CN115447526B - First-aid handle - Google Patents
First-aid handle Download PDFInfo
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- CN115447526B CN115447526B CN202211045090.7A CN202211045090A CN115447526B CN 115447526 B CN115447526 B CN 115447526B CN 202211045090 A CN202211045090 A CN 202211045090A CN 115447526 B CN115447526 B CN 115447526B
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- China
- Prior art keywords
- window
- limiting
- lifting part
- cone
- window breaking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005286 illumination Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/20—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for lighting specific fittings of passenger or driving compartments; mounted on specific fittings of passenger or driving compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/80—Circuits; Control arrangements
- B60Q3/82—Switches specially adapted for vehicle interior lighting, e.g. switching by tilting the lens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/32—Devices for releasing in an emergency, e.g. after an accident ; Remote or automatic unbuckling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/32—Devices for releasing in an emergency, e.g. after an accident ; Remote or automatic unbuckling devices
- B60R2022/328—Devices for releasing in an emergency, e.g. after an accident ; Remote or automatic unbuckling devices comprising means for cutting the belt
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to an emergency handle, which comprises a handle body and a window breaking assembly; the handle body comprises a lifting part and a connecting part, wherein two ends of the lifting part are detachably connected with the connecting part, and the connecting part is used for being connected with an automobile body; the window breaking assembly comprises a window breaking cone which is connected with one end of the lifting part in a telescopic manner and can extend out of the corresponding end of the lifting part; when emergency takes place, personnel in the car can be with carrying portion and connecting portion separation to stretch out broken window awl from the one end of carrying portion, then use broken window awl to realize quick broken window, then escape in the car region, this application will break window instrument integration to above the handle, realized broken window instrument's convenient acquisition, and need not occupy extra space in the car.
Description
Technical Field
The invention relates to the technical field related to in-car emergency tools, in particular to an emergency handle.
Background
With the widespread popularity of automobiles, automobile safety has become a great concern. The convenience of the occupant's travel from the seat to the safe area after an unexpected collision has not been appreciated. For example, if the automobile battery is accidentally powered off due to collision after collision, the automobile door cannot be opened and the automobile window cannot be swung down, and an operator in the automobile cannot quickly break the window to escape from the area near the automobile, so that the optimum escape time is missed, and the operator is injured, so that a window breaking tool capable of being conveniently used is necessary to be provided in the automobile.
Disclosure of Invention
Based on the expression, the invention provides an emergency handle, which solves the problem that in the prior art, no convenient tool in the automobile can quickly break windows so as to facilitate the emergency escape of personnel.
The technical scheme for solving the technical problems is as follows:
an emergency handle comprises a handle body and a window breaking assembly;
the handle body comprises a lifting part and a connecting part, wherein two ends of the lifting part are detachably connected with the connecting part, and the connecting part is used for being connected with an automobile body;
the window breaking assembly comprises a window breaking cone which is connected with one end of the lifting part in a telescopic manner and can extend out of the corresponding end of the lifting part.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
when emergency takes place, personnel in the car can be with carrying portion and connecting portion separation to stretch out broken window awl from the one end of carrying portion, then use broken window awl to realize quick broken window, then escape in the car region, this application will break window instrument integration to above the handle, realized broken window instrument's convenient acquisition, and need not occupy extra space in the car.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the window breaking assembly further comprises a window breaking limiting mechanism and a window breaking elastic piece, wherein the window breaking elastic piece is elastically connected with the window breaking cone and the lifting part and can elastically drive the window breaking cone to move towards one side extending out of the lifting part; the broken window awl has two spacing portions along its length direction, broken window awl has on its motion stroke and withdraws state position and stretch out state position, broken window stop gear can be when broken window awl is in withdraw state position and stretch out state position respectively corresponding to two spacing portions cooperation is spacing.
Further, the window breaking limiting mechanism comprises a limiting ring and a reset elastic piece, the limiting ring is movably inserted into the lifting part, one end of the limiting ring can extend out of one side of the lifting part, and the reset elastic piece is connected with the lifting part and the limiting ring and can elastically drive the limiting ring to move towards one side extending out of the lifting part; the limiting part comprises a limiting groove formed on the side face of the broken window cone, the annular inner wall of the limiting ring can be in matched limiting with the limiting groove, and when the limiting ring is separated from the limiting groove, the broken window cone can move on the annular inner side of the limiting ring.
Further, the extending direction of the limiting ring and the extending direction of the broken window cone are arranged at right angles.
Further, one side of the limiting ring, which can extend out of the lifting part, is connected with a window breaking button, and an emergency knife blade is clamped between the window breaking cone and the lifting part.
Further, the handle body still includes locking mechanism, locking mechanism includes locking elastic component, locking pin and release lever, carry the portion of drawing with the cooperation sliding connection of connecting portion through spacing arch and spacing recess, have the pinhole on the junction surface that connecting portion and carry the portion of drawing to be connected, locking pin activity insert locate the pinhole, locking elastic component connect in connecting portion and locking pin, in order to drive the locking pin is followed the pinhole stretches out, carry the portion of drawing corresponds the pinhole is formed with the through hole, release lever mobilizable insert locate the through hole, the release lever can promote under the exogenic action locking pin withdraws.
Further, the through hole is provided with a first end opening close to the connecting part and a second end opening positioned at the other end, and the caliber size of the first end opening is larger than that of the second end opening; the release lever includes a first section and a second section connected in sequence in a direction approaching the lock pin, the first section being configured to be extendable from the second end opening, and the second section being configured to be extendable from the first end opening but not extendable from the second end opening.
Further, the second section is configured not to extend into the pin bore.
Further, the first-aid handle also comprises an illumination component, the illumination component comprises a power supply, an illumination switch and a light source, the power supply is arranged in the lifting part, the illumination switch and the light source are both arranged in the lifting part,
further, the power supply is a chargeable power supply, and a charging terminal connected with the chargeable power supply is arranged on the outer side of the lifting part.
Drawings
Fig. 1 is a schematic structural diagram of an emergency handle according to an embodiment of the present invention;
FIG. 2 is a schematic top view of FIG. 1;
FIG. 3 is a schematic view of section A-A of FIG. 1;
FIG. 4 is a schematic view in section B-B in FIG. 1;
fig. 5 is an enlarged partial view of region C of fig. 1.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be appreciated that spatially relative terms such as "under … …," "under … …," "below," "under … …," "over … …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under … …" and "under … …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
After collision happens, if the automobile storage battery is subjected to accidental power failure due to collision, the automobile door cannot be opened and the automobile window cannot be swung down, and personnel in the automobile cannot quickly break the window to escape from the area near the automobile, the optimal escape time is missed, so that casualties are caused, and the problem is well solved.
As shown in fig. 1 to 5, an emergency handle is provided according to an embodiment of the present application, which includes a handle body 10 and a window breaking assembly 20.
The handle body 10 includes a pulling portion 11 and a connecting portion 12, wherein two ends of the pulling portion 11 are detachably connected with the connecting portion 12, and the connecting portion 12 is used for being connected with an automobile body.
In a common handle structure, as shown in fig. 2, a connecting portion 12 is connected with a car roof P in a car body, in a general car structure, in order to ensure stability of a handle, the connecting portion 12 has two connecting portions and is hinged on the car roof P, and a torsion spring or other reset structure is arranged at a joint of the connecting portion 12 and the car roof P, so as to ensure that the handle body 10 is stably located at a preset position in a natural state, and the preset position is that a lifting portion 11 is closely attached to the car roof P in a natural state, so that more movable space is left for personnel in the car, wherein the lifting portion 11 is used as a position for holding an occupant.
In an alternative embodiment, the lifting portion 11 and the connecting portion 12 may be detachably connected by a clamping manner or a magnetic adsorption manner, and in a preferred embodiment of the present application, as shown in fig. 3 to 5, the lifting portion 11 and the connecting portion 12 are connected by: the handle body 10 further includes a locking mechanism 13, and the locking mechanism 13 includes a locking elastic member 131, a locking pin 132, and a release lever 133, and the pulling portion 11 and the connecting portion 12 are slidably connected by cooperation of a limit protrusion and a limit groove.
It can be appreciated that the setting positions and the number of the limiting protrusions and the limiting grooves have no influence on the implementation of the present application in theory, and only the corresponding limiting grooves are required to be matched with the limiting protrusions, if in an alternative embodiment, the number of the limiting protrusions and the number of the limiting grooves are one, and the limiting protrusions are arranged on the lifting portion 11, the limiting grooves are arranged on the connecting portion 12, in another alternative embodiment, the number of the limiting protrusions is multiple, the limiting protrusions are arranged on the lifting portion 11 and the connecting portion 12, the corresponding limiting grooves are arranged on the connecting portion 12 and the lifting portion 11, and the optional combinations are numerous and are not repeated herein.
In this embodiment, a limiting groove is formed on the lifting portion 11, a limiting protrusion 121 is formed on the connecting portion 12, a pin hole 12a is formed on a connecting surface of the connecting portion 12 connected with the lifting portion 11, a locking pin 132 is movably inserted into the pin hole 12a, a locking elastic member 131 is connected to the connecting portion 12 and the locking pin 132 to drive the locking pin 132 to extend out of the pin hole 12a, a through hole 11a is formed on the lifting portion 11 corresponding to the pin hole 12a, a release lever 133 is movably inserted into the through hole 11a, and the release lever 133 can push the locking pin 132 to retract under the action of an external force.
In the present embodiment, the through hole 11a has a first end opening a1 near the connecting portion 12 and a second end opening a2 at the other end, the first end opening a1 having a larger caliber size than the second end opening a2; the release lever 133 includes a first section 1331 and a second section 1332 connected in sequence in a direction approaching the lock pin 132, the first section 1331 being configured to be extendable from the second end opening a2, and the second section 1332 being configured to be extendable from the first end opening a1 but not extendable from the second end opening a 2.
Due to the above configuration, the release lever 133 can be mounted only from one end of the first end opening a1 and cannot be detached from the second end opening a2 side, and in one specific configuration, the first section 1331 is a cylindrical structure, the second section 1332 is a quadrangular prism structure, and an end of the cylindrical structure can protrude from the second end opening a2 to form a release button, and an end of the quadrangular prism structure abuts against the lock pin 132.
Preferably, in the present embodiment, in order to facilitate the installation of the release lever 133, a guide protrusion 1333 is formed at an outer sidewall of the second section 1332, and a guide groove corresponding to the guide protrusion 1333 is formed at an inner sidewall of the through hole 11a, and when the release lever 133 moves inside the through hole 11a, the guide protrusion 1333 slides in the guide groove to secure the telescopic stability of the release lever 133.
When the lock pin 132 is inserted into the through hole 11a, the pulling portion 11 and the connecting portion 12 are locked, and when the user presses the release button, the release lever 133 pushes the lock pin 132 to retract, the pulling portion 11 and the connecting portion 12 are released, and the pulling portion 11 can be removed by sliding.
More preferably, in the present embodiment, the lower end of the guide slot has a limited portion, that is, the guide slot is not a through slot with a completely opened lower end, and the guide protrusion 1333 is limited by two ends of the guide slot to slide only inside the guide slot but not drop out, when the connection portion 12 is separated from the pulling portion 11, the release lever 133 does not drop out completely from the through hole 11a, so that the subsequent connection portion 12 and the pulling portion 11 can be mounted again, in the present embodiment, the locking pin 132 and the pin hole 12a can also use a connection and limitation manner similar to the guide protrusion 1333 and the guide slot, so as to ensure the expansion stability of the locking pin 132 and prevent the locking pin 132 from being completely protruded to cause the subsequent inconvenient mounting, wherein the materials of the pulling portion 11 and the connection portion 12 are plastics, so that a certain deformation can be generated during the extrusion process, and thus, the mounting of the release lever 133 and the locking pin 132 can be mounted in a pressing and clamping manner, and the one-time mounting can be permanently used in the life cycle.
Preferably, in order to prevent the second section 1332 from extending into the pin hole 12a when the locking pin 132 is pushed, so that the release process is blocked, the second section 1332 is configured to not extend into the pin hole 12a, specifically, the projection of the cross section of the second section 1332 on the end surface of the pin hole 12a is at least partially located outside the pin hole 12a, for example, the pin hole 12a is a circular hole, the cross section of the second section 1332 is a circular external square where the opening of the pin hole 12a is located, when the second section 1332 moves towards the side close to the pin hole 12a, the end surface of the second section 1332 is blocked by the end surface of the pin hole 12a and cannot enter the inside of the effect, so that the limit position just pushes the locking pin 132 into the pin hole 12a completely when the locking pin 132 is pushed, and unlocking between the lifting part 11 and the connecting part 12 is realized.
When the pulling portion 11 is removed, the window breaking assembly 20 may be used as a window breaking structure, and for faster breaking of the window, the window breaking assembly 20 includes a window breaking cone 21, where the window breaking cone 21 is telescopically connected to one end of the pulling portion 11 and may extend from a corresponding end of the pulling portion 11, and as shown in fig. 1, the window breaking cone 21 may extend from a left end of the pulling portion 11.
Preferably, the window breaking assembly 20 further comprises a window breaking limiting mechanism 22 and a window breaking elastic piece 23, wherein the window breaking elastic piece 23 is elastically connected with the window breaking cone 21 and the lifting part 11 and can elastically drive the window breaking cone 21 to move leftwards; the broken window cone 21 is provided with two limiting parts 211 along the length direction, the broken window cone 21 is provided with a retraction state position and an extension state position on the movement stroke, and the broken window limiting mechanism 22 can be correspondingly matched with the two limiting parts 211 to be limited when the broken window cone 21 is in the retraction state position and the extension state position.
When the broken window cone 21 is in the retracted state, the broken window limiting mechanism 22 and the limiting part 211 can limit the broken window cone 21 to extend out under the non-emergency condition, so that the environment of the vehicle body is prevented from being damaged; when the broken window cone 21 moves from the retracted state to the extended state, the elastic force applied by the broken window elastic piece 23 to the broken window cone 21 can enable the cone head of the broken window cone 21 to rapidly pop forward, so that the broken window is broken by elastic knocking, when the broken window cone 21 moves to the extended state, the broken window limiting mechanism 22 and the limiting part 211 limit, so that the position of the broken window cone 21 in the lifting part 11 is limited, the retraction of the broken window cone 21 can be prevented, and a broken window cone head hammer structure with a stable structure is formed.
The window breaking limiting mechanism 22 comprises a limiting ring 221 and a reset elastic piece 222, wherein the limiting ring 221 is movably inserted into the lifting portion 11, the upper end of the limiting ring 221 can extend out of the upper side of the lifting portion 11, and the reset elastic piece 222 is connected with the lifting portion 11 and the limiting ring 221 and can elastically drive the limiting ring 221 to move towards the upper side of the extending lifting portion 11.
In the preferred embodiment of the present application, the window breaking elastic member 23, the locking elastic member 131, and the return elastic member 222 are all springs.
The limiting part 211 comprises a limiting groove formed on the side surface of the broken window cone, the annular inner wall of the limiting ring 221 can be matched with the limiting groove to limit, and when the limiting ring 221 and the limiting groove are separated, the broken window cone 21 can move on the annular inner side of the limiting ring 221.
That is, the limiting ring 221 is jacked up by the reset elastic piece 222 under normal condition, the limiting ring 221 cooperates with the left limiting part 211 to limit, when the window needs to be broken, the limiting ring 221 is forced to move downwards by external force against the elasticity, the limiting ring 221 is separated from the left limiting part 211, at this time, the window breaking cone 21 moves leftwards under the action of the elasticity of the window breaking elastic piece 23 and stretches out to hit the window, when the window breaking cone moves to the right limiting part 211 and corresponds to the limiting ring 221, the limiting ring 221 cooperates with the right limiting part 211 to limit, the window breaking cone 21 is ensured to be kept stable in the stretching state, and continuous window breaking is carried out.
Preferably, in order to facilitate the installation of the stop ring 221 and the broken cone 21, the extending direction of the stop ring 221 and the extending direction of the broken cone 21 are arranged at right angles.
In order to facilitate pressing the limiting ring 221, a window breaking button is connected to one side of the limiting ring 221 extending out of the lifting portion 11.
Under some special conditions when an accident happens, the safety belt lock catch can be blocked, if the safety belt cannot be effectively loosened, personnel in the vehicle cannot get rid of the trapping, therefore, the emergency knife blade 24 is clamped between the window breaking cone 21 and the lifting part 11, and when the lock catch is blocked, the emergency knife blade 24 can be taken down to cut the safety belt, so that the personnel get rid of the trapping.
When the accident happens at night and the road surface illumination is relatively poor, because the automobile storage battery is powered off, the visual field environment of personnel in the automobile is relatively poor and inconvenient to rapidly get off, therefore, in some preferred embodiments of the application, as shown in fig. 1, the first-aid handle further comprises an illumination assembly 30, the illumination assembly 30 comprises a power supply 31, an illumination switch 32 and a light source 33, the power supply 31 is arranged inside the lifting part 11, the illumination switch 32 and the light source 33 are both arranged inside the lifting part 11, and preferably, the light source 33 is an LED light source.
In this embodiment, the power source 31 is a rechargeable power source, and the outside of the pulling part 11 has a charging terminal connected to the rechargeable power source; as an alternative charging mode, the automobile roof P is provided with a metal copper sheet 4 connected with the storage battery of the whole automobile, one side of the lifting part 11 close to the automobile roof P is provided with a handle copper sheet 34 electrically connected with the rechargeable power supply, and when the handle is in a natural state, the handle copper sheet 34 is in contact with the metal copper sheet 4 to charge the rechargeable power supply.
When an emergency happens, a person in the vehicle can hold the lifting part 11 by hand, when the release button is pressed, the release rod 133 pushes the locking pin 132 to retract, the lifting part 11 and the connecting part 12 are released, then the lifting part 11 is slidingly taken down, then the window breaking button at the other end is pressed, the limiting ring 221 moves downwards against the elasticity, the limiting ring 221 is separated from the left limiting part 211, at the moment, the window breaking cone 21 moves leftwards under the action of the elasticity of the window breaking elastic piece 23 and stretches out to hit the vehicle window, when the limiting part 211 moving to the right corresponds to the limiting ring 221, the limiting ring 221 is matched with the limiting part 211 on the right to limit the limiting ring 221, the window breaking cone 21 is ensured to be kept stable in the stretched state, and continuous window breaking is carried out, and after the window breaking is completed, if a safety belt is blocked, the emergency blade 24 can be taken down, and the safety belt is cut; if the lighting facilities in the vehicle are damaged, the lighting switch 32 can be turned on to realize lighting, and the lamp light can be shaken outside the vehicle to ask for help.
Therefore, when emergency takes place, adopt the vehicle of this application first aid handle, personnel in the car can be with carrying portion 11 and connecting portion 12 separation, and stretch out broken window awl 21 from the one end that carries portion 11, then use broken window awl 21 to realize quick broken window, then escape in the car region, still can adopt emergency blade 24 in addition, cut the safety belt, prevent to lead to the condition of unable dislocation because of the safety belt card is dead, secondly the first aid handle that this application provided can also regard as the flashlight to use, the application will break window instrument, lighting tool and cutting tool integration to the handle above, can deal with the personnel circumstances of saving oneself of multiple emergency scene, realized the convenient acquisition of first aid instrument, and need not occupy extra space in the car.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (6)
1. The first-aid handle is characterized by comprising a handle body and a window breaking assembly;
the handle body comprises a lifting part and a connecting part, wherein two ends of the lifting part are detachably connected with the connecting part, and the connecting part is used for being connected with an automobile body;
the window breaking assembly comprises a window breaking cone which is connected with one end of the lifting part in a telescopic manner and can extend out of the corresponding end of the lifting part;
the window breaking assembly further comprises a window breaking limiting mechanism and a window breaking elastic piece, wherein the window breaking elastic piece is elastically connected with the window breaking cone and the lifting part and can elastically drive the window breaking cone to move towards one side extending out of the lifting part; the broken window cone is provided with two limiting parts along the length direction, the broken window cone is provided with a retraction state position and an extension state position on the movement stroke, and the broken window limiting mechanism can be correspondingly matched and limited with the two limiting parts respectively when the broken window cone is in the retraction state position and the extension state position;
the first-aid handle further comprises an illumination assembly, the illumination assembly comprises a power supply, an illumination switch and a light source, the power supply is arranged inside the lifting part, and the illumination switch and the light source are both arranged in the lifting part;
the handle body further comprises a locking mechanism, the locking mechanism comprises a locking elastic piece, a locking pin and a release rod, the lifting part and the connecting part are connected in a sliding manner through the matching of the limiting protrusion and the limiting groove, a pin hole is formed in the connecting surface of the connecting part, which is connected with the lifting part, the locking pin is movably inserted into the pin hole, the locking elastic piece is connected with the connecting part and the locking pin so as to drive the locking pin to extend out of the pin hole, a through hole is formed in the lifting part corresponding to the pin hole, the release rod is movably inserted into the through hole, and the release rod can push the locking pin to retract under the action of external force;
the window breaking limiting mechanism comprises a limiting ring and a reset elastic piece, wherein the limiting ring is movably inserted into the lifting part, one end of the limiting ring can extend out from one side of the lifting part, and the reset elastic piece is connected with the lifting part and the limiting ring and can elastically drive the limiting ring to move towards one side extending out of the lifting part; the limiting part comprises a limiting groove formed on the side face of the broken window cone, the annular inner wall of the limiting ring can be in matched limiting with the limiting groove, and when the limiting ring is separated from the limiting groove, the broken window cone can move on the annular inner side of the limiting ring.
2. The emergency pull handle of claim 1, wherein the direction of extension of the stop collar is disposed at right angles to the direction of extension of the broken window cone.
3. The emergency pull handle according to claim 2, wherein a window breaking button is connected to a side of the limiting ring, which can extend out of the pulling portion, and an emergency blade is interposed between the window breaking cone and the pulling portion.
4. The emergency pull handle of claim 3, wherein the through-hole has a first end opening near the connecting portion and a second end opening at the other end, the first end opening having a larger caliber than the second end opening; the release lever includes a first section and a second section connected in sequence in a direction approaching the lock pin, the first section being configured to be extendable from the second end opening, and the second section being configured to be extendable from the first end opening but not extendable from the second end opening.
5. The emergency pull handle of claim 4, wherein the second segment is configured to not extend into the pin bore.
6. The emergency pull handle of claim 1, wherein the power source is a rechargeable power source, and wherein a charging terminal connected to the rechargeable power source is provided on an outer side of the pull portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211045090.7A CN115447526B (en) | 2022-08-30 | 2022-08-30 | First-aid handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211045090.7A CN115447526B (en) | 2022-08-30 | 2022-08-30 | First-aid handle |
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| CN115447526B true CN115447526B (en) | 2024-03-12 |
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| Publication number | Publication date |
|---|---|
| CN115447526A (en) | 2022-12-09 |
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