CN109435597A - Hook-towing device and automobile - Google Patents
Hook-towing device and automobile Download PDFInfo
- Publication number
- CN109435597A CN109435597A CN201811654366.5A CN201811654366A CN109435597A CN 109435597 A CN109435597 A CN 109435597A CN 201811654366 A CN201811654366 A CN 201811654366A CN 109435597 A CN109435597 A CN 109435597A
- Authority
- CN
- China
- Prior art keywords
- towing
- hook
- towing hook
- seat
- adjustment portion
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses hook-towing device and automobiles, are related to automobile auxiliary equipment technical field.A kind of hook-towing device, hook-towing device include mounting assembly, towing hook seat and towing hook structure.Mounting assembly is installed on automobile.Towing hook seat is installed on mounting assembly, and the sliding slot opened up along the extending direction of towing hook seat is offered on towing hook seat.Towing hook structure includes towing hook and adjustment portion.Adjustment portion is protruded into sliding slot and is flexibly connected with towing hook seat.Adjustment portion can be slided along the chute, and adjustment portion can be rotated centered on own axes relative to towing hook seat, and selectively be fastened in towing hook seat.Towing hook is rotationally connected with the other end of adjustment portion.A kind of automobile, which employs above-mentioned hook-towing devices.More than, it is avoided that in hook-towing device use process the problem of scratching interference occur, and be easy to store to position appropriate the appearance for not influencing automobile.
Description
Technical field
The present invention relates to automobile auxiliary equipment technical fields, in particular to hook-towing device and automobile.
Background technique
At present there is non-telescoping formula and two kinds of extension type in the front towing hook of vehicle, and non-telescoping formula is due to its limitation
Property, in the market using gradually decreasing, and scalability causes collapsing length to reach due to the limitation of the distance between vehicle body and vehicle frame
It is dragged in the case where telescopic hook extension elongation is insufficient or direction is needed to rotate when trailer less than the requirement of fully extended bumper
Che Shenghui and bumper or towing hook buckle closure are interfered, and that causes vehicle body scratches damage, it is therefore desirable to which one kind is reliable and practical, can stretch
And the concealed towing hook of energy direction of rotation is imperative.
Summary of the invention
The purpose of the present invention is to provide a kind of hook-towing device, extension elongation can control in order to extend out to position appropriate
It sets, to avoid there is the problem of scratching interference in hook-towing device use process, and is easy to store to position appropriate and does not influence
The appearance of automobile.
The present invention provides a kind of technical solution:
A kind of hook-towing device, for being installed on automobile, the hook-towing device includes mounting assembly, towing hook seat and towing hook knot
Structure.
The mounting assembly is for being installed on the automobile.
The towing hook seat is installed on the mounting assembly, and sliding slot is offered on the towing hook seat, and the sliding slot drags described in
The extending direction of hook seat opens up.
The towing hook structure includes towing hook and adjustment portion.
One end of the adjustment portion is protruded into the sliding slot and is flexibly connected with the towing hook seat；The adjustment portion can be along institute
It is mobile to state sliding slot, and the adjustment portion can be rotated centered on own axes relative to the towing hook seat, the adjustment portion can select
It is fastened in the towing hook seat to property.
The towing hook is rotationally connected with the other end of the adjustment portion, and can the relatively described adjustment portion overturning.
Further, the hook-towing device further includes fixing piece, and multiple first positioning holes, institute are offered in the adjustment portion
It states and offers multiple second location holes on towing hook seat.
The fixing piece penetrates one of them described first positioning hole and one of them described second location hole, so that institute
It states adjustment portion and is fastened in the towing hook seat.
Further, multiple first positioning holes form multiple first holes column in the adjustment portion, and each described the
The orientation of multiple first positioning holes is parallel to the axis of the adjustment portion in the column of one hole, between multiple first holes arrange
It is staggered every multiple first positioning holes of setting, two neighboring first Kong Liezhong.
Further, multiple second location holes form multiple second holes column on the towing hook seat, and each described the
The orientation of multiple second location holes is parallel to the axis of the towing hook seat in the column of two holes, between multiple second holes arrange
It is staggered every multiple second location holes of setting, and two neighboring second Kong Liezhong.
Further, the towing hook seat is quadrangular, and multiple second location holes are opened in the towing hook seat respectively
Four sides.
Multiple first positioning holes run through the adjustment portion, and the side of opening up of the two neighboring first positioning hole
To being mutually perpendicular to.
Further, the adjustment portion includes slide bar and switching part, and the switching part is in U-shape, the towing hook rotation connection
In in the opening of the switching part, the slide bar is set to side of the switching part far from its opening, and the slide bar protrudes into institute
It states sliding slot and is movably connected on the towing hook seat.
Further, the mounting assembly includes mounting seat and reinforcer, and the mounting seat is described for being installed on
Automobile, the towing hook seat and the reinforcer are fixedly connected on the side of the mounting seat, and the reinforcer is connected to
The towing hook seat.
Further, through slot is offered on the reinforcer, the through slot is through the reinforcer and is connected to the cunning
Slot.
Further, the towing hook includes interconnecting piece and two articulated sections, and two articulated sections are respectively arranged at described
The both ends of interconnecting piece, and it is collectively formed I-shaped, one end of two articulated sections is articulated with the adjustment portion；
The hook-towing device further includes bolt, the bolt pass through two articulated sections the other end and with the connection
Annular is collectively formed in portion and two articulated sections.
Compared with prior art, the beneficial effect of hook-towing device provided by the invention is:
Hook-towing device provided by the invention can be by sliding of the towing hook in sliding slot along the chute, so that being adjustable towing hook stretching
The length of sliding slot, and then the length that automobile is stretched out in rotation section is adjusted, rotation section can be made to extend out to enough length, so that
When carrying out trailer by towing hook structure, it can make rotation section and vehicle body that there is enough distances to be scratched to avoid vehicle body and make
It is damaged at scratching.In addition, trailer completion after, can by towing hook relative to the movement of sliding slot so that towing hook stretches in sliding slot
Portion can be shortened towing hook and stretch out the distance of sliding slot, and then rotation section can be made to be retracted to interior of body, while can pass through towing hook phase
For rotation of the towing hook seat centered on own axes, and at the same time being just able to achieve by overturning of the rotation section relative to towing hook
Rotation section is contained in the purpose of interior of body any position, i.e., it is suitable in order to extend out to can control extension elongation for the hook-towing device
When position, to avoid there is the problem of scratching interference in towing hook use process, and be easy to store to position appropriate not shadow
Ring the appearance of automobile.
Another object of the present invention is to provide a kind of automobiles, can control hook-towing device extension elongation in order to towing hook dress
It sets and extend out to position appropriate, to avoid there is the problem of scratching interference in hook-towing device use process, and be easy to store extremely
Position appropriate does not influence the appearance of automobile.
The present invention provides a kind of technical solution:
A kind of automobile, including hook-towing device.The hook-towing device includes mounting assembly, towing hook seat and towing hook structure.It is described
Mounting assembly is for being installed on the automobile.The towing hook seat is installed on the mounting assembly, offers cunning on the towing hook seat
Slot, the sliding slot are opened up along the extending direction of the towing hook seat.The towing hook structure includes towing hook and adjustment portion.The adjustment portion
One end protrude into the sliding slot and be flexibly connected with the towing hook seat；The adjustment portion can be moved along the sliding slot, and described
Adjustment portion can be rotated centered on own axes relative to the towing hook seat, and the adjustment portion can selectively be fastened in the towing hook
Seat.The towing hook is rotationally connected with the other end of the adjustment portion, and can the relatively described adjustment portion overturning.
Compared with prior art, the beneficial effect of automobile provided by the invention is with the hook-towing device of above-mentioned offer relative to existing
The beneficial effect of technology is identical, and details are not described herein.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the first configuration schematic diagram of the hook-towing device that the first embodiment of the present invention provides；
Fig. 2 is the second configuration schematic diagram of the hook-towing device that the first embodiment of the present invention provides；
Fig. 3 is the structural schematic diagram for the hook-towing device first state that the first embodiment of the present invention provides；
Fig. 4 is the structural schematic diagram for the second state of hook-towing device that the first embodiment of the present invention provides；
Fig. 5 is the structural schematic diagram for the hook-towing device third state that the first embodiment of the present invention provides；
Fig. 6 is the structural schematic diagram for the adjustment portion that the first embodiment of the present invention provides；
Fig. 7 is the structural schematic diagram for the towing hook that the first embodiment of the present invention provides.
Icon: 10- hook-towing device；100- mounting assembly；110- mounting seat；120- reinforcer；121- through slot；200- is dragged
Hook seat；210- sliding slot；220- second location hole；300- towing hook structure；310- adjustment portion；311- switching part；312- slide bar；313-
First positioning hole；320- towing hook；321- interconnecting piece；The articulated section 322-；400- fixing piece；410- pin shaft；420- split pin；430-
Locking spring.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " on ", "lower", "inner", "outside", "left", "right" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when usually put
Orientation or positional relationship or the orientation or positional relationship that usually understands of those skilled in the art, be merely for convenience of retouching
It states the present invention and simplifies description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " even
Connect " etc. terms shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, detailed description of the preferred embodiments.
First embodiment
Referring to Fig. 1, a kind of hook-towing device 10 is provided in the present embodiment, for being installed on automobile, in the present embodiment,
It is specifically used for being installed on frame cross.The hook-towing device 10 can control extension elongation in order to extend out to position appropriate, with
Avoid the problem that occurring scratching interference in 10 use process of hook-towing device between automobile, and the hook-towing device 10 is easy to store
The appearance of automobile is not influenced to position appropriate.
It should be noted that needing to pass through trailer traction when automobile breaks down or when other situations need to drag away
The hook-towing device 10 for being installed on Chinese herbaceous peony drags automobile away.The hook-towing device 10 provided in the present embodiment can selectively stretch out vehicle
Body stretches out enough distances from headstock, so that being avoided that dragging on trailer when trailer drags automobile by hook-towing device 10
Device or hook-towing device 10 itself is taken to cause the case where scratching to automobile.Meanwhile hook-towing device 10 can be also retracted in vehicle body
Portion is accommodated, to guarantee influence of the automobile appearance not by hook-towing device 10.
Please refer to FIG. 1 to FIG. 5, wherein hook-towing device 10 includes mounting assembly 100, towing hook seat 200 and towing hook structure
300.Mounting assembly 100 is used to be installed on the frame cross of automobile, and towing hook seat 200 and towing hook structure 300 are then installed on installation group
On part 100, stable carrying supporting role can be provided to towing hook seat 200 and towing hook structure 300 by mounting assembly 100, is protected
Demonstrate,prove the running that towing hook seat 200 and towing hook structure 300 can be stable.
In the present embodiment, towing hook seat 200 is installed on side of the mounting assembly 100 far from frame cross.And towing hook seat
200 extend along the direction far from mounting assembly 100.Sliding slot 210 is provided on towing hook seat 200, sliding slot 210 is along towing hook seat 200
Extending direction opens up.Specifically, in the present embodiment, sliding slot 210 is opened in the inside of towing hook seat 200, and the axis of sliding slot 210
The axis of line and towing hook seat 200 coincides, it should be understood that in other embodiments, the mode that opens up of sliding slot 210 can also be parallel
In the axis of towing hook seat 200.In addition, the opening direction of sliding slot 210 faces away from the direction of frame cross.
Wherein, towing hook structure 300 then stretches to 210 inside of sliding slot and is slidably connected with towing hook seat 200.In addition, towing hook knot
Structure 300 can selectively be fastened in towing hook seat 200, so that can guarantee the opposite position between towing hook structure 300 and towing hook seat 200
Stability is set, and then is guaranteed stable by the dragging automobile of hook-towing device 10.Wherein, in the present embodiment, on towing hook seat 200
Multiple second location holes 220 are offered, multiple second location holes 220 are arranged at intervals on towing hook seat 200.In addition, hook-towing device
10 further include fixing piece 400, and fixing piece 400 can pass through second location hole 220 and be fastened in towing hook structure 300, so that towing hook
Structure 300 can keep relative position stability relative to towing hook seat 200.Wherein, multiple second location holes 220 run through towing hook seat
200 side wall is simultaneously connected to sliding slot 210, so that fixing piece 400, which can pass through second location hole 220, is fastened in towing hook structure 300.
Further, in the present embodiment, multiple second location holes 220 arrange on towing hook seat 200 and form multiple second
Hole column (scheme not mark), extending direction of the orientation of multiple second location holes 220 with towing hook seat 200 in each second hole column
It is roughly the same.It can make when 210 sliding along the chute of towing hook structure 300, the second Kong Liezhong can be penetrated not by fixing piece 400
Same second location hole 220 realizes the clamping for towing hook structure 300.Multiple second hole column interval setting, so that working as towing hook
Different the second hole column can be equally penetrated when structure 300 is rotated centered on own axes in sliding slot 210 by fixing piece 400
In second location hole 220 to towing hook structure 300 carry out clamping.
In addition, in the present embodiment, the interlaced setting of multiple second location holes 220 of two neighboring second Kong Liezhong,
So that the setting for the multiple second location holes 220 being staggered is avoided that so that the intensity of towing hook seat 200 is by excessive shadow
It rings, and then guarantees that towing hook seat 200 has enough intensity.
Specifically, in the present embodiment, towing hook seat 200 is in four prism type, and at the same time sliding slot 210 is substantially in quadrangular
Shape.In other words, the tool of towing hook seat 200 offers multiple second location holes 220 on each side there are four side, and adjacent
The interlaced setting of multiple second location holes 220 on side.Also, in the present embodiment, positioned at multiple the of opposite flank
Two location holes 220 correspond, the axis of the lines of corresponding two second location holes 220 perpendicular to towing hook seat 200.?
It is to regard the generation type of multiple second location holes 220 as, opens up the second positioning perpendicular to the side of the towing hook seat 200 of quadrangular
Hole 220, and run through opposite two side walls simultaneously, it is fixed with two formed in opposite two side walls corresponding two second
Position hole 220.
It should be noted that in the present embodiment, multiple second location holes 220 on one of side can be interconnected mutually
It is logical to form kidney slot, turned centered on limiting towing hook structure 300 along own axes in order to which fixing piece 400 penetrates in kidney slot
It is dynamic, without limit towing hook structure 300 along the chute 210 sliding, need to towing hook structure 300 along the chute 210 sliding limit
When processed, the second location hole 220 that need to be only passed through on another side using another fixing piece 400 is realized for towing hook structure 300
Clamping, can convenient for towing hook structure 300 relative to towing hook seat 200 position adjust.
It should be appreciated that in other embodiments, the true form of towing hook seat 200 can be designed according to actual conditions, such as
Towing hook seat 200 can also be designed as to cylindrical or pentagonal prism shape or hexagon etc..In addition, in other embodiments,
Second location hole 220 only can also be opened up in two adjacent sides on the towing hook seat 200 of quadrangular, or three sides
On open up second location hole 220 etc..
Mounting assembly 100 includes mounting seat 110 and reinforcer 120, wherein and mounting seat 110 is used to be installed on automobile,
Specifically, in the present embodiment, mounting seat 110 is for being welded in frame cross.Towing hook seat 200 is then installed on mounting seat
110 sides far from frame cross.Meanwhile reinforcer 120 is equally installed on side of the mounting seat 110 far from frame cross,
And at the same time reinforcer 120 is connected to towing hook seat 200, to provide stable Zhi Chengzuo to towing hook seat 200 by reinforcer 120
With being further ensured that the stability of towing hook seat 200.
In the present embodiment, the section of reinforcer 120 is in U-shape, also, the bottom outside of reinforcer 120 shows as being bonded
In the side of towing hook seat 200, and through slot 121 is offered on the bottom of reinforcer 120, through slot 121 is through reinforcer 120 and makes
It obtains towing hook seat 200 to expose from through slot 121, so that through slot 121 is connected to second location hole 220 so that through slot 121 is connected to
In sliding slot 210.Being avoided that reinforcer 120 not influences the feelings that fixing piece 400 penetrates 210 inside clamping towing hook structure 300 of sliding slot
Condition.Further, in the present embodiment, reinforcer 120 is two, and it is opposite that two reinforcers 120 are respectively arranged at towing hook seat 200
Two sides be further ensured that towing hook seat 200 to provide stable supporting role to towing hook seat 200 by reinforcer 120
Stability.It should be noted that when offering second location hole 220 on the side of connection reinforcement part 120 on towing hook seat 200,
It then needs to open up through slot 121 on reinforcer 120；When not opening up the second positioning on towing hook seat 200 on the side of connection reinforcement part 120
When hole 220, through slot 121 can not be then opened up on reinforcer 120.
One end of towing hook structure 300 stretches to 210 inside of sliding slot and is flexibly connected with towing hook seat 200.Wherein, pass through towing hook
Structure 300 210 slidings can adjust entire towing hook dress to adjust the length that towing hook structure 300 stretches out sliding slot 210 along the chute to realize
10 length is set, so that hook-towing device 10 can stretch out body of a motor car, is convenient for trailer, while during also avoiding trailer,
Hook-towing device 10 or trailer are scratched for caused by body of a motor car；In addition, towing hook structure 300 can be in rotation with own axes
The heart is rotated relative to towing hook seat 200, so that the posture of towing hook structure 300 is adjustable, so that when towing hook structure 300 is retracted to
Inside sliding slot 210 and when the retraction automotive interior of towing hook structure 300 is accommodated, it can be made by rotating towing hook structure 300
Towing hook structure 300 is able to rotate the accommodating to posture appropriate in order to towing hook structure 300, is avoided that towing hook structure 300 drops out and makes
At the damage of towing hook structure 300.
Wherein, towing hook structure 300 includes towing hook 320 and adjustment portion 310.One end of adjustment portion 310 stretches in sliding slot 210
Portion, to realize and being flexibly connected between towing hook seat 200.In addition, towing hook 320 is rotationally connected with the other end of adjustment portion 310, and
And towing hook 320 can be overturn relative to adjustment portion 310, in order to which towing hook 320 carries out position and attitude adjusting, and then be convenient for towing hook 320
The storage accommodating for connecting and being also convenient for towing hook 320 between trailer.
It should be noted that fixing piece 400 is by being fastened in adjustment portion 310 with reality when fixing piece 400 penetrates sliding slot 210
The clamping of existing towing hook structure 300, and then guarantee that adjustment portion 310 can keep relative position stability between towing hook seat 200.
Further, in the present embodiment, multiple first positioning holes 313 are offered in adjustment portion 310, when adjustment portion 310
It, can be by fixing piece 400 across being connected after stretching to the inside of sliding slot 210 and adjustment portion 310 being adjusted to specified position
First positioning hole 313 and second location hole 220, the mutual clamping being just able to achieve between adjustment portion 310 and towing hook seat 200.Wherein,
In the present embodiment, equally arrangement forms multiple first hole column to multiple first positioning holes 313 in adjustment portion 310 (figure is not marked).
Also, the extending direction substantially phase of the orientation of multiple first positioning holes 313 of each first Kong Liezhong and adjustment portion 310
Together, and further, multiple second fixed in the orientation of multiple first positioning holes 313 of the first Kong Liezhong and the second hole column
The orientation in position hole 220 is identical, though proper adjustment portion 310 along the chute 210 sliding when, can make that the first Kong Liezhong's is multiple
First positioning hole 313 equally can successively carry out being overlapped connection while mobile with one of second location hole 220, in order to
Fixing piece 400 penetrates the first positioning hole 313 being connected and second location hole 220 and realizes adjustment portion 310 and towing hook seat 200
Phase clamping.In addition, the interval setting of multiple first hole column, and multiple first positioning holes 313 of two neighboring first Kong Liezhong are handed over
Mistake setting is avoided that the excessive integral strength for influencing adjustment portion 310, in turn by the multiple first positioning holes 313 being staggered
Guarantee the strength and stability of adjustment portion 310.
It should be noted that in the present embodiment, multiple first positioning holes 313 are corresponding with multiple second location holes 220,
It shows as, when adjustment portion 310 stretches to sliding slot 210 and can make whole first positioning holes 313 and whole second location holes 220
It corresponds.That is, in the present embodiment, multiple first positioning holes 313 extend radially through adjustment portion 310 along adjustment portion 310, and
Two neighboring first positioning hole 313, which opens up, to be reversely mutually perpendicular to.Specifically, the mode that opens up of multiple first positioning holes 313 is edge
The radial direction of adjustment portion 310 opens up first positioning hole 313, and the axis of first positioning hole 313 intersects with the axis of adjustment portion 310, and
And the axis of first positioning hole 313 is perpendicular to the axis of adjustment portion 310.Also, first positioning hole 313 runs through adjustment portion 310, with
So that two sides opposite in adjustment portion 310 are respectively formed first positioning hole 313, in addition, perpendicular to a upper first positioning hole 313
The direction that opens up open up second first positioning hole 313, and first first positioning hole 313 and second first positioning hole
313 are spaced apart from each other.Multiple first positioning holes 313 are successively opened up according to above-mentioned rule, and then form multiple in adjustment portion 310
A positioning hole 313.It should be noted that when adjustment portion 310 stretches to 210 inside of sliding slot, one of first positioning hole 313
Two openings can correspond respectively to be located at simultaneously on 200 two sides being oppositely arranged of towing hook seat corresponding two second it is fixed
Position hole 220, fixing piece 400 can pass through first positioning hole 313 and second location hole 220 and run through 200 He of towing hook seat simultaneously at this time
Adjustment portion 310, and then guarantee adjustment portion 310 and the stable clamping of towing hook seat 200.
It should be noted that in the present embodiment, fixing piece 400 uses the set-up mode of pin shaft 410 and split pin 420,
I.e. pin shaft 410 runs through towing hook seat 200 and adjustment portion 310, and split pin 420 passes through pin shaft 410 along the axis of pin shaft 410, to avoid
Pin shaft 410 is deviate from, and then guarantees the stabilization clamping of adjustment portion 310 and towing hook seat 200.In addition, fixing piece 400 further includes locking bullet
Spring 430, locking spring 430 is sheathed on one end of 410 major part of pin shaft, and makes split pin by the elastic force of locking spring 430
420 are held on towing hook seat 200 or on reinforcer 120, that is, can guarantee 410 clamping adjustment portion 310 of pin shaft and towing hook seat 200
Stability is avoided that pin shaft 410 trembles the situation for causing clamping shakiness.
It should be noted that in the initial state, such as Fig. 3, adjustment portion 310 protrudes into sliding slot 210 and makes whole first to determine
Position hole 313 and whole second location holes 220 correspond, at this time can be by multiple corresponding 313 Hes of first positioning hole
Fixing piece 400 is penetrated in second location hole 220, to guarantee the stabilization clamping of adjustment portion 310 and towing hook seat 200, wherein in this reality
It applies in example, respectively penetrates a fixing piece 400 in orthogonal two first positioning holes 313.When only needing to adjust
When adjustment portion 310 stretches out the length of sliding slot 210, two fixing pieces 400 need to only be taken out, then 210 axial movement along the chute
Adjustment portion 310 until adjustment portion 310 is moved to position appropriate, and respectively corresponds part first positioning hole 313 and is connected to
Fixing piece 400 is penetrated corresponding first positioning hole 313 and second location hole 220 by part second location hole 220.Separately
Outside, it when needing to adjust the angular pose of adjustment portion 310, takes out fixing piece 400 and rotates adjustment portion 310, until adjustment portion 310
Rotation to position appropriate, and make part first positioning hole 313 with part second location hole 220 is corresponding be connected to when opposite
Fixing piece 400 is penetrated in the first positioning hole 313 and second location hole 220 answered.It should be noted that due to adjacent first
Multiple first positioning holes 313 of Kong Liezhong be staggered and adjacent second holes column in multiple second location holes 220 staggeredly set
It sets, so that adjustment portion 310 understands the along the chute 210 mobile spacing of axis after the angular pose of adjustment adjustment portion 310
From such as Fig. 5.
In the present embodiment, referring to Fig. 7, adjustment portion 310 includes slide bar 312 and switching part 311.Wherein slide bar 312 is in
It is cylindrical rod-shaped, and slide bar 312 stretches to inside sliding slot 210.I.e. slide bar 312 is slidably connected to towing hook seat 200, i.e. slide bar
312 210 can slide along the chute, and at the same time can also be rotated centered on the axis of itself relative to towing hook seat 200.Separately
Outside, slide bar 312 can selectively be fastened in towing hook seat 200, so that slide bar 312 keeps relative stability relative to towing hook seat 200
Location status.Specifically, in the present embodiment, multiple first positioning holes 313 are opened on slide bar 312.Switching part 311 is in U
Shape setting, and the bottom outside of switching part 311 is connected to slide bar 312, and towing hook 320 is then rotationally connected with the opening of switching part 311
End.In the present embodiment, towing hook 320 is rotationally connected with the opening inner side of switching part 311.
In addition, position-limiting action is provided to slide bar 312 in the present embodiment, it is possible to pass through switching part 311, it can be in slide bar 312
When being retracted into sliding slot 210, the edge of the opening of sliding slot 210 can be held in by switching part 311, and then mention by switching part 311
For position-limiting action.
In the present embodiment, referring to Fig. 6, towing hook 320 includes interconnecting piece 321 and two articulated sections 322, two articulated sections
322 are respectively set the both ends with interconnecting piece 321 and are collectively formed I-shaped, and one end of two articulated sections 322 is articulated with adjustment portion
310, specifically, one end of two articulated sections 322 is articulated with the open end of switching part 311, and two articulated sections 322 are articulated with
The inside that switching part 311 is open.In addition, hook-towing device 10 further includes bolt, bolt passes through the other end of two articulated sections 322 simultaneously
Annular is collectively formed with interconnecting piece 321 and two articulated sections 322, in order to pass through bolt, interconnecting piece 321 and two articulated sections
322 annulars being collectively formed are mounted on trailer, in order to which trailer drags automobile by hook-towing device 10.
It should be noted that Fig. 3 and Fig. 4 are please referred to, in the present embodiment, between articulated section 322 and switching part 311
Rotation connection connected by fixing piece 400, i.e., rotated by pin shaft 410, split pin 420 and locking spring 430
Connection, the switching part 311 connected by fixing piece 400 and articulated section 322, can make articulated section 322 relative to switching part 311
When rotation, it can make the rotation of articulated section 322 that there is damping, and then it is in office to guarantee that the opposite switching part 311 of 322 energy of articulated section stops
Mean fixed position, and then guarantee to adjust angular pose of the towing hook 320 relative to adjustment portion 310, convenient for the storage of towing hook 320
Accommodating.
In conclusion the hook-towing device 10 provided in the present embodiment can be by towing hook 320 along the chute 210 in sliding slot 210
Sliding so that be adjustable towing hook 320 stretch out sliding slot 210 length, and then adjust rotation section stretch out automobile length, can make
Rotation section extend out to enough length, so that can make rotation section and vehicle when carrying out trailer by towing hook structure 300
Body, which is scratched with enough distances to avoid vehicle body, causes to scratch damage.In addition, towing hook can be passed through after trailer completion
320 relative to sliding slot 210 movement so that towing hook 320 stretches to inside sliding slot 210, that is, can be shortened towing hook 320 and stretch out sliding slot 210
Distance, and then rotation section can be made to be retracted to interior of body, at the same can by towing hook 320 relative to towing hook seat 200 with itself
Rotation centered on axis, and at the same time being just able to achieve by overturning of the rotation section relative to towing hook 320 and being contained in rotation section
The purpose of interior of body any position, the i.e. hook-towing device 10 can control extension elongation in order to extend out to position appropriate, with
It avoids the problem that occurring scratching interference in 320 use process of towing hook, and is easy to store to position appropriate and does not influence automobile
Appearance.
Second embodiment
A kind of automobile (not shown) is provided in the present embodiment, which employs the hook-towing devices provided in first embodiment
10.The automobile can control the extension elongation of hook-towing device 10 in order to which hook-towing device 10 is extend out to position appropriate, to avoid
There is the problem of scratching interference in 10 use process of hook-towing device, and is easy to store to position appropriate and does not influence the outer of automobile
It sees.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of hook-towing device, for being installed on automobile, which is characterized in that the hook-towing device includes mounting assembly, towing hook seat
And towing hook structure；
The mounting assembly is for being installed on the automobile；
The towing hook seat is installed on the mounting assembly, sliding slot is offered on the towing hook seat, the sliding slot is along the towing hook seat
Extending direction open up；
The towing hook structure includes towing hook and adjustment portion；
One end of the adjustment portion is protruded into the sliding slot and is flexibly connected with the towing hook seat；The adjustment portion can be along the cunning
Slot is mobile, and the adjustment portion can be rotated centered on own axes relative to the towing hook seat, and the adjustment portion can be selectively
It is fastened in the towing hook seat；
The towing hook is rotationally connected with the other end of the adjustment portion, and can the relatively described adjustment portion overturning.
2. hook-towing device according to claim 1, which is characterized in that the hook-towing device further includes fixing piece, the tune
Multiple first positioning holes are offered in section portion, offer multiple second location holes on the towing hook seat；
The fixing piece penetrates one of them described first positioning hole and one of them described second location hole, so that the tune
Section portion is fastened in the towing hook seat.
3. hook-towing device according to claim 2, which is characterized in that multiple first positioning holes are in the adjustment portion
Multiple first hole column are formed, the orientation of multiple first positioning holes is parallel to the adjusting in each first hole column
The axis in portion, multiple first hole column interval settings, multiple first positioning holes of two neighboring first Kong Liezhong
It is staggered.
4. hook-towing device according to claim 2, which is characterized in that multiple second location holes are on the towing hook seat
Multiple second hole column are formed, the orientation of multiple second location holes is parallel to the towing hook in each second hole column
The axis of seat, multiple second hole column interval settings, and multiple second location holes of two neighboring second Kong Liezhong
It is staggered.
5. the hook-towing device according to any one of claim 2-4, which is characterized in that the towing hook seat is quadrangular,
Multiple second location holes are opened in four sides of the towing hook seat respectively；
Multiple first positioning holes run through the adjustment portion, and the two neighboring first positioning hole opens up direction phase
It is mutually vertical.
6. hook-towing device according to claim 1, which is characterized in that the adjustment portion includes slide bar and switching part, described
Switching part is in U-shape, and the towing hook is rotationally connected in the opening of the switching part, and it is separate that the slide bar is set to the switching part
Its side being open, the slide bar protrude into the sliding slot and are movably connected on the towing hook seat.
7. hook-towing device according to claim 1, which is characterized in that the mounting assembly includes mounting seat and reinforcement
Part, for the mounting seat for being installed on the automobile, the towing hook seat and the reinforcer are fixedly connected on the installation bottom
The side of seat, and the reinforcer is connected to the towing hook seat.
8. hook-towing device according to claim 7, which is characterized in that offer through slot, the through slot on the reinforcer
Through the reinforcer and it is connected to the sliding slot.
9. hook-towing device according to claim 1, which is characterized in that the towing hook includes interconnecting piece and two articulated sections,
Two articulated sections are respectively arranged at the both ends of the interconnecting piece, and be collectively formed it is I-shaped, the one of two articulated sections
End is articulated with the adjustment portion；
The hook-towing device further includes bolt, the bolt pass through two articulated sections the other end and with the interconnecting piece with
And annular is collectively formed in two articulated sections.
10. a kind of automobile, which is characterized in that including the hook-towing device as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654366.5A CN109435597A (en) | 2018-12-29 | 2018-12-29 | Hook-towing device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811654366.5A CN109435597A (en) | 2018-12-29 | 2018-12-29 | Hook-towing device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435597A true CN109435597A (en) | 2019-03-08 |
Family
ID=65542337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811654366.5A Pending CN109435597A (en) | 2018-12-29 | 2018-12-29 | Hook-towing device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110100513A (en) * | 2019-06-24 | 2019-08-09 | 贵州大学 | A kind of traction device based on agricultural machinery |
| CN110126560A (en) * | 2019-05-28 | 2019-08-16 | 广西巅峰智能制造有限公司 | A kind of traction hook and automobile applied to automobile |
-
2018
- 2018-12-29 CN CN201811654366.5A patent/CN109435597A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126560A (en) * | 2019-05-28 | 2019-08-16 | 广西巅峰智能制造有限公司 | A kind of traction hook and automobile applied to automobile |
| CN110126560B (en) * | 2019-05-28 | 2020-09-04 | 嘉兴晟源工业设计有限公司 | Be applied to traction hook of car |
| CN110100513A (en) * | 2019-06-24 | 2019-08-09 | 贵州大学 | A kind of traction device based on agricultural machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109435597A (en) | Hook-towing device and automobile | |
| CN100476232C (en) | Grommet system | |
| ES2786055T3 (en) | Trailer assembly | |
| CN209305263U (en) | Hook-towing device and automobile | |
| CN108860576B (en) | Folding unmanned aerial vehicle undercarriage and locking device thereof | |
| US11827268B2 (en) | Vehicle steering column | |
| CN206582411U (en) | Pipe clamp attachment means and pipe clamp system | |
| CN205271859U (en) | Driver tool assembly and vehicle | |
| CN103273858A (en) | Automotive seat cushion folding component and automobile with same | |
| CN102856845B (en) | Structure | |
| CN209870204U (en) | Linkage folding type vehicle-mounted teacup rack | |
| US20090008526A1 (en) | Monitor for vehicles | |
| CN107859975B (en) | A kind of bracket with self-locking function | |
| CN102239090B (en) | Open top container | |
| CN207478852U (en) | Filler cap fixing tool | |
| US11370277B2 (en) | Sun visor assembly including an add-on sun visor | |
| CN109018297A (en) | A kind of automatic deploying and retracting unmanned plane horn folded piece | |
| CN203559668U (en) | Vehicle door hinge | |
| CN209955704U (en) | Sunshading board subassembly and have its vehicle | |
| US9744897B1 (en) | Truck bed extender integrated to end gate | |
| CN218288824U (en) | Vehicle-mounted case | |
| CN211198527U (en) | Working bucket applied to aerial work platform | |
| CN207316851U (en) | A kind of stent with auto-lock function | |
| US20210061100A1 (en) | Vehicle-mounted display device and automobile having same | |
| CN208745880U (en) | A kind of foldable panel turnover device of fixed storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |