CN108372872A - A kind of cart convenient for storage - Google Patents
A kind of cart convenient for storage Download PDFInfo
- Publication number
- CN108372872A CN108372872A CN201810244434.4A CN201810244434A CN108372872A CN 108372872 A CN108372872 A CN 108372872A CN 201810244434 A CN201810244434 A CN 201810244434A CN 108372872 A CN108372872 A CN 108372872A
- Authority
- CN
- China
- Prior art keywords
- castor
- working position
- hole
- push rod
- auxiliary positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/007—Coaster wagons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/12—Collapsible wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of cart convenient for storage, including detachable handrail, support panel and castor in supporting surface board bottom portion is set, which is characterized in that the support panel is equipped with the castor storage space for storing the castor；The castor is mounted on by hinged seat on support panel, which has after expansion with vertically arranged first working position of support panel and folding and retraction in the second working position in the castor storage space；It is equipped with simultaneously on the support panel and castor is maintained at the first working position or is maintained at the castor locking piece of the second working position.The cart convenient for collecting of the present invention, castor can be more convenient for the storage and transport of cart with folding and unfolding, avoid the damage to castor in storage and transportational process, while being also convenient for using cart as other tools.
Description
Technical field
The present invention relates to a kind of carts, are specifically related to a kind of cart convenient for storage.
Background technology
Cart is mainly used for transporting cargo, generally comprises support panel, push rod (or referred to as handrail, handle etc.), castor
Deng.General three to four of the quantity of castor.When not in use, to save space, convenient for storage, the push rod of most cart generally may be used
To fold and support on panel.Current cart occupied space is larger, and has a single function.
Invention content
The present invention provides a kind of carts convenient for storage, when not in use, can be accommodated in push rod in support panel, make
Obtaining cart becomes platy structure, convenient retracted and transport.Meanwhile the cart after storage can be used as support plate use, facilitate article
Storage.
A kind of cart convenient for storage, including handrail, support panel and castor in supporting surface board bottom portion is set, it is described
Panel is supported to be equipped with the castor storage space for storing the castor；The castor is mounted on by hinged seat on support panel,
The castor has after expansion with vertically arranged first working position of support panel and folding and retraction in the castor storage space
The second interior working position；It is equipped with simultaneously on the support panel and castor is maintained at the first working position or is maintained at the second work
The castor locking piece of position.
In the present invention, by hinged seat, it can be achieved that conversion of the castor between the first working position and the second working position.Pass through
Castor locking piece can be the positioning for realizing castor in the first working position and the second working position.In the first working position, castor hangs down
It is the state of cart normal use directly in support panel.It, can when that need not use cart, or castor need not be used
Castor is retractable in castor storage space, i.e., so that castor is in the second working position state.Using above-mentioned technical proposal, you can
It is used the cart of the present invention as conventional cart, i.e., castor, handrail etc. are in normal operating conditions, can also be by castor
It packs up；It is of course also possible to which castor is all stored, while handrail being dismantled, is used cart as support plate.
Preferably, further including the caster seat for installing the castor, which is equipped with for being cut with scissors with hinged seat
The hinge hole and lock hole connect；
The castor locking piece is the slide being slidably arranged on support panel, and side of the slide towards lock hole is equipped with
At least one locking bar, and the slide can be moved along locking bar axial reciprocating；
The lock hole is at least two, and when the castor is in the first working position or the second working position, at least
There are one lock holes and the locking bar face；
When the castor is located at the first working position or the second working position, the locking bar is inserted into realization pair in the lock hole of face
The positioning of castor；Between the first working position and the second working position in handoff procedure, the locking bar is detached from corresponding the castor
Lock hole.
In the present invention, one-way wheel may be used in the castor, and either universal wheel etc. or part are that one-way wheel part is universal
Wheel etc. (for example two of which is universal wheel, other two is one-way wheel etc.), the installation with hinged seat is realized by caster seat.
Under free state, caster seat can rotate in hinged seat, can complete castor at this time in the first working position and second
Conversion between working position.In order to realize the positioning to caster seat, the final positioning realized to castor, lock hole and hinge hole are not
It overlaps, when being transformed into the first working position or the second working position, wherein at least one lock hole is with locking level to just, working as locking bar
After being inserted into corresponding lock hole (in the first working position or the second working position with it to positive lock hole), in articulated shaft and lock
Under the collective effect of bar, the stable position to castor is realized.
Preferably, the hinged seat is equipped with the auxiliary positioning hole being coaxially disposed with the locking bar；
Be equipped in the caster seat with lock hole coaxial arrangement and can auxiliary positioning bar in axial sliding, it is auxiliary
Help locating rod between lock hole and auxiliary positioning hole, there are two working positions for auxiliary positioning bar tool, respectively：
When the castor is located at the first working position or the second working position, under locking bar promotion,
First end is inserted into corresponding auxiliary positioning hole, and second end is detached from the locking working position of corresponding lock hole；
And in castor between the first working position and the second working position in transfer process, first end
It is detached from corresponding auxiliary positioning hole, second end is inserted into the release working position of corresponding lock hole.
When the auxiliary positioning bar is located at locking working position, the locking bar is inserted into lock hole simultaneously, is realized dual
Positioning.When the auxiliary positioning bar is located at release working position, locking bar exits lock hole, and auxiliary positioning bar is inserted into lock hole, foot
Wheel seat is in free state, and castor can turn to the first working position or the second working position with caster seat.
Preferably, the caster seat is equipped with end plate along one end of auxiliary positioning bar axial direction, which is equipped with described
Lock hole；The auxiliary positioning bar is equipped with auxiliary positioning platform close to one end outer wall of lock hole, in auxiliary positioning bar position
When discharging working position, which offsets with the end plate inwall；It is arranged with and promotes on the auxiliary positioning bar
It restores the spring-assisted reduction of release working position, the both ends of the spring-assisted reduction respectively with the caster seat that is arranged in caster seat
Positioning table, the auxiliary positioning platform the other side offset.When actual processing, institute's auxiliary positioning platform outer diameter is generally higher than in lock hole
The auxiliary positioning bar is limited in the caster seat by diameter using the end plate；It is on the one hand realized by auxiliary positioning platform
Limit of the end plate to auxiliary positioning bar, while also achieving limit and installation to spring-assisted reduction.
The through-hole structure passed through for auxiliary positioning bar is equipped in the caster seat of the present invention, the through-hole structure is fixed to assisting simultaneously
Position bar plays axially directed effect.When installation, spring-assisted reduction is directly set in auxiliary positioning bar outer wall, auxiliary is multiple
Position spring one end (outer end) offsets with one side end face of auxiliary positioning platform, then inserts the auxiliary positioning bar for being cased with spring-assisted reduction
Enter in the through-hole structure into caster seat, with going deep into for insertion, the other end (inner end) and caster seat of spring-assisted reduction are fixed
Position platform contact, offsets.Finally end plate and caster seat are fixed, at this time one side end face of auxiliary positioning platform and spring-assisted reduction one end
It offsets, another side end face offsets with end plate inwall.The positioning to auxiliary positioning bar in caster seat is realized by end plate.
Preferably, the lock hole and auxiliary positioning bar are at least three groups, the auxiliary positioning hole and the lock hole
At least two groups；And when the castor is in the first working position or the second working position, at least two groups of lock holes and auxiliary positioning
Bar and the locking bar face.The locking bar is corresponding two.Locking bar uses at least two, further increases the stabilization of locking
Property.
As further preferred, the lock hole is three, and three lock holes are equal apart from hinge hole centre distance, three
Lock hole and the line at hinge hole center are in 90 degree of settings successively.That is, the line at two of which lock hole center passes through hinge hole,
Another lock hole is located on the perpendicular bisector of the line.
Preferably, being equipped with reduction torsion spring between the caster seat and hinged seat.Using reduction torsion spring, can promote to be in
The castor of free state can turn to rapidly vertical operation state, that is, reach the first working position.
Promote the thrust of the corresponding lock hole of locking bar insertions elastic preferably, being equipped between the slide and support panel
Part.The setting of thrust elastic component quickly realizes locking bar to caster seat for promoting slide quickly to be moved to hinged seat direction
With the positioning of castor.The thrust elastic component general spring part.As further preferred, the thrust elastic component is thrust bullet
Spring.
For convenience of installation, as further preferred, accessory plate, the auxiliary positioning hole setting are fixed on the hinged seat
On the accessory plate.Accessory plate is generally determined removably by screw and is fixed with hinged seat installation.
In the present invention, the locking bar is fixed structure with auxiliary positioning hole, and coaxially to being just arranged, will not be turned over caster seat
Turn；The lock hole and auxiliary positioning bar can be synchronized with caster seat and be overturn between locking bar and auxiliary positioning hole.
Preferably, further including push rod, which is detachable structure；The support panel is equipped with described for storing
The push rod storage space of push rod, and the push rod locating piece that push rod is located in push rod storage space；On the support panel
It is equipped with blocked hole simultaneously, and the push rod locking piece that push rod can be fixed in blocked hole.
Preferably, the support panel is equipped with handrail location hole.
In the present invention, push rod can be used as handrail use, can be accommodated in supporting surface board bottom portion.It is also possible to which list is arranged
Only handrail, the handrail can be fixed on supporting surface prelaminar part or rear portion by bolt and above-mentioned handrail location hole, handrail and
Push rod can be used both independently of each, for example setting one may be selected in handrail and push rod, or handrail and push rod are arranged simultaneously, be used
When handrail, push rod can be accommodated in supporting surface board bottom portion, when using push rod, handrail can be removed, to meet various requirement.
Preferably, the castor storage space, push rod storage space are arranged in supporting surface board bottom face.It further facilitates
The use of cart.It has been also convenient for the use as support plate simultaneously.
Preferably, the push rod is stretching structure.The height that push rod can be adjusted according to actual needs, to facilitate various fields
Close the use with various height users.The stretching structure is generally made of multiple casings for being mutually arranged and sliding setting,
Top is the handle of push rod.It is equipped between multiple casings and relatively-stationary position limiting structure can be achieved, for example can be raised and recessed
The structure etc. of slot cooperation.
In the present invention, push rod is subjected to thrust or pulling force, to realize the driving to cart.
The handrail of the present invention is detachable structure, can be disassembled, and push rod is used alone；Push rod can also be accommodated in
In the accommodation space in supporting surface board bottom portion, handrail is used alone.
Preferably, the push rod locking piece includes：
The pedestal being fixed on support panel；
Two movable blocks being slidably arranged in pedestal；
Be slidably arranged in the bolts of two on pedestal coaxial arrangements, two bolts back to the extended pedestal in one end be inserted into
In the blocked hole, the other end is fixed with corresponding movable block；
The push rod bottom is equipped with the push rod location hole that can coordinate with the bolt external part；
Under the drive of movable block, the bolt can coordinate realization positioning with blocked hole is stretched into the push rod location hole
The first working position, and the second working position of the push rod is discharged after shrinking.
In the present invention, supporting surface board bottom portion is provided with the accommodation space for installing the pedestal.The pedestal is logical
Screw element etc. is crossed in the accommodation space.It is equipped with cavity in the pedestal, mobile space is provided for movable block and bolt.
In the present invention, described two movable block bottom ends are inserted into the pedestal, and top protrudes base top, facilitates external force pair
The adjustment of movable block.The pedestal both sides are separately installed with sleeve, and two bolts are respectively sleeved in corresponding sleeve, utilize set
Cylinder is further ensured that the stability of bolt axial movement, and bolt is avoided to generate shaking.
Preferably, the movable block is equipped with movable block gag lever post, the pedestal is equipped with and is worn for movable block gag lever post
The movable block limit hole crossed.Movable block limit hole is generally strip-shaped hole, can be with by movable block gag lever post and movable block limit hole
It realizes the restriction to movable block moving limit position, prevents limited block from moving past setting position；Movable block is played simultaneously and is led
To effect.Movable block gag lever post is generally vertically arranged with bolt.Two or more can be arranged in movable block gag lever post.
Preferably, being equipped with the bolt resetting spring for driving two movable blocks separate between described two movable blocks.It utilizes
Bolt resetting spring can promote movable block and bolt to reach the first working position rapidly, realize the positioning to push rod.Bolt resets
Spring may also set up two, corresponding with corresponding movable block respectively, at this time bolt resetting spring setting corresponding movable block with
Between pedestal, the reset etc. of movable block is realized.
In the present invention, by promotion movable block, two movable blocks can be promoted close to each other, bolt is detached from blocked hole at this time,
Push rod can be inserted into blocked hole, after push rod is inserted into blocked hole, discharge movable block, bolt can be in the elastic force of bolt resetting spring
The lower avoid holes that can quickly pass through the setting of blocked hole bottom of effect, are further inserted into the push rod location hole of push rod bottom setting
It is interior, while using blocked hole to the position-limiting action on push rod periphery, and then realize the positioning to push rod.
Preferably, further including the clamping stopple for blocking the blocked hole, the blocked hole is equipped with blocked hole beyond the Great Wall
Fill in location hole.Supporting surface board bottom portion is equipped with the clamping stopple storage space for storing the clamping stopple.When without using push rod
When, hole plug will be clamped using clamping stopple so that support panel forms complete platy structure.
Compared with prior art, beneficial effects of the present invention are embodied in：
The cart convenient for collecting of the present invention, castor can be more convenient for the storage and transport of cart, avoided depositing with folding and unfolding
It puts and, to the damage of castor, while being also convenient for using cart as other tools in transportational process.
The cart convenient for collecting of the present invention can facilitate the folding and unfolding realized to push rod, reduce the occupied space of cart, together
When can be used as tortoise vehicle or support plate, function is more comprehensive, and practicability is stronger.
In the present invention, handrail can be easy to disassemble, can save handrail, individually sells and panel, castor and is pushed away using support
The structure of bar composition, it is highly practical；
In the present invention, castor in the first working position and the second working position, positioning is more firm, and castor will not incline
It tiltedly or shifts, further ensures the service life of cart, while expanding the use scope of cart.
Description of the drawings
Fig. 1 is the stereogram of the cart convenient for storage of the present invention；
Fig. 2 is the disassembly diagram after cart handrail shown in Fig. 1 folds；
Fig. 3 is that cart shown in Fig. 1 looks up state diagram；
Fig. 4 is the structural schematic diagram after cart castor storage shown in Fig. 1；
Fig. 5 is the structural schematic diagram after cart handrail shown in Fig. 1 folds；
Fig. 6 is the structural schematic diagram after cart castor storage shown in Fig. 5；
Fig. 7 is the side view of cart shown in Fig. 6；
Fig. 8 is the cart structure schematic diagram using push rod；
Fig. 9 is the structural schematic diagram after push rod and castor are stored；
Figure 10 is the corresponding disassembly diagrams of Figure 11；
Figure 11 is the disassembly diagram of castor installation position；
Figure 12 is the disassembly diagram of castor, caster seat and hinged seat；
Figure 13 is the disassembly diagram of castor, caster seat and hinged seat opposite direction；
Figure 14 is castor when being in the first working position, castor, caster seat and hinged seat sectional view；
Figure 15 be castor in a free state, castor, caster seat and hinged seat sectional view；
Figure 16 is the sectional view of castor, caster seat and hinged seat amplification；
Figure 17 is the disassembly diagram of push rod locating piece；
Figure 18 is the disassembly diagram of locking piece C；
Figure 19 is the sectional view of push rod, blocked hole, push rod locating piece；
Figure 20 is that push rod is fixed on the structural schematic diagram in blocked hole；
Figure 21 is that bolt is detached from blocked hole, the detachable structural schematic diagram of push rod；
Figure 22 is supporting surface board bottom portion, stores the structural schematic diagram at the position of push rod；
Figure 23 is the disassembly diagram of push rod locating piece；
Figure 24 is Figure 23 phantoms；
Figure 25 is the sectional view of push rod locating piece.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, it is a kind of convenient for storage cart, including support panel 100, handrail 100-1, push rod 101 with
And four castors 102 in 100 bottom of support panel are set.
Handrail 100-1 is detachable structure, and it is total that support panel 100 is equipped with handrail location hole 100-2, location hole 100-2
Four groups are arranged altogether, is distributed in the four corners of 100 top surface of support panel, the front-end and back-end for being located at support panel 100 are available
In installation handrail.In actual use, can by bolt etc. by handrail 100-1 be fixed on support panel 100 top surface front end or
Rear end (is fixed in two groups of location hole 100-2).
Referring to Fig. 3 and Fig. 4, support panel 100 also provides while playing load-bearing effect for storing push rod 101
Push rod storage space, and the castor storage space for storing castor 102；In addition, being additionally provided with for accommodating clamping stopple
118 clamping stopple accommodation space.And it push rod storage space, castor storage space, connects stopple accommodation space and is arranged at support
100 bottom of panel.Blocked hole 106 and above-mentioned handrail location hole 100-2 there are two being set at the top of support panel 100.In addition, propping up
Support 100 bottom of panel is additionally provided with the space for installing castor and the space for installing push rod locking piece simultaneously.
As shown in Fig. 5, Fig. 6 and Fig. 7, when using handrail 100-1 when, can by 101 folding and unfolding of push rod in push rod storage space,
Simultaneously hole plug will be clamped using clamping stopple 118.It, can be by handrail 100-1 folding and retractions in support panel when without using handrail
100 top surfaces.At this point, also castor 102 further can be accommodated in castor storage space.Fig. 5 is that handrail folds, after push rod storage
Structure chart.Fig. 4 and Fig. 6 is that handrail folds, push rod is stored, the structure chart after castor storage.Fig. 7 is the side view of Fig. 6.
Reinforcing plate 100-3 is equipped in Fig. 1~Fig. 7, on handrail.
Fig. 8 is to remove handrail, directly uses the structure chart of push rod 101.Fig. 9 and Figure 10 is to dismantle handrail, while by push rod
101, the structure chart after castor 102 is stored, meanwhile, clamping stopple 118 is packed into blocked hole 106.Constitute one completely
Panel construction has further facilitated storage and transport.
As shown in Figure 11~16,100 bottom of support panel is equipped with the castor installation space 100-5 for installing the castor 102,
The top surfaces castor installation space 100-5 are equipped with location rib 100-6.Hinged seat 146, hinged seat are installed in castor installation space
146 bottoms are equipped with coordinates positioning groove, house hinged seat to shift with location rib, is equipped in hinged seat 146 for installing
The installation cavity of caster seat 147 and installation cavity for installation foot wheel locking piece；Hinged seat 146 is equipped with mounting hole position, passes through
Bolt etc. is mounted on support panel 100.Castor 102 is transferred on caster seat 147, is connect with caster axle at the top of the caster seat, real
Now to the installation of castor.
For convenience of installation, 147 1 terminal bolt of caster seat is fixed with end plate 147-1, and end plate 147-1 sets that there are one be used for and hinge
The hinged hinge hole of joint chair 146 and lock hole 148.Lock hole 148 be three, three lock holes apart from hinge hole center away from
From equal, and the line of three lock holes and hinge hole forms 90 degree of right angles, wherein in the line of the two of both sides lock hole
The heart is hinge hole, and the perpendicular bisector of the line passes through another lock hole.Lock hole uses above-mentioned arrangement so that castor
Seat is after vertical state or turn over is turn 90 degrees, and there are two lock holes and two locking levels to just always.In caster seat 147 simultaneously
Equipped with, coaxially to positive through-hole structure 147-3, being worn in through-hole structure with hinge hole and lock hole, there are three auxiliary positioning bars
148-3, intermediate through-hole structure (with hinge hole to positive through-hole structure) is interior to be equipped with articulated shaft 149, auxiliary positioning bar 148-3
It can be moved back and forth in the corresponding through-hole structure of lock hole axially.It is coaxial with lock hole there are two being set simultaneously on hinged seat 146
The auxiliary positioning hole 146-1 of setting.Two auxiliary positioning hole 146-1 are coaxially disposed with two locking bars simultaneously, and opposite support face
Plate is fixed, and will not be overturn and be moved with castor.Three auxiliary positioning bar 148-3 outer walls are equipped with auxiliary positioning platform 148-4, foot simultaneously
Caster seat positioning table 147-2 is equipped in through-hole structure in wheel seat 147 simultaneously.Three auxiliary positioning bar 148-3 outer walls are arranged with
Spring-assisted reduction 148-4.Spring-assisted reduction 148-4 setting auxiliary positioning platform 148-4, caster seat positioning table 147-2 it
Between, for promoting auxiliary positioning bar 148-3 to restore rapidly to release working position.
Above-mentioned castor 102 have stretch out support panel and with vertically disposed first working position of support panel, and
Equivalent the second working position being retractable in the castor storage space.There are two working positions for auxiliary positioning bar tool, respectively：Institute
When stating castor and being located at the first working position or the second working position, first end is inserted into corresponding auxiliary positioning hole, and second end is detached from lock hole
Locking working position；And in castor between the first working position and the second working position in transfer process, first end, which is detached from, to be corresponded to
Auxiliary positioning hole, second end are inserted into the release working position of lock hole.It is described when the auxiliary positioning bar is located at locking working position
Locking bar is inserted into lock hole simultaneously, realizes Dual positioning.When the auxiliary positioning bar is located at release working position, locking bar exits
Lock hole, auxiliary positioning bar are inserted into lock hole, and caster seat is in free state, and castor can turn to the first working position with caster seat
Or second working position.
Caster seat is hingedly installed by articulated shaft 149 with hinged seat, and caster seat 147 can be synchronous along articulated shaft with castor 102
Overturning.When castor 102 is in the first working position or the second working position, two of which locks hole site and two following locking bars
152 pairs just.Hinged seat is equipped with the avoid holes for being same as avoiding the locking bar.It is arranged with vertical direction on articulated shaft 149 and resets torsion
Spring 150.Hinged seat is equipped with the hole bit architecture for reduction torsion spring 150 to be fixedly mounted, and realization is facilitated to determine reduction torsion spring 150
Position.
The castor lock that castor is maintained at the first working position or is maintained at the second working position is installed simultaneously on support panel
Determine part.Castor locking piece is the slide 151 being slidably arranged in hinged seat, and the side of the slide face hinged seat sets that there are two locks
Bar 152, the hinged seat are equipped with the avoid holes 153 for avoiding the locking bar, so avoid holes 153 need face locking bar to be arranged,
Avoid holes 153 can also be one piece of evacuation region.Castor 102 is transformed into the second working position from the first working position and needs rotation 90
Degree；In the second working position, the position in three lock holes where two lock holes is locked with two when being in the first working position
Position where determining hole overlaps, and simultaneously with two locking bar positions completely to just.It is located at the first working position or in the castor
When two working positions, described two locking bars are inserted into realizing positioning in corresponding lock hole.
Articulated shaft 149 crosses hinged seat intermediate bulkhead, eventually passes through slide 151, and articulated shaft plays guiding to slide 151
Effect.It is equipped with thrust spring 154 between slide 151 and support panel 100, for promoting slide 151 to be moved to hinged seat direction.
Further, two lock holes are located across on the straight line at hinge hole center in three lock holes 148, and are symmetrically set
It sets, the two lock holes are respectively designated as the first lock hole, the second lock hole, another lock hole 148 is located at the first locking
Between hole, the second lock hole, it is named as third lock hole, the first lock hole, the second lock hole and lower third lock hole distance are cut with scissors
Hole is connect apart from equal, the line between the first lock hole, the second lock hole, it is vertical with the line of hinge hole with third lock hole.
Three lock holes 148 can be rotated with the rotation of castor.In the first working position, the first lock hole and third lock hole and two
Locking bar aligns；In the second working position, position when third lock hole is transformed into the first working position where the first lock hole,
Position when second lock hole is transformed into the first working position where third lock hole, third lock hole and the second lock hole and two
Locking bar is to just.In actual use, two adjacent in three lock holes 148 when castor is in the first working position, the second working position
Lock hole and two locking levels are to just, when discharging slide 151, slide 151 can be under 154 thrust of thrust spring so that two
A locking bar 152 is inserted into corresponding two lock holes, while the corresponding end of auxiliary positioning bar is released above-mentioned two lock hole, auxiliary
It helps the other end of locating rod then while being inserted into and be arranged on hinged seat in corresponding auxiliary positioning hole, by locking level to lock hole
Positioning to auxiliary positioning bar of positioning and auxiliary positioning hole, realize the Dual positioning to castor.
When needing castor to be converted between the first working position and the second working position, need slide 151 with external force to remote
From the movement of corresponding castor direction, until two locking bars 152 exit lock hole, caster seat 147 is discharged, auxiliary positioning bar is multiple in auxiliary
Position spring effect is lower to be detached from auxiliary positioning hole 146-1, and caster seat 147 is free to rotate at this time, and caster seat 147 is rotated to be level
Direction or vertical direction in place after, discharge slide 151, slide 151 is inserted into corresponding lock under the thrust of thrust spring 154
Determine in hole, realizes the positioning to caster seat 147 again.
As shown in Figure 17~21, the telescopic putter structure in conventional luggage case, 101 bottom of push rod can be used in push rod 101
Equipped with push rod location hole 105.It also is provided with clamping stopple location hole 119 (Figure 10) on clamping stopple 118.
100 top surface of support panel is set there are two blocked hole 106, and 106 bottom of blocked hole is equipped with bolt avoid holes 107.It is propping up
100 bottom of panel is supportted, position corresponding with blocked hole, i.e. two blocked holes centres are equipped with floor installation space 108, floor installation
Locking piece C is installed with by screw etc. in space 108, locking piece C includes pedestal 109, movable block 110, bolt 111 etc..
Pedestal 109 is installed in floor installation space 108, and sliding slot and cavity structure are equipped in pedestal 109, two are slidably fitted in sliding slot
A movable block 110.The position corresponding with two avoid holes 107 of pedestal 109, there are two bolts 111 for sliding setting respectively.Pedestal
Fixed simultaneously there are two the sleeve 112 for being set in 111 outside of bolt on 109, bolt 111 can be moved along 112 axial reciprocating of sleeve.
Two sleeves play guiding and stabilization to bolt 111 simultaneously, avoid generating shaking in bolt reciprocating movement.Two
Bolt 111 is coaxially disposed, and pedestal is stretched out in the one end being located remotely from each other, and may pass through avoid holes 107 and push rod 101 or clamping stopple
The stationary positioned to push rod 101, two bolts 111 one end close to each other and corresponding shifting are realized in corresponding location hole grafting
Motion block is fixed.Two 110 sides of movable block are fixed with movable block gag lever post 113 simultaneously, and the corresponding position of 109 side wall of pedestal is equipped with
The movable block limit hole 114 of bar shaped, movable block gag lever post 113 are inserted into movable block limit hole 114, can be along movable block limit hole
114 move back and forth, and movable block limit hole 114 and movable block gag lever post 113 match, and realize to two extreme positions of movable block
It limits.
Push rod 101, clamping stopple 118 can be realized by blocked hole 106 and bolt 111 and support the phase between panel 100
To fixation.Under the drive of movable block 110, bolt 111 have stretch into blocked hole can be with push rod location hole 105 or blocked hole
It fills in the cooperation of location hole 119 and realizes the first working position of positioning, and release push rod 101 or be clamped the of stopple 118 after shrinking
Two working positions；Bolt resetting spring 115 is installed between two movable blocks 110, is acted in the elastic force of bolt resetting spring 115
Under, two bolts 111 can be driven to reach the first working position rapidly.
As shown in Figure 20~21, in actual use, when need using push rod 101 when, need by push rod 101 from support panel
Push rod 101 is taken out in the push rod storage space of bottom；Then movable block 110 is pressed inward against, two movable blocks 110 mutually lean on
Closely, two 111 synchronizing movings of bolt, until being detached from blocked hole 106；At this point, 101 bottom of push rod is inserted into blocked hole, insert
After being connected to position, with bolt 111 to just, discharging two movable blocks 110, two movable blocks exist the push rod location hole 105 of push rod bottom
It under the pulling force effect of bolt resetting spring 115, is located remotely from each other, 101 bottom of push rod is inserted into also cross the avoid holes of blocked hole
Push rod location hole 105 in.It is acted on by the Dual positioning of bolt 111 and blocked hole hole wall, 101 opposite support face plate of push rod
100 are relatively fixed, and push rod 101 can normal use.
It is similar with push rod that clamping stopple 118 is fixed on the fixation principle in blocked hole, the difference is that, bolt insertion
Into clamping stopple location hole 119, the fixation to being clamped stopple is realized.
As shown in Figure 22~25, when push rod 101 and it is clamped stopple 118 when not in use, it is empty that corresponding storage can be accommodated in
In.Push rod 101 is located in by push rod locating piece 120 in push rod storage space.The clamping engaging of stopple 118 is located in blocked hole
In fork clip seat 121.
The push rod locating piece in 100 bottom of support panel, which is arranged, includes：Setting is in support 100 bottom surface of panel and with side
The mounting seat 123 of pore structure 122；123 bottom of mounting seat is equipped with guide post 126；126 end face center of guide post is equipped with spiral shell
Hole；Pressing plate 124 and locating rod 125.Pressing plate 124 includes mainly plate body part 130 and main part, and plate body part 130 is mainly used
In push rod to be pressed in push rod storage space, the installation that main part is mainly used for pressing plate entirety is fixed.124 main part of pressing plate
It is arranged with the cavity being connected to up and down, the bottom of 124 main part of pressing plate, which is equipped with, to be set in 126 outside of guide post and slide setting
Canister portion 132；It is equipped with baffle ring 128 in the middle part of 124 body portion cavity of pressing plate, the avoid holes of evacuation locating rod 125 are equipped in the middle part of baffle ring；
125 top of locating rod is equipped with the head 129 that diameter is more than avoid holes aperture, and the setting on head 129 prevents locating rod 125 to be detached from
Pressing plate.125 bottom of locating rod passes through the avoid holes of baffle ring to be fixed with the screw hole in mounting seat 123.Locating rod 125 is close to head
Outer wall be arranged with resetting spring 127,127 top of resetting spring offsets with 129 bottom surface of head, 127 bottom end of resetting spring
It offsets with 128 top surface of baffle ring, after pressing plate above carries, forms the elastic force being pressed downward to pressing plate 124 and act on, promote pressing plate 124 quick
It moves down, replys original state.132 top exterior walls of canister portion of pressing plate 124 are equipped with the rectangular limit coordinated with square hole structure 122
Platform 131, the setting of limiting stand 131 so that when limiting stand 131 stretches into square hole structure 122, pressing plate 124 is no longer able to freely turn
It is dynamic, it is only capable of carrying out axial movement under external force.
In actual use, when needing to store push rod 101, push rod 101 is fixed in push rod storage space first, then
Pressing plate 124 is lifted, rectangular limiting stand 131 is detached from square hole structure 122, and pressing plate 124 is free to rotate, and pressing plate 124 is rotated 90
Degree, is pressed on push rod, then discharges pressing plate 124, and under the effect of resetting spring 127, pressing plate 124 bounces back, while pushing down push rod,
Rectangular limiting stand 131, which is extend into square hole, can no longer be freely rotated, and realize and position to push rod.When needing to take out push rod, mistake
Journey is similar, it is necessary first to pull up pressing plate 124 so that pressing plate 124 affranchises state, 90 degree of rotary pressure plates 124, until push rod is no longer
Compression plate 124 constrains, and can be taken off push rod at this time, while pressing plate bounces back to initial position.
In the present invention, support panel can be that either injection structure forms it to integral blow by blowing or Shooting Technique
Upper required various storage spaces or structure.
In the present invention, two or whole optional universal wheels in four castors.And the quantity of castor also can be according to reality
Border needs to adjust, for example three or more can be set etc..
The cart convenient for storage of the present invention, is used as cart, as shown in Fig. 1, Fig. 8~10, can be pushed away using handrail
Dynamic cart can also use push rod to push cart etc..When not needing handrail, handrail can be removed.
When not needing push rod and handrail, handrail can be removed, by push rod storage and supporting surface board bottom portion.It can be used as at this time
Removable panel uses.
Further, when not needing castor, castor can be accommodated in supporting surface plate bottom space.It can be used as face at this time
Plate uses, and has been also convenient for the storage etc. of cart certainly.
Claims (10)
1. a kind of cart convenient for storage, including support panel and the castor in supporting surface board bottom portion is set, which is characterized in that
The support panel is equipped with the castor storage space for storing the castor；The castor is mounted on support panel by hinged seat
On, which stores with vertically arranged first working position of support panel and folding and retraction in the castor after having expansion
The second working position in space；It is equipped with simultaneously on the support panel and castor is maintained at the first working position or is maintained at second
The castor locking piece of working position.
2. the cart according to claim 1 convenient for storage, which is characterized in that further include the foot for installing the castor
Wheel seat, the caster seat are equipped with for the hinge hole and lock hole hinged with hinged seat；
The castor locking piece is the slide being slidably arranged on support panel, and side of the slide towards lock hole is equipped at least
One locking bar, and the slide can be moved along locking bar axial reciprocating；
The lock hole is at least two, and when the castor is in the first working position or the second working position, at least one
A lock hole and the locking bar face；
When the castor is located at the first working position or the second working position, the locking bar is inserted into the lock hole of face and realizes to castor
Positioning；For the castor between the first working position and the second working position in handoff procedure, the locking bar is detached from corresponding locking
Hole.
3. the cart according to claim 2 convenient for storage, it is characterised in that：
The hinged seat is equipped with the auxiliary positioning hole being coaxially disposed with the locking bar；
It is equipped in the caster seat and is coaxially disposed and auxiliary positioning bar, auxiliary can be determined in axial sliding with the lock hole
Position bar is between lock hole and auxiliary positioning hole, and there are two working positions for auxiliary positioning bar tool, respectively：
When the castor is located at the first working position or the second working position, under locking bar promotion, it is auxiliary that first end is inserted into correspondence
Location hole, second end is helped to be detached from the locking working position of corresponding lock hole；
And in castor between the first working position and the second working position in transfer process, first end is detached from corresponding auxiliary positioning
Hole, second end are inserted into the release working position of corresponding lock hole.
4. the cart according to claim 3 convenient for storage, it is characterised in that：The lock hole and auxiliary positioning bar are extremely
It is three groups few, the auxiliary positioning hole and the lock hole at least two groups；
And when the castor is in the first working position or the second working position, at least two groups of lock holes and auxiliary positioning bar and institute
State locking bar face.
5. the cart according to claim 3 convenient for storage, it is characterised in that：The caster seat is axial along auxiliary positioning bar
One end end plate is installed, the end plate be equipped with the lock hole；One end outer wall of the auxiliary positioning bar close to lock hole
Equipped with auxiliary positioning platform, when the auxiliary positioning bar is located at release working position, in the auxiliary positioning platform side and the end plate
Wall offsets；The spring-assisted reduction for promoting it to restore release working position, the auxiliary reset bullet are arranged on the auxiliary positioning bar
The other side of the both ends of spring respectively with the caster seat positioning table, the auxiliary positioning platform that are arranged in caster seat offsets.
6. the cart according to claim 3 convenient for storage, it is characterised in that：It is equipped between the slide and support panel
Locking bar is promoted to be inserted into the thrust elastic component of corresponding lock hole.
7. the cart according to claim 1 or 3 convenient for storage, which is characterized in that further include push rod, which is removable
Unload structure；The support panel is equipped with the push rod storage space for storing the push rod, and push rod is located in push rod
Push rod locating piece in storage space；Blocked hole is equipped on the support panel simultaneously, and push rod can be fixed on blocked hole
Interior push rod locking piece.
8. the cart according to claim 1 or 3 convenient for storage, which is characterized in that the support panel is equipped with handrail
Location hole.
9. the cart according to claim 7 convenient for storage, which is characterized in that the push rod locking piece includes：
The pedestal being fixed on support panel；
Two movable blocks being slidably arranged in pedestal；
Be slidably arranged in the bolts of two on pedestal coaxial arrangements, two bolts back to the extended pedestal in one end be inserted into described in
In blocked hole, the other end is fixed with corresponding movable block；
The push rod bottom is equipped with the push rod location hole that can coordinate with the bolt external part；
Under the drive of movable block, the bolt, which has to stretch into blocked hole and with the push rod location hole can coordinate, realizes the of positioning
One working position, and the second working position of the push rod is discharged after shrinking.
10. the cart according to claim 9 convenient for storage, which is characterized in that be equipped with and drive between described two movable blocks
The bolt resetting spring for keeping two movable blocks separate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244434.4A CN108372872A (en) | 2018-03-23 | 2018-03-23 | A kind of cart convenient for storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244434.4A CN108372872A (en) | 2018-03-23 | 2018-03-23 | A kind of cart convenient for storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108372872A true CN108372872A (en) | 2018-08-07 |
Family
ID=63019126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244434.4A Pending CN108372872A (en) | 2018-03-23 | 2018-03-23 | A kind of cart convenient for storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108372872A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108945048A (en) * | 2018-08-30 | 2018-12-07 | 中国航发航空科技股份有限公司 | A kind of collapsible tote cart |
| WO2019076174A1 (en) * | 2017-10-16 | 2019-04-25 | 王钦兵 | Multi-functional cart |
| CN110126902A (en) * | 2019-04-25 | 2019-08-16 | 兴锋脚轮(江苏)有限公司 | A kind of armrest base for cart |
| CN110606115A (en) * | 2019-10-24 | 2019-12-24 | 刘三国 | Folding travel trailer |
| CN111137342A (en) * | 2020-01-07 | 2020-05-12 | 珠海世锠金属有限公司 | Improved multifunctional folding cart |
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| US6845991B1 (en) * | 2002-03-21 | 2005-01-25 | Louis N. Ritucci | Folding wagon/cart |
| EP2172384B1 (en) * | 2008-10-06 | 2012-07-11 | Shikun Jian | Flat platform cart with collapsible casters |
| CN205113394U (en) * | 2015-11-26 | 2016-03-30 | 简世坤 | Flatbed that closes can not received to truckle during knob rotation |
| CN107600139A (en) * | 2017-10-16 | 2018-01-19 | 王钦兵 | A kind of multi-functional tortoise car |
| CN107616621A (en) * | 2017-10-16 | 2018-01-23 | 王钦兵 | A kind of multifunctional table |
| CN107628085A (en) * | 2017-10-16 | 2018-01-26 | 王钦兵 | A kind of multi-purpose wheelbarrow |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845991B1 (en) * | 2002-03-21 | 2005-01-25 | Louis N. Ritucci | Folding wagon/cart |
| EP2172384B1 (en) * | 2008-10-06 | 2012-07-11 | Shikun Jian | Flat platform cart with collapsible casters |
| CN205113394U (en) * | 2015-11-26 | 2016-03-30 | 简世坤 | Flatbed that closes can not received to truckle during knob rotation |
| CN107600139A (en) * | 2017-10-16 | 2018-01-19 | 王钦兵 | A kind of multi-functional tortoise car |
| CN107616621A (en) * | 2017-10-16 | 2018-01-23 | 王钦兵 | A kind of multifunctional table |
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| WO2019076174A1 (en) * | 2017-10-16 | 2019-04-25 | 王钦兵 | Multi-functional cart |
| CN108945048A (en) * | 2018-08-30 | 2018-12-07 | 中国航发航空科技股份有限公司 | A kind of collapsible tote cart |
| CN110126902A (en) * | 2019-04-25 | 2019-08-16 | 兴锋脚轮(江苏)有限公司 | A kind of armrest base for cart |
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| CN111137342A (en) * | 2020-01-07 | 2020-05-12 | 珠海世锠金属有限公司 | Improved multifunctional folding cart |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20201023 |