CN205956198U - Member articulated elements - Google Patents
Member articulated elements Download PDFInfo
- Publication number
- CN205956198U CN205956198U CN201620991841.8U CN201620991841U CN205956198U CN 205956198 U CN205956198 U CN 205956198U CN 201620991841 U CN201620991841 U CN 201620991841U CN 205956198 U CN205956198 U CN 205956198U
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- Prior art keywords
- rotation
- lid
- articulated elements
- spring
- rod member
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Abstract
The utility model provides a member articulated elements, belong to the connecting device field, including first rotation lid, the second rotates the lid, spring and prevent changeing the locating piece, first rotation is covered and is provided with a columniform anti -rotating groove and mobilizable shift knob, be provided with first ring gear on an anti -rotating groove's the inner wall, the second rotates to cover and is provided with the 2nd anti -rotating groove of columniform, be provided with the second ring gear on the 2nd anti -rotating groove's the inner wall, first rotation lid rotates the lid rotation with the second and is connected, an anti -rotating groove and the 2nd anti -rotating groove feed through formation each other and prevent changeing the chamber, it sets up in preventing changeing the intracavity to prevent changeing locating piece and spring, spring one end supports the 2nd anti -rotating groove's tank bottom, the other end supports firmly prevents changeing the locating piece, it is provided with outer ring gear on the outer wall of locating piece to prevent changeing, outer ring gear is partly under the effort of spring to be meshed with first ring gear, remainder and the meshing of second ring gear, outer ring gear can break away from first ring gear under shift knob's drive. This member articulated elements both can realize the rotation of two members, also can realize the fixed of two members.
Description
Technical field
This utility model is related to attachment means field, in particular to a kind of rod member articulated elements.
Background technology
Articulated elements is for connection to two solids and allows the mechanical connecting device mutually rotating between the two, is widely used in
In daily life and commercial production.
But, existing articulated elements can only play single rotating function mostly it is impossible to meet more and more numerous and diverse all kinds of
The demand of working environment.
Such as some are used for the articulated elements of connecting rod, except requiring two rod members can be freely rotatable, also require two
Root rod member can keep being relatively fixed after turning to certain angle.Also there is the articulated elements with above-mentioned functions in the market,
But mostly there is complex structure, and the problem of inconvenient operation.
Utility model content
The purpose of this utility model is to provide a kind of rod member articulated elements, and it is used for connecting two rod members, and makes two
Rod member is not only able to freely relatively rotate moreover it is possible to keep being relatively fixed, and structure is simple, easy to operate.
Embodiment of the present utility model is realized in：
A kind of rod member articulated elements, it include the first rotation lid, second rotate lid, spring, anti-rotation locating piece, described first turn
Dynamic covering is provided with the first cylindrical anti-rotation groove and mobilizable shift knob, and the inwall of described first anti-rotation groove is provided with
First ring gear, described second rotation covers the second anti-rotation groove being provided with cylinder, and the inwall of described second anti-rotation groove sets
It is equipped with the second ring gear, described first rotates lid rotates lid rotation with described second and is connected, described second anti-rotation groove and described the
One anti-rotation groove is interconnected and forms anti-rotation chamber, and described anti-rotation locating piece and described spring are arranged at described anti-rotation intracavity, described bullet
Spring one end props up the bottom land of the second anti-rotation groove, and the other end props up described anti-rotation locating piece, and the outer wall of described anti-rotation locating piece sets
It is equipped with external toothing, described external toothing is engaged with the first ring gear in the active force next part of described spring, remainder and
Two ring gear engagements, described external toothing can depart from described first ring gear under the driving of described shift knob.
Further, in this utility model preferred embodiment, rod member articulated elements also includes rivet, and described first rotates lid
On be provided with the first fixed cylinder, described first fixed cylinder is arranged in described first anti-rotation groove, described second rotate cover setting
There is the second fixed cylinder, described second fixed cylinder is arranged in described second anti-rotation groove, and the head of described rivet pushes down described second
Rotate the outer wall of lid, cylindrical portion props up the described first outer wall rotating lid after sequentially passing through the second fixed cylinder and the first fixed cylinder.
Further, in this utility model preferred embodiment, described shift knob include interconnective press section and
Pushing and pressing part, described press section is located at the described first outside rotating lid, and described pushing and pressing part is located in described first anti-rotation groove and supports
The side away from spring for the anti-rotation locating piece is stated in residence.
Further, in this utility model preferred embodiment, described first rotate cover be provided with circle keep away a hole,
Described pushing and pressing part is to be provided with bulge loop on cylindrical drum and outer wall, and the external diameter of described bulge loop is more than the described diameter keeping away a hole.
Further, in this utility model preferred embodiment, described pushing and pressing part is provided with two relative breach, two
Individual described breach all extends to the other end from one end of pushing and pressing part, and described first rotation covers and is provided with support bar, described support
Bar two ends are kept away on the inwall in a hole and are run through two described breach described in being connected to.
Further, in this utility model preferred embodiment, described anti-rotation locating piece is provided with the spacing of cylinder
Groove, described stopper slot is mated with described spring.
Further, in this utility model preferred embodiment, described first rotates and is fixedly connected with the on the outer wall of lid
One sleeve, the outer wall of described second rotation lid is fixedly connected with second sleeve, in described second sleeve and described first sleeve
It is provided with mounting structure.
Further, in this utility model preferred embodiment, described mounting structure is installing hole, described installing hole setting
On the barrel of described first sleeve and second sleeve.
Further, in this utility model preferred embodiment, described mounting structure also includes flexible limit assembly, described
Flexible limit assembly includes fixed cylinder, limited block and coil tension spring, described fixed cylinder both ends open and one end is provided with baffle ring,
Described limited block includes baffle plate and projection, and described projection is provided with the curved portions mated with described installing hole, described limited block
May be contained within described fixed cylinder with described coil tension spring, in the presence of described coil tension spring, the baffle plate of described limited block supports
Baffle ring is stated in residence, and the curved portions of the projection of described limited block stretch out described fixed cylinder by the endoporus of described baffle ring.
Further, in this utility model preferred embodiment, described first sleeve rotates lid one with described first and becomes
Type, described second sleeve is integrally formed with the described second rotation lid.
The beneficial effect of this utility model embodiment is：
This rod member articulated elements is pressed using including the first rotation lid, the second rotation lid, spring, anti-rotation locating piece and switch
Button, first rotates lid and the second rotation lid can freely relatively rotate so that two are connected to the first rotation lid and the
Two rotate the rod member covering can freely relatively rotate, trip switch button, and first rotates lid keeps phase with the second rotation lid
To fixation, keep being relatively fixed so that being connected to the first rotation lid and second and rotating two rod members covering, whole bar
Part articulated elements structure is simple, easy to operate, can meet the demand of some particular job environment, effectively compensate for prior art
Not enough.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to use required in embodiment
Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other related accompanying drawings according to these accompanying drawings.
The structural representation of the rod member articulated elements that Fig. 1 provides for this utility model embodiment；
The explosive view of the rod member articulated elements that Fig. 2 provides for this utility model embodiment；
The topology view pulled down after the second rotation lid that Fig. 3 provides for this utility model embodiment；
The structural representation of the first rotation lid that Fig. 4 provides for this utility model embodiment；
The structural representation of the anti-rotation locating piece that Fig. 5 provides for this utility model embodiment；
The structural representation of the second rotation lid that Fig. 6 provides for this utility model embodiment；
The structural representation of the flexible limit assembly that Fig. 7 provides for this utility model embodiment.
Icon：First rotation lid 110；First ring gear 111；Support bar 112；First fixed cylinder 113；Shift knob 120；
Bulge loop 121；First sleeve 130；Anti-rotation locating piece 210；External toothing 211；Second rotation lid 310；Second ring gear 311；Second
Fixed cylinder 312；Second sleeve 320；Spring 400；Rivet 500；Rod member articulated elements 600；Flexible limit assembly 700；Fixed cylinder
710；Limited block 720；Coil tension spring 730.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The assembly of this utility model embodiment illustrating can be arranged with various different configurations and design.
Therefore, below requirement is not intended to limit to the detailed description of the embodiment of the present utility model providing in the accompanying drawings
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put when this utility model product uses, be for only for ease of description this utility model and letter
Change description, rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " second ", " first ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that indicating or hint relative importance.
Additionally, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.As " level " only refers to for its direction relatively " vertical " more level, it is not that this structure of expression must be complete
Full level, but can be slightly tilted.
In addition it is also necessary to explanation in description of the present utility model, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " being connected ", " connection ", for example, it may be being fixedly connected or being detachably connected,
Or be integrally connected；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to pass through intermediary
It is indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning in this utility model for the above-mentioned term.
Reference picture 1-6, present embodiments provides a kind of rod member articulated elements 600, and it includes 110, second turn of the first rotation lid
Dynamic lid 310, spring 400, anti-rotation locating piece 210.
Wherein, first rotate that lid is 110 generally cylindrical, and be provided with the first anti-rotation groove of cylinder and movable
Shift knob 120.First ring gear 111 is provided with the inwall of the first anti-rotation groove.It is provided with cylinder on second rotation lid 310
Second anti-rotation groove of shape, the inwall of the second anti-rotation groove is provided with the second ring gear 311.
First rotate lid 110 on be provided with connect with described first anti-rotation groove keep away a hole, shift knob 120 includes mutually
Connect press section and pushing and pressing part, press section be circular piece and be located at first rotate lid 110 outside, pushing and pressing part be cylindrical drum and
Stretched in the first anti-rotation groove by keeping away a hole.
Further, pushing and pressing part is provided with two relative breach, two breach all extend to from one end of pushing and pressing part
The other end, first rotate lid 110 on be provided with support bar 112, support bar 112 two ends be connected on the inwall keeping away a hole and
Run through two breach.
In order to prevent button switch from completely disengaging from the first rotation lid 110, in the present embodiment, pushing and pressing part is away from the one of press section
It is provided with bulge loop 121, the external diameter of bulge loop 121 is more than the diameter keeping away a hole, so, shift knob 120 just can only be on the outer wall of end
First rotates on lid 110 activity without coming off it is ensured that the normal operating of shift knob 120.
First rotates lid 110 is connected with the second rotation lid 310 rotation, and the structure that above-mentioned rotation connects and form have a lot,
In the present embodiment, the first rotation lid 110 and the second rotation lid 310 pass through rivet 500 realization and rotate connection.
Specifically, the first rotation lid 110 is provided with the first fixed cylinder 113, the first fixed cylinder 113 is located at the first anti-rotation groove
Interior and be fixedly connected on support bar 112.It is provided with the second fixed cylinder 312, the second fixed cylinder 312 sets on second rotation lid 310
Be placed in the second anti-rotation groove, the head of rivet 500 pushes down the outer wall of the second rotation lid 310, cylindrical portion away from head one end according to
Secondary passing through deforms after the second fixed cylinder 312 and the first fixed cylinder 113, and the position of deformation props up the outer wall of the first rotation lid 110, this
Sample is achieved that the first rotation lid 110 and the second rotation rotating lid 310 connect.
Second anti-rotation groove and the first anti-rotation groove are interconnected and form anti-rotation chamber, and anti-rotation locating piece 210 and spring 400 are arranged at
Anti-rotation intracavity, spring 400 one end props up the bottom land of the second anti-rotation groove, and the other end props up anti-rotation locating piece 210.Pushing and pressing part is located at the
One end in one anti-rotation groove props up the side away from spring 400 for the anti-rotation locating piece 210.
In order to improve the stability of spring 400 installation, in the present embodiment, anti-rotation locating piece 210 is provided with cylinder
Stopper slot, stopper slot is in cylindrical and is mated with spring 400.Setting stopper slot one side can increase the available sky in anti-rotation chamber
Between, so that the setting of spring 400, the constraint to spring 400 and spacing, thus improving spring 400 on the other hand can be increased
Job stability.
Anti-rotation locating piece 210 is in be provided with external toothing 211 on cylinder and the face of cylinder, and external toothing 211 is in the work of spring 400
Firmly next part is engaged with the first ring gear 111, and remainder is engaged with the second ring gear 311, due to anti-rotation locating piece 210
Anti-rotation positioning action, first rotate lid 110 and second rotate lid 310 holding geo-stationary.And, external toothing 211 can opened
Depart from the first ring gear 111 under the driving closing button 120, press shift knob 120, it is fixed that shift knob 120 can push against anti-rotation
The external toothing 211 of position block 210 completely disengages from the first ring gear 111, and now anti-rotation locating piece 210 rotates lid completely into second
In 310, its anti-rotation positioning action releases, and the first rotation lid 110 and the second rotation lid 310 are free to rotate.
First rotate lid 110 and the second rotation lid 310 two rod members of connection, in the present embodiment, the first rotation for convenience
First sleeve 130 is fixedly connected with the outer wall of lid 110, the outer wall of the second rotation lid 310 is fixedly connected with second sleeve
320.
The mode of being fixedly connected has a lot, and in the present embodiment, the first sleeve 130 rotates lid 110 with first and is integrally formed, and second
Sleeve 320 rotates lid 310 with second and is integrally formed.It is integrally formed simple with structure, profile is smooth, and constitutionally stable spy
Point.
Certainly, it should be noted that in other embodiments, above-mentioned first sleeve 130 and first rotate between lid 110 with
And can also be connected using alternate manner between second sleeve 320 and the second rotation lid 310, such as weld.
In the present embodiment, the first sleeve 130 and second sleeve 320 are cylindrical drum.Certainly, it should be noted that above-mentioned
The shape of the first sleeve 130 and second sleeve 320 is that the shape according to two rod members to be connected determines, except the present embodiment
Cylindrical drum, the first sleeve 130 and second sleeve 320 can also be square tube, or one be square tube one be cylindrical drum.
Mounting structure for installing and fixing two rod members is provided with the first sleeve 130 and second sleeve 320.On
State mounting structure and can adopt various forms, in the present embodiment, mounting structure is installing hole, and installing hole has four and is divided into two
Group, two groups of installing holes are respectively arranged on the first sleeve 130 and the barrel of second sleeve 320, same group of two installing hole phases
To setting.
During installation, a first default perforation on the connection end of rod member to be connected, then this connection end is inserted
In the inner chamber of relevant sleeve, afterwards with an installing hole in a screw bolt passes relevant sleeve, the connection end of rod member
Perforation and relevant sleeve on another installing hole.
It should be noted that in other embodiments, sleeve can also adopt other structures and form with the connection of rod member
Realize, such as (see Fig. 7) is attached by flexible limit assembly 700.Specifically, flexible limit assembly 700 includes fixed cylinder
710th, limited block 720 and coil tension spring 730, fixed cylinder 710 both ends open and one end is provided with baffle ring, limited block 720 includes
Baffle plate and projection, projection is provided with the curved portions mated with installing hole, and limited block 720 and coil tension spring 730 may be contained within admittedly
In safety barrel 710, in the presence of coil tension spring 730, the baffle plate of limited block 720 props up baffle ring, the curved portions of the projection of limited block
Described fixed cylinder 710 is stretched out by the endoporus of described baffle ring.During installation, first on part to be connected (rod member, elbow etc.), open up one
Individual mounting groove, then fixes 710 and is installed in mounting groove so that the curved portions of projection exceed the surface of part to be connected, when treating
When in connector insertion sleeve, the curved portions of above-mentioned projection can embed installation in the hole, thus realizing sleeve and part to be connected
It is fixedly connected, rivet or screw are no longer needed for using this kind of mode, and load and unload very convenient.
To sum up, this rod member articulated elements 600 rotates lid 310, spring 400, anti-rotation using including the first rotation lid 110, second
Locating piece 210 and shift knob 120, first rotate lid 110 and second rotate lid 310 can freely relatively rotate so that
Two rod members being connected on the first rotation lid 110 and the second rotation lid 310 can freely relatively rotate, trip switch
Button 120, first rotate lid 110 and second rotate lid 310 keep be relatively fixed so that respectively two be connected to first turn
Dynamic lid 110 and the second rod member rotating lid 310 keep being relatively fixed, and whole rod member articulated elements 600 structure is simple, easy to operate,
The demand of some particular job environment can be met, effectively compensate for the deficiencies in the prior art.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area
Technical staff for, this utility model can have various modifications and variations.All of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of rod member articulated elements rotates lid, the second rotation lid, spring and anti-rotation locating piece it is characterised in that including first,
Described first rotate cover be provided with cylinder the first anti-rotation groove and mobilizable shift knob, described first anti-rotation groove interior
First ring gear is provided with wall, described second rotation covers the second anti-rotation groove being provided with cylinder, described second anti-rotation groove
Inwall on be provided with the second ring gear, described first rotates lid rotates lid rotation with described second and is connected, described first anti-rotation
Groove and described second anti-rotation groove are interconnected and form anti-rotation chamber, and described anti-rotation locating piece and described spring are arranged at described anti-rotation chamber
Interior, described spring one end props up the bottom land of the second anti-rotation groove, and the other end props up described anti-rotation locating piece, described anti-rotation locating piece
External toothing is provided with outer wall, described external toothing is engaged with described first ring gear in the active force next part of described spring,
Remainder is engaged with described second ring gear, and described external toothing can depart from described first under the driving of described shift knob
Gear ring.
2. it is characterised in that also including rivet, described first rotation covers and sets rod member articulated elements according to claim 1
It is equipped with the first fixed cylinder, described first fixed cylinder is arranged in described first anti-rotation groove, described second rotates to cover and be provided with the
Two fixed cylinders, described second fixed cylinder is arranged in described second anti-rotation groove, and the head of described rivet pushes down described second rotation
The outer wall of lid, cylindrical portion props up the described first outer wall rotating lid after sequentially passing through the second fixed cylinder and the first fixed cylinder.
3. rod member articulated elements according to claim 1 is it is characterised in that described shift knob includes interconnective pressing
Portion and pushing and pressing part, described press section is located at the described first outside rotating lid, and described pushing and pressing part is located in described first anti-rotation groove
And prop up the side away from described spring for the described anti-rotation locating piece.
4. rod member articulated elements according to claim 3 is it is characterised in that described first rotation covers and is provided with keeping away of circle
Position hole, described pushing and pressing part is to be provided with bulge loop on cylindrical drum and outer wall, and the external diameter of described bulge loop is more than the described diameter keeping away a hole.
5. rod member articulated elements according to claim 4 is it is characterised in that be provided with two relative lacking on described pushing and pressing part
Mouthful, two described breach all extend to the other end from one end of described pushing and pressing part, and described first rotation covers and is provided with support bar,
Described support bar two ends are kept away on the inwall in a hole and are run through two described breach described in being connected to.
6. rod member articulated elements according to claim 1 is it is characterised in that be provided with cylinder on described anti-rotation locating piece
Stopper slot, described stopper slot is mated with described spring.
7. rod member articulated elements according to claim 1 is it is characterised in that be fixedly connected on the outer wall of described first rotation lid
There is the first sleeve, described second rotates and be fixedly connected with second sleeve on the outer wall of lid, described first sleeve and described second set
It is provided with mounting structure on cylinder.
8. rod member articulated elements according to claim 7 it is characterised in that described mounting structure be installing hole, described installation
Hole is arranged on described first sleeve and the barrel of second sleeve.
9. rod member articulated elements according to claim 8 is it is characterised in that described mounting structure also includes flexible spacing group
Part, described flexible limit assembly includes fixed cylinder, limited block and coil tension spring, described fixed cylinder both ends open and one end setting
There is baffle ring, described limited block includes baffle plate and projection, described projection is provided with the curved portions mated with described installing hole, described
Limited block and described coil tension spring may be contained within described fixed cylinder, in the presence of described coil tension spring, described limited block
Baffle plate props up described baffle ring, and the curved portions of the projection of described limited block stretch out described fixed cylinder by the endoporus of described baffle ring.
10. rod member articulated elements according to claim 7 is it is characterised in that described first sleeve rotates lid with described first
It is integrally formed, described second sleeve is integrally formed with the described second rotation lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991841.8U CN205956198U (en) | 2016-08-29 | 2016-08-29 | Member articulated elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620991841.8U CN205956198U (en) | 2016-08-29 | 2016-08-29 | Member articulated elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956198U true CN205956198U (en) | 2017-02-15 |
Family
ID=57978812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620991841.8U Active CN205956198U (en) | 2016-08-29 | 2016-08-29 | Member articulated elements |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158339A (en) * | 2018-08-06 | 2019-01-08 | 李志清 | A kind of gardens sunshade sundry cleaners |
-
2016
- 2016-08-29 CN CN201620991841.8U patent/CN205956198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158339A (en) * | 2018-08-06 | 2019-01-08 | 李志清 | A kind of gardens sunshade sundry cleaners |
| CN109158339B (en) * | 2018-08-06 | 2021-03-23 | 李志清 | Gardens sunshade debris clearance ware |
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| GR01 | Patent grant |