CN205841479U - A kind of folded sheet pivot structure - Google Patents

A kind of folded sheet pivot structure Download PDF

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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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CN
China
Prior art keywords
damping
folded sheet
rotary head
spacing
axle sleeve
Prior art date
Application number
CN201620744046.9U
Other languages
Chinese (zh)
Inventor
严丽军
Original Assignee
严丽军
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 严丽军 filed Critical 严丽军
Priority to CN201620744046.9U priority Critical patent/CN205841479U/en
Application granted granted Critical
Publication of CN205841479U publication Critical patent/CN205841479U/en

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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

A kind of folded sheet pivot structure
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.
CN201620744046.9U 2016-07-11 2016-07-11 A kind of folded sheet pivot structure CN205841479U (en)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620744046.9U CN205841479U (en) 2016-07-11 2016-07-11 A kind of folded sheet pivot structure

Country Status (1)

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CN (1) CN205841479U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

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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