CN102877727A - Double-controlled braking upward opening device - Google Patents
Double-controlled braking upward opening device Download PDFInfo
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- CN102877727A CN102877727A CN2012103396783A CN201210339678A CN102877727A CN 102877727 A CN102877727 A CN 102877727A CN 2012103396783 A CN2012103396783 A CN 2012103396783A CN 201210339678 A CN201210339678 A CN 201210339678A CN 102877727 A CN102877727 A CN 102877727A
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- trace
- telescopic supporting
- supporting rod
- coupling
- showcase
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Abstract
The invention relates to a double-controlled braking upward opening device. The device comprises an arc-shaped supporting rod and braking force components, wherein the braking force components are connected to a position below a display cabinet through a fixing plate; one end of the arc-shaped supporting plate is connected with the outer end of a cover plate of the display cabinet, and the other end of the arc-shaped supporting rod is connected with the braking force components; and the braking force components comprise three linkage rods and at least two telescopic supporting rods. Through the structure of the braking force components formed by the three linkage rods and the telescopic supporting rods and the force difference of the telescopic supporting rods in the extending and shortening processes, long telescopic supporting rods are mainly used for controlling braking force required by the tail ends of the long telescopic supporting rods in the opening process and the starting sections of the long telescopic supporting rods in the closing process correspondingly, and a short telescopic supporting rod is mainly used for controlling braking force required by the starting section of the short telescopic supporting rod in the opening process and the tail end of the short telescopic supporting rod in the closing process correspondingly, so that labor can be saved in the opening and closing processes at the same time; and the braking force components are arranged below the display cabinet to well achieve a hiding effect, so that only one arc-shaped supporting rod can be presented in the process of opening the display cabinet.
Description
Technical field
The present invention relates to a kind of for the showcase opening upwards be provided with cover plate or door-plate on lift device, specifically, relate to lift device in the braking of a kind of dual control.
Background technology
So far lift the five metals device on commercially available and all be applied to install on the cabinet gentlier, less cover plate, structure is divided into mainly and is made of support bar and brake force assembly two parts.Support bar: general commercially available prod is positioned at the mode of vertical ground mostly for the cabinet opening, other demand will be according to the support bar of customized 1～many Len reqs of activity need otherwise designed or shape, make cover plate do 90 degree (brake force level off to the deadweight of cover plate latter end) or parallel (brake force level off to cover plate deadweight) on raise and open; Brake force assembly: slow down the collision problem that gravity accelerates when closing by the buffering air pressure (or oil pressure or spring or gear member) of single brake assemblies is laborsaving when bar is accomplished to open.But this structure has following shortcoming or restriction:
Can't take into account all laborsaving when 1, opening or closing: the brake force of opening when cover plate is heavier or closing is poor large, single brake assemblies can only be accomplished the function of alternative, laborsaving but need to impose weight to it when closing when namely opening, otherwise or, effort during unlatching and need not the application of force when closing and can produce larger collision noise;
2, general atmospheric pressure pole or oil compression rod are being stretched or during contracting, it is poor all to have certain power, and for example same atmospheric pressure pole surveyed its variable force and be: when the 55KG(compression is just opened)～when 65KG(compresses latter end); When reverse, when just opening for the 60KG(elongation)～when 45KG(compresses latter end);
3, lift device in the existing braking generally not produce＞the above product of 60kg, when for cover plate itself heavier (such as metal frame glass) or when larger, espespecially cover plate closely is parallel to ground above being positioned at cabinet, about vertical ground during unlatching, being parallel to approximately ground etc. when closing shows and application on the cabinet then needs the otherwise designed customization;
4, can't hide brake assemblies: commercially available mostly being is fixed on cabinet interior plate or the top board, is clear glass or also can sees this brake assemblies during without the metal side frame such as cover plate, affects attractive in appearancely, or the cabinet both sides also can't be used during without side plate and installed or hide and lift device.
Summary of the invention
The purpose of this invention is to provide in a kind of dual control braking and lift device, all laborsaving in the time of not only realizing opening and closing, and when showcase is opened, only can see a support bar in the spacial flex.
The object of the present invention is achieved like this:
Lift device in a kind of dual control braking, comprise arc support rod and brake force assembly, described brake force assembly is connected to the showcase below by fixed head, and described arc support rod one end is connected with the cover plate outer end of showcase, and the other end is connected with the brake force assembly; Described brake force assembly comprises: the first trace, the second trace, the 3rd trace, at least one long Telescopic supporting rod and at least one short Telescopic supporting rod; The bottom of described the first trace one end and fixed head is coupling, one end of the other end and the second trace is coupling, the other end of described the second trace and described arc support rod are coupling, the upper end of the 3rd trace one end and described fixed head is coupling, the middle part of the other end and the second trace is coupling, described long Telescopic supporting rod one end is coupling at the middle part of fixed head, the other end and described the 3rd trace co-axial shafts are connected on the middle part of described the second trace, described short Telescopic supporting rod one end is coupling on the top of fixed head, and the middle part of the other end and described the 3rd trace is coupling.
Wherein, described cover plate and showcase are by rotating shaft or chain connection.
Therefore, no matter to lift device in the dual control of the present invention braking be when opening or closing Shi Junneng reaches the labour-saving effect:
A. when opening showcase:
(1) Qi Shiduan: the kinetic energy that opens the section that begins when doing main brake force and damping (slow stretching) unlatching with short Telescopic supporting rod.
(2) latter end: the kinetic energy that opens the section that begins when doing main brake force and damping (slow stretching) unlatching with long Telescopic supporting rod
B. when closing showcase:
(1) Qi Shiduan: the reverse kinetic energy that stops section when closing is done in the only slow and damping (slow contracting) with long Telescopic supporting rod.
(2) stop section: the reverse kinetic energy that stops section when closing is done in the only slow and damping (slow contracting) with long Telescopic supporting rod.
Preferably, the cross section of described each trace is " L " shape.Adopting the cross section is the trace of " L " shape, can further reduce the manufacturing cost of apparatus of the present invention.
Because when trace be " L " tee section, if a long Telescopic supporting rod only is set, when the application of force is improper or excessive, there is certain probability that the trace bending can occur or shakes the existing of shakiness, affect dual control of the present invention and brake the use of lifting device.Therefore, preferably, in described brake force assembly, comprise two symmetrically arranged long Telescopic supporting rods, two ends respectively co-axial shafts are connected on the middle part of described fixed head and the middle part of the second trace, keep simple in structure in, can avoid again lifting assembly and crooked phenomenon occur because producing angular force.
Wherein, described two long Telescopic supporting rods are coupling respectively in two outsides of the junction of described the second trace and the 3rd trace.
Perhaps, the cross section of described the second trace and/or the 3rd trace is " Contraband " shape, and at groove of vertically formation of trace, described long Telescopic supporting rod or short Telescopic supporting rod are coupling in described groove.Like this, in the situation of only utilizing long and short two root Telescopic supporting rod, also can avoid lifting assembly and crooked phenomenon occur because producing angular force.
Each trace that lifts device in the dual control braking of the present invention can be straight-bar, also can be non-straight-bar, and when trace was non-straight-bar, preferably the shape of each trace was corresponding with the shape of showcase, so that the spacial flex of showcase can design as far as possible greatly.It is corresponding to lift track on the arc length of described bow support bar and the cover plate of described showcase.
Preferably, be provided with cabinet in the outside of described showcase, form a shed space below showcase, described brake force assembly is arranged in the described shed space.Because in the process that cover plate is opened, arc support rod is to rotate in the opening between cabinet inwall and showcase cabinet face outer end, if after integral body processing or assembling, excessive because of this opening of construction error, meeting be not so that should to locate profile attractive in appearance.For this reason, the present invention is further at the cabinet inwall, is provided with movable slit near the place, cabinet face outer end of described showcase, beautifying excessive opening, and can take into account the arc support rod positioning function when the showcase folding, moves it that can not lateral deviation to occur crooked.
Wherein, above-described Telescopic supporting rod is atmospheric pressure pole or oil compression rod.
The present invention is owing to adopted technique scheme, compared with prior art has following beneficial effect: by the brake force modular construction of three traces and Telescopic supporting rod formation, utilize the power of Telescopic supporting rod when elongation and shortening poor, the end that wherein long Telescopic supporting rod master control is corresponding when opening and open the required brake force of section that begins when closing, terminal required brake force when the weak point Telescopic supporting rod opens the beginning section and closes when then the master control correspondence is opened, thereby can when opening and closing, all realize laborsaving simultaneously so that lift device in the dual control of the present invention braking, and since the brake force assembly be arranged on showcase below, realized well concealment effect, so that showcase only presents an arc support rod when opening, stopping or risk of collision when having reduced to greatest extent in picking and placeing cabinet displaying articles.
Description of drawings
By following embodiments of the invention and description taken together with the accompanying drawings, other advantage of the present invention and feature are shown, this embodiment provides with the form of example, but is not limited to this, wherein:
Fig. 1 is the structural representation (when showcase is closed) that lifts the first embodiment of device in the dual control braking of the present invention;
Fig. 2 is the structural representation of embodiment when showcase is opened shown in Figure 1;
Fig. 3 is the cross sectional representation of trace embodiment illustrated in fig. 1;
Fig. 4 is the cross sectional representation of lifting trace among the second embodiment of device in the dual control of the present invention braking;
Fig. 5 is the structural representation (when showcase is closed) that lifts the 3rd embodiment of device in the dual control braking of the present invention;
Fig. 6 is the structural representation of embodiment when showcase is opened shown in Figure 5.
The specific embodiment
As shown in Figure 1 and Figure 2, lift device in a kind of dual control braking and comprise arc support rod 1 and brake force assembly, the brake force assembly is connected to the below of showcase 4 by fixed head 3, and the brake force assembly comprises that the first trace 21, the second trace 22, the 3rd trace 23, two long Telescopic supporting rod 24(are owing to only illustrate one in the coincidence pattern) and a short Telescopic supporting rod 25.Wherein, the bottom of the first trace 21 1 ends and fixed head 3 is coupling, one end of the other end and the second trace 22 is coupling, the other end of the second trace 22 and arc support rod 1 are coupling, the other end of arc support rod 1 is connected with cover plate 41 outer ends of showcase 4, the upper end of the 3rd trace 23 1 ends and fixed head 3 is coupling, the middle part of the other end and the second trace 22 is coupling, long Telescopic supporting rod 24 1 ends are coupling at the middle part of fixed head 3, the other end and the 3rd trace 23 co-axial shafts are connected on the middle part of the second trace 22, two long Telescopic supporting rods are symmetrical arranged, two ends respectively co-axial shafts are connected on the middle part of fixed head 3 and the middle part of the second trace 22, short Telescopic supporting rod 25 1 ends are coupling on the top of fixed head 3, and the middle part of the other end and the 3rd trace 23 is coupling.
Wherein, cover plate 41 is connected by hinge 42 with showcase 4.As preferred embodiment of the present invention, wherein the cross section of each trace is " L " shape, as shown in Figure 3.Two long Telescopic supporting rods 24 are coupling respectively in two outsides of the junction of the second trace 22 and the 3rd trace 23.
Preferably, be provided with cabinet 40 in the outside of showcase 4, form a shed space 43 below showcase 4, the brake force assembly is arranged in the shed space 43.At the inwall of cabinet 40, locate to be provided with movable slit 44 near the cabinet face outer end of showcase 4.In the process that cover plate 41 is opened, arc support rod 1 is to rotate in the opening between cabinet 40 inwalls and showcase 4 cabinet face outer ends, and movable slit 44 can be optimized excessive opening.
In the present embodiment, described Telescopic supporting rod 24 can adopt atmospheric pressure pole or oil compression rod.
The second embodiment of the present invention is to lift device in a kind of dual control braking to comprise arc support rod 1 and brake force assembly, the brake force assembly is connected to the below of showcase 4 by fixed head 3, and the brake force assembly comprises the first trace 21, the second trace 22, the 3rd trace 23, a long Telescopic supporting rod 24 and a short Telescopic supporting rod 25.Wherein, the bottom of the first trace 21 1 ends and fixed head 3 is coupling, one end of the other end and the second trace 22 is coupling, the other end of the second trace 22 and arc support rod 1 are coupling, the other end of arc support rod 1 is connected with cover plate 41 outer ends of showcase 4, the upper end of the 3rd trace 23 1 ends and fixed head 3 is coupling, the middle part of the other end and the second trace 22 is coupling, long Telescopic supporting rod 24 1 ends are coupling at the middle part of fixed head 3, the other end and the 3rd trace 23 co-axial shafts are connected on the middle part of the second trace 22, short Telescopic supporting rod 25 1 ends are coupling on the top of fixed head 3, and the middle part of the other end and the 3rd trace 23 is coupling.As shown in Figure 4, in the present embodiment, the cross section of the second trace 22 and the 3rd trace 23 is " Contraband " shape, and at groove 220 of vertically formation of trace, long Telescopic supporting rod 24 and short Telescopic supporting rod 25 are coupling in groove 220.
Such as Fig. 5, shown in Figure 6, be the third embodiment of the present invention, the spacial flex that present embodiment is specially adapted to showcase is large or showcase is whole when requiring small volume, in the present embodiment, the second trace 22 is non-straight-bar, and its shape is corresponding with the shape of showcase.Each trace is connected connection with the first embodiment or the second embodiment with Telescopic supporting rod.
Claims (10)
1. lift device in a dual control braking, it is characterized in that: comprise arc support rod and brake force assembly, described brake force assembly is connected to the showcase below by fixed head, and described arc support rod one end is connected with the cover plate outer end of showcase, and the other end is connected with the brake force assembly; Described brake force assembly comprises: the first trace, the second trace, the 3rd trace, at least one long Telescopic supporting rod and at least one short Telescopic supporting rod; The bottom of described the first trace one end and fixed head is coupling, one end of the other end and the second trace is coupling, the other end of described the second trace and described arc support rod are coupling, the upper end of the 3rd trace one end and described fixed head is coupling, the middle part of the other end and the second trace is coupling, described long Telescopic supporting rod one end is coupling at the middle part of fixed head, the other end and described the 3rd trace co-axial shafts are connected on the middle part of described the second trace, described short Telescopic supporting rod one end is coupling on the top of fixed head, and the middle part of the other end and described the 3rd trace is coupling.
2. lift device in the dual control braking as claimed in claim 1, it is characterized in that: the cross section of described each trace is " L " shape.
3. lift device in the dual control braking as claimed in claim 2, it is characterized in that: described brake force assembly comprises two symmetrically arranged long Telescopic supporting rods, and two ends respectively co-axial shafts are connected on the middle part of described fixed head and the middle part of the second trace.
4. lift device in the dual control braking as claimed in claim 3, it is characterized in that: described two long Telescopic supporting rods are coupling respectively in two outsides of the junction of described the second trace and the 3rd trace.
5. lift device in the dual control braking as claimed in claim 1, it is characterized in that: the cross section of described the second trace and/or the 3rd trace is " Contraband " shape, vertically upward form a groove, described long Telescopic supporting rod or short Telescopic supporting rod are coupling in described groove.
6. lift device in the dual control as claimed in claim 1 braking, it is characterized in that: the shape of described each trace is corresponding with the shape of showcase, and it is corresponding to lift track on the arc length of described bow support bar and the cover plate of described showcase.
7. lift device in the dual control braking as claimed in claim 1, it is characterized in that: described cover plate and showcase are by rotating shaft or chain connection.
8. lift device in the dual control braking as claimed in claim 1, it is characterized in that: the outside of described showcase is provided with cabinet, forms a shed space below showcase, and described brake force assembly is arranged in the described shed space.
9. lift device in the dual control braking as claimed in claim 7, it is characterized in that: at the cabinet inwall, locate to be provided with movable slit near the cabinet face outer end of described showcase.
10. as lifting device in the described dual control braking of arbitrary claim among the claim 1-9, it is characterized in that: described Telescopic supporting rod is atmospheric pressure pole or oil compression rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210339678.3A CN102877727B (en) | 2012-09-14 | 2012-09-14 | Double-controlled braking upward opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210339678.3A CN102877727B (en) | 2012-09-14 | 2012-09-14 | Double-controlled braking upward opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102877727A true CN102877727A (en) | 2013-01-16 |
| CN102877727B CN102877727B (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210339678.3A Active CN102877727B (en) | 2012-09-14 | 2012-09-14 | Double-controlled braking upward opening device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102877727B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456008A (en) * | 2017-07-31 | 2017-12-12 | 合肥超赢工业设计有限公司 | A kind of back yard industry product exhibition display rack and its security system |
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| CN2450333Y (en) * | 2000-11-15 | 2001-09-26 | 武汉科联汽车有限公司 | Roof opening and closing mechanism for enclosed dumping truck |
| CN2559747Y (en) * | 2002-07-25 | 2003-07-09 | 梁景辉 | Up-down door hinge |
| WO2006113953A1 (en) * | 2005-04-28 | 2006-11-02 | Julius Blum Gmbh | Cupboard-shaped piece of furniture |
| EP1925770A2 (en) * | 2006-11-22 | 2008-05-28 | Agostino Ferrari S.p.A. | Articulated-quadrilateral hinge assembly with adaptable stabiliser bar for vertical-movement doors |
| CN201705097U (en) * | 2010-06-03 | 2011-01-12 | 李新鹏 | Door window overturning support |
| CN202866510U (en) * | 2012-09-14 | 2013-04-10 | 康新（中国）设计工程股份有限公司 | Double-controlled braking lifting device |
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2012
- 2012-09-14 CN CN201210339678.3A patent/CN102877727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450333Y (en) * | 2000-11-15 | 2001-09-26 | 武汉科联汽车有限公司 | Roof opening and closing mechanism for enclosed dumping truck |
| CN2559747Y (en) * | 2002-07-25 | 2003-07-09 | 梁景辉 | Up-down door hinge |
| WO2006113953A1 (en) * | 2005-04-28 | 2006-11-02 | Julius Blum Gmbh | Cupboard-shaped piece of furniture |
| EP1925770A2 (en) * | 2006-11-22 | 2008-05-28 | Agostino Ferrari S.p.A. | Articulated-quadrilateral hinge assembly with adaptable stabiliser bar for vertical-movement doors |
| CN201705097U (en) * | 2010-06-03 | 2011-01-12 | 李新鹏 | Door window overturning support |
| CN202866510U (en) * | 2012-09-14 | 2013-04-10 | 康新（中国）设计工程股份有限公司 | Double-controlled braking lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456008A (en) * | 2017-07-31 | 2017-12-12 | 合肥超赢工业设计有限公司 | A kind of back yard industry product exhibition display rack and its security system |
| CN107456008B (en) * | 2017-07-31 | 2018-11-30 | 王龙 | A kind of back yard industry product exhibition display rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102877727B (en) | 2015-04-29 |
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