WO2018177150A1 - 锁具及具有其的托盘箱 - Google Patents
锁具及具有其的托盘箱 Download PDFInfo
- Publication number
- WO2018177150A1 WO2018177150A1 PCT/CN2018/079471 CN2018079471W WO2018177150A1 WO 2018177150 A1 WO2018177150 A1 WO 2018177150A1 CN 2018079471 W CN2018079471 W CN 2018079471W WO 2018177150 A1 WO2018177150 A1 WO 2018177150A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lock
- handle
- lock according
- box
- torsion spring
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/38—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/02—Rigid pallets with side walls, e.g. box pallets
- B65D19/06—Rigid pallets with side walls, e.g. box pallets with bodies formed by uniting or interconnecting two or more components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D19/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D19/02—Rigid pallets with side walls, e.g. box pallets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0092—Moving otherwise than only rectilinearly or only rotatively
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/004—Fastening devices with bolts moving pivotally or rotatively about an axis perpendicular to the surface on which the fastener is mounted
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
- E05C3/041—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted
- E05C3/045—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted in the form of a hook
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
- E05C3/047—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis parallel to the surface on which the fastener is mounted
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/06—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member moving otherwise than rigidly with the bolt
- E05C3/08—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member moving otherwise than rigidly with the bolt the handle or member moving essentially towards or away from the plane of the wing or frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00547—Connections
- B65D2519/00552—Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer
- B65D2519/00572—Structures connecting the constitutive elements of the pallet to each other, i.e. load supporting surface, base surface and/or separate spacer with separate auxiliary element, e.g. screws, nails, bayonets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00547—Connections
- B65D2519/00577—Connections structures connecting side walls, including corner posts, to each other
- B65D2519/00582—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable
- B65D2519/00611—Connections structures connecting side walls, including corner posts, to each other structures intended to be disassembled, i.e. collapsible or dismountable side walls maintained connected to each other by means of auxiliary locking elements, e.g. spring loaded locking pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00547—Connections
- B65D2519/00636—Connections structures connecting side walls to the pallet
- B65D2519/00641—Structures intended to be disassembled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00547—Connections
- B65D2519/00636—Connections structures connecting side walls to the pallet
- B65D2519/00641—Structures intended to be disassembled
- B65D2519/00646—Structures intended to be disassembled by means of hinges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00547—Connections
- B65D2519/00636—Connections structures connecting side walls to the pallet
- B65D2519/00641—Structures intended to be disassembled
- B65D2519/00661—Structures intended to be disassembled side walls maintained connected to pallet by means of auxiliary locking elements, e.g. spring loaded locking pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00736—Details
- B65D2519/00865—Collapsible, i.e. at least two constitutive elements remaining hingedly connected
- B65D2519/00875—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2519/00—Pallets or like platforms, with or without side walls, for supporting loads to be lifted or lowered
- B65D2519/00004—Details relating to pallets
- B65D2519/00736—Details
- B65D2519/00865—Collapsible, i.e. at least two constitutive elements remaining hingedly connected
- B65D2519/00875—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls
- B65D2519/009—Collapsible, i.e. at least two constitutive elements remaining hingedly connected collapsible side walls whereby all side walls are hingedly connected to the base panel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2555/00—Accessories for container closures not otherwise provided for
- B65D2555/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
Definitions
- the present invention generally relates to the technical field of container transportation, and more particularly to a lock and a tray box having the same.
- the end and side walls of the pallet box are usually provided in a detachable or foldable form.
- the end walls of the pallet box need to be provided with locks connected to the adjacent side wall columns to lock the adjacent end walls and side walls to maintain a relatively fixed state when loading the cargo.
- Fig. 1 it is a conventional pallet lock.
- the stopper 113' is first moved upward to be completely disengaged from the lock hook 111', and the operator rotates the handle 112' downward to disengage the lock hook 111' from the side wall column 21', at this time, the end wall and the side The wall is not constrained by the attachment and can be removed or folded.
- the use of such a lock has limitations because it requires a single hand to hold the handle 112', thus requiring the operating space (the vertical distance between the outer surface of the end wall 10' and the inside of the handle 112').
- the lock Since the lock is to be located within a vertical distance (ie, the thickness of the end wall) between the outer surface of the end wall panel 10' and the outer surface of the end wall pillar 11', that is, the lock cannot exceed the outer surface of the end wall pillar 11', and the handle 112'
- the distance between the inner surface of the inner side to the end wall 10' must ensure that the finger can be normally inserted to hold the handle 112', so when the thickness of the end wall is small, the outer surface of the end wall 10' and the inner side of the handle 112'
- the vertical distance is small and there is no guarantee that the lock will no longer be suitable for such a pallet box when the finger is normally inserted.
- the lock device also needs to have a separately arranged stopper 113', which has a complicated structure, requires two-hand operation during operation, moves the stopper 113' with one hand, and rotates the handle 112' with the other hand, which is inconvenient to operate.
- the thickness of the end and the side wall of the tray box are designed to be as small as possible. This prior art lock is not suitable.
- the present invention provides a lock for a tray box, and a position corresponding to the lock on the tray box is provided with a lock hole, and the lock includes:
- a lock lever a first end of the lock bar is provided with a hook head that cooperates with the lock hole to achieve locking, the lock bar is provided with a connecting portion, and the lock bar is rotatably connected through the connecting portion To the case of the tray box, and as the lock bar rotates about the connection portion in a plane parallel to the outer surface of the case, the hook head extends into the lock hole or from the Locking the keyhole to achieve locking or unlocking of the lock;
- the handle including a connecting end, the handle being rotatably coupled to the second end of the lock bar opposite the first end by the connecting end, and with the handle surrounding the connecting end Rotating, the position of the handle varies between an outer surface adjacent the adjacent casing and an outer surface remote from the adjacent casing.
- a lock base is further included, the lock seat is fixedly coupled to the case, and the lock bar is rotatably coupled to the lock seat through the connection portion.
- the lock seat is provided with a reinforcing plate, and the lock bar is rotatably connected to the reinforcing plate through the connecting portion.
- a support portion is further included to support the handle by the support portion when the lock is in an unlocked state.
- a limiting portion is further included, so that the handle is fixed by the limiting portion when the locking device is in a locked state.
- the second end of the lock bar is provided with a U-shaped slot, the opening of the U-shaped slot faces away from the tray box, and the connecting end of the handle is inserted into the U-shaped slot and A connecting shaft is connected through the two side walls of the U-shaped groove, and the handle is rotatable about the connecting shaft.
- an end of the U-shaped groove remote from the handle is closed to increase strength.
- a side of the end of the connecting end facing the bottom wall of the U-shaped groove is provided with a first inclined surface to avoid the connecting end and the bottom wall of the U-shaped groove when the handle rotates put one's oar in.
- a torsion spring is further provided, the torsion spring has a first force receiving end and a second force receiving end, the torsion spring is set on the connecting shaft, and the first force receiving end abuts against the U a bottom wall of the groove, the second force receiving end abutting the handle such that the handle abuts against the box under the elastic force of the torsion spring.
- the connecting end of the handle is provided with a groove, the connecting shaft passes through the groove, and the torsion spring is disposed in the groove.
- the handle is provided with a limit groove at a position corresponding to the second force receiving end of the torsion spring to limit the torsion spring.
- the connecting end of the handle is provided with a U-shaped opening
- the second end of the locking bar is inserted into the U-shaped opening and passes through two side walls of the U-shaped opening using a connecting shaft Connected, the handle is rotatable about the connecting shaft.
- a thickness of a portion of the handle remote from the connecting end is smaller than a thickness of the connecting end such that a distance of a portion of the handle remote from the connecting end and an outer surface of the case is maintained at a sufficient distance.
- the first end of the lock bar is provided with a stopping portion, and the extending direction of the stopping portion is opposite to the extending direction of the hook head, wherein when the lock is in the locked state, the The end of the stop abuts or abuts against the side wall of the keyhole.
- the end of the stop is provided with a chamfer to prevent the stop from interfering with the sidewall of the lock hole.
- the handle when the handle is parallel to the hook head, the handle extends in a direction opposite to the hook head.
- a pallet box wherein the pallet box comprises any of the locks as described above.
- the lock according to the present invention has a simple structure, is easy to manufacture and manufacture, has low cost, and is flexible and labor-saving, and can adapt to the case where the end wall of the tray box and the thickness of the side wall are small.
- Figure 1 is a schematic view of a conventional pallet lock
- FIG. 2 is a schematic view showing the assembly of a lock according to a preferred embodiment of the present invention.
- Figure 3 is a schematic view of the lock lever of the lock shown in Figure 2;
- Figure 4 is a schematic view of the handle of the lock shown in Figure 2;
- Figure 5 is a schematic view of the torsion spring of the lock shown in Figure 2;
- Figure 6 is a top plan view of the lock of Figure 2, wherein the handle is parallel to the plane in which the lock bar and the hook head are located;
- Figure 7 is a top plan view of the lock of Figure 2, wherein the handle has a maximum angle with the plane in which the lock bar and the hook head are located;
- Figure 8 is a schematic view of the lock shown in Figure 2 mounted to the pallet box, wherein the lock is in an open state;
- Figure 9 is a schematic view of the lock shown in Figure 2 mounted to the pallet box, wherein the lock is in a locked state;
- Figure 10 is a schematic view of a long through hole of an end wall column
- Figure 11 is a schematic view of a keyhole of a side wall column
- Figure 12 is a schematic view of a projection
- Figure 13 is a schematic view of a lock according to a second embodiment of the present invention.
- Figure 14 is a schematic view of the lock shown in Figure 13 mounted to the pallet box, wherein the lock is in a locked state;
- Figure 15 is a schematic view of a lock according to a third embodiment of the present invention mounted to a pallet box, wherein the lock is in a locked state;
- Figure 16 is a schematic view showing the open state of the lock attached to the pallet box shown in Figure 15;
- Figure 17 is a schematic view of a preferred embodiment of a lock seat of a lock according to the present invention, wherein the lock seat, the support portion, the first limit portion and the second limit portion are integrally formed;
- Figure 18 is a schematic view of the lock seat shown in Figure 17 mounted to the pallet box.
- the invention discloses a pallet box lock for connecting the end wall and the side wall of the tray box, and is particularly suitable for the end wall structure with a small distance between the outer surface of the end wall panel and the outer surface of the end wall pillar.
- the lock 100 mainly includes a lock lever 120 and a handle 110.
- One end of the lock bar 120 is provided with a hook head 121.
- the hook head 121 is perpendicular to the lock bar 120 and extends outward from the lock bar 120.
- a lock hole is disposed on the tray box at a corresponding position with the lock device 100, and the lock 100 passes the hook. The cooperation of the head 121 and the keyhole enables locking of the pallet box.
- the middle of the lock bar 120 is provided with a shaft hole 122, and the plane of the shaft hole 122 is parallel to the plane in which the lock bar 120 and the hook head 121 are located. As shown in FIG.
- the lock lever 120 can be mounted to the outer surface of the tray box through the shaft hole 122, such as the positioning shaft 140, such that the lock lever 120 can be rotated about the positioning shaft 140, and with the rotation of the lock lever 120.
- the hook head 121 is extended into or out of the lock hole.
- the positioning shaft 140 can be detachably connected by a threaded connection or a pin, etc., in order to ensure the strength of the connection, so that the maintenance and replacement of the lock 100 can be facilitated.
- the shaft hole 122 may also be directly disposed in the form of a shaft integrally formed with the lock lever 120 and perpendicular to the plane of the lock lever 120 and the hook head 121, that is, as long as the lock lever 120 can be connected to the tray box.
- the connecting portion is rotatable in a plane parallel to the outer surface of the tray box.
- the specific structure of the lock rod 120 connected to the tray box is not limited.
- a handle mounting portion 123 is provided on the second end of the lock lever 120 opposite to the hook head 121.
- the handle 110 is mounted to the lock lever 120 through the handle mounting portion 123 and is rotatable about the handle mounting portion 123, so that when the lock 100 is mounted to the tray box, the handle 110 and the tray box are rotated as the handle 110 is rotated about the handle mounting portion 123.
- the angle between the outer surfaces varies within a predetermined range.
- the handle mounting portion 123 is a U-shaped groove. As shown in Fig. 8, the U-shaped groove is arranged such that when the lock 100 is mounted to the tray box, the opening of the U-shaped groove faces away from the tray box.
- Symmetrical through holes 124 are formed in the two side walls of the U-shaped groove.
- the mounting end 111 of the handle 110 is also provided with a mounting hole 115 at a corresponding position.
- the connecting end 111 of the handle 110 is inserted from the opening of the U-shaped groove, and the handle 110 is coupled to the lock lever 120 by the cooperation of the connecting shaft 127 with the through hole 124 and the mounting hole 115.
- the handle 110 can be rotated about the connecting shaft 127.
- the connecting shaft 127 can be in a detachable form such as a threaded connection or a pin to facilitate maintenance of the lock 100 and replacement of components.
- the handle 110 when the handle 110 is parallel to the hook head 121, the handle 110 and the hook head 121 extend in opposite directions to facilitate the operation of the lock 100. Further preferably, the end of the U-shaped groove away from the handle 110 is provided with a closing surface 126, which can increase the strength of the handle mounting portion 123.
- the handle 110 is substantially elongated and has a connecting end 111 and an operating end 117.
- the thickness of the operating end 117 is smaller than the thickness of the connecting end 111, so that when the handle 110 is close to the tray box, the inner side of the operating end 117 has a certain operating space with the outer surface of the tray box, so that the finger can be extended into it.
- the handle 110 may also be provided in an arc shape having a predetermined arc in the longitudinal direction, and the arc protrudes away from the direction of the tray box, or other structure capable of ensuring that the inside of the handle 110 has sufficient operation space from the outer surface of the tray box. .
- a groove portion 112 penetrating in the thickness direction of the handle 110 is disposed, wherein the mounting hole 115 is located on two side walls of the groove portion 112 along the length direction of the handle 110, that is, when When the handle 110 is mounted to the lock lever 120, the connecting shaft 127 passes through the groove portion 112.
- the torsion spring 130 is preferably placed on the connecting shaft 127, and the torsion spring 130 is located in the groove portion 112. As shown in FIG. 5, the torsion spring 130 has a first force receiving end 131 and a second force receiving end 132.
- the first force receiving end 131 of the torsion spring 130 abuts against the side wall 125 of the handle mounting portion 123 toward the side of the handle 110, and the second force receiving end 132 abuts against the side of the handle 110 away from the bottom wall 125.
- the effect of the torsion spring 130 exerting a force on the handle 110 causes the handle 110 to have a tendency to abut against the outer surface of the tray box, preventing the handle 110 from freely rotating about the connecting shaft 127 to protrude beyond the tray box.
- the outermost surface causes collision or damage or the lock in the pallet box is accidentally opened by bumps.
- the limiting slot 113 is disposed, and the second force receiving end 132 is located in the limiting slot 113, so that the position of the torsion spring 130 can be kept fixed and prevented from being twisted.
- the spring 130 is tilted up and down in the axial direction of the connecting shaft 127.
- a relief groove 114 is provided at a position of the handle 110 facing the bottom wall 125 corresponding to the first force receiving end 131 of the torsion spring 130, such that when the handle 110 is rotated about the connecting shaft 127, the first The force end 131 enters the space of the escape groove 114, and prevents the connection end 111 from interfering with the first force receiving end 131 to affect the rotation of the handle 110.
- the mounting hole 115 necessarily has a certain distance from the end of the connecting end 111.
- the end of the connecting end 111 The portion will interfere with the bottom wall 125 of the handle mounting portion 123. Thereby affecting the rotation of the handle 110. Therefore, a first inclined surface 116 is provided at the end of the connecting end 111 toward the side of the bottom wall 125. As shown in FIG. 6, the angle between the first inclined surface 116 and the bottom wall 125 is F.
- the presence of the first ramp 116 allows the handle 110 to be rotated about the connecting shaft 127 by a maximum angle of about F, as shown in FIG.
- the lock 100 is attached to the end wall panel 10 of the tray box by the lock seat 150 at a position close to the end wall pillar 11.
- a reinforcing plate 190 is further provided at the mounting position of the lock 100 on the lock base 150 for increasing the strength.
- a long through hole 12 penetrating the end wall column 11 is provided on the end wall column 11 at a position corresponding to the hook head 121 of the lock 100, as shown in FIG. 11, at the end wall of the side wall column 21.
- a lock hole 22 is provided at a position on the side wall of the column 11 corresponding to the long through hole 12.
- the operating handle 110 rotates the lock lever 120 about the positioning shaft 140, and the hook head 121 moves toward the end wall upright 11 and passes through the long through hole 12 into the lock hole 22, and continues to rotate, so that the hook head 121 is attached.
- the surface 128 hooks the side wall of the side wall column 21 toward the end wall column 11 to prevent the side wall of the tray box from moving outward in the horizontal direction, as shown in Fig. 9, thus achieving the locking of the lock 100.
- the operating handle 110 is then rotated about the connecting shaft 127 to abut against the outer surface of the end wall panel 10.
- a stopper portion 129 is provided at one end of the lock lever 120 where the hook head 121 is provided.
- the stopping portion 129 is opposite to the extending direction of the hook head 121, and the length and position of the stopping portion 129 are preset such that when the lock 100 is locked, the lower end of the stopping portion 129 abuts or approaches the lower side wall of the locking hole 22.
- the length of the locking hole 22 is set in advance such that the side of the locking bar 120 connected to the hook head 121 abuts against the upper side wall of the locking hole 22, that is, the end of the stopping portion 129 is away from the locking head 120 and the hook head.
- the distance A of the side of the connecting portion 121 is equal to or slightly smaller than the length B of the locking hole 22, so that the movement of the side wall in the up and down direction can be prevented, so that the locking is more firm.
- a chamfer is formed at the end of the stopper portion 129 to intersect the lower side of the stopper portion 129, so that the between the stopper portion 129 and the lower side wall of the lock hole 22 during the locking and loosening movement can be avoided. Interference.
- the first limiting portion 151 and the second limiting portion 152 are disposed on the lock base 150 at a position corresponding to the handle 110 when the lock 100 is locked, and the first limiting portion 151 and the second limiting portion 152 are opposite.
- the handle 110 is fixed to keep the lock 100 in a locked state, and the handle 110 is kept in a state of abutting against the end wall panel 10, and the handle 110 is prevented from rotating around the connecting shaft 127 to protrude from the outer surface of the end wall panel 10 to cause unlocking or collision. damage.
- the first limiting portion 151 and the second limiting portion 152 may be fixedly connected to the lock base 150 by means of welding or the like, or may be integrally formed with the lock base 150.
- a hemispherical protruding portion 153 as shown in FIG. 12 may be disposed, and the distance between the vertex of the protruding portion 153 and the opposite surface of the second limiting portion 152 is slightly smaller than the handle 110. The width at the position corresponding to the protrusion 153.
- the handle 110 when the lock 100 is locked, the handle 110 is defined between the protrusion 153 and the outer surface of the end wall panel 10, and since the apex of the protrusion 153 is slightly smaller than the handle from the opposite side of the second limit portion 152, the handle is slightly smaller than the handle
- the width of the position corresponding to the protrusion 153 on the 110 is maintained, and the handle 110 is kept in a state of being restrained and cannot be freely detached.
- a first guiding surface 118 and a second guiding surface 119 are provided, specifically a curved surface or a sloped surface, such that the first guiding surface 118 is passed through the first guiding surface 118.
- the cooperation of the second guiding surface 119 and the protruding portion 153 can conveniently limit and release the handle 110.
- the support portion 154 is disposed on the lock base 150 to support the handle 110 in the unlocked state to prevent the lock 100 from automatically rotating and locking under the driving of the handle 110.
- the support portion 154 may be fixedly connected to the lock seat 150 by means of welding or the like, or may be integrally formed with the lock base 150.
- the position of the support portion 154 may correspond to the positions of the first guide surface 118 and the second guide surface 119.
- the lock seat 150' is integrally formed with the support portion 154', the first limiting portion 151' and the second limiting portion 152', and the support portion 154' has a protrusion protruding from the lock seat.
- the surface of 150' extends to the lengthwise structure at the second stop 152'.
- the operator may mistake the handle 110 in the neutral space between the second limiting portion 152 and the supporting portion 154 during the opening of the lock 100, so that the lock is locked.
- the hook head 121 When the 100 is not fully opened, the hook head 121 cannot be completely retracted into the inner space of the end wall column 11, and at this time, the tray box is folded, the front end of the hook head 121 may scratch the side wall, and the tray cannot be completed.
- the folding of the box According to the embodiment, the operator needs to completely raise the handle 110 to the support portion 154' to place the handle 110 near the outer surface of the tray box. Otherwise, the handle 110 may be away from the tray box due to the action of the support portion 154'.
- the state of the support of the surface acts as a warning reminder so that the incomplete opening of the lock 100 can be avoided.
- the lock seat is integrally formed with the support portion, the first limiting portion and the second limiting portion. Such a structure is simple in construction, low in cost, good in strength, and beautiful in appearance, and is a preferred embodiment.
- the purpose of setting the lock seat and the reinforcing plate is to increase the strength of the pallet box and prevent the lock box from being damaged when the lock is tightened.
- the reinforcing plate can be installed directly to the outer surface of the pallet box without providing a reinforcing plate or even without a lock seat.
- the limiting portion and the supporting portion may be coupled to the outer surface of the tray box.
- the locking process is as follows:
- the lock 100 is in an open state.
- the operator pushes the finger into the inner side of the handle 110, pushes the handle 110 upward, rotates the lock 100 about the positioning shaft 140, causes the handle to exceed the top edge of the support portion 154, and then lifts the handle toward the outside of the box.
- the handle 110 is overcome against the action of the second force receiving end 132 of the torsion spring 130 against the handle 110, and is rotated about the connecting shaft 127 to a maximum angle F (the front end surface of the connecting end 111 of the handle 110 and the first inclined surface 116 at this time)
- the intersecting ridges are in contact with the U-shaped groove bottom wall 125 of the handle mounting portion 123, as shown in FIG.
- the handle 110 is rotated downward to rotate the lock lever 120 about the positioning shaft 140.
- the hook head 121 first passes through the long through hole 12 in the end wall column 11, and then passes through the side wall column 21 toward the end wall column 11.
- the locking hole 22 on the side wall, the upper surface 128 of the hook head 121 is hooked on the inner side of the side wall of the locking hole 22, the lower end of the stopping portion 129 abuts or approaches the lower side wall of the locking hole 22, and the hook of the locking rod 120
- the side of the connecting portion abuts against the upper side wall of the locking hole 22 (so that the locking force point of the hook head 121 is as close as possible to the axial center plane of the positioning shaft 140, so that the locking force of the hook head 121 can be reduced to the positioning shaft 140.
- the generated torque thereby reducing the pressure of the handle of the handle portion 110 that is resisted by the second limit portion 152 against the torque, can increase the locking force of the lock.
- the handle 110 faces the area between the first limiting portion 151 and the second limiting portion 152.
- the handle 110 is pushed in the direction of the end wall panel 10.
- the second guiding surface 119 of the handle 110 is in contact with the protruding portion 153, and the other side of the handle 110 is in contact with the vertical edge of the second limiting portion 152, and the handle 110 is pushed hard.
- the protrusion 153 is positioned outside the first guiding surface 118 over the second guiding surface 119 to block the first guiding surface 118 to fix the handle 110.
- the inner side of the handle 110 is attached to the end wall panel 10.
- the protrusion 153 ensures that the handle 110 does not freely rotate outside the box, and the torsion spring 130 further causes the handle 110 to abut the end wall panel 10, preventing the handle 110 from moving toward the box.
- the outer rotation can prevent the handle 110 from protruding outside the box; the first limiting portion 151 and the second limiting portion 152 can also ensure that the handle 110 does not swing left and right. This completes the locking of the end wall and side walls of the pallet 100 by the lock 100.
- the opening process of the lock 100 shown in the present invention is as follows:
- the lock 100 is in a locked state.
- the operator lifts the handle 110 with a finger, preferably leaving a gap between the first guiding surface 118 and the protruding portion 153, so that the finger can extend between the handle 110 and the end wall panel 10 to facilitate the force.
- the power of the spring 130 The handle 110 is continuously lifted toward the outside of the box.
- the first guiding surface 118 is in contact with the protruding portion 153, and at the same time, the force of the torsion spring 130 and the resistance of the protruding portion 153 are overcome, and the handle is raised to the maximum angle F, and the protruding portion 153 is disengaged.
- a second limiting portion 152 is provided to the handle 110 with a finger, preferably leaving a gap between the first guiding surface 118 and the protruding portion 153, so that the finger can extend between the handle 110 and the end wall panel 10 to facilitate the force.
- the power of the spring 130 The handle 110 is continuously lifted toward the outside of the box.
- the handle 110 is rotated upwardly, and the lock lever 120 is rotated around the positioning shaft 140.
- the foremost section of the hook head 121 is disengaged from the side wall column 21 and retracted into the inner space of the end wall column 11, and the end wall is completely separated from the side wall.
- the handle 110 is hung on the support portion 154 to ensure that the handle 110 does not rotate downward around the positioning shaft 140 by gravity, so that the lock bar 120 protrudes from the end wall column 11, thereby affecting the folding and assembly of the end wall, or Also lock the end and side walls.
- This lock is unlocked. Once unlocked, the pallet box can be folded or removed.
- the lock 200 is substantially identical in structure to the lock 100 except that the connecting end 211 of the handle 210 is not provided with a recessed portion such as the handle 110, and no torsion spring is attached.
- the handle 210 does not need to overcome the force of the torsion spring during the lifting process; when the lock 200 is in the locked state, the torsion spring does not give the force of the handle 210, and only the first limiting portion 251 and the second limiting portion 252
- the function of limiting the fixing of the handle 210 to the outside of the box is fixed.
- the lock 200 according to the second embodiment is identical in operation to the lock 100 according to the first embodiment, and will not be described herein.
- FIGS. 15 and 16 A lock 300 according to a third embodiment of the present invention is shown in FIGS. 15 and 16.
- the lock 300 is different from the lock 100 and the lock 200 in that the handle mounting portion 323 of the lock lever 320 is T-shaped, the T-shaped vertical wall is equivalent to the two side walls of the U-shaped groove, and the connection end 311 of the handle 310 is provided with a U.
- the shaped opening, the T-shaped vertical wall is inserted into the U-shaped opening of the handle 310 and connected by a connecting shaft 327.
- the hook head 321 When the lock 300 is in the locked state, the hook head 321 is downward, the hook head 321 is perpendicular to the handle 310, and the handle 310 is fixed by the first limiting portion 351 and the second limiting portion 352.
- the handle 310 When the lock 300 is in the open state, the handle 310 is first raised by about F angle to disengage from the constraints of the first limiting portion 351 and the second limiting portion 352, and the handle 310 is rotated downward, and the locking rod 320 is rotated around the positioning shaft 340 to The hook head 321 retreats into the end wall upright 31, at which time the handle 310 naturally hangs under its own weight, substantially parallel to the end wall upright 31.
- the lock according to the third embodiment has a simple structure, the support portion is omitted, and the operation is relatively labor-saving.
- the handle fixing reliability is not as good as the first and second embodiments.
- the handle fixing reliability is not as good as the second embodiment.
- a pallet box comprising any of the locks described above.
- the pallet box lock according to the present invention has a simple structure, is easy to manufacture and manufacture, has low cost, and is flexible and labor-saving, and can adapt to the case where the end wall of the tray box and the thickness of the side wall are small.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
Description
Claims (17)
- 一种锁具,用于托盘箱,所述托盘箱上与所述锁具对应的位置设置有锁孔,其特征在于,所述锁具包括:锁杆,所述锁杆的第一端设置有与所述锁孔配合以实现锁紧的钩头,所述锁杆上设置有连接部,所述锁杆通过所述连接部可转动地连接至所述托盘箱的箱体,并且随着所述锁杆绕所述连接部在平行于所述箱体的外表面的平面内转动,所述钩头伸入所述锁孔或从所述锁孔退出,实现所述锁具的锁紧或解锁;以及手柄,所述手柄包括连接端,所述手柄通过所述连接端可转动地连接至所述锁杆的与所述第一端相对的第二端,并且随着所述手柄绕所述连接端转动,所述手柄的位置在靠近相邻所述箱体的外表面和远离相邻所述箱体的外表面之间变化。
- 根据权利要求1所述的锁具,其特征在于,还包括锁座,所述锁座固定连接至所述箱体,所述锁杆通过所述连接部可转动地连接至所述锁座。
- 根据权利要求2所述的锁具,其特征在于,所述锁座设置有加强板,所述锁杆通过所述连接部可转动地连接至所述加强板。
- 根据权利要求1所述的锁具,其特征在于,还包括支撑部,以使得所述锁具处于解锁状态时,所述手柄被所述支撑部支撑。
- 根据权利要求1所述的锁具,其特征在于,还包括限位部,以使得所述锁具处于锁紧状态时,所述手柄被所述限位部固定。
- 根据权利要求1所述的锁具,其特征在于,所述锁杆的所述第二端设置U形槽,所述U形槽的开口朝向远离所述托盘箱的方向,所述手柄的所述连接端***所述U形槽并使用连接轴穿过所述U形槽的两个侧壁连接,所述手柄可绕所述连接轴转动。
- 根据权利要求6所述的锁具,其特征在于,所述U形槽的远离所述手柄的一端封闭设置以增加强度。
- 根据权利要求7所述的锁具,其特征在于,所述连接端的端部的朝向所述U形槽的底壁的一侧设置有第一斜面,以避免在所述手柄转动时所述连接端与所述U形槽的底壁干涉。
- 根据权利要求6所述的锁具,其特征在于,还包括扭簧,所述扭簧具有第一受力端和第二受力端,所述扭簧套装在所述连接轴上,所述第一受力端抵靠所述U形槽的底壁,所述第二受力端抵靠所述手柄,以使得所 述手柄在所述扭簧的弹性力作用下抵靠所述箱体。
- 根据权利要求9所述的锁具,其特征在于,所述手柄的所述连接端设置有凹槽,所述连接轴穿过所述凹槽,所述扭簧设置于所述凹槽内。
- 根据权利要求9所述的锁具,其特征在于,所述手柄在与所述扭簧的所述第二受力端对应的位置设置有限位槽以对所述扭簧进行限位。
- 根据权利要求1所述的锁具,其特征在于,所述手柄的所述连接端设置有U形开口,所述锁杆的所述第二端***所述U形开口并使用连接轴穿过所述U形开口的两个侧壁连接,所述手柄可绕所述连接轴转动。
- 根据权利要求1所述的锁具,其特征在于,所述手柄的远离所述连接端的部分的厚度小于所述连接端的厚度,以使得所述手柄的远离所述连接端的部分与所述箱体的外表面之间保持足够的距离。
- 根据权利要求1所述的锁具,其特征在于,所述锁杆的第一端设置有止动部,所述止动部的延伸方向与所述钩头的延伸方向相反,其中,当所述锁具处于锁紧状态时,所述止动部的末端靠近或抵靠所述锁孔的侧壁。
- 根据权利要求14所述的锁具,其特征在于,所述止动部的末端设置有倒角以避免所述止动部与所述锁孔的侧壁干涉。
- 根据权利要求1所述的锁具,其特征在于,当所述手柄与所述钩头平行时,所述手柄与所述钩头的延伸方向相反。
- 一种托盘箱,其特征在于,所述托盘箱包括如权利要求1至16中任一项所述的锁具。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18777250.4A EP3566967B1 (en) | 2017-03-28 | 2018-03-19 | Lockset and box pallet having a lockset |
SG11201906892PA SG11201906892PA (en) | 2017-03-28 | 2018-03-19 | Lockset and pallet loading bin having same |
KR1020197025319A KR102254464B1 (ko) | 2017-03-28 | 2018-03-19 | 잠금구 및 이를 구비하는 팔레트 박스 |
JP2019569532A JP6859458B2 (ja) | 2017-03-28 | 2018-03-19 | ロックユニットおよびロックユニットを備えるトレーボックス |
US16/493,436 US11548684B2 (en) | 2017-03-28 | 2018-03-19 | Lockset and pallet loading bin having same |
US16/551,678 US11577884B2 (en) | 2017-03-28 | 2019-08-26 | Lockset and pallet loading bin having same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710193903.X | 2017-03-28 | ||
CN201710193903.XA CN108657560B (zh) | 2017-03-28 | 2017-03-28 | 锁具及具有其的托盘箱 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/551,678 Continuation US11577884B2 (en) | 2017-03-28 | 2019-08-26 | Lockset and pallet loading bin having same |
Publications (1)
Publication Number | Publication Date |
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WO2018177150A1 true WO2018177150A1 (zh) | 2018-10-04 |
Family
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Family Applications (1)
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PCT/CN2018/079471 WO2018177150A1 (zh) | 2017-03-28 | 2018-03-19 | 锁具及具有其的托盘箱 |
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US (2) | US11548684B2 (zh) |
EP (1) | EP3566967B1 (zh) |
JP (1) | JP6859458B2 (zh) |
KR (1) | KR102254464B1 (zh) |
CN (1) | CN108657560B (zh) |
SG (1) | SG11201906892PA (zh) |
WO (1) | WO2018177150A1 (zh) |
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CN108657560B (zh) * | 2017-03-28 | 2024-04-23 | 中国国际海运集装箱(集团)股份有限公司 | 锁具及具有其的托盘箱 |
BR112021017596A2 (pt) | 2019-03-04 | 2021-11-09 | Goodpack Ibc Singapore Pte Ltd | Unidade de carga |
KR102214213B1 (ko) * | 2019-06-25 | 2021-02-08 | 김진섭 | 알루미늄 조립 팔레트 |
CN111448966B (zh) * | 2020-05-13 | 2021-11-23 | 中国热带农业科学院橡胶研究所 | 运输橡胶树苗的特种装置 |
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CN112009891A (zh) * | 2020-08-14 | 2020-12-01 | 睿力恒一物流技术(湖北)有限公司 | 用于敞顶箱托盘的固定装置及集装箱组件 |
CN113885667B (zh) * | 2021-09-30 | 2023-08-08 | 苏州浪潮智能科技有限公司 | 一种机箱中的托盘和机箱 |
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- 2018-03-19 US US16/493,436 patent/US11548684B2/en active Active
- 2018-03-19 JP JP2019569532A patent/JP6859458B2/ja active Active
- 2018-03-19 KR KR1020197025319A patent/KR102254464B1/ko active IP Right Grant
- 2018-03-19 SG SG11201906892PA patent/SG11201906892PA/en unknown
- 2018-03-19 WO PCT/CN2018/079471 patent/WO2018177150A1/zh unknown
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2019
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Also Published As
Publication number | Publication date |
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KR102254464B1 (ko) | 2021-05-25 |
SG11201906892PA (en) | 2019-08-27 |
JP6859458B2 (ja) | 2021-04-14 |
CN108657560B (zh) | 2024-04-23 |
EP3566967B1 (en) | 2022-01-12 |
US11548684B2 (en) | 2023-01-10 |
US11577884B2 (en) | 2023-02-14 |
US20200010239A1 (en) | 2020-01-09 |
KR20190112769A (ko) | 2019-10-07 |
US20190375545A1 (en) | 2019-12-12 |
CN108657560A (zh) | 2018-10-16 |
EP3566967A1 (en) | 2019-11-13 |
JP2020510772A (ja) | 2020-04-09 |
EP3566967A4 (en) | 2020-08-19 |
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