CN106481623A - A kind of square tube locked mechanism - Google Patents
A kind of square tube locked mechanism Download PDFInfo
- Publication number
- CN106481623A CN106481623A CN201610578375.5A CN201610578375A CN106481623A CN 106481623 A CN106481623 A CN 106481623A CN 201610578375 A CN201610578375 A CN 201610578375A CN 106481623 A CN106481623 A CN 106481623A
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- Prior art keywords
- square tube
- insertion pipe
- key
- clamping
- pipe
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000003780 insertion Methods 0.000 claims abstract description 86
- 230000037431 insertion Effects 0.000 claims abstract description 86
- 239000007787 solid Substances 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B3/00—Key-type connections; Keys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/004—Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment
Abstract
The invention discloses a kind of square tube locked mechanism, including locking and connecting part and square tube, the part that locks and connects includes body and insertion pipe；The insertion pipe is connected with the body；The insertion pipe is provided with and can form friction tight interface arrangment with the madial wall of square tube, and insertion pipe can be inserted the square tube and rotate to form tight fit structure by certain angle；The square tube is correspondingly provided with position limiting structure, to form clamp after insertion pipe is installed in place.The present invention overcomes the deficiency of prior art, and provides a kind of square tube locked mechanism, can meet that weight capacity is excellent and installation process is simply required simultaneously, and simple structure, reliability.
Description
Technical field
The present invention relates to a kind of square tube locked mechanism, more particularly to a kind of it is suitable for and being torn open with Fast Installation of square tube
The excellent locked mechanism of solution, weight capacity.
Background technology
With the rise of ecommerce, logistics also obtains tremendous expansion, and the thing followed is that growing storage sets
Standby demand.The weight capacity that traditional shelf cannot take into account shelf is excellent quick with mounting means, often needs to do between the two
Go out to accept or reject.Weight capacity to realize shelf is excellent, then need to need during installation to use a lot of auxiliary devices, tear open
Solution preocess is equally complicated；If conversely, structure need to be simplified, shelf are made demountable structure, the locking at the cooperation of traditional shelf
Laser intensity is not enough, is difficult load-bearing, and function is extremely restricted.Need badly on market one kind can and meanwhile meet weight capacity excellent and
The simple shelf locked mechanism of installation process.
Patent No. CN201420133979.5 discloses a kind of Fast Installation and the locked mechanism that disassembles, and is positioned by arranging
Fixture block and positioning card article coordinate, and positioning wedged block is first attached at the side of the positioning card article, by rotation, makes the locator card
Block and positioning card article are extruded.The locked mechanism includes that locked mechanism body, locator card be fast, elastic device and lock and connect
Part, combination attaching process are complicated, and are easily caused poor fit or accessory loss, and structure is not simple enough.
Content of the invention
It is an object of the invention to overcoming the deficiency of prior art, a kind of square tube locked mechanism being provided, can be met simultaneously and hold
Beijing South Maxpower Technology Co. Ltd's power is excellent and installation process is simply required, and simple structure, reliability.
The present invention solves one of technical scheme that its technical problem underlying is adopted, and is to provide a kind of square tube locking machine
Structure, including locking and connecting part, square tube and interlocking piece, the part that locks and connects includes body and insertion pipe；The insertion pipe and institute
State body to be connected, the lateral surface of the insertion pipe has a plurality of clamping keys, be provided between the clamping key and body certainly
By section, interlocking piece is rotatable in free segment；The interlocking piece is fixed in the end of the square tube, and the interlocking piece has and is available for institute
The through hole that insertion pipe is inserted is stated, the through hole is provided with slot to make way along the diagonal of the square tube, the clamping push-to crosses this
Slot to make way inserts the square tube；
The insertion pipe is socketed on the square tube, and the clamping key is made along the slot to make way by the interlocking piece
Afterwards, the square tube is turned an angle, the clamping key offsets and form over-surplus fit structure with the side wall of square tube, and described
Clamping key is staggeredly located with the slot to make way, forms lock solid structure.
As one kind preferably, the insertion pipe is circular body.
As one kind preferably, the interlocking piece is welded together with the end of the square tube.
As one kind preferably, the interlocking piece is additionally provided with locating slot, when the clamping key is offseted with the side wall of the square tube
And after forming over-surplus fit structure, the locating slot is mutually twisted with one end of the clamping key.
As one kind preferably, the clamping key is four, and the clamping key is along the axially arranged of the insertion pipe and adjacent
Clamping key between radial direction angle be 90 °；Accordingly, the through hole of the interlocking piece has four slots to make way, this four resignings
Groove is respectively facing the direction of four angle steel joints of the square tube.
As one kind preferably, the part that locks and connects includes at least two insertion pipes, and at least two insertion pipes connect respectively
The body is connected to, and constitutes many through-pipe structure.
As a kind of a kind of preferred, square tube locked mechanism according to claim 1, it is characterised in that：Described lead to more
Tubular construction is bipass, three-way pipe, four-way pipe, Five-way tube or six siphunculus.
As a kind of preferred, also include resilient key；The side of the insertion pipe is provided with pin-and-hole, and the location hole attaching is flexible
Pin；The through hole elastic abutment of the resilient key and the interlocking piece.
As one kind preferably, the side of the insertion pipe is provided with pin-and-hole, the flexible pin of location hole attaching；The resilient key
Through hole elastic abutment with the interlocking piece.
As one kind preferably, the pin-and-hole is two, and two pin-and-holes are arranged with vertical direction respectively in the horizontal direction；Right
Answer, the resilient key is two, and two resilient keys are respectively cooperating with being secured to the pin-and-hole.
The present invention solves the two of the technical scheme adopted by its technical problem underlying, is to provide a kind of square tube locking machine
Structure, including locking and connecting part, square tube and positive stop key, the part that locks and connects includes body and insertion pipe；The insertion pipe and institute
State body to be connected；The lateral surface of the insertion pipe is outwards convexly equipped with structure between a plurality of Access Divisions, and the adjacent Access Division
Become the chute for being engaged with the positive stop key；The positive stop key is fixed in the madial wall of the square tube；
The positive stop key is engaged with the chute, after making insertion pipe slip insert the square tube, will be described
When square tube turns an angle, the side wall of the Access Division and square tube offsets and forms interference fit, at the same the Access Division with
The spacing key position is relative, forms lock solid structure.
As one kind preferably, the Access Division is radially arranged along the insertion pipe, and the angular interval between adjacent Access Division
Spend for 90 °.
As one kind preferably, the Access Division is divided at least two groups along the axial direction of the insertion pipe；Accordingly, described
Positive stop key is divided at least two groups along the axial direction of the square tube, at least two groups Access Division difference of at least two groups positive stop keys and this
Coordinate clamping, form lock solid structure.
As one kind preferably, the part that locks and connects includes at least two insertion pipes, and at least two insertion pipes connect respectively
The body is connected to, and constitutes many through-pipe structure.
As one kind preferably, many through-pipe structure are bipass, three-way pipe, four-way pipe, Five-way tube or six siphunculus.
The present invention solves the three of the technical scheme adopted by its technical problem underlying, is to provide a kind of square tube locking machine
Structure, including locking and connecting part, square tube and square sleeve, the square sleeve is installed in the end of the square tube；The locking connects
Fitting includes body and insertion pipe, and the body is connected with insertion pipe；The lateral surface of the insertion pipe is provided with clamping key,
The side wall of the sleeve is provided with through hole, and the through hole collectively forms buckling groove with the inwall of the square tube；
The insertion pipe is socketed on the square tube, and makes the clamping key that the square sleeve is inserted, by the square tube
Turn an angle, the clamping key inserts the buckling groove, form lock solid structure.
Preferred as one kind, the clamping key is divided axially at least two groups, accordingly, the card along the positioning cell body
Access slot is at least two groups, and at least two groups clamping keys are connected with least two groups buckling groove corresponding matching.
As one kind preferably, the side of the square sleeve is connected with buckle, and accordingly, the end of the square tube is provided with card
Groove, the buckle and draw-in groove are worked in coordination clamping.
As one kind preferably, the part that locks and connects includes at least two insertion pipes, and at least two insertion pipes connect respectively
The body is connected to, and constitutes many through-pipe structure.
As one kind preferably, many through-pipe structure are bipass, three-way pipe, four-way pipe, Five-way tube or six siphunculus.
The invention has the beneficial effects as follows：
(1) one of technical scheme, is locked by cooperation of the interlocking piece with clamping key；Clamping key is along square tube
Diagonal enter square tube, and turn to sidewall direction formed lock solid structure；Disassembly process is without the need for other auxiliary tools, letter
Folk prescription just, while clamping key is internally formed over-surplus fit structure with square tube, forms self-locking by the frictional force of the two, coordinates stable
Reliable.
(2) the two of technical scheme, are locked by cooperation of the Access Division with clamping key；Clamping key is arranged at
The sidewall locations of square tube, Access Division enter square tube along the diagonal of square tube, turn to sidewall direction and the clamping bond formed
Locking relation；Disassembly process is without the need for other auxiliary tools, simple and convenient, while Access Division is internally formed interference fit knot with square tube
Structure, forms self-locking by the frictional force of the two, coordinates reliable and stable.
(3) the three of technical scheme, are locked by cooperation of the clamping key with locked groove；Clamping key is along square tube
Diagonal enter square tube, and turn to sidewall direction and be placed in locked groove, form lock solid structure；Disassembly process need not
Other auxiliary tools, simple and convenient, while clamping key forms lock solid structure with locked groove, coordinate reliable and stable.
The present invention is described in further detail below in conjunction with drawings and Examples；The machine but a kind of square tube of the present invention locks
Structure is not limited to embodiment.
Description of the drawings
Fig. 1 is the structural representation one (attaching state) of embodiments of the invention one；
Fig. 2 is the structural representation two (disassembled form front view) of embodiments of the invention one；
Fig. 3 is the structural representation three (disassembled form rear view) of embodiments of the invention one；
Fig. 4 is the exploded perspective view of embodiments of the invention one；
Fig. 5 is the structural representation one (attaching state) of embodiments of the invention two；
Fig. 6 is the structural representation two (disassembled form front view) of embodiments of the invention two；
Fig. 7 is the structural representation three (disassembled form rear view) of embodiments of the invention two；
Fig. 8 is the exploded perspective view of embodiments of the invention two；
Fig. 9 is the structural representation one (attaching state) of embodiments of the invention three；
Figure 10 is the structural representation two (disassembled form front view) of embodiments of the invention three；
Figure 11 is the structural representation three (disassembled form rear view) of embodiments of the invention three；
Figure 12 is the exploded perspective view of embodiments of the invention three；
Figure 13 is the structural representation one (attaching state) of embodiments of the invention four；
Figure 14 is the structural representation two (disassembled form front view) of embodiments of the invention four；
Figure 15 is the structural representation three (disassembled form rear view) of embodiments of the invention four；
Figure 16 is the exploded perspective view of embodiments of the invention four；
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment one：
Refer to shown in Fig. 1 to Fig. 4, a kind of 3 locked mechanism of square tube of the present embodiment, including locking and connecting part, 3 and of square tube
Interlocking piece 4, the part that locks and connects include body 1 and insertion pipe 2, and the insertion pipe 2 is circular body, and the circular body
External diameter is slightly less than the length of side of the square tube 3；
The insertion pipe 2 is connected with the body 1, and the lateral surface of the insertion pipe 2 has four clamping keys 21, this four
Clamping key 21 is along the radial distribution of insertion pipe 2, and the cross-wise direction along the insertion pipe 2, the interval between adjacent clamping key 21
For 90 °；
The interlocking piece 4 is fixed in the end of the square tube 3, and the interlocking piece 4 has and is available for what the insertion pipe 2 was inserted
Through hole 41, the through hole 41 are provided with slot to make way 42 along the diagonal of the square tube 3, and the slot to make way 42 is four, and this four
Individual slot to make way 42 is arranged along four angle steel joints of the square tube 3 respectively；The clamping key 21 is inserted described by the slot to make way 42
Square tube 3；
The insertion pipe 2 is socketed on the square tube 3, the clamping key 21 is made along the slot to make way 42 by the interlocking
Piece 4, and when the square tube 3 is turned an angle, the clamping key 21 offsets and forms interference fit with the side wall of square tube 3,
While the clamping key 21 is staggered with the slot to make way 42, lock solid structure is formed.When clamping key 21 was formed with the side wall of square tube 3
Be full of cooperation when, as insertion pipe 2 itself has certain deformation space, clamping key 21 is formed necessarily along the radial direction of insertion pipe 2
Deformation, makes clamping key 21 form tight and firm cooperation with square tube 3.Free segment is provided between the clamping key 21 and body 1
22, interlocking piece 4 is rotatable in free segment 22；
The interlocking piece 4 is welded together with the end of the square tube 3.
The interlocking piece 4 is provided with locating slot 43, and the locating slot 43 is arranged at the inner side of the interlocking piece 4；The locating slot
43 is corresponding with the side of the square tube 3, when the side wall of the clamping key 21 and the square tube 3 offsets fixing, the clamping
Key 21 is mutually engaged with the locating slot 43.
The part that locks and connects includes at least two insertion pipes 2, and at least two insertion pipes 2 are connected to the body
1, and constitute many through-pipe structure.The present embodiment by taking three-way pipe as an example, in the same manner, described lock and connect part can also for bipass,
Four-way pipe, Five-way tube or six siphunculus.Meanwhile, other assemblies can also be welded in the other end of square tube 3.
The side of the insertion pipe 2 is provided with pin-and-hole, the flexible pin of location hole attaching；The resilient key and the interlocking piece
4 41 elastic abutment of through hole.
Embodiment two：
Refer to shown in Fig. 5 to Fig. 8, the present embodiment is with the difference of embodiment one：Also include resilient key 5；Described slotting
The free segment 22 of adapter 2 is provided with pin-and-hole 23, the flexible pin 5 of the location hole attaching；When the square tube 3 is mutually socket-connected with insertion pipe 2
After forming lock solid structure, one end extension set of the insertion pipe 2 is tapped into into the square tube 3, and the other end of the insertion pipe 2 passes through
The resilient key 5 and 41 elastic abutment of through hole of the interlocking piece 4, form friction tight structure.
The pin-and-hole 23 is two, and two pin-and-holes 23 are arranged with vertical direction respectively in the horizontal direction；Corresponding, described
Resilient key 5 is two, and two resilient keys 5 are respectively cooperating with being secured to the pin-and-hole 23.
The component that the resilient key 5 can be made for rubber elastomeric material, can also be the elastic components such as spring catch.
Embodiment three：
Refer to shown in Fig. 9 to Figure 12, a kind of 3 locked mechanism of square tube of the present embodiment, including locking and connecting part, square tube 3
With positive stop key 6, the part that locks and connects includes body 1 and insertion pipe 2；The insertion pipe 2 is connected with the body 1；Described
Insertion pipe 2 is circular body；
The lateral surface of the insertion pipe 2 is outwards convexly equipped with Access Division 24 along four direction, and the Access Division 24 is along the grafting
The axial direction of pipe 2 is parallel, and the interval angles along between the cross-wise direction of the insertion pipe 2, adjacent Access Division 24 are 90 °, and phase
Interval between adjacent clamping constitutes the chute 25 for being engaged with the positive stop key 6；
The side wall of the square tube 3 is provided with 6 installing hole of positive stop key, and 6 clamping of the positive stop key is welded in the positive stop key 6 and installs
Hole；
The positive stop key 6 is engaged with the chute 25, after making the slip of the insertion pipe 2 insert the square tube 3, will
When the square tube 3 turns an angle, the Access Division 24 offsets and forms interference fit with the side wall of square tube 3, while described
Access Division 24 is relative with 6 position of the positive stop key, forms lock solid structure.
The Access Division 24 is divided into two groups along the axial direction of the insertion pipe 2；Accordingly, the positive stop key 6 is along described
The axial direction of square tube 3 is divided into two groups, and at least two groups positive stop keys 6 are respectively cooperating with clamping, shape with least two groups Access Divisions 24
Become lock solid structure.The side of the Access Division 24 has the stopper slot 26 inserted for the positive stop key 6, when the Access Division 24 with
6 position of the positive stop key is relative, and when forming lock solid structure, the positive stop key 6 inserts the stopper slot 26.
The part that locks and connects includes at least two insertion pipes 2, and at least two insertion pipes 2 are connected to the body
1, and constitute many through-pipe structure.The present embodiment by taking three-way pipe as an example, in the same manner, described lock and connect part can also for bipass,
Four-way pipe, Five-way tube or six siphunculus.Meanwhile, other assemblies can also be welded in the other end of square tube 3.
Example IV：
Referring to shown in Figure 13 to 16, a kind of 3 locked mechanism of square tube of the present embodiment, including locking and connecting part, square tube 3 and side
Shape sleeve 7, the square sleeve 7 are installed in the end of the square tube 3；The part that locks and connects includes body 1 and insertion pipe 2,
The body 1 is connected with insertion pipe 2；The insertion pipe 2 is circular body；
The lateral surface of the insertion pipe 2 is provided with clamping key 27, and the side wall of the sleeve is provided with through hole 71, the through hole 71 and institute
The inwall for stating square tube 3 collectively forms buckling groove 73；
The insertion pipe 2 is socketed on the square tube 3, and makes the clamping key 27 that the square sleeve 7 is inserted, will be described
Square tube 3 turns an angle, and the clamping key 27 inserts the buckling groove 73, forms lock solid structure.
The clamping key 27 is divided axially into two groups along the positioning cell body, and accordingly, the buckling groove 73 is two groups, institute
State two groups of clamping keys 27 to be connected with two groups of buckling grooves, 73 corresponding matching.
The side of the square sleeve 7 is connected with buckle 72, and accordingly, the end of the square tube 3 is provided with draw-in groove 32, described
Buckle 72 and draw-in groove 32 are worked in coordination clamping.
The part that locks and connects includes at least two insertion pipes 2, and at least two insertion pipes 2 are connected to the body
1, and constitute many through-pipe structure.The present embodiment by taking three-way pipe as an example, in the same manner, described lock and connect part can also for bipass,
Four-way pipe, Five-way tube or six siphunculus.Meanwhile, other assemblies can also be welded in the other end of square tube 3.
Above-described embodiment is only used for further illustrating a kind of square tube locked mechanism of the present invention, but the invention is not limited in
Embodiment, any simple modification, equivalent variations and modification that every technical spirit according to the present invention is made to above example,
Each fall within the protection domain of technical solution of the present invention.
Claims (14)
1. a kind of square tube locked mechanism, it is characterised in that：Including locking and connecting part, square tube and interlocking piece, described part is locked and connected
Including body and insertion pipe；The insertion pipe is connected with the body, and the lateral surface of the insertion pipe has a plurality of cards
Key is connect, free segment between the clamping key and body, is provided with, interlocking piece is rotatable in free segment；The interlocking piece is located at the side
The end of pipe, and the interlocking piece, with the through hole that the insertion pipe is inserted is available for, the through hole is along the diagonal of the square tube
Slot to make way is provided with, the clamping push-to is crossed the slot to make way and inserts the square tube；
The insertion pipe is socketed on the square tube, and the clamping key is made along the slot to make way by the interlocking piece, described
Square tube turns an angle, and the side wall of the clamping key and square tube offsets and forms interference fit, and the clamping key with described
Being staggeredly located for slot to make way, forms lock solid structure.
2. a kind of square tube locked mechanism according to claim 1, it is characterised in that：The insertion pipe is circular body.
3. a kind of square tube locked mechanism according to claim 1, it is characterised in that：The interlocking piece is additionally provided with locating slot,
The clamping key offsets and forms interference fit with the side wall of the square tube, and the locating slot is mutual with one end of the clamping key
Occlusion.
4. a kind of square tube locked mechanism according to claim 1, it is characterised in that：The clamping key is four, the card
It is 90 ° to connect radial direction angle of the key between the axially arranged of the insertion pipe, and adjacent clamping key；Accordingly, the interlocking
The through hole of piece has four slots to make way, and four slots to make way are respectively facing the direction of four angle steel joints of the square tube.
5. a kind of square tube locked mechanism according to claim 1, it is characterised in that：The part that locks and connects includes at least two
Individual insertion pipe, at least two insertion pipes are connected to the body, and constitute many through-pipe structure.
6. a kind of square tube locked mechanism according to claim 1, it is characterised in that：Also include resilient key；The insertion pipe
Free segment be provided with pin-and-hole, the flexible pin of location hole attaching；The through hole elastic abutment of the resilient key and the interlocking piece.
7. a kind of square tube locked mechanism, it is characterised in that：Including locking and connecting part, square tube and positive stop key, described part is locked and connected
Including body and insertion pipe；The insertion pipe is connected with the body；The lateral surface of the insertion pipe is outwards convexly equipped with plural number
The chute for being engaged with the positive stop key is constituted between individual Access Division, and the adjacent Access Division；The positive stop key is fixed in
The madial wall of the square tube；
The positive stop key is engaged with the chute, after making insertion pipe slip insert the square tube, by the square tube
When turning an angle, the side wall of the Access Division and square tube offsets and forms interference fit, at the same the Access Division with described
Spacing key position is relative, forms lock solid structure.
8. a kind of square tube locked mechanism according to claim 7, it is characterised in that：The Access Division is along the insertion pipe
It is radially arranged, and the interval angles between adjacent Access Division is 90 °.
9. a kind of square tube locked mechanism according to claim 7, it is characterised in that：The Access Division is along the insertion pipe
Axial direction is divided at least two groups；Accordingly, the positive stop key is divided at least two groups along the axial direction of the square tube, and this is at least
Two groups of positive stop keys are respectively cooperating with clamping with least two groups Access Divisions, form lock solid structure.
10. a kind of square tube locked mechanism according to claim 7, it is characterised in that：The part that locks and connects is included at least
Two insertion pipes, at least two insertion pipes are connected to the body, and constitute many through-pipe structure.
A kind of 11. square tube locked mechanisms, it is characterised in that：Including locking and connecting part, square tube and square sleeve, the square sleeve
It is installed in the end of the square tube；The part that locks and connects includes body and insertion pipe, and the body is installed in one with insertion pipe
Rise；The lateral surface of the insertion pipe is provided with clamping key, and the side wall of the sleeve is provided with through hole, the inwall of the through hole and the square tube
Collectively form buckling groove；
The insertion pipe is socketed on the square tube, and makes the clamping key that the square sleeve is inserted, the square tube is rotated
Certain angle, the clamping key insert the buckling groove, form lock solid structure.
A kind of 12. square tube locked mechanisms according to claim 11, it is characterised in that：The clamping key is along the locating slot
Body be divided axially at least two groups, accordingly, the buckling groove is at least two groups, at least two groups clamping keys with described at least
Two groups of buckling groove corresponding matching are connected.
A kind of 13. square tube locked mechanisms according to claim 11, it is characterised in that：The side connection of the square sleeve
There is buckle, accordingly, the end of the square tube is provided with draw-in groove, the buckle and draw-in groove are worked in coordination clamping.
A kind of 14. square tube locked mechanisms according to claim 11, it is characterised in that：The part that locks and connects is included at least
Two insertion pipes, at least two insertion pipes are connected to the body, and constitute many through-pipe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578375.5A CN106481623A (en) | 2016-07-21 | 2016-07-21 | A kind of square tube locked mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610578375.5A CN106481623A (en) | 2016-07-21 | 2016-07-21 | A kind of square tube locked mechanism |
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| CN106481623A true CN106481623A (en) | 2017-03-08 |
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| CN201610578375.5A Pending CN106481623A (en) | 2016-07-21 | 2016-07-21 | A kind of square tube locked mechanism |
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| CN205154840U (en) * | 2015-11-19 | 2016-04-13 | 杭州东沣隐身科技有限公司 | Carbon fiber tube connection structure |
| CN206129805U (en) * | 2016-07-21 | 2017-04-26 | 厦门上特展示系统工程有限公司 | Locking mechanism suitable for square pipe |
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2016
- 2016-07-21 CN CN201610578375.5A patent/CN106481623A/en active Pending
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|---|---|---|---|---|
| US4646503A (en) * | 1984-12-21 | 1987-03-03 | Bureau Technique du Batiment, d'Amenagements et de Constructions | Set of structural elements for the installation of exhibition areas, residential areas or any areas used for other purposes |
| US20100014912A1 (en) * | 2006-12-19 | 2010-01-21 | Aydin Keyvanloo | Set of Components Able to Be Coupled Together |
| CN103925271A (en) * | 2014-03-24 | 2014-07-16 | 厦门上特展示系统工程有限公司 | Locking mechanism quick to mount and demount and exhibition stand |
| CN204553448U (en) * | 2015-01-26 | 2015-08-12 | 浙江理工大学 | A kind of pipe fitting quick-mounting device and adopt the fast-assembling wardrobe of this device |
| CN205154840U (en) * | 2015-11-19 | 2016-04-13 | 杭州东沣隐身科技有限公司 | Carbon fiber tube connection structure |
| CN206129805U (en) * | 2016-07-21 | 2017-04-26 | 厦门上特展示系统工程有限公司 | Locking mechanism suitable for square pipe |
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Address after: No. 175 Tong'an Garden, Tong'an Industrial Concentration Zone, Tong'an District, Xiamen City, Fujian Province, 361000 Applicant after: Shangte Show (Xiamen) Co., Ltd. Address before: No. 175 Tong'an Garden, Tong'an Industrial Concentration Zone, Tong'an District, Xiamen City, Fujian Province, 361000 Applicant before: Xiamen Suntop Display System Inc. |
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Application publication date: 20170308 |