CN205877530U - Safety lock ratchet structure - Google Patents
Safety lock ratchet structure Download PDFInfo
- Publication number
- CN205877530U CN205877530U CN201620679779.9U CN201620679779U CN205877530U CN 205877530 U CN205877530 U CN 205877530U CN 201620679779 U CN201620679779 U CN 201620679779U CN 205877530 U CN205877530 U CN 205877530U
- Authority
- CN
- China
- Prior art keywords
- joint body
- ring
- ratchet structure
- safety lock
- elongated end
- 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
Links
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a safety lock ratchet structure, contains: one connects the body, has pin joint end and extends the end with one, one pushes away to the spring, and the extension end of this joint body is located to the cover, a plurality of positioning ball set up respectively in the extension end of this joint body, a throw -out collar seat, the extension end department of this joint body is located to the cover, an activity ring cover, the extension end of this joint body is located to the cover, the extension end of this joint body is located to a buckle, cover, and a ratchet structure, having a gear and switch the ring, the extension end of this joint body is located to the cover to and two ratchet units, its respectively concave locate should activity in the ring cover rampart locate just to be corresponding kenel, this two ratchets unit respectively is equipped with one to be prevented the nip and one presses the nip, borrow and arrange contrary orientation when rotatory by this activity ring cover, make this gear switch over the ring card only in respectively the preventing the nip or press nip department of this two ratchets unit, and present the card only or arbitrary state of ending of non - card, and then can improve the whole safety lock ratchet structure who uses its security.
Description
Technical field
This utility model relates to a kind of quick coupling structure, and espespecially a kind of snap joint more saves during using
Time, laborsaving operation, it is to avoid caused external pipe joint to produce disengaged position by external force by mistake pressure and cause unexpected injury to occur, and then
Entirety can be improved and use the safety lock ratchet structure of its safety.
Background technology
General pipe joint structure, it is intended to take over the combination with pipe joint, makes this be intended to take over and be inserted in inside this pipe joint, borrows
It is intended to take over by this and components such as the pad within the location division of this pipe joint, packing ring, inner spring and limit body are down pushed away, and then make
Steel ball set by the top of this positioning body moves toward this positioning body center, and enters inside this circular groove to be taken over, is intended to connect by this
Pipe clamp only, makes this be intended to take over and be combined with this pipe joint, and when this steel ball snaps in this circular groove to be taken over, is sheathed on this location
Outside body, originally resisted spacing quill by this steel ball, also can depart from its beveled edge with this steel ball at this moment, and because of outer spring
Restoring force it is up pushed up so that it is offset with positioning body；It is intended to be intended to take over by this when unloading, then this quill is down pushed away,
Make this steel ball return to prop up the position of beveled edge of this quill, can be intended to take over by this easily and unload.
For above-mentioned common structure, owing to this group to be taken over connects and unloads, all by the upper and lower displacement of this quill
Complete, therefore when this group to be taken over connects use, easily make this abjection to be taken over because pressing this quill by mistake, cause in use
Safety is inadequate, an actually big drawback problem, and is urgently improved.
Summary of the invention
Main purpose of the present utility model is to be: a kind of snap joint of offer more saves time during using, laborsaving behaviour
Make, it is to avoid caused external pipe joint to produce disengaged position by external force pressure by mistake and cause unexpected injury to occur, and then can improve whole
Body uses the safety lock ratchet structure of its safety.
For reaching above-mentioned purpose, this utility model one safety lock ratchet structure, be by a joint body, one pushing and pressing spring,
Multiple positioning beads, a pushing tow ring seat, a movable ring set, a clasp and a ratchet structure are formed；It is characterized in that:
One joint body, is internally provided with one in step-like chamber, and this joint body has a pivot end, and it is generally
Polygon kenel；And an elongated end, it is positioned at this pivot end other end, at this elongated end outer peripheral face, is provided with a circular groove groove, multiple
Accommodating hole and multiple positioning ribs, wherein those accommodating holes and this chamber are communicating state, and those positioning ribs then distinguish position
Locate between those accommodating holes；
One pushing and pressing spring, is sheathed at the elongated end of this joint body；
Multiple positioning beads, at each accommodating hole of the elongated end being respectively arranged at this joint body；
One pushing tow ring seat, its centre is provided with a set of apertured, is provided with multiple and this joint basis at this its internal ring wall of set apertured
Each positioning rib of the elongated end of body is the detent of corresponding kenel, makes this pushing tow ring seat be sheathed on prolonging of this joint body
Stretch in spacing state at end, and be resisted against at this pushing and pressing spring in mobile status, and this pushing tow ring seat is by this pushing and pressing bullet
The release impact of its elastic force of spring is displaced outwardly, and resists in those positioning beads, so as to prevent those positioning beads and this pushing tow ring seat in
Disengaged position；
One movable ring set, is sheathed at the elongated end of this joint body, and this its entirety of activity ring set is hollow form, and in it
Being provided with a baffle ring at internal ring wall, so as to forming a first set apertured and one second set apertured, and this first set apertured is for these pushing and pressing
Spring is inserted with this pushing tow ring seat；
One clasp, at the circular groove groove of the elongated end being sheathed on this joint body, makes this clasp be positioned at the of this activity ring set
In mutually resisting state in two set apertured and with this baffle ring, so as to preventing this activity ring set from being discharged by this its elastic force of pushing and pressing spring
Affect and the state that comes off in outwards ejection；And
One ratchet structure, has a gear switch ring, its entirety be hollow form and be provided with at ring wall in the inner multiple with should
Each peripheral angles of the pivot end of joint body is the detent of corresponding kenel, makes this gear switch ring set be located at this joint originally
In spacing state at the elongated end of body, and it is provided with two around arrangement in corresponding type in this its external annulus of gear switch ring
The guide bar of state；And two ratchet unit, it is the most recessed at the internal ring wall of the first set apertured of this activity ring set and in phase
Corresponding kenel, this two ratchets unit is respectively provided with an anti-nip, and this anti-nip is then provided with a stopper tooth, with a pressing area, is positioned at
This anti-nip side and in attached state, the most elongated shape of its entirety of this pressing area.
Effect of this utility model safety lock ratchet structure is: when the elongated end of this joint body is for external pipe joint
During plant, it is positioned at the movable ring set at the elongated end of this joint body then in automatically toward top offset, packs into by this loose collar
When row one direction rotates, two guide bars of the gear switch ring of this ratchet structure are made to be locked to each anti-nip of this two ratchets unit
Stopper tooth at, and this activity ring set is presented locking state, anti-terminates in use, this activity ring set by external force false touch in pressing
Pressure condition, causes external pipe joint to produce disengaged position；Furthermore, when this loose collar set carries out other direction rotation, make this
Two guide bars of the gear switch ring of ratchet structure move at the pressing area of this two ratchets unit, and are presented by this activity ring set
Non-locking state, allowing external pipe joint for pressing is disengaged position；Whereby, and then provide a kind of snap joint in using
Journey more saves time, laborsaving operation, it is to avoid caused external pipe joint to produce disengaged position by external force by mistake pressure and cause unexpected injury
Occur, and then the overall safety lock ratchet structure using its safety can be improved.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the generalized section of this utility model activity ring set.
Fig. 4 is the schematic perspective view of another structure kenel of this utility model joint body.
Fig. 5 is the assembling schematic side view of this utility model joint body and connector.
Fig. 6 is another assembling schematic side view of this utility model joint body and connector.
Fig. 7 is combination generalized section of the present utility model.
Fig. 8 is the Operation Profile schematic side view of this utility model preferred embodiment.
Fig. 9 is another generalized section of this utility model Fig. 8.
Figure 10 is another Operation Profile schematic side view of this utility model preferred embodiment.
Figure 11 is another generalized section of this utility model Figure 10.
Detailed description of the invention
First, refer to shown in Fig. 1 to Figure 11, safety lock ratchet structure of the present utility model, refer to a kind of snap joint in
More save time during use, laborsaving operation, it is to avoid caused external pipe joint to produce disengaged position by external force by mistake pressure and cause meaning
Outer injury occurs, and then can improve the overall safety lock ratchet structure using its safety, is by joint body 1, pushing and pressing
Movable ring set 5, clasp 6 of spring 2, multiple positioning bead 3, pushing tow ring seat 4, one and a ratchet structure 7 are formed；Wherein:
This joint body 1, for metal material or plastic cement material any one made by, be internally provided with one in step-like
Chamber 10, this chamber 10 is then through these joint body 1 two ends；This joint body 1 has a pivot end 11 again, and it is generally
Polygon kenel；And an elongated end 12, it is positioned at this pivot end 11 other end, at this elongated end 12 outer peripheral face, is provided with a circular groove groove
121, multiple accommodating holes 122 and multiple positioning ribs 123, wherein those accommodating holes 122 and this chamber 10 are in communicating state, and are somebody's turn to do
A little positioning ribs 123 then lay respectively to be located between those accommodating holes 122, and those positioning ribs 123 for around arrangement in horizontal stroke
To kenel；Special one carries, and the chamber 10 of joint body 1 is then available for external air intake installation and is arranged；
This pushing and pressing spring 2, made by metal material, this pushing and pressing spring 2 is sheathed on the elongated end 12 of this joint body 1
Place；
Those positioning beads 3, made by metal material, those positioning beads 3 are respectively arranged at the elongated end of this joint body 1
At each accommodating hole 122 of 12；Wherein those accommodating holes 122 are step-like and around arrangement, and make those positioning beads 3 be located in this
Do not fall out in this chamber 10 during a little accommodating hole 122；And those positioning beads 3 are selected from steel ball；
This pushing tow ring seat 4, for metal material or plastic cement material any one made by, its centre is provided with a set of apertured
40, it is provided with each positioning rib 123 of multiple elongated end 12 with this joint body 1 at this its internal ring wall of set apertured 40 in corresponding
The detent 41 of kenel, makes this pushing tow ring seat 4 be sheathed at the elongated end 12 of this joint body 1 in spacing state, and supports
Be against at this pushing and pressing spring 2 in mobile status, and this pushing tow ring seat 4 by this its elastic force of pushing and pressing spring 2 release impact and to
Outer movement is then resisted in those positioning beads 3, so as to preventing those positioning beads 3 with this pushing tow ring seat 4 in disengaged position；
This activity ring set 5, for metal material or plastic cement material any one made by, it is sheathed on this joint body 1
At elongated end 12, this its entirety of activity ring set 5 is hollow form, and is provided with a baffle ring 51 at ring wall in the inner, so as to forming one the
A set of apertured 52 and one second set apertured 53；And this first set apertured 52 is inserted with this pushing tow ring seat 4 for this pushing and pressing spring 2, and
This first set apertured 52 driven by this pushing and pressing spring 2 and this pushing tow ring seat 4 and in activity bit shifting state；
This clasp 6, made by plastic cement material, at the circular groove groove 121 of its elongated end 12 being sheathed on this joint body 1,
This clasp 6 is made to be positioned at the second set apertured 53 of this activity ring set 5 and with this baffle ring 51 in mutual resistance state, so as to preventing this
Movable ring set 5 is the state that comes off in outwards ejection by the release impact of this its elastic force of pushing and pressing spring 2；And
This ratchet structure 7, has a gear switch ring 71, as in figure 2 it is shown, be any one of metal material or plastic cement material
Made, its entirety is each peripheral angles of hollow form the pivot end 11 being provided with multiple and this joint body 1 in the inner at ring wall
Detent 711 in corresponding kenel, makes this gear switch ring 71 be sheathed at the elongated end 12 of this joint body 1 in limit
Position state, and it is provided with two guide bars 712 around arrangement in corresponding kenel in this its external annulus of gear switch ring 71；With
And two ratchet unit 72, as shown in Figure 2 and Figure 3, it is the most recessed at the internal ring wall of the first set apertured 52 of this activity ring set 5
And in corresponding kenel, this two ratchets unit 72 is respectively provided with an anti-nip 721, this anti-nip 721 is then provided with a stopper tooth
7211, with a pressing area 722, it is positioned at this anti-nip 721 side and in attached state, this its entirety of pressing area 722 is then in strip
Shape；
The wherein elongated end 12 of the gear switch ring 71 of this ratchet structure 7 and this joint body 1, especially with one both it
Made by molding mode, so as to forming another structure kenel of this joint body 1, as shown in Figure 4, illustrate further, when this spine
The gear switch ring 71 of wheel construction 7 is that this gear is cut with time made by one-body molded mode with the elongated end 12 of this joint body 1
Two guide bars 712 of ring change 71 are then formed at the external annulus of pivot end 11 of this joint body 1, and with cincture arrangement in phase
Corresponding kenel, and this other structure of joint body 1 has been chatted bright in aforementioned, therefore repeats no more；
Furthermore, the pivot end 11 of this joint body 1 is assembled for a connection piece 8；This connector 8 is metal material
Or made by any one of plastic cement material；And it is provided with one through the through hole 80 at these connecting connector 8 two ends；Wherein this connector
8 are provided with a binding end 81, and the outer peripheral face of this binding end 81 forms an external screw thread district 811；One dismounting end 82, for polygon kenel and position
In this binding end 81 end；And a connecting end 83, it is positioned at this dismounting end 82 end and in extending projected state, this connecting end
83 are assembled at the pivot end 11 of this joint body 1；
The pivot end 11 of this joint body 1 described and the connecting end 83 of this connector 8, for having internal threaded regions both it
111,832 kenels or have external screw thread district 112, any one of 831 is collocated with each other；
When wherein the pivot end 11 of this joint body 1 generally has internal threaded regions 111 kenel, and the company of this connector 8
Knot end 83 entirety is then for having external screw thread district 831 kenel, as shown in Figure 5；
When wherein the pivot end 11 of this joint body 1 generally has external screw thread district 112 kenel, and the company of this connector 8
Knot end 83 entirety is then for having internal threaded regions 832 kenel, as shown in Figure 6；
Whereby, this activity ring set 5 its when being sheathed at the elongated end 12 of this joint body 1, the first set of this activity ring set 5
Two ratchet unit 72 set by the internal ring wall of apertured 52 must be corresponding to the gear switch set by elongated end 12 of this joint body 1
At ring 71；Utilize this pushing and pressing spring 2 and this pushing tow ring seat 4 to drive this activity ring set 5 and in activity bit shifting state；
Therefore, the elongated end 12 of this joint body 1 is planted for external pipe joint 9, makes this pipe joint 9 be placed in this joint
At the chamber 10 of body 1, it is positioned at the movable ring set 5 at the elongated end 12 of this joint body 1 then in the most past top offset, by
This activity ring set 5 carries out a direction and rotates, make two guide bars 712 of the gear switch ring 71 of this ratchet structure 7 move in this two
At the stopper tooth 7211 of each anti-nip 721 of ratchet unit 72, and this activity ring set 5 is presented locking state, prevent terminating in use
In, this activity ring set 5 in pressed state, is caused external pipe joint 9 to produce disengaged position by external force false touch, as Fig. 7, Fig. 8,
Shown in Fig. 9；
Furthermore, the elongated end 12 of this joint body 1 is planted for external pipe joint 9, makes this pipe joint 9 be placed in this joint
At the chamber 10 of body 1, it is positioned at the movable ring set 5 at the elongated end 12 of this joint body 1 then in the most past top offset, by
This activity ring set 5 carries out other direction rotation, make two guide bars 712 of the gear switch ring 71 of this ratchet structure 7 move to this two
At the pressing area 722 of ratchet unit 72, and this activity ring set 5 is presented non-locking state, allow external pipe joint 9 for pressing
In disengaged position, as shown in Fig. 7, Figure 10, Figure 11；Whereby, and then provide a kind of snap joint more to save time during using, save
Power operates, it is to avoid is caused external pipe joint to produce disengaged position by external force pressure by mistake and causes unexpected injury to occur, and then can carry
The high overall safety lock ratchet structure using its safety.
Comprehensive the above, a kind of safety lock ratchet structure had not the most seen all books and periodicals or open had used, and really met novel
Patent application important document.The above is this utility model specific embodiment and the know-why used, and Ruo Yiben is novel
The change made of conception, function produced by it still without departing from description and graphic contained spiritual time, all should be at this
In the range of utility model.
Claims (8)
1. a safety lock ratchet structure, is by a joint body, a pushing and pressing spring, multiple positioning bead, a pushing tow ring seat, a work
Moving ring sleeve, a clasp and a ratchet structure are formed；It is characterized in that:
One joint body, is internally provided with one in step-like chamber, and this joint body has a pivot end, and it is the most polygon
Kenel；And an elongated end, it is positioned at this pivot end other end, at this elongated end outer peripheral face, is provided with a circular groove groove, multiple accommodating
Hole and multiple positioning ribs, wherein those accommodating holes and this chamber are communicating state, and those positioning ribs then lay respectively at this
Locate between a little accommodating holes；
One pushing and pressing spring, is sheathed at the elongated end of this joint body；
Multiple positioning beads, at each accommodating hole of the elongated end being respectively arranged at this joint body；
One pushing tow ring seat, its centre is provided with a set of apertured, is provided with multiple and this joint body at this its internal ring wall of set apertured
Each positioning rib of elongated end is the detent of corresponding kenel, makes this pushing tow ring seat be sheathed on the elongated end of this joint body
Place and in spacing state, and be resisted against at this pushing and pressing spring in mobile status, and this pushing tow ring seat by this pushing and pressing spring its
Elastic force release impact is displaced outwardly, and resists in those positioning beads, is disengaging so as to preventing those positioning beads and this pushing tow ring seat
State；
One movable ring set, is sheathed at the elongated end of this joint body, and this its entirety of activity ring set is hollow form, and ring in the inner
Being provided with a baffle ring at wall, so as to forming a first set apertured and one second set apertured, and this first set apertured is for this pushing and pressing spring
Insert with this pushing tow ring seat；
One clasp, at the circular groove groove of the elongated end being sheathed on this joint body, makes this clasp be positioned at the second set of this activity ring set
In mutually resisting state in apertured and with this baffle ring, so as to preventing this activity ring set from being affected by the release of this its elastic force of pushing and pressing spring
And in outwards ejecting the state that comes off；And
One ratchet structure, has a gear switch ring, and its entirety is hollow form and is provided with at ring wall multiple with this joint in the inner
Each peripheral angles of the pivot end of body is the detent of corresponding kenel, makes this gear switch ring set be located at this joint body
In spacing state at elongated end, and it is provided with two around arrangement in corresponding kenel in this its external annulus of gear switch ring
Guide bar；And two ratchet unit, it is the most recessed at the internal ring wall of the first set apertured of this activity ring set and in corresponding
Kenel, this two ratchets unit is respectively provided with an anti-nip, and this anti-nip is then provided with a stopper tooth, with a pressing area, is positioned at this and prevents
Nip side and in attached state, the most elongated shape of its entirety of this pressing area.
2. safety lock ratchet structure as claimed in claim 1, it is characterised in that: wherein the elongated end of this joint body is for external
Pipe joint plant, be positioned at the movable ring set at the elongated end of this joint body then in automatically toward top offset, by this activity
Ring set carries out a direction and rotates, and makes two guide bars of the gear switch ring of this ratchet structure move in each of this two ratchets unit and prevents
At the stopper tooth of nip, and this activity ring set is presented locking state.
3. safety lock ratchet structure as claimed in claim 1, it is characterised in that: wherein the elongated end of this joint body is for external
Pipe joint plant, be positioned at the movable ring set at the elongated end of this joint body then in automatically toward top offset, by this activity
Ring set carries out other direction rotation, make two guide bars of the gear switch ring of this ratchet structure move in this two ratchets unit by
At nip, and this activity ring set is presented non-locking state.
4. safety lock ratchet structure as claimed in claim 1, it is characterised in that: wherein the gear switch ring of this ratchet structure with
The elongated end of this joint body, especially with made by one-body molded mode both it.
5. safety lock ratchet structure as claimed in claim 1, it is characterised in that: wherein the pivot end of this joint body is for one even
Fitting is assembled.
6. safety lock ratchet structure as claimed in claim 5, it is characterised in that: wherein this connector is provided with a binding end, should
The outer peripheral face of binding end forms an external screw thread district；One dismounting end, for polygon kenel and be positioned at this binding end end；And one link
End, is positioned at this dismounting end end and in extending projected state, and this connecting end is assembled at the pivot end of this joint body.
7. safety lock ratchet structure as claimed in claim 6, it is characterised in that: wherein the pivot end of this joint body is with this even
The connecting end of fitting, for having internal threaded regions kenel or having any one of external screw thread district and be collocated with each other both it.
8. safety lock ratchet structure as claimed in claim 1, it is characterised in that: wherein those positioning beads are selected from steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679779.9U CN205877530U (en) | 2016-06-30 | 2016-06-30 | Safety lock ratchet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620679779.9U CN205877530U (en) | 2016-06-30 | 2016-06-30 | Safety lock ratchet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877530U true CN205877530U (en) | 2017-01-11 |
Family
ID=57694316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620679779.9U Expired - Fee Related CN205877530U (en) | 2016-06-30 | 2016-06-30 | Safety lock ratchet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128236A (en) * | 2017-12-24 | 2018-06-08 | 中山市得高行知识产权中心（有限合伙） | New energy automobile warning device at night |
-
2016
- 2016-06-30 CN CN201620679779.9U patent/CN205877530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128236A (en) * | 2017-12-24 | 2018-06-08 | 中山市得高行知识产权中心（有限合伙） | New energy automobile warning device at night |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20190630 |