CN209494099U - A kind of connector suitable for interior expansion groove tube - Google Patents
A kind of connector suitable for interior expansion groove tube Download PDFInfo
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- CN209494099U CN209494099U CN201822058006.0U CN201822058006U CN209494099U CN 209494099 U CN209494099 U CN 209494099U CN 201822058006 U CN201822058006 U CN 201822058006U CN 209494099 U CN209494099 U CN 209494099U
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- interior
- fastener
- pull rod
- groove
- expansion groove
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- 239000012212 insulator Substances 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of suitable for the interior connector for expanding groove tube, including pull rod, fastener and locking member, fastener extends in interior expansion groove from the positive notch of the interior interior expansion groove for expanding groove tube, pull rod one end is connect with fastener, the other end and locking member connect, pull rod drives interior expansion groove contacting piece after fastener rotational angle to form vertical spacing, the rotation preventing device for preventing pull rod from rotating is set on pull rod, when locking member is locked, pull rod drives fastener and interior expansion groove to fasten.The connector have the advantages that simple and ingenious structure, it is easy for installation, be able to achieve positioning anti-rotation.
Description
Technical field
The utility model relates generally to building engineering field more particularly to a kind of connector suitable for interior expansion groove tube.
Background technique
Currently, building sides prevalence uses glass curtain wall, curtain wall includes keel, curtain wall panel, pressing plate and bolt, curtain wall panel carrying
On keel, pressing plate is pressed in curtain wall panel, and pressing plate connect by bolt with keel, and band dynamic pressure plate compression is pressed when clamping screw
Plate.This curtain wall construction, bolt directly eat silk on keel, are equivalent to bolt and are directly threadedly coupled with the loading end of keel,
That is coupling mechanism force, which concentrates on threaded connection position, forms a stress, stress is on the one hand be easy to cause to concentrate and destroy keel；Separately
On the one hand, bolt also be easy to cause biggish shearing force and fracture failure in the point.
To solve this problem, in the prior art, keel are set as buckleing with the interior structure for expanding groove using the screw head of bolt
It is connected in being formed again with pressing plate in interior expansion groove, which increases the contact area of bolt and keel, bolt will not directly eat silk
On keel.But this kind of structure is also increased accordingly due to increasing the contact area of bolt and keel, heat-conducting area, up to not
To good heat-insulated and fire protecting performance.Also, it needs first to slide to interior expansion from keel end by buckle joint when this kind of fastener installation
In groove, great inconvenience can be brought to installation when keel length is longer, in addition fastener can expand sliding in groove inside
Its inevitable and interior expansion recess sidewall is meant that there are certain gap, i.e. fastener can generate rotation, and connection is be easy to cause to lose
Effect.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide a kind of simple and ingenious structure,
The connector for being suitable for interior expansion groove tube that is easy for installation, being able to achieve positioning anti-rotation.
In order to solve the above technical problems, the utility model uses following technical scheme:
It is a kind of suitable for the interior connector for expanding groove tube, including pull rod, fastener and locking member, the fastener is from interior expansion groove
The positive notch of the interior expansion groove of pipe extends in interior expansion groove, and described pull rod one end is connect with fastener, the other end and locking member connect,
Pull rod drives interior expansion groove contacting piece after fastener rotational angle to form vertical spacing, is set on the pull rod for preventing pull rod
The rotation preventing device of rotation, when locking member is locked, the pull rod drives fastener and interior expansion groove to fasten.
As a further improvement of the above technical scheme:
The rotation preventing device includes rotating prevention sleeve platform, and the rotating prevention sleeve platform offers sleeve joint hole, and the sleeve joint hole is equipped at least one
To being in the first flat face positioned opposite, the pull rod is equipped with a pair of the second flat face with the cooperation of the first flat face.
The side of the rotating prevention sleeve platform, which is equipped with, prevents with what the interior interior expansion groove tube for expanding the positive notch two sides of groove contacted from transfer part.
The rotating prevention sleeve platform is equipped with and the interior anti-rotation button foot for expanding groove snapping anti-from the adjacent side in transfer part.
The extruding slot being squeezed and deformed for anti-rotation button foot is offered among the anti-rotation button foot.
The rotating prevention sleeve platform is being prevented being equipped with the anti-rotation button foot with fastener snapping from the adjacent side in transfer part.
The fastener is equipped with button platform, the anti-rotation button foot and the button mutual snapping of platform.
Second flat face is set as indent and faces directly, and back-off is equipped at the top of first flat face, described to be buckled in
In indent is faced directly.
The rotating prevention sleeve platform is in the anti-torsional stop being equipped with from the adjacent side in transfer part and fastener is close to.
The pull rod detains the interior groove contacting piece that expands and forms vertical spacing after driving fastener to rotate 90 °.
The fastener includes metal discount and the thermal insulator that is arranged on metal discount, and the pull rod and metal discount connect
It connects, when locking member is locked, the pull rod drives thermal insulator and interior expansion groove to fasten by buckle head.
The thermal insulator is contacted with the interior side wall for expanding groove and fastener and interior expansion groove form gap.
The thermal insulator is equipped with the arc being close to after 90 ° of unitary rotation with interior expansion recess sidewall and screws face.
The pull rod and metal discount are set as integrally formed T-type swivel nut, and the locking member is set as screw rod, it is described every
Warmware setting in buckle crown face, metal discount is buckled in interior expansion groove after rotating 90 ° and the arc of thermal insulator screw face with
Interior expansion recess sidewall is close to, and when locking nut, the top surface of thermal insulator is close to interior expansion groove.
Compared with the prior art, the advantages of the utility model are:
The utility model is suitable for the interior connector for expanding groove tube, including pull rod, fastener and locking member, and fastener is from interior expansion
The positive notch of the interior expansion groove of groove tube extends in interior expansion groove, and pull rod one end is connect with fastener, the other end and locking member connect,
Pull rod drives interior expansion groove contacting piece after fastener rotational angle to form vertical spacing, is set on pull rod for preventing pull rod from rotating
Rotation preventing device, locking member lock when, pull rod drive fastener and interior expansions groove fastening.The connector is applied in curtain wall system, peace
When dress, first pull rod and fastener are formed and connected, fastener is then extended into interior expansion from the positive notch of the interior interior expansion groove for expanding groove tube
In groove, being turned an angle using pull rod driving fastener, (fastener can not take off until interior expansion groove contacting piece forms vertical spacing
Expand the state of groove in out), then curtain wall panel is carried on interior expansion groove tube, pressing plate is located in curtain wall panel, lock is finally utilized
Tight part and pull rod, which are formed, to be connected, and band dynamic pressure plate compresses curtain wall panel when locking member is locked, while pull rod drives fastener to move up in fastening
Expand groove, finally rotation preventing device is set on pull rod and makes rotation preventing device and interior expansion groove snapping.For traditional structure, the connection
Part forms driving force using locking member and pull rod is driven to form upward pulling force, and pulling force, which will drive in fastener fastening, expands groove, anti-rotation
Part, which is set on pull rod and forms rotation preventing device and interior expansions groove snapping to pull rod, positions anti-rotation, and fastener can be from interior during installation
The positive notch for expanding groove, which protrudes into, to be formed forward direction and is mounted directly, and the convenience of installation is greatly improved, after locking rotation preventing device with it is interior
Expand groove snapping and positioning anti-rotation, simple and ingenious structure are formed to pull rod.
Detailed description of the invention
Fig. 1 is the usage state diagram of the utility model implementation column 1.
Fig. 2 is the perspective exploded view of pull rod, fastener and rotation preventing device in the utility model implementation column 1.
Fig. 3 is the usage state diagram of the utility model implementation column 2.
Fig. 4 is the perspective exploded view of pull rod, fastener and rotation preventing device in the utility model implementation column 2.
Fig. 5 is the usage state diagram of the utility model implementation column 3.
Fig. 6 is the perspective exploded view of pull rod, fastener and rotation preventing device in the utility model implementation column 3.
Each label indicates in figure:
1, pull rod；11, the second flat face；2, fastener；21, platform is detained；22, metal discount；23, thermal insulator；231, arc shaped rotary
Tight face；3, locking member；4, interior expansion groove tube；41, interior expansion groove；5, rotation preventing device；51, rotating prevention sleeve platform；511, sleeve joint hole；5111,
First flat face；5112, it is buckled to；52, anti-rotation button foot；521, slot is squeezed；53, prevent from transfer part；54, torsional stop；6, curtain wall panel；7,
Pressing plate.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, the utility model is suitable for the first embodiment of the interior connector for expanding groove tube, the company
Fitting includes pull rod 1, fastener 2 and locking member 3, fastener 2 from the positive notch of the interior interior expansion groove 41 for expanding groove tube 4 extend to it is interior expand it is recessed
In slot 41,1 one end of pull rod is connect with fastener 2, the other end and locking member 3 connect, and pull rod 1 drives interior expansion after 2 rotational angle of fastener
41 contacting piece 2 of groove forms vertical spacing, and the rotation preventing device 5 for preventing pull rod 1 from rotating is set on pull rod 1, and locking member 3 is locked
When, pull rod 1 drives fastener 2 and interior expansion groove 41 to fasten.The connector is applied in curtain wall system, when installation, first by pull rod 1 with
Fastener 2 forms connection, then extends to fastener 2 in interior expansion groove 41 from the positive notch of the interior interior expansion groove 41 for expanding groove tube 4, benefit
Driving fastener 2 to turn an angle with pull rod 1, (fastener 2 can not be deviate from interior until interior 41 contacting piece 2 of expansion groove forms vertical spacing
Expand the state of groove 41), then curtain wall panel 6 is carried on interior expansion groove tube 4, pressing plate 7 is located in curtain wall panel 6, is finally utilized
Locking member 3 and pull rod 1, which are formed, to be connected, and band dynamic pressure plate 7 compresses curtain wall panel 6 when locking member 3 is locked, while pull rod 1 drives on fastener 2
It moves and expands groove 41 in fastening, finally rotation preventing device 5 is set on pull rod 1 and makes rotation preventing device 5 and interior 41 snapping of expansion groove.It is more traditional
For structure, which forms driving force using locking member 3 and pull rod 1 is driven to form upward pulling force, and pulling force will drive fastener 2
Expand groove 41 in fastening, rotation preventing device 5 is set on pull rod 1 and makes rotation preventing device 5 and interior 41 snapping of expansion groove to position to the formation of pull rod 1
Anti-rotation, fastener 2 can protrude into form forward direction and be mounted directly from the interior positive notch for expanding groove 41 during installation, greatly improve peace
The convenience of dress, rotation preventing device 5 and interior 41 snapping of expansion groove form positioning anti-rotation, simple and ingenious structure to pull rod 1 after locking.
In the present embodiment, rotation preventing device 5 includes rotating prevention sleeve platform 51, and rotating prevention sleeve platform 51 offers sleeve joint hole 511, sleeve joint hole 511
Equipped at least a pair of in the first flat face 5111 positioned opposite, pull rod 1 is equipped with the cooperation of a pair of and the first flat face 5111
Second flat face 11.In the structure, the first flat face 5111 and the cooperation of the second flat face 11 are close to, and pull rod 1 is by the first flat face
5111 constraints will not rotate, to realize the positioning anti-rotating function to pull rod 1.
In the present embodiment, the side of rotating prevention sleeve platform 51 is equipped with to be connect with the interior interior expansion groove tube 4 for expanding the positive notch two sides of groove 41
Touching is prevented from transfer part 53.In the structure, anti-contact from transfer part 53 with the formation of the interior expansion groove tube 4 of positive notch two sides prevents certainly
Turn, to prevent pull rod 1 from rotating.
In the present embodiment, rotating prevention sleeve platform 51 is equipped with and the interior anti-rotation for expanding 41 snapping of groove anti-from the adjacent side in transfer part 53
Detain foot 52.During installation, when fastener 2, which turns to interior 41 contacting piece 2 of expansion groove, forms vertical spacing, i.e., mountable rotation preventing device 5,
Anti-rotation button foot 52 is fixed against 5 rotation of rotation preventing device, simple and ingenious structure with the interior formation of expansion groove 41 is buckled in.
In the present embodiment, the extruding slot 521 being squeezed and deformed for anti-rotation button foot 52 is offered among anti-rotation button foot 52.This is squeezed
Indent 521 forms the space that deformation is generated for anti-rotation button foot 52, so that anti-rotation button foot 52 can squeeze into interior expansion during installation
Groove 41 forms reliable and stable reversed snapping.
In the present embodiment, pull rod 1 detains interior 41 contacting piece 2 of groove that expands and forms vertical spacing after driving fastener 2 to rotate 90 °.It should
In structure, fastener 2 can be made and interior expansions groove 41 forms maximum snapping area by rotating 90 °, the stability of the snapping improved with
Reliability.
In the present embodiment, fastener 2 includes metal discount 22 and the thermal insulator 23 that is arranged on metal discount 22, pull rod 1 with
Metal discount 22 connects, and when locking member 3 is locked, pull rod 1 drives thermal insulator 23 and interior expansion groove 41 to fasten by metal discount 22.
In the structure, metal discount 22 provides main snapping power to guarantee snapping intensity, and thermal insulator 23 will disconnect interior expansion groove 41
Heat conduction fire path between pull rod 1, forms heat-insulating, fire-preventing layer, plays good heat-insulated and fire protecting performance.
In the present embodiment, thermal insulator 23 contacts with the interior side wall for expanding groove 41 and between fastener 2 and the formation of interior expansion groove 41
Gap.In the structure, thermal insulator 23 plays the role of disconnection, i.e., thermal insulator 23 contacted with interior expansion groove 41 and make metal discount 22 with
Interior expansion groove 41 forms gap, is equivalent to and forces to be disconnected metal discount 22 and the interior heat conduction fire path for expanding groove 41, namely
Force the heat conduction fire path being disconnected between interior expansion groove 41 and pull rod 1, simple and ingenious structure.
In the present embodiment, thermal insulator 23 is equipped with the arc shaped rotary being close to after 90 ° of unitary rotation with interior expansion 41 side wall of groove
Tight face 231.During rotating 90 °, arc, which screws face 231, can be close to form fastening with interior 41 sidewall extrusion of expansion groove,
Prevent to misroute dynamic.
In the present embodiment, pull rod 1 and metal discount 22 are set as integrally formed T-type swivel nut, and locking member 3 is set as spiral shell
Bar, the setting of thermal insulator 23 is in 22 top surface of metal discount, and metal discount 22 is buckled in interior expansion groove 41 after rotating 90 ° and thermal insulator
23 arc screws face 231 and is close to interior 41 side wall of expansion groove, and when locking nut, the top surface of thermal insulator 23 and interior expansions groove 41 are tightly
Patch.In the structure, thermal insulator 23, which is set on pull rod 1, to be located in 22 top surface of metal discount, and thermal insulator 23 is buckled in interior expansion groove 41
Interior, locking member 3 (nut) band dynamic pressure plate 7 compresses curtain wall panel 6 when locking, while pull rod 1 drives thermal insulator by metal discount 22
23 move up expansion groove 41 in fastening, simple and reliable for structure.
Embodiment 2:
As shown in Figure 3 and Figure 4, the utility model is suitable for second of embodiment of the interior connector for expanding groove tube, the company
Fitting is substantially the same manner as Example 1, and difference is only that: in the present embodiment, rotating prevention sleeve platform 51 is in the anti-side adjacent from transfer part 53
Equipped with the anti-rotation button foot 52 with 2 snapping of fastener.During installation, vertical limit is formed when fastener 2 turns to interior 41 contacting piece 2 of expansion groove
When position, i.e., mountable rotation preventing device 5, the anti-rotation button foot 52 and fastener 2 of rotation preventing device 5 forms snapping, and anti-from transfer part 53 and positive slot
The interior expansion groove tube 4 of mouth two sides forms contact positioning, so fastener 2 forms limit in vertical direction, so that in locking process
In do not need to come by external force contacting piece 2 and form positioning, substantially increase the property easy for installation of locking process.
In the present embodiment, fastener 2 is equipped with button platform 21, anti-rotation button foot 52 and the button mutual snapping of platform 21.When installation, anti-rotation button
Foot 52 is squeezed into below button platform 21 from 2 two sides of fastener to form snap fixing, clever structure.
Embodiment 3:
As shown in Figure 5 and Figure 6, the utility model is suitable for the third embodiment of the interior connector for expanding groove tube, the company
Fitting is substantially the same manner as Example 1, and difference is only that: in the present embodiment, the second flat face 11 is set as indent and faces directly, and first is flat
It faces 5111 tops directly and is equipped with back-off 5112, back-off 5112 is buckled in indent faces directly.During installation, when fastener 2 turn to it is interior expand it is recessed
When 41 contacting piece 2 of slot forms vertical spacing, i.e., the back-off 5112 of mountable rotation preventing device 5, the first flat face 5111 of rotation preventing device 5 is squeezed
Enter indent and faces interior formation left-hand thread directly, and anti-formed from transfer part 53 with the interior expansion groove tube 4 of positive notch two sides contacts positioning, so
Fastener 2 forms limit in vertical direction, so that not needing to carry out the formation positioning of contacting piece 2 by external force during locking, greatly
The property easy for installation of locking process is improved greatly.
In the present embodiment, rotating prevention sleeve platform 51 is in the anti-torsional stop 54 being equipped with from the adjacent side in transfer part 53 and fastener 2 is close to.
The torsional stop 54 has further prevented the rotation of fastener 2, further improves rotation stop effect.
Although the utility model is disclosed as above with preferred embodiment, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (14)
1. a kind of suitable for the interior connector for expanding groove tube, it is characterised in that: including pull rod (1), fastener (2) and locking member (3),
The fastener (2) extends in interior expansion groove (41) from the positive notch of the interior interior expansion groove (41) for expanding groove tube (4), the pull rod
(1) one end is connect with fastener (2), the other end and locking member (3) connect, and pull rod (1) drives interior expansion after fastener (2) rotational angle recessed
Slot (41) contacting piece (2) forms vertical spacing, and the rotation preventing device for preventing pull rod (1) from rotating is set on the pull rod (1)
(5), when locking member (3) is locked, the pull rod (1) drives fastener (2) and interior expansion groove (41) to fasten.
2. according to claim 1 suitable for the interior connector for expanding groove tube, it is characterised in that: rotation preventing device (5) packet
It includes rotating prevention sleeve platform (51), the rotating prevention sleeve platform (51) offers sleeve joint hole (511), and the sleeve joint hole (511) is equipped at least a pair of
In the first flat face (5111) positioned opposite, the pull rod (1) is equipped with a pair of the with the first flat face (5111) cooperation
Two flat faces (11).
3. according to claim 2 suitable for the interior connector for expanding groove tube, it is characterised in that: the rotating prevention sleeve platform (51)
Side be equipped with and prevent with what the interior expansion groove tube (4) of interior expansion groove (41) positive notch two sides contact from transfer part (53).
4. according to claim 3 suitable for the interior connector for expanding groove tube, it is characterised in that: the rotating prevention sleeve platform (51)
It is equipped with and the interior anti-rotation button foot (52) for expanding groove (41) snapping anti-from transfer part (53) adjacent side.
5. according to claim 4 suitable for the interior connector for expanding groove tube, it is characterised in that: the anti-rotation button foot (52)
Centre offers the extruding slot (521) being squeezed and deformed for anti-rotation button foot (52).
6. according to claim 3 suitable for the interior connector for expanding groove tube, it is characterised in that: the rotating prevention sleeve platform (51)
Preventing being equipped with the anti-rotation button foot (52) with fastener (2) snapping from transfer part (53) adjacent side.
7. according to claim 6 suitable for the interior connector for expanding groove tube, it is characterised in that: set on the fastener (2)
Have button platform (21), the anti-rotation button foot (52) and button platform (21) mutual snapping.
8. according to claim 3 suitable for the interior connector for expanding groove tube, it is characterised in that: second flat face
(11) it is set as indent to face directly, back-off (5112) is equipped at the top of first flat face (5111), the back-off (5112) is buckled in
In indent is faced directly.
9. according to claim 8 suitable for the interior connector for expanding groove tube, it is characterised in that: the rotating prevention sleeve platform (51)
In the anti-torsional stop (54) being equipped with from transfer part (53) adjacent side and fastener (2) are close to.
10. according to any one of claim 1 to 9 suitable for the interior connector for expanding groove tube, it is characterised in that: described
Pull rod (1) detains interior expand groove (41) contacting piece (2) and forms vertical spacing after driving fastener (2) to rotate 90 °.
11. according to claim 10 suitable for the interior connector for expanding groove tube, it is characterised in that: fastener (2) packet
The thermal insulator (23) for including metal discount (22) and being arranged on metal discount (22), the pull rod (1) and metal discount (22) are even
It connects, when locking member (3) is locked, the pull rod (1) drives thermal insulator (23) and interior expansion groove (41) to detain by metal discount (22)
Tightly.
12. according to claim 11 suitable for the interior connector for expanding groove tube, it is characterised in that: the thermal insulator (23)
It is contacted with the interior side wall for expanding groove (41) and fastener (2) and interior expansion groove (41) forms gap.
13. according to claim 12 suitable for the interior connector for expanding groove tube, it is characterised in that: the thermal insulator (23)
It is equipped with the arc being close to after 90 ° of unitary rotation with interior expansion groove (41) side wall and screws face (231).
14. it is according to claim 13 suitable for it is interior expand groove tube connector, it is characterised in that: the pull rod (1) and
Metal discount (22) is set as integrally formed T-type swivel nut, and the locking member (3) is set as screw rod, and the thermal insulator (23) sets
It sets in metal discount (22) top surface, metal discount (22) is buckled in interior expansion groove (41) after rotating 90 ° and the arc of thermal insulator (23)
Shape screws face (231) and is close to interior expansion groove (41) side wall, when locking nut, the top surface of thermal insulator (23) and interior expansion groove (41)
It is close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058006.0U CN209494099U (en) | 2018-12-07 | 2018-12-07 | A kind of connector suitable for interior expansion groove tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822058006.0U CN209494099U (en) | 2018-12-07 | 2018-12-07 | A kind of connector suitable for interior expansion groove tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494099U true CN209494099U (en) | 2019-10-15 |
Family
ID=68152469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822058006.0U Active CN209494099U (en) | 2018-12-07 | 2018-12-07 | A kind of connector suitable for interior expansion groove tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629724A (en) * | 2018-12-07 | 2019-04-16 | 湖南省金为新材料科技有限公司 | A kind of connector suitable for interior expansion groove tube |
-
2018
- 2018-12-07 CN CN201822058006.0U patent/CN209494099U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629724A (en) * | 2018-12-07 | 2019-04-16 | 湖南省金为新材料科技有限公司 | A kind of connector suitable for interior expansion groove tube |
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Effective date of registration: 20240320 Granted publication date: 20191015 |