CN206468684U - A kind of connecting rod damping mechanism - Google Patents
A kind of connecting rod damping mechanism Download PDFInfo
- Publication number
- CN206468684U CN206468684U CN201720157575.3U CN201720157575U CN206468684U CN 206468684 U CN206468684 U CN 206468684U CN 201720157575 U CN201720157575 U CN 201720157575U CN 206468684 U CN206468684 U CN 206468684U
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- China
- Prior art keywords
- hinge bar
- connecting rod
- damper
- damping mechanism
- housing
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Abstract
Annular accommodating chamber is provided with a kind of connecting rod damping mechanism disclosed in the utility model, including housing, damper and hinge bar, housing, housing is provided with rivet, the rivet in the centre of annular accommodating chamber and is socketed with hollow steel shaft；The damper is fixedly installed in the annular accommodating chamber, and unidirectional needle bearing is provided between damper and the hollow steel shaft；The hinge bar includes the first hinge bar being fixedly connected with hollow steel shaft and the second hinge bar being hinged with connector, and the connector is fixedly connected with returning face plate；Connected between first hinge bar and the second hinge bar by the hinged structure of round flat.The utility model simple and ingenious structure, using the characteristic of unidirectional needle bearing, realizes returning face plate and rises undamped, decline has damping, is easy to use；It is provided with the hinged structure of round flat, it is possible to achieve stage of the returning face plate in multiple angle positions stops, convenient using flexible.
Description
Technical field
The utility model is related to damping field, more particularly to a kind of connecting rod damping mechanism.
Background technology
In order to reach protection, buffering and the purpose eliminated the noise, typically in the returning face plate of activity and the fixed plate being hinged with it
Between be provided with damping unit, the use cylinder that existing damping unit has, cost is high, and traditional damping unit is mostly only
It can be arranged on returning face plate and the fixed plate being hinged therewith, often be limited by structure, inconvenience is installed；In addition, existing resistance
The positioning of angle returning face plate can not be fixed in Buddhist nun's device, and returning face plate can only be limited to closing position or maximum open position
Put, it is inconvenient for use.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part there is provided a kind of connecting rod damping mechanism, so that
Effectively solve the shortcomings of the prior art.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of connecting rod damping mechanism, including housing,
Annular accommodating chamber is provided with damper and hinge bar, housing, housing is provided with rivet, the riveting in the centre of annular accommodating chamber
Nail on and be socketed with hollow steel shaft；
The damper is fixedly installed in the annular accommodating chamber, and list is provided between damper and the hollow steel shaft
To needle bearing；
The second hinge that the hinge bar includes the first hinge bar being fixedly connected with hollow steel shaft and is hinged with connector
Extension bar, the connector is fixedly connected with returning face plate.
Further, the top of the damper is rotatably provided with interior decorative cover；Interior trim is covered to offer and is hinged with first
The groove that bar is adapted.
Further, it is provided with to be provided with bulge loop, the damper in the middle part of the interior decorative cover and matches somebody with somebody with the bulge loop gap
The through hole of conjunction；Gap is provided between the interior decorative cover and housing.
Further, the housing includes upper casing and base.
Further, the rotary motion trace of first hinge bar is provided with slot to make way in the outer peripheral sidewall of the upper casing.
Further, connected between the upper casing and base by Quick Release pin, the bar portion of the Quick Release pin is provided with card
Pearl, card bead is internally connected with flexible member, the upper casing and the mounting hole that the Quick Release pin is correspondingly arranged on base, described
The annular slot being adapted with the card bead is provided with mounting hole.
Further, the hollow steel shaft is provided with square anti-transfer part, described in the junction with first hinge bar
The square hole being adapted with the square anti-transfer part is provided with one hinge bar.
Further, the housing passes through the screw via by shell with being correspondingly arranged on screw via, screw on damper
Body is fixed in fixed plate.
Further, connected between first hinge bar and the second hinge bar by the hinged structure of round flat.
Above-mentioned technical proposal of the present utility model has the advantages that：The utility model simple and ingenious structure, is utilized
The characteristic of unidirectional needle bearing, realizes returning face plate and rises undamped, decline has damping, is easy to use；It is provided with round flat hinged
Structure, it is possible to achieve stage of the returning face plate in multiple angle positions stops, convenient using flexible.
Brief description of the drawings
Fig. 1 is the utility model embodiment returning face plate closure state structural representation；
Fig. 2 is the utility model embodiment returning face plate open mode structural representation；
Fig. 3 is the utility model embodiment cross section structure diagram；
Fig. 4 is the utility model embodiment Quick Release pin feature schematic diagram；
Fig. 5 is the utility model embodiment damper structure schematic diagram.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but it can not be used for limiting scope of the present utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more；Term
The orientation or position of the instruction such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody " are closed
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model., it is necessary to which explanation, is provided unless otherwise clear and definite in description of the present utility model
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
As Figure 1-5, a kind of connecting rod damping mechanism described in the present embodiment, including housing 1, damper 2 and hinge bar
3, be provided with annular accommodating chamber in housing 1, housing 1 be provided with the centre of annular accommodating chamber on rivet 4, rivet 4 be socketed it is free
Heart steel shaft 5.
Wherein, as shown in figure 5, damper 2 is prior art, the present inventor is special Application No. 201620816593.3
Its disclosure is done into brief introduction herein in profit, it includes housing 2a, dampened disk 2b and axle sleeve 2c, dampened disk 2b is installed in shell
In body 2a, the damping slot 2d set between axle sleeve 2c and dampened disk 2b by gap with damping bulge loop 2e be connected, damping slot 2d and
Damping fluid is provided between damping bulge loop 2e.
Damper 2 is fixedly installed in annular accommodating chamber, and unidirectional needle roller axle is provided between damper 2 and hollow steel shaft 5
Unidirectional needle bearing 6 is provided between the axle sleeve 2c and hollow steel shaft 5 that hold 6, i.e. damper 2, it is preferred that axle sleeve 2c and unidirectional rolling
It is provided between needle bearing 6, between unidirectional needle bearing 6 and hollow steel shaft 5 for circumferential spacing stopper slot, limited block.
The second hinge that hinge bar 3 includes the first hinge bar 3a being fixedly connected with hollow steel shaft 5 and is hinged with connector 7
Extension bar 3b, connector 7 is fixedly connected with returning face plate 11 by screw.
Connected between first hinge bar 3a and the second hinge bar 3b by the hinged structure 13 of round flat, the hinged structure 13 of round flat is existing
Technology, it is widely applied to the fields such as sofa headrest, it is possible to achieve fixes, will not be repeated here in the position of multiple angles,
It is preferred that, in the present embodiment, the open angle of round flat hinge control returning face plate 11 is evenly equipped with 6 between 35 degree to 165 degree
Individual gear.
The top of damper 2 is rotatably provided with interior decorative cover 8；Offer and fitted with the first hinge bar 3a phases on interior decorative cover 8
The groove 8a matched somebody with somebody, during the first hinge bar 3a is rotated, drives interior decorative cover 8 to rotate together, plays attractive in appearance, dust-proof work
With.
The middle part of interior decorative cover 8 is provided with the through hole 2f for being provided with and coordinating with bulge loop 8b gaps on bulge loop 8b, damper 2；It is interior
Gap is provided between decorative cover 8 and housing 1.
The outside of damper 2 is circumferentially provided with snap ring, and the inner side of interior decorative cover 8 is provided with the annular snap being adapted with snap ring
Groove, prevents interior decorative cover 8 from occurring axial location with damper 2 so that the two is not readily separated.
Housing 1 includes upper casing 1a and base 1b.
The first hinge bar 3a rotary motion trace is provided with slot to make way 1c in upper casing 1a outer peripheral sidewall.
Connected between upper casing 1a and base 1b by Quick Release pin 9, the bar portion of Quick Release pin 9 is provided with card bead 9a, card bead
9a is internally connected with flexible member, and flexible member can be to be correspondingly arranged on Quick Release pin 9 on spring etc., upper casing 1a and base 1b
Mounting hole, be provided with the annular slot 1d being adapted with card bead 9a in mounting hole, pass through the connected mode of Quick Release pin 9, letter
Change installation process, improve installation effectiveness.
Hollow steel shaft 5 is provided with square anti-transfer part 5a, the first hinge bar 3a in the junction with the first hinge bar 3a and set
The square hole being adapted with square anti-transfer part 5a is equipped with, plays a part of itself anti-rotation.
Housing 1 on damper 2 with being correspondingly arranged on screw via 10, and housing 1 is fixed on by screw through screw via 10
In fixed plate 12.
When in use, housing 1 is arranged in fixed plate 12 for the utility model, and connector 7 is arranged on into returning face plate
On 11, during returning face plate 11 is opened, unidirectional needle bearing 6 may be rotated so that damping does not work, and entirely beats
Open procedure does not have extra reaction force, laborsaving, simultaneously because the setting of the hinged structure of round flat so that returning face plate 11 can be in fixation
Angle carry out automatic spacing, convenient use；During returning face plate 11 is closed, unidirectional needle bearing 6, which is in, reversely can not
The state of rotation, now slowly falls by the damping action returning face plate 11 of damper 2.
In addition, the utility model can also be attached on a part for waiting horizontal rotation to open.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are, in order to more preferably illustrate principle of the present utility model and practical application, and to make this area
Those of ordinary skill is it will be appreciated that the utility model is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (9)
1. a kind of connecting rod damping mechanism, it is characterised in that：Including housing, damper and hinge bar, annular appearance is provided with housing
Receive chamber, housing is provided with rivet, the rivet in the centre of annular accommodating chamber and is socketed with hollow steel shaft；
The damper is fixedly installed in the annular accommodating chamber, and unidirectional rolling is provided between damper and the hollow steel shaft
Needle bearing；
The hinge bar includes the first hinge bar being fixedly connected with hollow steel shaft and the second hinge bar being hinged with connector,
The connector is fixedly connected with returning face plate.
2. a kind of connecting rod damping mechanism according to claim 1, it is characterised in that：The top of the damper is rotatable
It is provided with interior decorative cover；Interior trim covers the groove for offering and being adapted with the first hinge bar.
3. a kind of connecting rod damping mechanism according to claim 2, it is characterised in that：It is provided with the middle part of the interior decorative cover convex
The through hole coordinated with the bulge loop gap is provided with ring, the damper；Gap is provided between the interior decorative cover and housing.
4. a kind of connecting rod damping mechanism according to claim 1, it is characterised in that：The housing includes upper casing and base.
5. a kind of connecting rod damping mechanism according to claim 4, it is characterised in that：Along institute in the outer peripheral sidewall of the upper casing
The rotary motion trace for stating the first hinge bar is provided with slot to make way.
6. a kind of connecting rod damping mechanism according to claim 4, it is characterised in that：By fast between the upper casing and base
Tear pin connection open, the bar portion of the Quick Release pin is provided with card bead, and card bead is internally connected with flexible member, the upper casing and base
On be correspondingly arranged in the mounting hole of the Quick Release pin, the mounting hole and be provided with the annular snap being adapted with the card bead
Groove.
7. a kind of connecting rod damping mechanism according to claim 1, it is characterised in that：The hollow steel shaft is with described first
The junction of hinge bar, which is provided with, is provided with what is be adapted with the square anti-transfer part on square anti-transfer part, first hinge bar
Square hole.
8. a kind of connecting rod damping mechanism according to claim 1, it is characterised in that：The housing is corresponding with damper to be set
Screw via is equipped with, housing is fixed in fixed plate by screw through the screw via.
9. a kind of connecting rod damping mechanism according to claim 1, it is characterised in that：First hinge bar is hinged with second
Connected between bar by the hinged structure of round flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157575.3U CN206468684U (en) | 2017-02-21 | 2017-02-21 | A kind of connecting rod damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157575.3U CN206468684U (en) | 2017-02-21 | 2017-02-21 | A kind of connecting rod damping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468684U true CN206468684U (en) | 2017-09-05 |
Family
ID=59708740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720157575.3U Active CN206468684U (en) | 2017-02-21 | 2017-02-21 | A kind of connecting rod damping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468684U (en) |
-
2017
- 2017-02-21 CN CN201720157575.3U patent/CN206468684U/en active Active
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