CN102359704A - Cam structure bracket for heavy-load display screen - Google Patents
Cam structure bracket for heavy-load display screen Download PDFInfo
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- CN102359704A CN102359704A CN2011102755163A CN201110275516A CN102359704A CN 102359704 A CN102359704 A CN 102359704A CN 2011102755163 A CN2011102755163 A CN 2011102755163A CN 201110275516 A CN201110275516 A CN 201110275516A CN 102359704 A CN102359704 A CN 102359704A
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- cam
- display screen
- idler wheel
- support frame
- display device
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Abstract
The invention discloses a cam structure bracket for a heavy-load display screen, which comprises a display screen fixing plate, a lifting die casting, a support frame and a base, wherein the upper end of the lifting die casting is connected with the display screen fixing plate by a rotating shaft mechanism; the lower end of the lifting die casting is provided with a variable-radius cam, and connected with the upper end of the support frame by a movable shaft; the support frame is provided with an idler wheel and an idler wheel seat for mounting the idler wheel by a central spindle, the idler wheel contacts the cam curved surface of the variable-radius cam; the central spindle penetrates through the idler wheel and the idler wheel seat, and is installed on the support frame; the support frame is provided with a spacing hole for mounting the central spindle; a lifting guide rod and a guide sleeve sheathed on the lifting guide rod are also fixed on the idler wheel seat; and the lifting guide rod is also sheathed with a pressure spring arranged between the idler wheel seat and the guide sleeve. When a display rotates to descend, the variable-radius curved surface of the cam contacts the idler wheel, and the idler wheel is restricted to the up-and-down movement to generate a force value to the pressure spring; and thus, in the process, the weight of the display is supported, so that the descending process of the display is stable.
Description
Technical field
The present invention relates to a kind of display screen and use supporting frame, what be specifically related to is that a kind of heavy load display screen is used the cam structure support.
Background technique
Computer all-in-one machine is meant that the main frame with traditional split desktop computer is integrated in the display device, thereby is integrally formed desktop computer.Along with the development in epoch, science and technology and market, increasing manufacturer begins to set foot in this field.The one desktop computer has been broken through the image of the sort of heaviness of traditional computer in appearance, designs fashion more simultaneously.But because main frame is integrated in the display device; So comparing with regular display, the weight of integrated machine to weigh a lot; General integrated machine weight reaches more than the 10kg; The support of regular display just can not support the display device of weight like this, and therefore this heavy load display screen just can satisfy the requirement of supporting big weight screen with the cam structure support.
Summary of the invention
In order to address the above problem, the present invention seeks to be to provide a kind of heavy load display screen that can support big weight display device to use the cam structure support, its folding convenient is practiced thrift packaging volume.
The technological scheme that the present invention is adopted for its technical problem of solution is,
The heavy load display screen is used the cam structure support; Comprise display device fixed plate, buck foundry goods, supporting frame and base; It is characterized in that said buck foundry goods upper end is connected with the display device fixed plate through rotary shaft mechanism, said buck foundry goods lower end is provided with and becomes the radius cam; And pass through the upper end that movable axis connects supporting frame, connect firmly mutually with base in the lower end of supporting frame; Support frame as described above is equipped with and contacted roller of cam curved surface that becomes the radius cam and the roller base that roller is installed through the axle core; Said axle core passes roller and roller base is installed on the supporting frame; Be provided with the spacing hole of installation shaft core at support frame as described above; On said roller base, also be fixed with lifting guide pillar and be set in the guide pin bushing on the lifting guide pillar, this guide pin bushing is fixed on the base, also is with the stage clip that is arranged between roller base and the guide pin bushing on the said lifting guide pillar.
Heavy load display screen according to above-mentioned is used the cam structure support, and wherein, the both sides of said change radius cam also are provided with torsion spring and resilient pad; This torsion spring and resilient pad are arranged on the movable axis; And be arranged between supporting frame and the change radius cam, lock movable axis at the two ends of movable axis through locking nut, movable axis is through the combination of torsion spring and resilient pad; Realize the constant propulsion of display device swing, display device can be stabilized in the arbitrary position between the swing angle.
Heavy load display screen according to above-mentioned is used the cam structure support; Wherein, Angle control strip before said rotary shaft mechanism comprises the running shaft core, is set on the layback torsion spring on the running shaft core and controls the display device fixed plate in incline negative 5 degree and the positive 120 degree scopes of swinging back and the nut that is arranged on running shaft core end; Said display device fixed plate is provided with mounting fixing parts; This mounting fixing parts is connected with supporting frame through running shaft core, layback torsion spring, angle control strip and nut; Said angle control strip is arranged on the two ends of layback torsion spring, and said mounting fixing parts is provided with the angle breach suitable with the angle control strip, and the combination of said angle breach and angle control strip realizes that the display device fixed plate is preceding in negative 5 degree and the positive 120 degree scopes rotation of swinging back of inclining.
Heavy load display screen according to above-mentioned is used the cam structure support, wherein, also is provided with stiffening plate on the support frame as described above, plays reinforing function, so that adapt to the heavy load display screen is installed.
Heavy load display screen according to above-mentioned is used the cam structure support, and wherein, what support frame as described above adopted is U type dunnage.
The present invention is through technique scheme, and the beneficial effect that is compared with prior art had is:
The present invention rotates in the decline process at display device, and the change radius curved surface through cam contacts with roller, and roller is limited in and moves up and down; Stage clip is compressed generation power value, thereby in the decline process, support the weight of display device, can support big weight display device; Be that integrated machine weight reaches the above display device of 10kg, make display device decline process steady, its folding convenient; Rational in infrastructure, reduced taking up room and packaging space.
Description of drawings
Fig. 1 is the structural representation of the heavy load display device Cam rest that proposes of the present invention;
Fig. 2 is the structural representation that display device is realized the swing function.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with diagram and specific embodiment, further set forth the present invention.
Embodiment:
Referring to Fig. 1 and Fig. 2; The heavy load display screen of present embodiment is used the cam structure support; Comprise display device fixed plate, buck foundry goods 6, supporting frame and base 14, buck foundry goods 6 upper ends are connected with the display device fixed plate through rotary shaft mechanism, and what the supporting frame of present embodiment adopted is U type dunnage 13; Buck foundry goods 6 lower ends are equipped with and become radius cam 7, and this becomes radius cam 7 connects supporting frame through movable axis upper end; U type dunnage 13 is equipped with and contacted roller 9 of the cam curved surface that becomes radius cam 7 and the roller base 10 that roller 9 is installed through axle core 3; Axle core 3 passes roller 9 and is installed on the U type dunnage 13 with roller base 9; Be provided with the spacing hole 2 of installation shaft core 3 in U type dunnage 13; This spacing hole 2 is the waist shaped hole of elongated, and movable axis can be moved up and down in waist shaped hole.Also be fixed with lifting guide pillar 11 on the roller base 10 and be set in the guide pin bushing on the lifting guide pillar 11, this guide pin bushing is fixed on and also is with the stage clip 12 that is arranged between roller base 10 and the guide pin bushing on the base 14 on the lifting guide pillar 11.
In the present embodiment; Angle control strip before rotary shaft mechanism comprises running shaft core 3, is set on the layback torsion spring on the running shaft core 3 and controls the display device fixed plate in incline negative 5 degree and the positive 120 degree scopes of swinging back and the nut that is arranged on running shaft core 15 ends; The display device fixed plate is provided with mounting fixing parts; This mounting fixing parts is connected with U type dunnage 13 through running shaft core 15, layback torsion spring 17, angle control strip 16 and nut; Angle control strip 16 is arranged on the two ends of layback torsion spring 17; Mounting fixing parts is provided with the angle breach suitable with angle control strip 16, and the combination of angle breach and angle control strip 16 realizes before the display device fixed plate in negative 5 degree and the positive 120 degree scopes rotation of swinging back of inclining.
What the display device fixed plate adopted is VESA plate 5; VESA plate 5 is connected with display device, and the other end is connected with buck foundry goods 6, and VESA plate 5 connects through running shaft core 15 with buck foundry goods 6; The combination of layback torsion spring 17 and control angle sheet is arranged on the running shaft core; Through the constant propulsion of nut check running shaft core realization display device swing, display device can be stabilized in the arbitrary position between the swing angle, and the angle breach of control swing angular range is arranged on the VESA plate 5.
The both sides that become radius cam 7 also are provided with torsion spring 8 and resilient pad; This torsion spring 8 is arranged on the movable axis 4 with resilient pad; And be arranged between U type dunnage 13 and the change radius cam 7, lock movable axis 4 at the two ends of movable axis 4 through locking nut, movable axis 4 is through the combination of torsion spring 8 and resilient pad; Realize the constant propulsion of display device swing, display device can be stabilized in the arbitrary position between the swing angle.
Become radius cam 7 and pass through 4 screw in buck foundry goods 6, movable axis 4 passes the rotating center of cam 7, and movable axis 4 is fixed on the U type dunnage 13 simultaneously; Movable axis 4 is rotating centers of display device elevating movement, has torsion spring 8 and resilient pad to adjust torsion through locking nut on the movable axis 4, and roller 9 contacts with the cam curved surface of cam 7; Axle core 3 passes roller 9 and roller base 10; Axle core 3 is limited in the draw-in groove of friction plate 2, can only move up and down, and what stage clip 12 used is that about two-layer pair of stage clip produces big spring pressure; Stage clip 12 is fixed on the below of roller base 10 through guide rod 11, stage clip can not come off in compression process skid off.
When the display device descending motion, cam 7 rotatablely moves with movable axis 4, and the change radius curved surface pair roller 9 of cam 7 produces pressure, forces roller 9 to move downward, and stage clip is produced move downward active force simultaneously.
The shape of cam curved surface is crucial, because the shape of cam curved surface has determined what of the decrement of stage clip have also just been determined the size of this process medi-spring power.
The present invention rotates in the decline process at display device, and the change radius curved surface through cam contacts with roller, and roller is limited in and moves up and down; Stage clip is compressed generation power value, thereby in the decline process, support the weight of display device, can support big weight display device; Be that integrated machine weight reaches the above display device of 10kg, make display device decline process steady, its folding convenient; Rational in infrastructure, reduced taking up room and packaging space.
More than show and described basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. the heavy load display screen is used the cam structure support; Comprise display device fixed plate, buck foundry goods, supporting frame and base; It is characterized in that said buck foundry goods upper end is connected with the display device fixed plate through rotary shaft mechanism, said buck foundry goods lower end is provided with and becomes the radius cam; And pass through the upper end that movable axis connects supporting frame, connect firmly mutually with base in the lower end of support frame as described above; Support frame as described above is equipped with and contacted roller of cam curved surface that becomes the radius cam and the roller base that roller is installed through the axle core; Said axle core passes roller and roller base is installed on the supporting frame; Be provided with the spacing hole of installation shaft core at support frame as described above; On said roller base, also be fixed with lifting guide pillar and be set in the guide pin bushing on the lifting guide pillar, this guide pin bushing is fixed on the base, also is with the stage clip that is arranged between roller base and the guide pin bushing on the said lifting guide pillar.
2. heavy load display screen according to claim 1 is used the cam structure support; It is characterized in that; The both sides of said change radius cam also are provided with torsion spring and resilient pad; This torsion spring and resilient pad are arranged on the movable axis, and are arranged between supporting frame and the change radius cam, lock movable axis at the two ends of movable axis through locking nut.
3. heavy load display screen according to claim 1 and 2 is used the cam structure support; It is characterized in that; Angle control strip before said rotary shaft mechanism comprises the running shaft core, is set on the layback torsion spring on the running shaft core and controls the display device fixed plate in incline negative 5 degree and the positive 120 degree scopes of swinging back and the nut that is arranged on running shaft core end; Said display device fixed plate is provided with mounting fixing parts; This mounting fixing parts is connected with supporting frame through running shaft core, layback torsion spring, angle control strip and nut, and said angle control strip is arranged on the two ends of layback torsion spring, and said mounting fixing parts is provided with the angle breach suitable with the angle control strip.
4. heavy load display screen according to claim 3 is used the cam structure support, it is characterized in that, also is provided with stiffening plate on the support frame as described above.
5. heavy load display screen according to claim 1 is used the cam structure support, it is characterized in that, what support frame as described above adopted is U type dunnage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110275516 CN102359704B (en) | 2011-09-16 | 2011-09-16 | Cam structure bracket for heavy-load display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110275516 CN102359704B (en) | 2011-09-16 | 2011-09-16 | Cam structure bracket for heavy-load display screen |
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| CN102359704A true CN102359704A (en) | 2012-02-22 |
| CN102359704B CN102359704B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110275516 Active CN102359704B (en) | 2011-09-16 | 2011-09-16 | Cam structure bracket for heavy-load display screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104121457A (en) * | 2013-04-25 | 2014-10-29 | 立志凯株式会社 | Heavy load support mechanism and heavy load loading apparatus using the mechanism |
| CN109733614A (en) * | 2019-01-16 | 2019-05-10 | 苏州工业职业技术学院 | A kind of handset bracket suitable for aviation commercial affairs seat |
| CN110315282A (en) * | 2019-05-09 | 2019-10-11 | 泰州市创新电子有限公司 | A kind of inverted U column support moulding process |
| CN112618773A (en) * | 2020-12-28 | 2021-04-09 | 江苏巨光光电科技有限公司 | Negative pressure aerosol sterilizer for dentistry |
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| US7566038B2 (en) * | 2007-07-11 | 2009-07-28 | Surgical Concept Designs, Llc | Rail clamp |
| CN201363517Y (en) * | 2009-03-04 | 2009-12-16 | 信锦企业股份有限公司 | Folding type support device provided with lockpin |
| CN201561239U (en) * | 2009-08-31 | 2010-08-25 | 泰州市创新电子有限公司 | Lifting device of liquid crystal display mount |
| CN202252691U (en) * | 2011-09-16 | 2012-05-30 | 泰州市创新电子有限公司 | Cam structure support frame for heavy load display screen |
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2011
- 2011-09-16 CN CN 201110275516 patent/CN102359704B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7566038B2 (en) * | 2007-07-11 | 2009-07-28 | Surgical Concept Designs, Llc | Rail clamp |
| CN201196714Y (en) * | 2008-05-07 | 2009-02-18 | 联福生科技股份有限公司 | Liquid crystal display device holders |
| CN201363517Y (en) * | 2009-03-04 | 2009-12-16 | 信锦企业股份有限公司 | Folding type support device provided with lockpin |
| CN201561239U (en) * | 2009-08-31 | 2010-08-25 | 泰州市创新电子有限公司 | Lifting device of liquid crystal display mount |
| CN202252691U (en) * | 2011-09-16 | 2012-05-30 | 泰州市创新电子有限公司 | Cam structure support frame for heavy load display screen |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121457A (en) * | 2013-04-25 | 2014-10-29 | 立志凯株式会社 | Heavy load support mechanism and heavy load loading apparatus using the mechanism |
| CN104121457B (en) * | 2013-04-25 | 2017-12-22 | 佳能精技立志凯株式会社 | Ballast support mechanism and the weight loading attachment using the ballast support mechanism |
| CN109733614A (en) * | 2019-01-16 | 2019-05-10 | 苏州工业职业技术学院 | A kind of handset bracket suitable for aviation commercial affairs seat |
| CN109733614B (en) * | 2019-01-16 | 2024-01-12 | 苏州工业职业技术学院 | Mobile phone support suitable for aviation business seat |
| CN110315282A (en) * | 2019-05-09 | 2019-10-11 | 泰州市创新电子有限公司 | A kind of inverted U column support moulding process |
| CN112618773A (en) * | 2020-12-28 | 2021-04-09 | 江苏巨光光电科技有限公司 | Negative pressure aerosol sterilizer for dentistry |
| CN112618773B (en) * | 2020-12-28 | 2022-05-06 | 江苏巨光光电科技有限公司 | Negative pressure aerosol sterilizer for dentistry |
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|---|---|
| CN102359704B (en) | 2013-07-10 |
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