阅读说明：本技术 一种新型头盔锁 (Novel helmet lock ) 是由 王智深 贺新升 郑岚鹏 周崇秋 高春甫 王利利 贺珑碧 于 2020-07-13 设计创作，主要内容包括：本发明涉及一种新型头盔锁,包括设置于壳体内的中心齿轮、至少1组伸缩齿轮锁定结构和盘式减速电机；每组伸缩齿轮锁定结构包括2个伸缩齿轮组,每个伸缩齿轮组包括1个伸缩齿轮和1个伸缩杆；伸缩齿轮分别与中心齿轮啮合连接；中心齿轮与盘式减速电机轴连接；伸缩杆的直齿条与伸缩齿轮啮合连接；当需要锁住头盔时,将头盔套到头盔锁上,盘式减速电机转动,从而带动中心齿轮转动,中心齿轮带动伸缩齿轮转动,伸缩齿轮带动伸缩杆运动,伸缩杆伸出壳体外部,与头盔内表面接触以卡住头盔,实现了头盔锁的防盗功能。当车辆骑行状态下,头盔锁不需要启动时,该头盔锁还能够当做靠背使用,或者当骑行人临时需要放置头盔时,可将头盔稳固的套到头盔锁上。(The invention relates to a novel helmet lock, which comprises a central gear, at least 1 group of telescopic gear locking structures and a disk type speed reducing motor, wherein the central gear is arranged in a shell; each group of telescopic gear locking structures comprises 2 telescopic gear sets, and each telescopic gear set comprises 1 telescopic gear and 1 telescopic rod; the telescopic gears are respectively meshed with the central gear; the central gear is connected with a disk type speed reducing motor shaft; the straight rack of the telescopic rod is meshed with the telescopic gear; when the helmet is required to be locked, the helmet is sleeved on the helmet lock, the disc type speed reducing motor rotates to drive the central gear to rotate, the central gear drives the telescopic gear to rotate, the telescopic gear drives the telescopic rod to move, and the telescopic rod extends out of the shell and contacts with the inner surface of the helmet to clamp the helmet, so that the anti-theft function of the helmet lock is achieved. When the vehicle state of riding, when the helmet lock need not start, this helmet lock can also use as the back, perhaps when the person of riding temporarily need place the helmet, can lock the helmet with firm cover of helmet.)

1. A novel helmet lock is characterized in that the helmet lock is arranged on a riding vehicle using a helmet, and comprises a shell, a central gear, at least 1 group of telescopic locking structures and a disk type speed reducing motor; the central gear, the telescopic locking structure and the disc type speed reducing motor are arranged in the shell; the maximum diameter of the shell is smaller than the minimum caliber of the opening of the helmet; defining the front and back directions according to the riding direction;

each group of telescopic locking structures comprises a first telescopic gear set and a second telescopic gear set, and the first telescopic gear set comprises a first telescopic gear and a first telescopic rod; the first telescopic gear is in meshed connection with the central gear; a first straight rack is arranged on one side of the first telescopic rod and is in meshed connection with the first telescopic gear;

the second telescopic gear set comprises a second telescopic gear and a second telescopic rod; the second telescopic gear is in meshed connection with the central gear; a second straight rack is arranged on one side of the second telescopic rod and is in meshed connection with the second telescopic gear;

the second telescopic gear set and the first telescopic gear set are centrosymmetric about the axis of the central gear;

the central gear is connected with the disk type speed reducing motor shaft; the disc-type speed reducing motor drives the central gear to rotate, the central gear drives the first telescopic gear and the second telescopic gear to rotate, the first telescopic gear drives the first telescopic rod to do telescopic reciprocating motion at a first extension opening on the shell, and the second telescopic gear drives the second telescopic rod to do telescopic reciprocating motion at a second extension opening on the shell;

when the helmet is in a locked state, the first telescopic rod and the second telescopic rod extend out of the shell, and the distance between the extending end of the first telescopic rod and the extending end of the second telescopic rod is larger than the maximum caliber of the opening of the helmet.

2. A novel helmet lock is characterized by comprising a shell, a central gear, at least 1 group of telescopic locking structures and a disk type speed reducing motor; the central gear, the telescopic locking structure and the disc type speed reducing motor are arranged in the shell; the maximum diameter of the shell is smaller than the minimum caliber of the opening of the helmet; defining the front and back directions according to the riding direction;

each group of telescopic locking structures comprises a first telescopic gear set and a second telescopic gear set, the first telescopic gear set comprises a first telescopic gear and a first telescopic rod, and a first straight rack is arranged on one side of the first telescopic rod; the first telescopic gear is in meshed connection with the central gear;

the first telescopic gear protrudes out of the front end face of the central gear, and the protruding part of the first telescopic gear is meshed with the first straight rack;

the second telescopic gear set comprises a second telescopic gear and a second telescopic rod, and a second spur rack is arranged on one side of the second telescopic rod; the second telescopic gear is in meshed connection with the central gear;

the second telescopic gear protrudes out of the rear end face of the central gear, and the protruding part of the second telescopic gear is meshed with the second spur rack; the first telescopic gear and the second telescopic gear are respectively arranged at two ends of the diameter of the central gear;

the central gear is connected with the disk type speed reducing motor shaft; the disc-type speed reducing motor drives the central gear to rotate, the central gear drives the first telescopic gear and the second telescopic gear to rotate, the first telescopic gear drives the first telescopic rod to do telescopic reciprocating motion at a first extension opening on the shell, and the second telescopic gear drives the second telescopic rod to do telescopic reciprocating motion at a second extension opening on the shell;

when the helmet is in a locked state, the first telescopic rod and the second telescopic rod extend out of the shell, and the distance between the extending end of the first telescopic rod and the extending end of the second telescopic rod is larger than the maximum caliber of the opening of the helmet.

3. The novel helmet lock of claim 1, wherein a gap exists between a rear end surface of the first straight rack and a front end surface of the sun gear.

4. The novel helmet lock of claim 2, wherein the first telescoping rod and the second telescoping rod are arranged in parallel.

5. The novel helmet lock according to claim 1 or 2, wherein the first retractable gear set further comprises a first guiding sliding groove, the first retractable gear set is disposed in the first guiding sliding groove on a side opposite to the first linear rack, the first guiding sliding groove comprises a first fixed end and a first free end, the first fixed end is fixedly connected to the housing, and the first free end extends to an end face of the central gear and has a gap with the end face of the central gear.

The second telescopic gear set further comprises a second guide sliding groove, the second telescopic rod is arranged on one side, opposite to the second straight rack, of the second guide sliding groove, the second guide sliding groove comprises a second fixed end and a second free end, the second fixed end is fixedly connected to the shell, the second free end extends to the end face of the central gear, and a gap exists between the end faces of the central gear.

6. The novel helmet lock according to claim 1 or 2, wherein the first telescopic rod is integrally formed with the first spur rack, and the second telescopic rod is integrally formed with the second spur rack.

7. The novel helmet lock according to claim 1 or 2, wherein the protruding end of the first telescopic rod is provided with a first contact head, and the outer profile of the first contact head is matched with the inner profile of the first protruding port; the radian of the outer side surface of the first contact head is the same as that of the inner surface of the helmet;

a second contact head is arranged at the extending end of the second telescopic rod, and the outer contour of the second contact head is matched with the inner contour of the second extending port; the radian of the outer side surface of the second contact head is the same as that of the inner surface of the helmet.

8. The novel helmet lock according to claim 1 or 2, further comprising a fixing bracket, wherein the fixing bracket is disposed at the lower portion of the housing.

9. The novel helmet lock according to claim 1 or 2, characterized in that the sun gear is connected with the disk-type reduction motor shaft through a coupling; a limiting rod is mounted on the coupler, and limit switches are arranged at the upper end and the lower end of the disc type speed reducing motor; when the disc type speed reducing motor rotates to a set position, the limiting rod touches the limiting switch, and the disc type speed reducing motor stops rotating.

10. The novel helmet lock according to claim 1 or 2, wherein a voltage converter is arranged below the disk-type speed reduction motor, the output end of the voltage converter is connected with the disk-type speed reduction motor through a wire, and the voltage converter and the disk-type speed reduction motor are fixed inside the shell; the input end of the voltage converter is connected with a control panel, the control panel is arranged outside the shell, and the control panel is connected with a storage battery.

Technical Field

The invention relates to the field of safety and theft prevention of helmets, in particular to a novel helmet lock.

Background

With the improvement of living standard of people, electric bicycles are more and more popular in families, driving licenses are not needed when the electric bicycles get on the road, and in the process of traffic accidents, riders of the electric bicycles are generally in weak groups, so that a lot of riders of the electric bicycles often do not pay attention to traffic laws and regulations and ride on motorways at will, and traffic accidents are caused. When a traffic accident occurs between the motor vehicle and the electric bicycle, the probability of injury of a person riding the electric bicycle is very high because the electric bicycle is almost provided with a safety protection device. Therefore, new traffic regulations stipulate that a cyclist must wear a safety helmet when the electric bicycle is on the road. The existing electric bicycle is designed with almost no equipment for storing the safety helmet, so that the safety helmet is hung on the electric bicycle randomly by many people when parking the electric bicycle, no anti-theft measures are provided, and the risk of losing the safety helmet is easy to occur. Meanwhile, in order to be attractive, a trunk is cancelled or replaced by a backrest, and the practicability is low. Therefore, there is a need to design a novel helmet lock that can be conveniently installed on a riding vehicle.

The invention designs a novel helmet lock which can be installed on a riding vehicle and used as a backrest, and when a rider parks, the helmet lock can lock a helmet on the vehicle to prevent the helmet from being lost.

Disclosure of Invention

The invention aims to provide a novel helmet lock which can solve the problems that a user has no place to store a helmet and no helmet anti-theft device when parking a riding vehicle. In addition, under the condition that the helmet lock is not used, the helmet lock can also be used as a backrest, and the practicability of the helmet lock is improved.

In order to achieve the above object, the present invention provides a novel helmet lock, which is provided on a cycling vehicle using a helmet, and comprises a housing, a central gear, at least 1 set of telescopic locking structures, and a disk type speed reduction motor; the central gear, the telescopic locking structure and the disc type speed reducing motor are arranged in the shell; the maximum diameter of the shell is smaller than the minimum caliber of the opening of the helmet; defining the front and back directions according to the riding direction;

each group of telescopic locking structures comprises a first telescopic gear set and a second telescopic gear set, and the first telescopic gear set comprises a first telescopic gear and a first telescopic rod; the first telescopic gear is in meshed connection with the central gear; a first straight rack is arranged on one side of the first telescopic rod and is in meshed connection with the first telescopic gear;

the second telescopic gear set comprises a second telescopic gear and a second telescopic rod; the second telescopic gear is in meshed connection with the central gear; a second straight rack is arranged on one side of the second telescopic rod and is in meshed connection with the second telescopic gear;

the second telescopic gear set and the first telescopic gear set are centrosymmetric about the axis of the central gear;

the central gear is connected with the disk type speed reducing motor shaft; the disc-type speed reducing motor drives the central gear to rotate, the central gear drives the first telescopic gear and the second telescopic gear to rotate, the first telescopic gear drives the first telescopic rod to do telescopic reciprocating motion at a first extension opening on the shell, and the second telescopic gear drives the second telescopic rod to do telescopic reciprocating motion at a second extension opening on the shell;

when the helmet is in a locked state, the first telescopic rod and the second telescopic rod extend out of the shell, and the distance between the extending end of the first telescopic rod and the extending end of the second telescopic rod is larger than the maximum caliber of the opening of the helmet.

The invention also provides a novel helmet lock, which comprises a shell, a central gear, at least 1 group of telescopic locking structures and a disk type speed reducing motor, wherein the central gear is arranged on the shell; the central gear, the telescopic locking structure and the disc type speed reducing motor are arranged in the shell; the maximum diameter of the shell is smaller than the minimum caliber of the opening of the helmet; defining the front and back directions according to the riding direction;

each group of telescopic locking structures comprises a first telescopic gear set and a second telescopic gear set, the first telescopic gear set comprises a first telescopic gear and a first telescopic rod, and a first straight rack is arranged on one side of the first telescopic rod; the first telescopic gear is in meshed connection with the central gear;

the first telescopic gear protrudes out of the front end face of the central gear, and the protruding part of the first telescopic gear is meshed with the first straight rack;

the second telescopic gear set comprises a second telescopic gear and a second telescopic rod, and a second spur rack is arranged on one side of the second telescopic rod; the second telescopic gear is in meshed connection with the central gear;

the second telescopic gear protrudes out of the rear end face of the central gear, and the protruding part of the second telescopic gear is meshed with the second spur rack; the first telescopic gear and the second telescopic gear are respectively arranged at two ends of the diameter of the central gear;

the central gear is connected with the disk type speed reducing motor shaft; the disc-type speed reducing motor drives the central gear to rotate, the central gear drives the first telescopic gear and the second telescopic gear to rotate, the first telescopic gear drives the first telescopic rod to do telescopic reciprocating motion at a first extension opening on the shell, and the second telescopic gear drives the second telescopic rod to do telescopic reciprocating motion at a second extension opening on the shell;

when the helmet is in a locked state, the first telescopic rod and the second telescopic rod extend out of the shell, and the distance between the extending end of the first telescopic rod and the extending end of the second telescopic rod is larger than the maximum caliber of the opening of the helmet.

Optionally, a gap exists between the rear end face of the first straight rack and the front end face of the central gear.

Optionally, the first telescopic rod and the second telescopic rod are arranged in parallel.

Optionally, first telescopic gear train still includes first direction spout, first telescopic link with one side that first straight rack is relative is arranged in the first direction spout, first direction spout includes first stiff end and first free end, first stiff end fixed connection be in on the casing, first free end extends to sun gear's terminal surface, and with there is the clearance between sun gear's the terminal surface.

The second telescopic gear set further comprises a second guide sliding groove, the second telescopic rod is arranged on one side, opposite to the second straight rack, of the second guide sliding groove, the second guide sliding groove comprises a second fixed end and a second free end, the second fixed end is fixedly connected to the shell, the second free end extends to the end face of the central gear, and a gap exists between the end faces of the central gear.

Optionally, the first telescopic rod and the first spur rack are integrally formed, and the second telescopic rod and the second spur rack are integrally formed.

Optionally, a first contact head is arranged at an extending end of the first telescopic rod, and an outer contour of the first contact head is matched with an inner contour of the first extending port; the radian of the outer side surface of the first contact head is the same as that of the inner surface of the helmet;

a second contact head is arranged at the extending end of the second telescopic rod, and the outer contour of the second contact head is matched with the inner contour of the second extending port; the radian of the outer side surface of the second contact head is the same as that of the inner surface of the helmet.

Optionally, the device further comprises a fixing bracket, and the fixing bracket is arranged at the lower part of the shell.

Optionally, the central gear is connected with the disk-type speed reduction motor shaft through a coupler; a limiting rod is mounted on the coupler, and limit switches are arranged at the upper end and the lower end of the disc type speed reducing motor; when the disc type speed reducing motor rotates to a set position, the limiting rod touches the limiting switch, and the disc type speed reducing motor stops rotating.

Optionally, a voltage converter is arranged below the disc-type speed reduction motor, an output end of the voltage converter is connected with a lead of the disc-type speed reduction motor, and the voltage converter and the disc-type speed reduction motor are fixed inside the shell; the input end of the voltage converter is connected with a control panel, the control panel is arranged outside the shell, and the control panel is connected with a storage battery.

According to the specific embodiment provided by the invention, the invention discloses the following technical effects:

the invention provides a novel helmet lock, which comprises a central gear, at least 1 group of telescopic gear locking structures and a disk type speed reducing motor, wherein the central gear is arranged in a shell; each group of telescopic gear locking structures comprises 2 telescopic gear sets, and each telescopic gear set comprises 1 telescopic gear and 1 telescopic rod; the telescopic gears are respectively meshed with the central gear; the central gear is connected with a disk type speed reducing motor shaft; the straight rack of the telescopic rod is meshed with the telescopic gear; when the helmet is required to be locked, the helmet is sleeved on the helmet lock, the disc type speed reducing motor rotates to drive the central gear to rotate, the central gear drives the telescopic gear to rotate, the telescopic gear drives the telescopic rod to move, and the telescopic rod extends out of the shell and contacts with the inner surface of the helmet to clamp the helmet, so that the anti-theft function of the helmet lock is achieved. When the vehicle state of riding, when the helmet lock need not start, this helmet lock can also use as the back, perhaps when the person of riding temporarily need place the helmet, can lock the helmet with firm cover of helmet. In conclusion, the novel helmet lock disclosed by the invention can lock a helmet on a vehicle, avoids the risk that the helmet is easily lost, can be used as a backrest, ensures the riding comfort of people, obviously has multiple functions and is strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a novel helmet lock provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of the novel helmet lock provided in embodiment 1 of the present invention when the helmet lock locks the helmet;

fig. 3 is a longitudinal sectional view of the novel helmet lock provided in embodiment 1 of the present invention along the central gear shaft and the retractable gear shaft;

fig. 4 is a schematic view of the novel helmet lock provided in embodiment 1 of the present invention when the helmet is unlocked;

fig. 5 is a circuit diagram of the novel helmet lock provided in embodiment 1 of the present invention;

fig. 6 is a schematic structural diagram of the novel helmet lock provided in embodiment 2 of the present invention.

Description of the symbols:

1: a housing; 101: a housing; 102: a cover; 2: a sun gear; 21: a central gear shaft; 22 a central gear bearing; 31: a first telescopic gear set; 311: a first expansion gear; 312 a first telescoping pole; 313: a first straight rack; 314: a first guide chute; 315: a first fixed end; 316: a first free end; 317: a first contact; 318: a first telescopic gear shaft; 319: a first telescoping gear bearing; 32: a second telescopic gear set; 321: a second expansion gear; 322: a second telescopic rod; 323: a second spur rack; 324: a second guide chute; 325: a second fixed end; 326: a second free end; 327: a second contact; 328: a second telescopic gear shaft; 329: a second telescopic gear bearing; 41: a third telescopic gear set; 42: a fourth telescopic gear set; 5: a disk type reduction motor; 6: fixing a bracket; 7: a coupling; 8: a limiting rod; 9: a first limit switch; 10: a second limit switch; 11 a voltage converter; 12: a control panel; 13: a storage battery; 14: a helmet; 15: a first switch unit; 16: a second switching unit; k1: a first push button switch; k2: a second push button switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention aims to provide a novel helmet lock, which can solve the problems that a user has no place to store a helmet and has no helmet anti-theft device when parking a riding vehicle. In addition, under the condition that the helmet lock is not used, the helmet lock can also be used as a backrest, and the practicability of the helmet lock is improved.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.