CN208605453U - A kind of straight tube one expansion type connecting piece - Google Patents
A kind of straight tube one expansion type connecting piece Download PDFInfo
- Publication number
- CN208605453U CN208605453U CN201820828230.0U CN201820828230U CN208605453U CN 208605453 U CN208605453 U CN 208605453U CN 201820828230 U CN201820828230 U CN 201820828230U CN 208605453 U CN208605453 U CN 208605453U
- Authority
- CN
- China
- Prior art keywords
- tube
- expansion
- interconnecting piece
- sliding equipment
- piece
- 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.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of straight tube 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 drive sliding equipment sliding, and sliding equipment sliding drives expansion mechanism to open or close up, and when expansion mechanism opens, expansion mechanism is tightly attached in the inner wall of the pipe of connected tube, realize the connection of connecting tube and connected tube；When expansion mechanism closes up, expansion mechanism leaves the inner wall of the pipe of connected tube, realizes the separation of connecting tube and connected tube.The tube connection piece of the utility model is attached using the frictional force of the inner wall of the pipe of expansion mechanism and connected tube, and lug boss will not be formed outside connected tube, will not influence the beauty of entire furniture.
Description
Technical field
The utility model relates to a kind of tube connection piece, in particular to a kind of straight tube one expansion type connecting piece.
Background technique
Tubing is widely used in present furniture, during transportation, generally can be by tubing for convenient transportation
Furniture assembling-disassembling after transporting to destination, is being assembled, on the one hand can save transport space in this way, saved at single tubing
Transportation cost；On the other hand it also can be reduced colliding with for furniture, furniture be effectively protected.However existing most of tubing connection
Part is all to be set in outside connected tubing, affects the overall beautiful of furniture.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 can cause connect because connector caliber and connected tube caliber do not correspond in use
It connects.
Utility model content
The technical problems to be solved in the utility model is that overcome the deficiencies of the prior art and provide a kind of structure simple, can be with
Connect the expansion type connecting piece of a variety of calibers.
The technical solution adopted in the utility model is as follows:
A kind of straight tube one expansion type connecting piece, which is characterized in that including rotating mechanism, transmission mechanism, expansion mechanism, cunning
Motivation structure and connecting tube, rotating mechanism are mounted in connecting tube, rotating mechanism and transmission mechanism engagement, the axis of transmission mechanism and
The axis of rotating mechanism intersects, and expansion mechanism is mounted on the both ends of transmission mechanism by sliding equipment；Rotary motion mechanism, transmission
Mechanism drives sliding equipment sliding, and sliding equipment sliding drives expansion mechanism to open or close up, when expansion mechanism opens, expansion
Mechanism is tightly attached in the inner wall of the pipe of connected tube, realizes the connection of connecting tube and connected tube；It is swollen when expansion mechanism closes up
The inner wall of the pipe of connected tube is left by swollen mechanism, 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 expansion mechanism constantly increases the pressure of connected tube inner wall, expansion mechanism and connected tube
The frictional force of inner wall constantly increases, so that the connection of expansion mechanism and connected tube is realized, to realize between connected pipe
Connection.When needing to dismantle pipeline, rotating mechanism is reversely rotated, transmission mechanism drives sliding equipment sliding, and sliding equipment is sliding
Dynamic that expansion mechanism is driven to close up, expansion mechanism reduces the pressure of connected tube inner wall, expansion mechanism and connected tube inner wall
Frictional force reduces, to realize the disassembly between connected tube.The tube connection piece of the utility model be using expansion mechanism and
The frictional force of the inner wall of the pipe of connected tube is attached, and lug boss will not be formed outside connected tube, will not influence entire family
The beauty of tool；And the connector of the utility model using expansion mechanism opening or close up, realize the connection of connected tube and tear open
It unloads, when the caliber of connected tube is more slightly larger or smaller than the caliber of connecting tube, also can connect, it is when in use, more convenient
Flexibly.
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, slide sliding equipment 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 screw rod slide block mechanism.
Rotary worm, worm screw drive turbine rotation, and turbine drives screw rod rotation, and screw rod and sliding equipment form screw rod sliding block
Mechanism, when screw rod rotation, sliding equipment slides on screw rod, realizes the opening of expansion mechanism or closes up, and realizes connection
The connection or disassembly 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 being used
It loosens in the process.
Further, interconnecting piece is fixed by the bracket being mounted in connecting tube, and bracket includes rack body and bearing one, axis
It holds one to be mounted on rack body, interconnecting piece and bearing one are coupled.
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 supporting element and compressing member, and one end of supporting element is hingedly on the sliding mechanism, another
End is hinged on compressing member.
Rotary motion mechanism, transmission mechanism drive sliding equipment sliding, drive supporting element rotation, connecting pipe when
It waits, supporting element rotation pushes compressing member, and compressing member squeezes the inner wall of the pipe of connected tube, connected tube inner wall of the pipe and compression
Pressure between part increases, and frictional force increases, and realizes the connection of connected tube and connector；When dismantling pipeline, supporting element
Rotation pulls compressing member, and compressing member reduces the pressure of the inner wall of the pipe of connected tube, and frictional force reduces, and is connected to realize
Disassembly between adapter tube.
Further, supporting element includes side plate and connecting plate, and side plate is connected by connecting plate, and side plate is equipped with installation sliding
The connecting hole one of mechanism, the end of connecting plate are equipped with interconnecting piece one, and compressing member is equipped with connecting hole two, and interconnecting piece one can connect
It swings 15 degree to 60 degree in hole two along connecting tube length direction.
In conclusion the beneficial effects of the utility model are:
1. the tube connection piece of the utility model be using the inner wall of the pipe of expansion mechanism and connected tube frictional force into
Row connection, will not form lug boss outside connected tube, will not influence the beauty of entire furniture；
2. the connector of the utility model using expansion mechanism opening or close up, realize the connection of connected tube and tear open
It unloads, when the caliber of connected tube is more slightly larger or smaller than the caliber of connecting tube, also can connect, it is when in use, more convenient
Flexibly.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of straight tube one expansion type connecting piece；
Fig. 2 is the cross-sectional view of straight tube one expansion type connecting piece；
Fig. 3 is the structural schematic diagram of supporting element；
Fig. 4 is the structural schematic diagram of compressing member；
Marked in the figure: 1- rotating mechanism, 2- transmission mechanism, the driving section 201-, 202- interconnecting piece, 3- expansion mechanism,
301- supporting element, 3011- side plate, 30111- connecting hole one, 3012- connecting plate, 30121- interconnecting piece one, 302- compressing member,
3021- connecting hole two, 4- sliding equipment, 5- connecting tube, 6- bracket, 601- rack body.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
A kind of straight tube 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 supporting element 301 and compressing member
302；Rotating mechanism 1 is mounted in connecting tube 5, and the hole of rotary motion mechanism 1, rotating mechanism 1 and driver are provided in connecting tube 5
Structure 2 engages, and the axis intersection of the axis and rotating mechanism 1 of transmission mechanism 2, rotating mechanism 1 and driving section 201 can be worm screw whirlpool
Wheel construction is also possible to bevel gear structure, can also be gear & rack structure, and the middle part of interconnecting piece 202 and driving section 201 connect
It connects, the both ends of interconnecting piece 202 and sliding equipment 4 connect, and one end of supporting element 301 is hinged on sliding equipment 4, and the other end is hinged
On compressing member 302, interconnecting piece 202 is screw rod, and interconnecting piece 202 and sliding equipment 4 form screw rod slide block mechanism, interconnecting piece 202
Fixed by the bracket 6 being mounted in connecting tube 5, bracket 6 includes rack body 601 and bearing one, and bearing one is mounted on bracket sheet
On body 601, interconnecting piece 202 and bearing one are coupled, and rack body 601 is equipped with cable hole.
Supporting element 301 includes side plate 3011 and connecting plate 3012, and side plate 3011 is connected by connecting plate 3012, side plate 3011
It is equipped with the connecting hole 1 of installation sliding equipment 4, the end of connecting plate 3012 is equipped with interconnecting piece 1, compressing member
302 are equipped with connecting hole 2 3021, and interconnecting piece 1 can be put in connecting hole 2 3021 along 5 length direction of connecting tube or so
It is 15 degree to 60 degree dynamic.
Installation method: when connecting pipe, interconnecting piece 202 being protruded into connected tube, the nozzle and connecting tube 5 of connected tube
Nozzle alignment, the notch rotated with screwdriver is provided on rotating mechanism 1, connecting tube 5 is equipped with the hole passed through for screwdriver, uses
Screwdriver rotary motion mechanism 1, rotating mechanism 1 drive driving section 201 to rotate, and 202 turns of rotation connection of band of the rotation of driving section 201
Dynamic, interconnecting piece 202 and sliding equipment 4 form screw rod 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 supporting element 301 to rotate, and supporting element 301 rotates, and push compressing member 302, and compressing member 302 squeezes
The inner wall of the pipe for pressing connected tube, the pressure between connected tube inner wall of the pipe 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 screw rod sliding block machine
Structure, the rotation of interconnecting piece 202 drive sliding equipment 4 to slide on interconnecting piece 202, and the sliding of sliding equipment 4 drives 301 turns of supporting element
Dynamic, supporting element 301 rotates, and pulls compressing member, and compressing member reduces the pressure of the inner wall of the pipe of connected tube, and frictional force reduces,
To realize the disassembly between connected tube.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of straight tube 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) are mounted in connecting tube (5), rotating mechanism (1) and driver
Structure (2) engagement, the axis intersection of the axis and rotating mechanism (1) of transmission mechanism (2), expansion mechanism (3) pass through sliding equipment (4)
It is mounted on the both ends of transmission mechanism (2)；Rotary motion mechanism (1), transmission mechanism (2) drive sliding equipment (4) sliding, skate machine
Structure (4) sliding drives expansion mechanism (3) to open or close up, and when expansion mechanism (3) are opened, expansion mechanism (3), which is tightly attached to, to be connected
In the inner wall of the pipe of adapter tube, the connection of connecting tube (5) and connected tube is realized；When expansion mechanism (3) closes up, expansion mechanism
(3) inner wall of the pipe of connected tube is left, realizes the separation of connecting tube (5) and connected tube.
2. a kind of straight tube one expansion type connecting piece as described in claim 1, which is characterized in that transmission mechanism (2) packet
Driving section (201) and interconnecting piece (202) are included, the both ends of interconnecting piece (202) and sliding equipment (4) connect, in interconnecting piece (202)
Portion and driving section (201) connection, driving section (201) transmit the kinetic energy of rotating mechanism (1), make sliding equipment (4) in interconnecting piece
(202) it is slided on.
3. a kind of straight tube one expansion type connecting piece as claimed in claim 2, which is characterized in that the rotating mechanism (1) is
Worm screw, driving section (201) are turbine, rotating mechanism (1) and driving section (201) engagement, and interconnecting piece (202) is screw rod, interconnecting piece
(202) and sliding equipment (4) forms screw rod slide block mechanism.
4. a kind of straight tube one expansion type connecting piece as claimed in claim 3, which is characterized in that the interconnecting piece (202) by
The bracket (6) being mounted in connecting tube (5) is fixed, and bracket (6) includes rack body (601) and bearing one, and bearing one is mounted on
On rack body (601), interconnecting piece (202) and bearing one are coupled.
5. a kind of straight tube 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 straight tube one expansion type connecting piece as described in claim 1, which is characterized in that expansion mechanism (3) packet
Supporting element (301) and compressing member (302) are included, one end of supporting element (301) is hinged on sliding equipment (4), and the other end is hinged on
On compressing member (302).
7. a kind of straight tube one expansion type connecting piece as claimed in claim 6, which is characterized in that supporting element (301) packet
Side plate (3011) and connecting plate (3012) are included, side plate (3011) is connected by connecting plate (3012), and side plate (3011) is equipped with peace
The connecting hole one (30111) of sliding equipment (4) is filled, the end of connecting plate (3012) is equipped with interconnecting piece one (30121), compressing member
(302) it is equipped with connecting hole two (3021), interconnecting piece one (30121) can be in connecting hole two (3021) along connecting tube (5) length
Direction swings 15 degree to 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828230.0U CN208605453U (en) | 2018-05-31 | 2018-05-31 | A kind of straight tube one expansion type connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828230.0U CN208605453U (en) | 2018-05-31 | 2018-05-31 | A kind of straight tube one expansion type connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605453U true CN208605453U (en) | 2019-03-15 |
Family
ID=65661847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828230.0U Expired - Fee Related CN208605453U (en) | 2018-05-31 | 2018-05-31 | A kind of straight tube one expansion type connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605453U (en) |
-
2018
- 2018-05-31 CN CN201820828230.0U patent/CN208605453U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20190531 |