Multifunctional carry-on air bag capable of watching mobile phone from front side

By designing an inflatable multi-functional portable airbag, the problem of reading a book or mobile phone when standing or sitting is solved by using variable-shaped n-shaped parts or ︿-shaped parts and telescopic structures, the problem of looking down at the book or mobile phone when standing or sitting is achieved, and the comfort and convenience is achieved. Angle support, suitable for use of a variety of scenarios and functions.

CN222480159UActive Publication Date: 2025-02-14周文化

Patent Information

Application Number
CN202421674116.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-02-14
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

People often need to bow their heads when standing or sitting while reading a book or looking at their phones, which not only causes physical fatigue, but may also cause harm to the cervical spine. Although the prior art such as the multi-function shoulder-mounted elbow support frame can solve the problem of head lowering, its support height and position are not ideal, it is inconvenient to carry, complex structure, high production cost, and cannot achieve the function of winning multiple goals in one fell swoop.

Method used

A multi-functional portable airbag that can view the mobile phone from the front is designed. It uses at least one inflatable airbag as a support and is hung on the shoulder or side of the human body through a variable-shaped n-shaped piece or ︿-shaped piece, combined with telescopic retraction. The structure and universal rotating ball joints achieve multi-angle and all-round support. The airbag can be inflated to adjust height and position as needed, providing soft and comfortable support, and can be used in a variety of scenarios and functions.

Benefits of technology

It realizes reading or reading a mobile phone without bowing your head when standing or sitting, reducing the pressure on the cervical spine, providing comfortable support, and simple structure and convenient portability, suitable for people of different heights and body shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222480159U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of articles for daily use, and particularly relates to a multifunctional carry-on air bag allowing a user to watch a mobile phone from the front. The device comprises an inverted-V-shaped piece or an n-shaped piece capable of being bent out in a deforming mode, the inverted-V-shaped piece comprises at least one pair of transverse inner pieces and a pair of transverse outer pieces which are connected, matched and telescopic, and the two ends of the pair of transverse inner pieces are rotationally connected and integrally form an inverted-V-shaped piece. The > connecting piece or the n-shaped piece can be hung on the two shoulders of a human body and can be placed on one side and / or the upper body part of the human body when sitting, and at least one pair of telescopic structures and / or at least one pair of inflatable air bags are symmetrically arranged at the side front position of the > connecting piece or the n-shaped piece. At least one inflatable air bag between the upper body part and the arms of a human body is used as a supporting part, so that people can read a book or a mobile phone or other handheld articles without lowering the head when standing and sitting on the chair, arm fatigue can be relieved, and harm to body health caused by lowering the head can be relieved; and the multi-purpose function and the pleasant experience feeling of different crowds in multiple scenes can be realized.
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Description

Technical Field

[0001] The utility model belongs to the field of daily necessities, in particular to a multifunctional portable airbag capable of viewing a mobile phone from the front. Background Art

[0002] With the progress and development of the times, people are more and more eager to obtain knowledge and information, interact with media terminals more and more frequently, and pay more and more attention to physical and mental health. Such related activities as reading books, looking at mobile phones or other handheld items have been integrated into people's lives all the time, especially mobile phones have become an indispensable rigid demand in people's lives, work and entertainment. However, while mobile phones bring great convenience to people's lives, they also bring harmful effects on physical health. For example: in public places, people are almost all head-down tribes when using mobile phones or reading books, but sometimes you can see some people raise their arms or one hand to support the elbow of the other hand or use their bodies to support their arms to look at mobile phones or books in order not to look down at their phones or books (because the length of the human arm limits the height of the arm or elbow to support the body and the level of the eyes), but such support can't last for a while, as the arm droops, you have to look down, even unconsciously. Obviously, looking at the mobile phone is a rigid high-frequency and anytime and anywhere. If you look down at the mobile phone for such a long time, you will not only feel very tired, but also this kind of head-down can easily cause various harms to your health, especially to the cervical spine. Another example: when people use the small desk to take a nap on an airplane or high-speed train, or when students have lunch break, can this function achieve multiple goals at once?

[0003] In order to solve this problem, I applied for a patent on April 25, 2023, named "Multifunctional Shoulder-Hanging Elbow Support", with patent application number 202310450247.2. This technical solution mainly uses the elbow or the front of the upper arm of the human body to be placed on the support member of the support seat as a support point to solve the problem that people do not need to lower their heads to look at their mobile phones or read books. Although this solution is feasible, it is not perfect because the height and position of the support are not ideal, it is not very convenient to carry, the structure is relatively complex, the production cost is high, and it cannot achieve multiple functions at one stroke, so new technical solutions need to be further proposed. Utility Model Content

[0004] In view of some deficiencies of the prior art, the above technical problems are at least solved. The technical problem to be solved by the utility model is mainly to provide a multifunctional portable airbag for viewing a mobile phone from the front, which can solve the problem of people reading books, mobile phones or other handheld items without lowering their heads when standing or sitting by using at least one inflatable airbag between the upper body and the arm of the human body as a support part.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A multifunctional portable airbag for viewing a mobile phone from the front comprises a ︿-shaped piece or a deformable and bent N-shaped piece, wherein the ︿-shaped piece comprises at least one pair of inner transverse pieces and one pair of outer transverse pieces which are connected and matched and can be extended and retracted, wherein the two ends of the pair of inner transverse pieces are rotatably connected and form a ︿-connecting piece as a whole, wherein the ︿-connecting piece or the N-shaped piece can be hung on the two shoulders of a human body and placed on one side and / or the upper body when sitting, and wherein at least one pair of retractable structures and / or at least one pair of inflatable or inflatable airbags are symmetrically arranged at the front side of the ︿-connecting piece or the N-shaped piece.

[0007] Furthermore, the deformable and bent N-shaped piece can be made of easily deformable materials such as aluminum tubes or corrugated tubes. At least one pair of telescopic structures are symmetrically arranged on the side front of the N-shaped piece. For example, a pair of telescopic rods are arranged inside the aluminum tube, and at least one pair of inflatable airbags can also be arranged in front of the telescopic rods in front of the N-shaped piece.

[0008] Further, the two ends of a pair of transverse inner members are connected in rotation and form a ︿ connecting member as a whole. If they are not rotated, they are parallel straight-line ︿ connecting members. The pair of transverse inner members and the pair of transverse outer members can be rod-tube-shaped or flat-shaped or rectangular with at least one section being arc-shaped. The outer ends of the pair of transverse inner members are provided with slotted platform limiting rods, the two ends of the pair of transverse inner members are provided with connecting holes, and the connecting holes are provided with bolts or pins riveted at opposite positions to damp rotation, the inside of the pair of transverse outer members is provided with stepped through holes, the outer ends of the pair of transverse outer members are provided with ball joints with through holes, and the two inner ends of the pair of transverse outer members are provided with buckled blocking members, and at least one pair of damping members are installed in the slot of the slotted platform limiting rod. The damping members are two symmetrical damping plates, and at least one rubber ring can also be used. The use of rubber ring damping can increase the sliding and telescopic length of the transverse outer member. A pair of transverse outer parts are respectively sleeved on the outer circumference of a pair of transverse inner parts, and the blocking parts slide outward to the groove of the groove limit rod to be limited to prevent separation. The sliding of the blocking parts means that the transverse outer parts slide, retract and damp and can also rotate; and it is also very convenient to adjust the rotation angle. When the pair of transverse outer parts and the pair of transverse inner parts are in a straight line, the pair of transverse inner parts can also be rotated at the same time; when the pair of transverse outer parts and the pair of transverse inner parts are not in a straight line, the transverse outer parts can also be rotated separately. The pair of transverse outer parts slide inward to the bottom and are limited. This is because the limiting part of the groove limit rod passes through the ball joint of the through hole and abuts against the threaded ball sleeve to be limited. Its function is to ensure that the pair of transverse outer parts can slide inward at will without being sleeved on the pin shaft, so that they can be humanized and rotated up and down at any time to adapt to people with different shoulder and neck heights. In addition, there is a space between the slot of the slot limit rod and the ball joint of the through hole. The purpose of the space is to make way for installation and disassembly. First, the pin shaft is removed, and then the threaded ball sleeve and the ball joint are separated respectively. Then the horizontal outer part is moved inward to move the slot limit rod to the empty space for making way. The limit part passes through the ball joint of the through hole. At this time, the blocking part has moved to the front of the horizontal inner part, and the blocking part, the horizontal outer part and the horizontal inner part can be removed or assembled. Of course, the slot of the limiting part and the ball joint of the through hole can also be used without leaving any space. The advantage is that the sliding and extension of the horizontal outer part can be lengthened. The disadvantage is that after the horizontal outer part slides outward, it has to block the blocking part of the horizontal inner part. This blocking part cannot be snapped in, but must be fixedly connected, which will affect assembly and disassembly. A pair of transverse inner parts are respectively provided with long platforms or beveled edges at the front and rear parts. The function of the long platforms or beveled edges is to prevent obstruction when folding and to increase strength. The advantage of the long platforms is that they can be folded in half up and down. When the connecting part or the utility model needs to be folded, the pair of transverse outer parts are slid outwards and then the pair of transverse inner parts are rotated to be folded in half.

[0009] Further, a pair of telescopic structures is a pair of outer rods, at least one pair of inner rods, at least one positioning sleeve and at least one pair of damping members, the damping member can also be at least one rubber ring, one end or both ends of the pair of outer rods and at least one pair of inner rods are symmetrically provided with positioning holes and the positioning sleeves are matched and sleeved to form a pair of telescopic rods, the top of the pair of inner rods or the pair of outer rods are provided with a damping rotation connector and can drive the pair of inner rods or the pair of outer rods to rotate, and one end or one side of the pair of connectors are provided with a damping rotation joint connection seat and / or a ball joint body with a through hole. Of course, the telescopic structure can also be a folding telescopic, a tape measure telescopic, or an accordion telescopic, etc. A pair of telescopic rods are symmetrically arranged at the front side of a pair of ball joints, and a threaded ball sleeve with at least one opening is provided on the outer wall of a pair of outer rods corresponding to the pair of ball joints. A matching locking button is provided on the outside of the pair of threaded ball sleeves. The locking button is mainly used to lock the movable rotation of the ball joint. In addition, a through hole is opened inside the ball joint. The function of the through hole is not only to reduce the glue, but also to cooperate with the limiting piece of the groove platform limiting rod to pass through the through hole and abut against the corresponding threaded ball sleeve for limiting. In addition, the pair of locking buttons can be loosened to separate the pair of ball joints from the pair of threaded ball sleeves, which is convenient for assembly and disassembly.

[0010] Furthermore, a pair of connecting bodies are each provided with an inner through-hole ball bowl at the front end portion, a pair of connecting bodies are each provided with an air inlet at the rear end portion, and a pair of joint connecting seats are each provided with a bottom through-hole ball bowl at one end portion, the inner through-hole ball bowl and the bottom through-hole ball bowl are two pairs of ball bowls, and both are connected to the ball heads of the ball head joint bodies, the joint bodies of the two pairs of ball head joint bodies are each provided with an inner thread or an outer thread, and the two pairs of inner threads or outer threads are each provided with a tube body convex ring connector that matches the thread, and the tube bodies of the two pairs of tube body convex ring connectors are each provided with a sliding convex ring head with a sealing ring, and the front ends of the two pairs of tube body convex ring connectors are each provided with a limiting sleeve that slides with the two pairs of sliding convex ring heads, and the two pairs of sliding convex ring heads can independently, symmetrically and tightly match the airbag to determine whether it is inflated, and when the sliding convex ring head is moved backward, the tube body of the tube body convex ring connector will enter the interior of the airbag, which not only does not affect the support of the airbag, but also makes the airbag easier to shape and can shorten the overall length. According to the needs, one or several airbags (up to four can be installed) can be installed on the sliding convex ring head and inflated. Because they are tightly installed, the airbags will not leak when inflated. In addition, the function of killing two birds with one stone can be achieved. One or a pair of connectors are rotated 180 degrees left and right, and then one or a pair of connector seats are rotated up and down by no more than 180 degrees, and one or a pair of inflated airbags are placed on the neck and shoulders. The telescopic rod can also be adjusted to move the sliding convex ring head to adjust the distance. One or a pair of inflated airbags are used as U-shaped pillows, and the contact distance between the head or face and the airbag can be adjusted by sliding the horizontal outer piece. In this way, the airbag not only presses against the neck and shoulders, but also presses against the inner side of the outer tube to prevent the airbag from shifting due to the pressure. The most important thing is that the airbag can be large or small and the head or face is supported and very comfortable. In addition, people can have an additional option for resting when taking an airplane or a high-speed train. They can use one or a pair of inflatable airbags to support their head or other parts of their body when taking a nap on a small desk or other available places such as students' lunch break at school. This way, they can achieve multiple functions at one stroke.

[0011] Furthermore, at least one opening of internal or external threads is provided at one end of the two pairs of ball bowls, and both pairs of internal or external threads are provided with locking buttons, and the ball head of the ball joint body in the ball bowl can be directly pulled out by loosening the locking buttons. In addition, the detachable ball joint body can be used to directly blow air into the airbag, and the disassembled ball joint body can be inflated with an air-inflating tool, and the disassembled ball joint body including the existing airbag can be used for support by others. The rear part of a pair of connectors is provided with a threaded connecting column or a clamping table with a through hole, and the clamping table is another simpler structure of the utility model, which does not require a regulating valve and an air source, and uses one or two pairs of detachable ball joint bodies to blow air into the airbag. A pair of connectors are provided with concave holes in the middle, and a pair of concave holes are provided with regulating valves with countersunk bolts. A pair of regulating valves are provided with handles on the outside, and one end of the handle is in the shape of an arrow to indicate the position corresponding to the airway. At least one elastic positioning buckle is provided on the outer periphery of the middle of the pair of regulating valves and matches with the pair of concave holes. A pair of joint connection seats are provided with cavities and are rotatably connected with the countersunk bolts of the pair of regulating valves and damp rotation. A sealing button cover with thread matching is provided on one side of the pair of joint connection seats. The concave holes corresponding to the elastic positioning buckles are provided with positioning buckle grooves, and the elastic positioning buckles can be used for both damping and positioning. The outer peripheries of the two pairs of ball joint bodies are provided with gear platforms, and the gear platforms are mainly used as handles. The inner peripheries of the two pairs of ball joint bodies are provided with boss holes, and one-way valves are provided on the two pairs of boss holes. The two pairs of one-way valves abut against the end faces of the bosses in the two pairs of threads and are adjusted by threads to ensure sealing. The one-way valve is a T-shaped colloid and the outlet is pressed by the colloid. The thread adjustment and the one-way valve abutment can not only ensure the sealing fit and assembly of the inflated airbag. It also includes an internal thread or an external thread of the ball joint body with at least one airway opening. In addition, the tube body convex ring connector is loosened by turning counterclockwise. At this time, if the gas in the airbag passes through the gap between the outer side of the one-way valve and the thread abutment of the tube body convex ring connector and the airway opening, it can be discharged to the outside, and there is no need to provide a separate deflation valve. Of course, you can also directly pull the connection port of the airbag on the sliding convex ring head open a little to quickly deflate the airbag. A pair of regulating valves are provided with straight-throughs on their outer peripheries. The arrows of the pair of straight-throughs, i.e., the arrows of the handles of the pair of regulating valves, are connected to the pair of air inlets and the pair of inner through-hole ball bowls at 0°. Since the other places are sealed with seals, at this time, the gas flows to the air inlet, the straight-through of the regulating valve, the inner through-hole ball bowl, the through-hole of the ball joint body, the one-way valve, the tube body convex ring connector, the sliding convex ring connector, and the airbag, and the handles are rotated backward and limited. The front ends of the two pairs of tube body convex ring connectors are provided with threaded inner bosses and matched with the inner threads of the two pairs of ball joint bodies. Seals are provided between the pair of concave holes and the pair of straight-throughs, as well as the rear of the pair of inner through-hole ball bowls and the pair of bottom through-hole ball bowls. The rear is provided with seals mainly to seal with the ball head of the ball joint body.When the arrows of a pair of regulating valve handles are turned forward at 90°, the gas flows to the air inlet, the oblique passage, the countersunk bolt, the cavity of the joint connection seat, the bottom through-hole ball bowl, the through-hole of the other ball joint body, the other one-way valve, the other tube body convex ring connector, the other sliding convex ring head, and the other air bag. When the handle is rotated more than 90° and limited, it can be rotated in the opposite direction in a cycle.

[0012] Furthermore, the rear of the pair of connectors is provided with a connecting rod with a through hole, and the outer periphery of the pair of connecting rods is provided with a polygon, and one end of the connecting rod is connected to the threaded connecting column of the through hole of the connector and is connected with a sealing ring or fixed, and the connecting rod with a polygon on the outer periphery is mainly to increase friction. Of course, the outer periphery of the connecting rod can also be provided with other shapes, such as spline grooves, corrugated grooves, etc., to facilitate the disassembly of the connector with threaded connection. The pair of connectors are sleeved in the pair of inner rods, and one end of the pair of inner rods also includes a positioning sleeve. After the pair of inner rods are pulled out, the step is limited by the pair of positioning sleeves. The other ends of a pair of connecting rods are provided with an annular groove, and at least one hole is provided in the pair of annular grooves, which are respectively communicated with the through holes of the pair of connecting rods, and the through holes of the pair of connecting rods are communicated with the air inlet holes at the rear ends of the pair of connecting bodies. A soft rubber piston is arranged in the pair of annular grooves, and the piston can be used for air intake, and an air inlet valve can also be arranged at one end of the inner rod. In order to facilitate assembly, one end of the pair of inner rods is provided with a limit seat connected with a thread, and one end of the pair of limit seats is provided with at least one damping groove, and at least one damping member is arranged in the pair of damping grooves. The pair of damping members and the inner wall of the pair of outer rods are slidably damped, and the rear part of the pair of limit seats is provided with a stepped air inlet channel, and the pair of stepped air inlet channels can also be installed with an air inlet valve, and the abutment is sealed by adjusting the thread. The piston is installed on the inner wall of the inner rod and slides in a sealed manner. The piston can also be replaced by a rubber ring, that is, the inner wall of the inner rod of a pair of telescopic rods is used as an air pump; in addition, the pair of connecting rods can also be used as a pair of extended telescopic rods.

[0013] Furthermore, a switch hole is provided at the front part of the upper end of the pair of outer rods, at least one lithium battery and at least one micro air pump are arranged in the pair of inner rods and the pair of connecting bodies or the pair of joint connecting seats, the rear part of the pair of connecting bodies is provided with a through hole communicating with the pair of micro air pumps or a through hole connected by a hose, a pair of control switches and control circuits for controlling the micro air pumps are provided in the pair of switch holes or the outer sides of the pair of connecting bodies or the pair of joint connecting seats, the pair of control switches can be self-resetting buttons, and the function of the through holes connected by the hose is that a micro air pump and a pair of regulating valves can be used to be unidirectionally connected with the corresponding pair of one-way valves when they are rotated 90° to inflate the airbag.

[0014] Furthermore, a pair of horizontal outer parts and a pair of outer rods are each provided with a plurality of air vents around their bodies, and also include at least one button port, a display port, and a charging port. Semiconductor cooling sheets, heat sinks, micro fans or bladeless fans, control chips, and batteries are disposed inside the air vents. The button ports, display ports, and charging ports are provided with conversion switches, display screens, and USB charging interfaces. They also include control circuits for the semiconductor cooling sheets, micro fans or bladeless fans, control chips, and batteries. The semiconductor cooling sheets and conversion switches can be used to realize cold air or hot air from micro fans or bladeless fans, and the temperature change can also be achieved by controlling the current.

[0015] Furthermore, the airbags disposed at the front side of the ︿-connecting piece or the n-shaped piece may be one, two or more airbags, which may or may not be inflated. That is, one or more airbags may be installed according to the needs of the user, and the user may arbitrarily choose whether to inflate the airbags.

[0016] Furthermore, a solid airbag is arranged at the front side of the ︿ connecting piece or the n-shaped piece. The solid airbag is a soft ball. A concave ring groove is provided at one end of the soft ball and is clamped with a sliding convex ring head. The soft ball can also be made of the material of a Mimi ball. The inflatable airbag and the soft ball are similar spheres. Since the inverted airbag is small at the top and large at the bottom, it can effectively support the bottom of the upper arm of the human body. The inflatable airbag and the soft ball can be elliptical or rounded rectangular or annular or concave arc or convex, or at least one side of the two sides of the air inlet is L-shaped; in addition, one side of the airbag air inlet can also be L-shaped or rounded rectangular, so that the inflatable airbag can better support the inner side of the forearm and the elbow.

[0017] The beneficial effects of the utility model are mainly as follows:

[0018] 1. The utility model distinguishes the position relationship such as up and down or front and back by the orientation of the abstract figure, utilizes a pair of ball joints that can universally rotate the horizontal outer member and the horizontal inner member, and utilizes a pair of horizontal outer members that can slide left and right, and utilizes a pair of telescopic rods that can be telescoped up and down, including a pair of connectors that can drive the inner rod of the telescopic rod to rotate left and right, and a joint connection seat that can rotate on one side of the connector, and also includes two pairs of universally rotatable ball head joint bodies, and then includes a telescopic sliding convex ring head and an air bag that can be inflated or not. In this way, an all-round and multi-angle connection structure can be realized and can be adjusted at any time and quickly according to the user's own matching needs. It is not only the simplest structure, but also the least accessories, and realizes the greatest function, and can also be easily installed and disassembled. In particular, this structure can meet the needs of users of various heights and different body shapes of men and women. This is a difficulty that must be overcome and a pain point that urgently needs to be solved.

[0019] 2. The utility model adopts a structure that is an integral ︿ connecting piece, including a pair of transverse inner pieces with grooved limiting rods at the outer ends, a pair of transverse outer pieces with through holes, a pair of blocking pieces and pins, so as to realize the sliding and telescopic extension of the pair of transverse outer pieces, the inner and outer limiting and the up and down rotation of the pair of transverse inner pieces connected by the pins. In addition, the pair of transverse inner pieces can also rotate backwards in the pair of transverse outer pieces, so that the downward and backward universal rotation can better adapt to people with different necks and shoulders, especially some people with larger humps. More specifically, the pair of transverse inner pieces with such a structure have a smaller contact but no force at the part where the cervical vertebrae and thoracic vertebrae are connected at the back, such as people without humps, there is no contact, and the head and neck cannot be rotated any more and will not affect the ︿ connecting piece. The force-bearing parts of the pair of transverse outer pieces are the two shoulders of the human body or after sliding outwards. In this way, not only the transverse outer pieces including the pair of outer rods and the locking button contact and bear force with the two shoulders with a larger contact part, but also the weight of the cross outer pieces is very small, and there is almost no feeling after hanging.

[0020] 3. The utility model utilizes a pair of horizontal outer parts and a pair of telescopic rods that can be hung on the shoulders and chest of the human body. The height and position supported by the inflated airbags can be adapted to whether the airbags are inflated and whether the airbags are inflated large or small. The inflated airbags supporting a certain part of the human body are not only very soft and comfortable, but also can disperse the weight of the support.

[0021] 4. The utility model uses a detachable ball joint body to inflate the airbag, which is simple and easy to use; the airbag can also be inflated separately using an air pump and a regulating valve, which is convenient and labor-saving; the airbag can also be inflated separately using an electric air pump and a regulating valve, which is high-end and elegant.

[0022] 5. The utility model utilizes the thread adjustment of the tube body convex ring connector and the abutment with the one-way valve to not only ensure the sealing fit and assembly of the inflated airbag, but also can loosen the tube body convex ring connector to deflate the airbag without the need for a deflation valve.

[0023] 6. The utility model can be hung on the chest on both sides and the position can be adjusted properly, which does not affect walking and running; and the folded volume is small.

[0024] 7. The utility model is used while standing (people usually lower their heads when standing, sitting or leaning to read or look at their phones, because the length of the human arm limits the height between the arm or elbow supporting the body and the eye level), and an inflated airbag on one side of the body is used to support the inner side of the forearm or the elbow; two inflated airbags on one side of the body can also be used to support the inner side of the forearm and the bottom of the upper arm or the elbow; one or two inflated airbags on both sides of the body can also be used to support both arms at the same time.

[0025] 8. The utility model has multiple scenes and multi-functions. It can be used while sitting or lying on the bed (it can meet a variety of different reclining postures). The utility model can be hung on the shoulders or placed or inverted on one side or upper body of the body, and one or two or more inflated air bags can be used to support the upper arms, forearms and hands. Of course, the air bags can also be used to support handheld objects at the same time, such as mobile phones or tablet computers; one or two inflated air bags can also be used to support and support objects; that is, the inflated air bags can be used with one hand, two hands, single point, or multiple points at will without lowering the head to read books or mobile phones; in addition, the inflated air bags can also be used as U-shaped pillows; it also includes people taking airplanes, high-speed trains, and students taking a lunch break at school, using a small desktop and one or a pair of inflated air bags to support the head to achieve a nap. In addition, the semiconductor refrigeration sheet and the conversion switch can be used by a micro fan or a bladeless fan to achieve cold or hot air, and the temperature can also be changed by controlling the current.

[0026] 9. The utility model not only has novel design, simple structure, beautiful appearance, low cost, easy production, suitable for all ages, convenient operation, multiple benefits, easy to carry, comfortable to use, but also can be used anytime and anywhere, and the airbag on one side can be shared with others for use, and a pleasant experience can be obtained; when used for a long time to read a book or look at a mobile phone or other handheld objects, the arm or hand can be relaxed due to the support of the airbag, which can not only relieve fatigue, but also reduce the harm to health caused by bowing the head, especially can reduce or prevent damage to the cervical spine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of a horizontal inner part of the utility model;

[0028] Figure 2 It is a three-dimensional structural schematic diagram of a horizontal outer member of the utility model;

[0029] Figure 3 It is a three-dimensional structural schematic diagram of a connector of the utility model;

[0030] Figure 4 It is a three-dimensional structural schematic diagram of a joint connection seat of the utility model;

[0031] Figure 5 It is a three-dimensional structural schematic diagram of a regulating valve of the utility model;

[0032] Figure 6 It is a three-dimensional structural schematic diagram of a ball joint body of the utility model;

[0033] Figure 7 It is a three-dimensional structural schematic diagram of a tube body convex ring connector of the utility model;

[0034] Figure 8 It is a three-dimensional structural schematic diagram of a sliding convex ring head of the utility model;

[0035] Fig. 9 It is a three-dimensional structural schematic diagram of a connecting rod of the utility model;

[0036] Fig.10 It is a three-dimensional structural schematic diagram of embodiment 1 of the utility model;

[0037] Fig.11 This is a three-dimensional structural exploded view of Embodiment 2 of the present utility model;

[0038] Fig.12 It is a cross-sectional view of the utility model in Embodiment 2 and Embodiment 3, including the ︿ connecting piece being in a straight line shape and excluding the connecting rod and the joint connecting seat;

[0039] Fig.13 It is a three-dimensional structural schematic diagram of embodiment 3 of the present utility model.

[0040] The numbers in the figure are:

[0041] 3. Horizontal inner part; 6. Horizontal outer part; 8. ︿ connecting part; 9. Telescopic structure; 11. Airbag; 13. Outer rod; 16. Inner rod; 18. Connector; 19. Joint connector; 21. Ball joint body; 22. Slotted platform limit rod; 23. Connecting hole; 26. Pin; 28. Ball joint; 29. ​​Blocking part; 31. Damping part; 32. Threaded ball sleeve; 33. Locking button; 36. Tube body convex ring connector; 37. Sliding convex ring head; 38. Limiting sleeve; 39. Inner through hole Ball bowl; 61, air inlet hole; 62, bottom through hole ball bowl; 63, locking button; 66, gear platform; 67, boss hole; 68, one-way valve; 69, recessed hole; 71, countersunk bolt; 73, regulating valve; 76, handle; 77, straight through; 78, oblique through; 79, elastic positioning buckle; 81, sealing button cover; 83, threaded inner boss; 86, connecting rod; 87, ring groove; 88, piston; 89, switch hole; 96, lithium battery; 98, micro air pump; 99, control switch. DETAILED DESCRIPTION

[0042] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are preferred embodiments of the present utility model, but not all embodiments.

[0043] It should be noted that according to the above contents of the utility model, by using common technical knowledge and customary means in the field, without departing from the above basic technical ideas of the utility model, other forms of modification, replacement or change are made, which all fall within the scope of protection of the utility model.

[0044] It should also be noted that in the description of the present invention, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "back", "inside", "outside", "side", "one end", "two ends", "one pair", "two pairs" and the like are based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or characteristic structure referred to must have a specific orientation, be constructed and operated in a specific orientation. In addition, in the description of the present invention, unless otherwise clearly defined. In addition, words such as symmetrical, respectively, installed, connected, opened, and set should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution, and therefore cannot be understood as a limitation on the present invention.

[0045] The following is a further detailed description of the preferred embodiments of the present utility model in conjunction with the relevant drawings, and embodiments 1 to 3 all include A and B:

[0046] A: Combination Figure 1 , Figure 2 As shown, a multifunctional portable airbag 11 capable of viewing a mobile phone from the front is provided, comprising a pair of inner transverse members 3 and a pair of outer transverse members 6 which are in the shape of rod tubes that are sleeved and can be retracted, both ends of the pair of inner transverse members 3 are provided with connecting holes 23, and the pair of connecting holes 23 are relatively provided with pins 26 that are riveted and damped for rotation, both inner ends of the pair of outer transverse members 6 are provided with buckled blocking members 29, a pair of groove limit rods 22 have damping rubber rings installed in the grooves, and both ends of the pair of inner transverse members 3 are rotatably connected and form a ︿ connecting member 8 as a whole.

[0047] B: Combine Fig.11 As shown in the related figures, a pair of telescopic structures 9 are a pair of telescopic rods composed of a pair of outer rods 13, a pair of inner rods 16, a pair of positioning sleeves and two pairs of damping members 31 sleeved together, a pair of horizontal outer members 6 have stepped through holes formed inside, and a pair of outer ends of the horizontal outer members 6 are provided with ball joints 28 with through holes, a pair of telescopic rods are symmetrically arranged at the front side of the pair of ball joints 28, two pairs of open threaded ball sleeves 32 are provided on the outer walls of the pair of outer rods 13 corresponding to the pair of ball joints 28, and the outer sides of the pair of threaded ball sleeves 32 are provided with matching locking buttons 33, and the top ends of the pair of inner rods 16 are provided with a connector 18 that drives the pair of inner rods 16 to rotate.

[0048] Preferably, embodiment 1, combined with Figures 6 to 8 , Fig.10As shown, the clamping platform of a pair of connecting bodies 18 is clamped with the front part of a pair of inner rods 16, and a cavity with a concave hole 69 is opened in the middle of one side of the pair of connecting bodies 18, and the airbag 11 without air can be placed in the cavity. A button cover with thread matching is provided on one side of the pair of cavities, and an inner through-hole ball bowl 39 is opened at one end of the pair of connecting bodies 18. A locking button 63 is provided on the pair of inner through-hole ball bowls 39 and connected to a pair of ball head joint bodies 21, and two pairs of open external threads are opened at one end of the pair of inner through-hole ball bowls 39. The pair of external threads are both provided with tube body convex ring connectors 36 that match the threads, the front ends of the pair of tube body convex ring connectors 36 are both provided with threaded inner bosses 83 that match the inner threads of the pair of ball joint bodies 21, the outer peripheries of the pair of ball joint bodies 21 are both provided with gear platforms 66, the inner peripheries of the pair of ball joint bodies 21 are both provided with boss holes 67, and the pair of boss holes 67 are both installed with check valves 68, the pair of check valves 68 abut against the end faces of the pair of threaded inner bosses 83 and are adjusted by threads to be sealed. The tube bodies of the pair of tube body convex ring connectors 36 are both provided with sliding convex ring heads 37 with sealing rings, the front ends of the pair of tube body convex ring connectors 36 are both provided with limit sleeves 38 that slide with the sliding convex ring heads 37, and the pair of sliding convex ring heads 37 can be symmetrically and tightly matched with the inflated airbags 11.

[0049] Preferably, embodiment 2, combined with Figures 3 to 9 , Figures 11-12 As shown, one end of a pair of connectors 18 is provided with an inner through hole ball bowl 39, the rear end of a pair of connectors 18 is provided with an air inlet hole 61, one end of a pair of joint connection seats 19 is provided with a bottom through hole ball bowl 62, the rear of a pair of connectors 18 is provided with a through hole threaded connection column, one end of a pair of connecting rods 86 is connected to the threaded connection column of the through hole of the connector 18 and is connected with a sealing ring, the rear end of a pair of connectors 18 is provided with an air inlet hole 61, the other end of a pair of connecting rods 86 is provided with an annular groove 87, and a hole is provided in the pair of annular grooves 87. The inner rod 16 is provided with an air intake valve at one end thereof, and a limit seat with a threaded connection is provided at one end thereof. A damping groove is provided at one end of the limit seat. A damping member 31 is provided in each of the damping grooves. A stepped air intake duct is provided at the rear of the limit seat. An air intake valve is installed at the pair of ring grooves 87. A soft rubber piston 88 is provided in the pair of ring grooves 87. An air intake valve is provided at one end thereof. A limit seat with a threaded connection is provided at one end thereof. A damping groove is provided at one end thereof. A damping member 31 is provided in each of the pair of damping grooves. A stepped air intake duct is provided at the rear of the pair of limit seats. An air intake valve is installed at the pair of step air intake ducts. The piston 88 is installed on the inner wall of the inner rod 16 and is sealed and slidable.

[0050] A pair of connectors 18 are provided with concave holes 69 in the middle, and a regulating valve 73 with a countersunk bolt 71 is provided in the pair of concave holes 69. A handle 76 is provided on the outside of the pair of regulating valves 73, and one end of the handle 76 is in the shape of an arrow to indicate the position corresponding to the airway. At least one elastic positioning buckle 79 is provided on the outer periphery of the middle of the pair of regulating valves 73 and cooperates with the pair of concave holes 69. A pair of joint connection seats 19 are provided with a cavity and are rotatably connected to the countersunk bolts 71 of the pair of regulating valves 73 and damped for rotation. A straight through 77 is provided on the outer periphery of the pair of regulating valves 73, and an oblique through 78 is provided in the middle of the pair of straight throughs 77. Seals are provided between the pair of concave holes 69 and the pair of straight throughs 77, and at the rear of the pair of inner through hole ball bowls 39 and the pair of bottom through hole ball bowls 62. One end of the pair of inner through hole ball bowls 39 and the pair of bottom through hole ball bowls 62 Two pairs of open external threads are provided, and the two pairs of external threads are provided with locking buttons 63. A pair of inner through-hole ball bowls 39 and a pair of bottom through-hole ball bowls 62 are connected to the ball heads of the ball joint bodies 21. The joint bodies of the two pairs of ball joint bodies 21 are provided with inner threads. The two pairs of inner threads are provided with tube body convex ring connectors 36 with matching threads. The front ends of the two pairs of tube body convex ring connectors 36 are provided with threaded inner bosses 83 and match with the inner threads of the two pairs of ball joint bodies 21. The inner circumferences of the two pairs of ball joint bodies 21 are provided with boss holes 67, and the two pairs of boss holes 67 are provided with one-way valves 68. The two pairs of one-way valves 68 abut against the end faces of the two pairs of threaded inner bosses 83 and are adjusted by threads to ensure sealing. The one-way valve 68 is a T-shaped colloid and the outlet is tightly pressed by the colloid. The inner thread of the ball joint body 21 also includes at least one airway opening. A sealing button cover 81 with threaded matching is provided on one side of a pair of joint connection seats 19. A gear stand 66 is provided on the outer periphery of the two pairs of ball joint bodies 21. The two pairs of tube body convex ring connectors 36 are provided with a sliding convex ring head 37 of a sealing ring on the tube body, and the two pairs of sliding convex ring heads 37 can be symmetrically and tightly matched with the inflated airbag 11.

[0051] Preferably, embodiment 3, based on embodiment 2, combines Fig.13 As shown, in addition to the structure related to the connecting rod 86, a pair of outer rods 13 are provided with switch holes 89 on the front of the upper ends thereof, a pair of switch holes 89 are installed with self-resetting buttons and circuits, a pair of inner rods 16 are provided with lithium batteries 96 and micro air pumps 98, and a pair of control switches 99 respectively control the on and off of the circuits of the micro air pumps 98.

[0052] The functions and operation process of the preferred embodiment of the utility model are as follows:

[0053] It should be noted that the size of the inflated airbag 11, including the position of the supporting arm, is related to the height of the eye when reading a book or looking at a mobile phone; for example, the eye-level height is not enough, the airbag 11 can be appropriately inflated or the supporting position can be changed; if the airbag 11 is inflated too much or the airbag 11 is deflated, the tube body convex ring connector 36 can be loosened counterclockwise for about two turns to use the airway opening to deflate the airbag 11, or the airbag 11 opening on the sliding convex ring head 37 can be directly opened a little to quickly deflate the airbag 11.

[0054] The utility model can realize three different embodiments for inflating the airbag 11, such as using an air pump or an electric air pump to inflate the airbag 11, and also using a detachable ball joint body 21 to blow air into the airbag 11. Hang one of them on the shoulders of the human body or before hanging it, and connect the uninflated airbag 11 with the sliding convex ring head 37 for standby whether to inflate:

[0055] 1. Use the detachable ball joint body 21 to blow air into the air bag 11, loosen one or two pairs of locking buttons 63, and directly pull out the ball joint body 21 to blow air into the air bag 11 appropriately, and then directly press and install it for use.

[0056] 2. Use the connector 18 (air pump) and the regulating valve 73 in a pair of inner rods 16 to inflate the airbags 11. Make sure the arrow on the regulating valve 73 is pointing forward. Alternatively, turn the regulating valve 73 downward 90° to inflate two airbags 11 on one side. Adjust the regulating valve 73 at least once, and then pull the connector 18 back and forth directly and inflate one or more airbags 11 appropriately for standby use.

[0057] 3. Use the electric air pump and the regulating valve 73 to inflate the airbag 11. Make sure that the arrow on the regulating valve 73 is pointing forward. You can also turn the regulating valve 73 downward 90° to inflate the two airbags 11 on one side. Adjust the regulating valve 73 at least once, and then directly press one or a pair of control buttons on one side of the connector 18 to inflate the airbag 11 for standby use.

[0058] The following operations include:

[0059] Based on the above three different embodiments 1, 2 or 3 for airbag 11 inlet, a pair of horizontal outer members 6 can be rotated downward or backward at the same time to form a ︿ connecting member 8 and hung on the shoulders, or the ︿ connecting member 8 can be moved forward to change the direction and position of the ︿ connecting member 8 by using the neck, so that it can automatically match your neck and shoulders, and the length and angle of the pair of horizontal outer members 6 sliding outward can be adjusted as needed, and then the pair of telescopic rods in front of the chest can be adjusted to a suitable length and angle according to your height, and one side or a pair of connectors 18 can be rotated left and right as needed, and the sliding convex ring head 37 can be moved to adjust the telescopic length, so that it can adapt to different heights and different body shapes of men and women:

[0060] 1. Use with one hand and single support when standing or sitting, and look at the phone or read a book from the front (one or a pair of airbags 11):

[0061] One or a pair of inflated air bags 11 can be hung on the chest, and the ball joint 28 of the ball joint body 21 can be used to change the required position of the air bag 11, and then the inflated air bag 11 on one side can be used to support the inner side of the forearm or the elbow.

[0062] 2. Use with one hand and double support when standing or sitting, and look at the phone or read a book from the front (two air bags 11 on one side):

[0063] The sliding convex ring head 37 at one end of the joint connecting seat 19 on one side is rotated up and down and the airbag 11 (the airbag 11 can be smaller) is hung on one side of the upper body (the back of the armpit), and then the airbag 11 of the other sliding convex ring head 37 is hung on the front of the upper body, and then the airbag 11 inflated at the back of the armpit is used to support the bottom of the upper arm and the airbag 11 inflated in the upper body is used to support the inner side of the forearm.

[0064] 3. Use both hands to support the phone or read a book while standing or sitting (two pairs of airbags 11):

[0065] As needed, rotate a pair of connectors 18 left and right, rotate the sliding convex ring heads 37 at one end of a pair of joint connecting seats 19 up and down, and hang the airbags 11 (the pair of airbags 11 can be smaller) on both sides of the upper body (the back of the armpits), and then hang the airbags 11 of another pair of sliding convex ring heads 37 on the front of the upper body, and then use the inflated airbags 11 at the back of the armpits to support the bottom of the upper arm and use the inflated airbags 11 in the upper body to support the inner side of the forearm.

[0066] 4. Use with one hand and double support when leaning or half-lying, and looking at a mobile phone or reading a book from the front (two air bags 11 on one side):

[0067] The sliding convex ring head 37 at one end of the joint connecting seat 19 on one side is rotated up and down and the airbag 11 (the airbag 11 can be smaller) is hung on one side of the upper body (the back of the armpit), and the airbag 11 can also be supported together with the object, and then the airbag 11 of the other sliding convex ring head 37 is hung on the upper body, and then the airbag 11 inflated at the back of the armpit is used to support the bottom of the upper arm, and the airbag 11 inflated on the upper body is used to support the inner side of the forearm or the hand, and a book or a mobile phone can also be supported at the same time.

[0068] 5. Use with both hands for double support when leaning or half-lying, and look at your phone or read a book from the front (two pairs of air bags 11):

[0069] Rotate the sliding convex ring head 37 at one end of a pair of joint connecting seats 19 up and down and hang the airbag 11 (the airbag 11 can be smaller) on both sides of the upper body (the back of the armpit), and the airbag 11 can also be supported together with the object, and then hang the airbag 11 of the other two sliding convex ring heads 37 on the upper body, and then use the inflated airbag 11 at the back of the armpit to support the bottom of the upper arm and use the inflated airbag 11 on the upper body to support the inner side of the forearm or the hand, and also support books or mobile phones at the same time.

[0070] 6. When leaning or half-lying, the utility model is placed upside down on one side of the body and used with one hand, while looking at a mobile phone or reading a book from the front (two air bags 11 on one side):

[0071] The sliding convex ring head 37 at one end of the joint connecting seat 19 on one side is rotated up and down and the airbag 11 (the airbag 11 can be smaller) is inverted on one side of the body. The airbag 11 can also be supported together with the object. Then, the airbag 11 inflated by the other sliding convex ring head 37 is inverted at the required position of the upper body. The two inflated airbags 11 on one side can simultaneously support the bottom of the upper arm and the inner side of the forearm or the hand, and can also support a book or a mobile phone at the same time.

[0072] 7. When leaning or half-lying, the utility model is placed upside down on both sides of the body, used with both hands, and looking at a mobile phone or reading a book from the front (two pairs of air bags 11):

[0073] The sliding convex ring head 37 at one end of a pair of joint connecting seats 19 is rotated up and down and the airbag 11 (the airbag 11 can be smaller) is inverted on both sides of the body, and then the other two sliding convex ring heads 37 are inflated. The airbag 11 is inverted at the required position of the upper body. One or two inflated airbags 11 can also be used to invert on the supported object, such as: a reclining chair, a sofa, and lying on a bed, which can meet a variety of different reclining postures. Using two pairs (or one pair) of inflated airbags 11 to simultaneously support the bottom of the upper arm and the inner side of the forearm or the hand can also simultaneously support a book or a mobile phone or a handheld object.

[0074] 8. When in use, one or two air bags 11 on one side can be used as a support for others to watch their mobile phone or read a book from the front:

[0075] When the user is standing or sitting, for example, by loosening one or two locking buttons 63, one or two ball joint bodies 21 can be directly pulled out to provide support for others.

[0076] 9. Using the inflated airbag 11 as a U-shaped pillow:

[0077] Rotate one or a pair of connectors 18 left and right by 180°, and then rotate one or a pair of connectors up and down by no more than 180°, place one or a pair of inflated airbags 11 on the neck and shoulders, and adjust the telescopic rod to move the sliding convex ring head 37 to adjust the distance, and use one or a pair of inflated airbags 11 as a U-shaped pillow.

[0078] 10. Taking a nap using the inflated airbag 11:

[0079] People can have an additional option for taking a nap when flying or taking a high-speed train. When taking a nap on a small table or other available places such as students taking a lunch break at school, one or a pair of inflated air bags 11 can be used to support the head or other parts of the body.

Claims

1. A multifunctional portable airbag capable of viewing a mobile phone from the front, comprising a ︿-shaped member or a deformable and bent n-shaped member, characterized in that: The ︿-shaped member comprises at least one pair of inner transverse members (3) and a pair of outer transverse members (6) which are connected and can be extended and retracted. The two ends of the pair of inner transverse members (3) are rotatably connected and form a ︿-connecting member (8) as a whole. The ︿-connecting member (8) or the n-shaped member can be hung on the shoulders of a human body and can be placed on one side of the body and / or the upper body when sitting. The ︿-connecting member (8) or the n-shaped member is symmetrically provided with at least one pair of telescopic structures (9) and / or at least one pair of inflatable or inflatable air bags (11) at the front side.

2. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 1, characterized in that: The pair of telescopic structures (9) are a pair of telescopic rods formed by a pair of outer rods (13) and at least a pair of inner rods (16) being sleeved together, the top ends of the pair of inner rods (16) or the pair of outer rods (13) are provided with a damping rotation connecting body (18), and one end or one side of the pair of connecting bodies (18) is provided with a damping rotation joint connection seat (19) and / or a through-hole ball joint body (21).

3. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 2, characterized in that: A pair of the transverse inner members (3) are each provided with a grooved platform limiting rod (22) at their outer ends, a pair of the transverse inner members (3) are each provided with a connecting hole (23) at both ends, wherein the connecting hole (23) is provided with a bolt connection or a pin (26) for riveting and damping rotation, a pair of the transverse outer members (6) are each provided with a stepped through hole at their inner ends, a pair of the transverse outer members (6) are each provided with a through hole ball joint (28), a pair of the transverse outer members (6) are each provided with a buckled or fixed blocking member (29) at their inner ends, at least one pair of damping members (31) are installed in the grooves of the pair of the grooved platform limiting rods (22), at least one threaded ball sleeve (32) with an opening is provided on the outer wall of the pair of the outer rods (13) corresponding to the pair of the ball joints (28), and a matching locking button (33) is provided on the outer side of the pair of the threaded ball sleeves (32).

4. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 2, characterized in that: The front ends of the pair of connecting bodies (18) are each provided with an inner through hole ball bowl (39), the rear ends of the pair of connecting bodies (18) are each provided with an air inlet hole (61), one end of the pair of joint connecting seats (19) is each provided with a bottom through hole ball bowl (62), the pair of inner through hole ball bowls (39) and the pair of bottom through hole ball bowls (62) are each connected to the ball head of the ball head joint body (21), and the joint bodies of the two pairs of ball head joint bodies (21) are each provided with an internal thread or an external thread. The two pairs of internal or external threads are provided with tube body convex ring connectors (36) that match the threads, the tube bodies of the two pairs of tube body convex ring connectors (36) are provided with sliding convex ring heads (37) with sealing rings, and the front ends of the two pairs of tube body convex ring connectors (36) are provided with limiting sleeves (38) that slide with the two pairs of sliding convex ring heads (37), and the two pairs of sliding convex ring heads (37) can be independently and symmetrically and tightly matched to the airbag (11) to determine whether it is inflated.

5. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 4, characterized in that: One end of the pair of inner through hole ball bowls (39) and the pair of bottom through hole ball bowls (62) are provided with at least one open internal thread or external thread, and both pairs of the internal threads or external threads are provided with locking buttons (63); the rear parts of the pair of connecting bodies (18) are provided with threaded connecting columns or clamping platforms with through holes, the middle parts of the pair of connecting bodies (18) are provided with recessed holes (69), the recessed holes (69) are provided with regulating valves (73) with countersunk bolts (71), and the outsides of the pair of regulating valves (73) are provided with handles ( 76), at least one elastic positioning buckle (79) is provided on the outer periphery of the middle part of the pair of regulating valves (73) and matches with the pair of recessed holes (69), a cavity is provided in each of the pair of joint connection seats (19) and is rotatably connected with the countersunk bolts (71) of the pair of regulating valves (73) and has a damped rotation, a sealing button cover (81) with a thread matching with the countersunk bolts (71) is provided on one side of the pair of joint connection seats (19), a straight through (77) is provided on the outer periphery of the pair of regulating valves (73), and a pair of the straight through (77) is provided in the middle part. An oblique passage (78) is provided. The pair of straight passages (77) are in communication with the pair of air inlet holes (61) and the pair of inner through hole ball bowls (39) at 0°. The pair of oblique passages (78) are in communication with the pair of air inlet holes (61), the pair of countersunk bolts (71) of the regulating valves (73), and the bottom through hole ball bowl (62) when they are rotated 90°. Seals are provided between the pair of recessed holes (69) and the pair of straight passages (77), and at the rear of the pair of inner through hole ball bowls (39) and the pair of bottom through hole ball bowls (62). The front ends of the two pairs of tube body convex ring connectors (36) are provided with threaded inner bosses (83) and match with the inner threads of the two pairs of ball joint bodies (21); the outer peripheries of the two pairs of ball joint bodies (21) are provided with gear platforms (66); the inner peripheries of the two pairs of ball joint bodies (21) are provided with boss holes (67); the two pairs of boss holes (67) are provided with one-way valves (68); the two pairs of one-way valves (68) abut against the end faces of the two pairs of threaded inner bosses (83) and are adjusted by threads to ensure a tight fit.

6. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 2, characterized in that: A pair of connecting bodies (18) are each provided with a connecting rod (86) with a through hole at the rear, a pair of connecting rods (86) are each provided with an annular groove (87) at the front end, a pair of pistons (88) are provided in the annular grooves (87), and the pair of pistons (88) are installed in the pair of inner rods (16) and are sealed and slidable.

7. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 2, characterized in that: A switch hole (89) is provided at the front of the upper end of the pair of outer rods (13); at least one lithium battery (96) and at least one micro air pump (98) are arranged in the pair of inner rods (16) or in the pair of joint connection seats (19); a through hole communicating with the pair of micro air pumps (98) or a through hole connected to the pair of micro air pumps (98) is provided at the rear of the pair of connectors (18); and a control switch (99) for controlling the pair of micro air pumps (98) is provided in the pair of switch holes (89) or on one side of the pair of connectors (18) or the pair of joint connection seats (19).

8. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 2, characterized in that: A pair of the circumferences of the horizontal outer members (6) and a pair of the outer rods (13) are provided with a plurality of air vents, and also include at least one button port, a display port, and a charging port. A semiconductor cooling sheet, a heat sink, a micro fan or a bladeless fan, a control chip, and a battery are arranged inside the air vents. The button port, the display port, and the charging port are provided with a conversion switch, a display screen, and a USB charging interface, and also include a control circuit for the semiconductor cooling sheet, the micro fan or the bladeless fan, the control chip, and the battery.

9. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 1, characterized in that: The airbags (11) provided at the front side of the ︿ connecting member (8) or the n-shaped member are one, two, or more and whether they are inflated.

10. The multifunctional portable airbag capable of viewing a mobile phone from the front according to claim 1, characterized in that: A solid airbag is arranged at the front side of the ︿ connecting member (8) or the n-shaped member. The solid airbag is a soft ball. The soft ball or the inflated airbag (11) is elliptical or rectangular with rounded corners or annular or concave arc or convex, or at least one side of the two sides of the air inlet is L-shaped.

Citation Information

Patent Citations

  • Multifunctional shoulder-hanging type elbow supporting frame

    CN116398798A

Cited By

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