CN209336763U - A kind of Logistic Park trolley - Google Patents

Abstract

The utility model belongs to trolley technical field, in particular a kind of Logistic Park trolley, including the first bottom plate, the side of first bottom plate offers first through hole, slide bar is slidably fitted in the first through hole, the both ends of the slide bar all extend to outside first through hole, ring groove is offered on the inner wall of the first through hole, sliding block is slidably fitted in the top inner wall and bottom interior wall of the ring groove, two sliding block sides close to each other are fixedly mounted on slide bar, sliding sleeve is equipped with spring on the slide bar, one end of the spring is welded on ring groove far from the side inner wall of sliding block, and the other end of spring is welded on corresponding sliding block.The utility model, of simple structure and strong practicability, by pulling ring-shaped handle that can fix, the first bottom plate and the second backplanes support to complete the folding work of this Logistic Park trolley after can folding to the first bottom plate and the second bottom plate by rotation knop.

Description

A kind of Logistic Park trolley

Technical field

The utility model relates to trolley technical field more particularly to a kind of Logistic Park trolleys.

Background technique

Trolley is a kind of novel means of transport, is used widely in life, there is maintenance to be simple and convenient to operate, The advantages that, greater advantage especially can be played when article is carried in logistics express delivery in the local work that motor vehicles inconvenience uses, It is time saving and energy saving to transport goods.

But in the prior art, it needs to place after use due to trolley, but trolley itself can account for It is not easy to be placed if the space length placed is smaller with certain space, it is therefore proposed that a kind of novel folding Trolley.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Logistic Park trolley Original trolley needs to place after use, but trolley itself can occupy certain space, if being placed Space length it is smaller, be not easy to the problems such as being placed.

To achieve the goals above, the utility model adopts the technical scheme that a kind of Logistic Park trolley, including First bottom plate, the side of first bottom plate offer first through hole, and slide bar, the cunning are slidably fitted in the first through hole The both ends of bar all extend to outside first through hole, and ring groove is offered on the inner wall of the first through hole, the ring groove Sliding block is slidably fitted in top inner wall and bottom interior wall, two sliding block sides close to each other are fixedly mounted on slide bar, Sliding sleeve is equipped with spring on the slide bar, and one end of the spring is welded on ring groove far from the side inner wall of sliding block, and The other end of spring is welded on corresponding sliding block, and one end of the slide bar offers mounting groove, rotation peace in the mounting groove Equipped with rotating bar, the side of first bottom plate is equipped with the second bottom plate, and second bottom plate is opened up close to the side of the first bottom plate Fluted, one end of the slide bar extends in groove, and the inner wall of slide bar and groove is slidably connected, and opens at the top of the slide bar Equipped with the second through-hole, the first round bar is rotatably equipped in second through-hole, the top of first round bar offers rotation slot, The second round bar is rotatably equipped in the rotation slot, the top of second round bar extends to outside rotation slot, the top of the groove Card slot is offered on portion's inner wall, the top of second round bar is fixedly installed with kelly, and the top of the kelly extends to second Outside through-hole, and kelly is adapted with groove, and the two sides of the kelly offer sliding groove, two sliding grooves it is close to each other one Sliding bar is slidably fitted on the inner wall of side, one end that two sliding bars are located remotely from each other is respectively and fixedly installed to the two of the second through-hole On the inner wall of side, the mounting groove is connected to the second through-hole, and one end of the rotating bar extends in the second through-hole and is welded with the One angular wheel, fixing sleeve is equipped with the second angular wheel, second angular wheel and the first conical tooth on first round bar Wheel engagement opens up at the top of first bottom plate there are two the first placing groove, opens up that there are two the at the top of second bottom plate Two placing grooves, first placing groove and the second placing groove side close to each other are opening, first placing groove with it is corresponding The second placing groove on be fixedly installed with the same hinge.

Preferably, the top of first bottom plate is symmetrically fixedly mounted there are two movable block, and two movable blocks are hinged with together A handle.

Preferably, it is equipped with internal screw thread in the rotation slot, second round bar is equipped with external screw thread, the rotation slot and the Two round bars are threadedly coupled, and bearing is equipped in second through-hole, and the outer ring of the bearing is fixedly connected with the inner wall of the second through-hole, The inner ring of the bearing is fixedly connected with the first round bar.

Preferably, two sliding bars one end close to each other is nested with the first ball, first ball with it is corresponding The inner wall of sliding groove be in contact, nested second ball in the side that described two sliding blocks are located remotely from each other, second ball with The inner wall of corresponding ring groove is in contact.

Preferably, the slide bar is fixedly installed with square block far from one end of the second bottom plate, and the square block is far from second The side of bottom plate is fixedly installed with ring-shaped handle, and the rotating bar crosses square plate, and fixed company far from one end of the second bottom plate It is connected to knop, fixing sleeve is equipped with Anti-slip cover on the knop.

Preferably, the bottom position of first bottom plate and the second bottom plate is symmetrically fixedly mounted there are two universal wheel, and four The model of a universal wheel is equal are as follows: the model of M2-4654-255, two hinges are equal are as follows: HTL-02010101, the material of two hinges It is stainless steel material.

Compared with prior art, the utility model has the beneficial effects that firstly, the device is led to by the first bottom plate, first Hole, slide bar, ring groove, sliding block, spring, mounting groove, rotating bar, groove, the second through-hole, the first round bar, rotation slot, the second circle Bar, card slot, kelly, sliding groove, sliding bar, the second angular wheel, the first angular wheel, the second bottom plate, the first placing groove, second Placing groove, hinge, movable block and handle match, and by being first placed on the ground the first bottom plate, first pull ring-shaped handle, ring Shape knob drives square block mobile when pulling, and band moving slide-bar is mobile when square block pulls, and drives spring mobile when slide bar pulls, when When slide bar pulling force being pulled to be greater than the elastic force of spring, spring will be compressed, when slide bar is stretched to certain distance, then by the second bottom Plate is placed on the ground, and slowly unclamps ring-shaped handle at this time, and when the pulling force of ring-shaped handle is less than spring, spring pushes two simultaneously A sliding block is mobile, and band moving slide-bar is mobile when two sliding blocks are mobile, and when two sliding blocks are moved to certain distance, slide bar is just sticked into In groove, rotating bar rotation is driven by rotating knop, when knop rotates, rotating bar drives the first taper when rotating Gear rotation, the first angular wheel drive the second angular wheel to rotate when rotating, the first circle is driven when the second angular wheel rotates Bar rotation, the first round bar drive the second round bar to move up when rotating, and drive kelly to move up when the second round bar moves up, When kelly is moved to certain distance, kelly is just sticked into card slot, then pushes handle, and handle is mobile to drive two activities Block, two movable blocks push the first bottom plate mobile when mobile, and the first bottom plate drives the second bottom plate mobile when mobile, cart uses knot Shu Hou rotates backward knop, and knop drives kelly to move down, and when kelly is moved down into certain distance, draws Dynamic ring-shaped handle, ring-shaped handle band moving slide-bar is mobile, and when slide bar is moved to moving distance, the second bottom plate is folded in the first bottom On plate, to complete trolley folding work.

The utility model, of simple structure and strong practicability, by pulling ring-shaped handle can be to the first bottom plate and the second bottom plate Support, it is fixed after being folded to the first bottom plate and the second bottom plate by rotation knop, to complete this Logistic Park hand The folding work of cart.

Detailed description of the invention

Fig. 1 is that the utility model faces schematic cross-sectional view；

Fig. 2 is the structural schematic diagram of part A in Fig. 1；

Fig. 3 is the structural schematic diagram of part B in Fig. 1；

Fig. 4 is the structural schematic diagram of C portion in Fig. 1；

In figure: 1, the first bottom plate；2, first through hole；3, slide bar；4, ring groove；5, sliding block；6, spring；7, mounting groove； 8, rotating bar；9, groove；10, the second through-hole；11, the first round bar；12, rotation slot；13, the second round bar；14, card slot；15, block Bar；16, sliding groove；17, sliding bar；18, the second angular wheel；19, the first angular wheel；20, the second bottom plate；21, first Placing groove；22, the second placing groove；23, hinge；24, movable block；25, handle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of Logistic Park trolley, including the first bottom Plate 1, the side of the first bottom plate 1 offer first through hole 2, and slide bar 3 is slidably fitted in first through hole 2, and the both ends of slide bar 3 are prolonged It extends to outside first through hole 2, offers ring groove 4 on the inner wall of first through hole 2, in the top inner wall and bottom of ring groove 4 Sliding block 5 is slidably fitted on wall, two sides close to each other of sliding block 5 are fixedly mounted on slide bar 3, sliding sleeve on slide bar 3 Equipped with spring 6, one end of spring 6 is welded on ring groove 4 far from the side inner wall of sliding block 5, and the other end welding of spring 6 On corresponding sliding block 5, one end of slide bar 3 offers mounting groove 7, and rotating bar 8, the first bottom plate 1 are rotatably equipped in mounting groove 7 Side be equipped with the second bottom plate 20, the second bottom plate 20 opens up fluted 9 close to the side of the first bottom plate 1, and one end of slide bar 3 extends To groove 9, and slide bar 3 and the inner wall of groove 9 are slidably connected, and the top of slide bar 3 offers the second through-hole 10, the second through-hole The first round bar 11 is rotatably equipped in 10, the top of the first round bar 11 offers rotation slot 12, is rotatably equipped in rotation slot 12 The top of second round bar 13, the second round bar 13 extends to outside rotation slot 12, and card slot 14 is offered in the top inner wall of groove 9, the The top of two round bars 13 is fixedly installed with kelly 15, and the top of kelly 15 extends to outside the second through-hole 10, and kelly 15 and groove 9 are adapted, and the two sides of kelly 15 offer sliding groove 16, and sliding is pacified on two sliding grooves 16 side inner wall close to each other Equipped with sliding bar 17, one end that two sliding bars 17 are located remotely from each other is respectively and fixedly installed on the two sides inner wall of the second through-hole 10, Mounting groove 7 is connected to the second through-hole 10, and one end of rotating bar 8 extends in the second through-hole 10 and is welded with the first angular wheel 19, fixing sleeve is equipped with the second angular wheel 18 on the first round bar 11, and the second angular wheel 18 is engaged with the first angular wheel 19, The top of first bottom plate 1 is opened up there are two the first placing groove 21, and the top of the second bottom plate 20 opens up that there are two the second placing grooves 22, the first placing groove 21 and the second placing groove 22 side close to each other are opening, and the first placing groove 21 is put with corresponding second It sets and is fixedly installed with the same hinge 23 on slot 22；

The top of first bottom plate 1 is symmetrically fixedly mounted there are two movable block 24, and two movable blocks 24 are hinged with same Hand 25, rotation slot 12 is interior to be equipped with internal screw thread, and the second round bar 13 is equipped with external screw thread, and rotation slot 12 and 13 screw thread of the second round bar connect It connects, is equipped with bearing in the second through-hole 10, the outer ring of bearing is fixedly connected with the inner wall of the second through-hole 10, the inner ring of bearing and first Round bar 11 is fixedly connected, and two sliding bars 17 one end close to each other is nested with the first ball, the first ball with it is corresponding The inner wall of sliding groove 16 is in contact, nested second ball in the side that two sliding blocks 5 are located remotely from each other, the second ball and corresponding ring The inner wall of type groove 4 is in contact, and slide bar 3 is fixedly installed with square block far from one end of the second bottom plate 20, and square block is far from second The side of bottom plate 20 is fixedly installed with ring-shaped handle, and rotating bar 8 crosses square plate, and fixed company far from one end of the second bottom plate 20 It is connected to knop, fixing sleeve is equipped with Anti-slip cover on knop, and the bottom position of the first bottom plate 1 and the second bottom plate 20 is symmetrical It is fixedly mounted there are two universal wheel, the model of four universal wheels is equal are as follows: the model of M2-4654-255, two hinges 23 are equal are as follows: HTL-02010101, the material of two hinges 23 are stainless steel material, pass through the first bottom plate 1, first through hole 2, slide bar 3, ring Type groove 4, sliding block 5, spring 6, mounting groove 7, rotating bar 8, groove 9, the second through-hole 10, the first round bar 11, rotation slot 12, second Round bar 13, card slot 14, kelly 15, sliding groove 16, sliding bar 17, the second angular wheel 18, the first angular wheel 19, the second bottom plate 20, the first placing groove 21, the second placing groove 22, hinge 23, activity 24 and handle 25 match, by first putting the first bottom plate 1 It sets on the ground, first pulls ring-shaped handle, drive square block mobile when ring-shaped handle pulls, band moving slide-bar 3 when square block pulls It is mobile, drive spring 6 mobile when slide bar 3 pulls, when pulling 3 pulling force of slide bar to be greater than the elastic force of spring 6, spring 6 will be pressed Contracting, is placed on the ground when slide bar 3 is stretched to certain distance, then by the second bottom plate 20, slowly unclamps ring-shaped handle at this time, when When the pulling force of ring-shaped handle is less than spring 6, spring 6 pushes two sliding blocks 5 mobile simultaneously, band moving slide-bar when two sliding blocks 5 are mobile 3 is mobile, and when two sliding blocks 5 are moved to certain distance, slide bar 3 is just sticked into groove 9, round by rotating knop Rotating bar 8 is driven to rotate when handle rotates, rotating bar 8 drives the first angular wheel 19 to rotate when rotating, the first angular wheel 19 The second angular wheel 18 is driven to rotate when rotation, the second angular wheel 18 drives the first round bar 11 to rotate when rotating, the first round bar It drives the second round bar 13 to move up when 11 rotation, drives kelly 15 to move up when the second round bar 13 moves up, work as kelly 15 when being moved to certain distance, and kelly 15 just sticks into card slot 14, then pushes handle 25, and handle 25 is mobile to drive two work Motion block 24, two movable blocks 24 push the first bottom plate 1 mobile when mobile, and the first bottom plate 1 drives the second bottom plate 20 mobile when mobile, After cart use, knop is rotated backward, knop drives kelly 15 to move down, when kelly 15 is moved down into When certain distance, ring-shaped handle is pulled, ring-shaped handle band moving slide-bar 3 is mobile, when slide bar 3 is moved to moving distance, by second Bottom plate 20 is folded on the first bottom plate 1, to complete trolley folding work.

Working principle: in use, being first placed on the ground the first bottom plate 1, ring-shaped handle is first pulled, ring-shaped handle pulls When drive square block mobile, under the collective effect of sliding block 5 and ring groove 4, band moving slide-bar 3 is logical first when square block pulls It is smoothly moved in hole 2, drives spring 6 mobile when slide bar 3 pulls, when pulling 3 pulling force of slide bar to be greater than the elastic force of spring 6, bullet Spring 6 will be compressed, and be placed on the ground when slide bar 3 is stretched to certain distance, then by the second bottom plate 20, slowly loose at this time Ring-shaped handle is opened, when the pulling force of ring-shaped handle is less than spring 6, spring 6 pushes two sliding blocks 5 mobile simultaneously, two sliding blocks 5 Band moving slide-bar 3 is mobile when mobile, and when two sliding blocks 5 are moved to certain distance, slide bar 3 is just sticked into groove 9, by turning Dynamic knop, drives rotating bar 8 to rotate in mounting groove 7 when knop rotates, and rotating bar 8 drives the first taper when rotating Gear 19 rotates, and the first angular wheel 19 drives the second angular wheel 18 to rotate when rotating, band when the second angular wheel 18 rotates Dynamic first round bar 11 rotates in mounting groove 7, under the collective effect of sliding groove 16 and sliding bar 17, the rotation of the first round bar 11 When drive the second round bar 13 to move up, drive kelly 15 to move up when the second round bar 13 moves up, when kelly 15 is mobile When to certain distance, kelly 15 is just sticked into card slot 14, then pushes handle 25, and handle 25 is mobile to drive two movable blocks 24, two movable blocks 24 push the first bottom plate 1 mobile when mobile, and the first bottom plate 1 drives the second bottom plate 20 mobile when mobile, cart After use, knop is rotated backward, knop drives kelly 15 to move down, when kelly 15 is moved down into centainly Apart from when, pull ring-shaped handle, ring-shaped handle band moving slide-bar 3 is mobile, when slide bar 3 is moved to moving distance, by the second bottom plate 20 are folded on the first bottom plate 1, to complete this trolley folding work.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of Logistic Park trolley, including the first bottom plate (1), it is characterised in that: the side of first bottom plate (1) opens up Have first through hole (2), is slidably fitted with slide bar (3) in the first through hole (2), the both ends of the slide bar (3) all extend to the One through-hole (2) outside, offers ring groove (4) on the inner wall of the first through hole (2), in the top of the ring groove (4) It is slidably fitted on wall and bottom interior wall sliding block (5), two sliding block (5) sides close to each other are fixedly mounted on slide bar (3) On, sliding sleeve is equipped with spring (6) on the slide bar (3), and one end of the spring (6) is welded on ring groove (4) far from sliding block (5) on side inner wall, and the other end of spring (6) is welded on corresponding sliding block (5), and one end of the slide bar (3) opens up Have mounting groove (7), be rotatably equipped with rotating bar (8) in the mounting groove (7), the side of first bottom plate (1) is equipped with second Bottom plate (20), second bottom plate (20) open up fluted (9) close to the side of the first bottom plate (1), one end of the slide bar (3) It extends in groove (9), and slide bar (3) and the inner wall of groove (9) are slidably connected, and offer second at the top of the slide bar (3) Through-hole (10), second through-hole (10) is interior to be rotatably equipped with the first round bar (11), and the top of first round bar (11) opens up Have rotation slot (12), is rotatably equipped with the second round bar (13) in the rotation slot (12), the top of second round bar (13) is prolonged It extends to rotation slot (12) outside, is offered card slot (14) in the top inner wall of the groove (9), the top of second round bar (13) It is fixedly installed with kelly (15), the top of the kelly (15) extends to the second through-hole (10) outside, and kelly (15) and groove (9) It is adapted, the two sides of the kelly (15) offer sliding groove (16), two sliding grooves (16) side inner wall close to each other On be slidably fitted with sliding bar (17), one end that two sliding bars (17) are located remotely from each other is respectively and fixedly installed to the second through-hole (10) on two sides inner wall, the mounting groove (7) is connected to the second through-hole (10), and one end of the rotating bar (8) extends to It in two through-holes (10) and is welded with the first angular wheel (19), fixing sleeve is equipped with the second angular wheel on first round bar (11) (18), second angular wheel (18) is engaged with the first angular wheel (19), offers two at the top of first bottom plate (1) A first placing groove (21), opens up that there are two the second placing groove (22), described first to place at the top of second bottom plate (20) Slot (21) and the second placing groove (22) side close to each other are opening, and first placing groove (21) is placed with corresponding second The same hinge (23) are fixedly installed on slot (22).

2. a kind of Logistic Park trolley according to claim 1, it is characterised in that: the top of first bottom plate (1) Symmetrical to be fixedly mounted there are two movable block (24), two movable blocks (24) are hinged with the same handle (25).

3. a kind of Logistic Park trolley according to claim 1, it is characterised in that: be equipped in the rotation slot (12) interior Screw thread, second round bar (13) are equipped with external screw thread, and the rotation slot (12) is threadedly coupled with the second round bar (13), and described the Bearing is equipped in two through-holes (10), the outer ring of the bearing is fixedly connected with the inner wall of the second through-hole (10), the bearing it is interior Ring is fixedly connected with the first round bar (11).

4. a kind of Logistic Park trolley according to claim 1, it is characterised in that: two sliding bars (17) are close to each other One end be nested with the first ball, first ball is in contact with the inner wall of corresponding sliding groove (16), described two Nested second ball in the side that sliding block (5) is located remotely from each other, second ball connect with the inner wall of corresponding ring groove (4) Touching.

5. a kind of Logistic Park trolley according to claim 1, it is characterised in that: the slide bar (3) is far from the second bottom One end of plate (20) is fixedly installed with square block, and the square block is fixedly installed with annular drawing far from the side of the second bottom plate (20) Hand, the rotating bar (8) crosses square plate far from the one end of the second bottom plate (20), and is fixedly connected with knop, the circle Fixing sleeve is equipped with Anti-slip cover on shape handle.

6. a kind of Logistic Park trolley according to claim 1, it is characterised in that: first bottom plate (1) and second The bottom position of bottom plate (20) is symmetrically fixedly mounted there are two universal wheel, and the model of four universal wheels is equal are as follows: M2-4654- 255, the model of two hinges (23) is equal are as follows: the material of HTL-02010101, two hinges (23) are stainless steel material.