CN107089103A - External hanging type spare tyre fast replacing device and spare tyre handling method - Google Patents
External hanging type spare tyre fast replacing device and spare tyre handling method Download PDFInfo
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- CN107089103A CN107089103A CN201710129445.3A CN201710129445A CN107089103A CN 107089103 A CN107089103 A CN 107089103A CN 201710129445 A CN201710129445 A CN 201710129445A CN 107089103 A CN107089103 A CN 107089103A
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- spare tyre
- storage rack
- jig arm
- replacing device
- fast replacing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of external hanging type spare tyre fast replacing device and spare tyre handling method, aim to solve the problem that existing spare tyre fast replacing device is relatively elaborate in spare tyre cargo handling process, add the difficulty of spare tyre replacing, spare tyre charge and discharge operations are cumbersome, and spare tyre is installed to the deficiency that rear stability on fast replacing device is not good, there is the potential safety hazard of landing.The invention includes base, spare tyre storage rack, mounting bracket, mounting bracket is provided with left jig arm, right jig arm, spare tyre storage rack is connected in left jig arm and right jig arm, Spring balancer is installed in left jig arm, wind spring is provided with Spring balancer, wind spring one end stretches out Spring balancer and connects tension spare tyre storage rack, connection lock is installed between right jig arm and spare tyre storage rack, spare tyre detent mechanism is connected with spare tyre storage rack inner surface, spare tyre is arranged on spare tyre storage rack and positioned by spare tyre detent mechanism, mounting bracket upper end is provided with the elastic positioning pin for being used for being connected on spare tyre wheel rim inwall.
Description
Technical field
The present invention relates to a kind of spare tire installation device, more specifically, it relates to a kind of labour-saving external hanging type spare tyre quick change
Device and spare tyre handling method.
Background technology
Be equipped with spare tyre on general automobile, its specification is identical with original automobile tire, during so as to automotive tire burst can and
Shi Genghuan.According to the difference of vehicle, spare tyre is generally placed upon below boot floor or hangs over below the tailstock or be fixed on boot
Outdoors.Different deposit positions, which has, sets different spare tyre storage racks, and usually spare tyre is arranged on spare tyre storage rack, it is necessary to change
During spare tyre, spare tyre is disassembled from spare tyre storage rack.Automobile for placing spare tyre outside trunk door, in automobile trunk
External hanging type spare tyre fast replacing device is connected outdoors, and spare tyre is arranged on fast replacing device so as to the possible period of want or need.But use at present very
Many external hanging type fast replacing devices are relatively elaborate when spare tyre is loaded and unloaded, and the difficulty for changing spare tyre considerably increased, particularly to one
The less female driver of a little strength, changes spare tyre and is more difficult.And spare tyre cargo handling process is cumbersome, spare tyre is installed to soon
Rear stability is not good on changing device, the potential safety hazard that there is landing.
Chinese patent notification number CN203876860U, discloses a kind of external hanging type spare wheel carrier and vehicle, including at intervals
The two pieces of installing plates set and the swing arm for being used to connect spare tyre being articulated in by pivot between two pieces of installing plates, in swing arm and extremely
The adjacent position of few one piece of installing plate, is provided with for be pivoted relative to each other speed and the relative position between spacing swing arm and installing plate
The speed and position limited component put.The spare wheel carrier of this structure can be opened smoothly, it is to avoid opened too fast and caused unfavorable consequence.
But when handling spare tyre, it is relatively elaborate, the difficulty for changing spare tyre is considerably increased, particularly to the less female of some strength
Property driver, change spare tyre be more difficult.And spare tyre cargo handling process is cumbersome, spare tyre is stable after being installed on fast replacing device
Property is not good, there is the potential safety hazard of landing.
The content of the invention
Instant invention overcomes existing spare tyre fast replacing device in spare tyre cargo handling process it is relatively elaborate, add spare tyre replacing
Difficulty, spare tyre charge and discharge operations are cumbersome, and spare tyre is installed to that rear stability on fast replacing device is not good, and the safety that there is landing is hidden
Trouble it is not enough there is provided a kind of external hanging type spare tyre fast replacing device and spare tyre handling method, spare tyre cargo handling process is than relatively labor-saving, significantly
The difficulty of spare tyre replacing is reduced, spare tyre charge and discharge operations are simple, and to be installed to rear stability on fast replacing device good for spare tyre, it is to avoid
There is the potential safety hazard slid in spare tyre.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：A kind of external hanging type spare tyre fast replacing device, bag
Base, spare tyre storage rack, the mounting bracket for connecting vehicle body are included, mounting bracket is fixedly connected on base inner side edge, spare tyre storage
Frame can outwards overturn and be connected in chassis outer side edges, and mounting bracket is provided with left jig arm, right jig arm, and spare tyre storage rack is connected to left folder
On arm and right jig arm, it is provided with left jig arm in Spring balancer, Spring balancer and is provided with wind spring, wind spring one end is stretched out spring and put down
Weighing apparatus simultaneously connects tension spare tyre storage rack, and connection lock, spare tyre storage rack inner surface are provided between right jig arm and spare tyre storage rack
On be connected with spare tyre detent mechanism, spare tyre detent mechanism includes spare tyre locating dowel, location-plate, is fixedly connected in spare tyre locating dowel
Positioning disk, be connected with handle, two clamping columns being oppositely arranged, two abutting bar, the pushing blocks being oppositely arranged, handle on location-plate
Provided with the push rod for driving pushing block movement, pushing block both sides are equipped with inclined bearing surface, clamp and are equipped with folder on column outer wall
Hold and strip supporting rod is connected with groove, holding tank, abut bar two ends and be connected between bearing surface and supporting rod, supporting rod
Return spring is installed between clamping groove bottom, limited block of the clamping boom end provided with protrusion, limited block is connected to positioning disk
On end face, spare tyre is clamped between positioning disk and location-plate, and mounting bracket upper end, which is provided with, to be used to be connected on spare tyre wheel rim inwall
Elastic positioning pin.
Spare tyre first opens the switch of connection lock and Spring balancer when dismantling, separate spare tyre storage rack and mounting bracket；So
After downwardly turn over spare tyre storage rack, now the wind spring on Spring balancer tenses the weight that spare tyre storage rack bears spare tyre always,
On the one hand prevent spare tyre is quickly fallen by self gravitation effect from colliding scratch vehicle body on vehicle body, it could even be possible to running into operator
Member, on the other hand reduces the endurance of operating personnel in upset decentralization spare tyre on hand, operates more laborsaving.Spare tyre it is gentle to
Lower upset is totally turned over after stop position until spare tyre storage rack, closing spring balancer switch locking wind spring；Subsequent hand
The handle on spare tyre detent mechanism is held, push rod is pressed down on and drives limited block movement to shed spacing clamping of the limited block to spare tyre
Power, then outwards removes the location-plate of spare tyre detent mechanism, and spare tyre is finally removed to the dismounting for completing spare tyre from locating dowel；Push away
Bar pushes down on drive pushing block and moved down, and the inclined plane of pushing block both sides promotes the extension bar that balances each other to move down, so as to promote clamping
Bar is moved to clamping groove bottom direction, so that limited block is displaced outwardly shedding spacing clamping force from positioning side surface.Return bullet
Spring serves good return effect to supporting rod, limited block return is clamped in positioning side surface, is pushed away while driving
Motion block moves up return.Spare tyre installation process is the reverse process of spare tyre dismounting, and the inserting of spare tyre wheel rim is arrived into locating dowel first
On, then location-plate is connected on positioning disk, limited block is connected on positioning disk carries out positioning and locking to spare tyre, and bullet is opened afterwards
Spring balancer is switched, and the wind spring being flipped up on spare tyre storage rack, Spring balancer provides very big drawing to spare tyre storage rack
Power, if now operating personnel gently push up spare tyre storage rack energy-conservation be flipped up, operate it is time saving and energy saving.Work as spare tyre
Storage rack is connected to closing spring balancer behind left jig arm and right jig arm end and switchs locking wind spring, and closure connection lock is realized standby
The connection of tire storage rack and mounting bracket.Spare tyre is clamped between left jig arm and right jig arm after installing, along with spare tyre detent mechanism
To the clamping and positioning of spare tyre, make spare tyre higher steady reliable after installing.Elastic positioning pin on mounting bracket is closely connected to spare tyre
It is further to spare tyre to be positioned to improve the stationarity of spare tyre on wheel rim inwall.The front and rear six direction up and down of spare tyre
Positioning is obtained for, it is steady reliable after installation.The external hanging type spare tyre fast replacing device of this structure, makes spare tyre cargo handling process compare province
Power, greatly reduces the difficulty of spare tyre replacing, spare tyre charge and discharge operations are simple, and spare tyre is installed to rear stability on fast replacing device
It is good, it is to avoid the potential safety hazard slid occurs in spare tyre.
Preferably, being connected with locating dowel on location-plate, locating dowel is arranged on above pushing block, and two clamping columns, which are arranged on, to be pushed away
Below motion block, locating dowel and the equal activity of two clamping columns are plugged on positioning disk.Locating dowel is plugged on spare tyre wheel rim and positioning disk,
The positioning intensity of spare tyre is improved, two clamping columns are played with certain protective effect, while being carried out by three positions to spare tyre
Positioning, is positioned relatively reliable.
Preferably, push rod upper end is switched provided with handle, push rod lower end is fixedly connected on pushing block, and handle switch stretches out
Handle upper end.Push rod is driven to move by pressing handle switch, so as to realize the movement of pushing block.It is simple in construction, it is easy to operate.
Preferably, being socketed with the rubber compacting ring for being pressed on spare tyre wheel rim on positioning disk outer wall, rubber is compressed
Circle stretches out positioning side surface close to the end face of location-plate.Rubber compacting ring can be closely pressed on spare tyre wheel rim, effectively prevented
There is axial float in spare tyre.
Preferably, left jig arm inner surface is provided with the left limit bar of two arc convex, right jig arm inner surface is provided with two
In the right limit bar of arc convex, left limit bar and left jig arm inner surface link position arc-shaped transition, right limit bar and right jig arm
Spare tyre locating slot, two left limits are constituted between surface link position arc-shaped transition, two left limit bars and between two right limit bars
Position bar and two right limit bars are equipped with some anti-skidding salient points on the surface of spare tyre locating slot.Spare tyre is clamped in standby after installing
In tire locating slot, left limit bar and right limit bar serve good positioning clamping effect, and anti-skidding salient point further rises to spare tyre
To inhibition, simultaneously because fluted lines on spare tyre surface, anti-skidding salient point is embedded in groove lines, spare tyre is served more
Good clamping position effect.This structure setting substantially increases the stationarity of spare tyre installation, effectively prevents spare tyre from slipping away
Phenomenon.
Preferably, left jig arm and right jig arm are towards being equipped with spliced eye, spare tyre storage rack on the end face of spare tyre storage rack
The inserting column of two adaptations corresponding with spliced eye is provided with, inserting column front end is socketed with slow on grafting column outer wall in ball coronal structure
Punching set, two inserting columns are plugged in two spliced eyes respectively.Inserting column is plugged in spliced eye, and spare tyre is clamped in spare tyre locating slot
Afterwards, there is outside tensile force to left jig arm and right jig arm, make inserting column by outside tension force, increase inserting column is with inserting
The active force between hole is connect, the attachment force between spare tyre storage rack and left jig arm, right jig arm is improved, connected relatively reliable.
Preferably, connection lock includes lock body, elastic locking pin, elastic locking pin is scalable to be connected on lock body, lock body
In right jig arm, spare tyre storage rack is provided with the lockhole of adaptation corresponding with elastic locking pin, and elastic locking pin is plugged on lock
In hole.Elastic locking pin is plugged in lockhole when connection locking is closed, and realizes the locking between spare tyre storage rack and right jig arm.
Preferably, being rotatably connected on spare tyre storage rack with left jig arm correspondence position has the axis of rolling, wind spring is connected to rolling
On moving axis.The axis of rolling is rotatable, wind spring be connected on the axis of rolling make spare tyre storage rack during upset on the axis of rolling by
Pulling force all the time towards wind spring direction, it is to avoid there is torsion to the axis of rolling and damage the axis of rolling in wind spring.
A kind of spare tyre handling method of external hanging type spare tyre fast replacing device, including spare tyre unloading process and spare tyre installation process,
Spare tyre unloading process is：The first step, opens the switch of connection lock and Spring balancer, separates spare tyre storage rack and mounting bracket；
Second step, downwardly turns over spare tyre storage rack, and now the wind spring on Spring balancer tenses spare tyre storage rack and bears spare tyre always
Weight, spare tyre is gently downwardly turned over until spare tyre storage rack is totally turned over after stop position, closing spring balancer switch lock
Only wind spring；3rd step, holds the handle on spare tyre detent mechanism, presses down on push rod and drives limited block movement to shed limited block pair
The spacing clamping force of spare tyre, then outwards removes the location-plate of spare tyre detent mechanism, has finally removed spare tyre from locating dowel
Into the dismounting of spare tyre；Spare tyre installation process is the reverse process of spare tyre dismounting, first inserts spare tyre wheel rim onto locating dowel, then
Location-plate is connected on positioning disk, limited block is connected on positioning disk carries out positioning and locking to spare tyre, and spring is opened afterwards and is put down
Weighing apparatus is switched, and is flipped up spare tyre storage rack, spare tyre storage rack is connected to left jig arm and right jig arm end, then closing spring
Balancer switchs locking wind spring, closure connection lock.Spare tyre cargo handling process greatly reduces the difficulty of spare tyre replacing than relatively labor-saving,
Spare tyre charge and discharge operations are simple, and to be installed to rear stability on fast replacing device good for spare tyre, it is to avoid the safety slid occurs in spare tyre
Hidden danger.
Preferably, in spare tyre installation process, during location-plate is connected on positioning disk, first by location-plate
Clamping column is plugged into the fastener hole on spare tyre wheel rim, then rotates adjustment spare tyre position, clamping column is directed at positioning disk and is inserted
It is connected on positioning disk.
Compared with prior art, the beneficial effects of the invention are as follows：External hanging type spare tyre fast replacing device, makes spare tyre cargo handling process ratio
It is relatively labor-saving, the difficulty of spare tyre replacing is greatly reduced, spare tyre charge and discharge operations are simple, and also spare tyre is installed on fast replacing device afterwards surely
It is qualitative good, it is to avoid the potential safety hazard slid occurs in spare tyre.
Brief description of the drawings
Fig. 1 is a kind of structural representation of use state of the present invention；
Fig. 2 is the structural representation of embodiments of the invention 1；
Fig. 3 is the structural representation of the mounting bracket of embodiments of the invention 1；
Fig. 4 is the structural representation of the spare tyre storage rack of the present invention；
Fig. 5 is the structural representation that spare tyre storage rack of the invention is connected with spare tyre；
Fig. 6 is the location-plate of the present invention and the attachment structure schematic diagram of clamping column；
Fig. 7 is the structural representation of embodiments of the invention 2；
In figure：1st, base, 2, spare tyre storage rack, 3, mounting bracket, 4, left jig arm, 5, right jig arm, 6, Spring balancer, 7, wind spring,
8th, connection lock, 9, spare tyre detent mechanism, 10, spare tyre locating dowel, 11, location-plate, 12, positioning disk, 13, handle, 14, clamping column,
15th, bar is abutted, 16, pushing block, 17, push rod, 18, bearing surface, 19, holding tank, 20, supporting rod, 21, return spring, 22, spacing
Block, 23, elastic positioning pin, 24, locating dowel, 25, handle switch, 26, rubber compacting ring, 27, left limit bar, 28, right limit bar,
29th, spare tyre locating slot, 30, spliced eye, 31, inserting column, 32, lock body, 33, elastic locking pin, 34, lockhole, 35, the axis of rolling, 36,
Anti-skidding salient point.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is further described specifically：
Embodiment 1：A kind of external hanging type spare tyre fast replacing device（Referring to accompanying drawing 1 to 6）, including base 1, spare tyre storage rack 2, for even
The mounting bracket 3 of body is picked up, mounting bracket is fixedly connected on base inner side edge, and spare tyre storage rack can outwards overturn and be connected to outside base
On side.Base is provided with equidistantly provided with four raised lines, spare tyre storage rack lower end is hinged on base.Mounting bracket and base hang down
Directly set and mounting bracket and base are integrally formed.Mounting bracket upper end is provided with flexibly positioned on spare tyre wheel rim inwall for being connected to
Pin 23.Mounting bracket is provided with left jig arm 4, the right jig arm 5 being oppositely arranged, and left jig arm and right jig arm are set towards spare tyre storage rack,
Spare tyre storage rack is connected in left jig arm and right jig arm.It is provided with left jig arm in Spring balancer 6, Spring balancer provided with volume
Spring 7, wind spring one end stretches out Spring balancer and connects tension spare tyre storage rack.Can with left jig arm correspondence position on spare tyre storage rack
The axis of rolling 35 is rotatably connected to, wind spring is connected on the axis of rolling of spare tyre storage rack.Installed between right jig arm and spare tyre storage rack
There is connection lock 8, connection lock includes lock body 32, elastic locking pin 33, and elastic locking pin is scalable to be connected on lock body, and lock body is installed
In right jig arm, spare tyre storage rack is provided with the lockhole 34 of adaptation corresponding with elastic locking pin, and elastic locking pin is plugged on lockhole
It is interior.Spare tyre detent mechanism 9 is connected with spare tyre storage rack inner surface, spare tyre detent mechanism includes spare tyre locating dowel 10, location-plate
11st, it is fixedly connected on the positioning disk 12 in spare tyre locating dowel, location-plate and is connected with the clamping column that handle 13, two is oppositely arranged
14th, the two abutting bars 15 being oppositely arranged, pushing block 16, handle is provided with the push rod 17 for driving pushing block movement, and push rod upper end is set
There is handle to switch 25, push rod lower end is fixedly connected on pushing block, handle switch stretches out handle upper end.Pushing block both sides are equipped with
It is equipped with inclined bearing surface 18, clamping column outer wall in holding tank 19, holding tank and is connected with strip supporting rod 20, is supported
Extension bar two ends are connected between bearing surface and supporting rod, are provided with return spring 21 between supporting rod and clamping groove bottom, are clamped
Limited block 22 of the boom end provided with protrusion, limited block structure triangular in shape, limited block is connected in positioning side surface, spare tyre clamping
Between positioning disk and location-plate.Locating dowel 24 is connected with triangle location-plate, locating dowel is arranged on positioning above pushing block
The angle position of plate upper end, two clamping columns are arranged on two angle positions of location-plate below pushing block, locating dowel and two clamping columns
Equal activity is plugged on positioning disk.The rubber compacting ring 26 for being pressed on spare tyre wheel rim, rubber are socketed with positioning disk outer wall
Glue laminated collar stretches out positioning side surface close to the end face of location-plate.Left jig arm and right jig arm towards on the end face of spare tyre storage rack
Provided with spliced eye 30, spare tyre storage rack is provided with the inserting column 31 of two adaptations corresponding with spliced eye, and inserting column front end is in spherical crown shape
Cushion collar is socketed with structure, grafting column outer wall, two inserting columns are plugged in two spliced eyes respectively.In the middle of spare tyre storage rack upper end
Position is provided with handle.Handle is easy to pull spare tyre storage rack to spin upside down.
Spare tyre first opens the switch of connection lock and Spring balancer when dismantling, separate spare tyre storage rack and mounting bracket；So
After downwardly turn over spare tyre storage rack, now the wind spring on Spring balancer tenses the weight that spare tyre storage rack bears spare tyre always,
On the one hand prevent spare tyre is quickly fallen by self gravitation effect from colliding scratch vehicle body on vehicle body, it could even be possible to running into operator
Member, on the other hand reduces the endurance of operating personnel in upset decentralization spare tyre on hand, operates more laborsaving.Spare tyre it is gentle to
Lower upset is totally turned over after stop position until spare tyre storage rack, closing spring balancer switch locking wind spring；Subsequent hand
The handle on spare tyre detent mechanism is held, push rod is pressed down on and drives limited block movement to shed spacing clamping of the limited block to spare tyre
Power, then outwards removes the location-plate of spare tyre detent mechanism, and spare tyre is finally removed to the dismounting for completing spare tyre from locating dowel；Push away
Bar pushes down on drive pushing block and moved down, and the inclined plane of pushing block both sides promotes the extension bar that balances each other to move down, so as to promote clamping
Bar is moved to clamping groove bottom direction, so that limited block is displaced outwardly shedding spacing clamping force from positioning side surface.Return bullet
Spring serves good return effect to supporting rod, limited block return is clamped in positioning side surface, is pushed away while driving
Motion block moves up return.Spare tyre installation process is the reverse process of spare tyre dismounting, and the inserting of spare tyre wheel rim is arrived into locating dowel first
On, then location-plate is connected on positioning disk, limited block is connected on positioning disk carries out positioning and locking to spare tyre, and bullet is opened afterwards
Spring balancer is switched, and the wind spring being flipped up on spare tyre storage rack, Spring balancer provides very big drawing to spare tyre storage rack
Power, if now operating personnel gently push up spare tyre storage rack energy-conservation be flipped up, operate it is time saving and energy saving.Work as spare tyre
Storage rack is connected to closing spring balancer behind left jig arm and right jig arm end and switchs locking wind spring, and closure connection lock is realized standby
The connection of tire storage rack and mounting bracket.Spare tyre is clamped between left jig arm and right jig arm after installing, along with spare tyre detent mechanism
To the clamping and positioning of spare tyre, make spare tyre higher steady reliable after installing.Elastic positioning pin on mounting bracket is closely connected to spare tyre
It is further to spare tyre to be positioned to improve the stationarity of spare tyre on wheel rim inwall.The front and rear six direction up and down of spare tyre
Positioning is obtained for, it is steady reliable after installation.The external hanging type spare tyre fast replacing device of this structure, makes spare tyre cargo handling process compare province
Power, greatly reduces the difficulty of spare tyre replacing, spare tyre charge and discharge operations are simple, and spare tyre is installed to rear stability on fast replacing device
It is good, it is to avoid the potential safety hazard slid occurs in spare tyre.
A kind of spare tyre handling method of external hanging type spare tyre fast replacing device, including spare tyre unloading process and spare tyre installation process,
Spare tyre unloading process is：The first step, opens the switch of connection lock and Spring balancer, separates spare tyre storage rack and mounting bracket；
Second step, downwardly turns over spare tyre storage rack, and now the wind spring on Spring balancer tenses spare tyre storage rack and bears spare tyre always
Weight, spare tyre is gently downwardly turned over until spare tyre storage rack is totally turned over after stop position, closing spring balancer switch lock
Only wind spring；3rd step, holds the handle on spare tyre detent mechanism, presses down on push rod and drives limited block movement to shed limited block pair
The spacing clamping force of spare tyre, then outwards removes the location-plate of spare tyre detent mechanism, has finally removed spare tyre from locating dowel
Into the dismounting of spare tyre；Spare tyre installation process is the reverse process of spare tyre dismounting, first inserts spare tyre wheel rim onto locating dowel, then
Location-plate is connected on positioning disk, limited block is connected on positioning disk carries out positioning and locking to spare tyre, and spring is opened afterwards and is put down
Weighing apparatus is switched, and is flipped up spare tyre storage rack, spare tyre storage rack is connected to left jig arm and right jig arm end, then closing spring
Balancer switchs locking wind spring, closure connection lock.It is first during location-plate is connected on positioning disk in spare tyre installation process
First the clamping column on location-plate is plugged into the fastener hole on spare tyre wheel rim, adjustment spare tyre position is then rotated, makes clamping column
Alignment positioning disk is simultaneously plugged on positioning disk.Push rod pushes down on drive pushing block and moved down, and the inclined plane of pushing block both sides is promoted
The extension bar that balances each other is moved down, so as to promote supporting rod to be moved to clamping groove bottom direction, so that by limited block from positioning side surface
It is displaced outwardly shedding spacing clamping force, locating dowel and two is clamped after allowing and are plugged into through wheel rim on positioning disk, unclamps push rod,
In the presence of return spring, limited block and pushing block return, limited block are connected to the folder realized in positioning side surface to spare tyre
Tightening position.
Embodiment 2：A kind of external hanging type spare tyre fast replacing device（Referring to accompanying drawing 7）, its structure is similar to Example 1, mainly not
It is left limit bar 27 of the left jig arm inner surface provided with two arc convex in the present embodiment with point, right jig arm inner surface is provided with
The right limit bar 28 of two arc convex, left limit bar and left jig arm inner surface link position arc-shaped transition, right limit bar and right folder
Spare tyre locating slot 29 is constituted between arm inner surface link position arc-shaped transition, two left limit bars and between two right limit bars,
Two left limit bars and two right limit bars are equipped with some anti-skidding salient points 36 on the surface of spare tyre locating slot.Left jig arm and the right side
Jig arm is towards being equipped with spliced eye 30 on the end face of spare tyre storage rack, and spare tyre storage rack corresponding with spliced eye is adapted to provided with two
Inserting column 31, inserting column front end is in be socketed with cushion collar on ball coronal structure, grafting column outer wall, and two inserting columns are plugged on two respectively
In spliced eye.Other structures are same as Example 1.
Spare tyre is clamped in spare tyre locating slot after installing, and left limit bar and right limit bar serve good positioning clamping and made
With anti-skidding salient point further plays inhibition to spare tyre, simultaneously because fluted lines on spare tyre surface, anti-skidding salient point is embedded in
In groove lines, more preferable clamping position effect is served to spare tyre.This structure setting substantially increases the flat of spare tyre installation
Stability, effectively prevents spare tyre from the phenomenon that slips away occur.Inserting column is plugged in spliced eye, after spare tyre is clamped in spare tyre locating slot,
There is outside tensile force to left jig arm and right jig arm, make inserting column by outside tension force, increase inserting column and grafting
Active force between hole, improves the attachment force between spare tyre storage rack and left jig arm, right jig arm, connects relatively reliable.
Embodiment described above is two kinds of preferably schemes of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a kind of external hanging type spare tyre fast replacing device, including base, spare tyre storage rack, the mounting bracket for connecting vehicle body, its feature
It is that mounting bracket is fixedly connected on base inner side edge, spare tyre storage rack can outwards overturn and be connected in chassis outer side edges, mounting bracket
Left jig arm, right jig arm are provided with, spare tyre storage rack is connected in left jig arm and right jig arm, and spring balancing is provided with left jig arm
Device, is provided with wind spring in Spring balancer, and wind spring one end stretches out Spring balancer and simultaneously connects tension spare tyre storage rack, right jig arm and standby
It is provided between tire storage rack on connection lock, spare tyre storage rack inner surface and is connected with spare tyre detent mechanism, spare tyre detent mechanism bag
Include and handle be connected with spare tyre locating dowel, location-plate, the positioning disk being fixedly connected in spare tyre locating dowel, location-plate, it is two relative
Abutting bar, pushing block that the clamping column of setting, two are oppositely arranged, handle is provided with the push rod for driving pushing block movement, pushing block
Both sides, which are equipped with to be equipped with holding tank, holding tank on inclined bearing surface, clamping column outer wall, is connected with strip clamping
Bar, abuts bar two ends and is connected between bearing surface and supporting rod, is provided with return spring between supporting rod and clamping groove bottom, presss from both sides
Hold limited block of the boom end provided with protrusion, limited block is connected in positioning side surface, spare tyre be clamped in positioning disk and location-plate it
Between, mounting bracket upper end is provided with the elastic positioning pin for being used for being connected on spare tyre wheel rim inwall.
2. external hanging type spare tyre fast replacing device according to claim 1, it is characterized in that, locating dowel is connected with location-plate, it is fixed
Position post is arranged on above pushing block, and two clamping columns are arranged on below pushing block, and locating dowel and the equal activity of two clamping columns are plugged on and determined
On the disk of position.
3. external hanging type spare tyre fast replacing device according to claim 1, it is characterized in that, push rod upper end is switched provided with handle, is pushed away
Bar lower end is fixedly connected on pushing block, and handle switch stretches out handle upper end.
4. external hanging type spare tyre fast replacing device according to claim 1, it is characterized in that, it is socketed with positioning disk outer wall for pressing
The tight rubber compacting ring on spare tyre wheel rim, rubber compacting ring stretches out positioning side surface close to the end face of location-plate.
5. external hanging type spare tyre fast replacing device according to claim 1, it is characterized in that, left jig arm inner surface is provided with two arcs
Raised left limit bar, right jig arm inner surface is provided with the right limit bar of two arc convex, left limit bar and left jig arm inner surface
Between link position arc-shaped transition, right limit bar and right jig arm inner surface link position arc-shaped transition, two left limit bars and two
Spare tyre locating slot is constituted between right limit bar, two left limit bars and two right limit bars are equal on the surface of spare tyre locating slot
Provided with some anti-skidding salient points.
6. the external hanging type spare tyre fast replacing device according to claim 1 to 5 any one, it is characterized in that, left jig arm and right folder
Arm is provided with the grafting of two adaptations corresponding with spliced eye towards spliced eye, spare tyre storage rack is equipped with the end face of spare tyre storage rack
Post, inserting column front end is in be socketed with cushion collar on ball coronal structure, grafting column outer wall, and two inserting columns are plugged on two spliced eyes respectively
It is interior.
7. the external hanging type spare tyre fast replacing device according to claim 1 to 5 any one, it is characterized in that, connection lock includes lock
Body, elastic locking pin, elastic locking pin is scalable to be connected on lock body, and lock body is arranged in right jig arm, is set on spare tyre storage rack
There is the lockhole of adaptation corresponding with elastic locking pin, elastic locking pin is plugged in lockhole.
8. the external hanging type spare tyre fast replacing device according to claim 1 to 5 any one, it is characterized in that, on spare tyre storage rack
Being rotatably connected with left jig arm correspondence position has the axis of rolling, and wind spring is connected on the axis of rolling.
9. a kind of spare tyre handling method of external hanging type spare tyre fast replacing device according to claim 1 to 8 any one, it is special
Levying is, including spare tyre unloading process and spare tyre installation process, and spare tyre unloading process is：The first step, opens connection lock and spring is put down
The switch of weighing apparatus, separates spare tyre storage rack and mounting bracket；Second step, downwardly turns over spare tyre storage rack, now Spring balancer
On wind spring tense the weight that spare tyre storage rack bears spare tyre always, spare tyre is gently downwardly turned over until spare tyre storage rack is turned over completely
Go to after stop position, closing spring balancer switch locking wind spring；3rd step, holds the handle on spare tyre detent mechanism, to
Lower pressing push rod drives limited block movement to shed spacing clamping force of the limited block to spare tyre, then outwards removes spare tyre detent mechanism
Location-plate, spare tyre is finally removed from locating dowel to the dismounting for completing spare tyre；Spare tyre installation process is the reverse of spare tyre dismounting
Process, first inserts spare tyre wheel rim onto locating dowel, then location-plate is connected on positioning disk, and limited block is connected to positioning disk
On to spare tyre carry out positioning and locking, afterwards open Spring balancer switch, be flipped up spare tyre storage rack, support spare tyre storage rack
Left jig arm and right jig arm end are connected on, then closing spring balancer switch locking wind spring, closure connection lock.
10. the spare tyre handling method of external hanging type spare tyre fast replacing device according to claim 9, it is characterized in that, spare tyre is installed
During, during location-plate is connected on positioning disk, the clamping column on location-plate is plugged on spare tyre wheel rim first
In fastener hole, adjustment spare tyre position is then rotated, clamping column is directed at positioning disk and is plugged on positioning disk.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129445.3A CN107089103B (en) | 2017-03-06 | 2017-03-06 | External hanging type spare tyre fast replacing device and spare tyre handling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710129445.3A CN107089103B (en) | 2017-03-06 | 2017-03-06 | External hanging type spare tyre fast replacing device and spare tyre handling method |
Publications (2)
| Publication Number | Publication Date |
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| CN107089103A true CN107089103A (en) | 2017-08-25 |
| CN107089103B CN107089103B (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710129445.3A Active CN107089103B (en) | 2017-03-06 | 2017-03-06 | External hanging type spare tyre fast replacing device and spare tyre handling method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107878580A (en) * | 2017-12-13 | 2018-04-06 | 柳州市鑫裕塑胶有限责任公司 | A kind of suspension arrangement for spare tyre of jeep |
| CN111196212A (en) * | 2018-11-16 | 2020-05-26 | 宝沃汽车（中国）有限公司 | Speed limit warning device, spare tire, speed limit system of spare tire and vehicle |
| CN113909868A (en) * | 2021-09-17 | 2022-01-11 | 重庆溯联塑胶股份有限公司 | Automatic assembling mechanism for positioning card of new energy automobile cooling joint |
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| CN113909868A (en) * | 2021-09-17 | 2022-01-11 | 重庆溯联塑胶股份有限公司 | Automatic assembling mechanism for positioning card of new energy automobile cooling joint |
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| Publication number | Publication date |
|---|---|
| CN107089103B (en) | 2019-03-05 |
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