CN113954973A

CN113954973A - Folding mechanism and double-deck posture transport compartment

Info

Publication number: CN113954973A
Application number: CN202110991965.1A
Authority: CN
Inventors: 张淇昶
Original assignee: Hunan Yaomin Special Purpose Vehicle Manufacturing Co ltd
Current assignee: Hunan Yaomin Special Purpose Vehicle Manufacturing Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-21

Abstract

The present invention relates to a folding mechanism comprising: the supporting rods are symmetrically arranged and provided with grooves, and the first supporting plate is movably arranged on the supporting rods; the driving assembly is movably arranged between the supporting rods, is connected with the first supporting plate and is used for driving the first supporting plate to rotate; the telescopic component, telescopic component with drive assembly connects, drive assembly drives telescopic component orientation drive assembly direction motion, so that telescopic component is the shrink motion, drive assembly still can drive telescopic component keeps away from drive assembly direction motion, so that telescopic component expand and with a backup pad adaptation, wherein, telescopic component activity sets up between the bracing piece, drive assembly work, drive a backup pad rotates, and drives telescopic component moves, makes telescopic component with a backup pad adaptation.

Description

Folding mechanism and double-deck posture transport compartment

Technical Field

The invention relates to the field of transportation, in particular to a folding mechanism and a double-deck frame type transportation carriage.

Background

Transportation refers to a logistics activity of safely transporting objects with certain shapes, qualities and volumes from one place to another place by using specific equipment and tools, and is a space displacement performed on the objects in different geographical ranges with the purpose of changing the space positions of the objects, space benefits of commodities are created through the displacement, use values of the transportation are realized, different requirements of the society are met, transportation is one of the central links of logistics and is also the most important function of modern logistics activity, most of vehicles used for transportation at present do not have a step plate capable of loading and unloading goods, vehicles with the step plate occupy more space due to larger size of the step plate, and therefore, a folding mechanism and a double-layer transportation rack type carriage are provided.

Disclosure of Invention

The invention aims to provide a folding mechanism and a double-deck rack type transport carriage, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a folding mechanism, the folding mechanism comprising:

the supporting rods are symmetrically arranged and provided with grooves, and the first supporting plate is movably arranged on the supporting rods;

the driving assembly is movably arranged between the supporting rods, is connected with the first supporting plate and is used for driving the first supporting plate to rotate;

the telescopic component is connected with the driving component, the driving component drives the telescopic component to move towards the direction of the driving component, so that the telescopic component does contraction movement, the driving component can also drive the telescopic component to be far away from the direction of the driving component, so that the telescopic component is unfolded and matched with the first supporting plate, wherein the telescopic component is movably arranged between the supporting rods.

As a further scheme of the invention: drive assembly installs including rotating just be electric connection's dwang and fixed mounting between the bracing piece just be a gear and one end that the symmetry set up on the dwang and fix No. one the other end is fixed to be set up No. one connecting rod on the flexible subassembly on the gear, still be fixed with a backup pad on the dwang.

As a still further scheme of the invention: the telescopic assembly is arranged on the support rod in a movable mode, the connecting plate is symmetrically arranged on the support rod, the transmission rod is fixedly arranged between the connecting plates, the supporting plate is fixed to the transmission rod, the gear is symmetrically arranged on the transmission rod, the gear is connected with the connecting rod, and a transmission structure is movably arranged on the connecting plate.

As a still further scheme of the invention: the transmission structure is installed including rotating No. two transfer lines that just are fixed with No. three backup pads between the connecting plate and fixed symmetry are installed on No. two transfer lines and with No. two gear engagement's No. three gears and one end are fixed No. three last other ends of gear are fixed in the slip setting and are in No. two connecting rods on the sliding construction on the recess.

As a still further scheme of the invention: sliding construction includes that the slip symmetry sets up in the recess and be fixed with the sliding block of No. two connecting plates and rotate and install No. three transfer lines and No. four transfer lines between No. two connecting plates, fixed mounting is the symmetry on No. three transfer lines and sets up and with No. two connecting rod fixed connection's No. four gears, fixed mounting is on No. four transfer lines be the symmetry set up and with No. five gears of No. four gear engagement, wherein No. three transfer lines with be fixed with No. four backup pads and No. five backup pads on the No. four transfer lines respectively.

The double-layer rack type transport carriage comprises the folding mechanism as claimed in any one of claims 1 to 5, and further comprises a box body with a plurality of wheels and a lifting plate movably arranged in the box body, wherein a lifting assembly used for driving the lifting plate to move in the vertical direction is further arranged in the box body, and a fixing assembly used for fixing the folding mechanism is further arranged on the box body.

As a further scheme of the invention: the lifting assembly comprises a sliding groove and a fixed mounting, wherein the sliding groove and the fixed mounting are symmetrically arranged on the inner wall of the box body, the lifting plate is arranged on the lifting plate and matched with the sliding groove, the lifting plate is fixedly mounted on the lifting plate, and the lifting assembly is arranged in the box body and connected with a cylinder.

As a still further scheme of the invention: the fixing component comprises a fixing block and a bolt, the fixing block is fixedly installed on the box body and symmetrically arranged, the hole with threads is formed in the fixing block, the bolt is matched with the hole formed in the fixing block, and the bolt is matched with the bolt.

Compared with the prior art, the invention has the beneficial effects that:

1. when the telescopic support is used, when the telescopic support needs to be unfolded, the driving assembly works to drive the first support plate to rotate and drive the telescopic assembly to move, when the first support plate moves to a position parallel to the support rod, the telescopic assembly moves to the maximum stroke position at the moment and is matched with the first support plate, when the telescopic support needs to be retracted, the driving assembly reverses, the first support plate moves, and the telescopic assembly is driven to move towards the direction of the driving assembly.

2. When using, under initial condition, fixed subassembly and folding mechanism adaptation to fix folding mechanism on the box, when needs transport, fixed subassembly and folding mechanism separation, at this moment, the lifting unit motion drives the lifter plate and moves in vertical direction, makes the lifter plate move to suitable position.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a folding mechanism and a double-deck rack transport carriage.

Fig. 2 is a schematic view of the connection relationship of a part of the lifting assembly, the box body, the wheels and the lifting plate in one embodiment of the folding mechanism and the double-deck rack type transport carriage.

Fig. 3 is a schematic view showing a connection relationship between a driving assembly, a telescopic assembly, a first supporting plate, a supporting rod and a groove in an embodiment of a folding mechanism and a double-deck rack type transport carriage.

Fig. 4 is a schematic structural diagram of a driving assembly, a telescopic assembly and a first supporting plate in an embodiment of a folding mechanism and a double-deck rack type transport carriage.

In the figure: the device comprises a wheel 1, a box 2, a chute 3, a lifting plate 4, a fixing block 5, a bolt 6, a protrusion 7, a supporting rod 8, a groove 9, a gear 10, a rotating rod 11, a connecting rod 12, a gear 13, a gear 14, a gear III, a connecting plate 15, a connecting rod 16, a connecting rod 17, a gear V18, a connecting plate 19, a sliding block 20, a supporting plate 21 and a cylinder 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a folding mechanism includes:

the supporting rods 8 are symmetrically arranged and provided with grooves 9, and the first supporting plate 21 is movably arranged on the supporting rods 8;

the driving assembly is movably arranged between the supporting rods 8, is connected with the first supporting plate 21 and is used for driving the first supporting plate 21 to rotate;

the telescopic component is connected with the driving component, the driving component drives the telescopic component to move towards the direction of the driving component, so that the telescopic component does contraction movement, the driving component can also drive the telescopic component to be far away from the direction of the driving component, so that the telescopic component is unfolded and matched with the first supporting plate 21, wherein the telescopic component is movably arranged between the supporting rods 8.

In the embodiment of the invention, when the telescopic type folding umbrella is used and needs to be unfolded, the driving assembly works to drive the first supporting plate 21 to rotate and drive the telescopic assembly to move, when the first supporting plate 21 moves to a position parallel to the supporting rod 8, the telescopic assembly moves to the maximum stroke and is matched with the first supporting plate 21, and when the first supporting plate 21 needs to be folded, the driving assembly rotates reversely to enable the first supporting plate 21 to move and drive the telescopic assembly to move towards the direction of the driving assembly.

As an embodiment of the present invention, the driving assembly includes a rotating rod 11 rotatably installed between the supporting rods 8 and electrically connected to each other, first gears 10 fixedly installed on the rotating rod 11 and symmetrically disposed, and a first connecting rod 12 having one end fixed to the first gear 10 and the other end fixedly disposed on the telescopic assembly, and a first supporting plate 21 is further fixed to the rotating rod 11.

In the embodiment of the invention, when goods need to be loaded in use, the rotating rod 11 is powered on and rotates, so that the first support plate 21 rotates to be parallel to the support rod 8, and meanwhile, the first gear 10 rotates clockwise and drives the telescopic assembly to move through the first connecting rod 12.

As an embodiment of the invention, the telescopic assembly comprises first connecting plates 15 movably arranged on the supporting rod 8 and symmetrically arranged, first transmission rods rotatably arranged between the first connecting plates 15 and fixedly provided with second supporting plates, and second gears 13 fixedly arranged on the first transmission rods and symmetrically arranged, wherein the second gears 13 are connected with the first connecting rods 12, and the first connecting plates 15 are also movably provided with transmission structures.

In the embodiment of the invention, when the first gear 10 rotates clockwise, the second gear 13 is driven to rotate clockwise through the first connecting rod 12, and the first transmission rod fixed with the second gear 13 is driven to rotate around the first connecting rod 12, so that the second support plate moves to a position parallel to the support rod 8 and is matched with the first support plate 21, meanwhile, the first connecting plate 15 moves to the same horizontal plane with the support rod 8, and the second gear 13 drives the transmission structure to move.

As an embodiment of the present invention, the transmission structure includes a second transmission rod rotatably installed between the first connection plates 15 and fixed with a third support plate, a third gear 14 fixedly and symmetrically installed on the second transmission rod and engaged with the second gear 13, and a second connection rod 16 having one end fixed on the third gear 14 and the other end fixed on a sliding structure slidably disposed on the groove 9.

In the embodiment of the invention, when the second gear 13 rotates clockwise, the third gear 14 is driven to rotate anticlockwise, so that the third support plate is driven to rotate anticlockwise through the second transmission rod to be parallel to the support rod 8 and to be matched with the second support plate, and the third gear 14 also drives the sliding structure to move through the second connecting rod 16.

As an embodiment of the invention, the sliding structure comprises sliding blocks 20 which are symmetrically arranged in the groove 9 in a sliding manner and are fixedly provided with second connecting plates 19, and a third transmission rod and a fourth transmission rod which are rotatably arranged between the second connecting plates 19, wherein fourth gears 17 which are symmetrically arranged and are fixedly connected with the second connecting rod 16 are fixedly arranged on the third transmission rod, fifth gears 18 which are symmetrically arranged and are meshed with the fourth gears 17 are fixedly arranged on the fourth transmission rod, and a fourth supporting plate and a fifth supporting plate are respectively fixed on the third transmission rod and the fourth transmission rod.

In the embodiment of the invention, when the third gear 14 rotates anticlockwise in use, the second connecting rod 16 drives the fourth gear 17 to rotate anticlockwise, the second connecting plate 19 drives the sliding block 20 to move on the groove 9 in a direction away from the first gear 10, the fourth gear 17 also drives the third transmission rod to rotate, so that the fourth support plate rotates anticlockwise to a position parallel to the support rod 8 and is matched with the third support plate, meanwhile, the fourth gear 17 also drives the fifth gear 18 to rotate clockwise and drives the fourth transmission rod to move, so that the fifth support plate is driven to rotate clockwise to a position parallel to the support rod 8 and is matched with the fourth support plate, at the moment, the rotating rod 11 stops moving, and all the support plates are positioned on the same horizontal plane and are parallel to the support rod 8.

A double-deck rack type transportation carriage, the double-deck rack type transportation carriage comprises the folding mechanism as claimed in any one of claims 1 to 5, the double-deck rack type transportation carriage further comprises a box body 2 with a plurality of wheels 1 and a lifting plate 4 movably arranged in the box body 2, a lifting assembly for driving the lifting plate 4 to move in the vertical direction is further arranged in the box body 2, and a fixing assembly for fixing the folding mechanism is further arranged on the box body 2.

In the embodiment of the invention, when in use, in an initial state, the fixing component is matched with the folding mechanism and fixes the folding mechanism on the box body 2, and when transportation is needed, the fixing component is separated from the folding mechanism, and at the moment, the lifting component moves to drive the lifting plate 4 to move in the vertical direction, so that the lifting plate 4 moves to a proper position.

It should be noted that the support rod 8 is rotatably installed on the box body 2 and is provided with a groove adapted to the fixing component.

As an embodiment of the present invention, the lifting assembly includes sliding grooves 3 symmetrically formed on an inner wall of the box body 2, protrusions 7 fixedly mounted on the lifting plate 4 and adapted to the sliding grooves 3, and a cylinder 22 fixedly mounted in the box body 2 and connected to the lifting plate 4.

In the embodiment of the invention, when in use, the height of the lifting plate 4 can be adjusted according to the size of goods, the air cylinder 22 moves and drives the lifting plate 4 to move in the vertical direction, so that the protrusion 7 is driven to slide in the sliding groove 3.

As an embodiment of the present invention, the fixing assembly includes fixing blocks 5 which are fixedly installed on the box body 2 and symmetrically disposed, holes which are provided on the fixing blocks 5 and have threads, and bolts 6 which are adapted to the holes provided on the fixing blocks 5 and adapted to the support rods 8.

In the embodiment of the invention, when in use, the bolt 6 is arranged in the hole formed in the fixed block 5 and matched with the groove formed in the supporting rod 8 in an initial state, and when goods need to be loaded, the bolt 6 is driven by manpower to be separated from the groove formed in the supporting rod 8, so that the supporting rod 8 can be rotated to be in contact with the ground.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A folding mechanism, comprising:

the supporting rods (8) are symmetrically arranged and provided with grooves (9), and the first supporting plate (21) is movably arranged on the supporting rods (8);

the driving assembly is movably arranged between the supporting rods (8), is connected with the first supporting plate (21) and is used for driving the first supporting plate (21) to rotate;

the telescopic component is connected with the driving component, the driving component drives the telescopic component to move towards the direction of the driving component, so that the telescopic component does contraction movement, the driving component can also drive the telescopic component to be far away from the direction of the driving component, so that the telescopic component is unfolded and matched with the first supporting plate (21), wherein the telescopic component is movably arranged between the supporting rods (8).

2. The folding mechanism according to claim 1, wherein the driving assembly comprises a rotating rod (11) which is rotatably installed between the supporting rods (8) and is electrically connected, a first gear (10) which is fixedly installed on the rotating rod (11) and is symmetrically arranged, and a first connecting rod (12) which is fixed on the first gear (10) and is fixedly arranged on the telescopic assembly at the other end, wherein a first supporting plate (21) is further fixed on the rotating rod (11).

3. The folding mechanism according to claim 2, wherein the telescopic assembly comprises first connecting plates (15) which are movably arranged on the supporting rod (8) and symmetrically arranged, first transmission rods which are rotatably arranged between the first connecting plates (15) and are fixedly provided with second supporting plates, and second gears (13) which are fixedly arranged on the first transmission rods and symmetrically arranged, the second gears (13) are connected with the first connecting rods (12), and transmission structures are movably arranged on the first connecting plates (15).

4. A folding mechanism according to claim 3, characterized in that the transmission structure comprises a second transmission rod rotatably mounted between the first connecting plates (15) and fixed with a third support plate, a third gear (14) fixedly and symmetrically mounted on the second transmission rod and engaged with the second gear (13), and a second connecting rod (16) having one end fixed on the third gear (14) and the other end fixed on the sliding structure slidably arranged on the groove (9).

5. The folding mechanism of claim 4, wherein the sliding structure comprises sliding blocks (20) which are symmetrically arranged in the groove (9) and are fixedly provided with second connecting plates (19) in a sliding manner, and a third transmission rod and a fourth transmission rod which are rotatably arranged between the second connecting plates (19), wherein fourth gears (17) which are symmetrically arranged and are fixedly connected with the second connecting rods (16) are fixedly arranged on the third transmission rod, fifth gears (18) which are symmetrically arranged and are meshed with the fourth gears (17) are fixedly arranged on the fourth transmission rod, and a fourth supporting plate and a fifth supporting plate are respectively fixed on the third transmission rod and the fourth transmission rod.

6. The double-deck rack type transport carriage is characterized by comprising the folding mechanism according to any one of claims 1 to 5, the double-deck rack type transport carriage further comprises a box body (2) with a plurality of wheels (1) and a lifting plate (4) movably arranged in the box body (2), a lifting assembly used for driving the lifting plate (4) to move in the vertical direction is further arranged in the box body (2), and a fixing assembly used for fixing the folding mechanism is further arranged on the box body (2).

7. A double-decked rack-type transport carriage as claimed in claim 6, wherein the lifting assembly comprises symmetrically arranged chutes (3) arranged on the inner wall of the box body (2), protrusions (7) fixedly mounted on the lifting plate (4) and adapted to the chutes (3), and cylinders (22) fixedly mounted in the box body (2) and connected to the lifting plate (4).

8. The double-deck rack type transport carriage as claimed in claim 6, wherein the fixing assembly comprises fixing blocks (5) which are fixedly mounted on the box body (2) and symmetrically arranged, holes which are provided on the fixing blocks (5) and provided with threads, and bolts (6) which are adapted to the holes provided on the fixing blocks (5) and adapted to the support rods (8).