CN104565744B - Display support spring supporting arm - Google Patents
Display support spring supporting arm Download PDFInfo
- Publication number
- CN104565744B CN104565744B CN201410838146.3A CN201410838146A CN104565744B CN 104565744 B CN104565744 B CN 104565744B CN 201410838146 A CN201410838146 A CN 201410838146A CN 104565744 B CN104565744 B CN 104565744B
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- spring
- arm body
- axle bed
- shaft
- supporting arm
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Abstract
The invention relates to a display support spring supporting arm which comprises a supporting arm body and a spring component. The supporting arm body comprises an upper cover, a lower cover, an upper shaft seat, a lower shaft seat and the spring component, the upper cover, the lower cover, the upper shaft seat and the lower shaft seat are hinged to form a four-connecting-rod mechanism, the spring component is internally disposed between the upper cover and the lower cover, and one end of the spring component is abutted against a cam face of the lower shaft seat with the help of a pulley while the other end of the same realizes adjusting of abutting force with the help of a bevel gear pair. The spring component is disposed in the supporting arm body, the abutting force of a spring of the spring component is adjusted through the bevel gear pair, operating angle is changed and adjusted, adjusting can be performed on the upper portion of the supporting arm body and is visual and clear, and completeness of the upper shaft seat and the lower shaft seat does not need to be damaged; the spring component is abutted against the cam face with the help of the spring to form self-positioning of up-down swing angle of the supporting arm body and support gravity of a suspended display, and the display support spring supporting arm has the advantages of stability and reliability.
Description
Technical field:
The present invention relates to a kind of display bracket spring arms, especially by adjusting support arm inner spring, can change and hold
Weight, and be suitable for hanging the support arm of liquid crystal display.
Background technology:
Cn202469420u discloses a kind of display bracket adjusting with load-bearing, including base assembly, support component and company
Adapter assembly；Support component upper end is flexibly connected with the angle modulation rotating shaft in connector component, the rotation in lower end and base assembly
Axle bed is flexibly connected, and wherein support component includes outer tube sleeve, bourdon tube and adjusting screw rod；Bourdon tube is built-in with a spring, this bullet
Spring lower end is conflicted in spring tube end, conflicts on a nut in upper end；Adjusting screw rod penetrates from bourdon tube bottom, adjusting screw rod
End is screwed on nut, and head is conflicted on described rotating shaft base；Outer tube sleeve is slidably located in the outside of bourdon tube, spring
It is provided with a support link between pipe bottom and rotating shaft base；Support component turns by described outer tube sleeve upper end and described angle modulation
Axle is flexibly connected, and outer tube sleeve bottom is flexibly connected with described rotating shaft base.This structure by bourdon tube and adjusting screw rod,
Supporting rod and rotating shaft base form triangular support configurations.Because adjusting screw rod passes through rotary shaft, lead to difficulty of processing big, and office
Limit the design of appearance and modeling.How to improve flexible adjustment direction, and more rational support scheme, become the present invention and grind
The object studied carefully.
Content of the invention:
The purpose of the present invention is to design a kind of spring assembly to be built in an arm body, and coordinates spiral shell by a pair of bevel gear
Stem nut, realizes the display bracket spring arms that spring conflict dynamics is adjusted.
The technical scheme is that being achieved in that: a kind of display bracket spring arms, including an arm body and built-in
Spring assembly；It is characterized in that: arm body includes lid, lower cover, upper axle bed, lower axle bed and spring assembly, described upper lid,
Lower cover, upper axle bed and lower axle bed are hinged to quadric chain, and described upper lid forms a spring cavity, described groups of springs with lower cover inclusion
Part is arranged among spring cavity, and described lower axle bed is provided with cam surface towards spring cavity side；Described spring assembly includes spring, spring
Back seat, screw rod, nut and bevel gear pair, described spring back seat has a shaft part and pulley base, and this pulley base upper shaft is positioned with one
Pulley, both sides are convexly equipped with correcting axle outwardly respectively, and described shaft part is located in the lower end of spring, and pulley is conflicted in described lower axle bed
On cam surface, in the sliding tray of lid inner side in described correcting axle insertion, described screw rod inserts the upper end of spring, and rotation is located on screw rod
Nut conflict the active that driven gear in spring upper end portion, described bevel gear pair is fixed on screw rod end, is engaged with
The gear shaft of gear is arranged in the reserved in the hole of lid, by the rotation of this gear shaft, can adjust described pulley conflict under
The conflict power of axle bed cam surface.
Spring outwards in described spring assembly are provided with gland, in this gland locking lid on described, described spring with upper
It is additionally provided with plastics draw runner so that spring is capable of expansion and contraction between described gland and plastics draw runner between lid inwall；In spring assembly
Bevel gear pair side be provided with gear cap, by gear cap by bevel gear pair be positioned at upper lid in；Tooth in described bevel gear pair
Axle ends have interior hexagonal structure.
Lower outer side of lid in described arm body, is additionally provided with one and crosses line component, and this is crossed line component and included line section bar and drew
Chain case；Described line section bar of crossing has a flat top portion, monosymmetric bound edge and enters notches for wire, described flat top portion and bound edge joint portion
Form the axial trough of indent；Slide fastener set left and right two halves are sewed with axle sleeve respectively, and described axle sleeve passes through the described axle crossed on line section bar
Groove, and be arranged in this axle sleeve by an axle bar, form interference and be embedded in axial trough, described slide fastener set left and right two halves are by slide fastener
Head closure described cross line section bar enter notches for wire.
The upper axle bed top of described arm body offers opening up upper shaft hole, provides and display connector component
Flexible connection etc. upper part；The lower axle bed bottom propping up arm body is provided with downward opening lower shaft hole, provides and base assembly
Flexible connection Deng the next part.
Spring assembly of the present invention is built in an arm body, and the conflict power of its spring is adjusted by a bevel gear pair, both
Regulation work angle can be changed, can be adjusted in support arm body upper part, simple and clear, axle bed and lower axle bed need not be destroyed again
Integrity it is easy to the processing of part；Moreover, conflict in the cam surface of lower axle bed by spring, form an arm body and put up and down
Self-align, and the gravity of supported and suspended display of dynamic angle, has stable and reliable feature.
Brief description:
With reference to concrete legend, the present invention will be further described:
Fig. 1 display bracket perspective exploded view
Fig. 2 props up arm body assembling schematic diagram
Fig. 3 props up arm body decomposing schematic representation
Wherein
1 base assembly, 11 upper pedestal, 2 arm bodies of 12 base protruding shaft
211 sliding tray, 212 preformed hole 22 lower cover is covered on 21
24 times axle beds of axle bed 230 upper shaft hole 241 cam surface on 23
25 spring cavity, 3 upper branch arm, 31 upper branch arm protruding shaft 4 connector component
41 angle modulation rotating shaft, 5 spring assembly, 51 spring 52 spring back seat
521 shaft part, 522 pulley base, 523 pulley 524 correcting axle
53 screw rod, 54 nut, 55 bevel gear pair 551 driven gear
552 driving gear, 553 gear shaft, 56 gland 57 plastics draw runner
58 gear cap 6 is crossed line component 61 and is crossed line section bar 611 flat top portion
612 bound edges 613 enter notches for wire 614 axial trough 62 slide fastener set
621 axle sleeve 622 axle bar
Specific embodiment:
With reference to Fig. 1, for the decomposing schematic representation of complete display bracket, it includes base assembly 1, an arm body 2, above props up
Arm 3 and the connector component 4 of fixing display；Upper branch arm 3 upper end is flexibly connected with the angle modulation rotating shaft 41 in connector component 4,
Lower end is flexibly connected with arm body 2 upper end；Prop up arm body 2 lower end to be flexibly connected with base assembly 1.More specifically, described
Upper axle bed 23 top of arm body 2 offers opening up upper shaft hole 230, and upper branch arm 3 bottom is machined with downward upper
Support arm protruding shaft 31, is plugged in upper shaft hole 230 by this upper branch arm protruding shaft 31, and the activity forming an arm body 2 with upper branch arm 3 connects
Connect；Lower axle bed 24 bottom propping up arm body 2 is provided with downward opening lower shaft hole, upper pedestal 11 projection upward in base assembly 1
There is base protruding shaft 12, be plugged in the lower shaft hole of lower axle bed 24 by this base protruding shaft 12, form arm body 2 and a base assembly
1 flexible connection.Equally, prop up arm body 2 and the position of upper branch arm 3 can exchange, can reach effect same.
Wherein, prop up arm body 2 have can swing up and down regulation and self-locating function.
With reference to Fig. 2 and Fig. 3, an arm body 2, include lid 21, lower cover 22, upper axle bed 23, lower axle bed 24 and groups of springs
Part 5, is hinged to quadric chain by upper lid 21, lower cover 22, upper axle bed 23 and lower axle bed 24, to realize swinging up and down regulation；Institute
State lid 21 and form a spring cavity 25 with lower cover 22 inclusion, spring assembly 5 is arranged among spring cavity 25；Described spring assembly 5
Including spring 51, spring back seat 52, screw rod 53, nut 54 and bevel gear pair 55, spring back seat 52 has a shaft part 521 and pulley
Seat 522, this pulley base 522 upper shaft is positioned with a pulley 523, both sides and is convexly equipped with correcting axle 524 outwardly respectively；Shaft part 521 wears
In the lower end of spring 51, and pulley 523 is conflicted on lower axle bed 24, and more specifically, this lower axle bed 24 is towards spring cavity 25 side
It is provided with cam surface 241, described pulley 523 is conflicted on cam surface 241, forms self-align power；And cover 21 in correcting axle 524 insertion
In the sliding tray 211 of inner side, it is to avoid spring back seat 52 stress retrodisplacement；Described screw rod 53 inserts the upper end of spring 51, and rotation is located at
Nut 54 on screw rod 53 is conflicted in spring 51 upper end, the driven gear 551 in bevel gear pair 55 be fixed on screw rod 53 end,
The gear shaft 553 of the driving gear 552 being engaged with is arranged in the preformed hole 212 of lid 21, by the rotation of this gear shaft 553
Turn, can adjustable pulley 523 conflict in the conflict power of lower axle bed cam surface 241.For this reason, the gear shaft in described bevel gear pair
553 ends have interior hexagonal structure, conveniently by tool operations such as die nuts, or a directly supporting Flos Mume knob, convenient
User is according to the liquid crystal display of configuration Different Weight, the need of Field adjustment.
Moreover, reliable in order to ensure positioning in spring cavity 25 for the spring 51, and flexible elastic force, in spring 51
Outside is provided with gland 56, and this gland 56 locks in upper lid 21, is additionally provided with plastics draw runner 57 between spring 51 and upper lid 21 inwalls,
Make spring 51 capable of expansion and contraction between gland 56 and plastics draw runner 57；Bevel gear pair 55 side in spring assembly is provided with gear
Lid 58, by gear cap 58 by bevel gear pair 55 be positioned at upper lid 21 in, the support force of spring 51 other end is provided, and by this
Support force is transferred on lid 21, forms adjustable gusseted by upper lid 21, spring 51 and lower axle bed 24, undertakes display and think highly of
Amount；In addition, elastic mechanism 5 covers inside 21 upper as integral installation, it is also convenient for assembling.
In order to realize the storage of power line and holding wire, outside the lower cover 22 in an arm body 2, it is additionally provided with one and crosses line group
Part 6, this is crossed line component 6 and included line section bar 61 and slide fastener set 62；Cross line section bar 61 and there is a flat top portion 611, monosymmetric
Bound edge 612 and enter notches for wire 613, forms the axial trough 614 of indent in flat top portion 611 and bound edge 612 joint portion；Slide fastener set 62 is left
Right two halves are sewed with axle sleeve 621 respectively, and described axle sleeve 621 passed through the axial trough 614 on line section bar, and wore by an axle bar 622
In this axle sleeve 621, form interference and be embedded in axial trough 614, slide fastener covers 62 about two halves and closed line style by slider of zipper fastener
Material enter notches for wire 613.During assembling, the flat top portion 611 crossing line section bar 61 is close to lower cover 22 bottom side, by two screwed locks
Gu, power line and holding wire are cut by entering notches for wire 613, then turn off slide fastener set 62.
Claims (4)
1. a kind of display bracket spring arms, including arm body (2) and a built-in spring assembly (5)；It is characterized in that: support arm
Body (2) includes lid (21), lower cover (22), upper axle bed (23), lower axle bed (24) and spring assembly (5), described upper lid
(21), lower cover (22), upper axle bed (23) and lower axle bed (24) are hinged to quadric chain, and described upper lid (21) is wrapped with lower cover (22)
Close and form a spring cavity (25), described spring assembly (5) is arranged among spring cavity (25), and described lower axle bed (24) is towards spring cavity
(25) side is provided with cam surface (241)；Described spring assembly (5) includes spring (51), spring back seat (52), screw rod (53), spiral shell
Female (54) and bevel gear pair (55), described spring back seat (52) has a shaft part (521) and pulley base (522), this pulley base
(522) upper shaft is positioned with a pulley (523), both sides and is convexly equipped with correcting axle (524) outwardly respectively, and described shaft part (521) is located in
The lower end of spring (51), pulley (523) is conflicted on the cam surface (241) of described lower axle bed (24), and described correcting axle (524) is inserted
Enter in the sliding tray (211) inside upper lid (21), described screw rod (53) inserts the upper end of spring (51), rotation is located on screw rod (53)
Conflict driven gear (551) in spring (51) upper end, described bevel gear pair (55) of nut (54) be fixed on screw rod
(53) end, the gear shaft (553) of driving gear (552) being engaged with are arranged in the preformed hole (212) of lid (21), borrow
Help the rotation of this gear shaft (553), described pulley (523) can be adjusted and conflict in the conflict of lower axle bed (24) cam surface (241)
Power.
2. a kind of display bracket spring arms according to claim 1, is characterized in that: the spring in spring assembly (5)
(51) it is provided with gland (56) outside, this gland (56) locking is covered in (21) on described, and described spring (51) is interior with upper lid (21)
It is additionally provided with plastics draw runner (57) so that spring (51) is capable of expansion and contraction between gland (56) and plastics draw runner (57) between wall；In bullet
Bevel gear pair (55) side in spring assembly (5) is provided with gear cap (58), positions bevel gear pair (55) by gear cap (58)
In Shang Gai (21)；Gear shaft (553) end in described bevel gear pair (55) has interior hexagonal structure.
3. a kind of display bracket spring arms according to claim 1, is characterized in that: the lower cover in an arm body (2)
(22), outside, it is additionally provided with one and crosses line component (6), this is crossed line component (6) and included line section bar (61) and slide fastener set (62)；Described mistake
Line section bar (61) has a flat top portion (611), monosymmetric bound edge (612) and enters notches for wire (613), described flat top portion
(611) axial trough (614) of indent is formed with bound edge (612) joint portion；Slide fastener set (62) left and right two halves are sewed with axle sleeve respectively
(621), described axle sleeve (621) passes through the described axial trough (614) crossed on line section bar (61), and is arranged in by an axle bar (622)
In this axle sleeve (621), form interference and be embedded in axial trough (614), described slide fastener set (62) left and right two halves close by slider of zipper fastener
Described cross line section bar (61) enter notches for wire (613).
4. a kind of display bracket spring arms according to claim 1 or 3, is characterized in that: the upper shaft of an arm body (2)
Seat (23) top offers opening up upper shaft hole (230), provides the activity with the upper part of display connector component to connect
Connect；Lower axle bed (24) bottom propping up arm body (2) is provided with downward opening lower shaft hole, provides the work with base assembly bottom part
It is dynamically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838146.3A CN104565744B (en) | 2014-12-25 | 2014-12-25 | Display support spring supporting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838146.3A CN104565744B (en) | 2014-12-25 | 2014-12-25 | Display support spring supporting arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565744A CN104565744A (en) | 2015-04-29 |
| CN104565744B true CN104565744B (en) | 2017-02-01 |
Family
ID=53082465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838146.3A Active CN104565744B (en) | 2014-12-25 | 2014-12-25 | Display support spring supporting arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565744B (en) |
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| CN111358489A (en) * | 2015-11-16 | 2020-07-03 | 深圳迈瑞生物医疗电子股份有限公司 | Floating mechanism and ultrasonic diagnostic apparatus thereof |
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| CN106322082A (en) * | 2016-11-10 | 2017-01-11 | 大道网络（上海）股份有限公司 | Console wall-mounted system |
| CN108345960B (en) * | 2018-01-26 | 2021-04-13 | 中国科学院南京地理与湖泊研究所 | Site selection method and device from port logistics area to abdominal area |
| CN108416549B (en) * | 2018-01-26 | 2021-07-09 | 中国科学院南京地理与湖泊研究所 | Logistics supply chain organization coefficient-based site selection method and device |
| CN108376385B (en) * | 2018-01-26 | 2021-05-18 | 江南大学 | Intelligent jigsaw method and system fusing shape characteristics and colors |
| CN109990176A (en) * | 2019-05-04 | 2019-07-09 | 张铭勇 | The telescopic display screen of the driving matrix of single machine |
| CN110067925A (en) * | 2019-05-24 | 2019-07-30 | 泰州市创新电子有限公司 | A kind of fixed display bracket of desktop circular hole |
| CN113063069A (en) * | 2021-04-21 | 2021-07-02 | 榆逗(上海)智能科技有限公司 | Manual adjusting structure of display support arm |
| CN113606430B (en) * | 2021-07-02 | 2022-09-27 | 南通市久正人体工学股份有限公司 | Display support arm |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5887841A (en) * | 1996-06-13 | 1999-03-30 | Newberg; Timothy P. | Pole support for use in mast assembly to adjust sail tension |
| CN201437897U (en) * | 2009-07-16 | 2010-04-14 | 勤众兴业股份有限公司 | Swing arm structure of supporting frame |
| CN101886733A (en) * | 2009-05-12 | 2010-11-17 | 昆山义丰板金科技有限公司 | Universal bracket for flat panel display |
| CN202469420U (en) * | 2012-02-20 | 2012-10-03 | 罗成一 | Load-bearing-adjustable display rack |
| CN203907174U (en) * | 2014-06-12 | 2014-10-29 | 昆山泓杰电子有限公司 | Height-adjustable cantilever type TV set support |
| CN204573503U (en) * | 2014-12-25 | 2015-08-19 | 上海慧想办公用品有限公司 | A kind of display bracket spring arms |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011101206A4 (en) * | 2011-06-08 | 2011-10-20 | Unicore Pty Ltd | Adjustable Support Arm |
-
2014
- 2014-12-25 CN CN201410838146.3A patent/CN104565744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5887841A (en) * | 1996-06-13 | 1999-03-30 | Newberg; Timothy P. | Pole support for use in mast assembly to adjust sail tension |
| CN101886733A (en) * | 2009-05-12 | 2010-11-17 | 昆山义丰板金科技有限公司 | Universal bracket for flat panel display |
| CN201437897U (en) * | 2009-07-16 | 2010-04-14 | 勤众兴业股份有限公司 | Swing arm structure of supporting frame |
| CN202469420U (en) * | 2012-02-20 | 2012-10-03 | 罗成一 | Load-bearing-adjustable display rack |
| CN203907174U (en) * | 2014-06-12 | 2014-10-29 | 昆山泓杰电子有限公司 | Height-adjustable cantilever type TV set support |
| CN204573503U (en) * | 2014-12-25 | 2015-08-19 | 上海慧想办公用品有限公司 | A kind of display bracket spring arms |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565744A (en) | 2015-04-29 |
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