CN205503734U - Folding mechanism of extending - Google Patents
Folding mechanism of extending Download PDFInfo
- Publication number
- CN205503734U CN205503734U CN201620088860.XU CN201620088860U CN205503734U CN 205503734 U CN205503734 U CN 205503734U CN 201620088860 U CN201620088860 U CN 201620088860U CN 205503734 U CN205503734 U CN 205503734U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- extension mechanism
- hinged
- pin joint
- folding extension
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a folding mechanism of extending installs in looks articulated top and bottom inter -plate for do folding and two panels of extension accomplish 0 180 the upset of degree, including four link assembly and push rod spares, wherein, four link assembly's first, two connecting rods articulate mutually to articulated mutually with upper and lower panel, first, two connecting rod looks hinged ends are formed with first pin joint, and the third connecting rod hinges through first pin joint and first, two connecting rods mutually, and the fourth connecting rod is articulated mutually with the third connecting rod, push rod spare includes push rod and promotion section, and the push rod links to each other with the fourth connecting rod to connect the promotion section, and the promotion section installs on panel down, be used for driving the push rod and move, the panel all has the space on relative face from top to bottom to be formed with the accommodation space, four link assembly accomodate in the accommodation space under fold condition. Its technical scheme simple structure can reliably accomplish foldingly and extend the action, and hide in dual inboard, and occupation space is less.
Description
Technical field
This utility model relates to sheet material hinged supplementary structure technical field, particularly relates to a kind of folding extension
Mechanism.
Background technology
Under normal circumstances, the when of there is joint annexation between the plate of two pieces of larger areas, need
Hinge to be used, supports simultaneously need to certain dynamical system undertakes stress and and completes stretching, extension and fold dynamic
Make, meanwhile, folding extension mechanism when completing that between two boards block, 0-180 degree is folded together stretching,
The space taken is relatively big, and mechanism is relatively complicated, can not well fit in a lot of applied environments
With.Therefore, a kind of overall structure of demand is simple and the folding extension mechanism that takes up room less, and
The problem tackling above-mentioned existence.
Utility model content
For the above-mentioned problems in the prior art, one is now provided to be intended to can complete two reliably
Plate launches and draws the folding extension mechanism of function in, and simple in construction takes up room less, in order to gram
Take above-mentioned technological deficiency.
Concrete technical scheme is as follows:
A kind of folding extension mechanism, is installed between the top panel and lower panel being hinged, in order to folding and
Stretching two pieces of panels and complete the upset of 0-180 degree between two panels, described folding extension mechanism includes
Double leval jib assembly and push-rod assembly, wherein,
Described double leval jib assembly includes first connecting rod, second connecting rod, third connecting rod and fourth link,
And described one end of first connecting rod and one end of described second connecting rod are hinged, described first connecting rod another
One end is hinged with described top panel, and the other end of described second connecting rod is hinged with described lower panel,
Described first connecting rod and the described second connecting rod end that is hinged is formed with the first pin joint, described third connecting rod
Being hinged with described first connecting rod, described second connecting rod by described first pin joint, the described 3rd even
Having the second pin joint on bar, one end of described fourth link is by described second pin joint and described the
Three connecting rods are hinged；
Described push-rod assembly includes push rod and pushing part, one end of described push rod and described fourth link
The other end is connected, and the other end of described push rod connects described pushing part, and described pushing part is installed on institute
State on lower panel, in order to drive described pushrod movement；
Described top panel and described lower panel are respectively provided with space on the opposed faces, and it is accommodating to be formed with one
Space, described double leval jib assembly is accommodated in described accommodation space in a folded configuration.
It is first convex stupefied that the side of described first connecting rod is formed with that muscle shape extends, and described top panel is towards institute
State the face of lower panel and be provided with first convex stupefied relative second convex stupefied with described；
Described third connecting rod is overall in triangular shape, two of which angle be respectively equipped with described first pin joint and
Described second pin joint, another angle is positioned at described first when described folding extension mechanism rounding state
Convex stupefied and described second convex stupefied between, and launch during against described second convex stupefied auxiliary pushing institute
State top panel and carry out pre-deployment action.
It is equipped with rotating shaft, in order to hinged described first connecting rod, described second company in described first pin joint
Bar and described third connecting rod.
It is also preferred that the left described pushing part is electric cylinder.
Offering a blind hole or through hole on the other end of described fourth link, one end of described push rod wears
In described blind hole or through hole, and described fourth link entirety becomes " L " type.
It is also preferred that the left one end of one end of described top panel and described lower panel is hinged by hinge, and
Described top panel and described lower panel are made by section bar.
It is also preferred that the left offer through hole on the other end of described fourth link, one end of described push rod passes
Described through hole, and be hinged with the described rotating shaft being arranged in described first pin joint.
It is also preferred that the left described first pin joint stretches out is formed with a projection, and at described folding extension
In mechanism deploying and folding process, described projection against a wherein limit of described fourth link, in order to
Limit the relative position of described third connecting rod and described fourth link.
It is also preferred that the left another angle of described third connecting rod is arc-shaped or is provided with roller.
Having the beneficial effects that of technique scheme:
(1) described folding extension mechanism is accommodated in upper and lower panel in a folded configuration, it is possible to complete
Fold and in the case of stretching, mechanism's overall structure simplifies and is hidden in two panels, takies sky
Between less；
(2) third connecting rod of triangular shape is leaned by two pin joints and one and jacking knot is a little integrally formed
Structure, it is possible to when effectively solving to start because of between connecting rod angle the least and push away hypodynamic problem；
(3) corner damping is set in rotating shaft, in order to provide buffering when panel is turned to certain angle,
Solve and cause the local assault to supporting structure because of centre-of gravity shift.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of this utility model folding extension mechanism；
Fig. 2 is the perspective diagram of the double leval jib attachment structure of this utility model folding extension mechanism；
Fig. 3 a is the structural representation of the first connecting rod 4 of this utility model folding extension mechanism；
Fig. 3 b is the structural representation of the second connecting rod 5 of this utility model folding extension mechanism；
Fig. 3 c is the structural representation of the third connecting rod 6 of this utility model folding extension mechanism；
Fig. 3 d is the structural representation of the fourth link 7 of this utility model folding extension mechanism；
Fig. 4 a is the concrete application schematic diagram one of this utility model folding extension mechanism；
Fig. 4 b is the concrete application schematic diagram two of this utility model folding extension mechanism；
Fig. 4 c is the concrete application schematic diagram three of this utility model folding extension mechanism；
Fig. 4 d is the concrete application schematic diagram four of this utility model folding extension mechanism.
Detailed description of the invention
Below, it will describe embodiment of the present utility model with reference to the accompanying drawings.In embodiments, phase
Syntectonic part uses identical reference and omits description.
Refering to Fig. 1, for the mounting structure schematic diagram of this utility model folding extension mechanism；In conjunction with Fig. 2,
Perspective diagram for the double leval jib assembly connecting structure of this utility model folding extension mechanism；And figure
3a-Fig. 3 d, for the double leval jib component diagram of this utility model folding extension mechanism；And Fig. 4 a-
Fig. 4 d, specifically applies schematic diagram for this utility model folding extension mechanism.
As shown in FIG., described folding extension mechanism is installed on the top panel 1 and lower panel 2 being hinged
Between, in order to fold and to stretch two pieces of panels, complete the upset of 0-180 degree, concrete, described folding
Extension means includes double leval jib assembly and push rod 8 assembly, wherein,
Double leval jib assembly includes first connecting rod 4, second connecting rod 5, third connecting rod 6 and fourth link
7, and one end of one end of first connecting rod 4 and second connecting rod 5 is hinged, the other end of first connecting rod 4
Being hinged with top panel 1, the other end of second connecting rod 5 is hinged with lower panel 2, first connecting rod 4
Being formed with the first pin joint 10 with second connecting rod 5 end that is hinged, third connecting rod 6 cuts with scissors by described first
Contact 10 is hinged with first connecting rod 4, second connecting rod 5；There is on third connecting rod 6 second pin joint
11, one end of fourth link 7 is hinged with third connecting rod 6 by the second pin joint 11；
Push rod 8 assembly includes push rod 8 and pushing part 9, and one end of push rod 8 is another with fourth link 7
One end is connected, and the other end of push rod 8 connects pushing part 9, and pushing part 9 is installed on lower panel 2,
In order to drive push rod 8 to move and then transmission double leval jib component movement, thus realize the skill folding and stretching
Art effect；
Described top panel 1 and described lower panel 2 are respectively provided with space on the opposed faces, and are formed with one
Accommodation space, described double leval jib assembly is accommodated in described accommodation space in a folded configuration, thus
In the case of can completing folding and stretching, mechanism's overall structure simplifies and is hidden in two panels
In panel, take up room less.
In a preferred embodiment, concrete as in Fig. 2, Fig. 3 a, Fig. 3 c and Fig. 4 b
Shown in, the side of first connecting rod 4 is formed with first convex stupefied 14 that muscle shape extends, and top panel 1 faces down
The face of panel 2 is provided with and described first convex stupefied 14 relative second convex stupefied 15；
Third connecting rod 6 entirety is triangular shape, and two of which angle is respectively equipped with described first pin joint 10
With the second pin joint 11, it is convex stupefied that another angle 13 is positioned at first convex stupefied 14 and second when rounding state
Between 15, and carry out pre-deployment against the second convex stupefied 15 auxiliary pushing top panels 1 during launching
Action, thus the third connecting rod 6 of triangular shape is leaned by two pin joints and one and top is a little integrally formed
Rise structure, it is possible to when effectively solving to start because of between connecting rod angle the least and push away hypodynamic problem, additionally,
Another angle 13 described in arc-shaped or is provided with roller, to increase the motor-assisted effect of transition further
Really, but be not limited to this.
As in further preferred embodiment, in described first pin joint 10, it is equipped with rotating shaft 12,
In order to hinged first connecting rod 4, second connecting rod 5 and third connecting rod 6, form pivotally connected structure.
And be provided with corner damping (not shown) in described rotating shaft 12, in order to panel be turned to certain
Buffering is provided during angle, solves to cause because of centre-of gravity shift the local assault to supporting structure.Additionally,
May also set up another rotating shaft in second pin joint 11, and corner damping is set in this rotating shaft equally, real
Existing buffering effect.
In a preferred embodiment, the most as shown in figures 4a-4d, described pushing part 9 is electricity
Dynamic cylinder, supports in order to undertake stress as dynamical system and completes folding extension action but it also may being
Other power-equipments such as cylinder, it might even be possible to be to realize in hand-driven mode, should not be limited to this.
As in further preferred embodiment, specifically combine shown in Fig. 3 d and Fig. 4 c, described
A blind hole or through hole (not shown) is offered on the other end of double leval jib 7, described push rod 8
One end is arranged in described blind hole or through hole, and in the present embodiment, the overall one-tenth " L " of fourth link 7
Type, to guarantee the effectiveness of thrust direction in launching course of action.
As in further preferred embodiment, one end of top panel 1 and one end of lower panel 2 lead to
Cross hinge 3 to be hinged.Additionally, upper and lower panel 2 is made by section bar, this body structure has inside
Gap, described folding extension mechanism can be hidden in space easily.Or, it is also possible to by described
Folding extension mechanism is arranged at the side of upper and lower panel 2, each pin joint of panel and double leval jib assembly and
Convex stupefied structure is also disposed on the side of upper and lower panel 2, being capable of concealed technique effect equally.
In a preferred embodiment, the other end of described fourth link 7 offers through hole,
One end of described push rod 8 passes described through hole, and and the rotating shaft that is arranged in described first pin joint 10
12 are hinged.
As in further preferred embodiment, specifically as shown in Fig. 3 c and Fig. 4 b, described first
Pin joint 10 stretches out and is formed with a projection 14, and in described folding extension mechanism deploying and folding
During, projection 14 is against a wherein limit of fourth link 4, in order to limit third connecting rod 6 and
The relative position of double leval jib 7.
In technique scheme, described folding extension mechanism is accommodated in upper and lower panel in a folded configuration
In, it is possible in the case of completing folding and stretching, mechanism's overall structure simplifies and is hidden in two
In panel, take up room less；The third connecting rod 6 of triangular shape is leaned by two pin joints and one
Point is integrally formed climbing structure, it is possible to when effectively solving to start because of between connecting rod angle the least and thrust is not enough
Problem；Corner damping is set in rotating shaft 12, in order to provide buffering when panel is turned to certain angle,
Solve and cause the local assault to supporting structure because of centre-of gravity shift.
The foregoing is only preferred embodiment of the present utility model, be only to say for this utility model
Bright property, and nonrestrictive.Those skilled in the art understands, in this utility model claim institute
It can be carried out many changes, amendment, even equivalence in the spirit and scope limited, but fall within
In protection domain of the present utility model.
Claims (9)
1. a folding extension mechanism, is installed between the top panel and lower panel being hinged, in order to fold and to stretch two pieces of panels, complete the upset of 0-180 degree between panel described in two, it is characterised in that described folding extension mechanism includes double leval jib assembly and push-rod assembly, wherein
Described double leval jib assembly includes first connecting rod, second connecting rod, third connecting rod, and fourth link, and described one end of first connecting rod and one end of described second connecting rod are hinged, the other end of described first connecting rod is hinged with described top panel, the other end of described second connecting rod is hinged with described lower panel, described first connecting rod and the described second connecting rod end that is hinged is formed with the first pin joint, described third connecting rod is by described first pin joint and described first connecting rod, described second connecting rod is hinged, there is on described third connecting rod the second pin joint, one end of described fourth link is hinged with described third connecting rod by described second pin joint；
Described push-rod assembly includes that push rod and pushing part, one end of described push rod are connected with the other end of described fourth link, and the other end of described push rod connects described pushing part, and described pushing part is installed on described lower panel, in order to drive described pushrod movement；
Described top panel and described lower panel are respectively provided with space on the opposed faces, and are formed with an accommodation space, and described double leval jib assembly is accommodated in described accommodation space in a folded configuration.
2. folding extension mechanism as claimed in claim 1, it is characterised in that
It is first convex stupefied that the side of described first connecting rod is formed with that muscle shape extends, and described top panel is provided with first convex stupefied relative second convex stupefied with described towards the face of described lower panel；
Described third connecting rod is overall in triangular shape, two of which angle is respectively equipped with described first pin joint and described second pin joint, another angle when described folding extension mechanism rounding state described first convex stupefied and described second convex stupefied between, and launch during carry out pre-deployment action against top panel described in described second convex stupefied auxiliary pushing.
3. folding extension mechanism as claimed in claim 2, it is characterised in that be equipped with rotating shaft in described first pin joint, in order to hinged described first connecting rod, described second connecting rod and described third connecting rod.
4. the folding extension mechanism as described in claim 1 or 3, it is characterised in that described pushing part is electric cylinder.
5. folding extension mechanism as claimed in claim 3, it is characterised in that offering a blind hole or through hole on the other end of described fourth link, one end of described push rod is arranged in described blind hole or through hole, and described fourth link entirety becomes " L " type.
6. folding extension mechanism as claimed in claim 4, it is characterised in that one end of described top panel and one end of described lower panel are hinged by hinge, and described top panel and described lower panel are made by section bar.
7. folding extension mechanism as claimed in claim 5, it is characterised in that offer through hole on the other end of described fourth link, one end of described push rod passes described through hole, and is hinged with the described rotating shaft being arranged in described first pin joint.
8. folding extension mechanism as claimed in claim 7, it is characterized in that, described first pin joint stretches out and is formed with a projection, and in described folding extension mechanism deploying and folding process, described projection is against a wherein limit of described fourth link, in order to limit the relative position of described third connecting rod and described fourth link.
9. folding extension mechanism as claimed in claim 3, it is characterised in that another angle of described third connecting rod is arc-shaped or is provided with roller.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088860.XU CN205503734U (en) | 2016-01-28 | 2016-01-28 | Folding mechanism of extending |
| US15/775,925 US10337555B2 (en) | 2016-01-28 | 2017-01-26 | Folding and unfolding mechanism |
| PCT/CN2017/072771 WO2017129140A1 (en) | 2016-01-28 | 2017-01-26 | Foldable deployment mechanism |
| EP17743755.5A EP3409959B1 (en) | 2016-01-28 | 2017-01-26 | Foldable deployment mechanism |
| AU2017211764A AU2017211764A1 (en) | 2016-01-28 | 2017-01-26 | Foldable deployment mechanism |
| JP2018525455A JP6608056B2 (en) | 2016-01-28 | 2017-01-26 | Folding extension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620088860.XU CN205503734U (en) | 2016-01-28 | 2016-01-28 | Folding mechanism of extending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503734U true CN205503734U (en) | 2016-08-24 |
Family
ID=56723646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620088860.XU Withdrawn - After Issue CN205503734U (en) | 2016-01-28 | 2016-01-28 | Folding mechanism of extending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545929A (en) * | 2016-01-28 | 2016-05-04 | 上海庆华蜂巢科技发展股份有限公司 | Folding and stretching mechanism |
| WO2017129140A1 (en) * | 2016-01-28 | 2017-08-03 | 上海庆华蜂巢科技发展股份有限公司 | Foldable deployment mechanism |
| CN111568159A (en) * | 2019-02-18 | 2020-08-25 | 宁波方太厨具有限公司 | Cooking appliance with turnover panel |
-
2016
- 2016-01-28 CN CN201620088860.XU patent/CN205503734U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545929A (en) * | 2016-01-28 | 2016-05-04 | 上海庆华蜂巢科技发展股份有限公司 | Folding and stretching mechanism |
| WO2017129140A1 (en) * | 2016-01-28 | 2017-08-03 | 上海庆华蜂巢科技发展股份有限公司 | Foldable deployment mechanism |
| US10337555B2 (en) | 2016-01-28 | 2019-07-02 | Shanghai Hingwah Honeycomb Technology Development Co., Ltd. | Folding and unfolding mechanism |
| CN111568159A (en) * | 2019-02-18 | 2020-08-25 | 宁波方太厨具有限公司 | Cooking appliance with turnover panel |
| CN111568159B (en) * | 2019-02-18 | 2021-04-16 | 宁波方太厨具有限公司 | Cooking appliance with turnover panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20180417 |
|
| AV01 | Patent right actively abandoned |