CN2601239Y - Link elevator - Google Patents
Link elevator Download PDFInfo
- Publication number
- CN2601239Y CN2601239Y CN 02289624 CN02289624U CN2601239Y CN 2601239 Y CN2601239 Y CN 2601239Y CN 02289624 CN02289624 CN 02289624 CN 02289624 U CN02289624 U CN 02289624U CN 2601239 Y CN2601239 Y CN 2601239Y
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- CN
- China
- Prior art keywords
- connecting rod
- pivoting lever
- link
- rod
- jacking system
- 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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- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 abstract 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
A linking elevating gear is applicable to be arranged between a support surface and a supported item and comprises a first securing fitting, a second securing fitting, a first pivot rod, a second pivot rod, a third pivot rod, a forth pivot rod, a first connecting rod, a second connecting rod, two supporting arms, a supporting item and a flexible item. In the linking elevating gear, the first connecting rod and the second connecting rod is separately arranged breadthwise and the connecting rod is properly bent to match with the exterior of the supporting arm so as to reduce the width of the side surface of the connecting rod and achieves a beautiful appearance. Additionally, the flexible item is arranged between the first connecting rod and the second connecting rod to provide an elastic force in a constant direction so as to avoid tremendous sounds caused by the tension or loosening of a torsion spring.
Description
Technical field:
The utility model relates to a kind of link-type jacking system, particularly relates to the link-type jacking system that a kind of connecting rod and the lateral width of strut bar can match.
Background technology:
As shown in Figure 1, the link-type jacking system 9 of existing display panel is a support 91, one first pivot connecting plates 92 to be set be fixed on the support 91 on a base 8.Relend the pivoting lever 94 that is coated with two torque springs 95 respectively by two, the lower end 97 of two linkage rod group 96 is articulated in first pivot connecting plate 92 respectively.98 of the upper ends of this two linkage rod group 96 are articulated in one second pivot connecting plate 93 respectively, and this second pivot connecting plate 93 articulates a bearing frame 99 again, and this bearing frame 99 is for fixing a display panel (figure does not show).
In link-type jacking system 9, this first pivot connecting plate 92, this second pivot connecting plate 93 form a four-bar linkage structure with this two linkage rod group 96.By switching bearing frame 99, can adjust the luffing angle of display panel, and by press down or on lift this four-bar linkage structure, can adjust the upper and lower position of display panel.
Existing link-type jacking system 9 can produce some problems in the use.The most tangible situation is exactly, the lateral width of existing link-type jacking system 9 is very big, the profile utmost point is not attractive in appearance, owing to wherein four-bar linkage structure is to arrange in the coplanar up and down mode of linkage rod group 96 (or connecting rod) to constitute, therefore under the overall efficiency that does not influence link-type jacking system 9, the width of whole link-type jacking system 9 sides is difficult for reduction.
On the one hand, be equiped with torque spring 95 on the pivoting lever 94 of existing link-type jacking system 9 in addition, its objective is to making this link-type jacking system 9 in the start process, have the thrust that perseverance makes progress.But when display panel is done upper and lower position mobile on existing link-type jacking system 9; torque spring 95 can tighten or back-out because of the rotation of pivoting lever 94; make between the coil of torque spring 95 and the coil or between coil and the pivoting lever 94; regular meeting tightens or back-outs the phase mutual friction because of torque spring 95; and send the huge and noisy creak sound, destroy the peaceful of environment and have a strong impact on user's use wish.
The utility model content:
The purpose of this utility model is to provide a kind of and avoids because of using the huge sound that torque spring caused, and the width that can dwindle the connecting rod side, and and then beautifies the link-type jacking system of single unit system external form.
Link-type jacking system of the present utility model is applicable to that being installed in a bearing surface and is subjected between the upholder.It is characterized in that this link-type bracing or strutting arrangement includes one first connecting element, one first pivoting lever, one second pivoting lever, a first connecting rod, a second connecting rod, a supporting and an elastic component.This first connecting element is to be fixed on this bearing surface, and this first pivoting lever then is connected with this first connecting element.The lower end of this first connecting rod and this first pivoting lever articulate, and can be around the first axle rotation of a level, and its upper end articulates with this second pivoting lever, and can be around second axis rotation of a level.The lower end of this second connecting rod and this first pivoting lever articulate, and can and be different from the third axle line rotation of this first axle around a level, its upper end articulates with this second pivoting lever, and can and be different from the four axistyle rotation of this second axis around a level, and this first connecting rod and this second connecting rod are horizontal spaced apart.But this first pivoting lever, this first connecting rod, this second connecting rod and this second pivoting lever form the four-bar linkage structure of relative motion between a body of rod.This supporting and this second pivoting lever articulate and are fixed on this supported object, this supporting can be around the 5th axis rotation of a level, by the effect of this four-bar linkage structure, this supported object can move between a high some position and a low dot location with respect to this bearing surface.This elastic component has opposite two ends, and is connected on this first connecting rod and this second connecting rod.This elastic component can produce the elastic force that a perseverance makes progress this supported object.
The utility model advantage is: link-type jacking system 1 of the present utility model is with the horizontal spaced apart of this first connecting rod 17 (hold-down arm 19) and this second connecting rod 18 (this connecting rod 18), and cooperate the external form of hold-down arm 19,20 to make connecting rod 17,18 do suitable bending, thereby dwindle the width of connecting rod 17,18 sides, reach the effect that external form is beautified; On the other hand, installing one provides the compression spring or an extension spring of the elastic force that perseverance makes progress between this first connecting rod 17 and this second connecting rod 18, can avoid in the prior art because of torque spring 95 tighten or back-out the huge sound that is caused, so can reach the purpose of this utility model really.
Description of drawings:
Below by most preferred embodiment and accompanying drawing link-type jacking system of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is the block diagram of existing a kind of existing link-type jacking system.
Fig. 2 is the three-dimensional exploded view of a preferred embodiment of the utility model link-type jacking system, but illustrates that one first pivoting lever, a first connecting rod, a second connecting rod and one second pivoting lever form the four-bar linkage structure of relative motion between a body of rod.
Fig. 3 is the schematic rear view of this preferred embodiment, and wherein this link-type jacking system is installed on the base.
Fig. 4 is the schematic side view of this preferred embodiment, and wherein this link-type jacking system is installed on the base.
Fig. 5 is the illustrative view of this preferred embodiment, illustrates that one elastic component is in a relative stretched condition when a display panel (figure does not show) is positioned at a high some position of this four-bar linkage structure.
Fig. 6 is the illustrative view of this preferred embodiment, illustrates when this display panel is moved down by this height point position, and this elastic component is compressed and produces the elastic force that a perseverance makes progress.
Fig. 7 is the illustrative view of this preferred embodiment, illustrates when this display panel is positioned at a low dot location, and this elastic component is further compressed and produces a bigger upwards elastic force.
Fig. 8 is the back view of another preferred embodiment of the utility model link-type jacking system.
Fig. 9 is the lateral plan of this another preferred embodiment.
The specific embodiment:
Before the utility model is described in detail, be noted that in the following description similar elements is to represent with identical numbering.
Shown in Fig. 2,3 and 4, a preferred embodiment of the utility model link-type jacking system 1 is applicable to and is installed between a display panel (figure does not show) and the base 3 of fixing, in order to adjust the orientation of this display panel with respect to this base 3.Link-type jacking system 1 includes one first connecting element 11, one second connecting element 12, one first pivoting lever 13, one second pivoting lever 14, one the 3rd pivoting lever 15, one the 4th pivoting lever 16, a Wushu axostylus axostyle 131, one the 6th pivoting lever 141, one the 7th pivoting lever 132, one the 8th pivoting lever 142, a first connecting rod 17, a second connecting rod 18, two hold-down arms 19,20, a supporting 21 and an elastic component 22.Below will be respectively at this link-type jacking system 1 each form member with and between relative relation be illustrated.
This first connecting element 11 and second connecting element 12 are separately fixed on this base 3.This first pivoting lever 13 and the 3rd pivoting lever 15 are connected with this first connecting element 11 and this second connecting element 12 respectively.
This first connecting rod 17 has a con-rod only 171, and the lower end of this con-rod only 171 borrows a Wushu axostylus axostyle 131 and this first pivoting lever 13 to articulate, and can be around first axle 71 rotations of a level.The upper end of this con-rod only 171 then borrows one the 6th pivoting lever 141 and this second pivoting lever 14 to articulate, and can be around second axis, 72 rotations of a level.
The lower end of this second connecting rod 18 borrows one the 7th pivoting lever 132 and this first pivoting lever 13 to articulate, and can and be different from third axle line 73 rotation of this first axle 71 around a level, the height of this first axle 71 is higher than this third axle line 73, that is to say that the position of Wushu axostylus axostyle 131 is higher than the position of the 7th pivoting lever 132.The upper end of this second connecting rod 18 then borrows one the 8th pivoting lever 142 and this second pivoting lever 14 to articulate, and can and be different from four axistyle 74 rotation of this second axis 72 around a level, the height of this second axis 72 is higher than this four axistyle 74, that is to say that the position of the 6th pivoting lever 141 is higher than the position of the 8th pivoting lever 142.
This mandatory declaration be, first connecting rod 17 in this preferred embodiment of the utility model and second connecting rod 18 are horizontal spaced apart, thus both not only the rotation axis on this first pivoting lever 13 is inequality, and its plane of rotation is also inequality.Similarly, the rotation axis that this first connecting rod 17 and this second connecting rod 18 are connected on this second pivoting lever 14 is inequality, and its plane of rotation is also inequality.Therefore, but this first pivoting lever 13, this first connecting rod 17, this second connecting rod 18 and this second pivoting lever 14 form the four-bar linkage structure of relative motion between a body of rod.
This supporting 21 includes a side plate 212 that is extended back by the both sides of this bearing plate 211 for the bearing plate 211 that is fixed on this display panel back side and two.These side plates 212 are the axle center with this second pivoting lever 14 and the 4th pivoting lever 16 pivots respectively, and articulate with the upper end of these hold-down arms 19,20, make that this supporting 21 can be with respect to these hold-down arms 19,20 and around the 5th axis 75 rotations of a level.The lower end of these hold-down arms 19,20 then articulates with this first pivoting lever 13 and the 3rd pivoting lever 15 respectively, and can be around the 6th axis 76 rotations of a level.In addition, this link-type jacking system 1 more includes a connecting panel 23 that is installed between these hold-down arms 19,20, and this connecting panel 23 is more firm in the time of can making the rotation of these support arms 19,20, and can increase the load weight of these hold-down arms 19,20.Therefore, can be by switching supporting 21, adjust the luffing angle of display panel, on the other hand, can by press down or on lift the hold-down arm 19,20 of this link-type jacking system 1, the upper and lower position of this display panel on this supporting 21 is fixed in adjustment, makes this display panel to move between a high some position and a low dot location with respect to this base 3.
In addition, be that external form and the lines make link-type jacking system 1 are more smooth graceful, so the side of these hold-down arms 19,20 is designed and presents circular arc.Cooperate the moulding of above-mentioned hold-down arm 19,20, the con-rod only 171 of this first connecting rod 17 also is carried out design with this second connecting rod 18 and has the interlude 173,181 of a bending more respectively, make that this con-rod only 171 is rough overlapping with the side of the interlude 173,181 of this second connecting rod 18, and can match with the side pose of these hold-down arms 19,20, and the design of this part can will be more clear with reference to figure 4.
With reference to figure 2,3 and 4, this elastic component 22 has opposite two ends again, and it for example is a compression spring.This elastic component 22 be set on the interlude 181 of this second connecting rod 18 and its lower end and this second connecting rod 18 affixed.This first connecting rod 17 has more one by the limiting section 172 that extends to second connecting rod 18 on this con-rod only 171, and this limiting section 172 has a fork end 174 away from this con-rod only 171.Fork end 174 chucks of this limiting section 172 are lived this second connecting rod 18 and against the upper end of living this elastic component 22, and this elastic component 22 upwards this limiting section 172 of pushing tow fork end 174 and produce the permanent elastic force that this display panel is made progress.
As the shown in Figure 5, this display panel (figure does not show) is positioned at this height point position, and this elastic component 22 then is in a relative stretched condition, and has the elastic force perseverance pushing tow that makes progress.As shown in Figure 6, when this display panel by this height point position when this low dot location moves, this elastic component 22 can be gradually reduced by this limiting section 172 because of the relative motion of this first connecting rod 17 with this second connecting rod 18.As shown in Figure 7, when this display panel was positioned at a low dot location, this elastic component 22 further was compressed, and produced a bigger upwards elastic force.Shown in Fig. 5,6 and 7, this elastic component 22 has the elastic force that perseverance makes progress this display panel, compensation by above-mentioned elastic force, when this display panel by this low dot location when move this height point position, can reduce and draw high the required strength of this display panel, and when this display panel by this height point position when this low dot location moves, can slow down the speed that this display panel moves down and avoid its directly bump base 3.
In this mandatory declaration is that this elastic component 22 also can be an extension spring, a bungee or other any elastic article that this display panel perseverance is made progress, and is not limited to the illustrated compression spring of present embodiment.In above-mentioned this preferred embodiment, if this elastic component 22 is not a compression spring, then its mode of installing in this link-type jacking system 1 should be considered the variable in distance of this first connecting rod 17 and these second connecting rod 18 relative motions with different, and this elastic component 22 is done a suitable installation.For instance, this elastic component 22 is if an extension spring (figure does not show), the upper end (or front end) of this extension spring can be fixed on this second connecting rod 18, its lower end (or rear end) then is fixed on this first connecting rod 17, and make this extension spring produce the pulling force that a perseverance makes progress, reach as the effect that compression spring produced in the above-mentioned preferred embodiment.
Above-mentioned explanation is the preferred embodiment of one of the utility model, in fact, can can be appreciated that for being familiar with this operator, the utility model link-type jacking system 1 can be designed to need not have these hold-down arms 19,20 to implement, and just this first connecting rod 17 and this second connecting rod 18 can be reached the support function of these hold-down arms 19,20.But consider to strengthen the load capacity of this link-type jacking system 1 and the size of dwindling indivedual bodies of rod, therefore in this link-type jacking system 1, increase by two hold-down arms 19,20, and as a preferred embodiment of the present utility model
Shown in Fig. 8 and 9, another preferred embodiment of the utility model link-type jacking system 1 includes one first connecting element 11, one second connecting element 12, one first pivoting lever 13, one second pivoting lever 14, one the 3rd pivoting lever 15, one the 4th pivoting lever 16, a connecting rod 18, two hold-down arms 19,20, a supporting 21 and an elastic component 22.Because previous preferred embodiment does detailed explanation to similar member and function thereof, therefore followingly will only do concise and to the point narration to the discrepancy of two preferred embodiments, for convenience of description, and following embodiment, identical assembly is represented with identical label.
Compared to last embodiment, present embodiment structurally is the simplified design of last embodiment, its difference is that present embodiment only has a connecting rod and two hold-down arms 19,20, wherein a hold-down arm 19 has replaced the function of the first connecting rod 17 among the last embodiment, the function of this connecting rod 18 then is identical with second connecting rod 18 among the last embodiment, therefore the hold-down arm 19 of wherein contiguous this connecting rod 18 in the present embodiment and this connecting rod 18 can be considered as this first connecting rod 17 and this second connecting rod 18 among the last embodiment.
Above-mentioned this hold-down arm 19 includes a hold-down arm body 191 and by the limiting section 192 that extends to this connecting rod 18 on this hold-down arm body 191.This hold-down arm body 191 and this connecting rod 18 have the interlude 193,181 of a bending respectively, make that this hold-down arm body 191 is rough overlapping with the side of the interlude 193,181 of this connecting rod 18.This elastic component 22 is set on the interlude 181 of this connecting rod 18, and its lower end and this connecting rod 18 are affixed.This limiting section 192 has a fork end 194 away from this hold-down arm body 191.Fork end 194 chucks of this limiting section 192 are lived this connecting rod 18 and against the upper end of living this elastic component 22, make this elastic component 22 upwards this limiting section 192 of pushing tow the end of shape again 194 and produce the permanent elastic force that this display panel is made progress.
Therefore, the four-bar linkage structure of present embodiment be by this first pivoting lever 13, this connecting rod 18, this second pivoting lever 14 and wherein the hold-down arm 19 of contiguous this connecting rod 18 constituted, but not be made of this first pivoting lever 13, this first connecting rod 17, this second pivoting lever 14 and this second connecting rod 18 as the disclosed four-bar linkage structure of last embodiment, but both is identical as flowing mode.
In addition, because the wherein hold-down arm 19 in the present embodiment has replaced the function of the first connecting rod 17 among the last embodiment, so in this preferred embodiment, the 5th axis 75 equals this second axis 72, and the 6th axis 76 equals this first axle 71.
Claims (7)
1. link-type jacking system is applicable to that being installed in a bearing surface and is subjected between the upholder, is characterized in that it includes:
One first connecting element is fixed on this bearing surface,
One first pivoting lever is connected with this first connecting element;
One second pivoting lever;
One first connecting rod, its lower end borrow a Wushu axostylus axostyle and this first pivoting lever to articulate, and its upper end borrows one the 6th pivoting lever and this second pivoting lever to articulate;
One second connecting rod, its lower end borrows one the 7th pivoting lever and this first pivoting lever to articulate, its upper end borrows one the 8th pivoting lever and this second pivoting lever to articulate, this first connecting rod and this second connecting rod are horizontal spaced apart, and this first pivoting lever, this first connecting rod, this second connecting rod and this second pivoting lever form a four-bar linkage structure;
One supporting articulates and is fixed on this supported object with this second pivoting lever; And
One elastic component, have opposite two ends and be connected to this first connecting rod and this second connecting rod on.
2. link-type jacking system as claimed in claim 1 is characterized in that: this first connecting rod and this second connecting rod have the interlude of a bending respectively, and the lateral parts of the interlude of this first connecting rod and this second connecting rod is overlapping.
3. link-type jacking system as claimed in claim 1 or 2, it is characterized in that: the position of this Wushu axostylus axostyle is higher than the position of the 7th pivoting lever, the position of the 6th pivoting lever is higher than the position of the 8th pivoting lever, and this elastic component is a compression spring and is set on this second connecting rod and its lower end is fixed on this second connecting rod, this first connecting rod has a con-rod only and by the limiting section that extends to second connecting rod on this con-rod only, on this con-rod only, the lower end is articulated in respectively on this second and first pivoting lever, and this limiting section is against the upper end of living this elastic component.
4. link-type jacking system as claimed in claim 3 is characterized in that: this elastic component is to be set on the interlude of this second connecting rod.
5. link-type jacking system as claimed in claim 4 is characterized in that: this limiting section has a fork end away from this con-rod only, and this fork end chuck is lived this second connecting rod and against the upper end of living this elastic component.
6. link-type jacking system as claimed in claim 5, it is characterized in that: more include one second connecting element, one the 3rd pivoting lever, a hold-down arm and one the 4th pivoting lever, this second connecting element is fixed on this bearing surface, the lower end of this hold-down arm is axle center and articulating with this second connecting element with the 3rd pivoting lever, and the upper end of this hold-down arm is axle center and articulating with a side of this supporting with the 4th pivoting lever.
7. link-type jacking system as claimed in claim 5, it is characterized in that: more include one second connecting element, one the 3rd pivoting lever, two hold-down arms and one the 4th pivoting lever, this second connecting element is fixed on this bearing surface, the upper end of these hold-down arms is axle center and articulating with this supporting with this second pivoting lever and the 4th pivoting lever respectively, and the lower end of these hold-down arms is axle center and articulating with this first connecting element and this second connecting element with this first pivoting lever and the 3rd pivoting lever respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289624 CN2601239Y (en) | 2002-11-26 | 2002-11-26 | Link elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289624 CN2601239Y (en) | 2002-11-26 | 2002-11-26 | Link elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601239Y true CN2601239Y (en) | 2004-01-28 |
Family
ID=34151294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289624 Expired - Lifetime CN2601239Y (en) | 2002-11-26 | 2002-11-26 | Link elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601239Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982397A (en) * | 2010-11-03 | 2011-03-02 | 宁波大榭开发区综研化学有限公司 | Clamping type hoisting and conveying device |
| CN101858482B (en) * | 2009-04-13 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Supporting mechanism |
-
2002
- 2002-11-26 CN CN 02289624 patent/CN2601239Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858482B (en) * | 2009-04-13 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Supporting mechanism |
| CN101982397A (en) * | 2010-11-03 | 2011-03-02 | 宁波大榭开发区综研化学有限公司 | Clamping type hoisting and conveying device |
| CN101982397B (en) * | 2010-11-03 | 2012-10-10 | 宁波大榭开发区综研化学有限公司 | Clamping type hoisting and conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XINJIN ENTERPRISE CO., LTD. Free format text: FORMER OWNER: QIU BOSEN Effective date: 20090619 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090619 Address after: Postcode of Taiwan County, Taipei, china: Patentee after: Syncmold Co., Ltd. Address before: No. three, section 25, Baoan street, Taipei County, Taiwan Province, china: Patentee before: Qiu Baisen |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121126 Granted publication date: 20040128 |