CN106151225B - A kind of quick mounting nut - Google Patents
A kind of quick mounting nut Download PDFInfo
- Publication number
- CN106151225B CN106151225B CN201610672022.1A CN201610672022A CN106151225B CN 106151225 B CN106151225 B CN 106151225B CN 201610672022 A CN201610672022 A CN 201610672022A CN 106151225 B CN106151225 B CN 106151225B
- Authority
- CN
- China
- Prior art keywords
- shrapnel
- slide
- sliding block
- thread
- thread sliding
- 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.)
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Links
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011160 research Methods 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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
- F16B37/0871—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt
- F16B37/0892—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut engaging the bolt laterally, i.e. without the need to engage the end of the bolt in two or more pieces, e.g. assemblies made by two C-shaped nuts mutually interlocked, or retained by an additional member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of quick mounting nut, including slide and at least two thread sliding blocks；At least two thread sliding blocks set internal thread and are slided compared with slide and set respectively, jack on slide is set and the corresponding at least two thread sliding blocks set at least two shrapnels, the shrapnel upper lobes are set, shrapnel lower part and thread sliding block against, at least two shrapnel upper lobes are squeezed under state for this, shrapnel lower part ejection thread sliding block is slided by slide center, drives at least two thread sliding blocks are opposite to draw close.The present invention can realize that nut is rapidly assembled and disassembled, and install it is more secured, it is simple in structure and save cost.
Description
Technical field
The present invention relates to nut structure technical fields, refer in particular to a kind of quick mounting nut.
Background technology
In the prior art, usually it is fixed by the cooperation of screw rod and nut, such as in inlet valve technical field, water inlet
Valve is mounted in inlet water tank, in fixed inlet valve, external screw thread is usually set on the water inlet pipe of inlet valve, then by nut spiral shell
It is connected on the water inlet pipe of inlet valve, so as to which inlet valve be fixed.
The defects of installation nut, is：Since inlet valve is mounted in inlet water tank, and the space of inlet valve is smaller, makes
It is more inconvenient when being spirally connected nut to obtain, and can not nut be carried out Fast Installation；When being spirally connected nut, nut is along inlet valve
The external screw thread of water inlet pipe slowly screws in, equally, dismounting nut, nut negative direction along the water inlet pipe of inlet valve external screw thread slowly
It screws out, the stroke that nut screws in back-out is longer, can not be rapidly assembled and disassembled.Meanwhile the screw rod in other fields coordinates with nut
Also so so that nut can not be rapidly assembled and disassembled.
In view of this, the present invention researches and develops a kind of quick mounting nut for overcoming the defect, thus this case generates.
The content of the invention
It is an object of the invention to provide a kind of quick mounting nuts, to realize that nut is rapidly assembled and disassembled, and install
More securely, it is simple in structure and save cost.
To reach above-mentioned purpose, solution of the invention is：
A kind of quick mounting nut, including slide and at least two thread sliding blocks；In at least two thread sliding blocks are set respectively
Screw thread simultaneously slides setting compared with slide, and jack is set on slide and the corresponding at least two thread sliding blocks set at least two shrapnels,
The shrapnel upper lobes are set, shrapnel lower part and thread sliding block against, at least two shrapnel upper lobes are squeezed under state for this,
Shrapnel lower part ejection thread sliding block is slided by slide center, drives at least two thread sliding blocks are opposite to draw close.
Further, locking lid is further included, locking lid may be rotatably mounted on slide, sets and squeezes on the madial wall of locking lid
Block is formed radially flange on the lateral wall on shrapnel top, and the lateral wall of shrapnel lower part is formed radially boss, between boss and flange
Form recessing groove；Under the non-stressing conditions of shrapnel, the boss interference of the crushing block of locking lid and shrapnel and can not rotation lock lid,
When locking promotes shrapnel stress to move down, the crushing block of locking lid is enable to be rotated by recessing groove.
Further, fixture block on locking lid madial wall is set, card slot, the fixture block /V of locking lid and cunning are correspondingly arranged on slide
It is dynamic to be arranged in the card slot of slide.
Further, multiple ejection blocks are set on locking lid madial wall, rotation lock lid drive ejection block and thread sliding block to
Center, which forces to abut, prevents the sliding block separation of locking thread.
Further, shrapnel lower part is arranged to wedge block, and inclined-plane, the inclined-plane and thread of wedge block are correspondingly arranged on thread sliding block
The contact of incline plane cooperation of sliding block.
Further, shrapnel is axially set compared with slide, and shrapnel upper lobes are squeezed under state, the wedge of shrapnel lower part
Shape block axial displacement simultaneously squeezes thread sliding block radial displacement.
Further, cutd open on slide and set storage tank, shrapnel is placed in the storage tank, the connecting portion of shrapnel and slide one into
Type.
Further, thread sliding block is arranged to two pieces, which is oppositely arranged, and two bullets are correspondingly arranged on slide
Piece, the two shrapnels upper lobes are squeezed under state, and shrapnel lower part ejection thread sliding block is slided by slide center, drives two spiral shells
Tooth sliding block is opposite to be drawn close.
Further, thread sliding block is slidably arranged in by the cooperation of sliding block and sliding slot on slide.
Further, sliding slot on thread sliding block is set, is correspondingly arranged sliding block on slide, the sliding block of slide is in the cunning of thread sliding block
It is slided in slot.
After using the above program, the present invention with band external threaded cooperation when installing, in the jack of screw rod insertion slide,
Slide is directly socketed on screw rod, slide quick sliding on screw rod, when the upper lobes of at least two shrapnels on slide connect
When touching barrier, the upper lobes of shrapnel, which are squeezed, to be subjected to displacement so that shrapnel lower part ejection thread sliding block leans on slide center
It slides, drives at least two thread sliding blocks are opposite to draw close, so as to by at least external screw thread of the internal thread of two thread sliding blocks and screw rod
Engagement is fixedly mounted；When dismantling nut, rotate thread sliding block and slide is driven to rotate, the extruding of shrapnel is released, so as to release to spiral shell
The extruding of tooth sliding block, at least two thread sliding blocks separation, releasing are engaged with external thread of screw, and slide can be removed directly, realize
Nut is rapidly assembled and disassembled, and install it is more secured, it is simple in structure and save cost.
Meanwhile flange is formed radially on the lateral wall on shrapnel top, the lateral wall of shrapnel lower part is formed radially boss, boss
Recessing groove is formed between flange；Under the non-stressing conditions of shrapnel, the boss interference of the crushing block of locking lid and shrapnel and can not
Rotation lock lid is moved down in shrapnel stress, and rotation lock lid and the crushing block of locking lid are placed in recessing groove simultaneously
Extrusion elastic, and shrapnel squeezes thread sliding block and is locked with external thread of screw, is unlikely to sliding tooth.
Description of the drawings
Fig. 1 is the three-dimensional combination figure of the present invention；
Fig. 2 is the three-dimensional exploded view of the present invention；
Fig. 3 is the partial exploded view one of the present invention；
Fig. 4 is the partial exploded view two of the present invention；
Fig. 5 is that shrapnel of the present invention is not squeezed state diagram；
Fig. 6 is that shrapnel of the present invention is squeezed state diagram；
Fig. 7 is that shrapnel of the present invention is locked the crushing block ejection schematic diagram of lid；
Fig. 7 a are the partial enlarged views of Fig. 7；
Fig. 8 is that thread sliding block of the present invention is locked the ejection block ejection schematic diagram of lid；
Fig. 9 is that the present invention is sleeved on schematic diagram on screw rod；
Fig. 9 a are the partial enlarged views of Fig. 9；
Figure 10 is that the present invention is sleeved on screw rod and slides into shrapnel and be squeezed schematic diagram；
Figure 10 a are the partial enlarged views of Figure 10；
Figure 11 is the present invention and the schematic diagram after screw rod locking；
Figure 11 a are the partial enlarged views of Figure 11.
Label declaration
1 sliding block 11 of slide
12 shrapnel 13 of jack
131 wedge block 132 of lug boss
133 flange 134 of connecting portion
135 recessing groove 136 of boss
14 thread sliding block 2 of card slot
21 sliding slot 22 of internal thread
3 fixture block 31 of locking lid
32 ejection block 33 of crushing block
4 external screw thread 41 of screw rod.
Specific embodiment
The present invention is described in detail below in conjunction with drawings and the specific embodiments.
It please refers to Fig.1 to a kind of quick mounting nut that described in Figure 11 a, the present invention discloses, including slide 1 and at least two spiral shells
Tooth sliding block 2.
At least two thread sliding blocks 2 set internal thread 21 respectively for this, which sets compared with the slip of slide 2
It puts, in the present embodiment, thread sliding block 2 is slidably arranged in by the cooperation of sliding block and sliding slot on slide 1.As shown in Figures 3 and 4,
Sliding slot 22 on thread sliding block 2 is set, is correspondingly arranged sliding block 11 on slide 1, the sliding block 11 of slide 1 is in the sliding slot 22 of thread sliding block 2
In slide.
Jack 12 is set on slide 1, which is convenient for being socketed with screw rod.At least two thread sliding blocks 2 are corresponded on slide 1
At least two shrapnels 13 are set, which is set, i.e., 13 top of shrapnel is lug boss 131, as shown in Figures 1 and 2,
13 lower part of shrapnel is with thread sliding block 2 against in the present embodiment, 13 lower part of shrapnel is arranged to wedge block 132, as shown in figure 4, thread
Inclined-plane 23 is correspondingly arranged on sliding block 2, as shown in Figures 5 and 6, the inclined-plane of the wedge block 132 of shrapnel 13 and the inclined-plane of thread sliding block 2
23 are engaged.
13 upper lobes of at least two shrapnel are squeezed under state, and 13 lower part ejection thread sliding block 2 of shrapnel is leaned in slide 1
The heart slides, and at least two thread sliding blocks 2 is driven to be drawn close relatively.
In the present embodiment, shrapnel 13 is set compared with slide 1 is axial, and 13 upper lobes of shrapnel are squeezed under state, bullet
132 axial displacement of wedge block of 13 lower part of piece simultaneously squeezes 2 radial displacement of thread sliding block, and at least two thread sliding blocks 2 is driven to lean on relatively
Hold together, and then realize and the internal thread 21 of at least two thread sliding blocks 2 is engaged into fixed installation with the external screw thread of screw rod.
To cause the elastic of shrapnel 13 that axial displacement preferably occurs when being squeezed, and squeeze and automatically reset when releasing,
It is cutd open on slide 1 and sets storage tank, shrapnel 13 is placed in the storage tank, and connecting portion 133 and the slide 1 of shrapnel 13 are integrally formed, such as Fig. 1
And shown in Fig. 2.
So that it is smooth that thread sliding block 2 slides, in the present embodiment, thread sliding block 2 is arranged to two pieces, two pieces of thread sliding blocks
2 are oppositely arranged, and two shrapnels 13 are correspondingly arranged on slide 1, which is squeezed under state, 13 lower part of shrapnel
Ejection thread sliding block 2 is slided by 1 center of slide, and two thread sliding blocks 2 is driven to be drawn close relatively.
So that it is more secured that thread sliding block 2 and screw rod are spirally connected, present invention additionally comprises locking lid 3, locking lid 3 is rotatably pacified
On slide 1, in the present embodiment, fixture block 31 on 3 madial wall of locking lid is set, card slot 14, locking lid are correspondingly arranged on slide 1
4 31 /V of fixture block is simultaneously slidably arranged in the card slot 14 of slide 1, i.e., the fixture block 31 of locking lid 4 can be in the card slot 14 of slide 1
In slide, the sliding stroke of the both ends of card slot 14 limitation fixture block 31.
Crushing block 32, as shown in Fig. 7 and Fig. 7 a, footpath on the lateral wall of 13 on shrapnel are set on the madial wall of locking lid 3
To flange 134 is formed, the lateral wall of 13 lower part of shrapnel is formed radially boss 135, is formed and stepped down between boss 135 and flange 134
Slot 136, as shown in Figure 5；Under 13 non-stressing conditions of shrapnel, the crushing block 32 of locking lid 3 and the boss 135 of shrapnel 13 interfere and
Can not rotation lock lid 3, in the case that locking promote 13 stress of shrapnel move down, make the crushing block 32 of locking lid 3 by allowing
It can be rotated in the slot 136 of position, as shown in Fig. 7 and Fig. 7 a.Rotation lock lid 3 drive crushing block 32 and 13 lower part ejection of shrapnel or
It is separated with 13 lower part of shrapnel, when crushing block 32 is with 13 lower part ejection of shrapnel, thread sliding block 2 is spirally connected more securely with screw rod.
For further such that thread sliding block 2 and screw rod are spirally connected more secured, multiple ejection blocks are set on 3 madial wall of locking lid
33, be arranged to four in the present embodiment, rotation lock lid 3 drive ejection block 33 with 2 ejection of thread sliding block or with thread sliding block 2
Separation, as shown in figure 8, when ejection block 33 is with thread 2 ejection of sliding block, thread sliding block 2 is spirally connected more secured with screw rod.Rotation lock
Lid 3 drives ejection block 33 to force to abut to center with thread sliding block 2 and prevent locking thread sliding block 2 from separating.
As shown in Fig. 9 to Figure 11 a, for the present invention when coordinating installation with the screw rod 4 with external screw thread 41, screw rod 4 is inserted into slide 1
Jack 12 in, slide 1 is directly socketed on screw rod 4, the quick sliding on screw rod 4 of slide 1, as shown in Fig. 9 and Fig. 9 a, this
When, the shrapnel 13 of slide 1 is not squeezed, and thread sliding block 2 is away from screw rod 4, the internal thread 21 of thread sliding block 2 and the outer spiral shell of screw rod 4
Line 41 does not engage, slide 1 can on screw rod 4 quick sliding, until the upper lobes top of shrapnel 13 is to barrier.
As shown in Figure 10 and Figure 10 a, when the shrapnel 13 on slide 1 upper lobes contact barrier when, shrapnel 13 it is upper
Portion's protrusion is squeezed generation axial displacement so that 13 lower part ejection thread sliding block 2 of shrapnel is slided by 1 center of slide, i.e. thread
Sliding block 2 is drawn close to screw rod 4, drives thread sliding block 2 is opposite to draw close, so as to by the internal thread 21 of the two threads sliding block 2 and screw rod 4
External screw thread 41 tentatively engages.
As shown in Figure 11 and Figure 11 a, continue the upper lobes of extrusion elastic 13, shrapnel 13 continues that axial displacement occurs, makes
The further ejection thread sliding block 2 in 13 lower part of shrapnel is obtained to slide by 1 center of slide, i.e., thread sliding block 2 is further drawn close to screw rod 4,
Drive thread sliding block 2 is further opposite to draw close, so as to which the internal thread 21 of the two threads sliding block 2 and the external screw thread 41 of screw rod 4 be nibbled
It closes.At this point, rotation lock lid 3 drives crushing block 32 and 13 lower part ejection of shrapnel, thread sliding block 2 is spirally connected more securely with screw rod 4.
The foregoing is merely the preferred embodiment of the present invention, and not to the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done each fall within the protection domain of this case.
Claims (9)
1. a kind of quick mounting nut, it is characterised in that：Including slide and at least two thread sliding blocks；At least two thread sliding blocks point
Not She Zhi internal thread and being slided compared with slide set, jack is set on slide and the corresponding at least two thread sliding blocks are set at least
Two shrapnels, the shrapnel upper lobes are set, and shrapnel lower part is with thread sliding block against at least two shrapnel upper lobes are squeezed for this
Under state, shrapnel lower part ejection thread sliding block is slided by slide center, drives at least two thread sliding blocks are opposite to draw close；Further include lock
Tight lid, locking lid may be rotatably mounted on slide, set crushing block on the madial wall of locking lid, footpath on the lateral wall on shrapnel top
To flange is formed, the lateral wall of shrapnel lower part is formed radially boss, recessing groove is formed between boss and flange；In the non-stress of shrapnel
In the case of, the boss interference of the crushing block of locking lid and shrapnel and can not rotation lock lid, promote shrapnel stress downward in locking
When mobile, the crushing block of locking lid is enable to be rotated by recessing groove.
2. a kind of quick mounting nut as described in claim 1, it is characterised in that：Fixture block is set on locking lid madial wall, it is sliding
Card slot is correspondingly arranged on seat, the fixture block /V of locking lid is simultaneously slidably arranged in the card slot of slide.
3. a kind of quick mounting nut as described in claim 1, it is characterised in that：Multiple ejections are set on locking lid madial wall
Block, rotation lock lid drive ejection block forced with thread sliding block to center abut prevent locking thread sliding block separate.
4. a kind of quick mounting nut as described in claim 1, it is characterised in that：Shrapnel lower part is arranged to wedge block, thread
Inclined-plane is correspondingly arranged on sliding block, the inclined-plane of wedge block coordinates with the contact of incline plane of thread sliding block.
5. a kind of quick mounting nut as claimed in claim 4, it is characterised in that：Shrapnel is axially set compared with slide, bullet
Piece upper lobes are squeezed under state, and the wedge block axial displacement of shrapnel lower part simultaneously squeezes thread sliding block radial displacement.
6. a kind of quick mounting nut as described in claim 1, it is characterised in that：It is cutd open on slide and sets storage tank, shrapnel is placed in
In the storage tank, connecting portion and the slide of shrapnel are integrally formed.
7. a kind of quick mounting nut as described in claim 1, it is characterised in that：Thread sliding block is arranged to two pieces, this two pieces
Thread sliding block is oppositely arranged, and two shrapnels are correspondingly arranged on slide, which is squeezed under state, shrapnel lower part
Ejection thread sliding block is slided by slide center, drives two thread sliding blocks are opposite to draw close.
8. a kind of quick mounting nut as described in claim 1, it is characterised in that：Thread sliding block is matched somebody with somebody by sliding block and sliding slot
Conjunction is slidably arranged on slide.
9. a kind of quick mounting nut as claimed in claim 8, it is characterised in that：Sliding slot is set on thread sliding block, on slide
Sliding block is correspondingly arranged, the sliding block of slide slides in the sliding slot of thread sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672022.1A CN106151225B (en) | 2016-08-16 | 2016-08-16 | A kind of quick mounting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610672022.1A CN106151225B (en) | 2016-08-16 | 2016-08-16 | A kind of quick mounting nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151225A CN106151225A (en) | 2016-11-23 |
| CN106151225B true CN106151225B (en) | 2018-06-05 |
Family
ID=57330543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610672022.1A Active CN106151225B (en) | 2016-08-16 | 2016-08-16 | A kind of quick mounting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151225B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626232B (en) * | 2017-03-23 | 2020-11-03 | 南宁富桂精密工业有限公司 | Fixing structure |
| CN107875016A (en) * | 2017-10-23 | 2018-04-06 | 苏州安充医疗科技有限公司 | A kind of intelligent dispensing machine |
| CN108071647B (en) * | 2017-12-03 | 2020-07-21 | 宁波金鼎紧固件有限公司 | Screw capable of preventing screwing askew |
| CN108843673B (en) * | 2018-06-11 | 2020-01-03 | 江苏理工学院 | Quick-release nut |
| CN108953350B (en) * | 2018-07-31 | 2024-01-05 | 中山市美图塑料工业有限公司 | Nut capable of being assembled and disassembled quickly and threaded fastening assembly comprising same |
| CN109488674A (en) * | 2018-10-16 | 2019-03-19 | 深圳市奥谱特科技有限公司 | A kind of screw handle of Quick Connect Kit |
| CN110230637B (en) * | 2019-05-15 | 2024-03-12 | 路达(厦门)工业有限公司 | Quick-assembling nut |
| CN110230636B (en) * | 2019-05-15 | 2024-03-12 | 路达(厦门)工业有限公司 | Mounting nut |
| CN110374980B (en) * | 2019-07-22 | 2020-04-10 | 温州思林工业设计有限公司 | Quick self-locking nut structure and assembling and using method thereof |
| JP6621972B1 (en) * | 2019-09-18 | 2019-12-18 | 株式会社中谷製作所 | nut |
| CN112178033B (en) * | 2020-10-09 | 2022-07-05 | 浙江中控技术股份有限公司 | Quick nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013125998A1 (en) * | 2012-02-23 | 2013-08-29 | Autoliv Development Ab | Separation fastener assembly |
| CN203362784U (en) * | 2013-07-02 | 2013-12-25 | 路达(厦门)工业有限公司 | Fast-installed nut |
| CN203597877U (en) * | 2013-11-25 | 2014-05-21 | 厦门瑞尔特卫浴科技股份有限公司 | Quickly assembled and disassembled nut |
| CN203906508U (en) * | 2014-06-19 | 2014-10-29 | 厦门瑞尔特卫浴科技股份有限公司 | Nut capable of being mounted and demounted quickly |
| CN205937407U (en) * | 2016-08-16 | 2017-02-08 | 厦门立业卫浴工业有限公司 | Fast -installed nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8231318B2 (en) * | 2009-04-22 | 2012-07-31 | As Ip Holdco, L.L.C. | Push and turn nut for quick faucet installation |
-
2016
- 2016-08-16 CN CN201610672022.1A patent/CN106151225B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013125998A1 (en) * | 2012-02-23 | 2013-08-29 | Autoliv Development Ab | Separation fastener assembly |
| CN203362784U (en) * | 2013-07-02 | 2013-12-25 | 路达(厦门)工业有限公司 | Fast-installed nut |
| CN203597877U (en) * | 2013-11-25 | 2014-05-21 | 厦门瑞尔特卫浴科技股份有限公司 | Quickly assembled and disassembled nut |
| CN203906508U (en) * | 2014-06-19 | 2014-10-29 | 厦门瑞尔特卫浴科技股份有限公司 | Nut capable of being mounted and demounted quickly |
| CN205937407U (en) * | 2016-08-16 | 2017-02-08 | 厦门立业卫浴工业有限公司 | Fast -installed nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151225A (en) | 2016-11-23 |
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