CN207291621U - Pickup truck tail door auxiliary lifting device - Google Patents
Pickup truck tail door auxiliary lifting device Download PDFInfo
- Publication number
- CN207291621U CN207291621U CN201720545231.XU CN201720545231U CN207291621U CN 207291621 U CN207291621 U CN 207291621U CN 201720545231 U CN201720545231 U CN 201720545231U CN 207291621 U CN207291621 U CN 207291621U
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- hole
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- gate
- bar
- pickup truck
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Abstract
The utility model discloses a kind of pickup truck tail door auxiliary lifting device, it includes base portion, which includes the screw rod adjacent with polygon bar；Connector, the connector include two opposite ends, i.e. first end and second end；The device that connector and polygon bar are fixed；The device that connector and hole insertion portion are fixed；Torsion bar；For preventing the antifriction device of torsion bar and lower tail door-plate friction；For preventing the hole insertion portion at tail-gate and the antifriction device of the hole friction at tail-gate；The device and lockplate of power are transmitted from torsion bar to tail-gate.Pickup truck tail door auxiliary lifting device is used to prevent tail-gate from effectively swinging when opening tail-gate, and helps user not apply very big strength when closing tail-gate and lift tail-gate.
Description
Technical field
It the utility model is related to and the relevant engineering field of pickup truck tail door auxiliary lifting device.
Background technology
It the utility model is related to a kind of pickup truck tail door auxiliary lifting device.
In general, picking-up vehicle has compartment, and compartment has the tail-gate that can be opened and closed.When tail-gate is opened by user
When, tail-gate is maintained at open position by right side drag-line and left side drag-line.It allows user to be easily loaded into by the rear portion in compartment
Unload loading.Hereafter, user can be such that it is rotated up until locking with applying power to lift tail-gate.In some cases, example
Such as, tail-gate is very heavy, and the hand of user is taken by other objects, makes user be difficult to close tail-gate.In addition, opening tail-gate
When, if user does not have to hand support tail-gate so that it is slowly rotated down, tail-gate may be made rapid due to its weight
Ground rotates down, and tail-gate will be rocked on drag-line with larger noise, cause back door to be damaged.So invent
Various pickup truck tail door auxiliary lifting devices.These invention devices not only when tail-gate is closed applying power to lift tail-gate,
And when tail-gate rotates down opening, the effect for the strength for reducing the weight from tail-gate is also acted as, drag-line is subject to tail-gate
Lighter rocks, and will not send larger noise by rocking.Example of existing pickup truck tail door auxiliary lifting device
Attached bag includes the U.S. Patent No. 7,140,661 invented by Jerry Schemm.U.S. Patent No. 7,140,661 refer to
A kind of torsion device, it includes Part I, Part II and the coupling part for being connected to its first and second part.Based on U.S.
State's patent the 7th, 140,661 device the disadvantage is that, mounting a device onto may need to punch into compartment on compartment, and
It may need to punch into tail-gate so that compartment and tail-gate damage.The problem of getting rusty is may find that with the drilling later.
And there are another shortcoming, since the step of needing and unloading tail-gate from compartment enables to punch into tail-gate, pacify
Dress takes a long time.
Utility model content
The utility model is by the application for petty patent of Thailand's application for petty patent the 1603000823rd of same inventor
Invention exploitation.
The utility model provides a kind of pickup truck tail door auxiliary lifting device, its advantage is can be to compartment or tail-gate
Installed in the case of punching, compartment and tail-gate will not be caused to damage.Another advantage is can conveniently installation method
To save the set-up time.Another advantage is that have mechanism of a small amount of component without complexity, therefore not expensive.
When being equipped with tail-gate on the compartment of picking-up vehicle, tail-gate can be with rotating opening and closing.There is spiral shell on car side board
Hole, wherein screw hole are located at the pivot point of tail-gate.Rear edge in platform floor part has multiple holes, and tail-gate is with multiple
Hole.
Pickup truck tail door auxiliary lifting device according to the present utility model includes：
Base portion, including the screw rod adjacent with polygon bar, wherein screw rod are used to be fastened in the screw hole on car side board, more
Side shape bar is used to be inserted into the first hole of connector；
Connector, it includes two opposite ends, first end and second end, and first end has the first hole, wherein the first hole
Cross section has the shape of the cross section corresponding to polygon bar, and second end has the second hole, wherein the transversal mask in the second hole
There is the shape of the cross section corresponding to hole insertion portion；
The device that connector and polygon bar are fixed；
The device that connector and hole insertion portion are fixed；
Torsion bar, including the part adjacent with connector, coupling part, cable avoid part, towards prolonging for the hole at tail-gate
Extending portion point, the hole insertion portion at tail-gate is directed toward the part of tail-gate plate, and is inserted into the part of compression bar, and adjacent with connector
Part there is end, which is inserted into the hole insertion portion in the second hole of connector；
For preventing the antifriction device of torsion bar and tail-gate lower plate friction；
For preventing the hole insertion portion at tail-gate and the antifriction device of the hole friction at tail-gate；
And the device of power is transmitted from torsion bar to tail-gate,
It is characterized in that, it further includes the lockplate in the hole of the back edge fixed to platform floor part, lockplate is solid
Determine onto base portion, lockplate is used to prevent screw rod from loosening from the screw hole in compartment.
The purpose of this utility model be to provide it is a kind of device assembly is fixed in the original screw hole in compartment, can not to
Installed in the case of other holes are bored in compartment, compartment will not be damaged.Moreover, pass through the archioporus erecting device component of tail-gate, energy
It is enough to be installed in the case where not boring other holes into tail-gate, tail-gate will not be damaged.
Another purpose of the utility model is to provide a kind of applying power that is used for promote the torsion bar of tail-gate, for opening
During tail-gate, tail-gate is prevented effectively to lower swing, and help user to be lifted when closing tail-gate without applying larger power
The tail-gate being rotated up.
Another purpose of the utility model is to provide a kind of lockplate, which is fixed on platform floor part back
In the hole of edge.And lockplate is fixed on base portion, can prevent screw rod from being loosened from the screw hole in compartment.
The further object of the utility model is to provide a small amount of component, without complicated mechanism, makes new according to this practicality
The device of type is not expensive.
From description described below and attached drawing, other purposes will be apparent.
Brief description of the drawings
Fig. 1 is the rear perspective for showing the picking-up vehicle with tail-gate in its tail-gate rotating opening.
Fig. 2 is the enlarged drawing intercepted from the elliptical dots line of Fig. 1.
Fig. 3 is the front perspective view for showing torsion bar according to the present utility model.
Fig. 4 is the sectional view intercepted along the direction of the line 4-4 in Fig. 3, shows the cross section of the hole insertion portion of torsion bar
Appearance.
Fig. 5 is the forward sight perspective for each component for showing pickup truck tail door auxiliary lifting device according to the present utility model
Figure.
Fig. 6 be show assembling before each component rear perspective.
Fig. 7 be show assembling after each component rear perspective.
Fig. 8 be show assembling before each component rear perspective.
Fig. 9 be show assembling after each component rear perspective.
Figure 10 is the rear perspective for showing lockplate according to the present utility model.
Figure 11 is the perspective view for showing pickup truck tail door rotating opening, shows the left car in the pivot part office of tail-gate
The region of carriage.
Figure 12 is the visual angle identical with Figure 11, shows that original compartment bolt is removed.
Figure 13 is the view identical with Figure 11, shows that base portion has been secured to the screw hole of the original nut in compartment.
Figure 14 is the view identical with Figure 11, show by lockplate be installed to base portion polygon bar installation method with
And lockplate is installed to the installation method in the hole at platform floor portion rear edges.
Figure 15 is the perspective view for showing pickup truck tail door rotating opening, and shows and be fixed in the hole of tail-gate lower plate
The installation method of substrate.
Figure 16 is the view identical with Figure 15, shows the substrate being already installed in the hole of tail-gate lower plate.
Figure 17 is the view identical with Figure 15, shows setter by under the hole insertion portion insertion tail-gate at tail-gate
Installation method after in hole at plate.
Figure 18 is the view identical with Figure 15, is shown when device assembly according to the present utility model has been mounted to compartment
During with tail-gate, the position of device assembly.
Figure 19 is the rearview for showing the tail-gate when tail-gate is in the closed position, and is shown when according to the present utility model
When device assembly has been mounted to compartment and tail-gate, the position of device assembly.
Figure 20 is the enlarged drawing intercepted from the elliptical dots line of Figure 19.
Figure 21 is the sectional view intercepted along the line 21-21 directions of Figure 20, shows the fixing screws being fastened in screw hole, from
And promote the polygon bar of the base portion fixed to connector.
Figure 22 is the sectional view intercepted along the line 22-22 directions of Figure 20, the bolt being fastened in screw hole is shown, so as to push away
The hole insertion portion of the dynamic torsion bar fixed to connector.
Figure 23 is the enlarged drawing intercepted from the circular chain-dotted line of Figure 19.
Figure 24 is the sectional view intercepted along the line 24-24 directions of Figure 19, shows tail-gate in the closed position, and show
Gone out hole insertion portion at tail-gate in vertical direction rough alignment when torsion bar appearance.
Figure 25 is the enlarged drawing intercepted from the circular chain-dotted line of Figure 24, shows the extension towards the hole at tail-gate
It is located remotely from the position of tail-gate lower plate distance B.
Figure 26 is the sectional view with Figure 24 equal angulars, shows tail-gate in an open position, and show tail-gate
The hole insertion portion at place in the horizontal direction rough alignment when torsion bar appearance.
Figure 27 is the enlarged drawing intercepted from the circular chain-dotted line of Figure 26, shows the extension towards the hole at tail-gate
It is located remotely from the position of tail-gate lower plate distance B.
Figure 28 is the top view for showing tail-gate in an open position, and shows device group according to the present utility model
Part has been mounted to position when compartment and tail-gate.
Figure 29 is the enlarged drawing intercepted from the elliptical dots line of Figure 28.
Embodiment
Description described below will be used with reference to the attached drawing for including part numbers, and component mark identical present in attached drawing
Number it will refer to identical component.
Fig. 1 shows picking-up vehicle 30, including cabin 31 and compartment 32, and compartment 32 includes front truck carriage 33, platform floor
Part 34, right compartment board 35, left compartment board 36, tail-gate 37, for keeping the right drag-line 38 of tail-gate and a left side for keeping tail-gate
Drag-line 39, shows in 37 rotating opening of tail-gate.Since tail-gate 37 is by steel plate system that is multiple compressing and then welding together
Into, therefore tail-gate 37 is hollow.Tail-gate 37 includes multiple openings 41 and multiple screw holes 43, and including for being fixed to tail-gate 37
Lid 40.Lid 40 is used for all openings 41 for hiding tail-gate.Using multiple screws 44 (Figure 28) by the way that each screw 44 is inserted into
Hole 42 at cap 40, is then tightened in the screw hole 43 at tail-gate, and lid 40 is fixed on tail-gate 37, and the lid 40 is
Common device in the picking-up vehicle of many brands.Lid 40 is installed on tail-gate 37 in picking-up vehicle manufacturing works.In order to install
Pickup truck tail door auxiliary lifting device according to the present utility model, setter need by using screwdriver unclamp screw 44 come from
Tail-gate 37 unloads lower cover 40.When lid 40 is unloaded to expose opening 41, setter can be inserted into hand by opening 41, can install cloth
Put the component of the pickup truck tail door auxiliary lifting device according to the present utility model in tail-gate.Hereafter, when component is installed
When, setter need lid 40 is reinstalled on tail-gate 37 before position.
Fig. 2 is shown from the installed electric wire 51 of picking-up vehicle manufacturing works and wire clamp 107.Electric wire 51 passes through platform floor
The hole 50 of 34 rear edge of part is inserted into, and is inserted into by wire clamp 107, and is inserted into by the hole 52 at tail-gate 37.
Fig. 3 shows torsion bar 56 according to the present utility model, it includes the part 88 adjacent with connector, coupling part
96, cable avoids part 89, and towards the extension 90 in the hole at tail-gate, the hole insertion portion 91 at tail-gate, is directed toward tail-gate plate
Part 92 and insertion compression bar part 93.The end of the part 88 adjacent with connector is hole insertion portion 94, for being inserted into
In second hole 84 of connector 55, and with positioned at the hole 106 of the end of the part 93 of insertion compression bar.
Fig. 4 shows the cross sectional appearance of hole insertion portion 94.As can be seen that it has part excision to form straight line generation
The circular shape of straight smooth surface 95.
Fig. 5 shows the various assemblies of pickup truck tail door auxiliary lifting device according to the present utility model, including：
Base portion 54, including the screw rod 81 adjacent with polygon bar 82, and base portion 54 is by for example, processing and tapping screw thread
Single piece of metal is made；Screw rod 81 is used to be fastened in the screw hole on car side board.Polygon bar 82 is used as the area that spanner grasps
Domain, for the main body of base portion 54 to be fastened in the screw hole in compartment.The cross section of polygon bar 82 is for example with hexagon shape
Shape.Polygon bar 82 has length L1.Polygon bar 82 is used to be inserted into the first hole 83 of connector 55；
Connector 55, including two opposite ends, first end and second end；First end has the first hole 83, wherein the first hole
83 cross section has the matched shape in cross section with polygon bar 82, to prevent polygon bar 82 in 83 inward turning of the first hole
Turn.Second end has the second hole 84, wherein the cross section in the second hole 84 has the matched shape in cross section with hole insertion portion 94
Shape, to prevent the rotation in the second hole 84 of hole insertion portion 94.When connector 55 has cylindrical exterior, the first hole 83 has
Length L2, the second hole 84 have length L3, and the cross section in the second hole 84 is the circle with notch, wherein the notch formed it is flat
Straight smooth surface 87；
The device that connector and polygon bar are fixed：The utility model, which provides, is located at the position adjacent with the first hole 83
The screw hole 86 at place.The device that connector and polygon bar are fixed is included into fixing screws 58, and fixing screws 58 pass through screw hole 86
Tighten, until being attached and being pressed against polygon bar 82 so that connector 55 is fixed on base portion 54；
The device that connector and hole insertion portion are fixed：The utility model, which provides, is located at the position adjacent with the second hole 84
The screw hole 85 at place is put, screw hole 85 is adjacent with the straight smooth surface 87 in the second hole 84.Connector and hole insertion portion are fixed
Device includes bolt 57, and bolt 57 is tightened by screw hole 85, the straight smooth table until being attached and being pressed against hole insertion portion 94
Face 95 so that connector 55 is fixed in hole insertion portion 94；
Torsion bar 56, including the part 88 adjacent with connector, coupling part 96, cable avoids part 89, towards at tail-gate
Hole extension 90, the hole insertion portion 91 at tail-gate, is directed toward the part 92 of tail-gate plate and the part 93 of insertion compression bar；With
The end of the adjacent part 88 of connector is hole insertion portion 94, and for being inserted into the second hole 84 of connector 55, its mesoporous is inserted
Entering part 94 has the cross section for corresponding to 84 cross section of the second hole of connector.Torsion bar 56 is by for example with processing and curved circle
The solid spring steel of monolithic of shape cross section is made.The part 88 adjacent with connector has length L4, and in length distance L5
Place processes straight smooth surface 95, and distance L5 is shorter than distance L4, and distance L5 is more than distance L3；
For preventing the antifriction device of torsion bar and lower tail door-plate friction：The utility model provides one kind for example by flexibility
Integral torsion bar folder 79 made of plastics, wherein torsion bar folder 79 have the groove 103 along length.Groove 103 is placed as covering court
To the extension 90 in the hole at tail-gate.When user opens or closes tail-gate 37, it can cause towards the hole on literary door
Extension 90 move back and forth.But due to the extension 90 with 79 covering of torsion bar folder towards the hole at tail-gate so that
It is located remotely from towards the extension 90 in the hole at tail-gate at the position of 48 preset distance of tail-gate lower plate so that torsion bar will not be hit
And rub with the lower plate 48 of tail-gate 37, the surface of tail-gate will not be caused to wear or be scratched；
For preventing torsion bar and the antifriction device of the hole friction at tail-gate：The utility model provides one kind by such as steel
Or bushing 63 made of the rigid material of plastics, for being put into the hole 49 (Figure 15) at tail-gate lower plate 48.Bushing 63 includes tool
There is the shoulder 64 of hexagonal shape.Shoulder 64 is used for the circle for abutting with the edge in the hole 49 at tail-gate lower plate, extending from shoulder 64
Cylindrical bodies 99, in the end of cylinder-shaped body 99 there is screw thread 66 and hole 65 to pass through.Hole 65 is used to be worn at tail-gate
On hole insertion portion 91, and nut 80 is used to be fastened to screw thread 66, and wherein bushing 63 is by the hole 49 at tail-gate lower plate and tail
Intermediate alignment between hole insertion portion 91 at door so that the hole insertion portion 91 at tail-gate will not hit 37 lower plate 48 of tail-gate
The hole 49 at place, and the hole 49 at tail-gate lower plate will not be caused to wear or be scratched；
From torsion bar to tail-gate transmit power device, for by pressure from insertion compression bar part 93 to the surface of tail-gate, and
And distribute the stresses over extensive region so that tail-gate surface load part does not have flexural deformation.The utility model provides pressure
Bar 59 and the component plate 61 fixed with double faced adhesive tape 62, as the device that power is transmitted from torsion bar to tail-gate.Compression bar 59 has front surface,
Rear surface, left surface and right surface, have smooth appearance.Component plate 61 is fixed on tail-gate surface with double faced adhesive tape 62.Due to
Double faced adhesive tape 62 is made of flexible material so that distribution plate 61 will not at tail-gate cut.Compression bar 59, which has, to be used to be covered in insertion
Hole 97 on the part 93 of compression bar.Centre position of the compression bar 59 between the part 93 of insertion compression bar and component plate 61.Compression bar
59 are made of rigid materials such as plastics.Component plate 61 is made of such as metallic plate.Insertion compression bar is put into by using hair clip 60
In the hole 106 of the end of part 93, compression bar is prevented to be skidded off from the part 93 of insertion compression bar；
And for preventing the antifriction device of torsion bar and cable friction：The utility model is provided by such as flexiplast
Manufactured one wire clamp 75, wherein, wire clamp 75 includes being used for the first groove 76 for covering electric wire 51 and the direction for covering torsion bar
Second groove 77 of the extension 90 in the hole at tail-gate.
Fig. 6 shows torsion bar 56, bushing 63, torsion bar folder 79 and the substrate 78 before assembling, and substrate 78 includes having hole
100 first end 98 and the second end 112 with hole 101.Torsion bar folder 79 includes base portion 102, is located remotely from the of the second leg 109
One leg 108 produces groove 103, the first installation leg 104 and the second installation leg 105, wherein the first installation leg 104 and the second installation leg
105 are used to be inserted into the hole 101 at second end 112, and the edge with hole 101 is fixed in an abutting manner, or referred to as buckle is matched somebody with somebody
Close.
Fig. 7, which is shown, has assembled torsion bar 56, bushing 63, torsion bar folder 79 and substrate 78.As can be seen that hole 100 covers
Cylinder-shaped body 99, and hole 100 has than 64 less diameter of shoulder.And it is seen that hole 65 is worn at tail-gate
On hole insertion portion 91.And it is seen that groove 103 covers the extension 90 towards the hole at tail-gate.
Fig. 8 shows torsion bar 56, wire clamp 75 and the electric wire 51 before assembling.Wire clamp 75 includes being located remotely from the of the second leg 111
One leg 110, produces the first groove 76, and with the 3rd leg 113 away from the 4th leg 114, produces the second groove 77.First is recessed
Groove 76 is located remotely from 77 distance D of the second groove.
Fig. 9 shows the torsion bar 56 assembled, wire clamp 75 and electric wire 51.As can be seen that the first groove 76 covers electricity
Line 51, and the second groove 77 covers the extension 90 towards the hole at tail-gate.Since electric wire 51 is located remotely from towards at tail-gate
Hole 90 distance D of extension at, therefore will not produce friction to electric wire 51 towards the extension 90 in the hole at tail-gate.
Figure 10 shows lockplate 67, including the first end 68 with polygonal hole 69 and the second end 70 with hole 71,
And with the coupling part 72 for being used to connect first end 68 and second end 70.
Figure 11 shows the pickup truck tail door 37 during rotating opening, shows the left compartment board in the pivot part office of tail-gate
36 region, wherein compartment board are welded together by multiple shaping steel plates to be made, this make it that compartment board is hollow.In figure, show
Nut 46, and the nut 46 is has been welded to the nut 46 of the left inner side of compartment board 36 from picking-up vehicle manufacturing works.Nut 46
Position and tail-gate pivotal point position consistency.And show from the installed bolt 45 of picking-up vehicle manufacturing works, wherein
Bolt 45, through the hole of left compartment board 36, is then tightened in the screw hole of nut 46 through the hole 47 (Figure 12) at tail-gate.
In the figure, the tail-gate 37 parallel to floor is shown, and left drag-line 39 is used to keep and carry the weight of tail-gate 37 so that tail-gate
37 can stay open in the position.Right compartment board 35 has another fixed nut 46, wherein the spiral shell on right compartment board 35
Position of the position of mother 46 also with the pivotal point of tail-gate overlaps.
Figure 12 to Figure 17 shows the step of pickup truck tail door auxiliary lifting device according to the present utility model and installation side
Method.
Figure 12 shows that bolt 45 is unloaded from nut 46 and tail-gate 37, the exposed hole 47 at tail-gate 37, and 47, hole
In the pivot point of tail-gate.
Figure 13 shows the base portion 54 being already affixed on compartment nut 46.Installation method is that screw rod 81 is inserted at tail-gate
Hole 47, the hole through on left compartment board, is then tightly tightened in the screw hole of nut 46.
Figure 14 shows the installation method that is fixed to lockplate 67 on the polygon bar 82 of base portion and by lockplate 67
The installation method in the hole 53 fixed to 34 rear edge of platform floor part, and setter polygonal hole 69 is covered in it is polygon
On shape bar 82, then to match the hole 53 of 34 rear edge of platform floor part, its mesoporous 53 is compartment for the position of sliding eye 71
Archioporus at bottom parts 34, is then inserted into hole 71 and hole 53 by screw 73, and is tightly tightened on nut 74.Due to
Polygonal holes 69 have the corresponding shape of crosssections in appearance with polygon bar 82, and polygonal hole 69 has slightly larger than more
The size of the crosssections in appearance of side shape bar 82 so that polygon bar 82 cannot be in 69 internal rotating of polygonal hole so that lockplate
67 can stop that polygon bar 82 rotates so that screw rod 81 is in pickup truck tail door auxiliary lifting device according to the present utility model
Whole service life during will not be loosened in the screw hole of nut 46.
Figure 15 shows installed lockplate 67, and shows by covering through at hole 100 and tail-gate lower plate
Hole 49 bushing 63, then tightly tighten screw thread 66 using nut 80, and substrate 78 is installed to the hole at tail-gate lower plate 48
49 installation method.In this step, setter needs hand nut 80 is put into tail-gate through the opening 41 at tail-gate
Portion space, and setter can by the forward direction screw thread 66 that nut 80 is tightened coated thread lock glue come prevent nut 80 from
Loosened on screw thread 66.
Figure 16 shows the substrate 78 in the hole 49 being already installed at tail-gate lower plate 48.
Figure 17 shows the bushing 63 that the hole insertion portion 91 at tail-gate has been inserted at 37 lower plate 48 of tail-gate by setter
Hole 65 in after installation method.Since tail-gate 37 is hollow, it is inserted into the part 93 of compression bar and is directed toward the part 92 of tail-gate
The inner side of tail-gate 37 can be entered.
Installation is to install connector 55 by covering the second hole 84 on hole insertion portion 94 in next step.Hereafter, pacify
Dress person closes tail-gate, and then sliding connector 55 is covered on polygon bar 82 with the first hole 83 of permission.Then, bolt is tightened
57, connector 55 is fixed on hole insertion portion 94.Hereafter, setter is by hand insertion opening 41, and by distribution plate 61
On the inner surface of tail-gate plate.Hereafter, compression bar 59 is covered to the part 93 of insertion compression bar, is put into hair clip 60.Then, install
Personnel open tail-gate and applying power extrudes extension 90 of the covering towards the hole at tail-gate so that torsion bar to be pressed from both sides to 79 groove 103.
Then, wire clamp 75 is installed to cover electric wire 51 and extension 90 towards the hole at tail-gate.When it is completed, fixing screws are tightened
58 connector 55 is installed on polygon bar 82.That is final step.
Figure 18 shows that pickup truck tail door auxiliary lifting device according to the present utility model is had been mounted on compartment 32.
Figure 19 shows that pickup truck tail door auxiliary lifting device according to the present utility model is had been mounted on compartment 32.
It can be seen from the figure that the hole insertion portion 91 at tail-gate forms angle of inclination with the extension 90 towards the hole at tail-gate
Size A, its intermediate value are about 90 degree.In the figure, further it is shown that compression bar 59 is aligned on component plate 61 so that pressing force from
The part 93 of insertion compression bar is transmitted to compression bar 59, and is transmitted to component plate 61, and is assigned to the tail-gate area of support component plate
Domain.In addition, power will not be depressed on a point, but distribute the whole region in component plate 61 so that with distribution plate adjacent region
The tail-gate in domain does not have flexural deformation.
The utility model provides the installation method for the original nut 45 being installed on base portion 54 on left compartment board 36.But
It is, if necessary to which pickup truck tail door auxiliary lifting device according to the present utility model to be installed to its that be welded to right compartment board 35
Its nut 46, it is necessary to using the component of reverse shape, i.e., using the lockplate of another shape, compared with lockplate 67, its shape
From left to right on the contrary, and using another shape substrate, compared with substrate 78, from left to right conversely.
Figure 20 shows the enlarged drawing close to the region of nut 46.As can be seen that second end 68 is positioned in polygon
Position on bar 82.
Figure 21 is the cross-sectional view for showing the first hole 83 with hexagonal cross-section, it corresponds to polygon bar 82
Crosssections in appearance so that polygon bar 82 cannot rotate in the first hole 83, and show the principle of polygon bar 82, tighten
By the fixing screws 58 of screw hole 86 until the attachment of fixing screws 58 and applying power to be pressed against the straight smooth of polygon bar 82
Surface, is installed with connector 55.
Figure 22 is the cross-sectional view for showing the second hole 84 with circular cross section, its cross sectional appearance is inserted into corresponding to hole
The crosssections in appearance of part 94 so that hole insertion portion 94 cannot rotate in the second hole 84, and show hole insertion portion
94 principle, is tightened by the bolt 57 of screw hole 85 until bolt 57 is attached and applying power is to be pressed against the straight of hole insertion portion 94
Smooth surface 95, is installed with connector 55.
Figure 23 shows the enlarged drawing of the substrate 78 in the lower plate 48 fixed to tail-gate 37.
Figure 24 shows the operation principle of pickup truck tail door auxiliary lifting device according to the present utility model.In figure, show
Tail-gate 37 when having gone out in the closed position, wherein tail-gate 37 will be directed at bottom plate along vertical direction.In the position, the hole at tail-gate
Insertion portion 91 will be substantially aligned along vertical direction.Tail-gate plate will be directed toward by being directed toward the part 92 of tail-gate plate.In the figure, also show
Centre position of the straight smooth front surface of compression bar 59 between the part 93 of insertion compression bar and distribution plate 61 is gone out.In the figure
In, show that hair clip 60 stops to prevent compression bar 59 from being skidded off from the part 93 of insertion compression bar.
Figure 25 shows the enlarged view at 91 region of hole insertion portion at tail-gate.As can be seen that towards at tail-gate
The extension 90 in hole is located remotely from the position of 48 distance B of tail-gate lower plate.
Figure 26 shows the operation principle of pickup truck tail door auxiliary lifting device according to the present utility model.In the figure,
Tail-gate 37 when showing in an open position, wherein tail-gate 37 will align along the direction parallel with floor.In the position, torsion bar
56 will bear the power from tail-gate weight.Hole insertion portion 91 at tail-gate will rough alignment, and being directed toward in the horizontal direction
The part 92 of tail-gate plate will be directed toward tail-gate plate.
Figure 27 shows the enlarged view at 91 region of hole insertion portion at tail-gate.As can be seen that towards at tail-gate
The extension 90 in hole is located remotely from the position of 48 distance B of tail-gate lower plate so that towards the extension 90 in the hole at tail-gate
During the whole service life of pickup truck tail door auxiliary lifting device according to the present utility model, it will not rub with tail-gate lower plate 48
Wipe.
Figure 28 shows the installation principle of pickup truck tail door auxiliary lifting device according to the present utility model.In figure, show
Tail-gate 37 when having gone out in an open position.In the figure, left drag-line 39 is not shown, it is according to the present utility model not cover
The description of various bulking blocks.In the figure, show when tail-gate is opened, torsion bar 56 will be caused to be acted under twisting force directly
Distorted to torsion bar 56 itself, but since the utility model provides substrate 78 so that torsion bar 56 does not rub with tail-gate 37, and
Do not rub with platform floor part 34.And since the utility model provides wire clamp 75, and part 89 is avoided with cable,
So that torsion bar 56 does not rub with electric wire 51.In figure, further it is shown that lid 40 is fixed on tail-gate 37 using screw 44
Initial position.
Figure 29 shows the enlarged drawing of the position secured the assembly together.It can be seen from the figure that fixing screws 58
In the position adjacent with polygon bar 82, and bolt 57 is located at the position adjacent with hole insertion portion 94, and screw rod 81 is pacified
In the screw hole for the nut 46 being attached on left compartment board 36.
Since pickup truck tail door auxiliary lifting device according to the present utility model uses original spiral shell of the base portion fixed to compartment
Hole, and torsion bar is inserted into by archioporus at tail-gate, therefore other holes can not be bored on compartment, or do not bore on tail-gate
Other holes and installed, compartment and tail-gate will not be caused to damage.
Due to pickup truck tail door auxiliary lifting device according to the present utility model using torsion bar apply force to promote tail-gate, institute
It is used to prevent brute force attack of the tail-gate to lower swing when opening tail-gate with it, and user is helped without applying when closing tail-gate
Very big strength lifts tail-gate.
Since pickup truck tail door auxiliary lifting device according to the present utility model is included after being fixed on platform floor part
The lockplate in the hole of edge.And lockplate is fixed on base portion, therefore it can prevent screw rod from being loosened from the screw hole of nut.
Being additionally, since pickup truck tail door auxiliary lifting device according to the present utility model has a small amount of component, not multiple
Miscellaneous mechanism, so not expensive.
Optimal invention pattern
As mentioned in the entire disclosure in the utility model.
Claims (10)
1. a kind of pickup truck tail door auxiliary lifting device, picking-up vehicle has a compartment with tail-gate, tail-gate can with rotating opening and
Close, have screw hole on car side board, wherein screw hole is located at the pivotal point of tail-gate, and the rear edge in platform floor part has more
A hole, and tail-gate has multiple holes,
Pickup truck tail door auxiliary lifting device includes：
Base portion (54), including the screw rod (81) adjacent with polygon bar (82), and screw rod (81) is used to be fastened to car side board
Screw hole in, polygon bar (82) be used for be inserted into the first hole (83) of connector (55)；
Connector (55), it includes two opposite ends, first end and second end；First end has the first hole (83), wherein first
The cross section in hole (83) has shape corresponding with the cross section of polygon bar (82), and second end has the second hole (84), wherein
The cross section in the second hole (84) has shape corresponding with the cross section of hole insertion portion (94)；
The device that connector and polygon bar are fixed；
The device that connector and hole insertion portion are fixed；
Torsion bar (56), including the part adjacent with connector (88), coupling part (96), cable avoids part (89), towards tail
The extension (90) in the hole at door place, the hole insertion portion (91) at tail-gate, the part (92) and insertion for being directed toward tail-gate plate are pressed
The part (93) of bar, and the end of the part (88) adjacent with connector is hole insertion portion (94), for being inserted into connector
(55) in the second hole (84)；
For preventing the antifriction device of torsion bar and tail-gate lower plate friction；
For preventing the hole insertion portion at tail-gate and the antifriction device of the hole friction at tail-gate；
The device of power is transmitted from torsion bar to tail-gate,
It is characterized in that, it further includes the lockplate (67) in the hole of the back edge fixed to platform floor part (34), locking
Plate (67) is fixed on base portion (54), and lockplate (67) is used to prevent screw rod (81) from loosening from the screw hole in compartment.
2. pickup truck tail door auxiliary lifting device according to claim 1, wherein lockplate (67) include having polygon
The first end (68) in hole (69), has the second end (70) of hole (71), and for connecting first end (68) and second end (70)
Coupling part (72), polygonal hole (69) be used for be covered in polygon bar (82), the hole (71) of second end is fixed to compartment
The hole (53) of the back edge of bottom parts (34).
3. pickup truck tail door auxiliary lifting device according to claim 1, the wherein cross section of polygon bar (82) and
The cross section in one hole (83) has hexagonal shape.
4. pickup truck tail door auxiliary lifting device according to claim 3, further include be arranged on it is adjacent with the first hole (83)
Position at screw hole (86), the device that connector and polygon bar are fixed is included into fixing screws (58), fixing screws (58)
Tightened by screw hole (86), until being attached and being pressed against on the straight smooth surface of polygon bar (82).
5. pickup truck tail door auxiliary lifting device according to claim 1, wherein the cross section and hole of the second hole (84) are inserted
The cross section for entering part (94) is the circular shape with notch, and the cut out portion of the second hole (84) is straight smooth surface
(87), and the cut out portion of hole insertion portion (94) is straight smooth surface (95).
6. pickup truck tail door auxiliary lifting device according to claim 5, further includes setting and is located at and the second hole (84) phase
Screw hole (85) at adjacent position, includes bolt (57), bolt (57) passes through by the device that connector and hole insertion portion are fixed
Screw hole (85) is tightened, the straight smooth surface (95) until being attached and being pressed against hole insertion portion (94).
7. pickup truck tail door auxiliary lifting device according to claim 1, wherein for preventing torsion bar from rubbing with tail-gate lower plate
The antifriction device wiped includes：
Bushing (63), including the shoulder (64) with hexagonal shape；Shoulder (64) is used for the hole with tail-gate lower plate (48) place
(49) edge adjoining, has cylinder-shaped body (99), the hole (49) for extending from shoulder (64) and being inserted at tail-gate lower plate, in circle
The end of cylindrical bodies (99) has screw thread (66) and the hole (65) passed through, and hole (65) are used to be worn on the hole insertion at tail-gate
Partly on (91)；
Nut (80) for the screw thread (66) for being fastened to bushing (63) so that bushing (63) is fixed in tail-gate lower plate；
Substrate (78), including the first end (98) with hole (100) and the second end (112) with hole (101)；
And torsion bar folder (79), it includes base portion (102), the first leg (108) away from the second leg (109), it forms groove
(103), the first leg (104) and the second leg (105), wherein the first leg (104) and the second leg (105) are used to be inserted at second end
Hole (101), so that the first leg (104) and the second leg (105) and the edge in hole (101) are fixed to hole in a manner of snapping connection
(101),
Its further groove (103) will be covered in towards on the extension (90) in the hole at tail-gate so that towards the hole at tail-gate
Extension (90) is located remotely from the position of tail-gate lower plate (48) preset distance.
8. pickup truck tail door auxiliary lifting device according to claim 1, wherein for preventing torsion bar and the hole at tail-gate
The antifriction device of friction includes：
Bushing (63), including the shoulder (64) with hexagonal shape；Shoulder (64) is used for the hole with tail-gate lower plate (48) place
(49) edge adjoining, has cylinder-shaped body (99), the hole (49) for extending from shoulder (64) and being inserted at tail-gate lower plate, in circle
The end of cylindrical bodies (99) has screw thread (66) and the hole (65) passed through, and hole (65) are used to be worn on the hole insertion at tail-gate
Partly on (91)；
Nut (80) for the screw thread (66) for being fastened to bushing (63) so that bushing (63) is fixed in tail-gate lower plate；
Wherein bushing (63) by the hole insertion portion (91) at the edge in hole (49) and the tail-gate of torsion bar at tail-gate lower plate it
Between centre position alignment.
9. pickup truck tail door auxiliary lifting device according to claim 1, wherein, the device of transmission power from torsion bar to tail-gate
Including：
Compression bar (59), has hole (97), for being covered in the part (93) of insertion compression bar, the straight smooth preceding table of compression bar (59)
Centre position of the face between the part (93) of insertion compression bar and component plate (61)；
Hair clip (60), be put into insertion compression bar part (93) end hole (106) in prevent compression bar (59) from insertion press
The part (93) of bar skids off,
And component plate (61), fixed with double faced adhesive tape (62), component plate (61) is fixed to the inner surface of tail-gate with double faced adhesive tape (62).
10. pickup truck tail door auxiliary lifting device according to claim 1, wherein, picking-up vehicle (30), which has, is located at compartment
Electric wire (51) at position between bottom parts (34) and tail-gate (37),
Pickup truck tail door auxiliary lifting device further includes wire clamp (75), for preventing friction from preventing torsion bar from rubbing with electric wire (51)
Wipe, wire clamp (75) includes：
First leg (110) of the second leg (111) position is located remotely from, forms the first groove (76), and with away from the 4th leg
(114) the 3rd leg (113) of position, forms the second groove (77), it is predetermined that the first groove (76) is located remotely from the second groove (77)
Positioned at position, the first groove (76) is used to cover electric wire (51), and the second groove (77) be used to covering torsion bar towards tail-gate
The extension (90) in the hole at place.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TH1603000823 | 2016-05-17 | ||
| TH1603000823U TH12801C3 (en) | 2016-05-17 | Equipment to help lift the rear lid of the pickup truck | |
| TH1603002599 | 2016-12-22 | ||
| TH1603002599U TH12800C3 (en) | 2016-12-22 | Equipment to help lift the rear lid of the pickup truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291621U true CN207291621U (en) | 2018-05-01 |
Family
ID=59019511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545231.XU Active CN207291621U (en) | 2016-05-17 | 2017-05-17 | Pickup truck tail door auxiliary lifting device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN207291621U (en) |
| AU (1) | AU2017100532A4 (en) |
| ZA (1) | ZA201703364B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114654A (en) * | 2018-10-31 | 2020-05-08 | 通用汽车环球科技运作有限责任公司 | Variable output tailgate torque bar with adjustable length and cross-sectional area |
| CN114981150A (en) * | 2020-01-14 | 2022-08-30 | 穆尔蒂马蒂奇公司 | Vehicle tailgate assembly |
-
2017
- 2017-05-15 AU AU2017100532A patent/AU2017100532A4/en active Active
- 2017-05-16 ZA ZA2017/03364A patent/ZA201703364B/en unknown
- 2017-05-17 CN CN201720545231.XU patent/CN207291621U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114654A (en) * | 2018-10-31 | 2020-05-08 | 通用汽车环球科技运作有限责任公司 | Variable output tailgate torque bar with adjustable length and cross-sectional area |
| CN114981150A (en) * | 2020-01-14 | 2022-08-30 | 穆尔蒂马蒂奇公司 | Vehicle tailgate assembly |
| CN114981150B (en) * | 2020-01-14 | 2023-05-26 | 穆尔蒂马蒂奇公司 | Vehicle tailgate assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017100532A4 (en) | 2017-06-15 |
| ZA201703364B (en) | 2018-05-30 |
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