CN108488161A - A kind of pipe one expansion type connecting piece - Google Patents
A kind of pipe one expansion type connecting piece Download PDFInfo
- Publication number
- CN108488161A CN108488161A CN201810544173.8A CN201810544173A CN108488161A CN 108488161 A CN108488161 A CN 108488161A CN 201810544173 A CN201810544173 A CN 201810544173A CN 108488161 A CN108488161 A CN 108488161A
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- China
- Prior art keywords
- tube
- expansion
- sliding equipment
- interconnecting piece
- pipe
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 230000003796 beauty Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
- F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of pipe one expansion type connecting piece, it is characterized in that, including rotating mechanism, transmission mechanism, expansion mechanism, sliding equipment and connecting tube, rotating mechanism is mounted in connecting tube, rotating mechanism and transmission mechanism engagement, the axis intersection of the axis and rotating mechanism of transmission mechanism, expansion mechanism are mounted on the both ends of transmission mechanism by sliding equipment;Rotary motion mechanism, transmission mechanism drives sliding equipment sliding, and sliding equipment sliding makes the diameter of expansion mechanism become larger or reduce, when the diameter of expansion mechanism becomes larger, expansion mechanism is tightly attached on the round tube inner wall of connected tube, realizes the connection of connecting tube and connected tube;When the diameter of expansion mechanism reduces, expansion mechanism leaves the round tube inner wall of connected tube, realizes the separation of connecting tube and connected tube.The tube connection piece of the present invention is that the frictional force of the round tube inner wall using expansion mechanism and connected tube is attached, and will not form lug boss outside connected tube, not interfere with the beauty of entire furniture.
Description
Technical field
The present invention relates to a kind of tube connection piece, more particularly to a kind of pipe one expansion type connecting piece.
Background technology
Tubing is widely used in present furniture,, generally can be by tubing for convenient transportation during transport
Furniture assembling-disassembling is at single tubing, after transporting to destination, is being assembled, and on the one hand can save transport space in this way, saves
Transportation cost;On the other hand colliding with for furniture can be also reduced, is effectively protected furniture.However existing most of tubing connection
Part is all to be set in outside connected tubing, affects the overall beautiful of furniture.The tubing used in furniture has certain rigid
Degree, pipe diameter size cannot change, and therefore, the connector of certain specification can only be correspondingly connected with the tubing of a fixed-caliber, cannot connect
The tubing of a variety of calibers in use can be because connector caliber and connected tube caliber correspond to, and cause not connecting
It connects.
Invention content
It the technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provides a kind of simple in structure, can connect
The expansion type connecting piece of a variety of calibers.
The technical solution adopted by the present invention is as follows:
A kind of pipe one expansion type connecting piece, which is characterized in that including rotating mechanism, transmission mechanism, expansion mechanism, skate machine
Structure and connecting tube, rotating mechanism are mounted in connecting tube, rotating mechanism and transmission mechanism engagement, the axis of transmission mechanism and rotation
The axis of mechanism intersects, and expansion mechanism is mounted on the both ends of transmission mechanism by sliding equipment;Rotary motion mechanism, transmission mechanism
Sliding equipment sliding is driven, sliding equipment sliding makes the diameter of expansion mechanism become larger or reduce, when the diameter of expansion mechanism becomes larger
When, expansion mechanism is tightly attached on the round tube inner wall of connected tube, realizes the connection of connecting tube and connected tube;When expansion mechanism
When diameter reduces, expansion mechanism leaves the round tube inner wall of connected tube, realizes the separation of connecting tube and connected tube.
When needing connecting pipe, rotary motion mechanism, transmission mechanism drives sliding equipment sliding, sliding equipment slip band
Dynamic expansion mechanism constantly opens, and the diameter of expansion mechanism becomes larger, and expansion mechanism constantly increases the pressure of connected tube inner wall,
The frictional force of expansion mechanism and connected tube inner wall constantly increases, to realize the connection of expansion mechanism and connected tube, to
Realize the connection between connected pipe.When needing to dismantle pipeline, rotating mechanism is reversely rotated, transmission mechanism drives skate machine
Structure slides, and sliding equipment sliding drives expansion mechanism to close up, and the diameter of expansion mechanism becomes smaller, and expansion mechanism is to connected tube inner wall
Pressure reduce, the frictional force of expansion mechanism and connected tube inner wall reduces, to realize the dismounting between connected tube.This hair
Bright tube connection piece is that the frictional force of the round tube inner wall using expansion mechanism and connected tube is attached, and will not be connected
Pipe is outer to form lug boss, does not interfere with the beauty of entire furniture;And the connector of the present invention utilizes the variation of expansion mechanism diameter,
Realize that the connection and dismounting of connected tube can also connect when the caliber of connected tube is more slightly larger or smaller than the caliber of connecting tube,
When in use, more convenient flexible.
Further, transmission mechanism includes driving section and interconnecting piece, and the both ends of interconnecting piece are connected with sliding equipment, interconnecting piece
Middle part connected with driving section, driving section transmit rotating mechanism kinetic energy, so that sliding equipment is slided on interconnecting piece.
Further, rotating mechanism is worm screw, and driving section is turbine, rotating mechanism and driving section engagement, and interconnecting piece is silk
Bar, interconnecting piece and sliding equipment form lead screw slide block mechanism.
Rotary worm, worm screw drive turbine rotation, turbine that lead screw rotation, lead screw and sliding equipment is driven to form lead screw sliding block
Mechanism, when lead screw rotates, sliding equipment slides on lead screw, realizes the opening of expansion mechanism or closes up, and realizes connection
The connection or dismounting of the connected tube at part both ends.Worm screw turbine has self-locking function, and after capable of preventing pipeline from connecting, junction is using
It loosens in the process.
Further, interconnecting piece is fixed by the holder in connecting tube, and holder includes rack body and bearing one, axis
It holds one to be mounted on rack body, interconnecting piece and the cooperation installation of bearing one.
Further, rack body is equipped with cable hole.
When circuit is installed, in furniture may cabling, on rack body reserve cable hole, facilitate cabling.
Further, expansion mechanism includes support element and compressing member, and compressing member is arc;One end of support element is hinged on cunning
On motivation structure, the other end is hinged on compressing member.
Rotary motion mechanism, transmission mechanism drive sliding equipment sliding, drive support element rotation, connecting pipe when
It waits, support element rotation pushes compressing member, compressing member to squeeze the round tube inner wall of connected tube, connected tube round tube inner wall and compression
Pressure between part increases, and frictional force increases, and realizes the connection of connected tube and connector;When dismantling pipeline, support element
Rotation pulls compressing member, compressing member to reduce the pressure of the round tube inner wall of connected tube, and frictional force reduces, and is connected to realize
Dismounting between taking over.
In conclusion the beneficial effects of the invention are as follows:
It is attached 1. the tube connection piece of the present invention is the frictional force of the round tube inner wall using expansion mechanism and connected tube, no
Lug boss can be formed outside connected tube, do not interfere with the beauty of entire furniture;
2. the connector of the present invention utilizes the variation of expansion mechanism radius, the connection and dismounting of connected tube, connected tube are realized
Caliber it is more slightly larger or smaller than the caliber of connecting tube when, can also connect, when in use, it is more convenient flexibly.
Description of the drawings
Fig. 1 is the sectional view of pipe one expansion type connecting piece;
Fig. 2 is the schematic diagram of expansion mechanism;
It is marked in figure:1- rotating mechanisms, 2- transmission mechanisms, the driving sections 201-, 202- interconnecting pieces, 3- expansion mechanisms, 301- branch
Support member, 302- compressing members, 4- sliding equipments, 5- connecting tubes, 6- holders, 601- rack bodies.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
A kind of pipe one expansion type connecting piece, including rotating mechanism 1, transmission mechanism 2, expansion mechanism 3, sliding equipment 4
With connecting tube 5, transmission mechanism 2 includes driving section 201 and interconnecting piece 202, and expansion mechanism 3 includes support element 301 and compressing member
302, compressing member 302 is arc;Rotating mechanism 1 is mounted in connecting tube 5, and the hole of rotary motion mechanism 1 is provided in connecting tube 5,
Rotating mechanism 1 and transmission mechanism 2 engage, the axis intersection of the axis and rotating mechanism 1 of transmission mechanism 2, rotating mechanism 1 and transmission
Portion 201 can be worm screw turbine structure, can also be bevel gear structure, can also be gear & rack structure, in interconnecting piece 202
Portion and driving section 201 connect, and the both ends of interconnecting piece 202 and sliding equipment 4 connect, and one end of support element 301 is hinged on skate machine
On structure 4, the other end is hinged on compressing member 302, and interconnecting piece 202 is lead screw, and interconnecting piece 202 and sliding equipment 4 form lead screw and slide
Block mechanism, interconnecting piece 202 are fixed by the holder 6 in connecting tube 5, and holder 6 includes rack body 601 and bearing one, axis
It holds one to be mounted on rack body 601, interconnecting piece 202 and the cooperation installation of bearing one, rack body 601 are equipped with cable hole.
Installation method:When connecting pipe, interconnecting piece 202 is stretched into connected tube, the nozzle and connecting tube 5 of connected tube
Nozzle alignment, notch rotate with screwdriver is provided on rotating mechanism 1, connecting tube 5 is equipped with the hole passed through for screwdriver, use
Screwdriver rotary motion mechanism 1, rotating mechanism 1 drive driving section 201 to rotate, the rotation of driving section 201 202 turns of rotation connection of band
Dynamic, interconnecting piece 202 and sliding equipment 4 form lead screw slide block mechanism, and the rotation of interconnecting piece 202 drives sliding equipment 4 in interconnecting piece 202
Upper sliding, the sliding of sliding equipment 4 drive support element 301 to rotate, and support element 301 rotates, and compressing member 302, compressing member 302 is pushed to squeeze
The round tube inner wall for pressing connected tube, the pressure between connected tube round tube inner wall and compressing member 302 increase, and frictional force increases, and realizes
The connection of connected tube and connector.When dismantling pipeline, rotating mechanism 1 is reversely rotated with screwdriver is counter, rotating mechanism 1, which drives, to be passed
Dynamic portion 201 rotates, and the rotation of driving section 201 band rotation connection 202 rotates, and interconnecting piece 202 and sliding equipment 4 form lead screw sliding block machine
Structure, the rotation of interconnecting piece 202 drive sliding equipment 4 to be slided on interconnecting piece 202, and the sliding of sliding equipment 4 drives 301 turns of support element
Dynamic, support element 301 rotates, and compressing member, compressing member is pulled to reduce the pressure of the round tube inner wall of connected tube, and frictional force reduces,
To realize the dismounting between connected tube.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of pipe one expansion type connecting piece, which is characterized in that including rotating mechanism(1), transmission mechanism(2), expanding machine
Structure(3), sliding equipment(4)And connecting tube(5), rotating mechanism(1)Mounted on connecting tube(5)It is interior, rotating mechanism(1)And driver
Structure(2)Engagement, transmission mechanism(2)Axis and rotating mechanism(1)Axis intersection, expansion mechanism(3)Pass through sliding equipment(4)
Mounted on transmission mechanism(2)Both ends;Rotary motion mechanism(1), transmission mechanism(2)Drive sliding equipment(4)Sliding, skate machine
Structure(4)Sliding makes expansion mechanism(3)Diameter become larger or reduce, work as expansion mechanism(3)Diameter when becoming larger, expansion mechanism(3)
It is tightly attached on the round tube inner wall of connected tube, realizes connecting tube(5)With the connection of connected tube;Work as expansion mechanism(3)Diameter
When diminution, expansion mechanism(3)The round tube inner wall of connected tube is left, realizes connecting tube(5)With the separation of connected tube.
2. a kind of pipe one expansion type connecting piece as described in claim 1, which is characterized in that the transmission mechanism(2)Packet
Include driving section(201)And interconnecting piece(202), interconnecting piece(202)Both ends and sliding equipment(4)Connection, interconnecting piece(202)In
Portion and driving section(201)Connection, driving section(201)Transmit rotating mechanism(1)Kinetic energy, make sliding equipment(4)In interconnecting piece
(202)Upper sliding.
3. a kind of pipe one expansion type connecting piece as claimed in claim 2, which is characterized in that the rotating mechanism(1)For
Worm screw, driving section(201)For turbine, rotating mechanism(1)The driving section and(201)Engagement, interconnecting piece(202)For lead screw, interconnecting piece
(202)And sliding equipment(4)Form lead screw slide block mechanism.
4. a kind of pipe one expansion type connecting piece as claimed in claim 3, which is characterized in that the interconnecting piece(202)By
Mounted on connecting tube(5)Interior holder(6)It is fixed, holder(6)Including rack body(601)With bearing one, bearing one is mounted on
Rack body(601)On, interconnecting piece(202)Coordinate with bearing one and installs.
5. a kind of pipe one expansion type connecting piece as claimed in claim 4, which is characterized in that the rack body(601)
It is equipped with cable hole.
6. a kind of pipe one expansion type connecting piece as described in claim 1, which is characterized in that the expansion mechanism(3)Packet
Include support element(301)And compressing member(302), compressing member(302)For arc;Support element(301)One end be hinged on sliding equipment
(4)On, the other end is hinged on compressing member(302)On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810544173.8A CN108488161A (en) | 2018-05-31 | 2018-05-31 | A kind of pipe one expansion type connecting piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810544173.8A CN108488161A (en) | 2018-05-31 | 2018-05-31 | A kind of pipe one expansion type connecting piece |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108488161A true CN108488161A (en) | 2018-09-04 |
Family
ID=63351480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810544173.8A Withdrawn CN108488161A (en) | 2018-05-31 | 2018-05-31 | A kind of pipe one expansion type connecting piece |
Country Status (1)
Country | Link |
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CN (1) | CN108488161A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111571573A (en) * | 2020-06-12 | 2020-08-25 | 温州市日康机械科技厂 | Connection structure and parallel robot's trailing arm |
-
2018
- 2018-05-31 CN CN201810544173.8A patent/CN108488161A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111571573A (en) * | 2020-06-12 | 2020-08-25 | 温州市日康机械科技厂 | Connection structure and parallel robot's trailing arm |
CN111571573B (en) * | 2020-06-12 | 2023-03-10 | 温州市日康机械科技厂 | Connection structure and parallel robot's trailing arm |
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Application publication date: 20180904 |