CN101423139B

CN101423139B - Lock assembly of foldable cabinet

Info

Publication number: CN101423139B
Application number: CN2007100476431A
Authority: CN
Inventors: 蔡良仪
Original assignee: SHANGHAI FURI COMMERCIAL CONSULTING CO Ltd
Current assignee: SHANGHAI FURI COMMERCIAL CONSULTING CO Ltd
Priority date: 2007-10-30
Filing date: 2007-10-30
Publication date: 2011-09-21
Anticipated expiration: 2027-10-30
Also published as: CN101423139A

Abstract

A folding-cabinet lock component comprises an upper lock hook and a lower lock hook which are fixed on an upper cabinet angle and a lower cabinet angle; a first lock rod and a second lock rod which can be removably hooked onto the upper and lower lock hooks; and a lock sleeve with one end connected in a movable manner and the other end connected with the first and second lock rods through threads. The outer side faces of the upper and lower lock hooks, the first and second lock rods and the lock sleeve are not exposed out of the upper and lower cabinet angles. The lock component of the invention is not exposed out of the upper and lower cabinet angles so as to meet the industrial requirement to the cabinets and solve the series of problems caused by the condition that the locks are exposed out of the upper and lower cabinet angles in the prior art. The lock component provided by the invention has the advantages that the structure is simple and both opening and maintenance are convenient.

Description

The lock assembly of folding counter

Technical field

The invention relates to a kind of lock assembly of folding counter, this lock assembly is applied in the collapsible container, can make counter after no lade and folding folding, and will fold the counter interlocking, with convenient carrying and storage.

Background technology

General traditional counter is to adopt stationary structure, and has sizable normalization space, to load huge cargo quantity, regular general cargo transportation counter type commonly used is dry container (dry container), its specification mainly contains 20 chi cabinets, and (outside dimension is about long 20 feet * wide 8 feet * high 8 feet 6 cun, promptly be about long 6 meters * wide 2.4 meters * high 2.5 meters), 40 chi cabinets (promptly length is 40 feet, and all the other sizes are identical with 20 chi cabinets) etc.Only draw off when not using at goods when counter, often deposit in marshalling yard or general space, and the very large volume of empty counter causes storage to go up waste greatly, and when depositing counter, often need counter be piled up, to reach the utilization on the space with suspender; Because of the height of every counter reaches 2.5 meters, so the height which floor counter stacks is considerable, so that stack very trouble, and have potential danger, in addition, empty cabinet is in transhipment, when mobile, be subjected to the restriction of sky counter fixed volume, its benefit of transporting in specific delivery mode (as the counter Combination Truck Tractor-trailer) is low, can only transport the empty cabinet of some limitedly, and cause huge traffic cost.

A kind of collapsible counter that present transit industry personage is adopted, as the Chinese patent publication number is that the disclosed collapsible counter of CN2761544Y has just solved above-mentioned technical matters, the structure of this collapsible counter comprises a base plate, the top board of one relative this base plate, two opposite side plates, one front end-plate and a lower back panel with respect to this front end-plate constitute a cuboid jointly; It is characterized by: this front end-plate and lower back panel pivotally are connected to a front end and a rear end of this base plate respectively, each side plate has an epipleural and a lower side panel, wherein a upper end of this epipleural pivotally is connected to a side of this top board, this lower side panel ground is connected to a side of this base plate once end pivoting, and a lower end of this epipleural just pivotally is connected to a upper end of this lower side panel; This counter structure comprises an anchor fitting in addition, is located at an inside of this cuboid, and this front end-plate and lower back panel are not pivoted with this base plate, and this epipleural and lower side panel are not pivoted mutually.

The step of folding this counter is to hook front end-plate and lower back panel with the suspender frame, and the operating personnel opens the fixation kit of front end-plate and lower back panel respectively, slowly allows front end-plate and lower back panel be poured on the inboard base plate of counter; Hang top frame with suspender again, the operating personnel opens the fixation kit of counter inboard, so that the counter framework is slowly folding.Utilize fixing lockset counter angle, make counter be fixed on collapse state, help carrying and storing with four jiaos of fixedly upper frame and underframes.And two counters up and down of collapse state also are arranged between the counter angle of counter up and down helping with distance piece and pile up.Collapsible counter after folding accounts for 20% of former height, therefore can save appreciiable volume.

But because the fixedly lockset of above-mentioned collapsible counter is when the counter angle of four jiaos of fixedly upper frame and underframes, fixedly lockset is the outside at the counter angle of four jiaos of upper frame and underframes, so fixedly lockset has partly exceeded the counter angle, cause the size of whole counter to exceed standard, this is that the container transport industry is definitely unallowed, can bring a lot of troubles in transportation.

Summary of the invention

Technical matters to be solved by this invention is to provide a kind of lock assembly of folding counter, this lock assembly has been applied to adopt in the collapsible container of joint assembly of inventor's invention, can make counter after no lade and folding folding, to fold the counter interlocking, and lock assembly does not exceed the counter angle, to meet industry standard.

In order to solve the problems of the technologies described above, the present invention can be achieved through the following technical solutions:

Folding counter lock assembly, it comprises:

Be fixed in the upper and lower latch hook on the upper and lower counter angle;

Hook first, second locking bar on upper and lower latch hook removably;

One end flexibly connects, and the other end is threadedly connected to the lock tube of first, second locking bar.

In order successfully to open the cabinet door, be unlikely to interfere, outside the not outstanding upper and lower counter angle of the lateral surface of described upper and lower latch hook, first, second locking bar and lock tube.

Described upper and lower latch hook is similar " L " shape, is provided with dog hole at described first, second locking bar and upper and lower latch hook bonded assembly one end; The other end of described first locking bar has a flange, the other end of second locking bar has a bolt part, one end of described lock tube has a shrinkage cavity, the other end has negative thread, the other end of described first locking bar penetrates in the lock tube from shrinkage cavity, the diameter of flange is greater than the diameter of the shrinkage cavity on the lock tube, so that first locking bar can not break away from fully with lock tube; The bolt part of the other end of second locking bar and the negative thread of lock tube removably connect.

Described upward latch hook is fixed on the bottom surface, angle at counter angle, and following latch hook is fixed on down the angle end face at counter angle.

Owing to adopted design plan as above, the present invention is applied in folding counter, especially used the folding lift-on-lift-off interlocking process of joint assembly of inventor's invention as follows: after folding counter is folding, just in time to leave the space that an installation the present invention folds the counter lock assembly between the last counter Jiao Jiao bottom surface of same counter and angle, the following counter angle end face.

After folding counter is folding, after second locking bar screwed off from the lock tube on first locking bar, respectively second locking bar, first locking bar are hung on the upper and lower latch hook, rotate lock tube then, lock tube is connected with bolt part on second locking bar, and screw the upper and lower counter angle locking that lock tube just can fold counter, thus will fold counter locking, be convenient to transport.

When needs will fold counter and open, first counter-rotation lock tube screwed out the bolt part on second locking bar gradually, until screwing out fully, took off second, first locking bar from upper and lower latch hook, the bolt part on second locking bar was screwed in the lock tube to get final product again.

Because the joint assembly of the folding counter of inventor's invention has stayed a space after folding counter is folding, the folding counter lock assembly of the present invention just can be put in this space like a cork, make this lock assembly can not expose outside the upper and lower counter angle, thereby meet the requirement of the industry to counter, solved that lockset exposes a series of problem of being brought outside the upper and lower counter angle in the prior art.

That lock assembly provided by the present invention also has is simple in structure, unlatching and advantage easy to maintenance.

Characteristics of the present invention can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.

Description of drawings

Further specify the present invention below in conjunction with the drawings and specific embodiments.

Fig. 1 is in the structural representation of interlocking state for folding counter lock assembly of the present invention.

Fig. 2 is the structural representation of the last latch hook of the folding counter lock assembly of invention.

Fig. 3 is the structural representation of the following latch hook of the folding counter lock assembly of invention.

Fig. 4 is the connection diagram between folding counter lock assembly first locking bar of the present invention and the lock tube.

Fig. 5 is the structural representation of folding counter lock assembly second locking bar of the present invention.

The specific embodiment

For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.

Folding counter lock assembly comprises latch hook 1, following latch hook 2, first locking bar 3, second locking bar 4, lock tube 5.Referring to Fig. 2, last latch hook 1 is the plate of similar " L " shape, the handle top of last latch hook 1 and bottom surface, the angle welding at last counter angle 6, fixed part 7 welding in handle side and the upper joint assembly, the outer drift angle of upside falls angle at 45, should guarantee during welding the lateral surface of latch hook 1 outstanding on outside the counter angle 6.

Referring to Fig. 3, following latch hook 2 is the plate of similar inverted "L" shaped shape, welds fixed part 9 welding in handle side and the hypozygal assembly at the bottom of the handle of following latch hook 2 with the bottom surface, angle at following counter angle 8, angle at 45 is fallen at the outer base angle of downside, should guarantee down during welding outside the outstanding time counter angle 8 of lateral surface of latch hook 2.

Referring to Fig. 4, first locking bar 3 is following locking bar, the dog hole 31 of rectangle is flattened and had to the one end, the other end is an axial region 32, the other end that axial region 32 passes the shrinkage cavity 51 of lock tube 5 one ends and is fixed with a flange 33, the first locking bars 3 in the termination of axial region 32 has a flange 33, and the diameter of flange 33 is greater than the diameter of the shrinkage cavity on the lock tube 5 51, so that first locking bar 3 can not break away from fully with lock tube 5, but can be movable.

Referring to Fig. 5, second locking bar 4 is last locking bar, and the dog hole 41 of rectangle is flattened and had to the one end, and the other end is that the bolt part 42 of bolt part 42, the second locking bars 4 and the negative thread of lock tube 5 removably connect.

For the ease of rotating lock tube 5, be outside equipped with six sides at lock tube 5.

Referring to soil 1, after folding counter is folding, after second locking bar 4 screwed off from the lock tube 5 on first locking bar 3, respectively second locking bar 4, first locking bar 3 are hung on the upper and

lower latch hook

1,2, rotate lock tube 5 then, lock tube 5 is connected with bolt part 42 on second locking bar 4, and screw upper and lower counter angle 6,8 lockings that lock tube 5 just can fold counter, thereby will fold counter locking, be convenient to transportation.

When needs will fold counter and open, elder generation's counter-rotation lock tube 5 screws out the bolt part 42 on second locking bar 4 gradually, until screwing out fully, take off second,

first locking bar

4,3 from upper and

lower latch hook

1,2, the bolt part 42 on second locking bar 4 is screwed in the lock tube 5 gets final product again.

The present invention also can implement with other particular form not breaking away under spirit of the present invention and the key property.Therefore above listed embodiment should think exemplary and non-limiting in every respect, as long as the meaning and scope or its equivalent person that change and conform with claim, for example with the change of the cross sectional shape of upper and lower latch hook, lock tube and first, second locking bar, and realize that with same or similar fashion the interlocking of folding counter should be included in the category that the present invention will advocate.

Claims

1. folding counter lock assembly is characterized in that, comprising:

Hook first, second locking bar on upper and lower latch hook removably;

One end flexibly connects, and the other end is threadedly connected to the lock tube of first, second locking bar;

Outside the not outstanding upper and lower counter angle of the lateral surface of the folding described upper and lower latch hook of counter, first, second locking bar and lock tube;

The folding described upper and lower latch hook of counter is similar " L " shape, is provided with dog hole at described first, second locking bar and upper and lower latch hook bonded assembly one end; The other end of described first locking bar has a flange, the other end of second locking bar has a bolt part, one end of described lock tube has a shrinkage cavity, the other end has negative thread, the other end of described first locking bar penetrates in the lock tube from shrinkage cavity, the diameter of flange is greater than the diameter of the shrinkage cavity on the lock tube, so that first locking bar can not break away from fully with lock tube; The bolt part of the other end of second locking bar and the negative thread of lock tube removably connect.

2. folding counter lock assembly according to claim 1 is characterized in that, described upward latch hook is fixed on the bottom surface, angle at counter angle, and following latch hook is fixed on down the angle end face at counter angle.