CN205841479U - A kind of folded sheet pivot structure - Google Patents
A kind of folded sheet pivot structure Download PDFInfo
- Publication number
- CN205841479U CN205841479U CN201620744046.9U CN201620744046U CN205841479U CN 205841479 U CN205841479 U CN 205841479U CN 201620744046 U CN201620744046 U CN 201620744046U CN 205841479 U CN205841479 U CN 205841479U
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- damping
- folded sheet
- rotary head
- spacing
- axle sleeve
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Abstract
The utility model discloses a kind of folded sheet pivot structure, aim to solve the problem that existing folded sheet pivot structure is exposed outside, aesthetics hand folding poor, easy, rotational structure does not has damping function, folded sheet can not the most steadily be opened, folded sheet opening procedure does not has automatically rebounding open effect, after opening, there is no the deficiency of limit function.This utility model includes substrate, folded sheet, rotating shaft set, upper rotary head, lower rotary head, rotating shaft is set on substrate, upper rotary head and lower rotary head are each provided on folded sheet, can slide axially in rotating shaft set and spring base and damping axle sleeve are installed, between spring base and damping axle sleeve, spring is installed, the upper and lower two ends of spring are fastenedly connected respectively to be overlapped at spring base and damping shaft, damping axle sleeve lower end is rotatably socketed with damping shaft core, spring base and the spacing socket of upper rotary head, damping shaft core and the lower spacing socket of rotary head, spring base is rotatably socketed in rotating shaft set.
Description
Technical field
This utility model relates to a kind of rotational structure, more specifically, it relates to a kind of folded sheet pivot structure.
Background technology
Rotational structure is the most common in mechanical field and daily life, and its application is the most quite varied, conventional rotation
Structure has axis of rotation structure and hinge rotational structure, and the rotational structure of these types is easy to use, low cost, but it is deposited
The most exposed outside in the drawback arrived very much, such as rotational structure, aesthetics is poor, and easy hand folding when folded sheet rotates,
And rotational structure does not has damping function, folded sheet can not the most steadily be opened, and does not automatically spring open in folded sheet opening procedure
Effect, there is no limit function after opening, folded sheet can the most outwardly or inwardly rotate.
Utility model content
It is exposed outside that this utility model overcomes existing folded sheet pivot structure, aesthetics hand folding poor, easy, turns
Dynamic structure does not has damping function, and folded sheet can not the most steadily be opened, and does not has automatically rebounding open effect in folded sheet opening procedure,
Not having the deficiency of limit function after opening, it is provided that a kind of folded sheet pivot structure, its concealed setting, aesthetics is good, it is to avoid
Folded sheet is hand folding in folding process, and rotational structure has damping function, and folded sheet is opened the most steadily, and folded sheet is opened
Having automatically rebounding open effect in journey, open convenient, folded sheet has limit function after opening, and shakes before and after preventing folded sheet
Dynamic.
In order to solve above-mentioned technical problem, this utility model by the following technical solutions: a kind of folded sheet pivot structure, bag
Including substrate, folded sheet, rotating shaft set, upper rotary head, lower rotary head, rotating shaft is set on substrate, and upper rotary head and lower rotary head are equal
It is located on folded sheet, can slide axially in rotating shaft set and spring base and damping axle sleeve are installed, pacify between spring base and damping axle sleeve
Equipped with spring, the upper and lower two ends of spring are fastenedly connected respectively to be overlapped at spring base and damping shaft, and damping axle sleeve lower end is rotatably socketed
Having damping shaft core, spring base and the spacing socket of upper rotary head, damping shaft core and the lower spacing socket of rotary head, spring base rotatably overlaps
It is connected in rotating shaft set.
Between damping shaft core and damping axle sleeve, add appropriate damping oil during the assembling of folded sheet pivot structure, fold
Under plate deployed condition, spring is connected between spring base and damping axle sleeve, makes between rotary head and spring base and lower rotation
Together with being connected to tightly between head with damping shaft core, the upper and lower two ends of spring are fastenedly connected respectively at spring base and damping shaft simultaneously
Putting, spring has the effect of torsion spring, has flared torsion to folded sheet, makes to have in folded sheet opening procedure automatically
The effect flicked.During folded sheet fold inward, spring base inwardly rotates with upper rotary head, and damping shaft core inwardly turns with lower rotary head
Dynamic, damping shaft core rotates in damping axle sleeve, and spring storage torsion during folded sheet rotates, folded sheet is rolled over the most completely
Poststack, is stuck on substrate.At the initial stage opening folded sheet, the twisting force of folded sheet is made folded sheet outwards flick by spring, resistance
Buddhist nun's shaft core and damping axle sleeve doubling lamination have the effect of damping, and folded sheet is opened the most steadily.And spring base, damping axle sleeve,
Spring, damping shaft core are arranged in rotating shaft set, and concealed design, aesthetics is good, it is to avoid folded sheet clips in folding process
Hands.
As preferably, damping shaft outer core is provided with jacking block, and jacking block one side is the spigot surface tilted, and damps axle sleeve
Lower end is provided with the stopper slot adaptive with jacking block, and under folded sheet deployed condition, jacking block is arranged in stopper slot, turns sleeve lining
And radially spacing setting between damping axle sleeve outer wall.
Under folded sheet deployed condition, jacking block prevents from being arranged on stopper slot damping turning between shaft core and damping axle sleeve
Dynamic, between damping axle sleeve and rotating shaft set, radially spacing setting prevents from damping the rotation between axle sleeve and rotating shaft set, and folded sheet is inside
During folding, jacking block departs from stopper slot under spigot surface effect and will damp axle sleeve upwards jack-up, damping shaft core and damping axle sleeve
Between spacing disappearance, damping shaft core damping axle sleeve in rotate, after folded sheet folds the most completely, be stuck on substrate.This
Structure arranges and makes folded sheet have limit function after opening, and rocks before and after preventing folded sheet.
As preferably, spring base lower end and damping shaft set upper side are equipped with mounting post, and mounting post is equipped with draw-in groove, bullet
The two ends up and down of spring are socketed in two mounting posts respectively and end is in fastener is connected on draw-in groove respectively.Both ends of the spring is enclosed within mounting post
On, and end is stuck in draw-in groove, connects the most reliable.
As preferably, spring base upper end is provided with spacing breach, and upper rotary head inwall is provided with spacing preiection, and spacing preiection limits
Position is in spacing breach.Adaptation by spacing preiection and spacing breach is spacing, it is achieved upper rotary head limits with the radial direction of spring base
Position.
As preferably, damping shaft core lower end is provided with connection end, and connection end clamping is spacing in lower rotary head.Damping shaft
Core is connected by connection end is the most spacing with lower rotary head, easy to assembly.
As preferably, damping axle sleeve outer wall is provided with spacing plane, and rotating shaft set lower end inner wall is provided with fits with spacing plane
The limited block joined, under folded sheet deployed condition, spacing plane and limited block laminating are the most spacing.Damping axle sleeve outer wall on spacing
Plane symmetry is provided with two, and the limited block on rotating shaft set lower end inner wall is correspondingly provided with two.Lead between damping axle sleeve and rotating shaft set
Cross spacing plane and limited block adaptive connect realize the most spacing, easy to assembly, spacing reliably.
As preferably, being provided with damping column in damping axle sleeve, damping shaft core retainer plate is connected on damping column outer wall and damping sleeve lining
Between.Damping shaft core retainer plate is connected between damping column outer wall and damping sleeve lining, connects the most reliable.
As preferably, upper rotary head and lower rotary head are all one-body molded with folded sheet, rotating shaft set outer wall on integrally formed with
Connecting plate, connecting plate is fastenedly connected on substrate.Upper rotary head and lower rotary head are all one-body molded with folded sheet, structural strength
Good.Rotating shaft set is fastenedly connected on substrate by connecting plate, easy to process, low cost of manufacture.
Compared with prior art, the beneficial effects of the utility model are: the concealed setting of folded sheet pivot structure, aesthetics
Good, it is to avoid folded sheet hand folding in folding process, rotational structure has damping function, and folded sheet is opened the most steadily, folds
Having automatically rebounding open effect in plate opening procedure, open convenient, folded sheet has limit function after opening, and prevents from folding
Rock before and after plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of use state of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is partial exploded view of the present utility model；
In figure: 1, substrate, 2, folded sheet, 3, rotating shaft set, 4, upper rotary head, 5, lower rotary head, 6, spring base, 7, damping shaft
Set, 8, spring, 9, damping shaft core, 10, jacking block, 11, spigot surface, 12, stopper slot, 13, mounting post, 14, draw-in groove, 15, spacing
Breach, 16, connection end, 17, spacing plane, 18, limited block, 19, damping column, 20, connecting plate.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, make further specifically to retouch to the technical solution of the utility model
State:
Embodiment: a kind of folded sheet pivot structure (seeing accompanying drawing 1 to 3), including substrate 1, folded sheet 2, rotating shaft set 3, on
Rotary head 4, lower rotary head 5, substrate is square structure, and folded sheet structure triangular in shape, three pieces of folded sheets are rotatably connected respectively
On the top of substrate, the left side and the right.Rotating shaft is set on substrate, and upper rotary head and lower rotary head are each provided on folded sheet, turns
Sleeve lining is cylinder, can slide axially and be provided with spring base 6 and damping axle sleeve 7 in rotating shaft set, and spring base is rotatably socketed
Rotating shaft set in, spring base and damping axle sleeve between spring 8 is installed, the upper and lower two ends of spring be fastenedly connected respectively spring base with
Damping shaft puts, and spring base lower end and damping shaft set upper side are equipped with mounting post 13, and mounting post is equipped with draw-in groove 14, spring
Two ends up and down be socketed in respectively in two mounting posts and end is in fastener is connected on draw-in groove respectively.Damping axle sleeve lower end is rotatably overlapped
Be connected to damp shaft core 9, damping axle sleeve in be provided with damping column 19, damping shaft core retainer plate be connected on damping column outer wall and damping sleeve lining it
Between.Damping shaft outer core is cylinder, and damping shaft outer core is provided with jacking block 10, and jacking block one side is the spigot surface tilted
11, damping axle sleeve lower end is provided with the stopper slot 12 adaptive with jacking block, spring base and the spacing socket of upper rotary head, spring base upper end
Being provided with spacing breach 15, upper rotary head inwall is provided with spacing preiection, and spacing preiection is spacing in spacing breach.Damping shaft core with
The lower spacing socket of rotary head, damping shaft core lower end is provided with connection end 16, and connection end clamping is spacing in lower rotary head.Fold
Under plate deployed condition, jacking block is arranged in stopper slot, turns radially spacing setting between sleeve lining and damping axle sleeve outer wall.Resistance
Buddhist nun's axle sleeve outer wall is provided with spacing plane 17, and rotating shaft set lower end inner wall is provided with the limited block 18 with spacing plane adaptation, folds
Under plate deployed condition, spacing plane and limited block laminating are the most spacing.Spacing plane symmetry on damping axle sleeve outer wall is provided with two
Individual, the limited block on rotating shaft set lower end inner wall is correspondingly provided with two.Upper rotary head and lower rotary head are all one-body molded with folded sheet,
Integrally formed with connecting plate 20 on rotating shaft set outer wall, connecting plate is fastenedly connected on substrate.
Between damping shaft core and damping axle sleeve, add appropriate damping oil during the assembling of folded sheet pivot structure, fold
Under plate deployed condition, spring is connected between spring base and damping axle sleeve, makes between rotary head and spring base and lower rotation
Together with being connected to tightly between head with damping shaft core, the upper and lower two ends of spring are fastenedly connected respectively at spring base and damping shaft simultaneously
Putting, spring has the effect of torsion spring, has flared torsion to folded sheet, makes to have in folded sheet opening procedure automatically
The effect flicked.Jacking block prevents from being arranged on stopper slot damping the rotation between shaft core and damping axle sleeve, damps axle sleeve and turns
Between axle sleeve, radially spacing setting prevents from damping the rotation between axle sleeve and rotating shaft set, makes folded sheet have spacing merit after opening
Can, rock before and after preventing folded sheet.During folded sheet fold inward, spring base inwardly rotates with upper rotary head, damping shaft core with under
Rotary head inwardly rotates, jacking block depart under spigot surface effect stopper slot and will damping axle sleeve upwards jack-up, damping shaft core with
Spacing disappearance between damping axle sleeve, damping shaft core rotates in damping axle sleeve, spring storage during folded sheet rotates
Torsion, after folded sheet folds the most completely, is stuck on substrate.At the initial stage opening folded sheet, the torsion of folded sheet is made by spring
With making folded sheet outwards flick, damping shaft core and damping axle sleeve doubling lamination have the effect of damping, and folded sheet is opened the most flat
Surely.And spring base, damping axle sleeve, spring, damping shaft core are arranged in rotating shaft set, concealed design, aesthetics is good, it is to avoid folding
Lamination is hand folding in folding process.
Embodiment described above is one of the present utility model preferably scheme, not makees this utility model any
Pro forma restriction, also has other variant and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (9)
1. a folded sheet pivot structure, is characterized in that, including substrate, folded sheet, rotating shaft set, upper rotary head, lower rotary head, turns
Axle sleeve is located on substrate, and upper rotary head and lower rotary head are each provided on folded sheet, and can slide axially in rotating shaft set is provided with spring
Seat and damping axle sleeve, be provided with spring between spring base and damping axle sleeve, and the upper and lower two ends of spring are fastenedly connected respectively at spring base
Putting with damping shaft, damping axle sleeve lower end is rotatably socketed with damping shaft core, spring base and the spacing socket of upper rotary head, damping shaft
Core and the lower spacing socket of rotary head, spring base is rotatably socketed in rotating shaft set.
A kind of folded sheet pivot structure the most according to claim 1, is characterized in that, damping shaft outer core is provided with jacking
Block, jacking block one side is the spigot surface tilted, and damping axle sleeve lower end is provided with the stopper slot adaptive with jacking block, and folded sheet launches
Under state, jacking block is arranged in stopper slot, turns radially spacing setting between sleeve lining and damping axle sleeve outer wall.
A kind of folded sheet pivot structure the most according to claim 1, is characterized in that, spring base lower end and damping shaft put
End is equipped with mounting post, and mounting post is equipped with draw-in groove, and the two ends up and down of spring are socketed in two mounting posts and end portion respectively
Other fastener is connected in draw-in groove.
A kind of folded sheet pivot structure the most according to claim 1, is characterized in that, spring base upper end is provided with spacing breach,
Upper rotary head inwall is provided with spacing preiection, and spacing preiection is spacing in spacing breach.
A kind of folded sheet pivot structure the most according to claim 1, is characterized in that, damping shaft core lower end is provided with connection end
Head, connection end clamping is spacing in lower rotary head.
6. according to a kind of folded sheet pivot structure described in claim 1 to 5 any one, it is characterized in that, damp axle sleeve outer wall
Being provided with spacing plane, rotating shaft set lower end inner wall is provided with and the limited block of spacing plane adaptation, under folded sheet deployed condition, and limit
Bit plane and limited block laminating are the most spacing.
A kind of folded sheet pivot structure the most according to claim 6, is characterized in that, the spacing plane on damping axle sleeve outer wall
Being arranged with two, the limited block on rotating shaft set lower end inner wall is correspondingly provided with two.
8. according to a kind of folded sheet pivot structure described in claim 1 to 5 any one, it is characterized in that, set in damping axle sleeve
Damping column, damping shaft core retainer plate is had to be connected between damping column outer wall and damping sleeve lining.
9., according to a kind of folded sheet pivot structure described in claim 1 to 5 any one, it is characterized in that, upper rotary head and under
Rotary head is all one-body molded with folded sheet, and rotating shaft set outer wall is fastenedly connected on substrate integrally formed with connecting plate, connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744046.9U CN205841479U (en) | 2016-07-11 | 2016-07-11 | A kind of folded sheet pivot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620744046.9U CN205841479U (en) | 2016-07-11 | 2016-07-11 | A kind of folded sheet pivot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205841479U true CN205841479U (en) | 2016-12-28 |
Family
ID=57618509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620744046.9U Active CN205841479U (en) | 2016-07-11 | 2016-07-11 | A kind of folded sheet pivot structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205841479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108700914A (en) * | 2017-01-17 | 2018-10-23 | 华为技术有限公司 | A kind of tablet computer protective case and two-in-one computer |
| CN112833085A (en) * | 2020-12-31 | 2021-05-25 | 云南省水利水电勘测设计研究院 | Push type damping rotation axis |
-
2016
- 2016-07-11 CN CN201620744046.9U patent/CN205841479U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108700914A (en) * | 2017-01-17 | 2018-10-23 | 华为技术有限公司 | A kind of tablet computer protective case and two-in-one computer |
| CN108700914B (en) * | 2017-01-17 | 2020-10-09 | 华为技术有限公司 | Protective sleeve for tablet personal computer and two-in-one computer |
| US10871016B2 (en) | 2017-01-17 | 2020-12-22 | Huawei Technologies Co., Ltd. | Protective case for tablet computer and two-in-one computer |
| CN112833085A (en) * | 2020-12-31 | 2021-05-25 | 云南省水利水电勘测设计研究院 | Push type damping rotation axis |
| CN112833085B (en) * | 2020-12-31 | 2023-06-20 | 云南省水利水电勘测设计研究院 | Push type damping rotation shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190726 Address after: 310000 Room 206, Fanuo Building, 1568 South Ring Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yinglong Technology Co., Ltd. Address before: 310019 Room 2401, Room 3, Building 3, Jiamuyuan, Xiangjiang Apartment, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Yan Lijun |