CN203963418U - A kind of stay cord tensile machine of folded lifting device - Google Patents
A kind of stay cord tensile machine of folded lifting device Download PDFInfo
- Publication number
- CN203963418U CN203963418U CN201420403488.8U CN201420403488U CN203963418U CN 203963418 U CN203963418 U CN 203963418U CN 201420403488 U CN201420403488 U CN 201420403488U CN 203963418 U CN203963418 U CN 203963418U
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- CN
- China
- Prior art keywords
- stay cord
- fixed
- folding stand
- tensile machine
- extension spring
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Abstract
A kind of stay cord tensile machine of folded lifting device, comprise pedestal, folding stand and link press span, wherein, link press span is for fixed load, folding stand is articulated with between pedestal and link press span, it is characterized in that, also comprises an elastic pulling force assembly, described elastic pulling force assembly one end is connected in folding stand, and the other end is fixed on pedestal relatively by stay cord.The utility model structure folding stand around first rotating shaft rotate time, in the situation that stay cord self length is constant, by the flexible object that folding stand is applied to active force that reaches of elastic pulling force assembly, thereby reach the object that this folded lifting device keeps at any time equilibrium of forces in the time regulating lifting position, particularly this tension structure is simple, assemble more conveniently, common people need to also can not realize by professional equipment.
Description
Technical field
The utility model relates to a kind of for the device of display screen is installed, and refers in particular to the stay cord tensile machine using on a kind of folded lifting device.
Background technique
Computer is commonly used in present office space and place of business, the display screen equipment that is absolutely necessary, the whether suitable working efficiency that affects largely staff of the height that display screen is put, because if its position regulation is not in place, staff will be easy to fatigue, and working efficiency is low.And the adjustment of display screen high and low position needs lowering or hoisting gear, existing lowering or hoisting gear is divided into the formula of drawing high and collapsible substantially, cuts both ways.Existing Foldable lift device, generally comprise two connecting plates that are oppositely arranged and can the changing of the relative positions, between two connecting plates, be provided with draught spring, in the time of lowering or hoisting gear lifting, spring contraction or stretching when two the relative changing of the relative positions of connecting plate, reach the effect that folded lifting device is applied to active force.The folded lifting device of this structure uses many group springs, need to be by more professional equipment in the time of production and assembly, and need to spend suitable strength just can complete, and in the time that product breaks down, Consumer has no idea it to keep in repair.
Model utility content
The utility model provides a kind of stay cord tensile machine of folded lifting device for solving above deficiency, comprise pedestal, folding stand and link press span, wherein, link press span is for fixed load, folding stand is articulated with between pedestal and link press span, it is characterized in that, also comprises an elastic pulling force assembly, described elastic pulling force assembly one end is connected in folding stand, and the other end is fixed on pedestal relatively by stay cord.
Preferably, described elastic pulling force assembly comprises extension spring base and some extension springs, and described extension spring one end is connected in folding stand, and one end is connected on extension spring base, and stay cord is connected on extension spring base.
Preferably, described extension spring base comprises body, and described body top is provided with the groove piercing into for the hook of extension spring, is provided with the first fixed block between described groove, and the hook of described extension spring hooks on the first fixed block.
Preferably, the fixed end for connecting stay cord is stretched out on Hai Xiang both sides, described extension spring base bi-side, is provided with the connection guide rail that lateral cross section is less than fixed end between described fixed end and body, and accordingly, folding stand both sides are provided with through hole, and connection guide rail is located in through hole.
Preferably, described fixed end comprises the hole slot open for a side of accommodating stay cord, and hole slot upper end is also provided with counterbore, and counterbore is for the terminal of accommodating stay cord end.
Preferably, described folding stand and pedestal are by the first stud connection, and wherein the first hinge maintains static with respect to pedestal, and the first hinge is also fixedly connected with fixed tray, and stay cord one end is connected on fixed tray.
Preferably, described the first hinge is non-circular shaft, and fixed tray is provided with the attachment hole adapting with non-circular shaft cross section accordingly.
Preferably, the groove being provided with during described fixed tray comprises, groove and fixed tray side form the first corner, and stay cord is walked around the first corner and is fixed on fixed tray.
Preferably, be provided with the second fixed block in the groove of described fixed tray, the terminal of stay cord end is stuck between the second fixed block and groove.
The utility model structure folding stand around first rotating shaft rotate time, in the situation that stay cord self length is constant, by the flexible object that folding stand is applied to active force that reaches of elastic pulling force assembly, thereby reach the object that this folded lifting device keeps at any time equilibrium of forces in the time regulating lifting position, particularly this tension structure is simple, assemble more conveniently, common people need to also can not realize by professional equipment.
Brief description of the drawings
Fig. 1 is the utility model STRUCTURE DECOMPOSITION figure.
Fig. 2 is the utility model elastic pulling force assembly assumption diagram.
Fig. 3 is folded lifting device rear view of the present utility model.
Fig. 4 is folded lifting device open mode side view of the present utility model.
Fig. 5 is folded lifting device decline side view of the state of the present utility model.
Embodiment
Further illustrate by embodiment below in conjunction with accompanying drawing.
If Fig. 1 is folded lifting device exploded view, below highlight the structure relevant to stay cord tensile machine.This stay cord tensile machine comprises pedestal 10, folding stand 20 and link press span 30, wherein, link press span 30 is for fixed load, here said load can be that the displaying shapes such as display screen are put, folding stand 20 is articulated with between pedestal 10 and link press span 30, and wherein folding stand 20 is connected by the first hinge 40 with pedestal 10, and tensile machine also comprises an elastic pulling force assembly 50, elastic pulling force assembly 50 one end are connected in folding stand 20, and the other end is fixed on pedestal 10 relatively by stay cord 60; Visible in figure, elastic pulling force assembly 50 is made up of extension spring base 51 and some extension springs 52, extension spring 52 upper ends are hook 521, be connected in folding stand 20, correspondingly be provided with projection 21 at folding stand 20 tops, the hook 522 of extension spring 52 lower ends is connected on extension spring base 51, and stay cord 60 is connected on extension spring base 51; Particularly, extension spring base 51 comprises body 511, body 511 tops are provided with the groove 512 piercing into for the hook of extension spring 52, between groove 512, be provided with the first fixed block 513, the first fixed block 513 is rivet, be fixedly connected on extension spring base 51 and be located in groove 512, the hook 522 of the lower end of extension spring 52 hooks on the first fixed block 513; In addition, the fixed end 53 for connecting stay cord 60 is stretched out on extension spring base 51 Hai Xiang both sides, bi-side, between fixed end 53 and body 51, are connection guide rails 54 that lateral cross section is less than fixed end 53, accordingly, folding stand 20 both sides are provided with through hole 22, connection guide rail 54 is located in through hole 22, can limit the sphere of activities of elastic pulling force assembly 50; Referring to Fig. 2, fixed end 53 comprises the hole slot 531 open for a side of accommodating stay cord simultaneously, and hole slot 531 upper ends are also provided with counterbore 532, counterbore 532 is for the terminal 61 of accommodating stay cord 60 ends, in this enforcement, fixed end 53 and guide rail 54 are integrative-structures, are fixed on body 51 by screw 514.
Introduce again the structure of folding stand 20 and pedestal 10 connection parts below, the first hinge 40 is non-circular shafts, but it is circular holes that folding stand 20 is articulated with the hinging hole 23 of the first hinge 40, facilitate folding stand 20 hingedly to rotate, on the first hinge 40, be also fixedly connected with a fixed tray 70, stay cord 60 one end are connected on fixed tray 70, attachment hole 71 and non-circular shaft cross section that wherein fixed tray 70 is connected with the first hinge 40 adapt, the mounting hole 11 that pedestal 10 is connected with the first hinge 40 simultaneously also adapts with non-circular shaft cross section, that is to say that fixed tray 70 is relative motionless with the first hinge 40 and pedestal 10, the groove 72 being provided with in the middle of fixed tray 70 also comprises, groove 72 forms the first corner 73 with fixed tray 70 sides, and stay cord 60 is walked around the first corner 73 and is fixed on fixed tray 70, stay cord 60 is such with being connected of fixed tray 70: in the groove 72 of fixed tray 70, be provided with the second fixed block 74, the terminal 61 of stay cord 60 ends is stuck between the second fixed block 74 and groove 72.
According to the introduction of above structure, referring again to Fig. 4, can find out, when folding stand 20 is during in open mode (display screen is rising), stay cord 60 is in relatively loose state, the elastic pulling force assembly 50 of its connection is also in a high position, in the time declining this folded lifting device, press down link press span 30, see Fig. 5, folding stand 20 trends towards horizontal motion gradually, at this moment, stay cord 60 will produce the active force of stretching to elastic pulling force assembly 50, the stay cord 60 of both sides can reach balance of power, elastic pulling force assembly 50 is limited in the through hole of folding stand 20 and moves up and down, thereby reach the effect that folding stand 20 is applied to active force, only needing the load weight of the good link press span of balance and the relation of this active force just can realize folded lifting device regulates in the time of various position in state of equilibrium.
Although specifically shown with reference to above embodiment and described the utility model; but it should be appreciated by those skilled in the art; in the case of not departing from the spirit and scope of the present utility model that claim limits; can carry out the various changes in form and details to it, all belong to the scope of the utility model protection.Such as, stay cord can only be established one, is connected in the centre of elastic pulling force assembly 50, and stay cord 60 can be a hanging ring, is directly enclosed within on the first fixed block 53, the second fixed block 74 etc.
Claims (9)
1. the stay cord tensile machine of a folded lifting device, comprise pedestal (10), folding stand (20) and link press span (30), wherein, link press span (30) is for fixed load, folding stand (20) is articulated with between pedestal (10) and link press span (30), it is characterized in that, also comprise elastic pulling force assembly (50), described elastic pulling force assembly (50) one end is connected in folding stand (20), and the other end is fixed on pedestal (10) relatively by stay cord (60).
2. stay cord tensile machine according to claim 1, it is characterized in that, described elastic pulling force assembly (50) comprises extension spring base (51) and some extension springs (52), described extension spring (52) one end is connected in folding stand (20), it is upper that one end is connected in extension spring base (51), and stay cord (60) is connected on extension spring base (51).
3. stay cord tensile machine according to claim 2, it is characterized in that, described extension spring base (51) comprises body (511), described body (511) top is provided with the groove (512) piercing into for the hook (521) of extension spring (52), in described groove (512), be provided with the first fixed block (513), the hook (522) of described extension spring (52) hooks on the first fixed block (513).
4. stay cord tensile machine according to claim 3, it is characterized in that, the fixed end (53) for connecting stay cord (60) is stretched out on Hai Xiang both sides, described extension spring base (51) bi-side, between described fixed end (53) and body (51), be provided with the connection guide rail (54) that lateral cross section is less than fixed end (53), accordingly, folding stand (20) both sides are provided with through hole (22), and connection guide rail (54) is located in through hole (22).
5. stay cord tensile machine according to claim 4, it is characterized in that, described fixed end (53) comprises the hole slot (531) open for a side of accommodating stay cord (60), hole slot (531) upper end is also provided with counterbore (532), and counterbore (532) is for the terminal (61) of accommodating stay cord (60) end.
6. according to arbitrary described stay cord tensile machine in claim 1 to 5, it is characterized in that, described folding stand (20) is connected by the first hinge (40) with pedestal (10), wherein the first hinge (40) maintains static with respect to pedestal (10), the first hinge (40) is also fixedly connected with fixed tray (70), and stay cord (60) one end is connected on fixed tray (70).
7. stay cord tensile machine according to claim 6, is characterized in that, described the first hinge (40) is non-circular shaft, and fixed tray (70) is provided with the attachment hole (71) adapting with non-circular shaft cross section accordingly.
8. stay cord tensile machine according to claim 6, it is characterized in that, the groove (72) being provided with during described fixed tray (70) comprises, groove (72) forms the first corner (73) with fixed tray (70) side, and stay cord (60) is walked around the first corner (73) and is fixed on fixed tray (70).
9. tensile machine according to claim 7, it is characterized in that, in the groove (72) of described fixed tray (70), be provided with the second fixed block (74), the terminal (61) of stay cord (60) end is stuck between the second fixed block (74) and groove (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403488.8U CN203963418U (en) | 2014-07-21 | 2014-07-21 | A kind of stay cord tensile machine of folded lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403488.8U CN203963418U (en) | 2014-07-21 | 2014-07-21 | A kind of stay cord tensile machine of folded lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963418U true CN203963418U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403488.8U Expired - Fee Related CN203963418U (en) | 2014-07-21 | 2014-07-21 | A kind of stay cord tensile machine of folded lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318156A (en) * | 2015-11-20 | 2016-02-10 | 邢皓宇 | Portable support |
-
2014
- 2014-07-21 CN CN201420403488.8U patent/CN203963418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318156A (en) * | 2015-11-20 | 2016-02-10 | 邢皓宇 | Portable support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170721 |