CN104047489B - Lower upward-protruding pulley used on sliding door - Google Patents
Lower upward-protruding pulley used on sliding door Download PDFInfo
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- CN104047489B CN104047489B CN201410228873.8A CN201410228873A CN104047489B CN 104047489 B CN104047489 B CN 104047489B CN 201410228873 A CN201410228873 A CN 201410228873A CN 104047489 B CN104047489 B CN 104047489B
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Abstract
The invention relates to a lower upward-protruding pulley used on a sliding door. The lower upward-protruding pulley comprises a casing sleeve, an inner jacket and a pulley, wherein the inner jacket is adapted to the casing sleeve and is clamped in the casing sleeve; the front and rear wall boards of the inner jacket comprise lug bosses which protrude upwards from the top ends of the front and rear wall boards, and shaft holes for the pulley are formed in the lug bosses or in positions vertically aligned with the lug bosses; the shaft of the pulley is arranged in the shaft holes in a matching way, and the pulley is mounted between the front and rear wall boards of the inner jacket and extends out of the bottom and the top of the casing sleeve; the casing sleeve is provided with screw holes through which the lower upward-protruding pulley is mounted at the bottom end of a door leaf, the vertical distance from the top end of the casing sleeve to the bottom end of the pulley is equal to the height of a door leaf mounting track, and a groove for accommodating the pulley is formed in the bottom end of the door leaf. The pulley of the lower upward-protruding pulley used on the sliding door is free from influence of height of the casing sleeve in size, is bigger than that in a traditional component so as to ensure that the door leaf moves stably and fast, and can be adjusted in height.
Description
Technical field
The invention belongs to hardware manufactures field, it is related to a kind of convex lower sheave of sliding door.
Background technology
In the use of sliding door, usually face some problems, such as：1st, due to the restriction of track and installation site, sliding
The limited size of wheel, cannot accomplish very big, so, when push-and-pull door leaf, the sliding speed of door leaf is slower, and coasting time is long, and
And the stability of door leaf installation is often inadequate.2nd, due to the accuracy of manufacture and the installation accuracy problem of installation site, pulley assembly
Installation is difficult to ensure that level, can not adjust after installation, thus leading to door leaf to install.Additionally, when pulley assembly has two cunnings
During wheel, two wheels can not lead to one of wheel cannot play a role and another wheel after installing in same level
Sub- excessive wear.
For this reason, it may be necessary to provide a kind of convex lower sheave of improved sliding door, solve the above problems.
Content of the invention
It is an object of the invention to provide a kind of convex lower sheave of sliding door, the intensity of its pulley is bigger, and door leaf runs
More stable, and be easy to adjust.
For reaching above-mentioned purpose, the present invention provides following technical scheme：
The convex lower sheave of sliding door, it includes casing, internal jacket and pulley；
Described internal jacket is adapted to described casing, and described internal jacket is located in described casing；
The forward and backward wallboard of described internal jacket includes the corresponding lobe protruding upward from respective top, described pulley
Axis hole is arranged at described lobe or the position with described lobe vertical non-alignment；The axle of described pulley adapts to described axis hole
In, described pulley is installed between the forward and backward wallboard of described internal jacket and the bottom from described casing and top are stretched out；
The vertical dimension of the top of described casing to the bottom of described pulley is equal to the height of door leaf attachment rail, described
The bottom of door leaf is provided with the groove for accommodating described pulley；
Described shell is arranged with the inclined hole running through its forward and backward wallboard, and described inner clip is arranged with the riveting running through its forward and backward wallboard
Nail, described rivet hole is corresponding with described inclined hole position and adapts to described inclined hole size；Rivet passes through described inclined hole and described
Rivet hole, described internal jacket is connected to described casing；Described casing arranges top flap, is turned with limiting described internal jacket
Dynamic amplitude, described top flap is provided with the screw for being installed on door leaf；
The sidewall paneling of described casing is provided with screwed hole, and the relevant position of the sidewall paneling of described internal jacket is provided with adjustment hole,
Described adjustment hole has certain length in vertical direction；The inner side setting of the sidewall paneling of the described adjustment hole of setting of described internal jacket
There is regulating block, described regulating block is provided with screw；On the inner side of described regulating block, the forward and backward wallboard inwall of described internal jacket
The limit rib of restricted described regulating block is set；
Screw rod passes through the screwed hole of described casing, the adjustment hole of described internal jacket, the screw of described regulating block, to realize
Regulation to described internal jacket.
Preferably, described pulley is two, and correspondingly described lobe is two；The position of described rivet hole is in two
Between described lobe.
Preferably, described pulley is one, and correspondingly described lobe is one；Described rivet hole is two, described oblique
Hole is parallel two；The position of described lobe is between two described rivet holes.
The beneficial effects of the present invention is：The convex lower sheave of this sliding door is due to arranging lobe in internal jacket, sliding
The rotating shaft of wheel is arranged at lobe or the position with lobe vertical non-alignment, and door leaf arranges groove, and such pulley just can be arranged
Must be bigger during internal jacket medium position than traditional rotating shaft is arranged on, the intensity of pulley can strengthen, and linear velocity is big, so that door
Page is mobile quick, stable；Meanwhile, lobe increased the intensity of pulley assembly so that bigger door leaf can be born on vertical
Pressure, the scope of application is wider.Specific embodiment part below is illustrated by by other beneficial effects of the present invention.
Brief description
Fig. 1 is the sliding door of the present invention schematic front view of convex one embodiment of lower sheave.
Fig. 2 is the sliding door elevational schematic view of convex lower sheave shown in Fig. 1.
Fig. 3 is the sliding door schematic top plan view of convex lower sheave shown in Fig. 1.
Fig. 4 is the right left view schematic diagram of the convex lower sheave of sliding door shown in Fig. 1.
Fig. 5 is that the left and right of the convex lower sheave of sliding door shown in Fig. 1 regards schematic diagram.
Fig. 6 is the sliding door schematic perspective view of convex lower sheave shown in Fig. 1.
Fig. 7 is the sliding door exploded perspective view of convex lower sheave shown in Fig. 6.
Fig. 8 is the sliding door schematic front view of internal jacket in convex lower sheave shown in Fig. 1.
Fig. 9 is the sliding door schematic top plan view of internal jacket in convex lower sheave shown in Fig. 1.
Figure 10 is the sliding door schematic perspective view of internal jacket in convex lower sheave shown in Fig. 1.
Figure 11 is installed on the schematic diagram of door leaf for sliding door shown in Fig. 1 with convex lower sheave.
Figure 12 is the sliding door of the present invention exploded isometric schematic diagram of convex another embodiment of lower sheave.
Figure 13 is the sliding door schematic perspective view of convex lower sheave shown in Figure 12.
Figure 14 is the sliding door schematic front view of convex lower sheave shown in Figure 12.
Figure 15 is the sliding door schematic top plan view of convex lower sheave shown in Figure 12.
Figure 16 is the sliding door schematic front view of internal jacket in convex lower sheave shown in Figure 12.
Figure 17 is the sliding door schematic perspective view of internal jacket in convex lower sheave shown in Figure 12.
Specific embodiment
The preferred embodiments of the present invention are discussed in detail below in conjunction with accompanying drawing.
Fig. 1 Figure 11 shows first embodiment of the convex lower sheave of sliding door of the present invention, and Figure 12 Figure 17 shows
Second embodiment with convex lower sheave for the sliding door of the present invention.Reference is as follows.
Embodiment one：Casing 10, front panel 11, squab panel 12, left side wall panel 13, right side wall panel 14, top flap 15,
Inclined hole 16, screwed hole 131, screw 17,18；Internal jacket 20, front panel 21, squab panel 22, left side wall panel 23, rivet hole 26, adjust
Knothole 231, regulating block 232, screw 2320, limit rib 2321, lobe 210,211,220,221, axle 27；Pulley 30,40, axle
Hole 31,41, screw rod 50, limit card block 51, supporting shaft hole a, b, c, d, sliding door convex lower sheave A, B, door leaf C, doorframe D.
Embodiment two：Casing 10 ', rivet hole 11 ', 12 ', internal jacket 20 ', inclined hole 21 ', 22 ', lobe 23 ', screw rod
50 ', pulley 30 '.
Introduce two embodiments below in conjunction with accompanying drawing respectively.
(1) embodiment one
As shown in Fig. 1 Figure 11, the sliding door of first embodiment includes casing 10, internal jacket 20 with convex lower sheave
With two pulleys 30,40.
Wherein, casing 10 is, with internal jacket 20, the similar cuboid adapting to door leaf bottom end face.Internal jacket 20
Including front panel 21, squab panel 22, left side wall panel 23.Casing 10 is more slightly larger than internal jacket 20, including front panel 11, squab panel
12nd, left side wall panel 13, right side wall panel 14, top flap 15；Top flap 15 is only provided in the central and left and right side at top
Position, top other place is not blocked, and the top flap 15 of left and right side is provided with for whole assembly is installed on door leaf
The screw 17,18 of bottom.
Internal jacket 20 is adapted to casing 10, and internal jacket 20 is up inserted in casing 10 from bottom, is located in casing
In 10.In the present embodiment, casing 10 is provided with the inclined hole 16 running through its forward and backward wallboard 11,12, and internal jacket 20 is provided with and runs through it
The rivet hole 26 of forward and backward wallboard 21,22, rivet hole 26 is corresponding with inclined hole 16 position and adapts to inclined hole 16 size.Rivet 60 is worn
Cross inclined hole 16 and rivet hole 26, internal jacket 20 is connected in casing 10.So, internal jacket 20 just can in casing 10 around
Rivet 60 has a certain degree of rotation, and its rotation amplitude is limited by the top flap 15 of left and right side.
It is adapted with said structure, the left side wall panel 13 of casing 10 is provided with screwed hole 131, the sidewall paneling 23 of internal jacket 20
Relevant position be provided with adjustment hole 231, adjustment hole 231 has certain length in vertical direction.The setting adjustment hole of internal jacket 20
The inner side of 231 sidewall paneling is provided with regulating block 232, and regulating block 232 is provided with screw 2320.In the inner side of regulating block 232, interior
Arrange on the forward and backward wallboard of chuck 20 restricted regulating block limit rib 2321 (in Fig. 7 only outside display, in fact front and back walls
Also there is prominent limit rib) inside plate.Screw rod 50 passes through the screwed hole 131 of casing 10, the adjustment hole 231 of internal jacket 20, adjusts
The screw 2320 of locking nub 232, to realize the regulation to internal jacket.Further, in the outside of the left wall plate 13 of casing 10, in spiral shell
Limit card block 51, the state of standing screw 50 are plugged with bar 50.
Be screwed into or back-out screw rod 50, just can change the pressure on top surface to internal jacket 20 so that internal jacket 20 is inverse around rivet 60
Hour hands or somewhat rotate clockwise, thus the height of adjustable pulley.So, when there is mismachining tolerance or alignment error, just
Can be by adjusting screw rod 50 come the height of adjustable pulley, and the state of final fixed block.Above-mentioned have a fixed length in vertical direction
The adjustment hole 231 of degree has just given space, to adapt to the upstream or downstream of the screw rod 50 rotating with internal jacket 20.Regulate
Afterwards, grafting limit card block 51 on screw rod 50, just can stop screw rod 50 from continuing to move to, fix its state.
Wherein, the forward and backward wallboard 21,22 of internal jacket 20 includes the corresponding lobe protruding upward from respective top respectively
210th, 211,220,221, the axis hole 31,41 of pulley 30,40 is respectively arranged at lobe 210,220 and lobe 211,221,
In the other embodiment of the present invention, axis hole can also be arranged on the position with lobe vertical non-alignment, and the position of such as in figure is downward
Move.Above-mentioned rivet hole 26 is located between lobe 210,220 and lobe 211,221.
The axle 27 of pulley 30,40 fits in axis hole 31,41 respectively, and pulley 30,40 is in the forward and backward wallboard of internal jacket 20
21st, between 22, and its top is stretched out from the top of internal jacket 20, and its bottom is stretched out from the bottom of internal jacket 20.So, axis hole can
To bring up to lobe (higher than casing 10 and internal jacket 20), or at least bring up to internal jacket 20 top and intensity is still sufficient
Enough；The raising of axis hole makes the size of pulley not limited by internal jacket height, and can arrange must than pulley of the prior art more
Greatly, therefore door leaf is more stable when running, and linear velocity increases, and faster, and pulley abrasion resistance is higher for speed.
Additionally, for the ease of inserting in casing 10 internal jacket 20, a side of internal jacket 20 is preferably opening, no
Setting side plate, internal jacket preferably with Elastic Steel, in order to strengthen its transverse strength, before internal jacket 20 is provided through it,
Supporting shaft hole a, b of squab panel 21,22, c, d, the support shaft of equal fixed lateral in these supporting shaft hole.
During installation, by the screw 17,18 of the top flap 15 of casing 10, tighten screw from the bottom up, just can will be whole
Individual sliding door is fixed on door leaf C bottom with convex lower sheave A, B.Because pulley increases, stretch out from casing 10 top, therefore,
It is provided with the groove for accommodating pulley 30,40 in the bottom of door leaf C.The top of casing 10 to the bottom of pulley 30,40 hang down
Straight distance equal to door leaf attachment rail height so that after door leaf is installed bottom press close to doorframe (as shown in figure 11).
(2) embodiment two
As shown in Figure 12 Figure 17, the sliding door of second embodiment includes casing 10 ', internal jacket with convex lower sheave
20 ' and a pulley 30 '.
Compared with above-described embodiment one, the difference of the present embodiment is：In the present embodiment, pulley only one of which.Phase
Ying Di, lobe only, it is labeled as 23 '.The stability connecting for internal jacket 20 ', rivet hole and inclined hole are two；
Rivet hole, on external jacket 10 ', is labeled as 11 ', 12 ', and correspondingly inclined hole is arranged in internal jacket 20 ', is labeled as 21 ', 22 ',
And two inclined holes are parallel to each other.The position of lobe 23 ' is between two inclined holes 21 ', 22 '.Two rivets are each passed through tiltedly
Hole 21 ' and rivet hole 11 ', inclined hole 22 ' and rivet hole 12 '.Certainly, it is also possible to as first in present invention others embodiment
Inclined hole is arranged on casing individual embodiment, and rivet hole is arranged on internal jacket, and this is equivalents.
This sliding door is arranged on behind the bottom of door leaf with convex lower sheave, turns screw rod 50 ', just can order about internal jacket
20 ' rise along the movement of inclined hole 11 ', 12 ' with rivet or decline, thus the height of adjustable pulley 30 ', to tackle peace
Dress error and accuracy of manufacture problem are it is ensured that pulley 30 ' smooth operation in orbit.
Above-mentioned two embodiment, rivet moves along inclined hole thus driving internal jacket to rise or move down, thus enabling
Adjust, to adapt to exist the situation of foozle or alignment error it is ensured that door leaf is installed not tilt and run smooth；Especially real
The structure applying example one more makes rivet become fulcrum, makes two pulley Automatic Levelling when being under pressure.Furthermore, the projection of internal jacket
The axis hole that pulley is installed can be risen by the setting in portion, so that axis hole is increased with the vertical dimension of track, that is, increases
The radius of pulley is so that the size of pulley is no longer limited by the height of casing, and lobe can also increase at axis hole
Intensity, strengthens the compression capability of pulley, increases speed and the smoothness that door leaf runs simultaneously；Solve and in prior art, suffer from cunning
Wheel cannot do big a variety of limitations, can replace existing all lower sheaves completely.
Described above is only the preferred embodiments of the present invention, certainly can not limit the protection model of the present invention with this
Enclose；Any equivalents for technical solution of the present invention and replacement, all within protection scope of the present invention.
Claims (3)
1. sliding door with convex lower sheave it is characterised in that：Including casing, internal jacket and pulley；
Described internal jacket is adapted to described casing, and described internal jacket is located in described casing；
The forward and backward wallboard of described internal jacket includes the corresponding lobe protruding upward from respective top, the axis hole of described pulley
It is arranged at described lobe or the position with described lobe vertical non-alignment；The axle of described pulley adapts in described axis hole,
Described pulley is installed between the forward and backward wallboard of described internal jacket and the bottom from described casing and top are stretched out；
The vertical dimension of the top of described casing to the bottom of described pulley is equal to the height of door leaf attachment rail, described door leaf
Bottom be provided with the groove for accommodating described pulley；
Described shell is arranged with the inclined hole running through its forward and backward wallboard, and described inner clip is arranged with the rivet running through its forward and backward wallboard
Hole, described rivet hole is corresponding with described inclined hole position and adapts to described inclined hole size；Rivet passes through described inclined hole and described riveting
Nail, described internal jacket is connected to described casing；Described casing arranges top flap, is rotated with limiting described internal jacket
Amplitude, described top flap is provided with the screw for being installed on door leaf；
The sidewall paneling of described casing is provided with screwed hole, and the relevant position of the sidewall paneling of described internal jacket is provided with adjustment hole, described
Adjustment hole has certain length in vertical direction；The inner side of the sidewall paneling of the described adjustment hole of setting of described internal jacket is provided with tune
Locking nub, described regulating block is provided with screw；The inner side of described regulating block, the forward and backward wallboard inwall of described internal jacket are arranged
The limit rib of restricted described regulating block；
Screw rod passes through the screwed hole of described casing, the adjustment hole of described internal jacket, the screw of described regulating block, to realize to institute
State the regulation of internal jacket.
2. sliding door according to claim 1 with convex lower sheave it is characterised in that：Described pulley is two, correspondingly described
Lobe is two；The position of described rivet hole is between two described lobe.
3. sliding door according to claim 1 with convex lower sheave it is characterised in that：Described pulley is one, correspondingly described
Lobe is one；Described rivet hole is two, and described inclined hole is parallel two；The position of described lobe is in two institutes
State between rivet hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228873.8A CN104047489B (en) | 2014-05-27 | 2014-05-27 | Lower upward-protruding pulley used on sliding door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228873.8A CN104047489B (en) | 2014-05-27 | 2014-05-27 | Lower upward-protruding pulley used on sliding door |
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| Publication Number | Publication Date |
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| CN104047489A CN104047489A (en) | 2014-09-17 |
| CN104047489B true CN104047489B (en) | 2017-02-15 |
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| CN201410228873.8A Active CN104047489B (en) | 2014-05-27 | 2014-05-27 | Lower upward-protruding pulley used on sliding door |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102014114373A1 (en) * | 2014-10-02 | 2016-04-07 | Maco Technologie Gmbh | fitting assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203905692U (en) * | 2014-05-27 | 2014-10-29 | 许姜德 | Upward-protruding lower pulley for sliding door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT227821Y1 (en) * | 1992-03-24 | 1998-01-21 | Giesse Spa | ADJUSTABLE TROLLEY FOR SLIDING WINDOWS |
| CN2464870Y (en) * | 2001-02-06 | 2001-12-12 | 卢礼胜 | Easy adjustable window and door double-wheel pulley |
| CN2680812Y (en) * | 2004-01-18 | 2005-02-23 | 何品贤 | Adjustable trolley for door and window |
| CN202280337U (en) * | 2011-11-02 | 2012-06-20 | 傅海 | Pulley |
| CN103485635A (en) * | 2013-09-12 | 2014-01-01 | 安徽鑫发铝业有限公司 | Pulley mechanism of aluminum alloy door and window |
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2014
- 2014-05-27 CN CN201410228873.8A patent/CN104047489B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203905692U (en) * | 2014-05-27 | 2014-10-29 | 许姜德 | Upward-protruding lower pulley for sliding door |
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