CN204573503U - A kind of display bracket spring arms - Google Patents
A kind of display bracket spring arms Download PDFInfo
- Publication number
- CN204573503U CN204573503U CN201420859536.4U CN201420859536U CN204573503U CN 204573503 U CN204573503 U CN 204573503U CN 201420859536 U CN201420859536 U CN 201420859536U CN 204573503 U CN204573503 U CN 204573503U
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- spring
- axle bed
- cover
- arm body
- axle
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Abstract
The utility model relates to a kind of display bracket spring arms, comprises arm body and a spring assembly; Wherein prop up arm body and include upper cover, lower cover, upper axle bed, lower axle bed and spring assembly, be hinged to quadratic crank mechanism by upper cover, lower cover, upper axle bed and lower axle bed; Spring assembly is built between upper cover and lower cover, and conflict on lower axle bed camming surface by pulley in one end, the other end realizes the adjustment of conflict power by bevel gear pair.The utility model spring assembly is built in an arm body, and the conflict power of its spring is regulated by a bevel gear pair, changes adjustment operation angle, can regulate at support arm body upper part, simple and clear, again without the need to destroying the integrity of upper axle bed and lower axle bed; Moreover, conflict at the camming surface of lower axle bed by spring, form an arm body and swing up and down the self-align of angle, and the gravity of supported and suspended display device, there is stable and reliable feature.
Description
Technical field:
The utility model relates to a kind of display bracket spring arms, particularly by regulating support arm inner spring, can change load-bearing, and is applicable to the support arm hanging liquid crystal display.
Background technique:
CN202469420U discloses a kind of display bracket regulated with load-bearing, comprises base assembly, supporting component and connector component; Supporting component upper end is flexibly connected with the angle modulation rotating shaft in connector component, and lower end is flexibly connected with the rotating shaft base in base assembly, and wherein supporting component comprises outer tube sleeve, bourdon tube and adjusting screw rod; Bourdon tube is built-in with a spring, and this lower spring end is conflicted in bourdon tube end, conflicts on a nut in upper end; Adjusting screw rod penetrates from bourdon tube underpart, and 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, is provided with a support link between bourdon tube underpart and rotating shaft base; Supporting component is flexibly connected with described angle modulation rotating shaft by described outer tube sleeve upper end portion, and outer tube sleeve underpart is flexibly connected with described rotating shaft base.This structure forms triangular support configurations by bourdon tube and adjusting screw rod, support link and rotating shaft base.Because adjusting screw rod is through running shaft, causes difficulty of processing large, and limited to the design of appearance and modeling.How to improve flexible adjustment direction, and more rational support scheme, namely become the object of the utility model research.
Summary of the invention:
The purpose of this utility model is that a kind of spring assembly of design is built in an arm body, and coordinates bolt and nut by a pair umbrella gear, realizes the display bracket spring arms regulated spring conflict dynamics.
Technical solutions of the utility model are achieved in that a kind of display bracket spring arms, comprise arm body and a built-in spring assembly, it is characterized in that: an arm body includes upper cover, lower cover, upper axle bed, lower axle bed and spring assembly, described upper cover, lower cover, upper axle bed and lower axle bed are hinged to quadratic crank mechanism, described upper cover and lower cover inclusion form a spring chamber, described spring assembly is arranged among spring chamber, and described lower axle bed is provided with camming surface towards spring chamber side, described spring assembly comprises spring, spring back seat, screw rod, nut and bevel gear pair, described spring back seat has a shaft part and pulley base, on this pulley base, axle is positioned with a pulley, both sides are convexly equipped with correcting axle outwardly respectively, described shaft part is located in the lower end of spring, pulley is conflicted on the camming surface of described lower axle bed, described correcting axle inserts in the sliding-groove inside upper cover, described screw rod inserts the upper end of spring, revolve the nut be located on screw rod to conflict in spring upper end portion, driven gear in described bevel gear pair is fixed on screw rod end, the gear shaft of the driving gear be engaged with is arranged in the preformed hole of upper cover, by the rotation of this gear shaft, described pulley can be regulated to conflict in the conflict power of lower axle bed camming surface.
Spring outwards in described spring assembly is provided with gland, and the locking of this gland, in described upper cover, is also provided with plastics draw runner between described spring and upper cover inwall, makes spring capable of expansion and contraction between described gland and plastics draw runner; Bevel gear pair side in spring assembly is provided with gear cap, is positioned in upper cover by gear cap by bevel gear pair; Gear shaft end in described bevel gear pair has interior hexagonal structure.
Outside lower cover in described arm body, be also provided with one and cross line component, this is crossed line component and comprised line section bar and slide fastener cover; Described line section bar of crossing has a flat top portion, monosymmetric bound edge and inlet wire notch, and described flat top portion and bound edge connecting part form the axial trough of indent; Slide fastener cover left and right two halves are sewed with axle sleeve respectively, described axle sleeve is through the described axial trough crossed on line section bar, and be arranged in this axle sleeve by an axle bar, form interference and be embedded in axial trough, described slide fastener cover left and right two halves close the described inlet wire notch crossing line section bar by ZIPPER PULLER.
The upper axle bed top of described arm body offers opening up upper shaft hole, provides and being flexibly connected of the upper parts of display device connector component; Be provided with downward opening lower shaft hole bottom the lower axle bed of arm body, provide and being flexibly connected of the next parts of base assembly.
The utility model spring assembly is built in an arm body, and the conflict power of its spring is regulated by a bevel gear pair, both can change adjustment operation angle, can regulate at support arm body upper part, simple and clear, again without the need to destroying the integrity of upper axle bed and lower axle bed, be easy to the processing of part; Moreover, conflict at the camming surface of lower axle bed by spring, form an arm body and swing up and down the self-align of angle, and the gravity of supported and suspended display device, there is stable and reliable feature.
accompanying drawing illustrates:
Below in conjunction with concrete legend, the utility model is described further:
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
The convex axle 2-arm body of 1-base assembly, 11-upper pedestal, 12-base
21-upper cover, 211-sliding-groove, 212-preformed hole, 22-lower cover
23-upper axle bed 230-upper shaft hole 24-lower axle bed 241-camming surface
The convex axle 4-connector component of 25-spring chamber, 3-upper branch arm, 31-upper branch arm
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-line component 61-line section bar 611-flat top portion excessively excessively
612-bound edge, 613-inlet wire notch, 614-axial trough, 62-slide fastener cover
621-axle sleeve, 622-axle bar
Embodiment:
With reference to Fig. 1, be the decomposing schematic representation of complete display bracket, it comprises the connector component 4 of base assembly 1, arm body 2, upper branch arm 3 and fixing display; Upper branch arm 3 upper end is flexibly connected with the angle modulation rotating shaft 41 in connector component 4, and lower end is connected with arm body 2 movable upper end; Prop up arm body 2 lower end to be flexibly connected with base assembly 1.More particularly, upper axle bed 23 top of described arm body 2 offers opening up upper shaft hole 230, upper branch arm 3 underpart is processed with the convex axle 31 of downward upper branch arm, is plugged in upper shaft hole 230 by the convex axle 31 of this upper branch arm, and a formation arm body 2 is flexibly connected with upper branch arm 3; Downward opening lower shaft hole is provided with bottom the lower axle bed 24 of arm body 2, upper pedestal 11 in base assembly 1 is convexly equipped with the convex axle 12 of base upward, be plugged in the lower shaft hole of lower axle bed 24 by the convex axle of this base 12, a formation arm body 2 is flexibly connected with base assembly 1.Equally, the position of an arm body 2 and upper branch arm 3 can exchange, and can reach effect same.
Wherein, prop up arm body 2 have can swing up and down adjustment and self-locating function.
With reference to Fig. 2 and Fig. 3, an arm body 2, includes upper cover 21, lower cover 22, upper axle bed 23, lower axle bed 24 and spring assembly 5, is hinged to quadratic crank mechanism, to realize swinging up and down adjustment by upper cover 21, lower cover 22, upper axle bed 23 and lower axle bed 24; Described upper cover 21 forms a spring chamber 25 with lower cover 22 inclusion, and spring assembly 5 is arranged among spring chamber 25; Described spring assembly 5 comprises 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 base 522, and on this pulley base 522, axle is positioned with a pulley 523, both sides are convexly equipped with correcting axle 524 outwardly respectively; Shaft part 521 is located in the lower end of spring 51, and pulley 523 is conflicted on lower axle bed 24, and more particularly, this lower axle bed 24 is provided with camming surface 241 towards spring chamber 25 side, and described pulley 523 is conflicted on camming surface 241, is formed and makes virial by oneself; And correcting axle 524 inserts in the sliding-groove 211 inside upper cover 21, avoid the stressed backward shift of spring back seat 52; Described screw rod 53 inserts the upper end of spring 51, revolving the nut 54 be located on screw rod 53 conflicts in spring 51 upper end portion, driven gear 551 in bevel gear pair 55 is fixed on screw rod 53 end, the gear shaft 553 of driving gear 552 that is engaged with is arranged in the preformed hole 212 of upper cover 21, by the rotation of this gear shaft 553, can conflict in the conflict power of lower axle bed camming surface 241 by adjustable pulley 523.For this reason, gear shaft 553 end in described bevel gear pair has interior hexagonal structure, convenient by tool operations such as hexagon wrenchs, or a direct supporting plum blossom knob, facilitates user according to the liquid crystal display of configuration Different Weight, the need of Field adjustment.
Moreover, reliable in order to ensure the location of spring 51 in spring chamber 25, and free adjusting elastic force, gland 56 is provided with outside spring 51, this gland 56 locks in upper cover 21, also be provided with plastics draw runner 57 between spring 51 and upper cover 21 inwall, 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 cap 58, by gear cap 58, bevel gear pair 55 is positioned in upper cover 21, the support force of spring 51 the other end is provided, and this support force is transferred on upper cover 21, form adjustable three-support by upper cover 21, spring 51 and lower axle bed 24, bear display weight; In addition, elastic mechanism 5 is arranged on inside upper cover 21 as a whole, also convenient for assembly.
In order to realize the storage of power line and signaling line, outside the lower cover 22 in an arm body 2, being also provided with one and crossing line component 6, this is crossed line component 6 and comprised line section bar 61 and slide fastener cover 62; Cross line section bar 61 and there is a flat top portion 611, monosymmetric bound edge 612 and inlet wire notch 613, form the axial trough 614 of indent in flat top portion 611 and bound edge 612 connecting part; Slide fastener cover about 62 two halves are sewed with axle sleeve 621 respectively, described axle sleeve 621 passed the axial trough 614 on line section bar, and be arranged in this axle sleeve 621 by an axle bar 622, form interference and be embedded in axial trough 614, slide fastener cover about 62 two halves closed the inlet wire notch 613 of line section bar by ZIPPER PULLER.During assembling, the flat top portion 611 crossing line section bar 61 is close to lower cover 22 bottom side, and locked by two screws, power line and signaling line are cut by inlet wire notch 613, then close slide fastener cover 62 again.
Claims (4)
1. a display bracket spring arms, comprises arm body (2) and a built-in spring assembly (5), it is characterized in that: an arm body (2) includes upper cover (21), lower cover (22), upper axle bed (23), lower axle bed (24) and spring assembly (5), described upper cover (21), lower cover (22), upper axle bed (23) and lower axle bed (24) are hinged to quadratic crank mechanism, described upper cover (21) and lower cover (22) inclusion form a spring chamber (25), described spring assembly (5) is arranged among spring chamber (25), and described lower axle bed (24) is provided with camming surface (241) towards spring chamber (25) side, described spring assembly (5) comprises spring (51), spring back seat (52), screw rod (53), nut (54) and bevel gear pair (55), described spring back seat (52) has a shaft part (521) and pulley base (522), the upper axle of this pulley base (522) is positioned with a pulley (523), both sides are convexly equipped with correcting axle (524) outwardly respectively, described shaft part (521) is located in the lower end of spring (51), pulley (523) is conflicted on the camming surface (241) of described lower axle bed (24), described correcting axle (524) is inserted in the sliding-groove (211) of upper cover (21) inner side, described screw rod (53) inserts the upper end of spring (51), revolve the nut (54) be located on screw rod (53) to conflict in spring (51) upper end portion, driven gear (551) in described bevel gear pair (55) is fixed on screw rod (53) end, the gear shaft (553) of the driving gear (552) be engaged with is arranged in the preformed hole (212) of upper cover (21), by the rotation of this gear shaft (553), described pulley (523) can be regulated to conflict in the conflict power of lower axle bed (24) camming surface (241).
2. a kind of display bracket spring arms according to claim 1, it is characterized in that: spring (51) outside in spring assembly (5) is provided with gland (56), this gland (56) locking is in described upper cover (21), also be provided with plastics draw runner (57) between described spring (51) and upper cover (21) inwall, make spring (51) capable of expansion and contraction between gland (56) and plastics draw runner (57); Bevel gear pair (55) side in spring assembly (5) is provided with gear cap (58), is positioned in upper cover (21) by gear cap (58) by bevel gear pair (55); 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, it is characterized in that: lower cover (22) outside in an arm body (2), also be provided with one and cross line component (6), this is crossed line component (6) and comprised line section bar (61) and slide fastener cover (62); Described line section bar (61) of crossing has a flat top portion (611), monosymmetric bound edge (612) and inlet wire notch (613), and described flat top portion (611) and bound edge (612) connecting part form the axial trough (614) of indent; Slide fastener cover (62) left and right two halves are sewed with axle sleeve (621) respectively, described axle sleeve (621) is through the described axial trough (614) crossed on line section bar (61), and be arranged in this axle sleeve (621) by an axle bar (622), forming interference is embedded in axial trough (614), and described slide fastener cover (62) left and right two halves close the described inlet wire notch (613) crossing line section bar (61) by ZIPPER PULLER.
4. a kind of display bracket spring arms according to claim 1 or 3, it is characterized in that: upper axle bed (23) top of arm body (2) offers opening up upper shaft hole (230), provide and being flexibly connected of the upper parts of display device connector component; Lower axle bed (24) bottom of arm body (2) is provided with downward opening lower shaft hole, provides and being flexibly connected of the next parts of base assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859536.4U CN204573503U (en) | 2014-12-25 | 2014-12-25 | A kind of display bracket spring arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859536.4U CN204573503U (en) | 2014-12-25 | 2014-12-25 | A kind of display bracket spring arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573503U true CN204573503U (en) | 2015-08-19 |
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ID=53866138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859536.4U Active CN204573503U (en) | 2014-12-25 | 2014-12-25 | A kind of display bracket spring arms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573503U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565744A (en) * | 2014-12-25 | 2015-04-29 | 上海慧想办公用品有限公司 | Display support spring supporting arm |
| CN108280381A (en) * | 2018-03-13 | 2018-07-13 | 吉林省通程科技有限公司 | Barcode scanning gun lifting gear |
| CN109798422A (en) * | 2017-11-17 | 2019-05-24 | 周世中 | Support device |
| CN110274136A (en) * | 2018-03-13 | 2019-09-24 | 吉林省通程科技有限公司 | 360 ° of adjusting brackets of barcode scanning gun |
| WO2021047517A1 (en) * | 2019-09-12 | 2021-03-18 | 福建九兆智能科技有限公司 | Display support adjustment arm |
| WO2021259359A1 (en) * | 2020-06-24 | 2021-12-30 | 上海安翰医疗技术有限公司 | Mechanical limiting mechanism |
-
2014
- 2014-12-25 CN CN201420859536.4U patent/CN204573503U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565744A (en) * | 2014-12-25 | 2015-04-29 | 上海慧想办公用品有限公司 | Display support spring supporting arm |
| CN104565744B (en) * | 2014-12-25 | 2017-02-01 | 上海慧想办公用品有限公司 | Display support spring supporting arm |
| CN109798422A (en) * | 2017-11-17 | 2019-05-24 | 周世中 | Support device |
| CN108280381A (en) * | 2018-03-13 | 2018-07-13 | 吉林省通程科技有限公司 | Barcode scanning gun lifting gear |
| CN110274136A (en) * | 2018-03-13 | 2019-09-24 | 吉林省通程科技有限公司 | 360 ° of adjusting brackets of barcode scanning gun |
| WO2021047517A1 (en) * | 2019-09-12 | 2021-03-18 | 福建九兆智能科技有限公司 | Display support adjustment arm |
| WO2021259359A1 (en) * | 2020-06-24 | 2021-12-30 | 上海安翰医疗技术有限公司 | Mechanical limiting mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |