CN101161972A - Butt hinge of folding case and folding case - Google Patents

Butt hinge of folding case and folding case Download PDF

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Publication number
CN101161972A
CN101161972A CNA2006100631095A CN200610063109A CN101161972A CN 101161972 A CN101161972 A CN 101161972A CN A2006100631095 A CNA2006100631095 A CN A2006100631095A CN 200610063109 A CN200610063109 A CN 200610063109A CN 101161972 A CN101161972 A CN 101161972A
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CN
China
Prior art keywords
hinge
folding carton
lock pin
hole
pedal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2006100631095A
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Chinese (zh)
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CN101161972B (en
Inventor
兰民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tiandong County Yonggao forest chicken Association
Original Assignee
China International Marine Containers Group Co Ltd
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Application filed by China International Marine Containers Group Co Ltd filed Critical China International Marine Containers Group Co Ltd
Priority to CN2006100631095A priority Critical patent/CN101161972B/en
Publication of CN101161972A publication Critical patent/CN101161972A/en
Application granted granted Critical
Publication of CN101161972B publication Critical patent/CN101161972B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a gemel of a folding carton and the folding carton, wherein, the gemel comprises a fixed flap, a movable flap, a rotating pin, a lock pin and an elastic locking device. The fixed flap is provided with a fixed pivotal hole and a fixed locking hole; the movable flap is correspondingly provided with a movable pivotal hole and a movable locking hole; the rotating pin is inserted in the fixed pivotal hole and the movable pivotal hole to connect the fixed flap and the movable flap in a pivotal way; the lock pin can be inserted in and separate from the fixed locking hole and the movable locking hole; the elastic locking device is connected between an underframe of the folding carton and the lock pin; the elasticity of the elastic locking device forces the lock pin to be in parallel move toward the direction along which the lock pin is inserted in the fixed locking hole and the movable locking hole. The invention ensures the safety and reliability of the locking of the gemel with easy and efforts-saving operation, shortened operating time and enhanced working efficiency.

Description

The hinge of folding carton and folding carton
Technical field
The present invention relates to a kind of parts of container, be specifically related to a kind of hinge means of folding carton.
The invention still further relates to the folding carton that has adopted this hinge means.
Background technology
In the container field, folding carton is little because of stacking space, folding back, and the empty van cost of wheeling is low, and handling goods conveniently is widely used.
Just be designed, study, use as far back as the mid-1970s folding carton, but folding carton at that time is to be formed by the dry van container transformation, when a complete dry van container use, during the empty van transportation, top board is taken off during load-carrying, both walls is inwardly folding respectively, put top board then, again the two ends headwall is folded down in case, although can save the empty van freight, but because complicated operation makes this box lack universality; Up to the end of the seventies, the folding carton hinge is successfully released, and this box is extensive use of.
As shown in Figure 1 to Figure 3, existing folding carton comprises: be used for the underframe 1 of loading ', be pivotally connected to the headwall 2 at underframe 1 ' two ends ', be used to pivot connect underframe 1 ' with headwall 2 ' hinge means 3 ' and be arranged on casing respectively hold the corner fittings 4 at angle '.
Headwall 2 ' both sides be provided with corner post 21 '.
Hinge means 3 ' comprising: fixed hinge plate 31 ', moveable hinge carrier bar 32 ', lock pin 33 ' and sliding hammer 34 '; Moveable hinge carrier bar 32 ' with corner post 21 ' the bottom fixedly connected; Fixed hinge plate 31 ' with underframe 1 ' end angle place sidepiece fixedly connected corner fittings 4 ' be fixedly connected on fixed hinge plate 31 ' bottom; Fixed hinge plate 31 ' be sleeved on moveable hinge carrier bar 32 ' outside; Fixed hinge plate 31 ' and moveable hinge carrier bar 32 ' on be provided with over against coupling ground respectively stationary pivot hole 311 ' with movable pivoting hole 321 ', ship and resell on another market 35 ' pivot be inserted into stationary pivot hole 311 ' and movable pivoting hole 321 ' in, thereby with fixed hinge plate 31 ' and moveable hinge carrier bar 32 ' pivot joint be integral, moveable hinge carrier bar 32 ' can relative fixed flap 31 ' with ship and resell on another market 35 ' serve as that axle rotates, make headwall 2 ' can relative to underframe 1 ' the end angle rotate, realize headwall 2 ' fell folding and erected; For keeping headwall 2 ' stablizing after erecting, fixed hinge plate 31 ' and moveable hinge carrier bar 32 ' on offer accordingly fixedly locked hole 312 ' and movable lock hole 322 ', when headwall 2 ' when erecting, be enclosed within lock pin 33 ' on sliding hammer 34 ' knock lock pin 33 ' on baffle plate 331 ' promote lock pin 33 ' move, the fixedly locked hole 312 of lock pin 33 ' insertion ' and movable lock hole 322 ' in, hinge is realized locking, guaranteed the stability of headwall 2 ' when erectting; In 2 ' time of the folding headwall of needs, with sliding hammer 34 ' knock in the other direction baffle plate 331 ', make the fixedly locked hole 312 of lock pin 33 ' withdraw from ' with movable lock hole 322 ' after can fall headwall 2 '.
But, the headwall 2 of folding carton ' weight between 400 kilograms to 500 kilograms, inserting lock pin and withdrawing from the operation of lock pin, by resistance that this weight produces is bigger, that is to say, existing hinge means only pipe can realize well that headwall erects the locking of state, but operation is effort, time-consuming relatively, and might cause potential safety hazard because mobile lock pin locking hinge is forgotten in operator's carelessness during operation.
In sum, the hinge means of existing folding carton in actual applications, has inconvenience and defective, is necessary to be improved.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of and guarantee the safe and reliable of hinge locking, and operate easily, laborsaving, can shorten the hinge means of operating time again with the folding carton of increasing work efficiency.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of hinge of folding carton comprises:
The fixed hinge plate, this fixed hinge plate is provided with stationary pivot hole and fixedly locked hole;
The moveable hinge carrier bar, coupling is provided with movable pivoting hole and movable lock hole accordingly on this moveable hinge carrier bar;
Ship and resell on another market, being inserted in this stationary pivot hole and this activity pivoting hole pivots this fixed hinge plate is connected with this moveable hinge carrier bar;
Lock pin can insert and break away from this fixedly locked hole and this activity lock hole;
Elastic locking device, this elastic locking device are connected between the underframe and this lock pin of folding carton, and the elastic force of this elastic locking device is to force the direction translation of this lock pin in inserting this fixedly locked hole and this activity lock hole.
In preferred version of the present invention, the hinge of described folding carton, wherein, described elastic locking device comprises spring, this spring is connected between the underframe of described lock pin and described folding carton.
The hinge of described folding carton, wherein, described spring is the compression spring, described elastic locking device further comprises:
Sleeve is fixed on the underframe of described folding carton, and an end of this sleeve is sleeved on the described lock pin; And
Adjusting rod is plugged in the other end of this sleeve, and this adjusting rod comprises oppression department and the adjusting portion that connects into " T " font, and this adjusting portion is bolted in the end face of this sleeve, and this oppression department is arranged in this sleeve;
One end of this compression spring is connected to the oppression department of this adjusting rod, and the other end is connected to the end face of this lock pin.
The hinge of described folding carton, wherein, described spring is an extension spring, one end hanging sleeve of this extension spring is on the hanging column of being located on the described lock pin and other end hanging sleeve is being fixedly connected on the hanging column on the underframe of described folding carton, and this hanging column of being located on the underframe of folding carton is nearer from this fixed hinge plate from described fixed hinge plate is far away to be located at hanging column on the lock pin.
The hinge of described folding carton, wherein, described hinge further comprises pedal, this pedal is connected interlock with described lock pin.
The hinge of described folding carton, wherein, the top of described pedal is provided with chute, sliding pin is inserted in the chute of this pedal and is fixed on the described lock pin this pedal is connected in this lock pin, and the position that is positioned at the below of this chute on this pedal is articulated in the underframe of described folding carton by pivotal pin.
The hinge of described folding carton, wherein, the middle part of described pedal is articulated in the underframe of described folding carton by pivotal pin, and the coupling ground, top over against this pedal on the described lock pin is installed with column, and the top of this pedal is connected with this column conflict.
The hinge of described folding carton, wherein, coupling is provided with postive stop baffle corresponding to described pedal on the underframe of described folding carton.
The hinge of described folding carton, wherein, described lock pin comprises:
Base portion, for the cross section is the elongated rod shape member of rectangle, the middle part of this base portion is provided with described pedal carries out the installing hole that pin is connected;
Lock part, this lock part stretches out from an end of the close described fixed hinge plate of this base portion; And
Spring base is arranged at the other end of this base portion.
The hinge of described folding carton, wherein, the lock part of described lock pin is one along the diminishing cone of bearing of trend, an inclined-plane is arranged in the outer end of this pintle hook lock portion, this inclined-plane up, the outermost end on this inclined-plane is the transition part of a slyness.
The hinge of described folding carton wherein, is equiped with friction plate on the described inclined-plane.
The hinge of described folding carton wherein, is set with sliding hammer and is provided with the hammering plate on the base portion of described lock pin, coupling is provided with the clamp of pivot on the described underframe corresponding to this hammering plate.
The hinge of described folding carton, wherein, the lock part that described fixedly locked hole and described movable lock hole all are matched with described lock pin is made as the little bellmouth of the big end of an end.
The hinge of described folding carton, wherein, the below of the stub end of the movable lock hole of described moveable hinge carrier bar is provided with briquetting, and this briquetting is a semicylinder, and the periphery of this briquetting is over against described lock pin.
The hinge of described folding carton, wherein, the below of the stub end of the movable lock hole of described moveable hinge carrier bar is provided with briquetting, and this briquetting is the block with an inclined-plane, and the inclined-plane of this briquetting is complementary corresponding with the inclined-plane of the lock part of described lock pin and has identical gradient.
A kind of folding carton comprises underframe, corner post, is articulated in hinge between this corner post and this underframe, is installed in the corner fittings on underframe and the corner post; Described hinge comprises:
The fixed hinge plate, this fixed hinge plate is provided with stationary pivot hole and fixedly locked hole;
The moveable hinge carrier bar, coupling is provided with movable pivoting hole and movable lock hole accordingly on this moveable hinge carrier bar;
Ship and resell on another market, being inserted in this stationary pivot hole and this activity pivoting hole pivots this fixed hinge plate is connected with this moveable hinge carrier bar;
Lock pin can insert and break away from this fixedly locked hole and this activity lock hole;
Described hinge further comprises elastic locking device, and this elastic locking device is connected between the underframe and this lock pin of folding carton, and the elastic force of this elastic locking device is to force the direction translation of this lock pin in inserting this fixedly locked hole and this activity lock hole.
Described folding carton, wherein, described elasticity shrinking device is the compression spring, described elastic locking device further comprises:
Sleeve is fixed on the underframe of described folding carton, and an end of this sleeve is sleeved on the described lock pin; And
Adjusting rod is plugged in the other end of this sleeve, and this adjusting rod comprises oppression department and the adjusting portion that connects into " T " font, and this adjusting portion is bolted in the end face of this sleeve, and this oppression department is arranged in this sleeve;
One end of this compression spring is connected to the oppression department of this adjusting rod, and the other end is connected to the end face of this lock pin.
Described folding carton, wherein, described elastic locking device is an extension spring, one end hanging sleeve of this extension spring is on the hanging column of being located on the described lock pin and other end hanging sleeve is being fixedly connected on the hanging column on the underframe of described folding carton, and this is located at hanging column on the lock pin, and this hanging column of being located on the underframe of folding carton is nearer from this fixed hinge plate from described fixed hinge plate is far away.
Described folding carton, wherein, described hinge further comprises pedal, this pedal is connected interlock with described lock pin.
Described folding carton, wherein, the top of described pedal is provided with chute, and sliding pin is inserted in the chute of this pedal and is fixed on the described lock pin this pedal is connected in this lock pin, and the position that is positioned at the below of this chute on this pedal is articulated in the underframe of described folding carton by pivotal pin.
Described folding carton, wherein, the middle part of described pedal is articulated in the underframe of described folding carton by pivotal pin, and the coupling ground, top over against this pedal on the described lock pin is installed with column, and the top of this pedal is connected with this column conflict.
Technical scheme of the present invention has following advantage:
Turn to the upright state course of work from folded state at headwall on the one hand, the briquetting of moveable hinge carrier bar is pressed to the lock pin inclined-plane, under the effect of spring locking device, lock pin from withdraw from fixedly locked hole to this process that reenters fixedly locked hole and movable lock hole for finishing automatically, thereby avoid the operator to forget the generation of pinning this situation of hinge, improved the safety of hinge means operation;
Turn to the folded state course of work from upright state at headwall on the other hand, when the operator tramps with one's feet down pedal, can vacate both hands promotes headwall and falls down, be that lock pin withdraws from lock hole and can carry out synchronously with the action that pushes away headwall, this than prior art earlier make lock pin release taper hole with sliding hammer, the operation of again headwall being pushed over then is more simple and easy, save time.
Description of drawings
For further understanding feature of the present invention and technology contents, see also following relevant accompanying drawing of the present invention, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the present invention is limited.
Fig. 1 is the structural representation of existing folding carton;
Fig. 2 is the enlarged drawing of the vertex angle part of existing folding carton;
Fig. 3 is the decomposing schematic representation of the hinge means of existing folding carton;
Fig. 4 is the structural representation of first kind of embodiment of the hinge of folding carton of the present invention, and shown in the figure is the enlarged drawing of folding carton vertex angle part also, and among the figure shown in the partial component is sectional drawing, and the hinge among the figure is in and erects lock-out state;
Fig. 5 is that the B of Fig. 4 is to view;
Fig. 6 A is the structural representation of the lock pin among Fig. 4, and the position of lock pin is identical with the position among Fig. 4 among the figure;
Fig. 6 B is the vertical view of Fig. 6 A;
Fig. 6 C is the part enlarged drawing of lock pin, and the lock part of lock pin has installed wearing piece additional among the figure;
Fig. 7 is the A-A sectional view of Fig. 4;
Fig. 8 A is the structural representation of the moveable hinge carrier bar among Fig. 5;
Fig. 8 B is the C-C sectional view of Fig. 8 A;
Fig. 9 is the schematic diagram that the hinge among Fig. 4 is in the folded state of desiring to fall;
Figure 10 is that the hinge among Fig. 4 is in the schematic diagram of desiring the state of erecting;
Figure 11 is that the hinge among Fig. 4 is in the schematic diagram of desiring the state of erecting;
Figure 12 is the structural representation of second kind of embodiment of hinge of the present invention;
Figure 13 is the structural representation of the third embodiment of hinge of the present invention;
Figure 14 is the D-D sectional view of Figure 13;
Figure 15 is the E-E sectional view of Figure 13;
Figure 16 is the structural representation of the 4th kind of embodiment of hinge of the present invention;
Figure 17 is the structural representation of the 5th kind of embodiment of hinge of the present invention;
Figure 18 is the F-F sectional view of Figure 17;
Figure 19 is the structural representation of the 6th kind of embodiment of hinge of the present invention;
Figure 20 is the G-G sectional view of Figure 19.
Each label in the accompanying drawing is:
Prior art:
1 ' underframe
2 ' headwall
21 ' corner post
3 ' hinge means
31 ' fixed hinge plate
311 ' stationary pivot hole 312 ' fixedly locked hole
32 ' moveable hinge carrier bar
321 ' movable pivoting hole 322 ' movable lock hole
33 ' lock pin
331 ' baffle plate
34 ' sliding hammer
35 ' ship and resell on another market
4 ' corner post
The present invention:
1 underframe
11 risers, 12 supporting seats, 13 clamps, 14 hanging columns, 15 base angle parts
2 fixed hinge plates
22 fixedly locked holes, 21 stationary pivot holes
3 moveable hinge carrier bars
31 movable pivoting hole 32 movable lock hole 33 briquettings
4 ship and resell on another market
5 lock pins
51 base portions
511 installing holes
52 spring bases
53 lock parts
531 inclined-planes, 532 transition parts, 533 wearing pieces
54 sliding hammer 55 hammering plates
56 hanging columns
57 spring stops
58 columns
6 pedals
61 sliding pins, 62 pivotal pins, 63 chutes, 64 postive stop baffles
7 elastic locking devices
71 sleeves
72A compression spring 72B extension spring
73 adjusting rods
731 oppression departments, 732 adjusting portions
8 operators' pin
9 corner posts
The specific embodiment
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
Hinge of the present invention is articulated between the corner post of underframe 1 and headwall, realizes headwall and corner post with respect to the erecting and fell foldingly of underframe, and original creation part of the present invention is the structure of the hinge of folding carton, and the structure of other parts of folding carton does not repeat them here.
[embodiment 1]
That Fig. 4 is extremely shown in Figure 11 is first kind of embodiment of the present invention.
The hinge of folding carton of the present invention comprises: fixed hinge plate 2, moveable hinge carrier bar 3, ship and resell on another market 4, lock pin 5, pedal 6 and elastic locking device 7;
In present embodiment and other embodiments of the invention, moveable hinge carrier bar 3 is to fixedly connected with the bottom of corner post 9; Fixed hinge plate 2 is to fixedly connected with place, the end angle sidepiece of underframe 1, and base angle part 15 is fixedly connected on the bottom of fixed hinge plate 2.
Fixed hinge plate 2 is sleeved on the outside of moveable hinge carrier bar 3; Fixed hinge plate 2 is provided with stationary pivot hole 21, be provided with to corresponding coupling movable pivoting hole 31 on the moveable hinge carrier bar 3, referring to Fig. 5 and Fig. 8 A, shipping and reselling on another market 4 is inserted in stationary pivot hole 21 and the movable pivoting hole 31 fixed hinge plate 2 pivoted with moveable hinge carrier bar 3 and is connected, and moveable hinge carrier bar 3 can 4 serve as a relative fixed flap 2 rotations to ship and resell on another market;
Fixed hinge plate 2 is provided with fixedly locked hole 22, be provided with to corresponding coupling movable lock hole 32 on the moveable hinge carrier bar 3, when headwall erects, promptly as shown in Figures 4 and 5, movable lock hole 32 is over against fixedly locked hole 22, lock pin 5 is inserted in fixedly locked hole 22 and the movable lock hole 32, and locking moveable hinge carrier bar 3 no longer can rotate moveable hinge carrier bar 3, guarantees the stable of moveable hinge carrier bar 3 and headwall erected state; Lock pin 5 breaks away from fixedly locked hole 22 and the movable lock hole 32, then removes the locking to moveable hinge carrier bar 3, and moveable hinge carrier bar 3 and headwall can rotate and fall; Big outer little bellmouth in fixedly locked hole 22 and movable lock hole 32 are;
The structure of lock pin 5 comprises base portion 51, spring base 52 and lock part 53 shown in Fig. 6 A and Fig. 6 B; Base portion 51 is the elongated rod shape member of rectangle for the cross section, and the middle part of base portion 51 is provided with and is used for carrying out the installing hole 511 that pin is connected with pedal 23; Lock part 53 extends to fixed hinge plate 3 directions from an end of the close fixed hinge plate 3 of base portion 51, lock part 53 is one along the diminishing cone of bearing of trend, an inclined-plane 531 is arranged in the outer end of pintle hook lock portion 53, when being assemblied in lock pin 5 on the folding carton, the inclined-plane 531 of lock part 53 up, the outermost end on inclined-plane 531 is a rounding off portion 532; For guaranteeing that lock part 53 can successfully insert in fixedly locked hole 22 and the movable lock hole 32, the fixedly locked hole 22 of pyramidal in theory lock part 53 and taper and movable lock hole 32 should be coaxial;
Consider that the friction between the inclined-plane 531 of briquetting 33 and lock part 53 is bigger, make inclined-plane 531 rapid wears, shown in Fig. 6 C, can on inclined-plane 531, install friction plate 533 additional, friction plate 533 is selected the high-strength abrasion-proof material preparation for use, briquetting 33 directly is pressed in friction plate 533, can change after friction plate 533 wearing and tearing; Spring base 52 is arranged at the other end of base portion 51;
The structure of moveable hinge carrier bar 3 is shown in Fig. 8 A and Fig. 8 B, below the stub end of movable lock hole 32, be provided with briquetting 33, briquetting 33 is a semicylinder, when moveable hinge carrier bar 3 is holded up, the semi circular surface of briquetting 33 down and the length direction of its axis and folding carton in the same way, that is to say that the periphery of briquetting 33 is over against lock pin 5; Briquetting 33 also can be the block with an inclined-plane, and the inclined-plane of briquetting 33 is complementary corresponding with the inclined-plane 531 of lock pin 5 and has identical gradient;
The structure of the pedal 6 and member of pedal 6 in order to bend is installed as Fig. 4 and shown in Figure 7; The top of pedal 6 is provided with chute 63, and sliding pin 61 is inserted in the chute 63 of pedal 6 and is fixed in the installing hole 511 of lock pin 5, pedal 6 is connected in the base portion 51 of lock pin 5; The position that is positioned at the below of chute 63 on the pedal 6 is articulated in the supporting seat 12 of being located at underframe 1 end by pivotal pin 62, and supporting seat 12 can be arranged at the structure that also can directly adopt underframe 1 suitable on the underframe 1; Pedal 6 can serve as that axle rotates with pivotal pin 62, and then passes through the cooperation of chute 63 and sliding pin 61, drives lock pin 5 translations;
Elastic locking device 7 structures and installation comprise sleeve 71, compression spring 72A and adjusting rod 73 as shown in Figure 4; Sleeve 71 is fixed on the riser 11 of underframe 1 end, and an end of sleeve 71 is sleeved on the spring base 52 and part base portion 51 of lock pin 5; Adjusting rod 73 is plugged in the other end of sleeve 71, and adjusting rod 73 comprises oppression department 731 and the adjusting portion 732 that connects into " T " font, and adjusting portion 732 is bolted in the end face of sleeve 71, and oppression department 731 is arranged in sleeve; The end of compression spring 72A is connected to the oppression department 731 of adjusting rod 73, and the other end is sleeved on the spring base 52 of lock pin 5 and is connected to the end face of base portion 51; Thus, the elastic force of compression spring 72A is to force the direction translation of lock pin 5 in inserting fixedly locked hole 22 and movable lock hole 32, and by screwing the compression elasticity of adjusting rod 73 can regulate its oppression department 731 position in sleeve 71 and change compression spring 72A work the time.
The course of work of hinge of the present invention such as Fig. 9 are to shown in Figure 11;
As shown in Figure 9, when needs are put into moveable hinge carrier bar 3, (are and are put into headwall), operator's pin 8 depresses pedal 6, pedal 6 serves as that axle rotates with pivotal pin 62, sliding pin 61 slides in chute 63, promotes lock pin 5 simultaneously to left movement (shown in arrow among the figure), makes lock part 53 withdraw from fixedly locked hole 22 and movable lock hole 32, compress spring 72A simultaneously and be compressed, make compression spring 72A be in the energy storage state; At this, withdrawing from distance and preventing that unnecessary stroke from appearring in pedal 6 for control lock part 53, be necessary to be provided with the postive stop baffle 64 of pedal, limit the end that baffle plate 64 is fixedly connected on underframe 1, when pedal 6 is pressed on the postive stop baffle 64, lock part 53 withdraws from from fixedly locked hole 22 and movable lock hole 32 fully, at this moment, the operator can with the hands push away headwall (fixedlying connected with moveable hinge carrier bar 3), headwall is pushed over, and after headwall pushed over, movable lock hole 32 staggered with fixedly locked hole 22, the operator can unclamp pin 8, and lock pin 5 only inserts in the fixedly locked hole 22 under the effect of compression spring 72A answer thrust;
As shown in Figure 10 and Figure 11, in the time of headwall will being erected, moveable hinge carrier bar 3 is pressed to fixed hinge plate 2, briquetting 33 on the moveable hinge carrier bar 3 is pressed to the inclined-plane 531 of the lock part 53 of lock pin 5, under the effect of headwall gravity, inclined-plane 531 is subjected to the effect of the horizontal component of the headwall gravity that briquetting 33 passes over, cause lock pin 5 to overcome the elastic force of compression spring 72A and level to left movement (direction shown in arrow among Figure 10), lock part 53 begins to withdraw from from fixedly locked hole 22 simultaneously, briquetting 33 continues to press down, when press down cause lock part 53 to move to left to slip over the high order end point on briquetting 33 semi-cylindricals or inclined-plane to the transition part 532 of its outer end after, under the effect of compression spring 72A elastic force, lock pin 5 begin to move right (shown in arrow among Figure 11), lock part 53 is inserted in fixedly locked hole 22 and the movable lock hole 32, realization makes the headwall of folding carton stably remain on upright state to the locking of moveable hinge carrier bar 2.
[embodiment 2]
That shown in Figure 12 is second kind of embodiment of the present invention, and its structure is identical with first kind of embodiment, and has installed sliding hammer 54 additional.For the locking that makes 5 pairs of moveable hinge carrier bars 3 of lock pin and fixed hinge plate 2 more reliable, the sliding hammer 54 of suit on the base portion 51 of lock pin 5, hammering plate 55 is set on base portion, after the lock part 53 of lock pin 5 inserts in fixedly locked hole 22 and the son locking 32, knock hammering plate 55 with sliding hammer 54, make the locking of moveable hinge carrier bar 3 and fixed hinge plate 2 more reliable, after the hammering, put down the clamp 13 that is connected with underframe 1 end pins, at this moment, clamp 13 can be resisted against the inboard of hammering plate 55 just, causes the locking shakiness of moveable hinge carrier bar and fixed hinge plate to prevent lock pin 5 from retreating.
[embodiment 3]
That Figure 13 is extremely shown in Figure 15 is the third embodiment of the present invention, its structure is similar to first kind of embodiment, difference is the structure and the installation of elastic locking device 7, elastic locking device includes only extension spring 72B, the end hanging sleeve of extension spring 72B is on the hanging column 56 on the base portion 51 of being located at lock pin 5, its other end hanging sleeve is on the hanging column 14 that is fixedly connected on underframe 1 end, and hanging column 56 is positioned at from fixed hinge plate 2 position far away and hanging column 14 is positioned at from fixed hinge plate 2 nearer positions; And the structure of the spring base 52 of lock pin 5 can be omitted, and this end of lock pin 5 directly wears on the riser 11.The operating principle of present embodiment is identical with first kind of embodiment, only in impulse stroke, extension spring 72B is stretched, and makes extension spring 72B be in the energy storage state, and the elastic force of extension spring 72B is to force the direction translation of lock pin 5 in inserting fixedly locked hole 22 and movable lock hole 32.
[embodiment 4]
That shown in Figure 16 is the 4th kind of embodiment of the present invention, and its structure is similar to first kind of embodiment, and difference is that elastic locking device 7 has omitted sleeve 71 and adjusting rod 73, only keeps compression spring 72A; The spring base 52 of lock pin 5 is stretched in the riser 11 that is inserted into underframe 1, and compression spring 72A is sleeved on the spring base 52, and the end of compression spring 72A is connected to the spring stop 57 on the lock pin 5 and the other end is connected to the riser 11 of underframe 1.The operating principle of present embodiment is identical with first kind of embodiment, just compresses the work elastic force of spring 72A and can't regulate.
[embodiment 5]
That Figure 17 is extremely shown in Figure 180 is the 5th kind of embodiment of the present invention.The structure difference of hinge in the present embodiment and above-mentioned any embodiment only is that moveable hinge carrier bar 3 is sleeved on the outside of fixed hinge plate 2, and all the other members adopt identical structure.
[embodiment 6]
That Figure 19 is extremely shown in Figure 20 is the 6th kind of embodiment of the present invention.The structure of present embodiment is similar to the 4th kind of embodiment, has adopted the locking device among the 4th kind of embodiment, and has installed sliding hammer 54, hammering plate 55 and clamp 13 additional.
But, the base portion 51 of pedal 6 and lock pin to be connected serial verb construction and operating principle and the foregoing description inequality, be not provided with chute 63 on the pedal 6, be not fixed with the sliding pin 61 that is inserted in the chute 63 on the base portion 51 of lock pin yet, but adopted following structure: the middle part of pedal 6 is articulated in the supporting seat 12 of being located at underframe 1 end by pivotal pin 62, and supporting seat 12 can be arranged at the structure that also can directly adopt underframe 1 suitable on the underframe 1; The bottom of pedal 6 is the position stepped on of bending; Top over against pedal 6 on the base portion 51 of lock pin is installed with column 58 with mating, conflicts with column 58 and be connected in the top of pedal 6.
Pedal 6 serves as that axle rotates with pivotal pin 62, and the top of pedal 6 promotes column 58 and promptly promotes the lock pin translation simultaneously, has realized the interlock of pedal 6 with lock pin.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change in being equal to scope of the present invention all be included in the invention.

Claims (21)

1. the hinge of a folding carton comprises:
The fixed hinge plate, this fixed hinge plate is provided with stationary pivot hole and fixedly locked hole;
The moveable hinge carrier bar, coupling is provided with movable pivoting hole and movable lock hole accordingly on this moveable hinge carrier bar;
Ship and resell on another market, being inserted in this stationary pivot hole and this activity pivoting hole pivots this fixed hinge plate is connected with this moveable hinge carrier bar;
Lock pin can insert and break away from this fixedly locked hole and this activity lock hole;
It is characterized in that, described hinge further comprises elastic locking device, this elastic locking device is connected between the underframe and this lock pin of folding carton, and the elastic force of this elastic locking device is to force the direction translation of this lock pin in inserting this fixedly locked hole and this activity lock hole.
2. the hinge of folding carton according to claim 1 is characterized in that, described elastic locking device comprises spring, and this spring is connected between the underframe of described lock pin and described folding carton.
3. the hinge of folding carton according to claim 2 is characterized in that, described spring is the compression spring, and described elastic locking device further comprises:
Sleeve is fixed on the underframe of described folding carton, and an end of this sleeve is sleeved on the described lock pin; And
Adjusting rod is plugged in the other end of this sleeve, and this adjusting rod comprises oppression department and the adjusting portion that connects into " T " font, and this adjusting portion is bolted in the end face of this sleeve, and this oppression department is arranged in this sleeve;
One end of this compression spring is connected to the oppression department of this adjusting rod, and the other end is connected to the end face of this lock pin.
4. the hinge of folding carton according to claim 2, it is characterized in that, described spring is an extension spring, one end hanging sleeve of this extension spring is on the hanging column of being located on the described lock pin and other end hanging sleeve is being fixedly connected on the hanging column on the underframe of described folding carton, and this is located at hanging column on the lock pin, and this hanging column of being located on the underframe of folding carton is nearer from this fixed hinge plate from described fixed hinge plate is far away.
5. according to the hinge of each described folding carton in the claim 1 to 4, it is characterized in that described hinge further comprises pedal, this pedal is connected interlock with described lock pin.
6. the hinge of folding carton according to claim 5, it is characterized in that, the top of described pedal is provided with chute, sliding pin is inserted in the chute of this pedal and is fixed on the described lock pin this pedal is connected in this lock pin, and the position that is positioned at the below of this chute on this pedal is articulated in the underframe of described folding carton by pivotal pin.
7. the hinge of folding carton according to claim 5, it is characterized in that, the middle part of described pedal is articulated in the underframe of described folding carton by pivotal pin, and the coupling ground, top over against this pedal on the described lock pin is installed with column, and the top of this pedal is connected with this column conflict.
8. the hinge of folding carton according to claim 5 is characterized in that, coupling is provided with postive stop baffle corresponding to described pedal on the underframe of described folding carton.
9. according to the hinge of each described folding carton in the claim 1 to 4, it is characterized in that described lock pin comprises:
Base portion, for the cross section is the elongated rod shape member of rectangle, the middle part of this base portion is provided with described pedal carries out the installing hole that pin is connected;
Lock part, this lock part stretches out from an end of the close described fixed hinge plate of this base portion; And
Spring base is arranged at the other end of this base portion.
According to claim the hinge of 9 folding cartons of stating, it is characterized in that the lock part of described lock pin is one along the diminishing cone of bearing of trend, an inclined-plane is arranged in the outer end of this pintle hook lock portion, this inclined-plane up, the outermost end on this inclined-plane is the transition part of a slyness.
11. the hinge of folding carton according to claim 10 is characterized in that, is equiped with friction plate on the described inclined-plane.
12. the hinge of folding carton according to claim 9 is characterized in that, is set with sliding hammer on the base portion of described lock pin and is provided with the hammering plate, coupling is provided with the clamp of pivot on the described underframe corresponding to this hammering plate.
13. the hinge of folding carton according to claim 10 is characterized in that, the lock part that described fixedly locked hole and described movable lock hole all are matched with described lock pin is made as the little bellmouth of the big end of an end.
14. the hinge of folding carton according to claim 13 is characterized in that, the below of the stub end of the movable lock hole of described moveable hinge carrier bar is provided with briquetting, and this briquetting is a semicylinder, and the periphery of this briquetting is over against described lock pin.
15. the hinge of folding carton according to claim 13, it is characterized in that, the below of the stub end of the movable lock hole of described moveable hinge carrier bar is provided with briquetting, this briquetting is the block with an inclined-plane, and the inclined-plane of this briquetting is complementary corresponding with the inclined-plane of the lock part of described lock pin and has identical gradient.
16. a folding carton comprises underframe, corner post, is articulated in hinge between this corner post and this underframe, is installed in the corner fittings on underframe and the corner post; Described hinge comprises:
The fixed hinge plate, this fixed hinge plate is provided with stationary pivot hole and fixedly locked hole;
The moveable hinge carrier bar, coupling is provided with movable pivoting hole and movable lock hole accordingly on this moveable hinge carrier bar;
Ship and resell on another market, being inserted in this stationary pivot hole and this activity pivoting hole pivots this fixed hinge plate is connected with this moveable hinge carrier bar;
Lock pin can insert and break away from this fixedly locked hole and this activity lock hole;
It is characterized in that, described hinge further comprises elastic locking device, this elastic locking device is connected between the underframe and this lock pin of folding carton, and the elastic force of this elastic locking device is to force the direction translation of this lock pin in inserting this fixedly locked hole and this activity lock hole.
17. folding carton according to claim 16 is characterized in that, described elasticity shrinking device is the compression spring, and described elastic locking device further comprises:
Sleeve is fixed on the underframe of described folding carton, and an end of this sleeve is sleeved on the described lock pin; And
Adjusting rod is plugged in the other end of this sleeve, and this adjusting rod comprises oppression department and the adjusting portion that connects into " T " font, and this adjusting portion is bolted in the end face of this sleeve, and this oppression department is arranged in this sleeve;
One end of this compression spring is connected to the oppression department of this adjusting rod, and the other end is connected to the end face of this lock pin.
18. folding carton according to claim 16, it is characterized in that, described elastic locking device is an extension spring, one end hanging sleeve of this extension spring is on the hanging column of being located on the described lock pin and other end hanging sleeve is being fixedly connected on the hanging column on the underframe of described folding carton, and this is located at hanging column on the lock pin, and this hanging column of being located on the underframe of folding carton is nearer from this fixed hinge plate from described fixed hinge plate is far away.
19. according to each described folding carton in the claim 16 to 18, it is characterized in that described hinge further comprises pedal, this pedal is connected interlock with described lock pin.
20. folding carton according to claim 19, it is characterized in that, the top of described pedal is provided with chute, sliding pin is inserted in the chute of this pedal and is fixed on the described lock pin this pedal is connected in this lock pin, and the position that is positioned at the below of this chute on this pedal is articulated in the underframe of described folding carton by pivotal pin.
21. folding carton according to claim 19, it is characterized in that, the middle part of described pedal is articulated in the underframe of described folding carton by pivotal pin, and the coupling ground, top over against this pedal on the described lock pin is installed with column, and the top of this pedal is connected with this column conflict.
CN2006100631095A 2006-10-12 2006-10-12 Butt hinge of folding case and folding case Expired - Fee Related CN101161972B (en)

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Application Number Priority Date Filing Date Title
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CN101161972B CN101161972B (en) 2012-01-11

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102145798B (en) * 2010-02-05 2012-12-05 广东新会中集特种运输设备有限公司 Balancing and damping device and platform-based container
WO2013044665A1 (en) * 2011-09-29 2013-04-04 上海鸿润科技有限公司 Locking system applicable in large container
CN103043332A (en) * 2013-01-18 2013-04-17 上海鸿润科技有限公司 Locking mechanism suitable for large container and large container
CN107472721A (en) * 2016-06-07 2017-12-15 广东新会中集特种运输设备有限公司 Collapsible container
CN107650803A (en) * 2017-08-16 2018-02-02 上海机电工程研究所 Upper-turn-type band railing Working pedal
CN107719838A (en) * 2017-09-11 2018-02-23 重庆茂竖林业开发有限公司 A kind of timber processes conveying arrangement
CN108071801A (en) * 2017-12-30 2018-05-25 铜陵日科电子有限责任公司 A kind of quartz-crystal body shell sealing device
CN110406820A (en) * 2019-07-30 2019-11-05 广东新会中集特种运输设备有限公司 Hinge means and folding container with it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274881A (en) * 1992-09-14 1994-01-04 Derosa Frank Latching hinge
CN2727340Y (en) * 2004-09-01 2005-09-21 中国国际海运集装箱(集团)股份有限公司 Hinge device
CN2731034Y (en) * 2004-10-22 2005-10-05 毛淑儿 Hinge for container door

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102145798B (en) * 2010-02-05 2012-12-05 广东新会中集特种运输设备有限公司 Balancing and damping device and platform-based container
WO2013044665A1 (en) * 2011-09-29 2013-04-04 上海鸿润科技有限公司 Locking system applicable in large container
US9321587B2 (en) 2011-09-29 2016-04-26 Shanghai Hongyan Returnable Transit Packagings Co., Ltd. Locking system applicable in large container
CN103043332A (en) * 2013-01-18 2013-04-17 上海鸿润科技有限公司 Locking mechanism suitable for large container and large container
CN107472721A (en) * 2016-06-07 2017-12-15 广东新会中集特种运输设备有限公司 Collapsible container
CN107472721B (en) * 2016-06-07 2024-01-26 广东新会中集特种运输设备有限公司 Folding container
CN107650803A (en) * 2017-08-16 2018-02-02 上海机电工程研究所 Upper-turn-type band railing Working pedal
CN107719838A (en) * 2017-09-11 2018-02-23 重庆茂竖林业开发有限公司 A kind of timber processes conveying arrangement
CN108071801A (en) * 2017-12-30 2018-05-25 铜陵日科电子有限责任公司 A kind of quartz-crystal body shell sealing device
CN108071801B (en) * 2017-12-30 2020-07-31 铜陵日科电子有限责任公司 Quartz crystal shell sealing device
CN110406820A (en) * 2019-07-30 2019-11-05 广东新会中集特种运输设备有限公司 Hinge means and folding container with it

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