CN208153897U - A kind of scroll drive type clip - Google Patents
A kind of scroll drive type clip Download PDFInfo
- Publication number
- CN208153897U CN208153897U CN201820113491.4U CN201820113491U CN208153897U CN 208153897 U CN208153897 U CN 208153897U CN 201820113491 U CN201820113491 U CN 201820113491U CN 208153897 U CN208153897 U CN 208153897U
- Authority
- CN
- China
- Prior art keywords
- worm screw
- clip
- steel band
- drive type
- flanging
- 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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Abstract
The utility model discloses a kind of scroll drive type clips,Axial jump can usually be occurred between shell by solving worm screw,It is easy the problem of influencing the sealing tightness of pipeline connection,Its key points of the technical solution are that a kind of scroll drive type clip,Including clip steel band,The locking worm screw for being fixedly connected on the hoop shell of clip steel band one end and being rotatably dispose in inside hoop shell,The clip steel band includes that the fixed part being fixedly connected with hoop shell and outside are provided with helical teeth and pass through the adjustment portion that hoop shell is connect with locking worm thread,It is characterized in that,The hoop shell includes by the limiting section for the compressed part and limitation locking worm screw axial jump for locking worm screw and clip steel band compression,The limiting section two sides have the limit card base of fold inward,The limiting slot being caught in for limit card base is offered on the locking worm screw,Stability when locked clip device can be enhanced,Clip is avoided the connection shakiness of pipeline caused by axial jump occur in use process.
Description
Technical field
The utility model relates to a kind of conduit coupling, in particular to a kind of scroll drive type clip.
Background technique
Clip is connector between various flexible ducts and pipe fitting.Because scroll drive type clip has, clamping force is big, presss from both sides
Tight state adjustable clamp clamp force, not by piping material and size variation and the advantages that significant change, scroll drive type clip obtains
Relatively broad use is arrived.
Existing scroll drive type clip generally includes to be provided with the clip steel band of helical teeth, is fixedly connected on clip steel band one
The hoop shell at end and the locking worm screw being rotatably arranged in hoop shell, the clip steel band other end penetrate in hoop shell, will be locked by hoop shell
Tight worm screw and clip steel band compress, and so that the screw thread locked on worm screw is meshed with the helical teeth on clip steel band, pass through rotation lock
Worm screw makes clip steel band carry out shrinking to tie flexible duct on pipe fitting tight.
But when clip use is in some automotive fluid pipelines, due to the vibration generated when running car, worm screw is normal
There is axial jump between Chang Huiyu shell, is easy to influence the sealing tightness of pipeline connection.
Utility model content
The purpose of the utility model is to provide a kind of scroll drive type clips, can enhance stability when locked clip device,
Clip is avoided the connection shakiness of pipeline caused by axial jump occur in use process.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of scroll drive type clip including clip steel band, is fixedly connected on the hoop shell and rotation of clip steel band one end
The locking worm screw being set to inside hoop shell, the clip steel band include that the fixed part being fixedly connected with hoop shell and outside are provided with
Helical teeth and the adjustment portion being connect across hoop shell with locking worm thread, which is characterized in that the hoop shell includes that will lock worm screw
The limiting section of the compressed part and limitation locking worm screw axial jump that compress with clip steel band, the limiting section two sides have inside
The limit card base of fold, it is described to lock the limiting slot for offering on worm screw and being caught in for limit card base.
By using above-mentioned technical proposal, when in use, clip steel band is wound around on pipeline, adjustment portion passes through hoop shell,
Clip steel band is fixed with engaging for helical teeth in adjustment portion by locking worm screw, rotation locking worm screw makes adjustment portion constantly pass through hoop
Shell, makes the Stepwize Shrink of clip steel band, to make clamp connection on pipeline, compressed part will lock worm screw and clip steel band pressure
Tightly, make to lock worm screw and the engagement of clip steel band is relatively stable, be not susceptible to jump relatively, the limit card base card of limiting section two sides
Enter to lock in the limiting slot of worm screw, the axially and radially movement of locking worm screw be limited, but the week of the tight worm screw of unlimited lockmaking
To rotation, stability when locked clip device is improved, is avoided locking in use caused by worm screw axially and radially jumps
Connection is unstable.
Preferably, the locking worm screw includes threaded rod and worm screw head, the limiting slot is provided with threaded rod close to snail
One end of head, the width of the limiting slot are greater than the width of limit card base, and the limiting slot is formed far from the side of worm screw head
Limitation locking worm screw axially deviates from the bearing surface of hoop shell.
By using above-mentioned technical proposal, when using locked clip device pipeline, pipeline and clip steel band are all had to extending out
The recovery opened, bearing surface can resist limit card base at this time, to limit the axial movement of locking worm screw, pass through and limit groove width
Degree is greater than the design of limit card base width, enables to axially apply when worm screw is locked in rotation along worm screw head to threaded rod direction
Power separates bearing surface with limit card base, then rotation locking worm screw, avoids limit card base from abutting with the cell wall of limiting slot and causes
The rotation for locking worm screw is difficult.
Preferably, one end circumferential direction evagination of the nearly threaded rod of the worm screw head rest forms the retaining ring to offset with limiting section.
By using above-mentioned technical proposal, by the design of retaining ring, in assembling, first locking worm screw can be installed into hoop
In shell, after retaining ring is abutted with limiting section, limit card base is corresponding with limit groove location, is bent limit by external tool at this time
Card base can just make limiting card foot insertion limiting slot in, can facilitate locking worm screw and bind round shell assembling, avoid limit card base with
Clip caused by limit groove location is not corresponding is scrapped.
Preferably, the retaining ring is towards opening up restraining position ring block shape slot on the end face of threaded rod, the limiting section is towards snail
The edge of head side is caught in limit annular groove and abuts against with the outside cell wall of limit annular groove.
By using above-mentioned technical proposal, to reduce friction when locking worm screw rotation, limit card base is embedded in limiting slot
When, limiting usually there will be certain gap between card base and the slot bottom of limiting slot, therefore lock worm screw by larger outer
The lower constraint for being easy radially abjection limit card base of power effect, the abutting by limiting the design of annular groove, on limiting section
In side insertion limit annular groove, under the action of by radial direction external force, the edge of limiting section towards the first side of worm screw can be with
The cell wall of limit annular groove is abutted, to reduce the load of limit card base, reduces the possibility of locking worm screw abjection.
Preferably, the retaining ring expands outwardly to form cone along worm screw head backwards to an end face of threaded rod to threaded rod direction
Anchor ring.
By using above-mentioned technical proposal, since retaining ring is towards limit annular groove is opened up on the end face of threaded rod, so that gear
The structural strength of circle declines, and by being provided with conical ring face, increases the structural strength of retaining ring, proposes the service life of retaining ring
It rises.
Preferably, the compressed part two sides have the first flanging and the second flanging abutted against with fixed part medial surface,
Through location hole is offered on the fixed part, insertion positioning hole is respectively arranged in first flanging and the second flanging
First angle and the second angle, be provided on the medial surface of the fixed part respectively with the first flanging and the second flanging two sides
It abuts against to limit the first boss and second boss that compressed part is circumferentially slided.
By using above-mentioned technical proposal, pass through what is offseted on fixed part medial surface with the first flanging and the second flanging two sides
The design of first boss and second boss forms one and supplies the first flanging and the second flanging embedding between first boss and second boss
After the locating slot entered, the first flanging and the second flanging insertion locating slot, first boss and second boss can be with restricting collar shells along card
Hoop steel circumferentially finds to deviate, and improves the stability after hoop shell is connect with clip steel band；In addition, setting by location hole
Meter, the first angle and the second angle are embedded in positioning hole, and further position-limited hoop shell makes along the circumferentially discovery offset of clip steel band
Stability after hoop shell is connect with clip steel band is further promoted.
Preferably, being also connected with compensation component on the clip steel band, the compensation component includes being connected to clip steel
With the elastic piece on inner ring and the deformation part being arranged between elastic piece and clip steel band.
By using above-mentioned technical proposal, pipeline is more close by connection when locked clip device between the two, if existing at this time
Pipeline is easy to deform simultaneously with pipeline by clip when expanding outwardly under the action of external force leads to the deformation or damage of clip,
If pipeline by external force to contract if will lead between pipeline and clip again and gap occur and both cause connection unstable, pass through benefit
The design of component is repaid, deformation part can drive elastic piece to be connected to pipeline external surface always, play certain benefit to the deformation of pipeline
The effect of repaying, to improve the stability after clip is connect with pipeline.
Preferably, the deformation part is wavy elastic steel sheet, wave crest and the clip steel band of the elastic steel sheet
Inner ring abuts, and the trough of the elastic steel sheet is abutted with elastic piece, and the elastic piece, which is located at trough, to be provided with elastic steel sheet
The card base being fixed on elastic piece.
By using above-mentioned technical proposal, positioning compensation protrusion can be used in by the design of card base, and then avoid deformation
Part slides, and keeps the connection of deformation part and elastic piece more stable.
In conclusion the utility model has the advantages that：
1. passing through the design of compressed part and limiting section, compressed part will lock worm screw and clip steel band compresses, and make to lock worm screw
It is relatively stable with the engagement of clip steel band, it is not susceptible to opposite jump；The limit card base insertion locking worm screw of limiting section two sides
In limiting slot, the axial movement of locking worm screw is limited, but unlimited lockmaking tight worm screw circumferentially rotates, improves clip lock
Stability when tight avoids connecting caused by locking worm screw abjection in use unstable；
2. deformation part can drive elastic piece to be connected to pipeline external surface always, to pipeline by the design of compensation component
Deformation play certain compensating action, to improve the stability after clip is connect with pipeline.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of clip in embodiment one；
Fig. 2 is the connection schematic diagram of hoop shell and locking worm screw in embodiment one；
Fig. 3 is the schematic cross-sectional view of hoop shell and locking worm screw in embodiment one；
Fig. 4 is the schematic diagram in embodiment one on clip steel band with hoop shell junction；
Fig. 5 is the enlarged drawing in Fig. 2 at A；
Fig. 6 is the schematic diagram of clip in embodiment two；
Fig. 7 is the schematic diagram of clip in embodiment three.
In figure, 1, locking worm screw；11, threaded rod；121, limiting slot；1211, bearing surface；122, retaining ring；1221, stop collar
Shape slot；1222, conical ring face；13, worm screw head；131, cross recess；2, shell is bound round；21, compressed part；211, card base is limited；22, it limits
Portion；23, the first flanging；231, latch segment；2311, tight lock part；2312, interconnecting piece；232, the first angle；24, the second flanging；
241, locking slot；242, the second angle；3, clip steel band；31, fixed part；311, first boss；3111, location hole；132,
Second boss；133, locating slot；32, adjustment portion；321, helical teeth；4, compensation component；41, elastic piece；411, card base；42, deformation
Part；421, wave crest；422, trough.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one：
Referring to Fig.1, a kind of scroll drive type clip is provided with the clip steel band 3 of helical teeth 321 including outside, is fixedly connected
Hoop shell 2 on clip steel band 3 and it is rotatably arranged on the locking worm screw being meshed in hoop shell 2 with helical teeth 321 on clip steel band 3
1。
Referring to Fig. 2 and Fig. 3, hoop shell 2 includes that will lock the compressed part 21 and limitation that worm screw 1 compresses with clip steel band 3
The limiting section 22 of 1 axial jump of worm screw is locked, 22 two sides fold inward of limiting section is formed with limit card base 211, and locking worm screw 1 is wrapped
It includes outside threaded threaded rod 11 is arranged and offers the worm screw head 13 that 131 convenient screwdriver of cross recess screws, threaded rod
11 offer the limiting slot 121 being caught in for limit card base 211 close to one end of worm screw head 13, and the width of limiting slot 121 is greater than limit
The width of position card base 211, side formation limitation locking worm screw 1 of the limiting slot 121 far from close compressed part 21 is axial to be deviate to bind round shell 2
Bearing surface 1211, two limit card bases 211 be caught in limiting slot 121 after, two limit card bases 211 between be formed with reduction locking worm screw
The buffering section to rub between 1 and hoop shell 2.
Referring to Fig. 3, worm screw head 13 forms the retaining ring to offset with limiting section 22 close to one end circumferential direction evagination of threaded rod 11
122, retaining ring 122 is towards opening up restraining position ring block shape slot 1221 on the end face of threaded rod 11, and limiting section 22 is towards 13 sides of worm screw head
Edge be caught in limit annular groove 1221 and with limit annular groove 1221 outside cell wall abut against.
Referring to Fig. 3, Fig. 4 and Fig. 5, clip steel band 3 includes and binds round fixed part 31 that shell 2 is fixedly connected and for helical teeth
The adjustment portion 32 of 321 settings, the medial surface of fixed part 31 are arranged at intervals with first boss 311 and second boss 132, first boss
Locating slot 133 is formed between 311 and second boss 132,21 two sides of compressed part have the first flanging 23 in insertion locating slot 133
With the second flanging 24, locating slot 133 offers first positioning hole 3111,23 He of the first flanging close to the side of first boss 311
The first angle 232 and the second angle 242 penetrated in first positioning hole 3111 is provided in second flanging 24.First flanging
It is provided with latch segment 231 on 23, the locking slot 241 being caught in for latch segment 231 is offered in the second flanging 24, latch segment 231 wraps
It includes interconnecting piece 2312 and turns to the tight lock part 2311 being connected on interconnecting piece 2312.
Embodiment two：
Referring to Fig. 6, the present embodiment the difference is that, a compensation component 4, compensation component are also connected on fixed part 31
4 include the deformation part 42 for being connected to the elastic piece 41 of 31 inside of fixed part and being arranged between elastic piece 41 and fixed part 31,
Deformation part 42 is wavy elastic steel sheet, and the wave crest 421 of elastic steel sheet is abutted with the inner ring of clip steel band 3, trough 422 and bullet
Property piece 41 abut, elastic piece 41 is located at the card base 411 for being provided with and being fixed on elastic steel sheet on elastic piece 41 at trough 422.When
For pipeline by when deformation occurs under external force, deformation part 42 can drive elastic piece 41 to be connected on the outside of pipeline always, thus
Improve stability when clip is connect with pipeline.
Embodiment three：
Referring to Fig. 7, the present embodiment the difference is that, deformation part 42 is two elastic steel sheets mutually abutted, two bullets
Property steel disc is that the wave crest 421 of wavy shaped configuration and elastic steel sheet is abutted with the inner ring of clip steel band 3, trough 422 and elastic piece
41 abut.By setting two elastic steel sheets for deformation part 42, two elastic steel sheets can preferably carry out deformation to clip and pipe
Compensation effect is played in the deformation in road, and pipeline is made to be adapted to a greater degree of deformation.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of scroll drive type clip, including clip steel band (3), be fixedly connected on the hoop shell (2) of clip steel band (3) one end with
And it is rotatably dispose in the internal locking worm screw (1) of hoop shell (2), which is characterized in that the clip steel band (3) includes and binds round shell (2)
The fixed part (31) being fixedly connected and outside are provided with helical teeth (321) and pass through hoop shell (2) and be threadedly coupled with locking worm screw (1)
Adjustment portion (32), it is described hoop shell (2) include by lock worm screw (1) be pressed in clip steel band (3) compressed part (21) and
The limiting section (22) of limitation locking worm screw (1) axial jump, limiting section (22) two sides have the limit card base of fold inward
(211), the limiting slot (121) being caught in for limit card base (211) is offered on locking worm screw (1).
2. a kind of scroll drive type clip according to claim 1, which is characterized in that the locking worm screw (1) includes spiral shell
Rasp bar (11) and worm screw head (13), the limiting slot (121) is provided with one end of threaded rod (11) close worm screw head (13), described
The width of limiting slot (121) is greater than the width of limit card base (211).
3. a kind of scroll drive type clip according to claim 2, which is characterized in that the worm screw head (13) is close to screw thread
One end circumferential direction evagination of bar (11) forms the retaining ring (122) to offset with limiting section (22).
4. a kind of scroll drive type clip according to claim 3, which is characterized in that the retaining ring (122) is towards screw thread
Restraining position ring block shape slot (1221), edge card of the limiting section (22) towards worm screw head (13) side are opened up on the end face of bar (11)
Enter to limit in annular groove (1221) and is abutted against with the outside cell wall of limit annular groove (1221).
5. a kind of scroll drive type clip according to claim 4, which is characterized in that the retaining ring (122) is backwards to screw thread
One end face of bar (11) expands outwardly to form conical ring face (1222) along worm screw head (13) to threaded rod (11) direction.
6. a kind of scroll drive type clip according to claim 1, which is characterized in that compressed part (21) two sides have
The first flanging (23) and the second flanging (24) abutted against with fixed part (31) medial surface, through opening up on the fixed part (31)
Have location hole (3111), is respectively arranged on first flanging (23) and the second flanging (24) in insertion location hole (3111)
First angle (232) and the second angle (242), be provided on the medial surface of the fixed part (31) respectively with the first flanging
(23) it abuts against with the second flanging (24) two sides to limit the first boss (311) and second boss that compressed part (21) is circumferentially slided
(132)。
7. a kind of scroll drive type clip according to claim 1, which is characterized in that also connect on the clip steel band (3)
It is connected to compensation component (4), the compensation component (4) includes the elastic piece (41) being connected on clip steel band (3) inner ring and sets
Set the deformation part (42) between elastic piece (41) and clip steel band (3).
8. a kind of scroll drive type clip according to claim 7, which is characterized in that the deformation part (42) is waveform
Elastic steel sheet, the wave crest (421) of the elastic steel sheet abuts with the inner ring of clip steel band (3), the trough of the elastic steel sheet
(422) it is abutted with elastic piece (41), the elastic piece (41), which is located to be provided at trough (422), is fixed on elasticity for elastic steel sheet
Card base (411) on piece (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113491.4U CN208153897U (en) | 2018-01-23 | 2018-01-23 | A kind of scroll drive type clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113491.4U CN208153897U (en) | 2018-01-23 | 2018-01-23 | A kind of scroll drive type clip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153897U true CN208153897U (en) | 2018-11-27 |
Family
ID=64413688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113491.4U Expired - Fee Related CN208153897U (en) | 2018-01-23 | 2018-01-23 | A kind of scroll drive type clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595409A (en) * | 2018-12-14 | 2019-04-09 | 徐州华显凯星信息科技有限公司 | A kind of mold connection high-pressure oil pipe joint explosion-proof leakage-proof structure |
| CN114321526A (en) * | 2022-01-05 | 2022-04-12 | 盐城市锦东液压机械有限公司 | Quick connector convenient to maintenance |
-
2018
- 2018-01-23 CN CN201820113491.4U patent/CN208153897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595409A (en) * | 2018-12-14 | 2019-04-09 | 徐州华显凯星信息科技有限公司 | A kind of mold connection high-pressure oil pipe joint explosion-proof leakage-proof structure |
| CN114321526A (en) * | 2022-01-05 | 2022-04-12 | 盐城市锦东液压机械有限公司 | Quick connector convenient to maintenance |
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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 |
Granted publication date: 20181127 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |