CN216761664U - Buffering mounting structure of car SOS alarm device protective cover - Google Patents

Abstract

The utility model discloses a buffer mounting structure of a protective cover of an automobile SOS alarm device, which comprises a mounting shell and the alarm device, wherein the mounting shell is provided with an alarm operation port, the alarm device comprises the protective cover on the alarm operation port and an alarm button arranged in the alarm operation port, the protective cover is connected with a rotating shaft through a turning arm, the rotating shaft is rotatably arranged in the mounting shell and is provided with an elastic element for driving the turning arm to drive the protective cover to be opened, and one side of the mounting shell, which is close to the rotating shaft, is provided with a buffer cushion; a damper is further arranged inside the mounting shell, and a damping gear on the damper is meshed with a toothed structure which synchronously rotates with the rotating shaft; adopt above-mentioned structure, through the opening speed of attenuator buffer protection cover and the impact force of buffering cushion buffering upset arm touching installation casing, avoid producing the noise when the protective cover is opened, and when the senior sense of promotion car itself, take alarm measure safe and reliable more when meetting emergency.

Description

Buffering mounting structure of car SOS alarm device protective cover

Technical Field

The utility model relates to the technical field of automobile alarm systems, in particular to a buffer mounting structure of a protective cover of an automobile SOS alarm device.

Background

In the current automobile industry, more and more automobile models are equipped with SOS alarm devices, so that the alarm can be given in time when an emergency occurs in the driving process, and the safety is effectively improved; in the prior art, in order to prevent the situation of false alarm caused by accidental touch or improper operation, a protective cover is added on the alarm button to avoid mistakenly pressing the alarm button due to operation problems.

However, due to the structural design of the SOS alarm device, the protective cover is too fast to pop open, which not only causes a collision sound when popping open, but also reduces the high-grade feeling of the vehicle. Especially, in case of sudden gangster behavior, the sound of the protecting cover is easy to attract the attention of gangsters and the danger is increased.

Therefore, it is urgent to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the technical problem, the utility model provides a buffer mounting structure of a protective cover of an automobile SOS alarm device, which mainly aims to effectively avoid the phenomenon that the protective cover is too fast and the overturning arm collides with a mounting shell to generate sound when the protective cover is opened through a damper and a buffer cushion.

According to the technical problem to be solved, the following technical scheme is proposed:

the utility model provides a buffering mounting structure of a protective cover of an automobile SOS alarm device, which comprises a mounting shell and an alarm device arranged on the mounting shell, wherein an alarm operation port is formed in the mounting shell, the alarm device comprises a protective cover capable of being opened or covered on the alarm operation port and an alarm button arranged in the alarm operation port, the protective cover is connected with a rotating shaft through a turning arm, the rotating shaft is rotatably arranged in the mounting shell and is provided with an elastic element for driving the turning arm to drive the protective cover to be opened, a buffering cushion is arranged on one side of the mounting shell close to the rotating shaft, and when the protective cover is in an opened state, the turning arm is supported on the buffering cushion; the inner part of the mounting shell is also provided with a damper, and a damping gear on the damper is meshed with a toothed structure synchronously rotating with the rotating shaft so as to slow down the speed of the elastic element for opening the protective cover;

adopt above-mentioned structure, through the opening speed of attenuator buffering protective cover to and buffering cushion buffering upset arm upset touching installation casing's impact force, avoided producing the unnecessary noise when the protective cover is opened effectively, and when the senior of promotion car itself feels, take alarm measure safe and reliable more when meetting emergency.

Furthermore, the protective cover is connected with the rotating shaft through at least one U-shaped turnover arm, the first tail end of the turnover arm is fixedly connected to the bottom of the protective cover, and the second tail end of the turnover arm is fixedly sleeved on the rotating shaft to synchronously rotate, so that the protective cover is opened through the rotation of the rotating shaft;

by adopting the structure, the turnover arm is enabled to avoid the contact with the installation shell as far as possible through the arc-shaped section formed by the turnover arm, and the contact area between the turnover arm and the installation shell is effectively reduced in the opening process of the protective cover, so that the noise generated by collision is reduced.

Furthermore, the protective cover comprises an inner cover and a decorative outer cover fixed to the top of the inner cover, the inner cover is matched with the alarm button in structure, the decorative outer cover is matched with the alarm operation opening in structure, and the first tail end is formed on the inner cover;

adopt above-mentioned structure for the inner cup can lock at alarm button more reliably, can realize the more firm protection to alarm button, and decorate the enclosing cover and then be used for covering alarm operation mouth, has promoted automotive interior's senior sense.

Furthermore, the number of the turning arms is two, and the first tail ends of the two turning arms are oppositely formed on two sides of the inner cover;

by adopting the structure, the protective cover is more stable through the structure driven by the turnover arm, and the protective cover is more symmetrical in the opening process and is not easy to incline to one side.

Furthermore, the inner cover, the rotating shaft, the tooth-shaped structure and the two turnover arms are integrally formed;

by adopting the structure, the driving force and the damping force of the torsion spring can be integrated, the fault caused by insufficient stability of each joint of the parts can be avoided, and the possibility of measure alarm can be avoided.

Furthermore, the mounting shell comprises a main panel and a rear cover mounted on the inner side of the main panel, the bottom of the main panel is provided with a mounting cavity, two opposite sides of the mounting cavity are provided with two rotating shaft mounting seats fixed at the bottom of the mounting cavity, two ends of the rotating shaft are respectively rotatably mounted in the corresponding rotating shaft mounting seats, and the damper is also fixedly mounted at the bottom of the mounting cavity through a nut;

by adopting the structure, the damper and the rotating shaft can be better hidden by the mounting cavity, so that the part can not conflict with facilities in the main panel, and the occurrence of faults of the part can be reduced.

Furthermore, the damper also comprises a damping spindle, and the damping gear is sleeved at one end of the damping spindle; the toothed structure is a sector gear, and the angle of a fan blade of the sector gear is matched with the overturning angle of the overturning arm;

by adopting the structure, the damper adopts the structure of the bearing and the gear, the damping main shaft can rotate slowly, and the damping force is transmitted to the rotating shaft through the gear, so that the opening speed of the protective cover is reduced a little, and the occurrence of noise is avoided.

Furthermore, a lock nose is arranged in the alarm operation port, a lock pin matched with the lock nose is formed on the inner cover, and the lock pin and the lock nose jointly form a downward pressing type locking mechanism;

by adopting the structure, the unlocking and locking of the downward pressing type locking mechanism are both carried out by manually pressing, and the SOS alarm device is used in emergency, so that the downward pressing type locking mechanism is simple and reliable in unlocking and locking.

Furthermore, a PCB is fixedly installed between the main panel and the rear cover, a trigger area is arranged on the PCB, and the bottom of the alarm button is over against the trigger area;

by adopting the structure, the alarm system of the PCB circuit board can be triggered by pressing the alarm button, the structure is simple and reliable, and the trouble and the measure alarm opportunity caused by the complicated circuit are not easy to occur.

Furthermore, the elastic element is a torsion spring, and two overlapping support arms of the torsion spring are respectively overlapped on the installation shell and the turnover arm;

by adopting the structure, the torsion spring is provided with the rotary overlapping arm and the supporting overlapping arm, and can be better supported on one side of the mounting shell and the overturning arm.

Compared with the prior art, the utility model has the beneficial effects that:

by adopting the buffering mounting structure of the protective cover of the automobile SOS alarm device in the technical scheme, the opening speed of the protective cover can be limited under the matching of the damper and the tooth-shaped structure on the rotating shaft, and the impact sound caused by the over-high overturning speed when the protective cover is opened is effectively avoided; the overturning arm driven by the elastic element is supported on the buffering soft cushion arranged in the mounting shell, so that unnecessary noise caused by the overturning arm overturning and striking on the mounting shell can be avoided, the design enables the automobile provided with the SOS alarm system to eliminate noise, and the high-grade feeling is obviously improved; and when an emergency happens, the alarm measures are safer and more reliable, and the safety during the alarm is obviously improved.

Drawings

FIG. 1 is a schematic perspective view of an installation housing in an embodiment;

FIG. 2 is a schematic structural view of the main panel and the rear cover in FIG. 1;

FIG. 3 is a schematic structural diagram of an embodiment of an alarm device in an open state of a protective cover;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is a schematic surrounding view of a main panel and a rear cover in the embodiment;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is an enlarged view of section C of FIG. 6;

FIG. 8 is a schematic view showing the internal structure of the alarm device in the embodiment;

fig. 9 is an enlarged view of a portion D of fig. 8.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Referring to fig. 1, the utility model provides a buffer mounting structure of a protective cover of an automotive SOS alarm device, which mainly comprises a mounting shell 1, wherein an alarm device 3 is arranged on the mounting shell 1, the alarm device 3 comprises an alarm operation port 30 formed in the mounting shell 1, an alarm button 31 is arranged in the alarm operation port 30, a PCB 4 is arranged in the mounting shell 1, the PCB 4 is triggered to alarm through the alarm button 31, when the alarm button 31 is pressed by a hand, the alarm button 31 is moved downwards through relative pressure generated by manual pressing, the bottom of the alarm button 31 is moved towards the direction close to the PCB 4, and the alarm device 3 is triggered to alarm until the bottom of the alarm button 31 contacts the PCB 4.

Referring to fig. 3 and 4, the alarm button 31 needs to prevent the waste of public resources caused by the wrong operation, and the protective cover 32 is disposed on the alarm button 31 to ensure that the alarm button 31 is not touched by the body part when the user gets off the vehicle or inadvertently opens the protective cover 32, and meanwhile, in order to open the protective cover 32, a push-down type locking mechanism is employed between the protective cover 32 and the mounting housing 1, and the push-down type locking mechanism is completed by pressing through a special L-shaped locking pin 32a disposed on the protective cover 32 and a locking nose 12 disposed in the alarm operation opening 30, so that the protective cover 32 is very convenient and practical to open or close.

Referring to fig. 6, 7, 8 and 9, preferably, a rotation shaft 34 is provided at one side of the protecting cover 32, the rotation shaft 34 is rotatably mounted on the mounting housing 1, at least one of two ends of the rotation shaft 34 is sleeved with an elastic element 35 for automatically springing open the protecting cover 32, the elastic element 35 is preferably a torsion spring, the torsion spring has two overlapping arms, namely a support overlapping arm and a rotation overlapping arm, the support overlapping arm is fixedly supported on the mounting housing 1, and the rotation overlapping arm is supported on the turning arm 33 and can drive the turning arm to rotate, or can be other elastic members capable of opening the protecting cover; when the protecting cover 32 is released from the restriction of the push-down type locking mechanism, the elastic member 35 drives the protecting cover 32 to open by the elastic force, the elastic member 35 drives the flip arm 33 to be supported on the mounting case 1, and the noise is generated when the flip arm 33 collides with the mounting case 1.

In order to reduce the impact force when the protective cover 32 is opened and to support the noise generated when the housing 1 is mounted on the flip arm 33, the following technical solution is implemented:

preferably, the damper 36 is fixed in the mounting housing 1, and the rotating shaft 34 is formed with a tooth-like structure 34a, the tooth-like structure 34a is matched with the damper 36; the damper 36 mainly includes a damping main shaft 361 and a damping gear 362 fixed on one end of the damping main shaft 361 for synchronous rotation, the damping main shaft 361 can rotate slowly to limit the rotation speed of the rotating shaft 34 passing through the elastic element 35, and the damping gear 362 is meshed with the tooth-shaped structure 34a on the rotating shaft 34; when the L-shaped lock pin 32a is disengaged from the lock nose 12, the protective cover 32 of the downward-pressing type locking mechanism is unlocked to be opened, the elastic element 35 drives the turnover arm 33 to turn over to automatically flick the protective cover 32, and the tooth-shaped structure 34a on the rotating shaft 34 is matched with the damping gear 362 in the damper 36, so that the protective cover 32 is opened relatively slowly, the high-grade feeling of the automobile during opening can be improved, the damage to components or the generation of noise caused by flicking of the protective cover 32 at an extremely high speed can be avoided, and the action purpose of alarming to a gangster can be effectively prevented;

specifically, the protective cover 32 is composed of an inner cover 321 and a decorative outer cover 322, the decorative outer cover 322 is fixed on the top of the inner cover 321 in a buckling manner, the structure of the inner cover 321 is matched with the shape and structure of the alarm button 31, and the decorative outer cover 322 is matched with the structure of the alarm operation opening 30, so that the alarm operation opening 30 can be covered;

preferably, the installation housing 1 is fixedly installed with the cushion pad 14 corresponding to the position of the return support of the rotary engaging arm of the elastic element 35, when the protecting cover 32 is opened, the rotary engaging arm of the elastic element 35 rebounds to drive the turning arm 33 to be supported on the cushion pad 14, the cushion pad 14 is to prevent the noise generated by the collision of the turning arm 33 with the installation housing 1 due to the excessively fast return speed when the rotary engaging arm of the elastic element 35 rebounds, and the unnecessary noise is eliminated by the supporting of the turning arm 33 on the cushion pad 14, so that the operation is smoother, and the danger caused by the noise generation is also avoided.

Specifically, the rotating shaft 34 and the protecting cover 32 are connected by two turning arms 33, the turning arms 33 have a first end 33a and a second end 33b, and are in a "U" shape, wherein the first ends 33a of the two turning arms 33 are relatively and fixedly connected to two sides of the inner cover 311, the second ends 33b are fixedly sleeved on the shaft rod of the rotating shaft 34, two rotating shaft mounting seats 37 are arranged in the mounting housing 1, and two ends of the rotating shaft 34 are mounted in the corresponding rotating shaft mounting seats 37; the groove formed on the U-shaped turnover arm 33 can reduce the contact area between the turnover arm 33 and the installation shell 1 when the protective cover 32 is opened, so that the noise generated by collision is remarkably reduced, and the rotation shaft 34 can be hidden inside the installation shell 1 through the U-shaped turnover arm 33, so that the structure is more elegant and beautiful, unnecessary protrusions can not be formed on the surface of the structure, and the U-shaped turnover arm is safer and more reliable.

Referring to fig. 1, 2 and 5, preferably, the mounting housing 1 mainly includes a main panel 1a and a rear cover 1b covering the inside of the main panel 1a, the bottom of the main panel 1a is further provided with a mounting cavity 13, two rotating shaft mounting seats 37 are arranged at two opposite sides in the mounting cavity 13, and the damper 36 is fixed at the bottom of the mounting cavity 13 through a nut 15; the PCB 4 is arranged between the main panel 1a and the rear cover 1b, and a trigger area is arranged on the PCB 4 and is opposite to the bottom of the alarm button 31;

specifically, the upper surface of the main panel 1a is provided with a recess to form a mounting groove 11, a first reading lamp lens 111 and a second reading lamp lens 112 are arranged in parallel in the mounting groove 11, and the alarm button 31 is arranged between the first reading lamp lens 111 and the second reading lamp lens 112, so that the alarm button 31 is hidden between the reading lamp lenses to be more beneficial to alarm operation in emergency; the outer edges of the first reading lamp lens 111 and the second reading lamp lens 112 are provided with the decorating ring 113, the decorating ring 113 is used for wrapping edges and corners formed on the outer edge of the notch of the mounting groove 11, the appearance is attractive and elegant, and unnecessary troubles caused by the fact that the head of a user touches the edges and corners when the user gets off the vehicle are effectively avoided.

Referring to fig. 8, preferably, the tooth-shaped structure 34a provided on the rotating shaft 34 is a sector gear, the angle of the sector gear is matched with the turning angle of the turning arm 33 limited by the cushion pad 14, that is, the angle of the sector gear is smaller than or equal to the turning angle of the turning arm 33, the cushion pad 14 is arranged at the bottom of the mounting groove 11 and corresponds to the side of the turning arm 33 close to the mounting housing 1; when the protective cover 32 is opened, the elastic element 35 returns to drive the protective cover 32 to be opened, and the overturning arm 33 is supported on the buffer cushion 14, so that the rotation amplitude of the rotating shaft 34 is determined, and the condition that the tooth-shaped structure 34a and the damping gear 362 are disengaged from the gear due to overlarge rotation amplitude is not worried; the protective cover 32, the flipping arm 33 and the rotating shaft 34 are integrally formed, the first ends 33a are formed at two sides of the bottom of the inner cover 311, and the second ends 33b are integrally formed with the shaft rod of the rotating shaft 34, so that the flipping arm 33 driven by the elastic element 35 and the protective cover 32 are moved integrally, and the phenomenon that the fixed connection relationship between the rotating shaft 34 and the flipping arm 33 is damaged due to unstable connection in welding or other modes is avoided, and the protective cover 32 cannot be turned and opened by the elastic element 35.

Reference is made above in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described above with reference to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and that those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a buffering mounting structure of car SOS alarm device protective cover, is including installation casing (1) and alarm device (3) of setting on installation casing (1), alarm operation mouth (30) have been seted up on installation casing (1), alarm device (3) are including can opening or cover protective cover (32) and alarm button (31) of setting in alarm operation mouth (30) on alarm operation mouth (30), its characterized in that: the protective cover (32) is connected with a rotating shaft (34) through a turning arm (33), the rotating shaft (34) is rotatably installed inside the installation shell (1) and is provided with an elastic element (35) used for driving the turning arm (33) to drive the protective cover (32) to be opened, a buffer cushion (14) is arranged on one side, close to the rotating shaft (34), of the installation shell (1), and when the protective cover (32) is in an opened state, the turning arm (33) is supported on the buffer cushion (14); the inside of the mounting shell (1) is also provided with a damper (36), and a damping gear (362) on the damper (36) is meshed with a toothed structure (34a) synchronously rotating with the rotating shaft (34) so as to slow down the speed of the elastic element (35) for opening the protective cover (32).

2. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 1, wherein: the protective cover (32) is connected with the rotating shaft (34) through at least one U-shaped overturning arm (33), the first tail end (33a) of the overturning arm (33) is fixedly connected to the bottom of the protective cover (32), and the second tail end (33b) is fixedly sleeved on the rotating shaft (34) to synchronously rotate, so that the protective cover (32) is opened through the rotation of the rotating shaft (34).

3. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 2, wherein: protective cover (32) include inner cup (321) and fix decoration enclosing cover (322) at inner cup (321) top, inner cup (321) and alarm button (31) structure looks adaptation, decorate the structure looks adaptation of enclosing cover (322) and warning operation mouth (30), first end (33a) shaping is on inner cup (321).

4. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 3, wherein: the two turnover arms (33) are arranged, and first tail ends (33a) of the two turnover arms (33) are oppositely formed on two sides of the inner cover (321).

5. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 4, wherein: the inner cover (321), the rotating shaft (34), the tooth-shaped structure (34a) and the two turnover arms (33) are integrally formed.

6. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 1, wherein: installation casing (1) is by main panel (1a) and install back lid (1b) at main panel (1a) inboard, main panel (1a) bottom has installation cavity (13), the both sides that installation cavity (13) is relative are provided with two pivot mount pads (37) of fixing in installation cavity (13) bottom, the both ends of rotation axis (34) are rotationally installed respectively in corresponding pivot mount pad (37), attenuator (36) then also fix through nut (15) and settle in installation cavity (13) bottom.

7. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 1, wherein: the damper (36) further comprises a damping main shaft (361), and the damping gear (362) is sleeved at one end of the damping main shaft (361); the tooth-shaped structure (34a) is a sector gear, and the blade angle of the sector gear is matched with the turning angle of the turning arm (33).

8. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 3, wherein: the alarm operation port (30) is internally provided with a lock nose (12), a lock pin (32a) matched with the lock nose (12) is formed on the inner cover (321), and the lock pin (32a) and the lock nose (12) jointly form a press-down type lock catch mechanism.

9. The buffering mounting structure of the protecting cover of the vehicle SOS alarm device of claim 6, wherein: fixed mounting has PCB circuit board (4) between main panel (1a) and back lid (1b), PCB circuit board (4) are last to have the trigger zone, the bottom of alarm button (31) is just to this trigger zone.

10. The buffering mounting structure of the protecting cover of the automotive SOS alarm device of claim 1, characterized in that: the elastic element (35) is a torsion spring, and two overlapping supporting arms of the torsion spring are respectively overlapped on the installation shell (1) and the turnover arm (33).

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