Air bag anti-collision baseball cap

By using quick-release connecting components and a screw and nut structure, the problem of cumbersome maintenance and replacement operations for airbag helmets has been solved, enabling rapid installation, disassembly, and secure connection of the airbag, ensuring accurate deployment during a collision, and improving safety and convenience.

CN223873354UActive Publication Date: 2026-02-06DALIAN MARITIME UNIVERSITY
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Patent Information

Application Number
CN202520703527.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

The maintenance and replacement of airbag components in existing airbag helmets are cumbersome. The buckle connections are prone to wear and dust accumulation, which reduces the precision of the fit and affects the accurate and timely deployment of the airbag during a collision, thus reducing the protection effect on the head and neck.

Method used

The system employs a quick-release connection assembly, including a screw, nut, and quick-release connector. Through structures such as an arc plate, spring insert, and drive plate, it enables the rapid installation and disassembly of the airbag and connecting ring. Combined with a sealing plate and elastic convex ring, it enhances the stability and sealing of the connection.

Benefits of technology

It significantly improves the efficiency of airbag assembly installation and removal, ensures that the airbag can deploy accurately and in a timely manner during a collision, provides reliable head and neck protection, and reduces component wear and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety protection articles, in particular to an air bag anti-collision baseball cap which comprises a baseball cap body and a connecting ring installed at the top of the baseball cap body, and a first air bag is arranged at the top of the baseball cap body. During installation, only the symmetrical arc-shaped plates on the connecting ring need to be aligned with the insertion plate holes to be inserted, the insertion is smooth through guide of the bevel edges, the spring insertion rods are automatically locked, then the screw rods penetrate through the first air bag through holes, and the nuts are screwed down, so that installation can be completed, and during disassembly, the symmetrically-distributed L-shaped driving plates are extruded, the driving plates drive the sliding rail seats to slide in the insertion grooves; the spring inserting rod is pulled out of the inserting round hole of the arc-shaped plate, the arc-shaped plate can be pulled out after fixation is removed, rapid separation is achieved, during operation, a user can press the driving plate and the lifting plate through the thumb, the index finger and the middle thumb in a cooperative mode, operation can be completed with one hand, time and energy for maintaining and replacing the air bag assembly are greatly saved, and working efficiency is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety protection article technical field more specifically, the utility model relates to a kind of air bag anti-collision baseball cap. BACKGROUND

[0002] The existing baseball cap is mainly used for decoration and sunshade, and has limited protection function. The traditional helmet has the problems of inconvenience, unattractiveness and discomfort, resulting in low wearing rate during activities such as cycling. To reduce the risk of head injury, an air bag anti-collision baseball cap is designed. It changes the traditional helmet's heavy image, meets the demand of fashion and daily matching, improves the attractiveness, and can be a common hat when not in protection, facilitating integration into life scenes and enhancing practicality and portability.

[0003] The existing patent CN111631478A discloses an air bag type helmet. The air bag type helmet is composed of a cap base assembly, an air bag assembly and a gas generating assembly. The air bag assembly includes a plurality of first and second air bag cavities that are connected to each other. When contracted, the air bag assembly is attached to the outside of the cap base assembly. When expanded, it forms a head protection air bag and a neck protection air bag. The first connecting unit, which is composed of a buckle pin and a buckle cap, is detachably connected to the cap base.

[0004] However, when the air bag assembly needs to be maintained (such as regular inspection of potential damage to the air bag), replaced (after the air bag is expanded) or disassembled due to other reasons, the operation is relatively complicated. Each disassembly requires the destruction of the original buckle connection, and the installation of a new air bag assembly requires the reinstallation of a brand new buckle pin and buckle cap. The entire process requires a certain amount of time and effort. In addition, during normal use, the buckle pin and buckle cap made of plastic are easily subjected to external friction and pressure during repeated disassembly and installation. Due to the material properties of plastic, the flange of the buckle pin and the card slot of the buckle cap will wear out over time. There is a gap between the flange of the buckle pin and the card slot of the buckle cap. Dust particles with a certain hardness and roughness can further accelerate the wear of the flange and the card slot, resulting in a decrease in the fitting accuracy. In the event of an accidental collision, the loose connection prevents the air bag from expanding accurately and timely, thereby greatly reducing the protection effect of the air bag on the head and neck. SUMMARY

[0005] The utility model provides a kind of air bag anti-collision baseball cap to solve the problem that existing air bag type helmet is operated complicatedly when maintaining, replacing air bag assembly in the above background technique, and its buckle connection is easily worn, dust is accumulated, resulting in the decrease in the fitting accuracy, which affects the accurate and timely expansion of air bag when colliding, and reduces the protection effect on the head and neck.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a gasbag anti -collision baseball cap, including baseball cap body and the connecting ring of installation in the top of baseball cap body, the top of baseball cap body is provided with first gasbag, one side of baseball cap body is provided with the second gasbag of intercommunication with first gasbag, the connecting ring is installed with gas generator;

[0007] Screw rod, its top is set up in baseball cap body, the top of first gasbag is set up with the through -hole for the sleeve of screw rod outside;

[0008] Nut, its screw connection is on screw rod;

[0009] Quick -release type connecting assembly, it is set up between first gasbag and connecting ring.

[0010] Preferably, the quick-release type connecting assembly comprises:

[0011] Connecting auxiliary ring, it is installed below first gasbag, the second gasbag is installed below connecting auxiliary ring;

[0012] Arc plate, its number is set up two, and it is installed symmetrically in the left and right two ends of connecting ring, the front and back two ends of arc plate are set up with the round hole of inserting;

[0013] Plug -in plate hole, it is set up symmetrically in the left and right two ends of connecting ring, for arc plate insertion, the front and back two ends of the cavity of connecting ring in plug -in plate hole are set up with the insertion slot;

[0014] Slide rail seat, it is connected through slide rail in the cavity of insertion slot;

[0015] Spring plug -in rod, it is transversely slidingly connected in the inside of insertion slot, and is fixedly connected with slide rail seat, one end of spring plug -in rod passes through connecting ring and is close in round hole, the outside of connecting ring in insertion slot is set up with moving slot, one end of slide rail seat is partially extended and is slidingly connected in moving slot;

[0016] Drive plate, one end of drive plate is slidingly connected on the outside of connecting ring, and one end of drive plate close to connecting ring is fixedly connected with one side of slide rail seat.

[0017] Preferably, the drive plate is in the whole L type structure, and the symmetric drive plates located at the left and right ends of the connecting ring are symmetrically distributed, and the left and right ends of the connecting ring are provided with lifting plates, and the lifting plates are arranged between the symmetric drive plates.

[0018] Preferably, the front and back two ends of the arc plate and the plug-in plate hole are provided with bevels, and the protruding part of one end of the spring plug-in rod in the plug-in plate hole is arranged at the lowermost part of the bevel.

[0019] Preferably, the side wall of the insertion slot is connected with a linkage plate through a sliding rail, the top of the linkage plate is installed below the sliding rail seat, the bottom wall of the insertion slot is connected with a passive plate through a sliding rail, the opposite sides of the linkage plate and the passive plate are both installed with a gear plate, the bottom wall of the insertion slot is rotatably connected with a linkage wheel, the linkage wheel is engaged with the gear plates of the linkage plate and the passive plate, one end of the passive plate extends out of one side of the insertion plate hole and is installed with a push plate, and the push plate is in a triangular structure.

[0020] Preferably, the lower side of the connection auxiliary ring is installed with a sealing plate, the top of the connection ring is provided with a sealing groove for inserting the sealing plate, the middle of the sealing plate is installed with a convex ring member away from the centrifugal shaft of the connection auxiliary ring, the convex ring member is made of elastic material, and the connection ring is provided with a limiting groove matched with the convex ring member on the side wall of the sealing groove.

[0021] Preferably, the top of the connection ring is provided with a sealing gasket, and the length of the horizontal end of the driving plate is greater than the moving size of the moving groove.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1、The utility model discloses a quick detachable connection assembly, during installation, only need to insert the symmetrical arc-shaped plate on the connection ring into the insertion plate hole, the inclined edge guides the insertion smoothly, the spring insertion rod is automatically locked, then the screw rod is threaded through the first air bag through -hole and the nut is tightened, and the installation is completed, during disassembly, the symmetrical L-shaped driving plate is pressed, the driving plate drives the sliding rail seat to slide in the insertion slot, the spring insertion rod is pulled out from the insertion hole of the arc-shaped plate, the arc-shaped plate can be pulled out after being released, quick separation is realized, during operation, the user can press the driving plate and the lifting plate by the thumb, the index finger and the middle thumb, and one hand can complete the operation, the time and energy for maintaining and replacing the air bag assembly are greatly saved, and the working efficiency is remarkably improved.

[0024] 2、The baseball cap provides stable longitudinal fastening force for the air bag through the cooperation of the screw rod and the nut, prevents loosening caused by external force in the up-down direction, the spring insertion rod of the quick detachable connection assembly locks the arc-shaped plate, realizes horizontal stable connection, the sealing plate below the connection auxiliary ring is inserted into the sealing groove of the connection ring, the elastic convex ring member on the sealing plate is clamped into the limiting groove, the sealing gasket on the top of the connection ring is combined, the connection stability is enhanced, dust, moisture and other sundries are effectively blocked from entering the inside of the helmet and the air bag assembly connection area, in the process of using the helmet, in the face of various external forces such as vibration and collision, the stable connection mode can ensure that the air bag assembly and the cap body do not relatively displace or loosen, and the air bag can be accurately and timely unfolded according to the design requirement in a critical moment, reliable protection is provided for the head and the neck.

[0025] 3、The present application has unique advantages in disassembly, through the meshing of the gear plate at the bottom of the linkage plate and the linkage wheel, the passive plate and the moving plate are driven to move, the moving plate is in a triangular structure, the tip thereof contacts the oblique edge of the arc-shaped plate, the arc-shaped plate is further pushed out of the insertion hole by the oblique edge guide, the force required by the user to pull out the arc-shaped plate is greatly reduced, the disassembly convenience is improved, in addition, the metal material adopted by the arc-shaped plate and the spring insertion rod can resist external friction and extrusion better than the traditional plastic buckle in the process of repeated disassembly and installation, is not easy to be damaged, ensures long-term stable use, reduces the maintenance cost and safety hidden danger caused by component damage. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0027] Figure 2 It is another angle schematic view of the three-dimensional structure of the present application;

[0028] Figure 3 It is an exploded view of the structure of the present application;

[0029] Figure 4 It is Figure 3 A local enlarged view of the present application;

[0030] Figure 5 It is a schematic view of the slide rail seat, spring insertion rod and driving plate of the present application;

[0031] Figure 6 It is a schematic view of the linkage plate, passive plate, gear plate, linkage wheel and moving plate of the present application;

[0032] Figure 7 It is Figure 3 A local enlarged view of the present application;

[0033] Figure 8 It is a cross-sectional view of the connection auxiliary ring and the connection ring of the present application.

[0034] Reference numerals in the drawing: 1, baseball cap body;11, connection ring;12, first air bag;13, second air bag;14, gas generator;15, screw;16, nut;2, quick release type connection assembly;21, connection auxiliary ring;22, arc-shaped plate;221, insertion round hole;23, insertion hole;24, slide rail seat;25, spring insertion rod;26, driving plate;27, lifting plate;211, sealing plate;212, sealing groove;213, convex ring part;214, limiting groove;31, linkage plate;32, passive plate;33, gear plate;34, linkage wheel;35, moving plate. DETAILED DESCRIPTION

[0035] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] As shown in Figures 1-3 The utility model provides a kind of air bag anti-collision baseball cap, including baseball cap body 1 and the connecting ring 11 being installed in the top of baseball cap body 1, the top of baseball cap body 1 is provided with first air bag 12, the side of baseball cap body 1 is provided with second air bag 13 being communicated with first air bag 12, first air bag 12 is petal structure, mainly for protecting head, second air bag 13 is arc structure, mainly protects neck, connecting ring 11 is installed with gas generator 14;Gas generator 14 is spliced by two components, is consumable, should be replaced regularly, this component is small in size, light in weight, easy to replace, this component is with gas net design, can effectively adjust pressure intensity and also can avoid gas generation splashing, gas is directly sent to first air bag 12 and second air bag 13 in four mouth passways of left and right sides after generation, brain rear air bag is rapidly inflated, and then whole completes inflation, the material of first air bag 12 and second air bag 13 is made of polyamide fabric, is a kind of semi-hard high molecular material, not only has buffering effect;Good anti-cracking, can withstand greater pressure, after vulcanization treatment, the impact force when air bag inflation can be reduced, in order to increase sealing property, air bag is coated with coating material inside, can be used repeatedly, only needs to replace gas generator 14 after each use,

[0037] Gas generator 14 after sensor detects collision, real-time data will be sent to control center for processing, and then run air bag pop-out algorithm, pop-out instruction is sent to air bag module, after power amplification, electronic detonator ignites, gas generator 14 successfully operates, air bag is rapidly inflated to specific form to complete the protection of user, in this process, circuit is powered by button cell of power module throughout.

[0038] As shown in Figures 3-6As shown, the screw 15 is installed on the top of the baseball cap body 1, and the top of the first airbag 12 has a through hole for fitting onto the outside of the screw 15; the nut 16 is threaded onto the screw 15, and the cooperation between the screw 15 and the nut 16 provides a stable longitudinal fastening force, ensuring that the first airbag 12 and the second airbag 13 will not loosen due to external forces in the vertical direction during use, thus playing a further fastening role; the quick-release connecting assembly 2 is disposed between the first airbag 12 and the connecting ring 11, and the quick-release connecting assembly 2 includes: a connecting auxiliary ring 21. The first airbag 12 is installed below the second airbag 13, and the second airbag 13 is installed below the connecting auxiliary ring 21. Two arc-shaped plates 22 are provided, symmetrically installed at the left and right ends of the connecting ring 11. The arc-shaped plates 22 are made of metal and must withstand the forces during insertion and locking. The metal material ensures their strength and durability, preventing deformation from repeated use. The front and rear ends of the arc-shaped plates 22 have insertion holes 221. The connecting auxiliary ring 21 integrates the first airbag 12 and the second airbag 13, facilitating overall operation. During installation, simply place the symmetrically distributed plates on the connecting ring 11... The curved plates 22 at both ends are aligned with the symmetrically opened insertion holes 23 and inserted, making it easy for users to operate and reducing the difficulty of installation. The insertion holes 23 are symmetrically opened at both ends of the connecting ring 11 for inserting the curved plates 22. The connecting ring 11 has insertion grooves in the inner cavity at both ends of the insertion holes 23 (not shown in the figure). The slide rail seat 24 is connected in the inner cavity of the insertion groove through the slide rail. The spring rod 25 is laterally slidably connected inside the insertion groove and is fixedly connected to the slide rail seat 24. The spring rod 25 is made of metal and will change with the number of uses. The spring rod 25 needs to repeatedly extend and retract. The metal material has good stability and can maintain its shape and size accuracy during long-term use. One end of the spring rod 25 passes through the connecting ring 11 and is tightly abutted in the insertion hole 221. The connecting ring 11 has a moving groove (not shown in the figure) on the outside of the insertion groove. One end of the slide rail seat 24 extends out and slides in the moving groove. The drive plate 26 has one end slidably connected to the outside of the connecting ring 11, and the end of the drive plate 26 near the connecting ring 11 is fixedly connected to one side of the slide rail seat 24.

[0039] like Figures 3-4 As shown, the front and rear ends of the arc plate 22 and the insertion hole 23 are set as bevels. The guiding effect of the bevels makes the insertion action smoother, reduces the installation obstacles caused by position deviation, and significantly improves the installation efficiency. One end of the spring rod 25 is set at the bottom of the bevel at the protruding part of the insertion hole 23.

[0040] When installing, the arc-shaped plate 22 is inserted into the plug-in hole 23 in alignment, and due to the bevels arranged at the front and back ends of the arc-shaped plate 22 and the plug-in hole 23, the bevels guide the arc-shaped plate 22 to be smoothly inserted during the insertion process, and when the arc-shaped plate 22 is completely inserted into the plug-in hole 23, one end of the spring plug rod 25 automatically extends into the plug-in slot through the bevel of the arc-shaped plate 22, and then the spring plug rod 25 enters the compressed state, and as the arc-shaped plate 22 continuously penetrates into the plug-in hole 23, when the insertion process reaches the completely fitted state, one end of the spring plug rod 25 begins to contact the bevel of the arc-shaped plate 22, and during the continuous relative sliding of the two, the spring plug rod 25 is subjected to the extrusion force of the bevel and begins to move into the plug-in slot, at this time, the spring connected with the spring plug rod 25 is forced to enter the compressed state and store elastic potential energy, and as the insertion action further advances, when the arc-shaped plate 22 is completely in place, the spring plug rod 25 rapidly moves transversely under the driving of the elastic potential energy accumulated by the spring, one end of the spring plug rod 25 quickly penetrates through the connecting ring 11 and is accurately and accurately inserted into the plug-in circular hole 221 pre-formed at the front and back ends of the arc-shaped plate 22, and then the arc-shaped plate 22 is firmly locked, thereby achieving the preliminary stable connection of the first air bag 12 to the connecting auxiliary ring 21 and the connecting ring 11, and then the threaded rod 15 is threaded in the through hole of the first air bag 12, and the nut 16 is twisted on the threaded rod 15, so that the air bag is quickly installed; when disassembling, the driving plates 26 on both sides are pushed, and when the driving plates 26 are pushed, the sliding rail seat 24 slides in the plug-in slot through the sliding rail, and the sliding rail seat 24 drives the spring plug rod 25 to move transversely, so that one end of the spring plug rod 25 is pulled out of the plug-in circular hole 221, and the fixation of the arc-shaped plate 22 is released, at this time, the arc-shaped plate 22 can be pulled out of the plug-in hole 23, so that the first air bag 12 and the connecting ring 11 are quickly disassembled.

[0041] The utility model discloses a quick disassembly type connecting assembly 2, when installing, only need to insert arc-shaped plate 22 into plug-in hole 23 in alignment, utilize bevel guide and spring plug rod 25 automatic locking, then can be inserted threaded rod 15 and be screwed down nut 16, when disassembling, push driving plate 26, drive relevant component action, can quickly separate air bag assembly and connecting ring 11. The whole process is simple and direct, greatly saves the time and energy of maintaining and replacing air bag assembly, improves work efficiency.

[0042] As Figure 4As shown, the driving plate 26 is in the shape of L, and the symmetric driving plates 26 at the left and right ends of the connecting ring 11 are symmetrically distributed. During disassembly, the user places the thumb and middle finger on the driving plates 26 at the left and right sides respectively, and presses them away from each other. When the driving plate 26 is extruded outward, the external force is transmitted to the slide rail seat 24 through fixed connection, and under the drive of the driving plate 26, the slide rail seat 24 can smoothly slide in the insertion slot. The spring insertion rod 25 is fixedly connected with the slide rail seat 24, and the sliding of the slide rail seat 24 drives the spring insertion rod 25 to move transversely, so that one end of the spring insertion rod 25 is pulled out of the insertion round hole 221 at the front and rear ends of the arc-shaped plate 22, and the fixation of the arc-shaped plate 22 is released. The symmetrically distributed driving plates 26 can ensure that uniform force is applied to the spring insertion rods 25 on both sides during disassembly, so that the spring insertion rods 25 on both sides are pulled out of the insertion round hole 221 at the same time. The middle part of the left and right ends of the connecting ring 11 is provided with a lifting plate 27, which is arranged between the symmetrically distributed driving plates 26. During disassembly, when the thumb and middle finger press the driving plate 26, the index finger can be placed on the lifting plate 27 and pressed upward. The lifting plate 27 is in fixed connection with the connecting ring 11, and the upward force of the index finger is transmitted to the connecting ring 11 through the lifting plate 27, so as to assist in lifting the entire connecting ring 11 upward to a certain extent, making the separation between the arc-shaped plate 22 and the insertion plate hole 23 more smooth. During installation, the index finger presses the lifting plate 27 downward, which can help the connecting ring 11 to be accurately placed in the appropriate position, facilitating the insertion of the arc-shaped plate 22 into the insertion plate hole 23.

[0043] Through the coordinated action of the thumb, index finger and middle finger, the user can complete the extrusion of the driving plate 26 and the control of the lifting plate 27 at the same time under single-handed operation, greatly improving the convenience of disassembly and installation.

[0044] As shown in Figures 4-6 The side wall of the insertion slot is connected with a linkage plate 31 through a slide rail, the top of the linkage plate 31 is installed below the slide rail seat 24, the bottom wall of the insertion slot is connected with a passive plate 32 through a slide rail, the opposite sides of the linkage plate 31 and the passive plate 32 are both installed with a gear plate 33 below, the bottom wall of the insertion slot is rotatably connected with a linkage wheel 34, the linkage wheel 34 is engaged with the gear plates 33 of the linkage plate 31 and the passive plate 32, and one end of the passive plate 32 extends out of the side of the insertion plate hole 23 and is installed with a pushing plate 35, which is in the shape of a triangle.

[0045] In the disassembly process, the quick-release connecting assembly 2 starts to work, the user squeezes the driving plate 26, the driving plate 26 drives the sliding rail seat 24 fixedly connected with it to slide in the insertion slot, and drives the spring insertion rod 25 to be extracted from the insertion round hole 221 of the arc-shaped plate 22. At this time, the linkage plate 31 installed below the sliding rail seat 24 moves synchronously with the sliding rail seat 24 due to the close connection therebetween, the bottom of the linkage plate 31 is provided with a gear plate 33, when the linkage plate 31 moves, the gear plate 33 moves, the linkage wheel 34 is engaged with the gear plate 33 of the linkage plate 31, when the gear plate 33 of the linkage plate 31 moves, the interaction of the gears makes the linkage wheel 34 start to rotate, when the linkage wheel 34 rotates under the driving of the gear plate 33 of the linkage plate 31, the linkage wheel 34 drives the passive plate 32 to move on the sliding rail at the bottom wall of the insertion slot through the engagement with the gear plate 33 of the passive plate 32, the movement of the passive plate 32 drives the push plate 35 to move outward from the inside of the insertion plate hole 23. Since the push plate 35 is in a triangular structure, the triangular tip thereof can contact the oblique side of the arc-shaped plate 22 in the outward movement process, with the continuous movement of the push plate 35, the arc-shaped plate 22 is further pushed out of the insertion plate hole 23 through the guiding action of the oblique side, which assists the separation of the arc-shaped plate 22 from the insertion plate hole 23, provides additional power for the extraction of the arc-shaped plate 22, greatly reduces the power required by the user to pull out the arc-shaped plate 22, and further improves the convenience of the disassembly operation.

[0046] As Figure 3 , Figure 7 and Figure 8As shown, the lower part of the connection auxiliary ring 21 is provided with a sealing plate 211, and the top of the connection ring 11 is provided with a sealing groove 212 for inserting the sealing plate 211. When the connection auxiliary ring 21 and the connection ring 11 need to be connected, the user will align the sealing plate 211 below the connection auxiliary ring 21 with the sealing groove 212 on the top of the connection ring 11. This design makes the connection process clear and easy to operate, ensuring that the sealing plate 211 can be accurately inserted into the sealing groove 212. The middle part of the sealing plate 211 is provided with a convex ring member 213 away from the centrifugal shaft of the connection auxiliary ring 21, and the convex ring member 213 is made of elastic material. The sidewall of the sealing groove 212 is provided with a limiting groove 214 matched with the convex ring member 213. During the insertion of the sealing plate 211 into the sealing groove 212, the convex ring member 213 will be deformed due to the space limitation of the sealing groove 212. As the sealing plate 211 continues to penetrate, when the convex ring member 213 moves to the position corresponding to the limiting groove 214 on the connection ring 11, the convex ring member 213 will return to its original shape due to the characteristics of the elastic material and be clamped into the limiting groove 214. At this time, the convex ring member 213 tightly matches with the limiting groove 214, firmly limiting the sealing plate 211 in the sealing groove 212, thereby realizing the stable connection of the connection auxiliary ring 21 and the connection ring 11. Through the clamping of the convex ring member 213 into the limiting groove 214, the connection between the connection auxiliary ring 21 and the connection ring 11 is more stable. During the use of the helmet, it may be affected by various external forces such as vibration and collision. This stable connection mode can effectively prevent the relative displacement or loosening between the connection auxiliary ring 21 and the connection ring 11, ensuring the connection reliability between the airbag assembly and the cap body, thereby ensuring the normal function of the helmet in critical moments.

[0047] The top of the connection ring 11 is provided with a sealing pad. The cooperation between the sealing plate 211 and the sealing groove 212 itself has a certain sealing effect. After the convex ring member 213 is clamped into the limiting groove 214, the sealing effect is further enhanced. Moreover, when the connection ring 11 is connected with the connection auxiliary ring 21 and other components, the sealing pad can fill the possible small gaps in the connection part, further preventing dust, moisture, and other foreign matters from entering the inside of the helmet and the connection area of the airbag assembly.

[0048] As shown in the figure, Figure 4 The horizontal end of the driving plate 26 is longer than the moving size of the moving groove. When the driving plate 26 is operated for disassembly or installation, the driving plate 26 will not be pulled out of the moving groove, which can effectively block the external dust from entering the relevant component area inside the connection ring 11, thereby reducing the adverse effects of dust on the internal components.

[0049] The working principle is as follows: the air bag anti-collision baseball cap is used, when in use, the first air bag 12 is sleeved on the screw rod 15 at the top of the baseball cap body 1 through the top penetrating hole, and is fastened by the screw cap 16 to realize longitudinal fastening, in the quick release type connecting assembly 2, when installing, the symmetric arc-shaped plate 22 on the connecting ring 11 is aligned and inserted into the insertion plate hole 23, the beveled edge is guided to be inserted, the spring insertion rod 25 is automatically locked, the preliminary stable connection of the first air bag 12 with the connecting auxiliary ring 21 and the connecting ring 11 is completed, and finally the installation of the screw rod 15 and the screw cap 16 is completed;

[0050] When disassembling, the symmetrically distributed L-shaped drive plate 26 is extruded, the slide rail seat 24 and the spring insertion rod 25 are driven, the fixing of the arc-shaped plate 22 is released, the arc-shaped plate 22 is pulled out to realize separation, when operating, the thumb, the index finger and the middle thumb are coordinated, the drive plate 26 and the lifting plate 27 are pressed, convenient control is realized, at the same time, the drive plate 26 drives the slide rail seat 24 to move, the linkage plate 31 moves, the drive plate 26 is meshed with the linkage wheel 34 through the gear plate 33, drives the passive plate 32 and the push plate 35, the arc-shaped plate 22 is pushed out from the insertion plate hole 23 by the triangular structure of the push plate 35, the sealing plate 211 below the connecting auxiliary ring 21 is inserted into the sealing groove 212 of the connecting ring 11, the elastic convex ring member 213 on the sealing plate 211 is clamped into the limiting groove 214, the top sealing gasket of the connecting ring 11 is combined, the connection stability and the sealing property are enhanced, dust, moisture and the like are prevented from entering, and the horizontal end of the drive plate 26 is designed to prevent it from being extruded out of the moving groove and to prevent dust from entering the internal assembly.

[0051] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or equipment.

[0052] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An airbag-anticollision baseball cap, characterized by, The utility model relates to a baseball cap body (1) and install the connecting ring (11) on the top of baseball cap body (1), the top of the baseball cap body (1) is equipped with first air bag (12), one side of the baseball cap body (1) is equipped with the second air bag (13) with first air bag (12) intercommunication, the connecting ring (11) is installed with gas generator (14) on it. Screw rod (15) is installed on the top of the baseball cap body (1), the top of the first air bag (12) is provided with a through hole for sleeving on the outside of the screw rod (15). The screw nut (16) is screwed on the screw rod (15). The quick-release connecting assembly (2) is arranged between the first air bag (12) and the connecting ring (11). The quick-release connecting assembly (2) comprises:

2. The airbag-protected baseball cap of claim 1, wherein: The connecting auxiliary ring (21) is installed below the first air bag (12), and the second air bag (13) is installed below the connecting auxiliary ring (21). The arc-shaped plates (22) are symmetrically arranged at the left and right ends of the connecting ring (11), and the front and rear ends of the arc-shaped plates (22) are provided with plug-in round holes (221). The plug-in plate holes (23) are symmetrically arranged at the left and right ends of the connecting ring (11) and are used for plug-in connection of the arc-shaped plates (22), and the connecting ring (11) is provided with plug-in grooves in the inner cavities of the front and rear ends of the plug-in plate holes (23). The slide rail seat (24) is connected in the plug-in groove inner cavity through the slide rail. The spring plug rod (25) is transversely and slidably connected in the plug-in groove, and is fixedly connected with the slide rail seat (24), one end of the spring plug rod (25) penetrates through the connecting ring (11) and abuts in the plug-in round hole (221), the connecting ring (11) is provided with a moving groove outside the plug-in groove, and one end of the slide rail seat (24) is slidably connected in the moving groove. The driving plate (26) is slidably connected at one end to the outside of the connecting ring (11), and the end of the driving plate (26) close to the connecting ring (11) is fixedly connected with one side of the slide rail seat (24). The driving plate (26) is in the shape of an L, the symmetric driving plates (26) at the left and right ends of the connecting ring (11) are symmetrically distributed, the connecting ring (11) is provided with a lifting plate (27) at the middle of the left and right ends, and the lifting plate (27) is arranged between the symmetric driving plates (26).

3. The airbag-protected crash baseball cap of claim 2, wherein: The front and rear ends of the arc-shaped plates (22) and the plug-in plate holes (23) are provided with bevels, and the end of the spring plug rod (25) extending out of the plug-in plate hole (23) is arranged at the lowermost part of the bevel.

4. The airbag-protected baseball cap of claim 2, wherein: ​ 5. The airbag-protected crash baseball cap of claim 2, wherein: The side wall of the plug-in slot is connected with a linkage plate (31) through a sliding rail fitting, the top of the linkage plate (31) is installed below the sliding rail seat (24), the bottom wall of the plug-in slot is connected with a passive plate (32) through a sliding rail fitting, the opposite sides of the linkage plate (31) and the passive plate (32) are both installed with a gear plate (33), the bottom wall of the plug-in slot is rotatably connected with a linkage wheel (34), the linkage wheel (34) is engaged with the gear plate (33) of the linkage plate (31) and the passive plate (32), one end of the passive plate (32) is installed with a push plate (35) outside one side of the plug-in hole (23), the push plate (35) is a triangular structure.

6. The airbag-protected crash baseball cap of claim 2, wherein: The lower side of the connection auxiliary ring (21) is installed with a sealing plate (211), the top of the connection ring (11) is provided with a sealing groove (212) for inserting through the sealing plate (211), the middle of the sealing plate (211) is installed with a convex ring piece (213) away from the centrifugal shaft of the connection auxiliary ring (21), the convex ring piece (213) is made of elastic material, the side wall of the connection ring (11) located in the sealing groove (212) is provided with a limiting groove (214) matched with the convex ring piece (213).

7. The airbag-protected impact baseball cap of claim 3, wherein: The top of the connection ring (11) is provided with a sealing gasket, the length of the horizontal end of the driving plate (26) is greater than the moving size of the moving groove.

Citation Information

Patent Citations

  • Air bag type helmet

    CN111631478A