CN206624127U - Lockset and there is its pallet box - Google Patents

Abstract

The utility model provides a kind of lockset and has its pallet box, lockhole is provided with pallet box, lockset includes locking bar and handle.The first end of locking bar, which is provided with, to be coordinated with lockhole to realize the gib head of locking, connecting portion is provided with locking bar, locking bar is rotatably connected to the casing of pallet box by connecting portion, and as locking bar is around rotation with surface of the connecting portion in the outer surface parallel to casing, gib head stretches into lockhole or exited from lockhole, realizes the locking or unblock of lockset；Handle includes connection end, and handle is rotatably connected to second end relative with first end of locking bar by connection end, and as handle rotates around connection end, the position of handle changes close to the outer surface of adjacent boxes between the outer surface away from adjacent boxes.Simple in construction according to lockset of the present utility model, processing and manufacturing is easy, and cost is low, and operates flexible, laborsaving, can adapt to the less situation of end wall, sidewall thickness of pallet box.

Description

Lockset and there is its pallet box

Technical field

The utility model generally relates to the technical field of Container Transport, relates more specifically to a kind of lockset and has its Pallet box.

Background technology

Transport is stacked for the ease of handling goods and empty van, the end of pallet box, side wall are usually arranged as detachable or can rolled over Folded form.Just need to set with the lockset that adjacent side wall column is connected to adjacent end wall and side wall on the end wall of pallet box Locked, make it keep being relatively fixed state when loading goods.

As shown in figure 1, it is a kind of existing pallet box lockset.When this lockset is opened, first by stop part 113 ' to moving up Dynamic it is completely disengaged latch hook 111 ', operating personnel rotate down handle 112 ', latch hook 111 ' is departed from side wall column 21 ', this Shi Duanbi and side wall do not connect the constraint of lockset, can be dismantled or be folded.The use of current this lockset has limitation Property, because needing one hand to hold during rotational handle 112 ', thus to operating space (outer surface of front sheet 10 ' and hand Vertical range between the inner side of handle 112 ') require, because lockset will be located at the outer surface of front sheet 10 ' and end wall column 11 ' outside In vertical range (i.e. the thickness of end wall) between surface, i.e., lockset can not exceed the outer surface of end wall column 11 ', and handle 112 ' Inner side must assure that finger can be inserted normally to hold handle 112 ' to the distance between the outer surface of front sheet 10 ', so, when When end wall thickness is smaller, the vertical range between the outer surface of front sheet 10 ' and the inner side of handle 112 ' is small, it is impossible to ensures that finger is normal During insertion, this lockset is just no longer desirable for such pallet box.In addition, this lockset also needs to the stop part being separately provided 113 ', it is complicated, bimanualness is needed during operation, on the other hand mobile stop part 113 ', the other hand rotational handle 112 ', operation is not It is convenient.

In order to increase the volume of pallet box and reduce pallet box fold after height, so as to improve the useful load of pallet box and Empty van freight volume, reduce logistics transportation cost, the end of pallet box, sidewall thickness all design as far as possible small at present, such a existing skill The lockset of art does not apply to.

Accordingly, it is desirable to provide a kind of lockset and there is its pallet box, to solve the above problems at least in part.

Utility model content

To solve the above problems at least in part, the utility model provides a kind of lockset, for pallet box, the pallet box Upper position corresponding with the lockset is provided with lockhole, and lockset includes：

Locking bar, the first end of the locking bar, which is provided with, to be coordinated with the lockhole to realize the gib head of locking, on the locking bar Connecting portion is provided with, the locking bar is rotatably connected to the casing of the pallet box by the connecting portion, and with institute Locking bar is stated around rotation with surface of the connecting portion in the outer surface parallel to the casing, the gib head stretch into the lockhole or Exited from the lockhole, realize the locking or unblock of the lockset；And

Handle, the handle include connection end, and the handle is rotatably connected to the locking bar by the connection end Second end relative with the first end, and as the handle rotates around the connection end, the position of the handle exists Change close to the outer surface of the adjacent casing between the outer surface away from the adjacent casing.

Alternatively, in addition to lock, the lock are fixedly attached to the casing, and the locking bar can by the connecting portion It is rotatably connected to the lock.

Alternatively, the lock is provided with reinforcing plate, and the locking bar is rotatably connected to described by the connecting portion Reinforcing plate.

When alternatively, in addition to supporting part, make it that the lockset is in released state, the handle is by the supporting part Support.

When alternatively, in addition to limiting section, make it that the lockset is in locking state, the handle is by the limiting section It is fixed.

Alternatively, second end of the locking bar sets U-lag, and the opening of the U-lag is directed away from the pallet The direction of case, the connection end of the handle are inserted the U-lag and two side walls of the U-lag are passed through using connecting shaft Connection, the handle can rotate around the connecting shaft.

Alternatively, one end closing of the remote handle of the U-lag is set to increase intensity.

Alternatively, the side of the bottom wall of the direction of the end of the connection end U-lag is provided with the first inclined-plane, to keep away Exempt from the connection end and the bottom wall of the U-lag when the handle rotates to interfere.

Alternatively, in addition to torsion spring, the torsion spring have the first force side and the second force side, and the torsion spring set is mounted in institute State in connecting shaft, first force side against the U-lag bottom wall, second force side against the handle so that The handle is obtained under the resilient force of the torsion spring against the casing.

Alternatively, the connection end of the handle is set fluted, and the connecting shaft passes through the groove, the torsion spring It is arranged in the groove.

Alternatively, the handle is provided with stopper slot with right in position corresponding with second force side of the torsion spring The torsion spring carries out spacing.

Alternatively, the connection end of the handle is provided with U-shaped opening, described in second end insertion of the locking bar U-shaped opening is simultaneously connected using two side walls of connecting shaft through the U-shaped opening, and the handle can rotate around the connecting shaft.

Alternatively, the thickness of the part of the remote connection end of the handle is less than the thickness of the connection end, so that The handle the part of the remote connection end and the outer surface of the casing between keep enough distances.

Alternatively, the first end of the locking bar is provided with retainer, the bearing of trend of the retainer and the gib head Bearing of trend is on the contrary, wherein, when the lockset is in locking state, the end of the retainer is near or against the lockhole Side wall.

Alternatively, the end of the retainer is provided with chamfering to avoid the side wall of the retainer and the lockhole from doing Relate to.

Alternatively, when the handle is parallel with the gib head, the handle is opposite with the bearing of trend of the gib head.

According to another aspect of the present utility model, there is provided a kind of pallet box, wherein, the pallet box includes as described above Any lockset.

Simple in construction according to lockset of the present utility model, processing and manufacturing is easy, and cost is low, and operate it is flexible, laborsaving, It can adapt to the less situation of end wall, sidewall thickness of pallet box.

Brief description of the drawings

Drawings below is used to understand the utility model in this as a part of the present utility model.In accompanying drawing：

Fig. 1 is a kind of existing schematic diagram of pallet box lockset；

Fig. 2 is according to a kind of assembling schematic diagram of the lockset of preferred embodiment of the present utility model；

Fig. 3 is the locking bar schematic diagram of lockset shown in Fig. 2；

Fig. 4 is the handle schematic diagram of lockset shown in Fig. 2；

Fig. 5 is the torsion spring schematic diagram of lockset shown in Fig. 2；

Fig. 6 is the top view of lockset shown in Fig. 2, and wherein handle is parallel with the plane where locking bar and gib head；

Fig. 7 is the top view of lockset shown in Fig. 2, and wherein handle has maximum angle with the plane where locking bar and gib head；

Fig. 8 is attached to the schematic diagram of pallet box for the lockset shown in Fig. 2, and wherein lockset is in open mode；

Fig. 9 is attached to the schematic diagram of pallet box for the lockset shown in Fig. 2, and wherein lockset is in locking state；

Figure 10 is the schematic diagram of the long through-hole of end wall column；

Figure 11 is the schematic diagram of the lockhole of side wall column；

Figure 12 is the schematic diagram of protuberance；

Figure 13 is the schematic diagram according to the lockset of second embodiment of the present utility model；

Figure 14 is attached to the schematic diagram of pallet box for the lockset shown in Figure 13, and wherein lockset is in locking state；

Figure 15 is the schematic diagram that pallet box is attached to according to the lockset of the 3rd embodiment of the present utility model, wherein lockset In locking state；

Figure 16 is the open mode schematic diagram for the lockset that pallet box is attached to shown in Figure 15；

Figure 17 be according to a kind of schematic diagram of preferred embodiment of the lock of lockset of the present utility model, wherein, lock, Supporting part, the first limiting section and the second limiting section are integrally formed；And

Figure 18 is attached to the schematic diagram of pallet box for the lock shown in Figure 17.

Embodiment

In the following description, a large amount of concrete details are given more thoroughly to manage the utility model to provide Solution.It will be apparent, however, to one skilled in the art that the utility model can be without one or more of these thin Save and be carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art Technical characteristic is not described.

The utility model discloses a kind of pallet box lockset, for the end wall and side wall of connecting trays case, especially suitable for The less endwall structure in the distance between front sheet outer surface and end wall column outer surface.

As shown in Figures 2 to 4, it is a kind of lockset 100 of preferred embodiment shown in the utility model.Lockset 100 is led To include locking bar 120 and handle 110.

One end of locking bar 120 is provided with gib head 121, and gib head 121 stretches out perpendicular to locking bar 120 and from locking bar 120, It is provided with lockhole on pallet box with the corresponding position of the installation site of lockset 100, lockset 100 is matched somebody with somebody by gib head 121 and lockhole Close the locking realized to pallet box.The middle part of locking bar 120 is provided with axis hole 122, plane and locking bar 120 and hook where axis hole 122 Plane where first 121 is parallel.As shown in figure 8, locking bar 120 can be installed through axis hole 122 by the grade of locating shaft 140 To the outer surface of pallet box, such locking bar 120 can rotate around locating shaft 140, and as hook is realized in the rotation of locking bar 120 First 121 stretch into or exit lockhole.Preferably, on the premise of bonding strength is ensured, locating shaft 140 can use threaded connection Or dismountable connected mode such as pin, it can so facilitate the maintenance and replacing of lockset 100.It should be appreciated that axis hole 122 also may be used By be directly disposed as being integrally formed with locking bar 120 and perpendicular to the axle of locking bar 120 and the place plane of gib head 121 in the form of, also It is to say, as long as ensureing that locking bar 120 can turn around the connecting portion for being connected to pallet box in the plane parallel to pallet box outer surface Dynamic, the specific constructive form that the utility model is connected to pallet box to locking bar 120 does not limit.

Second end relative with gib head 121, is provided with handle installation portion 123 on locking bar 120.Handle 110 passes through handle Installation portion 123 is attached to locking bar 120, and can be rotated around handle installation portion 123, so that when lockset 100 is attached to pallet box, As angle of the handle 110 between the rotation of handle installation portion 123, handle 110 and the outer surface of pallet box is in preset range Interior change.Specifically, as shown in Figures 2 and 3, handle installation portion 123 is U-lag.As shown in figure 8, U-lag is arranged to work as lockset 100 when being attached to pallet box, and the opening of U-lag is directed away from the direction of pallet box.Two side walls of U-lag are provided with symmetrical Through hole 124, as shown in figure 4, the corresponding position of connection end 111 of handle 110 is also equipped with mounting hole 115.During connection, handle 110 connection end 111 is inserted from the opening of U-lag, and by the cooperation of connecting shaft 127 and through hole 124 and mounting hole 115 by hand Handle 110 links together with locking bar 120.So, handle 110 can rotate around connecting shaft 127.Preferably connecting shaft 127 can be with Using dismountable forms such as threaded connection or pins, to facilitate the replacing of the maintenance of lockset 100 and parts.Wherein, hand is worked as When handle 110 is parallel with gib head 121, the bearing of trend of handle 110 and gib head 121 operates on the contrary, facilitating to lockset 100.Enter Preferably, the one end of U-lag away from handle 110 is provided with sealing surface 126 to one step, can increase the intensity of installation portion 123.

As shown in figure 4, the substantially strip of handle 110, has connection end 111 and operating side 117.For convenience of operation, behaviour The thickness for making end 117 is less than the thickness of connection end 111, so when handle 110 is close to pallet box, the medial surface of operating side 117 There is certain operating space with pallet box outer surface so that finger can stretch into and wherein lift handle, further to hold Handle 110.It should be appreciated that handle 110 is it can also be provided that the arc with predetermined radian, and arc court along its length It is prominents to the direction away from pallet box, or other can ensure that the inner side of handle 110 has away from pallet box outer surface and grasp enough Make the structure in space.

At the connection end 111 of handle 110, the concave part 112 along the thickness direction insertion of handle 110 is provided with, wherein Mounting hole 115 is located in two side walls along the length direction of handle 110 of concave part 112, that is, when handle 110 is attached to lock During bar 120, connecting shaft 127 passes through concave part 112.Torsion spring 130 is set with preferably in connecting shaft 127, torsion spring 130 is located at groove In portion 112.As shown in figure 5, torsion spring 130 has the first force side 131 and the second force side 132.During installation, the of torsion spring 130 The bottom wall 125 that one force side 131 is resisted against handle installation portion 123 is resisted against towards the side of handle 110, the second force side 132 The side of the remote bottom wall 125 of handle 110.So, when lockset 100 is attached to pallet box, torsion spring 130 applies to handle 110 The effect of power causes handle 110 to have the trend against the outer surface of pallet box, prevents handle 110 from freely turning around connecting shaft 127 Move to the outmost surface for protruding from pallet box cause to collide damage or pallet box loading transport in lockset jolted and be opened accidentally.

Preferably, on handle 110 second force side 132 against position, be provided with stopper slot 113, the second force side 132 in stopper slot 113, can so make the position of torsion spring 130 keep fixing, prevent axle of the torsion spring 130 along connecting shaft 127 To upper and lower play.It is further preferred that in the side and the first force side 131 of torsion spring 130 towards bottom wall 125 of handle 110 Corresponding position, escape groove 114 is provided with, so, when handle 110 rotates around connecting shaft 127, the first force side 131 enters The space of escape groove 114, the force side 131 of connection end 111 and first is avoided to produce interference and influence the rotation of handle 110.

Due to the presence of concave part 112, end of the mounting hole 115 away from connection end 111 necessarily has a certain distance, this Sample, in the case where the thickness of handle installation portion 123 is limited, when handle 110 rotates, the end of connection end 111 will pacify with handle The bottom wall 125 in dress portion 123 produces interference.So as to influence the rotation of handle 110.Therefore, in the end of connection end 111 towards bottom wall 125 side sets the first inclined-plane 116, as shown in fig. 6, the angle on the first inclined-plane 116 and bottom wall 125 is F.So, first is oblique The presence in face 116 so that handle 110 can rotate the largest of about F angles around connecting shaft 127, as shown in Figure 7.

As shown in Fig. 8 to Fig. 9, lockset 100 is attached on the front sheet 10 of pallet box close to end wall column by lock 150 11 opening position.The installed position of lockset 100 is additionally provided with reinforcing plate 190 on lock 150, to increase intensity.Such as figure Shown in 10, the long through-hole of insertion end wall column 11 is provided with the corresponding position of gib head 121 of lockset 100 on end wall column 11 12, as shown in figure 11, with 12 corresponding opening position of long through-hole in the side wall towards end wall column 11 of side wall column 21, set There is lockhole 22.When lockset 100 is locked, operation handle 110 makes locking bar 120 be rotated around locating shaft 140, and gib head 121 is towards end wall Column 11 moves through long through-hole 12 and enters lockhole 22, is rotated further so that catch on side wall and stand in the upper surface 128 of gib head 121 The side wall towards end wall column 11 of post 21, prevents the side wall of pallet box to be displaced outwardly in the horizontal direction, as shown in figure 9, so It is achieved that the locking of lockset 100.Then operation handle 110 rotates the outer surface for making its front sheet 10 that reclines around connecting shaft 127.

Preferably, in one end for setting gib head 121 of locking bar 120, it is provided with retainer 129.Retainer 129 and gib head 121 bearing of trend is on the contrary, and preset the length of retainer 129 and position causes when lockset 100 is locked, retainer 129 lower end against or close to lockhole 22 lower wall.It is further preferred that pre-set the length of lockhole 22 so that locking bar 120 side being connected with gib head 121 is resisted against the upper side wall of lockhole 22, i.e., the end of retainer 129 away from locking bar 120 and hook The distance A of the side of first 121 connection is equal to or slightly less than the length B of lockhole 22, can so prevent the shifting of side wall above-below direction It is dynamic, make locking more firm.Preferably, be provided with the end of retainer 129 intersect with the downside of retainer 129 fall Angle, the interference between the lower wall of retainer 129 and lockhole 22 in the motion process locked and unclamped can be avoided.

Preferably, the 110 corresponding opening position of handle when being locked on lock 150 with lockset 100 sets the first limiting section 151 and second limiting section 152, the first limiting section 151 and the second limiting section 152 handle 110 fixed lockset 100 is kept locking State, and handle 110 is held against the state of front sheet 10, avoid handle 110 from being turned to around connecting shaft 127 and protrude from end The outer surface of wallboard 10 and cause to unlock or produce collision and cause to damage.Wherein, the first limiting section 151 and the second limiting section 152 can be fixedly attached to lock 150 by the mode such as welding, and can also be integrally formed with lock 150.

In the side towards handle 110 of the first limiting section 151, hemispheric protrusion as shown in figure 12 can be provided with Portion 153, the distance of opposite face of the summit of protuberance 153 away from the second limiting section 152 are slightly less than on handle 110 and protuberance 153 The width of corresponding position.So, when lockset 100 is locked, handle 110 is limited at the outer of protuberance 153 and front sheet 10 Between surface, and because the distance of opposite face of the summit of protuberance 153 away from the second limiting section 152 is slightly less than on handle 110 With the width of the corresponding position of protuberance 153, handle 110 keeps the state being limited and can not freely deviate from.Preferably, in hand With the both sides of 153 corresponding opening position of protuberance on handle 110, the first spigot surface 118 and the second spigot surface 119 are provided with, specifically Ground can be arcwall face or inclined-plane, can so by the first spigot surface 118 and the second spigot surface 119 and the cooperation of protuberance 153 Easily to carry out spacing and release spacing to handle 110.

When lockset 100 is in released state, because handle 110 is affected by gravity, lockset 100 can be made to produce around fixed The trend that position axle 140 rotates to locked position.Therefore, supporting part 154 is set in lock 150, handle during with to released state 110 are supported, to prevent the automatic rotational lock under the drive of handle 110 of lockset 100.Wherein, supporting part 154 can pass through The modes such as welding are fixedly attached to lock 150, can also be integrally formed with lock 150.Preferably, the position of supporting part 154 Putting can be with the position correspondence of the first spigot surface 118 and the second spigot surface 119.

Preferably, as shown in Figure 17 and Figure 18, lock 150 ' and supporting part 154 ', the first limiting section 151 ' and second are spacing Portion 152 ' is integrally formed, and supporting part 154 ' has the surface for protruding from lock 150 ' and extends to the place of the second limiting section 152 ' Elongated structure.In embodiment as shown in Figure 8 and Figure 9, operator may incite somebody to action during lockset 100 is opened Handle 110 is misplaced in the neutral gear between the second limiting section 152 and supporting part 154, and such lockset 100 is in what is not exclusively opened State, gib head 121 can not completely recede into the inner space of end wall column 11, now pallet box folded, gib head 121 Front end may scratch side wall, and the folding of pallet box can not be completed.And according to present embodiment, operator need by Handle 110 is promoted to the place of supporting part 154 ' and just can place handle 110 close to the outer surface of pallet box completely, otherwise, handle 110 The state propped away from pallet box outer surface can be in due to the effect of supporting part 154 ', so as to play the work that warning is reminded With can thus avoid lockset 100 from opening incomplete situation and occur.According to present embodiment, lock and supporting part, first Limiting section and the second limiting section are integrally formed, and such structure is manufactured simply, and cost is low, and intensity is good, and attractive in appearance, are a kind of excellent Select embodiment.

It is pointed out that setting the purpose of lock and reinforcing plate, it is for increasing the intensity of pallet box, prevents lockset In locking, stress is excessive causes pallet box body to damage.On the premise of proof strength, reinforcing plate can be not provided with, not even Lock is set and lockset is directly mounted to the outer surface of pallet box.At this moment, limiting section and supporting part can be connected to pallet box Outer surface.

Lockset 100 according to the utility model, it is as follows that it locks process：

As shown in figure 8, lockset 100 is in open mode.When needing to be locked, finger is stretched into handle 110 by operator Inner side, push up handle 110, lockset 100 is rotated around locating shaft 140, make handle exceed supporting part 154 top margin, so Afterwards, handle 110 is lifted in direction to outside case, handle 110 is overcome effect of the second force side 132 of torsion spring 130 to handle 110 Power, maximum angle F (now the front end face of the connection end 111 of handle 110 and the first inclined-plane 116 are turned to around connecting shaft 127 Intersecting crest line contacts with the U-lag bottom wall 125 of handle installation portion 123, as shown in Figure 7).Then handle 110 is held to rotate down, Locking bar 120 is set to be rotated around locating shaft 140, gib head 121 initially passes through the long through-hole 12 on end wall column 11, is then passed through side wall column 21 The side wall towards end wall column 11 on lockhole 22, the inside sidewalls of lockhole 22, stop are caught in the upper surface 128 of gib head 121 The lower end in portion 129 against or close to lockhole 22 lower wall, the side being connected with gib head 121 of locking bar 120 is resisted against lockhole 22 Upper side wall (the sealed stress point of gib head 121 is so reduced close proximity to the axle center horizontal plane of locating shaft 140 The locking force of gib head 121 is to torque caused by locating shaft 140, so as to reducing the handle 110 of locked state to resist this torque The second limiting section 152 being subject to can improve the locking force of lockset to the pressure of handle).

After locking bar 120 locks, handle 110 faces the region between the first limiting section 151 and the second limiting section 152.Will Handle 110 promotes to the direction of front sheet 10, and the second spigot surface 119 of handle 110 first contacts with protuberance 153, while hand The another side of handle 110 contacts with the stile of the second limiting section 152, forcibly drives handle 110, protuberance 153 is crossed second Spigot surface 119 is located at the outside of the first spigot surface 118, blocks the first spigot surface 118, handle 110 is fixed.Now handle 110 Inner side be fitted on front sheet 10, protuberance 153 ensure that handle 110 will not the free turn to outside case, torsion spring 130 is further Handle 110 is close to front sheet 10, prevent handle 110 from rotating and can be prevented outside 110 prominent casing of handle to outside case；First limit The limiting section 152 of position portion 151 and second can also ensure that handle 110 will not swing.So lockset 100 is completed to pallet The end wall of case and the locking of side wall.

The opening procedure of lockset 100 shown in the utility model is as follows：

As shown in figure 9, lockset 100 is in locking state.Operator lifts handle 110 with finger, is preferably oriented to first Gap is left between face 118 and protuberance 153, such finger, which can be stretched between handle 110 and front sheet 10, to be easy to exert oneself, this Period need to only overcome the strength of torsion spring 130.Continue the direction to outside case and lift handle 110, now the first spigot surface 118 and protuberance 153 contacts, while overcome the strength of torsion spring 130 and the resistance of protuberance 153, handle is raised up to maximum angle F, departs from and protrudes The limiting section 152 of portion 153 and second.Then hold handle 110 to rotate up, locking bar 120 rotates around locating shaft 140, gib head 121 Most leading portion departs from side wall column 21 and is retracted into the inner space of end wall column 11, and now end wall completely disengages with side wall.Again by hand Handle 110 is hung up to be fixed on supporting part 154, ensures that handle 110 will not make lock because Action of Gravity Field is rotated down around locating shaft 140 The external part of bar 120 stands like a wall post 11, and then influences the folding and assembling of end wall, or again pins end, side wall.So lockset completes solution Lock.After unblock, pallet box can be folded, and can also be dismantled.

As shown in Figure 13 and Figure 14, it is the lockset 200 according to second embodiment of the present utility model.

Lockset 200 is roughly the same with the structure of lockset 100, and difference is, the connection end 211 of handle 210 is not provided with Such as the concave part of handle 110, torsion spring is not also installed.Handle 210 is not required to overcome the active force of torsion spring during lifting；Lockset 200 in the state of locking, and no torsion spring gives the active force of handle 210, only leans on the first limiting section 251 and the second limiting section 252 coordinate the effect for realizing the spacing fixation that limitation handle 210 rotates to outside case.

It is identical with the mode of operation of the lockset 100 according to first embodiment according to the lockset 200 of second embodiment, This is not repeated.

It is the lockset 300 according to the 3rd embodiment of the present utility model as shown in Figure 15 and Figure 16.

The difference of lockset 300 and lockset 100 and lockset 200 is, the handle installation portion 323 of locking bar 320 is T-shaped, T For the wall of shape equivalent to two side walls of U-lag, the connection end 311 of handle 310 is provided with U-shaped opening, the wall insertion handle of T-shaped Connected in 310 U-shaped opening with connecting shaft 327.

When lockset 300 is in locking state, gib head 321 is downward, and gib head 321 is vertical with handle 310, and handle 310 passes through the One limiting section 351 and the second limiting section 352 are fixed.During 300 open mode of lockset, handle 310 is lifted into about F angles first, made Disengaging the first limiting section 351 and the second limiting section 352 constraint, rotate down handle 310, locking bar 320 is around 340 turns of locating shaft Move to gib head 321 and be retracted into end wall column 31, now handle 310 naturally droops under self gravitation effect, with end wall column 31 It is substantially parallel.

It is simple according to the lock structure of the 3rd embodiment, supporting part is saved, and operate relatively laborsaving.But lockset is in lock During tight state, handle fixes reliability and is not so good as the first and second embodiments.In the case where being equally not provided with torsion spring, handle is solid Determine reliability and be also not so good as second embodiment.When lockset is in open mode, handle is in addition to self gravitation effect without other Restraining force, such handle can be swung because of the effect of external force, and stability is not so good as the first and second embodiments, and gib head is possible to Because the effect of external force rotates around locating shaft, gib head external part is stood like a wall post, hinder the group of end wall vertical or fold.

According to other side of the present utility model, there is provided a kind of pallet box, the pallet box include any as described above Lockset.

Simple in construction according to pallet box lockset of the present utility model, processing and manufacturing is easy, and cost is low, and operate flexibly, It is laborsaving, it can adapt to the less situation of end wall, sidewall thickness of pallet box.

The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is For the purpose illustrated and illustrated, and it is not intended to the utility model being limited in described scope of embodiments.This area skill Art personnel are it is understood that can also make more kinds of variants and modifications according to teaching of the present utility model, these modifications All fallen within modification within the utility model scope claimed.The scope of protection of the utility model will by attached right Book and its equivalent scope is asked to be defined.

Claims (17)

1. a kind of lockset, for pallet box, position corresponding with the lockset is provided with lockhole on the pallet box, and its feature exists In the lockset includes：

Locking bar, the first end of the locking bar is provided with to be coordinated to realize the gib head of locking with the lockhole, is set on the locking bar There is connecting portion, the locking bar is rotatably connected to the casing of the pallet box by the connecting portion, and with the lock Around rotation with surface of the connecting portion in the outer surface parallel to the casing, the gib head stretches into the lockhole or from institute bar State lockhole to exit, realize the locking or unblock of the lockset；And

Handle, the handle include connection end, the handle by the connection end be rotatably connected to the locking bar with The second relative end of the first end, and as the handle rotates around the connection end, the position of the handle is close Change between the outer surface of the adjacent casing and the outer surface of the remote adjacent casing.

2. lockset according to claim 1, it is characterised in that be also fixedly attached to the case including lock, the lock Body, the locking bar are rotatably connected to the lock by the connecting portion.

3. lockset according to claim 2, it is characterised in that the lock is provided with reinforcing plate, and the locking bar passes through institute State connecting portion and be rotatably connected to the reinforcing plate.

4. lockset according to claim 1, it is characterised in that also including supporting part, to cause the lockset to be in unblock During state, the handle is supported by the supporting part.

5. lockset according to claim 1, it is characterised in that also including limiting section, to cause the lockset to be in locking During state, the handle is fixed by the limiting section.

6. lockset according to claim 1, it is characterised in that second end of the locking bar sets U-lag, the U The opening of shape groove is directed away from the direction of the pallet box, and the U-lag is inserted and using company in the connection end of the handle Spindle connects through two side walls of the U-lag, and the handle can rotate around the connecting shaft.

7. lockset according to claim 6, it is characterised in that one end closing of the remote handle of the U-lag is set Put to increase intensity.

8. lockset according to claim 7, it is characterised in that the bottom of the direction U-lag of the end of the connection end The side of wall is provided with the first inclined-plane, to avoid the connection end and the bottom wall of the U-lag when the handle rotates from interfering.

9. lockset according to claim 6, it is characterised in that also including torsion spring, the torsion spring have the first force side and Second force side, the torsion spring set in the connecting shaft, first force side against the U-lag bottom wall, it is described Second force side is against the handle, to cause the handle under the resilient force of the torsion spring against the casing.

10. lockset according to claim 9, it is characterised in that the connection end setting of the handle is fluted, described Connecting shaft passes through the groove, and the torsion spring is arranged in the groove.

11. lockset according to claim 9, it is characterised in that the handle is in second stress with the torsion spring It is spacing to be carried out to the torsion spring that position corresponding to end is provided with stopper slot.

12. lockset according to claim 1, it is characterised in that the connection end of the handle is provided with U-shaped opening, Second end of the locking bar is inserted the U-shaped opening and connected using two side walls of connecting shaft through the U-shaped opening, The handle can rotate around the connecting shaft.

13. lockset according to claim 1, it is characterised in that the thickness of the part of the remote connection end of the handle Degree is less than the thickness of the connection end, to cause the part and the outer surface of the casing of the remote connection end of the handle Between keep enough distances.

14. lockset according to claim 1, it is characterised in that the first end of the locking bar is provided with retainer, described to stop The bearing of trend in dynamic portion with the bearing of trend of the gib head on the contrary, wherein, when the lockset is in locking state, the stop Side wall of the end in portion near or against the lockhole.

15. lockset according to claim 14, it is characterised in that the end of the retainer is provided with chamfering to avoid The side wall for stating retainer and the lockhole is interfered.

16. lockset according to claim 1, it is characterised in that when the handle is parallel with the gib head, the handle It is opposite with the bearing of trend of the gib head.

17. a kind of pallet box, it is characterised in that the pallet box includes the lockset as any one of claim 1 to 16.