CN205255884U - Vehicle falls into car device of saving oneself - Google Patents

Abstract

The utility model relates to a vehicle falls into car device of saving oneself, but its connect in vehicle wheel hub's base including the axial, be fixed in at least one marker rod mount pad of base to and, marker rod, wherein, marker rod have with but marker rod mount pad pivot ground complex first end and be in the second end of the relative outside position of wheel axial. The device is quick in the rescue work, simple, effective, and the direct mount does not need to do in addition other processing on automobile wheel hub screw pole, and low -speed starts the car, can with the automobile body along moving ahead or retreating the direction and mark the automobile body that to fall into the car regional, the sunken car of the realizing the vehicle promptly function of saving oneself.

Description

Vehicle self-rescuing device for trapped

Technical field

The utility model relates to vehicle accessory, belongs to the auxiliary kit Design and machining of products technical field of automobile, in particular to a kind of vehicle self-rescuing device for trapped that is attached to wheel.

Background technology

When vehicle, especially automobile travel on the severe road of the driving conditions such as soft, moist, can often there is to fall into car accident. So-called fall into car be vehicle at least driving wheel be absorbed in the environment of the soft materials such as sand, mud, grass, snow and can not produce enough frictional force to make motor vehicle can only rely on the frictional force of wheel to sail out of such environment. This situation seems more thorny under driving a vehicle circumstances day by day prevailing in current self-driving travel, cross-country driving etc. field.

At present, fall into car problem settling mode and mainly contain two kinds, a kind of is to rely on the driving force of other vehicles that the vehicle that falls into car is hauled out from fall into car environment by the draw hook of drag rope and vehicle rear. Another kind is to adopt to excavate soft material to expose this mode in harder ground be second party force mechanism, but also exist because of maloperation, for example anxious acceleration and produce excessive transient pull, there is the possibility of damaging and make to be pulled vehicle, or place mat hard material, increasing friction force, makes vehicle can rely on the driving force of self to get rid of poverty. But above two kinds of modes all do not prove effective for solo running and the darker above solution of situation of sunken car.

Therefore, in prior art, have and find a kind of method and/or device that makes vehicle can rely on the driving force of self to sail out of from darker flexible material environment.

Utility model content

The utility model relates to a kind of vehicle self-rescuing device for trapped, it comprises the base that can axially be connected in vehicle hub, be fixed at least one stroke of bar mount pad of base, and, draw bar, wherein, described stroke of bar has the first end that coordinates pivotly with described stroke of bar mount pad and the second end in the axial external position of relative wheel of vehicle.

Wherein, described stroke of bar mount pad can be fixed on the position that is close to described base center.

Wherein, described stroke of bar mount pad can be two or three, and can arrange at equal angles interval.

Wherein, the second end of described stroke of bar can approach the outer rim of vehicle tyre.

Can also comprise the termination for enlarge active surface, wherein, described the second end has auxiliary section for coordinating described termination.

Wherein, described base can be fixed on vehicle hub by fastening bolt, and described fastening bolt can comprise after having installation and is positioned at the internal thread part of described base the first side and is positioned at the head of the second side of described base.

Can also comprise buffering stay cord, described buffering stay cord one end is fixed on draws bar, and the other end is fixed on wheel.

Described self-rescuing device for trapped can be placed in pairs, draws bar described in when placement can stretch into the described through hole of described base.

Fixed support can also be set, and it has the through hole that passes through of the slide bar of permission with in the time drawing a bar and stretch in this through hole, forms and coordinates, the interfixing of two self-rescuing device for trappeds of assistance with through hole.

Vehicle self-rescuing device for trapped of the present utility model can be drawn a stop & go function for wheel provide, with falling into when car by providing the extra power friendly machine motor-car row from sand ground or mud ground of drawing to go out.

Of the present utility model stroke of spare part outside measurement, the overall structure of walking type Pitted-vehicle self-help corollary apparatus is all the new utility model of new design. This automobile fall into car draw away type self-rescuer corollary apparatus in mentality of designing without imitateing, without using for reference, without reference. Mentality of designing is to be connected with car body drive hub is supporting with separate machine device, the independent advance that completes the whole process of saving oneself and embody utility model in the mode of drawing of automobile self.

This device is quick in rescue work, simple, effective, be directly installed in automotive hub lead screw, do not need separately to do other and process, low speed starts automobile, can, by car body along moving ahead or direction of retreat marks car body to fall into car region, realize the Pitted-vehicle self-help function of vehicle.

The utility model small product size is little, lightweight, easy to carry, simple to operate, when inoperative, be placed in the tool box of customization, can be used as the indispensable instrument of automobile carries with car, this apparatus structure model and the supporting mode of vehicle can be according to hub type adaptations, the trafficability characteristic of travelling that does not affect vehicle itself, is applicable to various vehicles.

Brief description of the drawings

Fig. 1 is the schematic diagram after vehicle self-rescuing device for trapped of the present utility model is installed on automobile tyre;

Fig. 2 A-2K is the structural representation of the each several part of vehicle self-rescuing device for trapped of the present utility model;

Fig. 3 A is the schematic diagram of single unit vehicle self-rescuing device for trapped;

Fig. 3 B is that single unit vehicle self-rescuing device for trapped is arranged on the state diagram on wheel and after opening;

Fig. 4 is the left-hand view of Fig. 1, wherein draws not installation accessories of bar;

Fig. 5 is the left-hand view of Fig. 1, wherein draws annex has been installed on bar;

Fig. 6 is the inoperative storage configuration figure of vehicle self-rescuing device for trapped of the present utility model;

Fig. 7 A-7C is according to the structure chart of the fastening bolt of embodiment of the present utility model;

Fig. 8 is for the stop collar at the fixing stroke bar of receiving state.

Detailed description of the invention

Fig. 1 illustrates an automotive wheel 200, and common automotive wheel 200 comprises wheel hub 210 and wraps in the tire 220 outside wheel hub. Bolt 230 in the porose confession of the part wheel mounting disc of vehicle chassis of wheel hub centre passes through, and bolt 230 stretches out outside the axial external surface of wheel hub 210, and is locked by nut, and tire has just been fixed as one with tire mounting disc like this.

In this embodiment, motor vehicle self-rescuing device for trapped 100 attaches to wheel as the device separating. Motor vehicle self-rescuing device for trapped 100 can comprise base 110, and at least one draws bar mount pad 120 and the rotatable stroke bar 130 that is coupled to this stroke of bar mount pad 120. As shown in Fig. 2 D-2F, draw bar mount pad 120 and comprise body and flange part 121, can coordinate with base 110 by modes such as welding, clampings. As shown in Fig. 1,2A-2C, base 110 can comprise the notch 111 for holding the flange portion 121 of drawing bar 120 mount pads. Or in order to realize larger structural strength, base 110 and a stroke bar mount pad 120 can form by integrally casting.

As shown in Fig. 2 A-2B, on base 110, can open the multiple through holes 112 that pass through for the bolt 230 of tire mounting disc. The quantity of through hole can be determined according to different designs, for example, for the design of single stroke of bar, can provide three to five through holes, for the design of two strokes of bars, three to four through holes can be provided, for three designs of drawing bar, can provide two to four through holes.

Fastening bolt 140 is for being fixed on wheel mounting disc by base 110. As shown in Fig. 2 I, this kind of fastening bolt 140 comprises the female thread portion 141 of a side that is positioned at base 110 after installation and is positioned at the head 142 of the opposite side of base 110. This female thread portion 141 is for coordinating the bolt of wheel mounting disc, and this head 142 is for being pressed in hub surface by tool operation and by base. One in this female thread portion 141 and this head 142 has at least a part to link by riveted joint, screw thread through through hole 112 and with another part, or the mode such as welding links together. In this way, base can be fixed on to wheel hub and wheel mounting disc, thereby base can be rotated together with wheel. Fig. 7 A-7C further shows structure and the matching relationship of head and internal thread part, wherein head 142 comprises and the screw rod 1421 of internal thread part one, be matched with the outer-hexagonal nut 1422 on screw rod, and the axial outside that is loaded on head top nut by the stamping riveting of heating mould moves axially with locking termination 1423 with restriction nut.

Alternatively, the female thread portion of fastening bolt 140 can have a caulking part, for example, has base and coordinates section, and one is positioned at base and coordinates the lower flange of section one side and be positioned at the deformable segment that base coordinates the formed upper flange of section opposite side. Like this, by will change threaded portion through the through hole of base, make lower flange prop up the surface of base one side, and make deformable segment generation deformation to form upper flange with instruments such as press.

As shown in Fig. 2 G-2H, to draw one end 131 of bar 130 and be coupled into and draw a bar mount pad, can there be multiple matching design this end and the inside of drawing bar mount pad to realize stroke bar taking this end as pivot relative to this stroke of bar mount pad 120 and and then rotate relative to base 110. For example roughly rotate to large to the position perpendicular to base from being parallel to the position of base. For example, draw bar 130 and can have the neck radially dwindling to coordinate at least one flange of drawing bar mount pad 120 inside, this cooperation can limit a stroke bar and relatively draw moving axially of bar mount pad, but allows it relatively to draw bar mount pad pivotable. Further, can and draw on bar mount pad at stroke bar 130 detent mechanism is provided, as Fig. 2 D, shown in 2K, this detent mechanism can comprise a deep hole 1311 substantially vertical with the axis of this end that is located at this end 131, be arranged at spring 1312 in hole and the decorative pearl on top of an official cap 1313 by this springs preload, and be located on the cross section corresponding with this deep hole of drawing bar mount pad and provide at least one aperture 122, the second orifice of the about 90 degree circular arcs of for example the first aperture and distance the first aperture. When drawing bar and drawing bar mount pad in off-position, while drawing bar roughly with analysis of wheel vertical, the decorative pearl on top of an official cap can partly be stuck in the first aperture, thereby will draw bar and remain on this position, relatively draw bar mount pad pivotable certain angle when drawing bar, for example 90 degree, while entering operating position, deep hole is aimed at second orifice, thereby the decorative pearl on top of an official cap divides in the loading bottom of spring and enters second orifice and be stuck in aperture, and restriction is drawn bar and continued relatively to draw a bar mount pad pivotable. Here, the first aperture is not necessary, and the decorative pearl on top of an official cap also can only be against in the inwall of drawing bar mount pad.

Alternatively, can provide screw thread for this end of drawing bar, and provide corresponding screw thread in the inside of drawing bar mount pad, both can be cooperatively interacted. This need to first will draw bar precession before fixing and draw bar mount pad 120 will draw bar mount pad and base.

Drawing bar 130 can be by steel, iron, copper, and their alloy makes, and the larger material of other intensity such as such as titanium alloy is made. The part near drawing bar mount pad of drawing bar can provide bending, draws bar mount pad 120 and draws bar 131 and do 90 degree pivotables so that insert, and when work, opens to tire 220 parallel directions, while dismantling, place 100A, 100B, spends pivotable to tire axial 90. Can provide interface for installing away from the one end 132 of drawing bar mount pad, the for example for example spade as shown in Fig. 2 J, circle, triangle, the oval-shaped contact area that realizes increasing while contact with flexible material of grafting, thereby the termination 150 that increases reaction force.

After the length of as shown in Figure 4,5, drawing bar 130 can be designed to that termination is installed and be less than the external diameter of tire 220 while expansion completely. Like this, in the time that motor vehicle travels to hard surfacing after the lower realization of assisting of self-rescuing device for trapped is got rid of poverty, draw bar or termination and also can not touch hard ground, cause to ground or to drawing the own damage of bar 130 or termination 150.

As Fig. 4,5, as shown in, in the time that automobile is trapped in flexible material, self-rescuing device for trapped of the present utility model is installed at least one wheel, self-rescuing device for trapped is now in off-position, rotate and draw about 90 degree of bar 130 relative to base 110, it is opened completely, at this moment rise and think that in operating position wheel provides and extra the contacting of soft material, contacting of extra and soft material is especially provided on the axial direction of wheel. This is absorbed in for example sand ground, muddy dirt road for vehicle, can be for wheel provides and the additional contact surface on this soft road surface when on the soft road surface such as the snowfield being compacted, thus increase the additional active force of assisting automobile to get rid of poverty. This principle is similar to as wheel has increased the oar on axial direction, and provides the extra power of drawing by oar. Its method of operation is different from the existing radial direction at wheel tyre completely increases hard thing, for example, pad the mode that the assistance automobiles such as hard material are got rid of poverty, and is also different from the mode of getting rid of poverty that by locking, the output of driving wheel is increased the driving force of single wheel. Therefore this automobile fall into car draw away type self-rescuer corollary apparatus in mentality of designing without imitateing, without using for reference, without reference. Mentality of designing is to be connected with car body drive hub is supporting with separate machine device, the independent advance that completes the whole process of saving oneself and embody utility model in the mode of drawing of automobile self. This device is quick in rescue work, simple, effective, be directly installed in automotive hub lead screw, do not need separately to do other and process, low speed starts automobile, can, by car body along moving ahead or direction of retreat marks car body to fall into car region, realize the Pitted-vehicle self-help function of vehicle.

Self-rescuing device for trapped 100 in the utility model can configure in pairs, receive, to reduce to receive required space. For example, as shown in Figure 6, self-rescuing device for trapped 100A, 100B settle in pairs. Wherein, draw the diameter of bar and can be less than the through hole on base, like this, in the time that a pair of self-rescuing device for trapped is settled in pairs, draw a bar and can stretch in through hole, form to a certain degree fixing. The extra fixed support of being for example made up of rubber, plastic or other material 170 also can be provided, and as shown in Figure 8, it has the through hole 171 that allows slide bar to pass through, like this, in the time that a stroke bar stretches in this through hole, can form and coordinate with rubber sleeve, assist interfixing of two self-rescuing device for trappeds.

Separately, with reference to Fig. 4,5, can additionally provide buffering stay cord 160 to cause drawing bar pivotable for preventing detent mechanism to lose efficacy and return off-position. A stroke bar is fixed in one end of wherein cushioning stay cord, and the other end is fixed on wheel. Buffering stay cord can be to form in modes such as wire, fiber and wire and fiber shufflings.

The example of the present utility model of describing in detail above and embodiment are not intended to exhaustive or the utility model are limited to above disclosed precise forms. Although for illustration purpose has been described concrete example of the present utility model in the above, various equivalent modifications will will be appreciated that, various equivalent modifications can be within scope of the present utility model.

Whole references of the description to feature, advantage or similar expression above not meaning that can utilize all feature and advantage that this technology realizes should be for single embodiment of the present utility model or in any single embodiment. But, be understood to mean that about the expression of feature and advantage special characteristic, advantage or the characteristic described are comprised at least one embodiment of this technology in conjunction with the embodiments. Therefore, the discussion of feature and advantage and similar expression, in whole description can but not necessarily refer to same embodiment.

In addition, the feature of this technical description, advantage and characteristic can be combined in one or more embodiment in any suitable manner. Various equivalent modifications will recognize, this technology can be implemented one or more specific features of specific embodiment and advantage in the case of not needing. In other example, extra feature and advantage may be also effectively in a particular embodiment, and this specific embodiment may not appear in all embodiment of this technology.

Comprise anyly may being listed in appended any patent in file and patent application and other bibliography as mentioned above submitted, be all incorporated herein by reference. If needed, each side of the present utility model can be revised, to adopt system, function and design in above-mentioned each reference paper that further embodiment again of the present utility model is provided.

Unless context is requirement clearly, otherwise run through description and claims, word " comprises ", " comprising " etc. by the meaning that is interpreted as comprising, instead of exclusive or exhaustive implication, that is to say the meaning of " including but not limited to ". Term " connection ", " coupling " or their any variant refer to any connection or the coupling between two or more elements as used herein, are no matter directly or indirectly; Coupling between each element or connection can be physics, logic or its combination. In addition, the word of word " herein ", " above ", " below " and similar meaning, in the time using in this application, refers to any specific part of entirety instead of the application of the application. If context allows, the word of the odd number using in above-mentioned detailed description or plural number can also comprise respectively plural number or odd number. About the word "or" in the list of two or more projects, following explanation whole of word are contained: any combination of the whole projects in any project, this list in this list and the project in list.

Instruction of the present utility model provided herein can be applied to other system, and above-described system not necessarily. The key element of above-mentioned various examples and action can be combined to provide further embodiment of the present utility model. Alternate embodiments more of the present utility model not only can comprise element extra outside embodiment described above, can also comprise element still less. Further, any optional network specific digit of pointing out is herein only example: in alternate embodiments, can adopt different numerical value or scope.

Although above-mentioned declarative description the optimal mode of various embodiment of the present utility model and design, no matter how detailed word is above, the utility model still can be put into practice in many ways. The details of system can marked change in its concrete embodiment, but still is included in this technology. As mentioned above, the particular term using while describing some feature of the present utility model or aspect, should not be considered to implying that described term is redefined to be defined as of the present utility model any particular characteristics, feature or the aspect relevant to these terms in this article. In the ordinary course of things, the term using in following claims should not be interpreted as that the utility model is limited in to description in disclosed specific embodiment, unless above-mentioned detailed description part has clearly defined these terms. Therefore, actual range of the present utility model not only comprises disclosed example, is also included within claims practice or implements all equivalent way of the present utility model.

Be appreciated that for illustration purpose from aforementioned content, described specific embodiment of the utility model herein, but not departing under the spirit and scope of various embodiment of the present utility model, can also make various amendments. In addition, although in the background of some embodiment, the various advantages that are associated with these embodiment of the present utility model have below been described, but other embodiment also can represent these advantages, and, be not that all embodiment all need to show inevitably this advantage dropping in scope of the present utility model. Therefore, the utility model is except being limited by appending claims, and unrestricted.

Although some aspect of the present utility model proposes below with the form of some claim, applicant has considered the various aspects of the present utility model with the form of the claim of any number. Correspondingly, applicant is retained in the right of submitting the claim outside supplements after the application to, or in this application or in continuation application, append this extra claim form.

Claims (10)

1. a vehicle self-rescuing device for trapped, is characterized in that: it comprises

Can axially be connected in the base of vehicle hub,

Be fixed at least one stroke of bar mount pad of base, and,

Draw bar, wherein, described stroke of bar have the first end that coordinates pivotly with described stroke of bar mount pad withAnd the second end in the axial external position of relative wheel of vehicle.

2. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: wherein, and described stroke of barMount pad can be fixed on the position at next-door neighbour described base center.

3. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: described stroke of bar mount padFor two or three, and equal angles interval arranges.

4. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: wherein, and described stroke of barThe second end approach the outer rim of vehicle tyre.

5. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: can also comprise forThe termination of enlarge active surface, wherein, described the second end has auxiliary section for coordinating described termination.

6. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: wherein said base is logicalCross fastening bolt and be fixed on vehicle hub, described fastening bolt comprises after having installation and is positioned at described baseThe internal thread part of one side and be positioned at the head of the second side of described base.

7. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: can also comprise bufferingStay cord, one end of described buffering stay cord is fixed on draws bar, and the other end is fixed on wheel.

8. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: also comprise and be arranged at instituteState the detent mechanism of drawing between bar and described stroke of bar mount pad, wherein said stroke of bar is fixed by this detent mechanismBe positioned at operating position.

9. vehicle self-rescuing device for trapped according to claim 8, is characterized in that: described detent mechanism bagDraw together

Be arranged on the deep hole drawn on bar, be arranged on the spring in deep hole and be pre-loaded into the decorative pearl on top of an official cap on spring, withAnd

At least one aperture corresponding with described deep hole position on described stroke of bar mount pad is provided.

10. vehicle self-rescuing device for trapped according to claim 1, is characterized in that: also have fixingFrame, it has the through hole that passes through of the slide bar of permission with in the time drawing a bar and stretch in this through hole, and form and coordinate with through hole,Assist interfixing of two self-rescuing device for trappeds.