CN201276139Y - Novel luggage cart - Google Patents
Novel luggage cart Download PDFInfo
- Publication number
- CN201276139Y CN201276139Y CNU2008201341766U CN200820134176U CN201276139Y CN 201276139 Y CN201276139 Y CN 201276139Y CN U2008201341766 U CNU2008201341766 U CN U2008201341766U CN 200820134176 U CN200820134176 U CN 200820134176U CN 201276139 Y CN201276139 Y CN 201276139Y
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- external member
- lock
- rotation external
- free bearing
- pushing hands
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Classifications
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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
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/24—Suit-cases, other luggage
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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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/12—Collapsible wheels
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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
- B62B5/067—Stowable or retractable handle bars
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The utility model discloses a novel luggage van. The device comprises a carrying support for bearing an object and a pushing hand which is connected with the carrying support through a hinged support and can be folded on the carrying support, wherein the carrying support comprises two parallel barrel rods, trundles for supporting the support are sleeved on the barrel rods, the tail ends of the barrel rods are connected with the hinged support through pivots, transmission pipes are arranged in the barrel rods, rotating external members which can be sleeved on the barrel rods are fixedly connected on the trundles, spiral hollow rails are arranged on the inner walls of the rotating external members, and first lock pins which are clamped and embedded in the hollow rails are arranged on the transmission pipes; the two sides of the hinged support are provided with curved sliding chutes, and the end part of the transmission pipe is provided with a pin column which is clamped in the curved sliding chutes and can slide in the curved sliding chutes; when the pushing handle is folded, the bent arc-shaped sliding groove of the hinged support pushes the pin column and the transmission pipe to move horizontally, the first locking pin on the transmission pipe drives the rotating external member to rotate around the cylinder rod, and the trundles connected with the rotating external member automatically fold towards the support synchronously. And moreover, multiple positioning devices are arranged, so that the connection among all parts is stable and reliable.
Description
Technical field
The utility model relates to carrying equipment manufacturing technology field, is a kind of novel baggage car that can the auto-folder castor specifically.
Background technology
Existing luggage wheel all is made up of pushing hands, support and castor, and castor is contained in below the support, and pushing hands is contained in above the support and is high together with people's waist, and structure is all fairly simple, and general volume is bigger, carries inconvenience.Some collapsible luggage wheel only is that pushing hands is folded into bracket side, when pushing hands folds into support, castor can not be folded in the support simultaneously, and its volume still can not drop to minimum.Also have a kind of when realizing that by gear transmission just pushing hands folds into bracket side in addition, castor is folded in the support simultaneously, but this structure is owing to be to come transmission by orthogonal gear piece, so after opening, pushing hands meeting front and back or wigwag motion, make gear piece not mesh by failure-free, and its gear piece also damage easily.
The utility model content
The purpose of this utility model is the shortcoming that overcomes above-mentioned prior art, provides that a kind of structure is simpler, transmission is more reliable and more stable, also castor is equivalent in simultaneously the novel baggage car of frame bottom when amounting to pushing hands.
The utility model can be realized by following scheme:
A kind of novel baggage car, comprise the loading support that is used for loaded object and connect and can be equivalent in pushing hands on the loading support by free bearing, the loading support comprises two parallel tube bars, be arranged with on the tube bar and be used for the supporting bracket caster wheel, the end of tube bar is connected with free bearing by fulcrum, be provided with transmission tube in the described tube bar, be fixedly connected with the rotation external member that can be sleeved on the bar on the castor, rotation external member inwall is provided with helix hollow track, and transmission tube is provided with first lock pin of inlay card in the hollow track; The both sides of described free bearing are provided with curved arc shape chute, and the transmission tube end is provided with and is stuck in this curved arc shape chute and the pin that can slide in this chute; Pushing hands is when folding, and the curved arc shape chute of free bearing promotes pin and transmission tube parallel motion, and the first lock pin driven in rotation external member on the transmission tube is rotated around the tube bar, and the caster wheel that is connected with the rotation external member is amounted to synchronously from the trend support.
The afterbody of the helix hollow track of described rotation external member has straight trough, when the pushing hands Unscrew to making the first lock pin driven in rotation external member turn over 90 when spending, first lock pin snaps in locking in the straight trough on the rotation external member.
End away from free bearing on the described rotation external member is provided with draw-in groove, on transmission tube, be provided with cooresponding second lock pin, second lock pin and first lock pin transmission tube axially and radially stagger mutually, when the rotation external member turns over 90 when spending under the driving of first lock pin, second lock pin snaps in locking in the draw-in groove on the rotation external member.
As further improvement of the utility model, described pushing hands comprises telescopic inside and outside sleeve pipe and flexible lockout mechanism, is provided with and is somebody's turn to do flexible lockout mechanism interlock in the described free bearing and stop the automatic lock mechanism of free bearing around the pin rotation in the pushing hands open mode.
Described automatic lock mechanism comprises the lock of L type, the two sides of lock are provided with skewed slot, the bottom of lock and free bearing form only to have along the flexible connection of transmission tube axial motion degree of freedom, the lock that passes skewed slot on the lock is connected with driver plate, driver plate and outer tube flexibly connect, and are moved in outer tube by the inner sleeve driving; Under the pushing hands open mode, the pin fastening is in the L of lock type corner.
Also be provided with positive stop strip in the described outer tube, the upper end of positive stop strip is provided with spacing lug, and the lower end of positive stop strip is connected with driver plate after passing the through hole of inner sleeve bottom, and the upper end is by spacing lug and inner sleeve flexible connection.
Described driver plate is contained on the seat that is provided with through hole, and seat is fixed on the outer tube bottom, and driver plate slides up and down along the through hole on the seat, and driver plate top is provided with pre-compressed spring and Connection Block, and Connection Block is connected with the positive stop strip lower end.
Described rotation external member by rotating seat cover, be with symmetrical spiral fluted rotary seat to combine, insert in the rotating seat cover rotary seat combination back; Symmetrical plug helix on the rotary seat is combined into helix hollow track.
Described flexible lockout mechanism is arranged in the cross bar that connects outer tube, flexible lockout mechanism comprise at least two inside and outside sleeve pipe relative positions of locking latch and and latch bonded assembly handle and be arranged on spring between two latches; The front end of described handle is provided with protruding colluding; Described support is provided with panel, and panel is provided with and the protruding bayonet socket that colludes mutual fastening, and the position of handle was corresponding when the position at bayonet socket place folded to panel with pushing hands.
Further improve as of the present utility model, the front end of described free bearing bottom is provided with breach, is provided with lug with the cooresponding end face of this breach on the rotation external member, when castor is opened, in the breach of described lug fastening on free bearing.
When hand barrow was in running order, castor and pushing hands were all opened and are formed and be rigidly connected.First lock pin on the transmission tube snaps in the interior locking of straight trough on the rotation external member, second lock pin snaps in the interior locking of draw-in groove on the rotation external member, lug on the rotation external member engages mutually with the breach on the free bearing, the pin fastening is in the L of lock type corner, make free bearing not rotate, and driver plate can not move down under the combined action of flexible blocking device of pushing hands and positive stop strip upper limit lug, thereby make lock axially not move backward, guarantee to form between pushing hands, support and the castor a firm connection along transmission tube.
When needs are amounted to baggage car, at first remove the flexible lockout mechanism of inside and outside sleeve pipe, inner sleeve is shunk, when the masterpiece of inner sleeve is used driver plate, after making lock, combined action by lock on the driver plate and skewed slot moves, make the pin on the transmission tube break away from the L type turning of lock, remove the locking of lock free bearing.At this moment, when the loading support was pressed in pushing hands, the lug on the rotation external member broke away from the breach on the free bearing, the pin of transmission tube end slides in free bearing curved arc shape chute, so free bearing moves forward the transmission tube compressing when promoting pushing hands, second lock pin breaks away from draw-in groove, and first lock pin breaks away from straight trough; Simultaneously since the first lock pin inlay card on the transmission tube in the helix hollow track of rotation external member, in that transmission tube is stressed when moving forward, the helix hollow track of rotation external member relatively rotates around first lock pin, realize that like this pushing hands promotes transmission tube, make to be connected in the rotation of rotation external member caster wheel, thereby realize that castor is equivalent in baggage car loading frame bottom automatically when pushing hands is amounted to.The working process of opening is just opposite.
The utility model compared with prior art has following advantage:
The utility model adopts the transmission tube that is provided with first, second lock pin and pin in the vehicle-mounted thing support of luggage, have rotation external member caster wheel and be sleeved on outside the transmission tube, first lock pin of transmission tube is realized sliding at the set helix hollow track of rotation external member simultaneously; Pin slides in the curved arc shape chute of the free bearing that connects support and pushing hands, and is locked by lock; By removing the locking of lock, when pushing hands folds or opens, transmission tube is stressed to be moved, the helix hollow track of rotation external member relatively rotates around lock pin, thereby realize that whole castors are equivalent in when pushing hands is amounted on the baggage car loading support automatically, it is simple in structure, is skillfully constructed, can when amounting to pushing hands, amount to castor, very convenient and practical.And owing to be provided with multiple registration device in the baggage car of the present utility model, after baggage car was opened, secure and reliable connection between its various piece can not produce rocking of all around.And the baggage car volume of amounting to after castor and the pushing hands is little, easy to carry.
Description of drawings
Accompanying drawing 2 is the cutaway view of Fig. 1;
Accompanying drawing 3 is the front view of horizontal stripe among Fig. 1;
Accompanying drawing 4 is the baggage car topology view of another embodiment of the utility model;
Accompanying drawing 6 folds topology view to the outer tube for the inner sleeve of pushing hands among Fig. 4;
Accompanying drawing 7 rotates the topology view that folds in the process for pushing hands among Fig. 6;
Accompanying drawing 8 folds to the topology view of support top fully for the pushing hands among Fig. 7;
Accompanying drawing 9 is the three-dimensional exploded view of baggage car among Fig. 4;
Accompanying drawing 10 is another three-dimensional exploded view of baggage car among Fig. 4;
Accompanying drawing 11a～e is the view of all angles of rotation external member;
Accompanying drawing 12 is the block diagram after baggage car folds among Fig. 4;
Accompanying drawing 13 is the cutaway view of pushing hands;
Accompanying drawing 14 is a baggage car single-piece block diagram;
Accompanying drawing 15 is the block diagram after flat truck folds fully.
The specific embodiment
Come baggage car of the present utility model is further described below in conjunction with specification drawings and specific embodiments:
As accompanying drawing 1～3, Fig. 5, Fig. 9, baggage car shown in Figure 10, comprise the loading support 1 that is used for loaded object and connect and can be equivalent in pushing hands 2 on the loading support by free bearing 7, the loading support comprises two parallel tube bar 11 and some horizontal stripes 13, tube is arranged with on the bar 11 and is used for supporting bracket caster wheel 3, and the end of tube bar 11 is connected with free bearing 7 by fulcrum 0.Pushing hands 2 comprises telescopic inside and outside sleeve pipe 21,22, connect the cross bar 23 of left and right sides outer tube 22 and be arranged on flexible lockout mechanism 9 in the cross bar 23.Be provided with transmission tube 5 in the tube bar 11, be fixedly connected with the rotation external member 4 that can be sleeved on the bar 11 on the castor 3, rotation external member 4 inwalls are provided with symmetrical helix hollow track 41, and transmission tube 5 is provided with first lock pin (upright lock pin) 51 of inlay card in the hollow track.The both sides of free bearing 7 are provided with curved arc shape chute 6, and transmission tube 5 ends are provided with and are stuck in this curved arc shape chute 6 and the pin 8 that can slide in this chute.Be provided with in the free bearing 7 with flexible lockout mechanism 9 interlocks and in pushing hands 2 open modes and stop the automatic lock mechanism 15 of free bearing 7 around pin 8 rotations.When pushing hands 2 rotations fold to support, the curved arc shape chute 6 of free bearing 7 promotes pin 8 and transmission tube 5 parallel motions, first lock pin, 51 driven in rotation external members 4 on the transmission tube 5 are rotated around tube bar 11, and the caster wheel 3 that is connected with rotation external member 4 is amounted to synchronously from trend support 1.
In order under the situation that tube bar 11 is opened, castor 3 to be positioned at castor 3, present embodiment is offered straight trough 42 at the afterbody of the helix hollow track 41 of rotation external member 4, when pushing hands 2 Unscrews turn over 90 when spending to rotating external member 4 under the driving of first lock pin 51, first lock pin 51 snaps in locking in the straight trough 42 on the rotation external member 4.The concrete structure of rotation external member 4 is as shown in accompanying drawing 11: wherein figure (a) represents that this rotation external member 4 is by being with symmetrical spiral fluted rotary seat 4a, 4b to combine, insert in the rotating seat cover 4c rotary seat 4a, 4b combination back, and captive joint with rotating seat cover 4c by fastener respectively; The scheme drawing of the outer field rotation external member 4 of a part of rotating seat cover 4c is cut out in figure (b) expression vertically; The schematic perspective view of another direction of figure (c) presentation graphs (b); Figure (d) is the front view of figure (c); Figure (e) is the lateral plan of figure (d).Simultaneously, as shown in Figure 9, follow transmission tube 5 for convenience of first lock pin 51 and move, therefore a tube bar 11 is provided with corresponding opening 11b.
Also designed the horizontal positioning device of castor 3 on the baggage car among Fig. 1 to 3 especially, this registration device comprises second lock pin 52 that is arranged on the transmission tube 5, and the corresponding draw-in groove 43 that is arranged on the rotation external member 4.Therefore shown in accompanying drawing 2,11, second lock pin 52 laterally is installed on the transmission tube 5, also can be described as crossblot lock, second lock pin 52 and first lock pin 51 certain distance that staggers mutually, and mutually not vertically.When rotation external member 4 turns over 90 when spending under the driving of first lock pin 51, second lock pin 52 snaps in locking in the draw-in groove 43 on the rotation external member 4.The motion of second lock pin should be provided with corresponding opening 13a on the horizontal stripe 13 of support 1 for convenience.Simultaneously, as shown in Figure 9, corresponding opening 11a should be set also on bobbin 11.
As shown in Figure 4, automatic lock mechanism 15 comprises L shaped lock 151, the two sides of lock 151 are provided with skewed slot 150, the bottom of lock 151 is fastened in the sliding tray 71 of free bearing 7 bottoms, lock 151 can slide along this sliding tray 71 front and back, forms a kind ofly only to have along the flexible connection of transmission tube 5 axial motion degree of freedom.The lock 152 that passes skewed slot 150 on the lock 151 is connected with driver plate 153.Driver plate 153 is contained on the seat 154 of through hole, seat 154 is fixed on outer tube 22 bottoms, driver plate 153 can slide up and down along the through hole of seat 154, and its top connects into the link gear that up pushes up (bullet) under the normality automatically by spring 155, Connection Block 156 with positive stop strip 157.It is middle with Connection Block 156 that spring 155 is contained in seat 154, by the effect of seat 154 with Connection Block 156, normality underdrive plate 153 is subjected to the upwards moving fortune of spring 155 application forces, lock 151 moves forward under the effect of pin 152, driver plate 153, skewed slot 150 simultaneously, promptly realizes under lock 151 normalities it all being to be in latched position (as shown in Figure 4).In the process of pushing hands 2 by the folded position Unscrew, lock 151 is backed down in pin 8 motion in curved arc shape chute 6 automatically moves it backward, when pushing hands during to full open position, lock 151 moves forward under the effect of spring 155, pin 8 fastenings are in the L shaped corner of lock 151, be that free bearing 7 and coupled pushing hands 2 are fixed under the effect of fulcrum 0 and pin 8, free bearing 7 can not rotate around fulcrum 0, makes to keep being rigidly connected between pushing hands 2 and the support 1.
Also done further improvement in the present embodiment.Be provided with spacing lug 00 in the upper end of positive stop strip 15, the lower end of positive stop strip 157 is passed in inner sleeve 21 bottoms and is connected indirectly with driver plate 153 behind the through hole on the plug 21a, and the upper end forms with inner sleeve 21 by spacing lug 00 and flexibly connects.The effect of spacing lug 00 is: behind hand push hand 2 Unscrews, inner sleeve 21 upward movements, the interior plug 22a that is connected its bottom is upward movement simultaneously also, when rise to operating altitude by the inside and outside sleeve pipe 21,22 of flexible lockout mechanism 9 lockings after, under spacing lug 00 barrier effect of positive stop strip 157, driver plate 153 can not move down, so lock 151 can not move backward, promptly make lock 6 with pin 8 fastenings in L shaped corner, thereby free bearing 7 is in the safety locking state.
As shown in Figure 13, flexible lockout mechanism 9 is arranged in the cross bar 23 that connects both sides outer tube 22, flexible lockout mechanism 9 comprise at least two inside and outside sleeve pipe 21,22 relative positions of locking latch 91 and and latch 91 bonded assembly handles 92 and be arranged on spring 93 between two latches 91; The front end of handle 92 is provided with the protruding 92a of colluding.Shown in accompanying drawing 14,15, on support 1, be provided with panel 12, panel 12 is provided with the bayonet socket 12a with the mutual fastening of the protruding 92a of colluding, and the position of handle 92 was corresponding when the position at bayonet socket 12a place folded to panel 12 with pushing hands 2.Like this, after baggage car folds, protrudingly collude 92 by this, also can be so that pushing hands 2, support 1, panel 12, castor 3 connect into an integral body.
In addition, present embodiment also strengthens the location of castor 3 by following improvement.Shown in accompanying drawing 7,11,12, the front end of free bearing 7 bottoms is provided with breach 10, be provided with lug 44 with these breach 10 cooresponding end faces on the rotation external member 4, when castor 3 is opened, this lug 44 is just in time in the breach 10 of fastening on free bearing 7, wherein the shape of lug 44 and breach 10 can the position trapezoidal or other shape.Being connected of more fastening castor 3 and support 1 when this lug 44 helps pushing hands 2 deployed conditions prevents that castor 3 is loosening, castor 3 occurs owing to weight is overweight when avoiding load-carrying and amounts to, the phenomenon that causes pushing hands 2 to be drawn close to loading support 1.
Helix hollow track 41 quantity in the rotation external member 4 are two, and axially are symmetricly set on rotation external member 4 inboards, and transmission tube 5 is provided with and cooresponding first lock pin 51 of helix hollow track 41 quantity, and respectively inlay card in cooresponding helix hollow track 41.
Curved arc shape chute 6 quantity on the free bearing 7 have two, are located at the both sides of free bearing 7 respectively; Also be two with curved arc shape chute 6 cooresponding pin 8 quantity, and be stuck in the cooresponding curved arc shape chute 8.
Certainly, according to each user's different requirements, also loading panel 12 etc. can be set on the baggage car loading support 1.
To shown in 8, the general workflow of baggage car is as follows in the present embodiment as accompanying drawing 4,6:
When hand barrow is in the mode of operation of accompanying drawing 4, castor 3 and pushing hands 2 all are in open mode, first lock pin 51 on the transmission tube 5 snaps in the straight trough 42 interior lockings on the rotation external member 4, second lock pin 52 snaps in the draw-in groove 43 interior lockings on the rotation external member 4, lug 44 on the rotation external member 4 engages mutually with the breach 10 on the free bearing 7, pin 8 fastenings make that in the L of lock 151 type corner free bearing 7 can not be around fulcrum 0 rotation.And the driver plate 153 of automatic lock mechanism 15 can not move down under the combined action of flexible blocking device 9 of pushing hands and positive stop strip 157 upper limit lugs 00, thereby make lock 151 axially not move backward along transmission tube 5, guarantee under open mode, form a firm connection between pushing hands 2, support 1 and the castor 3.
When needs are equivalent in baggage car loading support 1 top to pushing hands 2 rotations, at first remove the flexible lockout mechanism 9 of inside and outside sleeve pipe 21,22, inner sleeve 21 is shunk downwards.As shown in Figure 6, when the masterpiece of the bottom of inner sleeve 21 is used for driver plate 153, move after combined action by lock on the driver plate 153 152 and skewed slot 150 makes lock 151, make that the pin 8 on the transmission tube 5 breaks away from the L type turning of locks 151, remove the locking of 151 pairs of free bearings 7 of lock.At this moment, when loading support 1 is pressed in pushing hands 2, as shown in Figure 7, the breach 10 that lug 44 on the rotation external member 4 breaks away from the free bearing 7, the pin 8 of transmission tube 5 ends slides in the curved arc shape chute 6 of free bearing 7, so when promoting pushing hands 2, free bearing 7 moves forward transmission tube 5 compressings, second lock pin 52 breaks away from draw-in groove 43, first lock pin 51 breaks away from straight trough 42, simultaneously since first lock pin, 51 inlay cards on the transmission tube 5 in the helix hollow track 41 of rotation external member 4, thereby when transmission tube 5 continues stressed moving forward, the helix hollow track 41 of rotation external member 4 relatively rotates around first lock pin 51, realize that like this pushing hands 2 promotes transmission tubies 5 and makes and be connected in rotation external member 4 caster wheeles 3 and rotate, thereby realization castor 3 is equivalent in automatically below the baggage car loading support 1 when pushing hands 2 is amounted to.Wherein, the effect of pre-compressed spring 155 is that when ejector sleeve 2 was rotated down certain angle, when unclamping the power that is pressed on the ejector sleeve 2, lock 151 moved forward under the effect of spring 155 power automatically.When opening, lock 151 moves under the application force of pin 8 automatically backward.
The working process that baggage car is opened is opposite with said process.
Baggage car in the present embodiment is simple in structure, is skillfully constructed, and can amount to castor when amounting to pushing hands, and is very convenient and practical.And owing to be provided with multiple registration device in the baggage car of the present utility model, after baggage car was opened, secure and reliable connection between its various piece can not produce rocking of all around.And the baggage car volume of amounting to after castor and the pushing hands is little, easy to carry.
Claims (10)
1, a kind of novel baggage car, comprise the loading support (1) that is used for loaded object and connect the pushing hands (2) that also can be equivalent on the loading support by free bearing (7), the loading support comprises two parallel tube bars (11), be arranged with on the tube bar (11) and be used for supporting bracket caster wheel (3), the end of tube bar (11) is connected with free bearing (7) by fulcrum (0), it is characterized in that: be provided with transmission tube (5) in the described tube bar (11), be fixedly connected with the rotation external member (4) that can be sleeved on the bar (11) on the castor (3), rotation external member inwall is provided with helix hollow track (41), and transmission tube (5) is provided with first lock pin (51) of inlay card in the hollow track; The both sides of described free bearing (7) are provided with curved arc shape chute (6), and transmission tube (5) end is provided with and is stuck in this curved arc shape chute (6) and the pin (8) that can slide in this chute; Pushing hands (2) is when folding, the curved arc shape chute (6) of free bearing (7) promotes pin (8) and transmission tube (5) parallel motion, first lock pin (51) driven in rotation external member (4) on the transmission tube (5) is rotated around tube bar (11), and the caster wheel (3) that is connected with rotation external member (4) is amounted to synchronously from trend support (1).
2, novel baggage car according to claim 1, it is characterized in that: the afterbody of the helix hollow track (41) of described rotation external member (4) has straight trough (42), when pushing hands (2) Unscrew to making first lock pin (51) driven in rotation external member (4) turn over 90 when spending, first lock pin (51) snaps in locking in the straight trough (42) on the rotation external member (4).
3, novel baggage car according to claim 2, it is characterized in that: the end that described rotation external member (4) goes up away from free bearing (7) is provided with draw-in groove (43), on transmission tube (5), be provided with cooresponding second lock pin (52), second lock pin (52) and first lock pin (51) transmission tube (5) axially and radially stagger mutually, when rotation external member (4) turns over 90 when spending under the driving of first lock pin (51), second lock pin (52) snaps in locking in the draw-in groove (43) on the rotation external member (4).
4, according to each described novel baggage car of claim 1 to 3, it is characterized in that: described pushing hands (2) comprises telescopic inside and outside sleeve pipe (21,22) and flexible lockout mechanism, is provided with and is somebody's turn to do flexible lockout mechanism interlock in the described free bearing (7) and stop the automatic lock mechanism (15) of free bearing (7) around pin (8) rotation in pushing hands (2) open mode.
5, novel baggage car according to claim 4, it is characterized in that: described automatic lock mechanism (15) comprises the lock (151) of L type, the two sides of lock (151) are provided with skewed slot (150), the bottom of lock (151) and free bearing (7) form only to have along the flexible connection of transmission tube (5) axial motion degree of freedom, the lock (152) that passes the last skewed slot (150) of lock (151) is connected with driver plate (153), driver plate (153) flexibly connects with outer tube (22), and drives motion in outer tube (22) by inner sleeve (21); Under pushing hands (2) open mode, pin (8) fastening is in the L type corner of lock (151).
6, novel baggage car according to claim 5, it is characterized in that: also be provided with positive stop strip (157) in the described outer tube, the upper end of positive stop strip (157) is provided with spacing lug (00), the lower end of positive stop strip (157) is connected with driver plate (153) after passing the through hole of inner sleeve (21) bottom, and the upper end is by spacing lug (00) and inner sleeve (21) flexible connection.
7, novel baggage car according to claim 6, it is characterized in that: described driver plate (153) is contained on the seat (154) that is provided with through hole, seat (154) is fixed on outer tube (22) bottom, driver plate (153) slides up and down along the through hole on the seat (154), driver plate (153) top is provided with pre-compressed spring (155) and Connection Block (156), and Connection Block (156) is connected with positive stop strip (157) lower end.
8, novel baggage car according to claim 4 is characterized in that: described rotation external member (4) by rotating seat cover (4c), be with symmetrical spiral fluted rotary seat (4a, 4b) to combine, insert in the rotating seat cover (4c) rotary seat (4a, 4b) combination back; Symmetrical plug helix on the rotary seat (4a, 4b) is combined into helix hollow track (41).
9, novel baggage car according to claim 4, it is characterized in that: described flexible lockout mechanism (9) is arranged in the cross bar (23) that connects outer tube (22), flexible lockout mechanism comprise at least two locking inside and outside sleeve pipe (21,22) relative positions latch (91) and and latch (91) bonded assembly handle (92) and be arranged on spring (93) between two latches (91); The front end of described handle (92) is provided with protruding colluding (92a); Described support (1) is provided with panel (12), and panel (12) is provided with the bayonet socket (12a) with the mutual fastening of protruding colluding (92a), and the position of handle (92) was corresponding when the position at bayonet socket (12a) place folded to panel (12) with pushing hands (2).
10, novel baggage car according to claim 4, it is characterized in that: the front end of described free bearing (7) bottom is provided with breach (10), rotation external member (4) goes up and the cooresponding end face of this breach (10) is provided with lug (44), when castor (3) when opening, in the breach (10) of described lug (44) fastening on free bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201341766U CN201276139Y (en) | 2008-04-14 | 2008-09-11 | Novel luggage cart |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820046329 | 2008-04-14 | ||
| CN200820046329.1 | 2008-04-14 | ||
| CNU2008201341766U CN201276139Y (en) | 2008-04-14 | 2008-09-11 | Novel luggage cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276139Y true CN201276139Y (en) | 2009-07-22 |
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ID=40893721
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101494751A Expired - Fee Related CN101559780B (en) | 2008-04-14 | 2008-09-11 | Caster wheel-collapsible baggage car |
| CNU2008201341766U Expired - Lifetime CN201276139Y (en) | 2008-04-14 | 2008-09-11 | Novel luggage cart |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101494751A Expired - Fee Related CN101559780B (en) | 2008-04-14 | 2008-09-11 | Caster wheel-collapsible baggage car |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN101559780B (en) |
| WO (1) | WO2009127093A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011017818A1 (en) * | 2009-08-11 | 2011-02-17 | Jian Shikun | Truckle positioning and retraction device for four-truckle flatbed vehicle |
| CN101612949B (en) * | 2009-07-31 | 2011-08-17 | 邓建文 | Folding barrow |
| CN103723171A (en) * | 2012-10-12 | 2014-04-16 | 宜炫企业有限公司 | Folding bearing table of handcart |
| CN104149824A (en) * | 2014-08-06 | 2014-11-19 | 苏州市欣龙塑胶模具有限公司 | Folding shopping cart |
| CN104859698A (en) * | 2015-04-22 | 2015-08-26 | 苏州市欣龙塑胶模具有限公司 | Wheel turnover and locking mechanism for foldable shopping cart |
| CN105517875A (en) * | 2013-09-06 | 2016-04-20 | 标致·雪铁龙汽车公司 | Angle transmission device having a coupling part that engages with a control bar, for a convertible apparatus |
| CN106043382A (en) * | 2016-08-01 | 2016-10-26 | 青岛晟昊达智能科技有限公司 | Anti-seismic flat car with foldable wheels and telescopic handrail flat plates |
| CN106080690A (en) * | 2013-08-27 | 2016-11-09 | 管伟 | A kind of folding trailer |
| CN106394637A (en) * | 2016-12-05 | 2017-02-15 | 江苏省农业科学院 | Flat car running in water planting cultivation tanks |
| CN109350910A (en) * | 2018-11-29 | 2019-02-19 | 乐歌人体工学科技股份有限公司 | Fold mechanism and its treadmill for running board of running machine |
| CN111038563A (en) * | 2019-12-25 | 2020-04-21 | 阳江市飞轮金属制品有限公司 | Four-wheel folding handcart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3103774A1 (en) * | 2019-12-02 | 2021-06-04 | Pascaline Gandang Banag Auneau | Folding trolley with wooden structure tray for luggage |
| CN111038561B (en) * | 2019-12-25 | 2023-05-09 | 阳江市飞轮金属制品有限公司 | Novel luggage van |
| CN113269928B (en) * | 2021-05-14 | 2022-11-08 | 安徽省智慧交通科技有限责任公司 | Sharing automobile power supply replacing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2220975Y (en) * | 1995-01-14 | 1996-02-28 | 赖方滉 | Goods rack |
| CN2246607Y (en) * | 1996-02-05 | 1997-02-05 | 青岛泰发集团公司 | Flatbed with telescopic frame |
| CN2292721Y (en) * | 1997-04-10 | 1998-09-30 | 谢宏鑫 | Extension type collapsible hand cart |
| US6024376A (en) * | 1997-05-14 | 2000-02-15 | Rubbermaid Commercial Products Inc. | Platform truck with multi-positionable handle |
| TWI229042B (en) * | 2003-04-11 | 2005-03-11 | Sylmark Holdings Ltd | Hinge system for combination hand truck, step ladder and dolly device |
| CN2673754Y (en) * | 2003-12-12 | 2005-01-26 | 武汉市欣佳车辆有限责任公司 | Folding flat bed cart |
-
2008
- 2008-09-11 CN CN2008101494751A patent/CN101559780B/en not_active Expired - Fee Related
- 2008-09-11 CN CNU2008201341766U patent/CN201276139Y/en not_active Expired - Lifetime
- 2008-09-16 WO PCT/CN2008/001616 patent/WO2009127093A1/en active Application Filing
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612949B (en) * | 2009-07-31 | 2011-08-17 | 邓建文 | Folding barrow |
| WO2011017818A1 (en) * | 2009-08-11 | 2011-02-17 | Jian Shikun | Truckle positioning and retraction device for four-truckle flatbed vehicle |
| CN103723171A (en) * | 2012-10-12 | 2014-04-16 | 宜炫企业有限公司 | Folding bearing table of handcart |
| CN103723171B (en) * | 2012-10-12 | 2017-04-12 | 宜炫企业有限公司 | Folding bearing table of handcart |
| CN106080690A (en) * | 2013-08-27 | 2016-11-09 | 管伟 | A kind of folding trailer |
| CN105517875B (en) * | 2013-09-06 | 2018-04-24 | 标致·雪铁龙汽车公司 | The angle gear with the connecting piece coordinated with control-rod for deformable equipment |
| CN105517875A (en) * | 2013-09-06 | 2016-04-20 | 标致·雪铁龙汽车公司 | Angle transmission device having a coupling part that engages with a control bar, for a convertible apparatus |
| CN104149824B (en) * | 2014-08-06 | 2017-01-25 | 苏州市欣龙塑胶模具有限公司 | Folding shopping cart |
| CN104149824A (en) * | 2014-08-06 | 2014-11-19 | 苏州市欣龙塑胶模具有限公司 | Folding shopping cart |
| CN104859698A (en) * | 2015-04-22 | 2015-08-26 | 苏州市欣龙塑胶模具有限公司 | Wheel turnover and locking mechanism for foldable shopping cart |
| CN104859698B (en) * | 2015-04-22 | 2017-04-12 | 苏州市欣龙塑胶模具有限公司 | Wheel turnover and locking mechanism for foldable shopping cart |
| CN106043382A (en) * | 2016-08-01 | 2016-10-26 | 青岛晟昊达智能科技有限公司 | Anti-seismic flat car with foldable wheels and telescopic handrail flat plates |
| CN106394637A (en) * | 2016-12-05 | 2017-02-15 | 江苏省农业科学院 | Flat car running in water planting cultivation tanks |
| CN106394637B (en) * | 2016-12-05 | 2018-08-31 | 江苏省农业科学院 | A kind of flat car running on water planting cultivation bed |
| CN109350910A (en) * | 2018-11-29 | 2019-02-19 | 乐歌人体工学科技股份有限公司 | Fold mechanism and its treadmill for running board of running machine |
| CN109350910B (en) * | 2018-11-29 | 2024-05-24 | 乐歌人体工学科技股份有限公司 | Folding mechanism for running board of running machine and running machine thereof |
| CN111038563A (en) * | 2019-12-25 | 2020-04-21 | 阳江市飞轮金属制品有限公司 | Four-wheel folding handcart |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009127093A1 (en) | 2009-10-22 |
| CN101559780B (en) | 2010-11-17 |
| CN101559780A (en) | 2009-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090722 Effective date of abandoning: 20080911 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090722 Effective date of abandoning: 20080911 |