Utility model content
In order to solve the above problems, the purpose of this utility model is to provide a kind of connection locking device and using connection locking
The casing of device, by changing the connected mode of casing, makes casing become frame-type plug-in mounting structure body, consequently facilitating the group of casing
Dress, and then improve range and the purposes of product, reduce cost of transportation simultaneously, save social resources.
For achieving the above object, this utility model offer technical scheme below:
This utility model provides a kind of connection locking device, comprising: three cylindrical plug bodies and the guarantor shielding
Shield portion, three described cylindrical plug bodies may be contained within described protection portion, and all has between cylindrical plug body described in any two
There is angle, each described cylindrical plug body has been respectively formed on stop pin, and described stop pin is provided with wedge-shaped protrusion.
Further, the angle of all described angles is 90 °.
Further, described cylindrical plug body also includes first side, second side, the 3rd side and the 4th side, institute
The side stating first side, described second side, described 3rd side, described 4th side and described stop pin is enclosed along being sequentially connected
Become described cylindrical plug body, at described 3rd side and the intersection of described 4th side, there is fillet.
Further, the orthographic projection of described first side is l shape, and the back projection of described second side is l shape, and described the
The top of the top of one side and described second side is formed with the depression for placing described stop pin top, and described depression exists
The width of the plane of described stop pin is more than the width of described stop pin.
Further, described wedge-shaped protrusion is arranged at described stop pin one end away from described protection portion, and described wedge shape is convex
The protrusion direction rising is directed away from the side of described 3rd side and described 4th side angle.
Further, described protection portion includes three block protection blocks, and three summits of three pieces of described protection blocks are intersected, and three pieces
Mutually vertical between described protection block, and it is provided with rounding at the intersection of two neighboring described protection block, described cylindricality
It is provided with a described protection block between 3rd side of plug body and the 4th side of adjacent described cylindrical plug body, and
The greatest length of described protection block is less than the length of described cylindrical plug body.
Further, it is additionally provided with edge strip profile depth limited block between described protection block and described cylindrical plug body, and
The area of described edge strip profile depth limited block is more than the area that described protection block and described cylindrical plug body phase are handed over.
Further, described protection portion is provided with for other described connect locking device on protection portion connect
Attachment structure, described attachment structure is groove or projection, and connects described groove and institute on locking device described in any two
State projection to match in the way of can freely dismantling.
This utility model additionally provides a kind of casing using above-mentioned connection locking device, by multiple described connection locking dresses
Put, multiple edge strip section bar and multiple panel form polyhedral, the two ends of described edge strip section bar are equipped with can be with described post
The socket of shape plug mates, described edge strip section bar is additionally provided with the lock hole matching with described wedge-shaped protrusion, and adjacent
Two described locking devices that connect are fixedly connected by an edge strip section bar, and each side edge of each described panel is provided with one
Individual described edge strip section bar, is fixedly installed by described attachment structure between two neighboring described casing.
Further, the side of described edge strip section bar is formed with one or two slot, the side edge of described panel is fixing
It is arranged inside described slot.
This utility model provides a kind of casing connecting locking device and using connection locking device, and its advantage exists
In: by the connected mode of casing being designed to the connected mode of plug-in, so that the assembling of casing is more convenient, such as
Hexahedron casing stool, before shipping, as long as in factory in advance the panel of casing opposing sides largest block be connected locking device
And edge strip profile material assembling is good, separately several pieces of panels and edge strip section bar carry out packing packaging as accessory, use Assembling to user,
Under the guidance illustrating is installed, simply and quickly just can complete very much the assembling of finished product, drastically increase product
Range and purposes, reduce cost of transportation, saved social resources.
Embodiment one
A kind of structural representation of the connection locking device being provided for this utility model according to Fig. 1 to Fig. 3, Fig. 1;Fig. 2 is
The casing that this utility model provides is the structural representation of the embodiment of rectangular box body;Fig. 3 provides for this utility model
A kind of one form of which of attachment structure of connection locking device structural representation.
This utility model provides a kind of connection locking device, comprising: three cylindrical plug bodies 1 and the guarantor shielding
Shield portion 2, three described cylindrical plug bodies 1 may be contained within described protection portion 2, and described in any two between cylindrical plug body 1
It is respectively provided with angle, each described cylindrical plug body 1 has been respectively formed on stop pin 11, described stop pin 11 is provided with wedge-shaped protrusion 3,
The angle of all described angles is 90 °, by the design of said structure, can be respectively mounted 8 described locking devices that connect
At 8 angles of rectangular box body, thus the synthesis of casing, connection, locking fixing function are concentrated on eight angles of casing,
Described cylindrical plug body 1 is used for plugging together with the socket 61 at described edge strip section bar 6 two ends being connected, the described wedge on described stop pin 11
Shape projection 3 can match with the described lock hole 62 on described edge strip section bar 6 so that the stabilized structure of casing.
Preferably, described cylindrical plug body 1 also includes first side 12, second side 13, the 3rd side 14 and the 4th side
Face 15, described first side 12, described second side 13, described 3rd side 14, described 4th side 15 and described stop pin
11 side edge is sequentially connected and surrounds described cylindrical plug body 1, has at described 3rd side 14 and the intersection of described 4th side 15
There is fillet, the orthographic projection of described first side 12 is l shape, the back projection of described second side 13 is l shape, and described first side
The top of 12 top and described second side 13 is formed with the depression for placing described stop pin 11 top, and described depression exists
The width of the plane of described stop pin 11 is more than the width of described stop pin 11, and described wedge-shaped protrusion 3 is arranged at described stop pin
11 away from described protection portion 2 one end, projection 52 direction of described wedge-shaped protrusion 3 is directed away from described 3rd side 14 and described
The side of the 4th side 15 angle, by the design of said structure, so that described stop pin 11 is in described edge strip section bar 6
Can slightly offset under squeezing action and reset, so that the described wedge-shaped protrusion 3 on described stop pin 11 and described edge strip type
Described lock hole 62 on material 6 matches.
Preferably, described protection portion 2 includes three block protection blocks 21, and three summits of three pieces of described protection blocks 21 are intersected, and
Mutually vertical between three pieces of described protection blocks 21, and it is provided with rounding at the intersection of two neighboring described protection block 21,
It is provided with one between 3rd side 14 of described cylindrical plug body 1 and the 4th side 15 of adjacent described cylindrical plug body 1
Individual described protection block 21, and the greatest length of described protection block 21 is less than the length of described cylindrical plug body 1.
Preferably, it is additionally provided with edge strip profile depth limited block 4 between described protection block 21 and described cylindrical plug body 1,
And the area of described edge strip profile depth limited block 4 is more than the area that described protection block 21 and described cylindrical plug body 1 intersect, institute
Stating edge strip profile depth limited block 4, can to carry out depth to described edge strip section bar 6 spacing.
Preferably, described protection portion 2 is provided with for other described connect locking device on protection portion 2 connect
Attachment structure 5, described attachment structure 5 is groove 51 or raised 52, and connects described recessed on locking device described in any two
Groove 51 and described raised 52 is matched in the way of can freely dismantling, by the design of said structure so that casing it
Between can be connected by described connection locking device thereon, thus realizing stacking between casing, above-mentioned attachment structure 5
Concrete structure can have following 4 kinds of forms, that is, the attachment structure 5 with 3 grooves 51 is, the attachment structure with 3 projections 52
5th, there is the attachment structure 5 of 1 groove 51 and 2 projections 52 and the attachment structure 5 with 2 grooves 51 and 1 projection 52,
By the attachment structure 5 of above-mentioned four kinds of multi-forms, so that can arbitrarily being put between multiple casing or being stacked.
This utility model additionally provides a kind of casing using described connection locking device, by multiple described connection locking dresses
Put, multiple edge strip section bar 6 and multiple panel 7 composition polyhedral, the two ends of described edge strip section bar 6 be equipped with can with described
The socket 61 that cylindrical plug body 1 matches, described edge strip section bar 6 is additionally provided with the lock hole being matched with described wedge-shaped protrusion 3
62, and two neighboring described connection locking device be fixedly connected by an edge strip section bar 6, each side of each described panel 7
Along being provided with a described edge strip section bar 6, it is fixedly installed by described attachment structure 5 between two neighboring described casing, institute
One or two slot 63 is formed with the side stating edge strip section bar 6, the side edge of described panel 7 is fixedly installed on described slot 63
Inside, by the design of said structure, concentrates on the synthesis of casing, connection, locking fixing function on each angle of casing, often
Individual angle arranges a described connection locking device, each described supporting described edge strip section bar 6 connecting locking device and three sides
Connect and lock, corresponding described slot 63 grafting of described panel 7 and described edge strip section bar 6, one frame structure of formation,
Described connection locking device can adopt the materials such as rigid plastics casting formulation type to form.
When above-mentioned polyhedral is rectangular box body, if the enclosed casing of six face, that is, described in 8
Connect the rectangular box body with 6 sealing surfaces of locking device, 12 described edge strip section bars 6 and 6 described panel 7 compositions,
After then being assembled by described connection locking device, due to the described described wedge-shaped protrusion 3 connecting setting on locking device, make
Casing can not be dismantled, and increased the stability in the large of casing;Additionally can be the original enclosed case of six face
Body, is reduced to the opening form of five face types, described is connected described in locking devices, 12 described edge strip section bars 6 and 5 by 8
The rectangular box body with 5 sealing surfaces of panel 7 composition, thus having opened its inner space, and does not affect its seat use completely
Function, using its inner space, can place the article such as school bag, thus avoiding the waste in space.
According to Fig. 4, the design of described edge strip section bar 6 can be described edge strip section bar 6 He with a described slot 63
There is the described edge strip section bar 6 of two described slots 63, when described edge strip section bar 6 connects a described panel 7, select and have
The described edge strip section bar 6 of one described slot 63;When described edge strip section bar 6 connects two described panels 7, select and there are two
The described edge strip section bar 6 of described slot 63, therefore, the described edge strip section bar 6 with two described slots 63 is used for except cuboid
Eight sides beyond bin open portion, the described edge strip section bar 6 with a described slot 63 is used for rectangular box body opening
Partial four edges, described edge strip section bar 6 is made using the sizing of the materials such as aluminium alloy.
In sum, this utility model provides a kind of casing connecting locking device and using connection locking device, its
Advantage is:
1. single casing has been fully retained as use characteristic during stool, the complete phase of use function with hexahedron stool
With;
2., when casing casing enclosed for six face, by connecting the connected mode of locking device, case can be improved
The stability in the large of body;When the opening form that casing is five face types, because having opened the inner space of casing, can be used for depositing as
The article such as school bag, increased utilitarian function, and casing decreases one piece of panel, and materials'use amount is few, thus has saved material money
Source, reduces material cost;
3. many casings are stacked with concavo-convex angle correspondence, can become the cupboard of depositing of the class article such as school bag, number
Amount, just, length and width arbitrarily, expand range and the purposes of product, so that original special school furniture can also be applied to
Family;
4. connect locking device and edge strip section bar all using casting moulding process processed, accurate size, cooperation is tight, globality
By force, it is entirely avoided not upright, the unstable phenomenon that casing is likely to occur, the firmness and the pressure-bearing that improve product strong simultaneously
Degree, extends service life;
5. tower structure and removable characteristic are so that just in case local damage, can carry out local replacing maintenance, it is to avoid
The possibility that local damage is entirely scrapped, has saved resource;
6. eliminate cabinet panel binds the operations such as connection, reduces production work amount, improves production efficiency;
7. greatly reduce packaging, the transportation volume of product, reduce transport, the storage cost of product, saved society
Can transport resource.
This utility model structure is simple, and assembling is convenient, is the stronger connection locking device of practicality and using connecting
The casing of locking device.
The above, preferred embodiment only of the present utility model, not in order to limit this utility model, every foundation is originally
Any trickle amendment, equivalent and improvement that the technical spirit of utility model is made to above example, should be included in this
Within the protection domain of utility model technical scheme.