CN208377657U - A kind of shopping Cart transportation system - Google Patents

Abstract

The utility model provides a kind of shopping Cart transportation system, and trolley includes shopping frame, two shopping shelfs, front-wheel, rear-wheel, two guide rods, and upper end is connected to shopping frame two sides, and lower end is connected on two shopping shelf cradling pieces；One connecting rod, both ends are connect with bracket boom end；One support rod, upper end are sheathed on connecting rod；Transportation system includes: a bracket；Uplink supply unit and downlink supply unit, respectively include bottom plate；Plate upper surface is stated in two groups of gag lever posts, laying；Two groups of chains are arranged along parallel mat slope surface length direction, engage a driving wheel on the inside of every chain both ends respectively, and driving wheel is connected with drive rod, the vertical slope surface setting of drive rod, and the other end connects driving motor；Several barrier blocks, interval are convexly equipped in two chain outer walls, and the other end and guide rod cooperate, and form the driving conveyed between low level and a high position to trolley along slope surface.The transportation system can effectively prevent trolley that overturn accident occurs during conveying between high-order and low level.

Description

A kind of shopping Cart transportation system

Technical field

The utility model belongs to shopping apparatus field, and in particular, to a kind of shopping Cart transportation system is used for hand Transport of the cart between low level and a high position, it is especially useful in transport of the trolley between two floors, it can also be used to horizontal transmission.

Background technique

Shopping Cart is common in large supermarket or megastore, sales field, refers to us in supermarket, market or sales field The one kind for the shopping apparatus that shopping uses is tool indispensable during we live, shopping is used when carrying out supermarket shopping On the one hand vehicle can be improved the more demands of buyer, on the other hand more improve the exchange hand of seller, be to kill two birds with one stone Win-win result.

Transport of the trolley between different floors mainly includes following methods:

1, using elevator conveying, the advantages of this mode be ignore floor number, the transport of trolley can be achieved, but Defect is that lift capacity is limited, transports trolley limited amount every time, cannot achieve the transport of a large amount of trolleys；

2, it is transported using ramp, the advantages of this mode is largely transport trolley, but defect is, ramp inclination angle Cannot be excessive, the gradient needs relatively to delay, otherwise it is easy to appear overturning, and the gradient is relatively slow then causes ramp apart from too long, occupied space It is excessive, it is unfavorable for rationally utilizing space.

To improve drawbacks described above, manufacturer or designer pass through the cooperation between chain or conveyer belt and trolley, Realize transport of the trolley between different floors, way of realization mainly includes following several:

Notification number be EP0012149B1 European patent discloses a kind of inclination means of transports for trolley, though Transport of the trolley between high-order and low level is so realized using chain, but corresponding high-order and low level the both ends of its chain are Bending structure forms side bow roller chain form, and this chain structure difficulty of processing is larger, and side bow roller chain is used for a long time and wears larger, shadow Ring conevying efficiency；

United States Patent (USP) US3655013 discloses a kind of shopping cart delivery system, and drive chain is respectively arranged at shopping cart System on both sides of the middle, and among the tilting section of middle part, chain is plane circulation operating setting, and the upper and lower part of purchase system is in Tilt down angle.Delivery system provided by the patent, because inclination is arranged at bottom, can make to do shopping when shopping cart has just enter into Vehicle loses center of gravity, rapidly it is downward and out of hand, shopping cart in glide downwards and the chain block touch motion of operating too Fierceness is that shopping cart can not even running.

Chinese Patent Application No. 99807340.7 discloses a kind of conveyor system for load-carrying carts, and shopping cart can be parallel smooth Into Transmission system, drive chain block can also realize that trolley is round-trip between upper and lower parallel surface and middle part tilting section well Operation, but its chain structure and arrangement are complicated, high production cost.

Utility model content

Above-mentioned to solve the problems, such as, the purpose of this utility model is to provide a kind of shopping Cart delivery systems System, the transportation system can effectively prevent trolley that overturn accident, structure occurs during conveying between high-order and low level Simply, conveyor chain be parallel slope surface be arranged and cycle operation, be not necessarily to special bending, shopping cart enter be driven out to can be achieved it is parallel Disengaging, at purchase system lower planes and middle part face of slope curved segment, trolley still can even running, transfer efficiency is high, surely Solidity is good, conveyor chain long service life and it is stable, it can be achieved that trolley even running, and can realize more trolleys While transport, transport it is high-efficient, reasonable in design, production cost is low, good in economic efficiency.

To achieve the above purpose, the technical solution of the present invention is:

A kind of shopping Cart transportation system, for transport of the trolley between low level and a high position, the trolley packet Include shopping frame, be intervally arranged in shopping frame bottom surface two shopping shelfs, two shopping shelfs correspond to trolley head end be respectively set front-wheel, Rear-wheel, the trolley is respectively set in corresponding trolley aft end further include: two guide rods are vertically arranged, and upper end is separately connected In the short transverse two sides top of the corresponding two rear-wheel one sides of trolley shopping frame, lower end is connected to two shopping shelfs and leans on On the cradling piece of nearly rear-wheel one end；It is located at two shopping shelfs in the middle part of two guide rod on the outside of the cradling piece of rear-wheel one end, two It is bent to form bending part in the middle part of guide rod, guide rod is separated into upper guide part and lower guide part, upper guide part and lower guide part Between angle be obtuse angle；One connecting rod, both ends are connect with the two shopping shelf bracket boom ends close to barrow front wheel respectively；One support Bar is vertically arranged, and upper end is fixedly connected in the middle part of length of connecting rod direction；The transportation system includes: a bracket, is set up in low level Between a high position；The uplink supply unit and downlink supply unit being intervally arranged along the rack upper surface width direction, respectively The bottom plate for being layed in rack upper surface including one, bottom plate form a slope surface along trolley conveying direction；The uplink supply unit Bottom plate in the middle part of be recessed to form the uplink in the U shape section matched with bracket and lead along vertical trolley uplink conveying direction Slot；It is recessed in the middle part of the bottom plate of the downlink supply unit to be formed along vertical trolley downlink conveying direction and is matched with bracket The downlink guide groove in U shape section；Two groups of gag lever posts, every group two, two gag lever posts are respectively along a baseplate width direction interval It arranges and is layed in the plate upper surface, the two gag lever posts setting of corresponding uplink supply unit along trolley conveying direction respectively In the middle part of uplink guide groove bottom surface；Two gag lever posts of corresponding downlink supply unit are set in the middle part of downlink guide groove bottom surface；Two gag lever posts Between formed for the trolley support rod lower end insertion limit track, realize to trolley two front wheels along slope surface low level with The limit that is conveyed between a high position, guiding；Two groups of chains, every group two, shape is annular, is set up in above bottom plate and the bottom of along respectively Board width direction parallel interval is arranged on the outside of two rear-wheel of trolley, and chain is arranged along parallel mat slope surface length direction, Every chain engages a driving wheel on the inside of corresponding high-order one end, corresponds to and engage a driven wheel on the inside of low level one end, and described two actively The drive rod that is sequentially connected respectively, the vertical slope surface setting of drive rod are taken turns, the drive rod other end is located on the inside of bracket and is connected with one Driving motor, the two driven wheels difference rotary sleeve are set to a fixed link one end, and the vertical slope surface of the fixed link is arranged, and fixed link is another One end is inserted on bottom plate；Top, the lower end that chain upper end extends to the high-order place horizontal plane extend to water where low level The top of plane；Several barrier blocks, one end is circumferentially-spaced outside two chains respectively to be convexly equipped in two chain outer walls, the other end with it is described The cooperation of trolley guide rod, forms the driving conveyed between low level and a high position to trolley along slope surface；Driving motor driving passes Lever drives driving wheel rotation, and driving wheel is rotated by chain drive driven wheel, forms the rotation that moves in circles of two chains, chain Barrier block circulation rotating is driven, barrier block is slided by driving trolley guide rod and along guide rod length direction, drives hand push Vehicle is run between low level and a high position, realizes conveying of the trolley between low level and a high position；Trolley enters downlink by a high position The upper guide part of supply unit, guide rod is vertically resisted against barrier block；Trolley is run to slope surface middle section, the barrier block clamping In guide rod bending part.

Further, spacing is less than or equal to spacing between two rear-wheels between the trolley two front wheels；The hand push The short transverse two sides lower end of the corresponding two rear-wheel one sides of vehicle shopping frame is formed down extension respectively, frame two sides of doing shopping The guiding strut is cooperatively formed with extension, barrier block is by driving trolley guiding strut and along guiding strut lengths direction Sliding drives trolley to run between low level and a high position, realizes conveying of the trolley between low level and a high position；Described two lead The two stands bar outer upper of the close rear-wheel one end of two shopping shelfs is extended to strut extension.

In addition, being recessed in the middle part of the uplink guide groove bottom surface of the uplink supply unit bottom plate along vertical trolley uplink conveying direction A front-wheel uplink guide groove placed for barrow front wheel is formed, which is arranged along trolley conveying direction, described Two gag lever posts are set in the middle part of front-wheel uplink guide groove bottom surface；Uplink guide groove bottom surface positioned at front-wheel uplink guide groove two sides is formed for hand The rear-wheel uplink guide groove that cart rear-wheel is placed, rear-wheel uplink guide groove and front-wheel uplink guide groove cooperate, and form hand push back wheels of vehicle with before Height fall between wheel, so that being in horizontality in trolley uplink transmission process.

Separately have, it is convex along vertical trolley downlink conveying direction in the middle part of the downlink guide groove bottom surface of the downlink supply unit bottom plate A front-wheel downlink protrusion placed for barrow front wheel is formed out, which sets along trolley downlink conveying direction It sets, two gag lever post is set in the middle part of front-wheel downlink upper convex surface；Positioned at the downlink guide groove bottom of front-wheel downlink protrusion two sides Face forms the rear-wheel downlink guide groove placed for hand push back wheels of vehicle, rear-wheel downlink guide groove and front-wheel downlink male cooperation, forms hand push Height fall between back wheels of vehicle and front-wheel, so that being in horizontality in trolley downlink transmission process.

Again, horizontally extending formation low level horizontal plane and a high position are distinguished in corresponding high-order and low level the both ends of the bottom plate Horizontal plane, accordingly, corresponding high-order and low level the both ends end of the gag lever post respectively in the horizontal direction it is curved prolong to be formed it is curved prolong portion, The two curved portions that prolong are layed in respectively on low level horizontal plane and high-order horizontal plane, and chain both ends pass through drive rod respectively and driving wheel is set up Above low level horizontal plane and high-order horizontal plane.

And two upper lateral part of uplink guide groove two sidewalls top and two upper lateral part of downlink guide groove two sidewalls are respectively along vertical side Wall direction correspondence offers connection through-hole, and each side wall two sides are provided with a supporting block along the side wall length direction respectively, each Supporting block is spliced to form in the horizontal direction by two support sticks being arranged along side wall length direction, and two support stick lower part correspondences are opened If the connecting hole being connected to the connection through-hole, a fixing piece are inserted in connecting hole and connection through-hole, form supporting block and side wall Be detachably connected, two support stick opposite faces in the middle part of open up supporting groove, two support bars along support bar block length direction respectively The supporting groove of block is spliced to form the accommodating cavity placed for chain that section is " convex " font, the support positioned at same side wall two sides The cooperation of block accommodating cavity, forms a chain guide, and two chains are slided respectively in the chain guide for being embedded at and being set to two sides side wall, institute It states driving wheel and driven wheel is located on the outside of chain guide both ends, the chain hinge pin is embedded in chain guide vertically, position Carrier bar in pin shaft upper end is located above chain guide, and the barrier block is set on the carrier bar of pin shaft upper end；The biography Lever and fixed pole length are adjustable, form the adjusting of vertical range between chain and slope surface.

In addition, the barrier block and between the carrier bar of pin shaft upper end be equipped with a connection piece, the connector shape be L-type, Horizontal edge is detachably connected with carrier bar, and vertical edge is detachably connected with barrier block.

Again, two gag lever posts of uplink supply unit are recessed uplink close to the both ends end of trolley upstream ingress respectively Introducing port, formed trolley uplink during support rod enter two gag lever posts between limit track guiding；Downlink supply unit Two gag lever posts be recessed downlink introducing port respectively close to the both ends end of trolley downstream ingress, form trolley downlink mistake Support rod enters the guiding of limit track between two gag lever posts in journey.

Further more, bar shaped uplink opening is offered along trolley uplink conveying direction in the middle part of uplink guide groove bottom surface, it is described Front-wheel uplink guide groove two sidewalls are connected to bar shaped uplink opening；Along trolley downlink conveying side in the middle part of downlink guide groove bottom surface To bar shaped downlink opening is offered, the front-wheel downlink protrusion is connected to bar shaped downlink opening.

Separately have, in the trolley downlink transmission process, barrier block is by driving the trolley two close to rear-wheel side to purchase The two stands bar of rack, and slided along cradling piece length direction, it drives trolley from run at high level to low level, realizes that trolley exists Downlink between high-order and low level conveys.

The beneficial effect of this kind of shopping Cart transportation system provided by the utility model is:

Trolley structure is transformed, by adding two guide rods on trolley, while chain is set above slope surface Item, the parallel slope surface design of chain, chain both ends extend to above high-order horizontal plane and low level horizontal plane and without bending, Ji Ketong It crosses the guide rod designed on the barrier block and trolley installed on chain to match, realizes uplink, the downlink conveying of trolley；

The design of guide rod bending part, when trolley on the one hand being made to enter downlink supply unit, guide part can hang down thereon Straight barrier block setting, guarantees that trolley steadily enters downlink supply unit, is not in inclination；On the other hand, it is transported in trolley When row to downlink supply unit slope surface middle section, barrier block can be connected in guide rod bending part, increase in trolley transmission process Stability；

The parallel slope surface of chain is designed without bending, and intensity is good, long service life and operation is firm, and transfer efficiency is high, maintenance It is at low cost；

In trolley uplink transmission process, rear-wheel uplink guide groove and front-wheel uplink guide groove cooperate, formed hand push back wheels of vehicle with Height fall between front-wheel guarantees that trolley uplink conveyed so that being in horizontality in trolley uplink transmission process Even running in journey prevents from overturning；

In trolley downlink transmission process, rear-wheel downlink guide groove and front-wheel downlink male cooperation, formed hand push back wheels of vehicle with Height fall between front-wheel guarantees that trolley downlink conveyed so that being in horizontality in trolley downlink transmission process Even running in journey；

The limit track for the insertion of trolley support rod lower end is formed between two gag lever posts, before realizing to trolley two Take turns the limit conveyed between low level and a high position along slope surface, guiding；

Entire transportation system dynamic structure is simple, and the chain parallel with slope surface only need to be arranged on the outside of two rear-wheel of trolley, By the cooperation of barrier block and guide rod on chain, the conveying of trolley uplink, downlink is realized；

It is oriented to the structure design of strut, extends to form guiding strut from shopping frame two sides, the another kind as guide rod Form, it is ingenious in design, it is easy to process；

Horizontal plane is upper where top, the lower end that chain upper end extends to the high-order place horizontal plane extend to low level Side, so that chain entire length will be longer than the chain in US3655013 patent, facilitates trolley in high-order horizontal plane and low level water Plane moves in parallel；

The transportation system can effectively prevent trolley that overturn accident occurs during conveying between high-order and low level, Structure is simple, and conveyor chain is the setting of parallel slope surface and cycle operation, is not necessarily to special bending, and barrier block acts on trolley two and leads Change to bar and with wheel bottom path and slided up and down along guide rod, trolley even running always is kept, so that trolley Into parallel disengaging can be achieved with being driven out to, at purchase system lower planes and middle part face of slope curved segment, trolley can still be put down Steady operation, transfer efficiency is high, and stability is good, conveyor chain long service life and it is stable, it can be achieved that trolley steady fortune Transport while going, and can realize more trolleys, transport is high-efficient, and reasonable in design, production cost is low, economic benefit It is good.

Detailed description of the invention

Fig. 1 is the trolley knot that guide rod is used in a kind of shopping Cart transportation system provided by the utility model Structure schematic diagram；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is to convey trolley shown in Fig. 1 in a kind of shopping Cart transportation system provided by the utility model Uplink supply unit structural schematic diagram；

Fig. 5 is the top view of Fig. 4；

Fig. 6 is the sectional view along A-A of Fig. 4；

Fig. 7 is that trolley shown in Fig. 1 is conveyed in a kind of shopping Cart transportation system provided by the utility model Uplink supply unit entrance structural schematic diagram；

Fig. 8 is to convey trolley shown in Fig. 1 in a kind of shopping Cart transportation system provided by the utility model Downlink supply unit structural schematic diagram；

Fig. 9 is the top view of Fig. 8；

Figure 10 is the B-B direction cross-sectional view of Fig. 8；

Figure 11 is to convey trolley shown in Fig. 1 in a kind of shopping Cart transportation system provided by the utility model The structural schematic diagram of downlink supply unit entrance；

Figure 12 is the hand push in a kind of shopping Cart transportation system provided by the utility model using guiding strut Bassinet structure schematic diagram；

Figure 13 is to convey trolley shown in Figure 12 in a kind of shopping Cart transportation system provided by the utility model Uplink supply unit structural schematic diagram；

Figure 14 is the top view of Figure 13；

Figure 15 is the C-C of Figure 13 to cross-sectional view；

Figure 16 is to convey trolley shown in Figure 12 in a kind of shopping Cart transportation system provided by the utility model Uplink supply unit entrance structural schematic diagram；

Figure 17 is to convey trolley shown in Figure 12 in a kind of shopping Cart transportation system provided by the utility model Downlink supply unit structural schematic diagram；

Figure 18 is to convey trolley shown in Figure 12 in a kind of shopping Cart transportation system provided by the utility model Downlink supply unit entrance structural schematic diagram；

Figure 19 is defeated by shopping shelf cradling piece in a kind of shopping Cart transportation system provided by the utility model Send the structural schematic diagram of the downlink supply unit of trolley shown in Figure 12.

Specific embodiment

The utility model is described further below by specific embodiment, but to be not intended to limit this practical new for embodiment The protection scope of type.

Embodiment 1

Referring to Fig.1 ~ Figure 12, a kind of shopping Cart transportation system provided by the utility model are used for trolley 100 Transport between low level and a high position, the trolley 100 include shopping frame 101, are intervally arranged in two purchases of shopping 101 bottom surface of frame Front-wheel 103, corresponding 100 aft end of trolley difference is respectively set in rack 102, corresponding 100 head end of trolley of two shopping shelfs 102 Rear-wheel 104, the trolley 100 further include: two guide rods 1 are vertically arranged, and upper end is connected to the trolley are set 105 top of short transverse two sides of 100 corresponding two rear-wheels, 104 one sides of shopping frame 101, lower end is connected to two shopping shelfs 102 on the cradling piece 106 of rear-wheel one end；It is located at two shopping shelfs 102 in the middle part of two guide rod 1 close to 104 one end of rear-wheel The outside of cradling piece 106, be bent to form bending part 11 in the middle part of two guide rods 1, by guide rod 1 be separated into upper guide part 12 and under lead To portion 13, angle is obtuse angle between upper guide part 12 and lower guide part 13；One connecting rod 2, both ends are respectively and before trolley 100 Two shopping shelfs, 102 cradling piece, the 106 end connection of wheel；One support rod 3, is vertically arranged, and upper end is fixedly connected on 2 length side of connecting rod To middle part；The transportation system includes: a bracket 4, is set up between low level and a high position；Along the 4 upper surface width side of bracket To the uplink supply unit 200 and downlink supply unit 300 being intervally arranged, a bottom for being layed in 4 upper surface of bracket is respectively included Plate 41, bottom plate 41 form a slope surface 40 along 100 conveying direction of trolley；The 41 middle part edge of bottom plate of the uplink supply unit 200 Vertical 100 uplink conveying direction of trolley is recessed to form the uplink guide groove 201 in the U shape section matched with bracket 4；Institute 41 middle part of bottom plate for stating downlink supply unit 300 is recessed to be formed along vertical 100 downlink conveying direction of trolley to be matched with bracket 4 U shape section downlink guide groove 301；Two groups of gag lever posts 5, every group two, two gag lever posts 5 are wide along a bottom plate 41 respectively Degree direction is intervally arranged and is layed in 41 upper surface of bottom plate along 100 conveying direction of trolley respectively, and corresponding uplink conveying is single Two gag lever posts 5 of member 200 are set in the middle part of 201 bottom surface of uplink guide groove；Two gag lever posts 5 setting of corresponding downlink supply unit 300 In the middle part of 301 bottom surface of downlink guide groove；The position-limited rail for 100 support rod of trolley, 3 lower end insertion is formed between two gag lever posts 5 The limit conveyed between low level and a high position to 100 two front wheels 103 of trolley along slope surface 40, guiding are realized in road 51；Two groups of chains 6, every group two, shape is annular, is set up in 41 top of bottom plate respectively and is arranged in institute along 41 width direction parallel interval of bottom plate 100 liang of rear-wheels of trolley, 104 outside is stated, chain 6 is arranged along 41 slope surface of parallel mat, 40 length direction, and every chain 6 is corresponding high A driven wheel 66 is engaged in one driving wheel 61 of engagement, corresponding low level one end inside on the inside of the one end of position, and two driving wheel 61 passes respectively One drive rod 62 of dynamic connection, the setting of the vertical slope surface 40 of drive rod 62,62 other end of drive rod are located at 4 inside of bracket and are connected with one Driving motor 63, two driven wheel 66 distinguish rotary sleeve and are set to 67 one end of a fixed link, which sets It sets, 67 other end of fixed link is inserted on bottom plate 41；6 upper end of chain extends to top, the lower end of the high-order place horizontal plane The top of horizontal plane where extending to low level；Several barrier blocks 7, one end is circumferentially-spaced outside two chains 6 respectively to be convexly equipped in two chains 6 outer wall of item, the other end and 100 guide rod 1 of trolley cooperate, and are formed to trolley 100 along slope surface 40 in low level and a high position Between the driving that conveys；Driving motor 63 drive drive rod 62 drive driving wheel 61 rotate, driving wheel 61 by chain 6 be driven from Driving wheel 66 rotates, and forms the rotation that moves in circles of two chains 6, and chain 6 drives 7 circulation rotating of barrier block, and barrier block 7 passes through driving Trolley guide rod 1 is simultaneously slided along 1 length direction of guide rod, is driven trolley 100 to run between low level and a high position, is realized hand Conveying of the cart 100 between low level and a high position；Trolley 100 enters downlink supply unit, the upper guiding of guide rod 1 by a high position Portion 12 is vertically resisted against barrier block 7；Trolley 100 is run to 40 middle section of slope surface, and the barrier block 7 is connected in the bending of guide rod 1 Portion 11.

In addition, along vertical 100 uplink of trolley in the middle part of 201 bottom surface of uplink guide groove of 200 bottom plate 41 of uplink supply unit Conveying direction is recessed to form a front-wheel uplink guide groove 202 placed for 100 front-wheel 103 of trolley, 202 edge of front-wheel uplink guide groove The setting of 100 conveying direction of trolley, two gag lever post 5 are set in the middle part of 202 bottom surface of front-wheel uplink guide groove；Positioned at front-wheel uplink 201 bottom surface of uplink guide groove of 202 two sides of guide groove forms the rear-wheel uplink guide groove 203 placed for 100 rear-wheel 104 of trolley, rear-wheel Uplink guide groove 203 and front-wheel uplink guide groove 202 cooperate, and form the height fall between 100 rear-wheel 104 of trolley and front-wheel 103, So that being in horizontality in 100 uplink transmission process of trolley.

Separately have, in the middle part of 301 bottom surface of downlink guide groove of 300 bottom plate 41 of downlink supply unit under vertical trolley 100 Row conveying direction protrudes to form a front-wheel downlink protrusion 302 placed for 100 front-wheel 103 of trolley, the front-wheel downlink protrusion 302 It is arranged along 100 downlink conveying direction of trolley, two gag lever post 5 is set to raised 302 upper surface middle parts of front-wheel downlink；It is located at 301 bottom surface of downlink guide groove of raised 302 two sides of front-wheel downlink forms the rear-wheel downlink guide groove placed for 100 rear-wheel 104 of trolley 303, rear-wheel downlink guide groove 303 and front-wheel downlink protrusion 302 cooperate, and are formed between 100 rear-wheel 104 of trolley and front-wheel 103 Height fall, so that being in horizontality in 100 downlink transmission process of trolley.

Again, horizontally extending formation low level horizontal plane 400 is distinguished at corresponding high-order and low level the both ends of the bottom plate 41 With high-order horizontal plane 401, accordingly, corresponding high-order and low level the both ends end of the gag lever post 5 is curved in the horizontal direction respectively to prolong Formed it is curved prolong portion 52, the two curved portions 52 that prolong are layed in respectively on low level horizontal plane 400 and high-order horizontal plane 401,6 both ends of chain difference 401 top of low level horizontal plane 400 and high-order horizontal plane is set up in by drive rod 62 and driving wheel 61.

And 201 two sidewalls top of uplink guide groove, two upper lateral part and 301 two sidewalls of downlink guide groove, two upper lateral part edge respectively Vertical sidewall direction is corresponding to offer connection through-hole 8, and each side wall two sides are provided with a support along the side wall length direction respectively Block 81, each supporting block 81 are spliced to form in the horizontal direction by two support sticks 811 being arranged along side wall length direction, two supports 811 lower part of stick is corresponding to open up the connecting hole 82 being connected to the connection through-hole 8, and a fixing piece 83 is inserted in connecting hole 82 and connects Hole 8 is connected, formation supporting block 81 is detachably connected with side wall, respectively along support stick in the middle part of two support 811 opposite faces of stick 811 length directions open up supporting groove 84, and it is " convex " font that the supporting groove 811 of two support sticks 811, which is spliced to form section, For the accommodating cavity 85 that chain 6 is placed, 81 accommodating cavity 85 of supporting block positioned at same side wall two sides cooperates, and forms a chain guide 86, two chains 6 slide be embedded in the chain guide 86 for being set to two sides side wall respectively, and the driving wheel 61 and driven wheel 66 divide Wei Yu not be on the outside of 86 both ends of chain guide, 6 pin shaft 64 of chain is embedded at vertically in chain guide 86, is located at 64 upper end of pin shaft Carrier bar 65 be located at the top of chain guide 86, the barrier block 7 is set on the carrier bar 65 of 64 upper end of pin shaft；The transmission Bar 62 and 67 length of fixed link are adjustable, form the adjusting of vertical range between chain 6 and slope surface 40.

In addition, the barrier block 7 and between the carrier bar 65 of 64 upper end of pin shaft be equipped with a connection piece 71, the connector shape For L-type, horizontal edge is detachably connected with carrier bar 65, and vertical edge is detachably connected with barrier block 7.

Again, two gag lever posts 5 of uplink supply unit 200 distinguish indent close to the both ends end of 100 upstream ingress of trolley Uplink introducing port 53 is formed, support rod 3 enters limit track 51 between two gag lever posts 5 during forming 100 uplink of trolley Guiding；Two 5 bars of limit of downlink supply unit 300 are recessed down respectively close to the both ends end of 100 downstream ingress of trolley Row introducing port 54, formed 100 downlink of trolley during support rod 3 enter two gag lever posts 5 between limit track 51 guiding.

Preferably, bar shaped uplink is offered along 100 uplink conveying direction of trolley in the middle part of 201 bottom surface of uplink guide groove to open Mouth 204,202 two sidewalls of front-wheel uplink guide groove are connected to bar shaped uplink opening 204；In 301 bottom surface of downlink guide groove Portion offers bar shaped downlink opening 304 along 100 downlink conveying direction of trolley, and the front-wheel downlink protrusion 302 is connected to this Shape downlink opening 304.

Wherein, spacing is less than or equal to spacing between two rear-wheels 104 between 100 two front wheels 103 of trolley.

In the present embodiment, the transport process of the shopping Cart transportation system is as follows:

It is artificial that trolley 100 is pushed to enter uplink supply unit 200,100 front-wheel 103 of trolley in uplink transmission process Into front-wheel uplink guide groove 202, rear-wheel 104 enters rear-wheel uplink guide groove 203, and support rod 3 enters limit track 51, two guide rods 1 opposing rear wheels 104 are born against on one side on a barrier block 7, and trolley 100 enters 200 entrance of uplink supply unit, transmission electricity Machine 63 starts automatically, and driving motor 63 drives drive rod 62 that driving wheel 61 is driven to rotate, and 61 driving chain 6 of driving wheel drives driven 66 rotation of wheel, the rotation of chain 6 drive barrier block 7 to rotate, and barrier block 7 is by driving 100 guide rod 1 of trolley and along guide rod 1 Length direction slides from the bottom to top, and trolley 100 is driven to be delivered to a high position by low level, realizes trolley 100 in low level and a high position Between conveying；

It is artificial that trolley 100 is pushed to enter downlink supply unit 300,100 front-wheel 103 of trolley in downlink transmission process Into front-wheel downlink protrusion 302, rear-wheel 104 enters rear-wheel downlink guide groove 303, and support rod 3 enters limit track 51, two guide rods 12 opposing front wheels 103 of guide part are respectively perpendicular on one side on 1 is resisted against on a barrier block 7, and the effect of barrier block 7 at this time is to stop hand Cart 100 glides automatically along slope surface, and trolley 100 enters 300 entrance of downlink supply unit, and driving motor 63 starts automatically, passes Dynamic motor 63 drives drive rod 62 that driving wheel 61 is driven to rotate, and 61 driving chain 6 of driving wheel drives driven wheel 66 to rotate, chain 6 Rotation drives barrier block 7 to rotate, and 7 baffle trolley of barrier block, 100 guide rod 1 is simultaneously from top to bottom slided along 1 length direction of guide rod Dynamic, guidance trolley 100 is delivered to low level by a high position, and when the operation of trolley 100 to 40 middle section of slope surface, barrier block 7, which is connected in, is led To at 1 bending part 11 of bar, guarantee the even running of trolley 100, realizes conveying of the trolley 100 between high-order and low level.

Embodiment 2

Referring to Figure 12 ~ Figure 18, the short transverse two sides of corresponding two rear-wheels, 104 one side of the shopping of trolley 100 frame 101 105 lower ends are formed down extension 107 respectively, and shopping two sides 105 of frame 101 cooperatively form described lead with extension 107 To strut 9, barrier block 7 is oriented to strut 9 by driving trolley 100 and slides along guiding 9 length direction of strut, drives trolley 100 run between low level and a high position, realize conveying of the trolley 100 between low level and a high position；The two guiding strut 9 prolongs Extending portion extends to two stands bar 106 outer upper of two shopping shelfs 102 close to 104 one end of rear-wheel.Remaining is the same as embodiment 1.

Embodiment 3

Referring to Figure 19, in the 100 downlink transmission process of trolley, barrier block 7 is by driving close to 104 side of rear-wheel The two stands bar 106 of 100 liang of shopping shelfs 102 of trolley, and slided along 106 length direction of cradling piece, drive trolley 100 from height Position operation realizes that downlink of the trolley 100 between high-order and low level conveys to low level.Remaining is the same as embodiment 2.

It should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application.Although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to reality It is modified or replaced equivalently with novel technical solution, it, should all without departing from the range of technical solutions of the utility model Cover in the scope of the claims of the utility model.

Claims (10)

1. a kind of shopping Cart transportation system, for transport of the trolley between low level and a high position, the trolley includes Shopping frame is intervally arranged in two shopping shelfs of shopping frame bottom surface, and two shopping shelfs correspond to trolley head end and front-wheel, right is respectively set Answer trolley aft end that rear-wheel is respectively set, which is characterized in that

The trolley further include:

Two guide rods, are vertically arranged, and upper end is connected to the short transverse of the corresponding two rear-wheel one sides of trolley shopping frame Two sides top, lower end are connected to two shopping shelfs on the cradling piece of rear-wheel one end；It is located in the middle part of two guide rod Two shopping shelfs are bent to form bending part in the middle part of two guide rods, guide rod are separated on the outside of the cradling piece of rear-wheel one end Guide part and lower guide part, angle is obtuse angle between upper guide part and lower guide part；

One connecting rod, both ends are connect with the two shopping shelf bracket boom ends close to barrow front wheel respectively；

One support rod, is vertically arranged, and upper end is fixedly connected in the middle part of length of connecting rod direction；

The transportation system includes:

One bracket, is set up between low level and a high position；

The uplink supply unit and downlink supply unit being intervally arranged along the rack upper surface width direction, respectively include a paving Set on the bottom plate of rack upper surface, bottom plate forms a slope surface along trolley conveying direction；In the bottom plate of the uplink supply unit Portion is recessed to form the uplink guide groove in the U shape section matched with bracket along vertical trolley uplink conveying direction；Under described The U shape to be formed and be matched with bracket that is recessed in the middle part of the bottom plate of row supply unit along vertical trolley downlink conveying direction is cut The downlink guide groove in face；

Two groups of gag lever posts, every group two, two gag lever posts are intervally arranged along a baseplate width direction respectively and respectively along trolleys Conveying direction is layed in the plate upper surface, and two gag lever posts of corresponding uplink supply unit are set in uplink guide groove bottom surface Portion；Two gag lever posts of corresponding downlink supply unit are set in the middle part of downlink guide groove bottom surface；It is formed between two gag lever posts and supplies the hand The limit track of cart support bar lower end insertion, realizes the limit conveyed between low level and a high position to trolley two front wheels along slope surface Position, guiding；

Two groups of chains, every group two, shape is annular, is set up in above bottom plate and arranges respectively along baseplate width direction parallel interval It is distributed on the outside of two rear-wheel of trolley, chain is arranged along parallel mat slope surface length direction, the corresponding high-order one end of every chain Inside engages a driving wheel, engages a driven wheel on the inside of corresponding low level one end, and two driving wheel is sequentially connected a transmission respectively Bar, the vertical slope surface setting of drive rod, the drive rod other end are located on the inside of bracket and are connected with a driving motor, two driven wheel Rotary sleeve is set to a fixed link one end, the vertical slope surface setting of the fixed link respectively, and the fixed link other end is inserted on bottom plate；

The top of horizontal plane where top, the lower end that chain upper end extends to the high-order place horizontal plane extend to low level；

Several barrier blocks, one end is circumferentially-spaced outside two chains respectively to be convexly equipped in two chain outer walls, the other end and the trolley Guide rod cooperation, forms the driving conveyed between low level and a high position to trolley along slope surface；

Driving motor drives drive rod to drive driving wheel rotation, and driving wheel is rotated by chain drive driven wheel, forms two chains The rotation that moves in circles, chain-driving barrier block circulation rotating, barrier block passes through driving trolley guide rod and long along guide rod Direction sliding is spent, trolley is driven to run between low level and a high position, realizes conveying of the trolley between low level and a high position；

Trolley enters downlink supply unit by a high position, and the upper guide part of guide rod is vertically resisted against barrier block；

Trolley is run to slope surface middle section, and the barrier block is connected in guide rod bending part.

2. a kind of shopping Cart transportation system according to claim 1, which is characterized in that the trolley two front wheels Between spacing be less than or equal to two rear-wheels between spacing；The short transverse two of the corresponding two rear-wheel one sides of trolley shopping frame Side lower end is formed down extension respectively, and shopping frame two sides and extension cooperatively form guiding strut, and barrier block is logical Trolley of overdriving is oriented to strut and slides along guiding strut lengths direction；The two guiding strut extension extends to two shopping Two stands bar outer upper of the frame close to rear-wheel one end.

3. a kind of shopping Cart transportation system according to claim 1, which is characterized in that the uplink supply unit It is recessed in the middle part of the uplink guide groove bottom surface of bottom plate along vertical trolley uplink conveying direction before forming one for barrow front wheel placement Uplink guide groove is taken turns, which is arranged along trolley conveying direction, and two gag lever post is set to front-wheel uplink guide groove In the middle part of bottom surface；The rear-wheel uplink placed for hand push back wheels of vehicle is formed positioned at the uplink guide groove bottom surface of front-wheel uplink guide groove two sides to lead Slot, rear-wheel uplink guide groove and front-wheel uplink guide groove cooperate, and the height fall between hand push back wheels of vehicle and front-wheel are formed, so that hand push Horizontality is in vehicle uplink transmission process.

4. a kind of shopping Cart transportation system according to claim 1, which is characterized in that the downlink supply unit It is protruded in the middle part of the downlink guide groove bottom surface of bottom plate along vertical trolley downlink conveying direction before forming one for barrow front wheel placement Downlink protrusion is taken turns, which is arranged along trolley downlink conveying direction, and two gag lever post is set to front-wheel downlink In the middle part of upper convex surface；Downlink guide groove bottom surface positioned at front-wheel downlink protrusion two sides is formed under the rear-wheel placed for hand push back wheels of vehicle Row guide groove, rear-wheel downlink guide groove and front-wheel downlink male cooperation form the height fall between hand push back wheels of vehicle and front-wheel, so that Horizontality is in trolley downlink transmission process.

5. a kind of shopping Cart transportation system according to claim 1, which is characterized in that the bottom plate is corresponding high-order Horizontally extending formation low level horizontal plane and high-order horizontal plane, accordingly, the gag lever post pair are distinguished with the both ends of low level Answer high-order and low level both ends end respectively in the horizontal direction it is curved prolong to be formed it is curved prolong portion, the two curved portions that prolong are layed in low level level respectively On face and high-order horizontal plane, chain both ends pass through drive rod respectively and active wheel carrier is set on low level horizontal plane and high-order horizontal plane Side.

6. a kind of shopping Cart transportation system according to claim 1, which is characterized in that uplink guide groove two sides Along vertical sidewall direction, correspondence offers connection through-hole respectively for two upper lateral part of wall top and two upper lateral part of downlink guide groove two sidewalls, often A side wall two sides are provided with a supporting block along the side wall length direction respectively, and each supporting block along side wall length direction by being arranged Two support sticks are spliced to form in the horizontal direction, and two support stick lower parts are corresponding to open up the connection being connected to the connection through-hole Hole, a fixing piece are inserted in connecting hole and connection through-hole, form being detachably connected for supporting block and side wall, and two support sticks are opposite Middle face opens up supporting groove along support bar block length direction respectively, and the supporting groove of two support sticks is spliced to form section and is The accommodating cavity placed for chain of " convex " font, the supporting block accommodating cavity positioned at same side wall two sides cooperate, and form a chain and lead Rail, two chains are slided respectively in the chain guide for being embedded at and being set to two sides side wall, and the driving wheel and driven wheel are located at On the outside of chain guide both ends, the pin shaft of the chain is embedded in chain guide vertically, and the carrier bar positioned at pin shaft upper end is located at chain Above guide rail, the barrier block is set on the carrier bar of pin shaft upper end；The drive rod and fixed pole length are adjustable, shape At the adjusting of vertical range between chain and slope surface.

7. a kind of shopping Cart transportation system according to claim 6, which is characterized in that the barrier block be located at A connection piece is equipped between the carrier bar of pin shaft upper end, which is L-type, and horizontal edge is detachably connected with carrier bar, vertical edge and Barrier block is detachably connected.

8. a kind of shopping Cart transportation system according to claim 1, which is characterized in that the two of uplink supply unit Gag lever post is recessed uplink introducing port close to the both ends end of trolley upstream ingress respectively, is formed during trolley uplink Support rod enters the guiding of limit track between two gag lever posts；Two gag lever posts of downlink supply unit are close to trolley downstream ingress Both ends end be recessed downlink introducing port respectively, form support rod during trolley downlink and enter between two gag lever posts and limits The guiding of position track.

9. a kind of shopping Cart transportation system according to claim 3 or 4, which is characterized in that the uplink guide groove Bar shaped uplink opening is offered along trolley uplink conveying direction in the middle part of bottom surface, the front-wheel uplink guide groove two sidewalls are connected to this Bar shaped uplink opening；Bar shaped downlink opening is offered along trolley downlink conveying direction in the middle part of downlink guide groove bottom surface, it is described Front-wheel downlink protrusion is connected to bar shaped downlink opening.

10. a kind of shopping Cart transportation system according to claim 2, which is characterized in that the trolley downlink In transmission process, barrier block passes through the two stands bar for driving two shopping shelf of trolley close to rear-wheel side, and long along cradling piece Direction sliding is spent, drives trolley from run at high level to low level, realizes that downlink of the trolley between high-order and low level conveys.