CN203823389U - Movable support frame - Google Patents
Movable support frame Download PDFInfo
- Publication number
- CN203823389U CN203823389U CN201420151704.4U CN201420151704U CN203823389U CN 203823389 U CN203823389 U CN 203823389U CN 201420151704 U CN201420151704 U CN 201420151704U CN 203823389 U CN203823389 U CN 203823389U
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- China
- Prior art keywords
- aforementioned
- cam
- connecting rod
- cam member
- fixed base
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract 5
- 230000000694 effects Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a movable support frame. The movable support frame comprises a connecting base, a connecting rod, a fixed base, a force applying mechanism, a cam member and a rolling wheel, wherein two ends of the connecting rod are pivoted to the connecting base and the fixed base respectively, the rolling wheel is rotationally installed on the fixed base, one end of the force applying mechanism is connected with the connecting base, and the other end of the force applying mechanism is connected with the cam member. The force applying mechanism provides an acting pushing force for the cam member to enable the cam curved surface of the cam member to be propped against the rolling wheel on the fixed base, the rolling wheel can provide a supporting force for the cam member, the supporting force of the rolling wheel forms anobliquely upward acting component force on the cam curved surface, and the acting component force is transmitted to the connecting base through the force applying mechanism and the connecting rod, so that the connecting base can bear an object with a certain weight, such as a display, a television screen and the like; the acting component forces in any position of the cam curved surface are equal, so that the object borne by the connecting base can be adjusted to stay in any height position, and adjustment is convenient and random.
Description
Technical field
The utility model relates to electronic video screen products support device technical field, refers in particular to a kind of movable support frame.
Background technique
Along with scientific and technological development, the production technology progress of electronic product is more and more faster, the frequency of the update of electronic product is also more and more faster, as television set, development develops into color television receiver from black and white television set, develop into liquid crystal panel TV set of today from desktop television set, enrich people's culture life, improved people's living standard.
The electronic product such as panel TV set and panel computer has the advantages such as product weight is light, occupation of land space is little; people generally can not be placed on tables' use this electronic product as desktop television set; often this class flat-panel electronic product can be arranged on wall, be convenient for people to watch use.
At present, when being arranged on wall by flat-panel electronic product, people all can use fixed support, but this by fixing flat-panel electronic product fixed support on the wall, all generally immobile, after that is to say and being fixed flat-panel electronic product support installed, flat-panel electronic product just can not rotate, when people watch reflection, want to change angle seen just inconvenient, if it were not for reflection does not see clear or sees that the vision of reflection has diminished.Another kind of is movable by fixing flat-panel electronic product fixed support on the wall, can by regulate fixed support regulate flat-panel electronic product towards, but while regulating this fixed support, not very convenient, when adjusting, use possibly the instruments such as spanner, can not regulate flexibly the height and position of flat-panel electronic product or towards; These all watch or use flat-panel electronic product to bring puzzlement to people.
Model utility content
The utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of movable support frame, solves in prior art due to the problem that the fixed support of flat-panel electronic product can not free adjusting being installed.
For achieving the above object, the utility model adopts following technological scheme:
A kind of movable support frame, comprise connecting base, connecting rod and fixed base, the two ends of connecting rod are articulated in respectively this connecting base and fixed base, also comprise force application mechanism, cam member and roller, this roller is rotating to be installed on described fixed base, and one end of this force application mechanism connects aforementioned connecting base, and the other end connects aforementioned cam member, under the impetus of aforementioned force application mechanism, the cam curved surface of this cam member pushes against aforementioned roller.
As a kind of preferred version, described force application mechanism comprises link plate, adjusting screw rod, adjusting briquetting, spring and center-pole, one end of this link plate and aforementioned connecting base pivot joint, the screw terminal of this adjusting screw rod is buckled on link plate, and adjusting screw rod is through link plate, aforementioned adjusting briquetting is screwed together on adjusting screw rod, the tail end of adjusting screw rod and axial movable docking of aforementioned center-pole, aforementioned cam member is connected in the tail end of center-pole, this spring housing is on this center-pole and adjusting screw rod, and the two ends of spring are connected between aforementioned adjusting briquetting and aforementioned cam member.
As a kind of preferred version, described cam member comprises cam cover and cam bit, and aforementioned center-pole is fixedly connected with this cam bit, and aforementioned cam curved surface is formed at the breech face of cam bit, and this cam cover is coated at outside cam bit.
As a kind of preferred version, described connecting rod comprises first connecting rod and second connecting rod, one end of described first connecting rod and aforementioned fixed base pivot joint, the other end and aforesaid connecting base pivot joint; One end of described second connecting rod and aforementioned fixed base pivot joint, the other end and aforesaid connecting base pivot joint.
As a kind of preferred version, described roller is forward position between aforementioned first connecting rod, second connecting rod and fixed base pivot-connecting position.
The utility model compared with prior art, there is following many-sided obvious advantage and beneficial effect, as shown from the above technical solution, it utilizes force application mechanism to provide cam member one to act on thrust, impel the roller on cam curved surface and the fixed base of cam member to push against, roller can be given cam member one support force, its support force F forms an effect component F1 obliquely on cam curved surface, this effect component F1 passes to connecting base by force application mechanism and connecting rod, thereby can on connecting base, carry the object of constant weight, such as display device or screen etc., in the time that the weight T of the object of carrying is identical with this effect component F1, the object of this carrying can rest on certain position.Moreover, because its any locational effect component F1 on cam curved surface is impartial, therefore be carried on object on connecting base and can be conditioned and rest on arbitrary height position, bring the step-less adjustment effect using on regulating, regulate and there is convenience and randomness.
For more clearly setting forth structure characteristic of the present utility model, technological means and the specific purposes that reach and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
Brief description of the drawings
Fig. 1 is the embodiment's of the utility model schematic perspective view.
Fig. 2 is the embodiment's of the utility model perspective exploded view.
Fig. 3 is the embodiment's of the utility model another location sectional axonometric drawing.
Fig. 4 is the partial enlarged drawing at M place in Fig. 3.
Accompanying drawing identifier declaration:
10, fixed base, 20, roller,
30, cam member, 31, cam cover, 32, cam bit, 33, camming surface,
40, connecting rod, 41, first connecting rod, 42, second connecting rod,
50, force application mechanism, 51, regulate briquetting, 52, adjusting screw rod, 53, spring, 54, center-pole, 55, link plate
60, connecting base, 71, mounting plate, 72, changeover mechanism
Embodiment
Please refer to shown in Fig. 1 to Fig. 4, it has demonstrated the concrete structure of the preferred embodiment of the utility model, a kind of movable support frame, comprise connecting base 60, connecting rod 40 and fixed base 10, the two ends of connecting rod 40 are articulated in respectively this connecting base 60 and fixed base 10, also comprise force application mechanism 50, cam member 30 and roller 20, this roller 20 is rotating to be installed on described fixed base 10, one end of this force application mechanism 50 connects aforementioned connecting base 60, the other end connects aforementioned cam member 30, under the impetus of aforementioned force application mechanism 50, the cam curved surface 33 of this cam member 30 pushes against aforementioned roller 20.
Shown in Fig. 2, described force application mechanism 50 comprises link plate 55, adjusting screw rod 52, regulate briquetting 51, spring 63 and center-pole 54, one end of this link plate 55 and 60 pivot joints of aforementioned connecting base, the screw terminal of this adjusting screw rod 52 is buckled on link plate 55, and adjusting screw rod 52 is through link plate 55, aforementioned adjusting briquetting 51 is screwed together on adjusting screw rod 52, the tail end of adjusting screw rod 52 and axial movable docking of aforementioned center-pole 54, aforementioned cam member 30 is connected in the tail end of center-pole 54, this spring 53 is enclosed within on this center-pole 554 and adjusting screw rod 52, the two ends of spring 53 are connected between aforementioned adjusting briquetting 51 and aforementioned cam member 30.
Described cam member 30 comprises cam cover 31 and cam bit 32, and aforementioned center-pole 52 is fixedly connected with this cam bit 32, and aforementioned cam curved surface 33 is formed at the breech face of cam bit 32, and this cam cover 31 is coated at outside cam bit 32.
Described connecting rod 40 comprises first connecting rod 41 and second connecting rod 42, one end of described first connecting rod 41 and 10 pivot joints of aforementioned fixed base, the other end and 60 pivot joints of aforesaid connecting base; One end of described second connecting rod 42 and 10 pivot joints of aforementioned fixed base, the other end and 60 pivot joints of aforesaid connecting base.
Described roller 20 is forward position between aforementioned first connecting rod 41, second connecting rod 42 and fixed base 10 pivot-connecting positions.
When using the utility model product, utilize force application mechanism 50 to provide cam member 30 1 effect thrusts, impel the cam curved surface 33 of cam member 30 to push against with the roller 20 on fixed base 10, roller 20 can be to cam member 30 1 support forces, its support force F forms an effect component F1 obliquely on cam curved surface 33, this effect component F1 passes to connecting base 60 by force application mechanism 50 and connecting rod 40, thereby can on connecting base 60, carry the object of constant weight, changeover mechanism 72 is installed on connecting base 60, changeover mechanism 72 is connected with mounting plate 71, on mounting plate 71, fix an electronic product, such as display device or screen etc., in the time that the weight T of the object of carrying is identical with this effect component F1, the object of this carrying can rest on certain position.Moreover, because its any locational effect component F1 on cam curved surface 33 is impartial, therefore be carried on object on connecting base 60 and can be conditioned and rest on arbitrary height position, bring the step-less adjustment effect using on regulating, regulate and there is convenience and randomness.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a movable support frame, comprise connecting base, connecting rod and fixed base, the two ends of connecting rod are articulated in respectively this connecting base and fixed base, it is characterized in that: also comprise force application mechanism, cam member and roller, this roller is rotating to be installed on described fixed base, and one end of this force application mechanism connects aforementioned connecting base, and the other end connects aforementioned cam member, under the impetus of aforementioned force application mechanism, the cam curved surface of this cam member pushes against aforementioned roller.
2. movable support frame according to claim 1, it is characterized in that: described force application mechanism comprises link plate, adjusting screw rod, regulate briquetting, spring and center-pole, one end of this link plate and aforementioned connecting base pivot joint, the screw terminal of this adjusting screw rod is buckled on link plate, and adjusting screw rod is through link plate, aforementioned adjusting briquetting is screwed together on adjusting screw rod, the tail end of adjusting screw rod and axial movable docking of aforementioned center-pole, aforementioned cam member is connected in the tail end of center-pole, this spring housing is on this center-pole and adjusting screw rod, the two ends of spring are connected between aforementioned adjusting briquetting and aforementioned cam member.
3. movable support frame according to claim 2, is characterized in that: described cam member comprises cam cover and cam bit, and aforementioned center-pole is fixedly connected with this cam bit, and aforementioned cam curved surface is formed at the breech face of cam bit, and this cam cover is coated at outside cam bit.
4. movable support frame according to claim 1, is characterized in that: described connecting rod comprises first connecting rod and second connecting rod, one end of described first connecting rod and aforementioned fixed base pivot joint, the other end and aforesaid connecting base pivot joint; One end of described second connecting rod and aforementioned fixed base pivot joint, the other end and aforesaid connecting base pivot joint.
5. movable support frame according to claim 4, is characterized in that: described roller is forward position between aforementioned first connecting rod, second connecting rod and fixed base pivot-connecting position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151704.4U CN203823389U (en) | 2014-03-31 | 2014-03-31 | Movable support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420151704.4U CN203823389U (en) | 2014-03-31 | 2014-03-31 | Movable support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823389U true CN203823389U (en) | 2014-09-10 |
Family
ID=51478890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420151704.4U Expired - Lifetime CN203823389U (en) | 2014-03-31 | 2014-03-31 | Movable support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822233A (en) * | 2019-11-18 | 2020-02-21 | 珠海市润星泰电器有限公司 | Pitching adjusting device and display equipment |
| CN115534573A (en) * | 2022-03-28 | 2022-12-30 | 东莞市擎易五金科技有限公司 | Drawing board that can smooth-going adjust |
-
2014
- 2014-03-31 CN CN201420151704.4U patent/CN203823389U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822233A (en) * | 2019-11-18 | 2020-02-21 | 珠海市润星泰电器有限公司 | Pitching adjusting device and display equipment |
| CN115534573A (en) * | 2022-03-28 | 2022-12-30 | 东莞市擎易五金科技有限公司 | Drawing board that can smooth-going adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |