet pipe, a corrugated pipe, a tee pipe and a mouthpiece mounted on one end of the tee pipe which are connected in sequence, and the top of the gas inlet pipe is connected with the tail end of the pipe head body.

[0013] In a preferred embodiment, a mounting ring is sleeved on the gas inlet pipe, and a fixing member for fixedly connecting with the diving head cover is movably clamped on one end of the mounting ring.

[0014] In summary, due to the adoption of the above technical solutions, the present application has the advantages that the water level monitoring assembly for monitoring the water level is designed in the pipe head or the buoyancy valve, when the water level is higher than the height of the liquid level sensing member during the process of snorkeling, the PCBA main board controls the buzzer to alarm, so as to remind the user that the current water surface height is located at the pipe head, and the user can conveniently adjust the snorkeling depth in time to meet the normal breathing operation during snorkeling or diving, thereby improving the safety during snorkeling or diving, and the present application has the advantages that the current breathing tube products do not have. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the overall structure of the present application.

[0016] Figure 2 It is a three-dimensional structure diagram of the pipe head and the buoyancy valve after being split in the present application.

[0017] Figure 3 It is an exploded three-dimensional structure diagram of the buoyancy valve and the water level monitoring assembly after being combined in the present application.

[0018] Figure 4 It is a three-dimensional structure diagram of the protective cover in the present application.

[0019] Figure 5 It is a three-dimensional structure diagram of the PCBA main board and the battery member after being combined in the present application.

[0020] Marked in the figure: 10-tube head, 11-decorative strip, 12-tube head main body, 13-protective cover, 131-air hole, 132-guide groove, 133-water hole, 20-air inlet pipe, 30-mounting ring, 40-bellow, 50-bite mouth, 60-three-way pipe, 70-buoyancy valve, 71-upper float, 72-sealing pad, 73-guide block, 74-lower float, 81-buzzer, 82-PCBA mainboard, 83-liquid level sensing piece, 84-battery piece. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0022] A high-safety snorkeling breathing tube, referring to Figures 1-5 , comprising a breathing tube body, a tube head 10 and a buoyancy valve 70, wherein a water level monitoring assembly is installed in the buoyancy valve 70 or on the tube head 10, the water level monitoring assembly comprises a PCBA mainboard 82 and a buzzer 81 and a liquid level sensing piece 83 electrically connected with the PCBA mainboard 82, when the liquid level sensing piece 83 senses liquid, the liquid level sensing piece 83 sends a signal to the PCBA mainboard 82, and the PCBA mainboard 82 controls the buzzer 81 to alarm according to the received signal, the water level monitoring assembly for monitoring the water level is designed in the tube head 10 or the buoyancy valve 70, when the water level is higher than the height of the liquid level sensing piece 83 during snorkeling, the PCBA mainboard 82 controls the buzzer 81 to alarm, so as to remind the user that the current water surface height is located at the tube head, and the user can conveniently adjust the snorkeling depth in time, so as to meet the normal breathing operation during snorkeling or diving, thereby improving the safety during snorkeling or diving.

[0023] In the embodiment, the water level monitoring assembly is preferably installed in the buoyancy valve 70, when it is installed on the tube head 10, the tube head 10 is reserved with a space meeting the installation of the water level monitoring assembly, which is not specifically described herein.

[0024] Further, the water level monitoring assembly further comprises a battery piece 84, the battery piece 84 is installed in a battery compartment reserved on the PCBA mainboard 82, and the battery piece 84 is electrically connected with the PCBA mainboard 82, wherein the battery piece 84 is preferably a button cell, the button cell has the advantages of small size, stable work and large storage capacity, can meet the long-time continuous work of the water level monitoring assembly, and can also be other types of batteries, which is not limited herein.

[0025] Further, the liquid level sensing member 83 is an electrode or a capacitor, when the liquid level sensing member 83 is an electrode, the electrode is two and extends out of the buoyancy valve 70 or the pipe head 10, in the embodiment, the liquid level sensor 83 adopts an electrode, and the current liquid level is known by using the loop formed by the water and the electrode.

[0026] Further, the pipe head 10 comprises a pipe head body 12 and a protective cover 13 which are coupled together, the pipe head body 12 is provided with an air inlet connected with the breathing pipe body, the pipe head body 12 and the protective cover 13 jointly form a cavity which is in communication with the air inlet, the buoyancy valve 70 is accommodated in the cavity, and the buoyancy valve 70 moves upward and / or downward with the water level to close and / or open the air inlet, when the pipe head 10 is below the water surface, the buoyancy valve 70 moves upward due to its buoyancy to close the air inlet, at this time, the water flow cannot enter the user's mouth along the air inlet, and the problem of water inhalation does not occur, when the pipe head 10 is above the water surface, the buoyancy valve 70 falls downward due to its own weight, the air inlet is in communication with the external environment, and the normal breathing operation can be met.

[0027] Further, the protective cover 13 is provided with air holes 131 and water holes 133 which are in communication with the cavity on the upper and lower sides respectively, and the pipe head body 12 is further embedded with a decorative strip 11 on the outer end surface, and the water drainage / entry and air exhaust / intake operations can be met through the air holes 131 and the water holes 133.

[0028] Further, the buoyancy valve 70 comprises an upper float body 71 and a lower float body 74 which are coupled together, the upper float body 71 and the lower float body 74 jointly form an accommodation cavity for accommodating the water level monitoring assembly, and the upper float body 71 and the lower float body 74 are both provided with guide blocks 73 which protrude from the two sides, the protective cover 13 is provided with guide grooves 132 which meet the upward and downward sliding of the guide blocks 73, and the cooperation of the guide blocks 73 and the guide grooves 132 enables the float body 74 to move only in the vertical direction, and in the process of water entering the cavity, the float body 74 can move vertically upward to close the air inlet.

[0029] Further, the upper float body 71 is provided with a sealing gasket 72 on the top, the sealing gasket 72 is made of soft material, and in the process of the buoyancy valve 70 rising to close the air inlet, the sealing gasket 72 will first contact the pipe head 10, and the sealing effect is better, and the sealing gasket 72 is preferably made of silica gel, but is not limited thereto.

[0030] Further, the breathing tube body comprises a gas inlet pipe 20, a corrugated pipe 40, a tee pipe 60 and a mouthpiece 50 installed at one end of the tee pipe 60, the top of the gas inlet pipe 20 is connected with the tail end of the pipe head body 12, and the corrugated pipe 40 is designed between the gas inlet pipe 20 and the tee pipe 60, so that the gas inlet pipe 20 and the tee pipe 60 can have the ability of relative steering and angle adjustment, the angle of the tee pipe 60 can be adjusted according to different users, and different users can be more comfortable when biting the mouthpiece 50.

[0031] Wherein, the downward end of the tee pipe 60 is installed with a drain valve (not shown in the figure).

[0032] Further, the gas inlet pipe 20 is sleeved with a mounting ring 30, one end of the mounting ring 30 is movably connected with a fixing member for fixing connection with the diving helmet, and the fixing member (which is a common accessory of the existing breathing tube, and the specific structure is not described here) can be conveniently fixed on the diving helmet when the breathing tube is used.

[0033] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high safety snorkeling breathing tube, characterized in that, The application relates to a breathing tube body, a pipe head and a buoyancy valve, wherein a water level monitoring assembly is arranged in the buoyancy valve or on the pipe head, the water level monitoring assembly comprises a PCBA main plate, a buzzer and a liquid level sensing element which are electrically connected with the PCBA main plate, when the liquid level sensing element senses liquid, the liquid level sensing element sends a signal to the PCBA main plate, and the PCBA main plate controls the buzzer to alarm according to the received signal.

2. A high safety snorkeling breathing tube as claimed in claim 1, characterized in that: The water level monitoring assembly further comprises a battery element which is arranged in a battery compartment reserved on the PCBA main plate and is electrically connected with the PCBA main plate.

3. A high safety snorkel breathing tube as claimed in claim 1 wherein: The liquid level sensing element is an electrode or a capacitor, when the liquid level sensing element is an electrode, the electrode is two and extends out of the buoyancy valve or the pipe head.

4. A high security snorkeling breathing tube as defined in claim 1, wherein: The pipe head comprises a pipe head body and a protective cover which are buckled, an air inlet is arranged on the pipe head body and connected with the breathing tube body, the pipe head body and the protective cover jointly form a cavity which is connected with the air inlet, the buoyancy valve is arranged in the cavity, and the buoyancy valve rises and / or falls along with the water level to close and / or open the air inlet.

5. A high security snorkel breathing tube as claimed in claim 4 wherein: Air holes and water holes which are connected with the cavity are respectively arranged on the upper and lower sides of the protective cover, and a decorative strip is embedded on the outer end surface of the pipe head body.

6. A high security snorkeling breathing tube as defined in claim 4, wherein: The buoyancy valve comprises an upper floating body and a lower floating body which are buckled, the upper floating body and the lower floating body jointly form a containing cavity for containing the water level monitoring assembly, guide blocks are formed on the two sides of the upper floating body and the lower floating body, and guide grooves which satisfy the up-and-down sliding of the guide blocks are vertically arranged in the protective cover.

7. A high security snorkel as claimed in claim 6 wherein: A sealing gasket is arranged on the top of the upper floating body, and the sealing gasket is made of soft material.

8. A high security snorkel as claimed in claim 4 wherein: The breathing tube body comprises an air inlet pipe, a corrugated pipe, a tee pipe and a mouthpiece which are sequentially connected, and the top of the air inlet pipe is connected with the tail end of the pipe head body.

9. A high security snorkel as claimed in claim 8, characterised in that: A mounting ring is arranged on the air inlet pipe, and a fixing element which satisfies the fixed connection with a diving helmet is movably clamped on one end of the mounting ring.

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